CN104500877A - Compression locking splicing type fluid conveying pipeline connecting device - Google Patents
Compression locking splicing type fluid conveying pipeline connecting device Download PDFInfo
- Publication number
- CN104500877A CN104500877A CN201510007438.7A CN201510007438A CN104500877A CN 104500877 A CN104500877 A CN 104500877A CN 201510007438 A CN201510007438 A CN 201510007438A CN 104500877 A CN104500877 A CN 104500877A
- Authority
- CN
- China
- Prior art keywords
- compression
- type fluid
- locking
- fluid delivery
- delivery pipeline
- 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.)
- Granted
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Classifications
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- 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
- F16L19/06—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 in which radial clamping is obtained by wedging action on non-deformed pipe ends
- F16L19/065—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 in which radial clamping is obtained by wedging action on non-deformed pipe ends the wedging action being effected by means of a ring
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- 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
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints With Pressure Members (AREA)
Abstract
The invention discloses a compression locking splicing type fluid conveying pipeline connecting device. The compression locking splicing type fluid conveying pipeline connecting device comprises a compression cover, a pipe body, a rubber sealing ring and a locking clamp ring. A connected pipe is inserted in a limit step in the pipe body from the connected end of the pipe body, the rubber sealing ring is mounted in a sealing ring groove in the inner cavity of the pipe body, the locking clamp ring is arranged on a support platform of the inner cavity of the pipe body, a compression cover sleeves the connected pipe, and the compression cover is manually locked with the pipe body through threads. The compression locking splicing type fluid conveying pipeline connecting device has advantages of simple structure, fast mounting, high safety and reliability, high pressure bearing ability, low cost, broad application range and the like.
Description
Technical field
The invention belongs to a kind of for compared with pipe with small pipe diameter, the connection pipe fitting field adopting the Placement connection fluid delivery pipeline of compression locking grafting, be specifically related to a kind of compression locking plug-in type fluid delivery pipeline connection set.
Background technique
Fluid delivery pipeline connection pipe fitting is that fluid delivery pipeline system installs the combination of requisite connecting element, according to the materials classification of connection pipe fitting, plastic pipe, zinc-plated malleable cast iron pipe fitting, stainless steel pipe, copper pipe fitting and aluminum pipe part etc. can be divided into, wherein, plastic pipe easily aging, shrink and distortion, bearing pressure and Safety performance limited, cannot high temperature fluid be carried; Zinc-plated pipe fitting, stainless steel pipe and copper pipe fitting need special tool to process installation, complicated operation, and cost of transportation is high, and the impurity in fluid easily blocks body and causes flow to reduce; Aluminum pipe part has the advantages such as lightweight, cost of transportation is low, but existing aluminum pipe part load performance is not high, and component parts is many, complex structure, installs loaded down with trivial details and is not easy operation.
Summary of the invention
The present invention is directed to the problems referred to above and the deficiency of existing fluid delivery pipeline connection set, provide that a kind of structure is simple, quick for installation, cost is low, bearing capacity is strong, plug-in type fluid delivery pipeline Quick Connect Kit that efficient energy-saving and safe and reliable compression locking connect.
To achieve these goals, technological scheme of the present invention is:
Compression locking plug-in type fluid delivery pipeline connection set, comprise compression cover, body, O-ring seal and locking collar, described compression cover and body are the cylindrical body of hollow, the outer surface of compression cover one end processes the screw thread coordinated with body, its internal surface is the combination on cylinder and inclined-plane, outer surface several plane spaced apart of the compression cover the other end and circular arc, processing straight annular knurl on circular arc, its inner wall end surface chamfering; The internal surface machining screw of body one end, arranges the bearing table placing locking collar, arranges seal groove, arrange limited step in the middle part of the inner chamber of body, the outer surface machining screw of the body the other end below bearing table below screw thread; Described locking collar is a band annulus jaggy, its profile formation is the combination of cylndrical surface and conical surface or is only conical surface, be provided with single track or multiple tracks latch inside it, latch is continuous distributed, Disjunct distribution or Spiral distribution in a circumferential direction, and the cross section of latch is acute angle; O-ring seal is O shape;
Described O-ring seal is arranged in the seal groove of tube cavity, and locking collar is placed on the bearing table of tube cavity, and compression cover and body are threaded connection.
Described body is straight-through or outer silk leads directly to or the pipe fitting of various angle.
The material of described compression cover and body is aluminum alloy, and the material of O-ring seal is nitrile butadiene rubber or Thiokol or fluorine rubber, and the material of locking collar is stainless steel or spring steel or phosphor bronze or beryllium bronze.
Owing to present invention employs technique scheme, solve the technical problem of bearing pressure low, poor stability, complex structure and the complicated operation that existing fluid delivery pipeline connection set exists.Compared with background technique, the present invention has the advantages such as structure is simple, quick for installation, safe and reliable, pressure-bearing is high, cost is low, have wide range of applications.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that in the present invention, latch is the structural representation of the locking collar of continuous distributed;
Fig. 3 is that in the present invention, latch is the cross-sectional view of the locking collar of continuous distributed;
Fig. 4 is that in the present invention, latch is the locking collar schematic diagram of Disjunct distribution;
Fig. 5 is that in the present invention, latch is the locking collar schematic diagram of Spiral distribution;
Fig. 6 is using state schematic diagram of the present invention.
In figure, 1-compression cover, 2-body, 3-O-ring seal, 4-identity tag circle, 5-lock collar, 6-connected tube.
Embodiment
Detailed technology scheme of the present invention is introduced below in conjunction with accompanying drawing:
As Figure 1-Figure 5, compression locking plug-in type fluid delivery pipeline connection set in the present embodiment, comprise the O type O-ring seal 3 be made up of nitrile butadiene rubber, wherein: it also comprises the compression cover 1 of aluminum alloy, the body 2 of aluminum alloy and the locking collar 5 be made up of stainless steel, described compression cover 1 is the cylindrical body of hollow, compression cover 1 outer surface is provided with the outside thread be connected with body 2, its internal surface is made up of cylndrical surface and conical surface, outer surface several plane spaced apart of the compression cover the other end and circular arc, processing straight annular knurl on circular arc, its inner wall end surface chamfering, described body 2 is hollow circular cylinder, the internal surface of body 2 one end is provided with the internal thread be connected with compression cover 1, the bearing table placing locking collar 5 is provided with below internal thread, seal groove is provided with below bearing table, the middle part of body 2 inner chamber arranges limited step, and the outer surface of body 2 the other end is provided with outside thread, described locking collar 5 is band annulus jaggy, its profile formation is the combination of cylndrical surface and conical surface or is only conical surface, single track or multiple tracks latch is provided with inside it, latch is continuous distributed, Disjunct distribution or Spiral distribution in a circumferential direction, locks collar as shown in Figure 4 and Figure 5 when latch Disjunct distribution and Spiral distribution, the cross section of latch is acute angle, described O type O-ring seal 3 is contained in the seal groove of body 2 inner chamber, and its internal diameter is slightly less than the external diameter of connected tube, and locking collar 5 is placed on the bearing table of body 2 inner chamber, and tightening cover 1 and body 2 are together by a threaded connection and are locked by locking collar 5.At body 2 and tightening cover 1 connecting end, an identity tag circle 4 can also be set, so that its information such as manufacturer, specification to be described.
As shown in Figure 6, when the present invention's connection is connected pipeline 6, O-ring seal is arranged in the seal groove of tube cavity, locking collar is placed on the bearing table of tube cavity, compression cover and body are threaded connection, again connected tube 6 is inserted into the limited step in body 2 from one end that body 2 is connected, tightens compression cover by hand.When compression cover is screwed, the conical surface of compression cover inwall acts on the conical surface of locking clamp ring outer wall, screw pair on compression cover and body is by screwing produced axial force, locking collar is made to produce radial dimension change, reach the effect of locking pipe, thus effectively prevent pipe under high pressure coming off.
Body 2 in the present embodiment is outer silk straight-through tubes, and according to different connected tubes, body 2 can also be the pipe fitting of other various angle.
In above-described embodiment, the material of O-ring seal 3 is nitrile butadiene rubber or Thiokol or fluorine rubber; The material of locking collar 5 is stainless steel or spring steel or phosphor bronze or beryllium bronze.
The present invention opens packaging and can install and use in the on-the-spot the whole series of use, need not decompose and re-assembly use again; The safety under high pressure can be ensured, effectively reduce project installation cost; Can conveying gas, water, the various flowing medium of wet goods, can be used for industry, chemical industry, the transmission of the medium such as various gas circuits, water route, oil circuit, particulate matter of the every profession and trades such as food.
Claims (5)
1. compression locking plug-in type fluid delivery pipeline connection set, it is characterized in that: comprise compression cover, body, O-ring seal and locking collar, described compression cover and body are the cylindrical body of hollow, the outer surface of compression cover one end processes the screw thread coordinated with body, its internal surface is the combination on cylinder and inclined-plane, outer surface several plane spaced apart of the compression cover the other end and circular arc, processing straight annular knurl on circular arc, its inner wall end surface chamfering; The internal surface machining screw of body one end, arranges the bearing table placing locking collar, arranges seal groove, arrange limited step in the middle part of the inner chamber of body, the outer surface machining screw of the body the other end below bearing table below screw thread; Described locking collar is a band annulus jaggy, its profile formation is the combination of cylndrical surface and conical surface or is only conical surface, be provided with single track or multiple tracks latch inside it, latch is continuous distributed, Disjunct distribution or Spiral distribution in a circumferential direction, and the cross section of latch is acute angle; O-ring seal is O shape;
Described O-ring seal is arranged in the seal groove of tube cavity, and locking collar is placed on the bearing table of tube cavity, and tightening cover and body are threaded connection.
2. compression locking plug-in type fluid delivery pipeline connection set according to claim 1, is characterized in that: described body is pipe fitting that is straight-through or various angle.
3. compression locking plug-in type fluid delivery pipeline connection set according to claim 1, is characterized in that: the material of described compression cover and body is aluminum alloy.
4. compression according to claim 1 locking plug-in type fluid delivery pipeline connection set, is characterized in that: the material of described O-ring seal is nitrile butadiene rubber or Thiokol or fluorine rubber.
5. compression according to claim 1 locking plug-in type fluid delivery pipeline connection set, is characterized in that: the material of described locking collar is stainless steel or spring steel or phosphor bronze or beryllium bronze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510007438.7A CN104500877B (en) | 2014-10-21 | 2015-01-07 | Compression locking plug-in type fluid delivery pipeline attachment means |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410562802 | 2014-10-21 | ||
| CN2014105628021 | 2014-10-21 | ||
| CN201510007438.7A CN104500877B (en) | 2014-10-21 | 2015-01-07 | Compression locking plug-in type fluid delivery pipeline attachment means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104500877A true CN104500877A (en) | 2015-04-08 |
| CN104500877B CN104500877B (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510007438.7A Active CN104500877B (en) | 2014-10-21 | 2015-01-07 | Compression locking plug-in type fluid delivery pipeline attachment means |
Country Status (1)
| Country | Link |
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| CN (1) | CN104500877B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449873A (en) * | 2017-09-08 | 2017-12-08 | 武汉中航传感技术有限责任公司 | A kind of air entraining device |
| US11204114B2 (en) | 2019-11-22 | 2021-12-21 | Trinity Bay Equipment Holdings, LLC | Reusable pipe fitting systems and methods |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870349A (en) * | 1972-08-14 | 1975-03-11 | Hans Oetiker | Connecting device between a pipe stub and a flexible hose surrounding the stub |
| CN2381866Y (en) * | 1998-10-16 | 2000-06-07 | 佛山市日丰企业有限公司 | Joint |
| CN1281960A (en) * | 1999-07-23 | 2001-01-31 | 昆山天星水暖有限公司 | Pipe connector |
| CN201149139Y (en) * | 2008-01-08 | 2008-11-12 | 杨长国 | Plastic-aluminum pipe joint |
| CN204704506U (en) * | 2014-10-21 | 2015-10-14 | 谷奕强 | Compression locking plug-in type fluid delivery pipeline connection set |
-
2015
- 2015-01-07 CN CN201510007438.7A patent/CN104500877B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870349A (en) * | 1972-08-14 | 1975-03-11 | Hans Oetiker | Connecting device between a pipe stub and a flexible hose surrounding the stub |
| CN2381866Y (en) * | 1998-10-16 | 2000-06-07 | 佛山市日丰企业有限公司 | Joint |
| CN1281960A (en) * | 1999-07-23 | 2001-01-31 | 昆山天星水暖有限公司 | Pipe connector |
| CN201149139Y (en) * | 2008-01-08 | 2008-11-12 | 杨长国 | Plastic-aluminum pipe joint |
| CN204704506U (en) * | 2014-10-21 | 2015-10-14 | 谷奕强 | Compression locking plug-in type fluid delivery pipeline connection set |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449873A (en) * | 2017-09-08 | 2017-12-08 | 武汉中航传感技术有限责任公司 | A kind of air entraining device |
| US11204114B2 (en) | 2019-11-22 | 2021-12-21 | Trinity Bay Equipment Holdings, LLC | Reusable pipe fitting systems and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104500877B (en) | 2016-08-24 |
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