CN214064186U - Novel QE cold expanding type pipe fitting - Google Patents
Novel QE cold expanding type pipe fitting Download PDFInfo
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- CN214064186U CN214064186U CN202022365159.7U CN202022365159U CN214064186U CN 214064186 U CN214064186 U CN 214064186U CN 202022365159 U CN202022365159 U CN 202022365159U CN 214064186 U CN214064186 U CN 214064186U
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Abstract
The utility model discloses a novel QE cold expands formula pipe fitting relates to cold formula pipe fitting technical field that expands. This novel cold formula pipe fitting that expands of QE, including the pipe fitting main part, the pipe fitting main part is close to the surface of right-hand member and has seted up first draw-in groove, and the pipe fitting main part has seted up the second draw-in groove near the surface of left end. This novel cold formula pipe fitting that expands of QE, heat the pipe fitting main part and soften, put into the one end of pipeline, when waiting to the pipe fitting main part cooling, softened sealing ring reconversion, first packing circle and second packing circle are closely laminated with pipeline inner wall and pipe fitting main part, guarantee the gas tightness, fill the connecting gap of pipeline and pipe fitting main part, prevent that the thing liquid in the pipeline from oozing, the sealing ring, separation blade and low steric hindrance retaining ring are together fixed the inside at the pipeline with the pipe fitting main part, prevent to rock, leave the space, the influence is used, the pipe fitting main part utilizes the heat memory function of PEX material tubular product and accessory, realize from contracting sealedly, finally realize simple to operate, stable in structure, the effect that installation cost reduces.
Description
Technical Field
The utility model relates to a cold formula pipe fitting technical field that expands specifically is a novel QE cold formula pipe fitting that expands.
Background
In a pipeline system, because different uses, the installation environment, finally lead to the different copper pipe fitting installation effectiveness height difference of different mounting means, the market is more inclined to use a kind of installation effectiveness height, copper pipe fitting that sealing performance is good, generally use the card in the existing market and press, the cutting ferrule, cold expanding type pipe fitting, but during the installation of conventional cold expanding type pipe fitting, need earlier flaring tubular product, then use extrusion tool installation, the installation effectiveness is low, and is slow, the installation cost is high and more complicated along with the environment of use, higher requirement has been proposed to piping system accessory, need can install and use under different environment, current smooth tight cutting ferrule cold expanding type pipe fitting structure is more single, and construction cost is higher, and therefore it is necessary to improve current smooth tight cutting ferrule cold expanding type.
Disclosure of Invention
The utility model provides a novel cold formula pipe fitting that expands of QE utilizes the hot memory function of PEX material tubular product and accessory, realizes contracting from sealed, finally realizes simple to operate, and stable in structure, the effect that installation cost reduces guarantees the gas tightness, prevents the oxidation, increases life, and the rubber circle is installed back in the pipeline at the pipe fitting main part, and the cover is established on the surface of pipeline, prevents that seam crossing from getting into corrosive substance, leads to the junction to damage.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel cold formula pipe fitting that expands of QE, includes the pipe fitting main part, the pipe fitting main part is close to the surface of right-hand member and has seted up first draw-in groove, the second draw-in groove has been seted up to the surface that the pipe fitting main part is close to the left end, the both ends surface has all seted up low steric hindrance retaining ring about the pipe fitting main part, the cushion has been seted up to the center department of pipe fitting main part, both ends are close to center department and have all seted up the sealing ring about the pipe fitting main part, the separation blade has all been seted up to both ends upper surface about the pipe fitting main part is close to the cushion, the inside of pipe fitting main part is inlayed and is equipped with eight strengthening ribs, eight guiding gutters have been seted up to the inner wall of pipe fitting main part.
Furthermore, a first filling ring is embedded in the first clamping groove, and a second filling ring is embedded in the second clamping groove.
Furthermore, the eight reinforcing ribs and the eight guide grooves are distributed at equal intervals.
Further, the inner walls of the left end and the right end of the pipe fitting main body are funnel-shaped.
Furthermore, the upper surfaces of the left end and the right end of the cushion block are provided with grooves, and rubber rings are embedded in the grooves.
Furthermore, the outer surface of the pipe fitting main body is coated with a wear-resistant layer.
The utility model provides a novel QE cold expands formula pipe fitting. The method has the following beneficial effects:
(1) this novel cold formula pipe fitting that expands of QE, heat the softening with the pipe fitting main part, put into the one end of pipeline, when waiting to the pipe fitting main part cooling, softened sealing ring reconversion, first packing circle and second packing circle are closely laminated with pipeline inner wall and pipe fitting main part, guarantee the gas tightness, fill the connecting gap of pipeline and pipe fitting main part, prevent that the thing liquid in the pipeline from oozing, the sealing ring, separation blade and low steric hindrance retaining ring are together fixed the inside at the pipeline with the pipe fitting main part, prevent to rock, leave the space, the influence is used, the pipe fitting main part utilizes the heat memory function of PEX material tubular product and accessory, realize from shrink sealed, finally realize simple to operate, stable in structure, the effect that installation cost reduces.
(2) This novel cold formula pipe fitting that expands of QE, wearing layer prevent that the pipe fitting main part from using for a long time and leading to wearing and tearing to can effectual isolated oxygen, prevent the oxidation, increase life, the rubber circle is installed back in the pipeline at the pipe fitting main part, and the cover is established on the surface of pipeline, prevents that seam crossing from getting into corrosive substance, leads to the junction to damage.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a tube body; 2. reinforcing ribs; 3. a diversion trench; 4. a wear layer; 5. a low steric hindrance retaining ring; 6. a seal ring; 7. a rubber ring; 8. a baffle plate; 9. a first packing ring; 10. a groove; 11. cushion blocks; 12. a first card slot; 13. a second packing ring; 14. and a second card slot.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel cold formula pipe fitting that expands of QE, including pipe fitting main part 1, first draw-in groove 12 has been seted up to pipe fitting main part 1 near the surface of right-hand member, second draw-in groove 14 has been seted up to pipe fitting main part 1 near the surface of left end, low steric hindrance retaining ring 5 has all been seted up on both ends surface about pipe fitting main part 1, cushion 11 has been seted up in the center department of pipe fitting main part 1, both ends are close to center department about pipe fitting main part 1 and have all seted up sealing ring 6, separation blade 8 has all been seted up to both ends upper surface about pipe fitting main part 1 is close to cushion 11, the inside of pipe fitting main part 1 is inlayed and is equipped with eight strengthening ribs 2, eight guiding gutters 3 have been seted up to pipe fitting main part 1's inner wall.
In this embodiment: pipe fitting main part 1 utilizes the heat memory function of PEX material tubular product and accessory, realize from shrink seal, heat softening pipe fitting main part 1, put into the one end of pipeline, when waiting to pipe fitting main part 1 cooling, softened sealing ring 6 reconversion, fill the joint gap of pipeline and pipe fitting main part 1, prevent that the thing liquid in the pipeline from oozing, sealing ring 6, separation blade 8 and low steric hindrance retaining ring 5 fix pipe fitting main part 1 in the inside of pipeline together, prevent rocking, leave the space, the influence is used, cushion 11 is spacing with pipe fitting main part 1, it is too deep to prevent to put into the pipeline, cause the use inconvenient, strengthening rib 2 is 1 body support power of pipe fitting main part, prevent that the atress is too much, lead to pipe fitting main part 1 fracture, guiding gutter 3 is with the liquid drainage in the pipeline, prevent that pressure is too high, lead to the pipeline to break, and is safer.
Specifically, a first filling ring 9 is embedded in the first clamping groove 12, and a second filling ring 13 is embedded in the second clamping groove 14.
In this embodiment: after the sealing ring 6, the baffle 8 and the low-steric-hindrance retainer ring 5 are heated, cooled and restored to the original state, the first filling ring 9 and the second filling ring 13 are tightly attached to the inner wall of the pipeline and the pipe fitting main body 1, and the air tightness is guaranteed.
Specifically, eight reinforcing ribs 2 and eight guiding gutters 3 are distributed at equal intervals.
In this embodiment: the reinforcing ribs 2 and the flow guide grooves 3 are distributed at equal intervals, so that the pressure in the pipeline is uniformly distributed, and the service life of the pipeline is prolonged.
Specifically, the inner walls of the left end and the right end of the pipe fitting main body 1 are funnel-shaped.
In this embodiment: the two ends of the pipe fitting main body 1 are funnel-shaped, so that liquid in the pipeline can flow more smoothly, and the impact force applied to the pipe fitting main body 1 is ensured.
Specifically, the upper surfaces of the left end and the right end of the cushion block 11 are provided with grooves 10, and rubber rings 7 are embedded in the grooves 10.
In this embodiment: rubber circle 7 is installed in the pipeline at pipe fitting main part 1 back, and the cover is established on the surface of pipeline, prevents that seam crossing department from getting into corrosive substance, leads to the junction to damage.
Specifically, the outer surface of the pipe fitting body 1 is coated with a wear-resistant layer 4.
In this embodiment: the wearing layer 4 prevents that the pipe fitting main part 1 from using for a long time and causing wearing and tearing to can effectual isolated oxygen, prevent the oxidation, increase life.
When the pipe fitting is used, the pipe fitting main body 1 realizes self-contraction sealing by utilizing the thermal memory function of a PEX material pipe and fittings, the pipe fitting main body 1 is heated and softened, one end of a pipeline is placed into the pipe fitting main body, when the pipe fitting main body 1 is cooled, the softened sealing ring 6 is restored to the original state, the first filling ring 9 and the second filling ring 13 are tightly attached to the inner wall of the pipeline and the pipe fitting main body 1 to ensure air tightness, a connecting gap between the pipeline and the pipe fitting main body 1 is filled to prevent liquid in the pipeline from seeping out, the pipe fitting main body 1 is fixed inside the pipeline by the sealing ring 6, the baffle plate 8 and the low-steric-hindrance baffle ring 5 together to prevent shaking and leave a gap to influence use, the pipe fitting main body 1 is limited by the cushion block 11 to prevent the pipe fitting main body 1 from being placed too deep to cause inconvenient use, the reinforcing ribs 2 and the diversion grooves 3 which are distributed at equal intervals enable the pressure in the pipeline to be uniform, the service life of the pipeline is prolonged, and excessive stress is prevented, lead to pipe fitting main part 1 fracture, diversion trench 3 is the liquid drainage in with the pipeline, prevent that pressure is too high, lead to the pipeline to break, it is safer, 1 both ends of pipe fitting main part are and leak hopper-shaped can make the liquid circulation in the pipeline more smooth and easy, guarantee the impact force that pipe fitting main part 1 received, rubber circle 7 is installed the back in the pipeline at pipe fitting main part 1, the cover is established on the surface of pipeline, prevent that seam crossing from getting into corrosive substance, lead to the junction to damage, wearing layer 4 prevents that pipe fitting main part 1 from using for a long time and leading to wearing and tearing, and can effectual isolated oxygen, prevent the oxidation, and service life is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel cold formula pipe fitting that expands of QE, includes pipe fitting main part (1), its characterized in that: the utility model discloses a pipe fitting, including pipe fitting main part (1), low-grade water conservancy diversion groove (8), baffle piece (8), the inside of pipe fitting main part (1) inlays and is equipped with eight strengthening ribs (2), eight guiding gutters (3) have been seted up to the inner wall of pipe fitting main part (1).
2. The novel QE cold-expanded pipe fitting of claim 1, wherein: a first filling ring (9) is embedded in the first clamping groove (12), and a second filling ring (13) is embedded in the second clamping groove (14).
3. The novel QE cold-expanded pipe fitting of claim 1, wherein: the eight reinforcing ribs (2) and the eight guide grooves (3) are distributed at equal intervals.
4. The novel QE cold-expanded pipe fitting of claim 2, wherein: the inner walls of the left end and the right end of the pipe fitting main body (1) are funnel-shaped.
5. The novel QE cold-expanded pipe fitting of claim 4, wherein: the upper surfaces of the left end and the right end of the cushion block (11) are provided with grooves (10), and rubber rings (7) are embedded in the grooves (10).
6. The novel QE cold-expanded pipe fitting of claim 4, wherein: the outer surface of the pipe fitting main body (1) is coated with a wear-resistant layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365159.7U CN214064186U (en) | 2020-10-22 | 2020-10-22 | Novel QE cold expanding type pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022365159.7U CN214064186U (en) | 2020-10-22 | 2020-10-22 | Novel QE cold expanding type pipe fitting |
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| Publication Number | Publication Date |
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| CN214064186U true CN214064186U (en) | 2021-08-27 |
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| CN202022365159.7U Active CN214064186U (en) | 2020-10-22 | 2020-10-22 | Novel QE cold expanding type pipe fitting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139666A (en) * | 2023-04-18 | 2023-05-23 | 大庆德斯曼环保设备有限公司 | Environmental protection exhaust emission treatment equipment |
-
2020
- 2020-10-22 CN CN202022365159.7U patent/CN214064186U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116139666A (en) * | 2023-04-18 | 2023-05-23 | 大庆德斯曼环保设备有限公司 | Environmental protection exhaust emission treatment equipment |
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