CN202834531U - Duplex three-way connection pipe - Google Patents
Duplex three-way connection pipe Download PDFInfo
- Publication number
- CN202834531U CN202834531U CN 201220432835 CN201220432835U CN202834531U CN 202834531 U CN202834531 U CN 202834531U CN 201220432835 CN201220432835 CN 201220432835 CN 201220432835 U CN201220432835 U CN 201220432835U CN 202834531 U CN202834531 U CN 202834531U
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- CN
- China
- Prior art keywords
- duplex
- valve core
- flow valve
- threeway body
- limb tube
- 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
Links
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model discloses a duplex three-way connection pipe which comprises a duplex three-way body and an isolation valve core. The duplex three-way body is formed by two T-shaped three-way pipes which are connected in the same plane in a crossed mode and comprises six connection ports. A through hole is axially arranged in the isolation valve core which is fixed in the duplex three-way body and located at a joint between the two T-shaped three-way pipes. The inner diameter of the joint of the duplex three-way body is larger than the outer diameter of the isolation valve core. The duplex three-way connection pipe can ensure that the six connection ports are arranged in the same plane and liquid can flow along a preset direction at the cross position. A pipeline is prevented from leaking under action of a sealing ring. All structures are matched in a threaded mode. Installation is simple, rapid, safe and reliable. And the duplex three-way connection pipe is suitable for narrow spaces and complex pipelines.
Description
Technical field
The utility model relates to a kind of connecting tube, refers in particular to a kind of duplex three-limb tube spare.
Background technique
The existing fitting kind of leading to many more, but do not have a kind ofly to have two triplate lines on same plane, and the connection pipe fitting of the liquid mutual noninterference between two pipelines.Therefore often need multiple conversions or with the use that is stitched together of two three-limb tube spares.Adopt as shown in Figures 1 and 2 the mounting type of two three-limb tube spare splicings for prior art, can find out obviously that from figure this kind mode is not only installed cumbersome, has increased expense, increased the risk that pipeline is revealed, and two tee pipe fittings are not in fully on the plane.
The model utility content
The purpose of this utility model provides a kind of duplex three-limb tube spare, and it can have two triplate lines at grade, can not interfere with each other at its crossover sites both direction flowing liquid, and Security is good.
The purpose of this utility model is achieved in that
A kind of duplex three-limb tube spare, it includes duplex threeway body and reaches every flow valve core, described duplex threeway body is that two T-shaped three-way pipe interconnections in same plane form, it includes six connecting ports, the described through hole that is axially arranged with every flow valve core, describedly be fixed in the described duplex threeway body every the mode of flow valve core with socket, and be positioned at the infall of two T-shaped three-way pipes, and the internal diameter of described duplex threeway body joint be greater than described external diameter every flow valve core.
By with two T shape threeway interconnections, and arrange every flow valve core at its infall, two kinds of liquid by its infall are not interfere with each other, can flow according to predetermined direction.
Therein among embodiment, described duplex three-limb tube spare also includes seal ring, a described end ring every the close described duplex threeway body inboard of flow valve core is provided with the spool groove that cooperates with described seal ring, is provided with the fit that cooperates with described seal ring in the described duplex threeway body.
Among embodiment, the bottom of described fit is the inclined-plane therein.
Among embodiment, the described the other end every flow valve core is provided with the spool outside thread therein, and described duplex threeway body is provided with the cooperation internal thread that cooperates with described spool outside thread.
Among embodiment, described spool outside thread is interior hexagonal screw thread therein.
Among embodiment, it also includes six loose joint core bodys therein, and an end of six described loose joint core bodys is connected with six described connecting ports of described duplex threeway body respectively, and the other end is the core body end that is connected with tubing.
Among embodiment, six connecting ports of described duplex threeway body are equipped with the port internal thread therein, and described loose joint core body is provided with the core body outside thread with described port screw-internal thread fit.
The utility model duplex three-limb tube spare compared with prior art has following technique effect:
Compare by the mode that two three-limb tubes simply are connected with prior art, can guarantee that six connecting ports are in the same plane, can flow according to predetermined direction at infall liquid, and the effect by seal ring, avoid the phenomenon of pipe leakage to occur; By the fit system of screw thread, mounting type is simple, quick, safe and reliable between each structure; Be more suitable for being applied to that the space is little, the pipeline complex environment uses.
Description of drawings
Fig. 1 is the structural representation of prior art duplex three-limb tube spare;
Fig. 2 is the right elevation of prior art duplex three-limb tube spare;
Fig. 3 is the structural representation of the utility model duplex three-limb tube spare;
Fig. 4 is the explosive view of the utility model duplex three-limb tube spare;
Fig. 5 is that the utility model is every the structural representation of flow valve core;
Fig. 6 is that the utility model is every the right elevation of flow valve core;
Fig. 7 is the partial enlarged drawing of the utility model duplex threeway body;
Fig. 8 is the partial enlarged drawing of the utility model duplex three-limb tube spare.
Embodiment
As shown in Figures 3 and 4, the utility model duplex three-limb tube spare, it includes duplex threeway body 10, every flow valve core 20 and loose joint core body 30.Described duplex threeway body 10 is that two T-shaped three-way pipe interconnections in same plane form, and it includes six connecting ports 14; The described through hole that is axially arranged with every flow valve core 20 describedly is fixed in the described duplex threeway body 10 every the mode of flow valve core 20 with socket, and is positioned at intersection 13 places of two T-shaped three-way pipes, and the inside diameter D of described duplex threeway body 10 joints
1Greater than described outer diameter D every flow valve core 20
2(as shown in Figure 8).By with two T shape threeway interconnections, and intersect 13 places at it and arrange every flow valve core 20, make by its two kinds of liquid that intersect 13 places not interfere with each other, can flow according to predetermined direction.
Such as Fig. 5, Fig. 7 and shown in Figure 8, a described end ring every flow valve core 20 close described duplex threeway body 10 inboards is provided with spool groove 21, be provided with fit 11 in the described duplex threeway body 10, the position of described fit 11 is corresponding with the position of described spool groove 21, and the bottom of described fit 11 is the inclined-plane; The described the other end every flow valve core 20 is provided with spool outside thread 22, and described spool outside thread 22 is interior hexagonal screw thread (as shown in Figure 6), and described duplex threeway body 10 is provided with the cooperation internal thread 12 that cooperates with described spool outside thread 22.A described end every flow valve core 20 extend into the inside of described duplex threeway body 10, and make seal ring 40 can be positioned at described spool groove 21 and described fit 11 places, the described the other end every flow valve core 20 then cooperates with the described internal thread 12 that cooperates by described spool outside thread 22, makes described intersection 13 places of being fixed in described duplex threeway body 10 every flow valve core 20.When described when flow valve core 20 is screwed into intersection 13 place of described duplex threeway body 10, the inclined-plane of the fit 11 on the described duplex threeway body 10 and the described described seal ring 40 of spool groove 21 co-extrusion on flow valve core 20 reach good sealing effect.
Described connecting port 14 is provided with port internal thread 15, and an end of described loose joint core body 30 is provided with described port internal thread 15 and cooperates core body outside thread 31, and the other end of described loose joint core body 30 is core body end 32, and described core body end 32 is used for being connected with tubing.
The above embodiment has only expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. duplex three-limb tube spare, it is characterized in that, it includes duplex threeway body and reaches every flow valve core, described duplex threeway body is that two T-shaped three-way pipe interconnections in same plane form, it includes six connecting ports, the described through hole that is axially arranged with every flow valve core, described every flow valve core with the socket mode be fixed in the described duplex threeway body, and be positioned at the infall of two T-shaped three-way pipes, and the internal diameter of described duplex threeway body joint is greater than described external diameter every flow valve core.
2. duplex three-limb tube spare according to claim 1, it is characterized in that, it also includes seal ring, a described end ring every the close described duplex threeway body inboard of flow valve core is provided with the spool groove that cooperates with described seal ring, is provided with the fit that cooperates with described seal ring in the described duplex threeway body.
3. duplex three-limb tube spare according to claim 2 is characterized in that, the bottom of described fit is the inclined-plane.
4. duplex three-limb tube spare according to claim 2 is characterized in that, the described the other end every flow valve core is provided with the spool outside thread, and described duplex threeway body is provided with the cooperation internal thread that cooperates with described spool outside thread.
5. duplex three-limb tube spare according to claim 4 is characterized in that, described spool outside thread is interior hexagonal screw thread.
6. duplex three-limb tube spare according to claim 1, it is characterized in that, it also includes six loose joint core bodys, and an end of six described loose joint core bodys is connected with six described connecting ports of described duplex threeway body respectively, and the other end is the core body end that is connected with tubing.
7. duplex three-limb tube spare according to claim 6 is characterized in that, six connecting ports of described duplex threeway body are equipped with the port internal thread, and described loose joint core body is provided with the core body outside thread with described port screw-internal thread fit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220432835 CN202834531U (en) | 2012-08-28 | 2012-08-28 | Duplex three-way connection pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220432835 CN202834531U (en) | 2012-08-28 | 2012-08-28 | Duplex three-way connection pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202834531U true CN202834531U (en) | 2013-03-27 |
Family
ID=47946237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220432835 Expired - Fee Related CN202834531U (en) | 2012-08-28 | 2012-08-28 | Duplex three-way connection pipe |
Country Status (1)
Country | Link |
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CN (1) | CN202834531U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105750946A (en) * | 2016-03-23 | 2016-07-13 | 朱德仲 | Multidirectional pressure division connector of hexagonal processing machine |
CN110359533A (en) * | 2019-06-26 | 2019-10-22 | 山东科技大学 | Exempt from termination of pumping emergency drainage ancillary equipment and its application method |
-
2012
- 2012-08-28 CN CN 201220432835 patent/CN202834531U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105750946A (en) * | 2016-03-23 | 2016-07-13 | 朱德仲 | Multidirectional pressure division connector of hexagonal processing machine |
CN110359533A (en) * | 2019-06-26 | 2019-10-22 | 山东科技大学 | Exempt from termination of pumping emergency drainage ancillary equipment and its application method |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20200828 |