CN213512587U - Equal-diameter three-way clamping and pressing pipe fitting - Google Patents
Equal-diameter three-way clamping and pressing pipe fitting Download PDFInfo
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- CN213512587U CN213512587U CN202022567471.4U CN202022567471U CN213512587U CN 213512587 U CN213512587 U CN 213512587U CN 202022567471 U CN202022567471 U CN 202022567471U CN 213512587 U CN213512587 U CN 213512587U
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Abstract
The utility model discloses an isometric tee bend card pipe fitting, including the tee bend connection body, tee bend connection body surface is provided with the protection film, the inside internal thread that is provided with of tee bend connection body, one side of tee bend connection body is provided with first grafting pipe, and one side that the tee bend connection body was kept away from to first grafting pipe is provided with first sealed tube, first sealed tube is inside to be provided with first sealing washer, tee bend connection body opposite side is provided with the second and pegs graft the pipe, and the one side that the tee bend connection body was kept away from to the second pegs graft pipe is provided with the second sealed tube, the inside second sealing washer that is provided with of second sealed tube, tee bend connection body top is provided with the third and pegs graft the pipe, third is pegged graft the pipe top and is provided with the third sealed tube, and the inside third sealing. The utility model discloses a pipe fitting is pressed to this card provides a construction simply, convenient operation, and the tensile drawing force height, connect reliably, can filter the pipe connection spare that sealing performance is good.
Description
Technical Field
The utility model relates to a connecting pipe technical field is pressed to the card, specifically is a pipe fitting is pressed to equal diameter tee bend card.
Background
At present, the connection modes of the existing stainless steel thin-wall pipes comprise the following modes: and some connecting pieces are connected with the stainless steel thin-wall pipe in a welding mode. The welding type connecting mode has troublesome construction, electricity is needed to be used on site, the chromium-poor phenomenon easily occurs when the temperature of the welding part is high, the solid solution treatment cannot be carried out on the site, so that the welding part is easy to rust, and the welding type connecting mode has higher cost; and the connection between the connecting piece and the stainless steel thin-wall pipe is completed by arranging a sealing ring in the connecting piece and extruding to cause the plastic deformation of the connecting piece and the opening part of the pipe fitting. The sealing ring used in the connection mode is a nitrile rubber sealing ring, the weather resistance and the rebound resilience of the sealing ring are poor, the sealing ring is easy to age, leakage is likely to occur after a long time, and no leakage of a pipeline system can be ensured for a long time; and the other method adopts a simple bonding mode, wherein the connecting hole of the connecting piece is made into an inner conical hole, the connecting port of the stainless steel pipe is made into an outer conical opening, sealing adhesive is respectively coated on the surfaces of the inner conical hole of the connecting piece and the outer conical opening of the stainless steel pipe, and finally the outer conical opening of the stainless steel pipe is inserted into the inner conical hole of the connecting piece to realize the connection of the inner conical hole and the outer conical opening.
At present, although the problem of aging of the sealing ring is solved by the connection mode, the anti-pulling force between the sealing ring and the sealing ring is not ideal, the connection strength is poor, the sealing performance is poor and the filtering is impossible, so that a novel equal-diameter three-way clamping and pressing pipe fitting is urgently needed to be developed in the market.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipe fitting is pressed to isodiametric tee bend card to the anti-drawing force of proposing in solving above-mentioned background art is still not too ideal, and joint strength is not good, can not filter, and sealing performance is very poor scheduling problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an isometric tee joint card pressure pipe fitting, includes the tee junction body, tee junction body surface is provided with the protection film, the inside internal thread that is provided with of tee junction body, one side of tee junction body is provided with first grafting pipe, and one side that tee junction body was kept away from to first grafting pipe is provided with first sealed tube, first sealed tube is inside to be provided with first sealing washer, tee junction body opposite side is provided with the second and pegs graft the pipe, and one side that tee junction body was kept away from to the second grafting pipe is provided with the second sealed tube, the inside second sealing washer that is provided with of second sealed tube, tee junction body top is provided with the third and pegs graft the pipe, third pegs graft the pipe top and is provided with the third sealed tube, and the inside third sealed tube that is provided with of third sealed.
Preferably, a fastening ring is arranged on the surface of the three-way connecting pipe.
Preferably, a flange is arranged on one side of the first sealing pipe and one side of the second sealing pipe, and a screw hole is formed in the flange.
Preferably, the surfaces of the first sealing pipe and the second sealing pipe are provided with a filter screen and a filter element.
Preferably, an inner ring pipe is arranged on one side of the flange plate, and an external thread is arranged on the surface of the inner ring pipe.
Preferably, the first sealing ring is an O-shaped sealing ring and made of rubber, and the inner diameter of the first sealing ring is 0.2-0.5 mm larger than the outer diameter of the stainless steel pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this kind of equal diameter tee bend card pressure pipe fitting through an equal diameter tee bend card pressure pipe fitting, can realize the intercommunication between the three pipes fast, utilizes special card to press the instrument with nonrust steel pipe card to die in the grafting intraductally, because its card is pressed a cross sectional shape and is the hexagon, can prevent to use rotatory hourglass water in the use, simultaneously because middle little, the both ends are big, have the effect of resistance to plucking, the convenient swift of construction simultaneously.
(2) This kind of equal diameter tee bend card presses pipe fitting, the first sealing washer of inner wall fixedly connected with through first sealed tube, the inner wall fixedly connected with second sealing washer of second sealed tube, the inner wall fixedly connected with third sealing washer of third sealed tube, first sealing washer are O type sealing washer, adopt the rubber material, and the internal diameter of first sealing washer is 0.2mm-0.5mm bigger than nonrust steel pipe external diameter, whether logical water in the detectable pipeline before sealed, the shrink is held tightly, and seepage nature stagnant water prolongs life, still is equipped with the filter screen, can filter some impurity.
Drawings
FIG. 1 is a front view of the three-way pipe of the present invention;
FIG. 2 is a schematic view of the internal structure of the three-way clamp of the present invention;
fig. 3 is a schematic view of the external structure of the insertion tube of the present invention;
fig. 4 is a schematic view of the internal structure of the insertion tube of the present invention.
In the figure: 1. a protective film; 2. an internal thread; 3. a third seal tube; 4. a first bayonet tube; 5. a first seal ring; 6. a first seal tube; 7. the tee joint is connected with the pipe body; 8. a second bayonet tube; 9. a second sealed tube; 10. a second seal ring; 11. a third bayonet tube; 12. a third seal ring; 13. a fastening ring; 14. a filter screen; 15. a filter element; 16. an inner ring pipe; 17. a flange plate; 18. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: an equal-diameter three-way clamping and pressing pipe fitting comprises a three-way connecting pipe body 7, a protective film 1 is arranged on the surface of the three-way connecting pipe body 7, internal threads 2 are arranged inside the three-way connecting pipe body 7, a first inserting pipe 4 is arranged on one side of the three-way connecting pipe body 7, a first sealing pipe 6 is arranged on one side, away from the three-way connecting pipe body 7, of the first inserting pipe 4, a first sealing ring 5 is arranged inside the first sealing pipe 6, a second inserting pipe 8 is arranged on the other side of the three-way connecting pipe body 7, a second sealing pipe 9 is arranged on one side, away from the three-way connecting pipe body 7, of the second inserting pipe 8, a second sealing ring 10 is arranged inside the second sealing pipe 9, a third inserting pipe 11 is arranged above the three-way connecting pipe body 7, a third sealing pipe 3 is arranged above the third inserting pipe 11, a third sealing ring 12 is arranged inside the third sealing pipe 3, communication between the three, can prevent to rotate the hourglass water in using, simultaneously because the centre is little, both ends are big, have the effect of resistance to plucking, the convenient swift of construction simultaneously.
Furthermore, the surface of the three-way connecting pipe body 7 is provided with a fastening ring 13, so that the connecting pipe can be protected, and the connection of the three pipes can be fixed.
Furthermore, a flange 17 is arranged on one side of the first sealing pipe 6 and one side of the second sealing pipe 9, and a screw hole 18, a connecting part and a connecting pipeline are arranged on the flange 17 and are used for connecting pipe ends.
Further, the surfaces of the first sealing pipe 6 and the second sealing pipe 9 are provided with a filter screen 14 and a filter element 15, so that the filter screen and the filter element can be roughly filtered to remove some impurities between the pipe bodies.
Further, ring flange 17 one side is provided with inner ring pipe 16, and inner ring pipe 16 surface is provided with the external screw thread, through the gomphosis of internal thread 2 and external screw thread, fixes the pipeline, has improved stability.
Furthermore, the first sealing ring 5 is an O-shaped sealing ring and is made of rubber, the inner diameter of the first sealing ring 5 is 0.2-0.5 mm larger than the outer diameter of the stainless steel pipe, so that liquid in the pipe can be observed to flow out before sealing, leakage connection is avoided, and the sealing effect is ensured after clamping and pressing.
The working principle is as follows: when in use, the three-way connecting pipe body 7 is provided with the protective film 1 on the surface of the three-way connecting pipe body 7, the fastening ring 13 is arranged on the surface of the three-way connecting pipe body 7, the connecting pipe can be protected, and the connection of three pipes can be fixed, the internal thread 2 is arranged inside the three-way connecting pipe body 7, the first inserting pipe 4 is arranged on one side of the three-way connecting pipe body 7, the first sealing pipe 6 is arranged on one side of the first inserting pipe 4 away from the three-way connecting pipe body 7, the first sealing ring 5 is arranged inside the first sealing pipe 6, the second inserting pipe 8 is arranged on the other side of the three-way connecting pipe body 7, the second sealing pipe 9 is arranged on one side of the second inserting pipe 8 away from the three-way connecting pipe body 7, the second sealing ring 10 is arranged inside the second sealing pipe 9, the third inserting pipe 11 is arranged above the three-way connecting pipe body 7, the third sealing pipe, the communication between the three pipes is realized, the stainless steel pipe is clamped and fixed in the splicing pipe by a special clamping and pressing tool, the water leakage caused by rotation in use can be prevented, meanwhile, the middle is small, the two ends are large, and the anti-pulling effect is realized, the first sealing ring 5 is an O-shaped sealing ring and is made of rubber, the inner diameter of the first sealing ring 5 is 0.2-0.5 mm larger than the outer diameter of the stainless steel pipe, so that the liquid in the pipe can be observed to flow out before sealing, the leakage connection is avoided, the sealing effect is ensured after clamping and pressing, a flange 17 is arranged on one side of the first sealing pipe 6 and the second sealing pipe 9, a screw hole 18 connecting part is arranged on the flange 17, the connecting pipe is used for connecting pipe ends, an inner ring pipe 16 is arranged on one side of the flange 17, an external thread is arranged on the surface of the inner ring 16, the pipeline is fixed by the embedding of the internal thread 2 and the external thread, the stability is improved, a, can roughly filter, some impurity between the body, this card pressure pipe fitting is a construction simplicity, convenient operation, and the tensile strength is high, connect reliably, can filter, the pipe connection spare that sealing performance is good.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. An equal-diameter three-way clamping and pressing pipe fitting comprises a three-way connecting pipe body (7) and is characterized in that a protective film (1) is arranged on the surface of the three-way connecting pipe body (7), internal threads (2) are arranged inside the three-way connecting pipe body (7), a first inserting pipe (4) is arranged on one side of the three-way connecting pipe body (7), a first sealing pipe (6) is arranged on one side, away from the three-way connecting pipe body (7), of the first inserting pipe (4), a first sealing ring (5) is arranged inside the first sealing pipe (6), a second inserting pipe (8) is arranged on the other side of the three-way connecting pipe body (7), a second sealing pipe (9) is arranged on one side, away from the three-way connecting pipe body (7), a second sealing ring (10) is arranged inside the second sealing pipe (9), and a third inserting pipe (11) is arranged above the three-way connecting pipe body (7), and a third sealing pipe (3) is arranged above the third inserting pipe (11), and a third sealing ring (12) is arranged inside the third sealing pipe (3).
2. The equal-diameter three-way clamping and pressing pipe fitting of claim 1, wherein: and a fastening ring (13) is arranged on the surface of the three-way connecting pipe body (7).
3. The equal-diameter three-way clamping and pressing pipe fitting of claim 1, wherein: and a flange plate (17) is arranged on one side of the first sealing pipe (6) and one side of the second sealing pipe (9), and a screw hole (18) is formed in the flange plate (17).
4. The equal-diameter three-way clamping and pressing pipe fitting of claim 1, wherein: the surfaces of the first sealing pipe (6) and the second sealing pipe (9) are provided with a filter screen (14) and a filter core (15).
5. The equal-diameter three-way clamping and pressing pipe fitting as claimed in claim 3, wherein: an inner ring pipe (16) is arranged on one side of the flange plate (17), and an external thread is arranged on the surface of the inner ring pipe (16).
6. The equal-diameter three-way clamping and pressing pipe fitting of claim 1, wherein: the first sealing ring (5) is an O-shaped sealing ring and is made of rubber, and the inner diameter of the first sealing ring (5) is 0.2-0.5 mm larger than the outer diameter of the stainless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567471.4U CN213512587U (en) | 2020-11-09 | 2020-11-09 | Equal-diameter three-way clamping and pressing pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022567471.4U CN213512587U (en) | 2020-11-09 | 2020-11-09 | Equal-diameter three-way clamping and pressing pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213512587U true CN213512587U (en) | 2021-06-22 |
Family
ID=76422220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022567471.4U Active CN213512587U (en) | 2020-11-09 | 2020-11-09 | Equal-diameter three-way clamping and pressing pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213512587U (en) |
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2020
- 2020-11-09 CN CN202022567471.4U patent/CN213512587U/en active Active
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