CN204692821U - Embedded composite tube joint and pipe joint structure thereof - Google Patents
Embedded composite tube joint and pipe joint structure thereof Download PDFInfo
- Publication number
- CN204692821U CN204692821U CN201520403932.0U CN201520403932U CN204692821U CN 204692821 U CN204692821 U CN 204692821U CN 201520403932 U CN201520403932 U CN 201520403932U CN 204692821 U CN204692821 U CN 204692821U
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- pipe
- mouth
- composite tube
- embedded
- joint
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Abstract
The utility model provides a kind of embedded composite tube joint and pipe joint structure thereof, belongs to composite pipe fitting technical field.It solve the problems such as the design existed in prior art is reasonable not.Comprise and there is the body that at least one accepts the mouth of pipe, the described undertaking mouth of pipe is embedded to be provided with in tubular and the female adapter cover of tool, described body is made up of nonmetallic material, described adapter cover is made up of metallic material, it is characterized in that, described adapter cover is inner has the annular stop circle extended radially inwardly, and has the ring-shaped step etc. extended radially inwardly in the described undertaking mouth of pipe.The advantage of this embedded composite tube joint and pipe joint structure thereof is: water quality is vulnerable to pollution not, structural strength is high, and the outside nonmetallic material that adopt are cost-saving, and joint adopts metal pipe element to improve the intensity of joint, be threaded and non-skid feature owing to taking, be convenient to dismounting.
Description
Technical field
The utility model belongs to composite pipe fitting technical field, especially relates to a kind of embedded composite tube joint and pipe joint structure thereof.
Background technique
Along with the progress of science and technology; water supply line has not re-used heaviness and the cast-iron pipe easily polluted; along with the progress of materials science; plastics especially greatly change the attribute of the manufactured materials of current tube equipment along with the appearance of PVC material, and become more and more lighter of tube equipment and water quality are protected preferably.But due to the problem that the intensity of plastics existence own is not high, joint join strength is low between pipeline and pipeline, and sealing is poor, easily like this cause piping failure, cause and need frequent updating maintenance, improve maintenance cost.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, Chinese patent literature discloses a kind of drain connection [application number: CN201210352830.1], comprise the adapter sleeve be connected with waste pipe main body, it is characterized in that: described adapter sleeve two ends are provided with internal thread, and its outer wall is provided with stiffening rib, the interior recess of stiffening rib is provided with seal washer, and described adapter sleeve inwall is provided with plastic cement anticorrosive coat.Alleviate the problem of existing pipeline junction sealing difference in such scheme to a certain extent, but the program still also exists: joint cracky, water quality vulnerable to pollution, the problems such as structural strength is low, and working life is short.
Model utility content
The purpose of this utility model is for the problems referred to above, provides a kind of water quality not easily to pollute, the embedded composite tube joint that structural strength is high.
Another object of the present utility model is for the problems referred to above, and provide a kind of reasonable in design, structure is simple, the pipe joint structure of the embedded composite tube joint of employing that water quality is secure.
For achieving the above object, the utility model have employed following technical proposal: embedded composite tube joint of the present utility model, comprise and there is the body that at least one accepts the mouth of pipe, the described undertaking mouth of pipe is embedded to be provided with in tubular and the female adapter cover of tool, described body is made up of nonmetallic material, described adapter cover is made up of metallic material, it is characterized in that, described adapter cover is inner has the annular stop circle extended radially inwardly, in the described undertaking mouth of pipe, there is the ring-shaped step extended radially inwardly, described annular stop circle entirety to be embedded in ring-shaped step thus to form towards the one side accepted outside the mouth of pipe annular sealing surface be made up of nonmetallic material at annular stop circle.During use, this pipe joint causes its structural strength to obtain enhancing because inside have employed the adapter cover that metallic material makes, higher hydraulic pressure can be born, again because of adapter cover be connected with other pipe fitting time, nonmetal ring-shaped step is formed the annular sealing surface leant with other metal pipe elements, avoid making water quality be affected because of the corrosion of metallic material, and owing to adopting thread connecting mode, very convenient during connection outer tube.
In above-mentioned embedded composite tube joint, described annular sealing surface outer rim stretches out along the axis accepting the mouth of pipe thus forms at the inner inwall of adapter cover the annular ring be made up of nonmetallic material.Make and take over the hydraulic pressure overlapping connection and be eased, avoiding causing damage to pipe fitting.
In above-mentioned embedded composite tube joint, described adapter cover outer end has annular anti-edge, and the anti-edge of described annular is positioned at the mouth of pipe place of the undertaking mouth of pipe and annular does not instead exceed the end face accepting the mouth of pipe along outer side surface.Annular anti-along protecting the end face of the undertaking mouth of pipe from from the infringement of applied external force to it, make the cooperation of adapter cover and the undertaking mouth of pipe tightr simultaneously.
In above-mentioned embedded composite tube joint, described body is any one in three-way union, straight tube pipe joint, bend pipe pipe joint, cross pipe.
In above-mentioned embedded composite tube joint, described body is provided with the concaveconvex structure being positioned at and accepting outside the mouth of pipe.Concaveconvex structure is as handgrip part, and during dismounting, can play anti-skidding effect, dismounting is laborsaving.
The pipe joint structure of above-mentioned embedded composite tube joint is as described below: the pipe joint structure of this embedded composite tube joint, comprise embedded composite tube joint and the body with nonmetal internal surface, described body inserts in the described undertaking mouth of pipe, and the end face of described body insertion undertaking mouth of pipe one end and annular sealing surface lean thus make the undertaking mouth of pipe and body connecting part form nonmetal water channel excessively.Make water quality not vulnerable to pollution when pipeline transmits.
Compared with prior art, the advantage of this embedded composite tube joint and pipe joint structure thereof is: water quality is vulnerable to pollution not, structural strength is high, the outside nonmetallic material that adopt are cost-saving, joint adopts metal pipe element to improve the intensity of joint, be threaded and non-skid feature owing to taking, be convenient to dismounting.
Accompanying drawing explanation
Fig. 1 provides the sectional drawing of the utility model embodiment.
Fig. 2 provides the structural representation of the utility model embodiment.
Fig. 3 provides the structural representation of another angle of the utility model embodiment.
In figure, body 1, accept the mouth of pipe 11, ring-shaped step 12, annular sealing surface 13, cylinder 14, annular instead along 141, adapter cover 2, annular stop circle 21, outside thread 22, body 3.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
As shown in Figures 1 to 3, this embedded composite tube joint, comprise and there is the body 1 that at least one accepts the mouth of pipe 11, be embedded with in tubular in the described undertaking mouth of pipe 11 and the female adapter cover 2 of tool, described body 1 is made up of nonmetallic material, described adapter cover 2 is made up of metallic material, it is characterized in that, described adapter is overlapped 2 the inners and is had the annular stop circle 21 extended radially inwardly, there is in the described undertaking mouth of pipe 11 ring-shaped step 12 extended radially inwardly, described annular stop circle 21 entirety to be embedded in ring-shaped step 12 thus to form towards the one side accepted outside the mouth of pipe 11 annular sealing surface 13 be made up of nonmetallic material at annular stop circle 21, during use, this pipe joint causes its structural strength to obtain enhancing because inside have employed the adapter cover 2 that metallic material makes, higher hydraulic pressure can be born, again because of adapter cover 2 be connected with other pipe fitting time, nonmetal ring-shaped step 12 is formed the annular sealing surface 13 leant with other metal pipe elements, avoid making water quality be affected because of the corrosion of metallic material, and owing to adopting thread connecting mode, very convenient during connection outer tube.
As a kind of technological scheme comparatively optimized, in the present embodiment, here annular sealing surface 13 outer rim stretches out along the axis accepting the mouth of pipe 11 thus forms at the inner inwall of adapter cover 2 annular ring 14 be made up of nonmetallic material, make to be eased with the hydraulic pressure of adapter cover 2 connection, avoid causing damage to pipe fitting; Here adapter is overlapped 2 outer ends and is had annular instead along 22, described annular is instead positioned at the mouth of pipe place and the anti-end face not exceeding the undertaking mouth of pipe 11 along 22 outer side surfaces of annular of accepting the mouth of pipe 11 along 22, annular instead protects the end face of the undertaking mouth of pipe 11 from from the infringement of applied external force to it along 22, makes adapter cover 2 tightr with the cooperation accepting the mouth of pipe 11 simultaneously; Here body 1 is three-way union, any one in straight tube pipe joint, bend pipe pipe joint, cross pipe; Here body 1 is provided with the concaveconvex structure being positioned at and accepting outside the mouth of pipe 11, and concaveconvex structure is as handgrip part, and during dismounting, can play anti-skidding effect, dismounting is laborsaving.
As shown in Figures 1 to 3, the pipe joint structure of this embedded composite tube joint, comprise embedded composite tube joint and the body 3 with nonmetal internal surface, described body 3 inserts in the described undertaking mouth of pipe 11, described body 3 inserts the end face accepting the mouth of pipe 11 one end and leans with annular sealing surface 13 thus make the undertaking mouth of pipe 11 and body 3 connecting part form nonmetal mistake water channel, makes water quality not vulnerable to pollution when pipeline transmits.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ body 1 herein, accept the mouth of pipe 11, ring-shaped step 12, annular sealing surface 13, cylinder 14, annular instead along 141, the term such as adapter cover 2, annular stop circle 21, outside thread 22, body 3, do not get rid of the possibility of other term of use.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. an embedded composite tube joint, comprise and there is the body (1) that at least one accepts the mouth of pipe (11), be embedded with in tubular in the described undertaking mouth of pipe (11) and female adapter cover (2) of tool, described body (1) is made up of nonmetallic material, described adapter cover (2) is made up of metallic material, it is characterized in that, described adapter cover (2) the inner has the annular stop circle (21) extended radially inwardly, there is in the described undertaking mouth of pipe (11) ring-shaped step (12) extended radially inwardly, described annular stop circle (21) entirety to be embedded in ring-shaped step (12) thus to form towards the one side accepting the mouth of pipe (11) outside the annular sealing surface (13) be made up of nonmetallic material at annular stop circle (21).
2. embedded composite tube joint according to claim 1, it is characterized in that, described annular sealing surface (13) outer rim stretches out along the axis accepting the mouth of pipe (11) thus forms at adapter cover (2) inner inwall the annular ring (14) be made up of nonmetallic material.
3. embedded composite tube joint according to claim 1 and 2, it is characterized in that, it is anti-along (22) that described adapter cover (2) outer end has annular, and the anti-edge (22) of described annular is positioned at the mouth of pipe place and the anti-end face not exceeding the undertaking mouth of pipe (11) along (22) outer side surface of annular of accepting the mouth of pipe (11).
4. embedded composite tube joint according to claim 1 and 2, is characterized in that, described body (1) is three-way union, any one in straight tube pipe joint, bend pipe pipe joint, cross pipe.
5. embedded composite tube joint according to claim 4, is characterized in that, described body (1) is provided with the concaveconvex structure being positioned at and accepting the mouth of pipe (11) outside.
6. adopt the embedded combined type pipe joint structure of the embedded composite tube joint in claim 1-5 described in any one, it is characterized in that, this pipe joint structure comprises embedded composite tube joint and has the body (3) of nonmetal internal surface, described body (3) inserts in the described undertaking mouth of pipe (11), and the end face of described body (3) the insertion undertaking mouth of pipe (11) one end and annular sealing surface (13) lean thus make the undertaking mouth of pipe (11) and body (3) connecting part form nonmetal water channel excessively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403932.0U CN204692821U (en) | 2015-06-11 | 2015-06-11 | Embedded composite tube joint and pipe joint structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520403932.0U CN204692821U (en) | 2015-06-11 | 2015-06-11 | Embedded composite tube joint and pipe joint structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692821U true CN204692821U (en) | 2015-10-07 |
Family
ID=54233114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520403932.0U Expired - Fee Related CN204692821U (en) | 2015-06-11 | 2015-06-11 | Embedded composite tube joint and pipe joint structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102648A (en) * | 2019-05-06 | 2019-08-09 | 无锡市华锋车业部件有限公司 | A kind of process for stamping of raw silk rings pipe and pipe joint connecting structure |
-
2015
- 2015-06-11 CN CN201520403932.0U patent/CN204692821U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102648A (en) * | 2019-05-06 | 2019-08-09 | 无锡市华锋车业部件有限公司 | A kind of process for stamping of raw silk rings pipe and pipe joint connecting structure |
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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: 20151007 Termination date: 20180611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |