CN208935617U - A kind of pipe fitting - Google Patents
A kind of pipe fitting Download PDFInfo
- Publication number
- CN208935617U CN208935617U CN201821555400.9U CN201821555400U CN208935617U CN 208935617 U CN208935617 U CN 208935617U CN 201821555400 U CN201821555400 U CN 201821555400U CN 208935617 U CN208935617 U CN 208935617U
- Authority
- CN
- China
- Prior art keywords
- pipe
- cavity
- joint body
- duct
- internal lining
- 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.)
- Active
Links
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
A kind of pipe fitting provided by the utility model, including joint body, the inside of joint body is equipped with cavity and outer duct, cavity forms the first external socket being inserted into for soft pipe to be connected in one end of joint body, and outer duct forms the second external socket being inserted into for stereoplasm tube to be connected in the other end of joint body；Inner duct is also communicated between cavity and outer duct, inner duct forms interior socket in the innermost end of cavity, internal lining pipe is equipped in cavity, in the interpolated mouth insertion inner duct in one end of internal lining pipe, the other end of internal lining pipe is equipped with the linkage section for being inserted into soft pipe, and linkage section is equipped at least one swells.Compared with the prior art, the pipe fitting improves the connective stability between soft pipe and stereoplasm tube, while solving the problems, such as to cause inner flow passage to narrow due to soft pipe indent, and structure is simple, low manufacture cost, it is easy to use.
Description
Technical field
The utility model relates to technical field of pipeline connection more particularly to a kind of pipe fittings.
Background technique
Currently, be attached between soft pipe and stereoplasm tube frequently with the steel modeling crossover sub specially made, it is each to realize
From homogeneity connection, connection type can for homogeneity welding, be threadedly coupled etc..Joint loosens in order to prevent, the prior art
In there are the following two kinds connectors: one is novel shell-protective type steel-plastic joint, be inserted into the bushing of soft pipe with pawl；It is another
It is high-pressure fluid pipe joint with micro-flow, is connected and sealed by installing sealing ring and thread bush realization additional.
However, above two connector have the shortcomings that it is many: special joint accessory needs the manufacture of special mold, improves into
This；Bushing with pawl is during insertion or thread bush is likely in screwing operations makes soft pipe indent, causes it
Inner flow passage narrows, and then while causing fluid to pass through generates deformation, and big energy is lost, is especially in lining pipe or thread bush
When thin-wall tube, indent performance is more protruded, these disadvantages all limit the normal use that soft pipe is connect with stereoplasm tube.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of pipe fitting, which improves soft pipe and hard
Connective stability between matter pipe, while solving the problems, such as to cause inner flow passage to narrow due to soft pipe indent, and tie
Structure is simple, low manufacture cost, easy to use.
Based on this, the utility model provides a kind of pipe fitting, including joint body, and the inside of the joint body is equipped with
Cavity and outer duct, and the cavity forms the first extrapolation being inserted into for soft pipe to be connected in one end of the joint body
Mouthful, the outer duct forms the second external socket being inserted into for stereoplasm tube to be connected in the other end of the joint body；
Inner duct, innermost end shape of the inner duct in the cavity are also communicated between the cavity and the outer duct
At interior socket, innermost end of the inner duct in the outer duct forms communication port, and internal lining pipe is equipped in the cavity, described interior
One end of bushing pipe is inserted into the inner duct through the interior socket, and the other end of the internal lining pipe is equipped with described soft for being inserted into
Linkage section in pipe, the linkage section are equipped at least one swells.
Preferably, filter screen is equipped at the communication port.
Preferably, the outer duct is threaded hole.
Preferably, the length of pipeline section of the internal lining pipe in addition to the linkage section is 0.1 to 30 millimeter.
Preferably, the soft pipe is high pressure woven tube comprising three layers, inside and outside two layers is plastic pipe, middle layer
For woven network tube.
Preferably, the stereoplasm tube is metal tube.
Implement the utility model embodiment, has the following beneficial effects:
The inside of a kind of pipe fitting provided by the utility model, including joint body, joint body is equipped with cavity and exit orifice
Road, and cavity forms the first external socket being inserted into for soft pipe to be connected in one end of joint body, outer duct is in connector sheet
The other end of body forms the second external socket being inserted into for stereoplasm tube to be connected；Inner hole is also communicated between cavity and outer duct
Road, inner duct form interior socket in the innermost end of cavity, and innermost end of the inner duct in outer duct forms communication port, be equipped in cavity
Internal lining pipe, the interpolated mouth in one end of internal lining pipe are inserted into inner duct, and the other end of internal lining pipe is equipped with for being inserted into soft pipe
Linkage section, linkage section are equipped at least one swells.Based on above structure, the swells being inserted into soft pipe can extrude soft
The tube wall of pipe fits closely the side wall of itself and cavity, so that sealed connection stable between soft pipe and stereoplasm tube can be realized；
Meanwhile internal lining pipe also has the function of supporting runner, it is ensured that Inward deflection will not occur for the soft pipe in insertion cavity, thus
It solves the problems, such as that inner flow passage narrows, ensure that the patency of inner flow passage, and then the energy being lost when fluid passes through can be reduced
Amount improves the ability that pipe fitting bears super-pressure.In addition to this, pipe fitting provided by the utility model also has structure simple,
Low manufacture cost, it is easy to use the advantages that.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the pipe fitting of the utility model embodiment；
Fig. 2 is the use schematic diagram of the pipe fitting of the utility model embodiment.
Description of symbols:
1, joint body, 11, cavity, 12, outer duct, the 13, first external socket, the 14, second external socket, 15, inner duct,
16, interior socket, 17, communication port, 18, filter screen, 2, soft pipe, 3, stereoplasm tube, 4, internal lining pipe, 41, swells.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 2, the utility model embodiment provides a kind of pipe fitting, including joint body 1, joint body 1
Inside be equipped with cavity 11 and outer duct 12, and cavity 11 is formed in one end of joint body 1 and is inserted into for soft pipe 2 to be connected
The first external socket 13, outer duct 12 forms the second extrapolation being inserted into for stereoplasm tube 3 to be connected in the other end of joint body 1
Mouth 14；Inner duct 15 is also communicated between cavity 11 and outer duct 12, inner duct 15 forms interior socket in the innermost end of cavity 11
16, innermost end of the inner duct 15 in outer duct 12 forms communication port 17, and on-deformable internal lining pipe 4 is equipped in cavity 11, such as
Metal tube etc., the interpolated mouth 16 in one end of internal lining pipe 4 are inserted into inner duct 15, and the other end of internal lining pipe 4 is equipped with soft for being inserted into
Linkage section in matter pipe 2, linkage section are equipped at least one swells 41；The length of pipeline section of the internal lining pipe 4 in addition to linkage section
It is preferred that 0.1 to 30 millimeter.
Based on above structure, the swells 41 being inserted into soft pipe 2 can extrude the tube wall of soft pipe 2, make itself and cavity 11
Side wall fit closely, so that sealed connection stable between soft pipe 2 and stereoplasm tube 3 can be realized；Meanwhile internal lining pipe 4 also has
Play the role of supporting runner, it is ensured that Inward deflection will not occur for the soft pipe 2 in insertion cavity 11, to solve inside stream
The problem of road narrows ensure that the patency of inner flow passage, and then can reduce the energy being lost when fluid passes through, and improve pipe fitting
Bear the ability of super-pressure.
Further, as shown in Figure 1 to Figure 2, change will appear during being inserted into cavity 11 due to the end of soft pipe 2
Shape is easy to fall off molecule, and filter screen 18 is equipped at communication port 17, and the mesh number range of filter screen 18 is 4 to 400 mesh.Filtering
Net 18 can be filtered the fluid for flowing through pipe fitting, avoid the problem that pipe fitting bursts since molecule blocks.
In addition, outer duct 12 is threaded hole, and screw thread can be used in order to guarantee the connective stability between stereoplasm tube 3 and joint body 1
Pipe screw thread (R), metric system pipe screw thread (ZM or M) or national pipe thread (NPT or NPSC) made in Great Britain.
It should be pointed out that soft pipe 2 to be connected in the utility model embodiment refers to high pressure woven tube, it is main
It is made of plastic pipe and woven network tube, is specifically divided into three layers, inside and outside two layers is plastic pipe, and middle layer is woven network tube, woven network tube
It is to be formed with environment-protecting braided, there is good wearability, extendibility, flatness, barotolerance, anti-flammability and ventilative heat dissipation
Property.In addition, stereoplasm tube 3 to be connected in the utility model embodiment refers to metal tube.
The utility model embodiment also provides a kind of application method of above-mentioned pipe fitting comprising following steps:
The linkage section of internal lining pipe 4 is inserted into soft pipe 2 by step 1；
Step 2, by soft pipe 2 and internal lining pipe 4 together out of, the first external socket 13 insertion joint body 1 cavity 11, together
When by internal lining pipe 4 stay in one end outside soft pipe 2 from interior socket 16 insertion joint body 1 inner duct 15 in；
Step 3 compresses soft pipe 2 using riveting process, fits closely its outer wall and the side wall of cavity 11；
Step 4 will have externally threaded stereoplasm tube 3 out of, the second external socket 14 screws in joint body 1 outer duct 12,
Last boxing is fixed, and the connection of stereoplasm tube 3 and soft pipe 2 is completed.
To sum up, the utility model provides a kind of pipe fitting, is internally provided with cavity 11 and outer duct 12, and cavity 11 exists
One end of joint body 1 forms the first external socket 13, and outer duct 12 forms the second external socket 14 in the other end of joint body 1；
Inner duct 15 is also communicated between cavity 11 and outer duct 12, inner duct 15 forms interior socket 16 in the innermost end of cavity 11, interior
Innermost end of the duct 15 in outer duct 12 forms communication port 17, is equipped with internal lining pipe 4 in cavity 11, one end of internal lining pipe 4 is interpolated
Mouth 16 is inserted into inner ducts 15, and the other end of internal lining pipe 4 is equipped with the linkage section for being inserted into soft pipe 2, and linkage section is equipped with
Swells 41.Compared with the prior art, having the following beneficial effects:
1, improve the connective stability between soft pipe 2 and stereoplasm tube 3, and solve due to soft 2 indent of pipe and
The problem of causing inner flow passage to narrow；
2, the setting of filter screen 18 can avoid the problem of pipe fitting is burst due to molecule blocking；
3, structure is simple, low manufacture cost, easy to use.
In addition, the utility model additionally provides a kind of application method of above-mentioned pipe fitting, have it is simple and convenient, be easy to grasp
The advantages of.
It should be understood that various information are described in the utility model using term " first ", " second " etc., but these
Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this
In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with
Referred to as " first " information.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become
Shape is also considered as the protection scope of the utility model.
Claims (6)
1. a kind of pipe fitting, which is characterized in that including joint body, the inside of the joint body is equipped with cavity and outer duct,
And the cavity forms the first external socket being inserted into for soft pipe to be connected, the outer duct in one end of the joint body
The second external socket being inserted into for stereoplasm tube to be connected is formed in the other end of the joint body；
Inner duct is also communicated between the cavity and the outer duct, the inner duct is in the innermost end of the cavity is formed
Socket, innermost end of the inner duct in the outer duct form communication port, are equipped with internal lining pipe, the internal lining pipe in the cavity
One end be inserted into the inner duct through the interior socket, the other end of the internal lining pipe is equipped with for being inserted into the soft pipe
Linkage section, the linkage section be equipped at least one swells.
2. pipe fitting according to claim 1, which is characterized in that be equipped with filter screen at the communication port.
3. pipe fitting according to claim 1, which is characterized in that the outer duct is threaded hole.
4. pipe fitting according to claim 1, which is characterized in that pipeline section of the internal lining pipe in addition to the linkage section
Length is 0.1 to 30 millimeter.
5. pipe fitting according to claim 1, which is characterized in that the soft pipe is high pressure woven tube comprising three layers,
Inside and outside two layers is plastic pipe, and middle layer is woven network tube.
6. pipe fitting according to claim 1, which is characterized in that the stereoplasm tube is metal tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555400.9U CN208935617U (en) | 2018-09-21 | 2018-09-21 | A kind of pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821555400.9U CN208935617U (en) | 2018-09-21 | 2018-09-21 | A kind of pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208935617U true CN208935617U (en) | 2019-06-04 |
Family
ID=66722010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821555400.9U Active CN208935617U (en) | 2018-09-21 | 2018-09-21 | A kind of pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208935617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084107A (en) * | 2018-09-21 | 2018-12-25 | 惠州海卓科赛医疗有限公司 | A kind of pipe fitting and its application method |
| CN110153927A (en) * | 2019-06-14 | 2019-08-23 | 深圳市银宝山新科技股份有限公司 | The assembling fixture of woven tube |
-
2018
- 2018-09-21 CN CN201821555400.9U patent/CN208935617U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084107A (en) * | 2018-09-21 | 2018-12-25 | 惠州海卓科赛医疗有限公司 | A kind of pipe fitting and its application method |
| CN110153927A (en) * | 2019-06-14 | 2019-08-23 | 深圳市银宝山新科技股份有限公司 | The assembling fixture of woven tube |
| CN110153927B (en) * | 2019-06-14 | 2024-01-16 | 深圳市银宝山新科技股份有限公司 | Mounting jig for braided tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208935617U (en) | A kind of pipe fitting | |
| CN109084107A (en) | A kind of pipe fitting and its application method | |
| CN107816592A (en) | For connecting the pipe fitting of metal composite pipe material | |
| CN205745740U (en) | A kind of conduit coupling of good airproof performance | |
| CN201045363Y (en) | Pipe connecting sturcture | |
| CN207246625U (en) | The connector and connection system of a kind of hose and equipment | |
| CN201093139Y (en) | Metallic reinforced polythene composite bearing-inserting joint | |
| CN206861128U (en) | A kind of flared type taper thread free flow coupling body | |
| CN207268335U (en) | HDPE strengthens double-wall corrugated pipe | |
| CN205371874U (en) | Wind pressure rubber tube interface connection spare | |
| CN218895141U (en) | Combined pipe fitting with stable connection | |
| CN105221866B (en) | A kind of pipe joint | |
| CN209535690U (en) | Hose glass glue bottle with scraping | |
| CN219085197U (en) | Dustproof ventilation optical cable distributing box | |
| CN205850452U (en) | Automobile-used filter | |
| CN205278613U (en) | Underground antiseep pipeline | |
| CN207298183U (en) | A kind of fire-fighting distributive pipe road | |
| CN206699163U (en) | A kind of fish jar spilling water component | |
| CN215981266U (en) | Sealing structure and ball valve with same | |
| CN214197702U (en) | Irrigation bypass pipe joint | |
| CN209495060U (en) | A kind of pvc pipe of novel sealing connection structure | |
| CN209587386U (en) | A kind of pipe structure of hose | |
| CN215256080U (en) | Direct-connection fracturing pipe for small well and large discharge capacity | |
| CN213636386U (en) | Easy exhaust formula cable joint structure | |
| CN213954669U (en) | Water pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |