CN209262445U - A kind of sealed joint pipe of screw-threaded coupling - Google Patents
A kind of sealed joint pipe of screw-threaded coupling Download PDFInfo
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- CN209262445U CN209262445U CN201822190171.1U CN201822190171U CN209262445U CN 209262445 U CN209262445 U CN 209262445U CN 201822190171 U CN201822190171 U CN 201822190171U CN 209262445 U CN209262445 U CN 209262445U
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Abstract
The utility model relates to connecting pipe correlative technology fields, specially a kind of sealed joint pipe of screw-threaded coupling, including first pipe and second pipe, the lower end of first pipe is fixedly connected with second pipe, it is fixedly installed with protrusion at left and right sides of the outer surface lower end of first pipe, offers card slot at left and right sides of the inner wall upper end of second pipe；Have the beneficial effect that the inside by the way that the lower end of first pipe to be protruded into second pipe, and the contact surface between two groups of pipelines adds sealing ring, improve the sealing performance of connecting tube, protrusion is blocked secondly by annular groove, and two groups of pipelines are spirally connected fixation by screwed ring, keep two groups of pipelines connections stronger；The sealing disk center in second pipe is supported by the tapered pole of first pipe lower end and is opened, make to generate gap between magnet plate and irony plate, pass through convenient for fluid, when two groups of pipelines separate, seal disc in second pipe turns again to horizontality under the action of the spring, stops fluid.
Description
Technical field
The utility model relates to connecting pipe correlative technology field, specially a kind of sealed joint pipe of screw-threaded coupling.
Background technique
Sealing pipeline is used in the transmission process of fluid, the connecting welding mode leakproofness between pipeline is best, but
Welding for then improper between the pipeline of unlike material, secondly the sealing pipeline of welding in disassembly or maintenance, need by
Fluid in pipeline drains just can be with for long pipeline, discharge large capacity fluid expends the longer time, and for some
Nowhere can bank fluid, for example water can only be discharged to outside, cause to waste.
Utility model content
The purpose of this utility model is to provide a kind of sealed joint pipes of screw-threaded coupling, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of sealed joint pipe of screw-threaded coupling, packet
First pipe and second pipe are included, the lower end of the first pipe is fixedly connected with second pipe, the appearance of the first pipe
It is fixedly installed with protrusion at left and right sides of the lower end of face, offers card slot at left and right sides of the inner wall upper end of the second pipe, described the
The lower end that the inner wall of two pipelines is located at card slot offers annular groove, and card slot is connected to annular groove, the first pipe and
Contact surface between second pipe is provided with sealing ring, and the outer surface of the outer surface of sealing ring and first pipe and second pipe
Contact, the inside of the first pipe is provided with tapered pole on lower side, and the lower part of first pipe, institute are stretched out in the lower end of tapered pole
The internal activity for stating second pipe is equipped with seal disc, and is provided with bullet between the inner wall of second pipe and the lower surface of seal disc
The lower surface of spring, the both ends of the spring and the inner wall of second pipe and seal disc is welded and fixed.
Preferably, the top that the outer surface of the first pipe is located at protrusion is arranged with external screw thread ring, second pipe it is outer
Surface is provided with external screw thread, and the outer surface of the second pipe is bolted with internal screw thread ring, and the top half of internal screw thread ring and the
The external screw thread ring of one pipeline engages, and first pipe is fixedly connected by internal screw thread ring with second pipe.
Preferably, the protrusion is sector, card slot is identical with convex shape, and protrusion, card slot and annular groove three
Highly identical, protrusion is connected and fixed with annular groove.
Preferably, the lower end diameter of the tapered pole be less than tapered pole upper end diameter, the inner wall of the first pipe with
Four groups of fixed brackets are provided between the outer surface of tapered pole, fixed bracket is evenly distributed in a ring in the outer surface of tapered pole,
And the inner wall of the outer surface and first pipe of support bracket fastened both ends and tapered pole is welded and fixed.
Preferably, the seal disc includes magnet plate and irony plate, and magnet plate and irony plate are the sector of equal angular, magnetic
Iron plate and irony plate are provided with plural groups, and irony plate is provided between two adjacent groups magnet plate, magnet plate and irony plate
The inner wall of appearance face contact, the annular sidewall and second pipe of magnet plate and irony plate is hinged.
Compared with prior art, the utility model has the beneficial effects that
1. by the inside that the lower end of first pipe is protruded into second pipe, and the contact surface between two groups of pipelines adds
Sealing ring improves the sealing performance of connecting tube, blocks protrusion secondly by annular groove, and passes through screwed ring for two groups of pipelines
Be spirally connected fixation, keeps two groups of pipeline connections stronger；
It is opened 2. being supported the sealing disk center in second pipe by the tapered pole of first pipe lower end, makes magnet plate and irony
Gap is generated between plate, is passed through convenient for fluid, and when two groups of pipelines separate, the seal disc in second pipe is under the action of the spring
Horizontality is turned again to, fluid is stopped.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the cross-sectional view of the utility model first pipe；
Fig. 3 is the top view of the utility model second pipe；
Fig. 4 is the cross-sectional view of the utility model second pipe.
In figure: 1 first pipe, 2 second pipes, 3 protrusions, 4 card slots, 5 annular grooves, 6 sealing rings, 7 fixed brackets, 8 cones
Shape column, 9 seal discs, 901 magnet plates, 902 irony plates, 10 springs, 11 internal screw thread rings.
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 making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of sealed joint pipe of screw-threaded coupling, such as
Shown in Fig. 1, including first pipe 1 and second pipe 2, the lower end of first pipe 1 are fixedly connected with second pipe 2, first pipe 1
Outer surface lower end at left and right sides of be fixedly installed with protrusion 3, offer card slot 4 at left and right sides of the inner wall upper end of second pipe 2, the
The lower end that the inner wall of two pipelines 2 is located at card slot 4 offers annular groove 5, and card slot 4 is connected to annular groove 5, first pipe 1
Contact surface between second pipe 2 is provided with sealing ring 6, and the outer surface of sealing ring 6 and first pipe 1 and second pipe 2
Appearance face contact, the outer diameter of sealing ring 6 is less than the outer diameter of second pipe 2, and the inside of first pipe 1 is provided with taper on lower side
Column 8, and the lower part of first pipe 1 is stretched out in the lower end of tapered pole 8, the internal activity of second pipe 2 is equipped with seal disc 9, and the
Spring 10, the both ends of spring 10 and the inner wall of second pipe 2 are provided between the inner wall of two pipelines 2 and the lower surface of seal disc 9
It is welded and fixed with the lower surface of seal disc 9.
Further, the top that the outer surface of first pipe 1 is located at protrusion 3 is arranged with external screw thread ring, second pipe 2 it is outer
Surface is provided with external screw thread, and the outer diameter of external screw thread ring is identical as the outer diameter of second pipe 2, and the outer surface of second pipe 2 is bolted with
Internal screw thread ring 11, and the top half of internal screw thread ring 11 is engaged with the external screw thread ring of first pipe 1, first pipe 1 passes through interior spiral shell
Line ring 11 is fixedly connected with second pipe 2.
Further, protrusion 3 is sector, and card slot 4 is identical with raised 3 shapes, and protrusion 3, card slot 4 and annular groove 5 three
The height of person is identical, after protrusion 3 is directed at card slot 4, presses first pipe 1 downwards, slides into protrusion 3 from card slot 4 annular recessed
In slot 5, after first pipe 1 is arbitrarily turned an angle, protrusion 3 is connected and fixed with annular groove 5.
Further, the lower end diameter of tapered pole 8 is less than the upper end diameter of tapered pole 8, the inner wall and taper of first pipe 1
Four groups of fixed brackets 7 are provided between the outer surface of column 8, fixed bracket 7 is evenly distributed in a ring in the outer surface of tapered pole 8,
And the both ends of fixed bracket 7 are welded and fixed with the outer surface of tapered pole 8 and the inner wall of first pipe 1, the upper surface of tapered pole 8 and
Fixed bracket 7 is concordant.
Further, seal disc 9 includes magnet plate 901 and irony plate 902, and magnet plate 901 and irony plate 902 are identical
The sector of angle, magnet plate 901 and irony plate 902 are provided with plural groups, and are provided with iron between two adjacent groups magnet plate 901
Scutum 902, the appearance face contact of magnet plate 901 and irony plate 902, the annular sidewall and second of magnet plate 901 and irony plate 902
The inner wall of pipeline 2 is hinged, and when the lower end of first pipe 1 is protruded into second pipe 2, the lower end of tapered pole 8 will be in seal disc 9
The heart is supported and is opened, and generates gap between magnet plate 901 and irony plate 902, fluid is facilitated to pass through.
Working principle: placing sealing ring in the upper surface of second pipe 2, and the protrusion 3 of 1 outer surface of first pipe is directed at the
After card slot 4 inside two pipelines 2, first pipe 1 is pressed downwards, slides into protrusion 3 in annular groove 5 from card slot 4, by first
After pipeline 1 arbitrarily turns an angle, protrusion 3 is connected and fixed with annular groove 5, and first pipe 1 will be close with second pipe 2 at this time
Seal 6 clamps, by internal screw thread ring 11 from the downward turn in external screw thread ring upper end of 1 outer surface of first pipe, until internal screw thread ring 11
Lower half portion and the outer surface of second pipe 2 be spirally connected, when 1 lower end of first pipe is protruded into second pipe 2, tapered pole 8
The center of seal disc 9 is supported and is opened by lower end, and spring 10 is generated gap by pressure contractions between magnet plate 901 and irony plate 902, side
Just fluid passes through, and when first pipe 1 is separated with second pipe 2, the rebound of magnet plate 901 and irony plate 902 in spring 10
Horizontality is restored under power again, forms seal disc 9, fluid is stopped to pass through.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sealed joint pipe of screw-threaded coupling, including first pipe (1) and second pipe (2), the first pipe (1)
Lower end is fixedly connected with second pipe (2), it is characterised in that: fixed at left and right sides of the outer surface lower end of the first pipe (1)
It is equipped with raised (3), is offered card slot (4) at left and right sides of the inner wall upper end of the second pipe (2), the second pipe (2)
Inner wall be located at the lower end of card slot (4) and offer annular groove (5), and card slot (4) is connected to annular groove (5), described first
Contact surface between pipeline (1) and second pipe (2) is provided with sealing ring (6), and the outer surface of sealing ring (6) and first pipe
(1) it is provided with tapered pole (8), and bores on lower side with the appearance face contact of second pipe (2), the inside of the first pipe (1)
The lower part of first pipe (1) is stretched out in the lower end of shape column (8), and the internal activity of the second pipe (2) is equipped with seal disc (9),
And be provided with spring (10) between the inner wall of second pipe (2) and the lower surface of seal disc (9), the both ends of the spring (10) with
The inner wall of second pipe (2) and the lower surface of seal disc (9) are welded and fixed.
2. a kind of sealed joint pipe of screw-threaded coupling according to claim 1, it is characterised in that: the first pipe (1)
Outer surface be located above raised (3) and be arranged with external screw thread ring, the outer surface of second pipe (2) is provided with external screw thread, described
The outer surface of second pipe (2) is bolted with internal screw thread ring (11), and the top half of internal screw thread ring (11) and first pipe (1)
The engagement of external screw thread ring, first pipe (1) are fixedly connected by internal screw thread ring (11) with second pipe (2).
3. a kind of sealed joint pipe of screw-threaded coupling according to claim 1, it is characterised in that: the protrusion (3) is fan
Shape, card slot (4) is identical with raised (3) shape, and protrusion (3), card slot (4) are identical with the height of annular groove (5) three, protrusion
(3) it is connected and fixed with annular groove (5).
4. a kind of sealed joint pipe of screw-threaded coupling according to claim 1, it is characterised in that: the tapered pole (8)
Lower end diameter is less than the upper end diameter of tapered pole (8), between the inner wall of the first pipe (1) and the outer surface of tapered pole (8)
Four groups of fixed brackets (7) are provided with, fixed bracket (7) are evenly distributed in a ring in the outer surface of tapered pole (8), and fixed bracket
(7) both ends are welded and fixed with the outer surface of tapered pole (8) and the inner wall of first pipe (1).
5. a kind of sealed joint pipe of screw-threaded coupling according to claim 1, it is characterised in that: seal disc (9) packet
Magnet plate (901) and irony plate (902) are included, magnet plate (901) and irony plate (902) are the sector of equal angular, magnet plate
(901) and irony plate (902) is provided with plural groups, and irony plate (902) are provided between two adjacent groups magnet plate (901),
The appearance face contact of magnet plate (901) and irony plate (902), the annular sidewall and second of magnet plate (901) and irony plate (902)
The inner wall of pipeline (2) is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190171.1U CN209262445U (en) | 2018-12-25 | 2018-12-25 | A kind of sealed joint pipe of screw-threaded coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822190171.1U CN209262445U (en) | 2018-12-25 | 2018-12-25 | A kind of sealed joint pipe of screw-threaded coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209262445U true CN209262445U (en) | 2019-08-16 |
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ID=67561698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822190171.1U Active CN209262445U (en) | 2018-12-25 | 2018-12-25 | A kind of sealed joint pipe of screw-threaded coupling |
Country Status (1)
| Country | Link |
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| CN (1) | CN209262445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322469A (en) * | 2020-03-04 | 2020-06-23 | 鲍菊芳 | Connector head of concrete conveying pipe |
| CN113606410A (en) * | 2021-06-25 | 2021-11-05 | 廖波 | Automatic butt joint of pipeline for geothermal energy |
-
2018
- 2018-12-25 CN CN201822190171.1U patent/CN209262445U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322469A (en) * | 2020-03-04 | 2020-06-23 | 鲍菊芳 | Connector head of concrete conveying pipe |
| CN113606410A (en) * | 2021-06-25 | 2021-11-05 | 廖波 | Automatic butt joint of pipeline for geothermal energy |
| CN113606410B (en) * | 2021-06-25 | 2022-11-18 | 安徽泽安智成科技有限公司 | Automatic butt joint of pipeline for geothermal energy |
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