CN208831905U - A kind of high fire-retardance modified polythene tube - Google Patents
A kind of high fire-retardance modified polythene tube Download PDFInfo
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- CN208831905U CN208831905U CN201821364559.2U CN201821364559U CN208831905U CN 208831905 U CN208831905 U CN 208831905U CN 201821364559 U CN201821364559 U CN 201821364559U CN 208831905 U CN208831905 U CN 208831905U
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- tube
- spring
- outer protection
- annular groove
- inner tube
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Abstract
The utility model discloses a kind of high fire-retardance modified polythene tubes; including filter device and protective device; the filter device includes connecting flange; the connecting flange surface offers the inner tube of integral structure; relative to offering annular groove inside connecting flange on the outside of said inner tube; second spring is fixed with inside the annular groove, the second spring is connected with screen pack away from one end of annular groove；By being connected with screen pack on the inside of annular groove; convenient for being filtered processing to impurities in water; effectively raise the quality of polyvinyl piping materials water flow inside; and it avoids causing inner tube wall to fall off because of contaminating erosion, so as to cause interior pipe choking, effectively extends the service life of inner tube; by being internally connected with the first spring in outer protection tube; convenient for when polyvinyl piping materials are by external force, deformation occurs, outer protection tube is displaced come relaxation effect power by the first spring, inner tube is effectively protected.
Description
Technical field
The utility model belongs to tubing technical field, and in particular to a kind of high fire-retardance modified polythene tube.
Background technique
Tubing is exactly the material for making pipe fitting.The quality of the different tubing of different pipe fittings, tubing directly determines
The quality of pipe fitting.Architectural engineering, power plant, chemical plant etc. are mostly used such tubing, and tubing is material necessary to architectural engineering, commonly use
Have feed pipe, drainpipe, gas pipe, steam heating pipe, electric conduit, rain pipe etc..With the development of science and technology, house decoration
The tubing used also experienced plain cast iron pipe → pipe of cement → (concrete reinforced pipe, asbestos-cement pipe) → ductile iron pipe,
The development course of coating steel pipe → plastic tube and aluminum plastic composite pipe.
However there are still some shortcomingss during use for existing high fire-retardance modified polythene tube: existing
High fire-retardance modified polythene tube is when in use due to without convenient for being filtered the device of processing to impurities in water, so that pipeline
Inner wall under the corrosion of impurity, falls off for a long time and causes a degree of obstruction to water flow in pipeline, so as to shorten pipe
The service life in road, and when pipeline internal blocking, it is not easy to maintenance personal and repairs processing, it is thus it is proposed that a kind of high
Flame-retardant modified polyvinyl piping materials.
Utility model content
The purpose of this utility model is to provide a kind of high fire-retardance modified polythene tubes, to solve in above-mentioned background technique
It is proposed existing high fire-retardance modified polythene tube when in use due to without the dress convenient for being filtered processing to impurities in water
It sets, so that inner wall of the pipe for a long time under the corrosion of impurity, falls off and causes a degree of obstruction to water flow in pipeline, from
And the service life of pipeline is shortened, and when pipeline internal blocking, be not easy to the problem of maintenance personal repairs processing.
To achieve the above object, the utility model provides the following technical solutions: a kind of high fire-retardance modified polythene tube, packet
Filter device and protective device are included, the filter device includes connecting flange, and the connecting flange surface offers integral type knot
The inner tube of structure, said inner tube outside are fixed with second spring inside the annular groove relative to annular groove is offered inside connecting flange,
The second spring is connected with screen pack away from one end of annular groove.
Preferably, the protective device includes outer protection tube, and inner tube, phase on the outside of said inner tube are offered inside the outer protection tube
Polyurethane foamed thermal-insulating layer is fixed with for outer protection tube inside, the polyurethane foamed thermal-insulating layer outer surface offers connection
Slot, and the first spring is fixed with inside the link slot, first spring connects away from one end of link slot and outer protection tube inner wall
It connects.
Preferably, clips are fixed on the outside of the outer protection tube, the side of the outer protection tube is connected with connecting tube, the company
Adapter tube surface is fixed with two dimensional code figure, and connector is connected at the connecting tube edges at two ends, and the connecting tube deviates from outer protection tube
One end be connected with connecting flange, the connecting flange surface offers bolt hole.
Preferably, the clips are adapted with outer protection tube, and it is solid that several have been spaced substantially equidistant on the outside of the outer protection tube
Fixed hoop.
Preferably, the screen pack is adapted with inner tube, and the screen pack edge connects with annular groove opening.
Preferably, the second spring is spaced substantially equidistant inside annular groove, and the bolt hole is spaced substantially equidistant in connection method
Blue surface.
Preferably, first spring is spaced substantially equidistant inside outer protection tube, and each first spring one end is right
There should be link slot.
Compared with prior art, the utility model has the beneficial effects that
1. effective to improve convenient for being filtered processing to impurities in water by being connected with screen pack on the inside of annular groove
The quality of polyvinyl piping materials water flow insides, and avoid causing inner tube wall to fall off because of contaminating erosion, so as to cause inner tube resistance
Plug, effectively extends the service life of inner tube.
2. by being internally connected with the first spring in outer protection tube, convenient for passing through when polyvinyl piping materials are by external force
Deformation occurs for first spring, outer protection tube is displaced carrys out relaxation effect power, effectively protects inner tube.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model connecting flange；
Fig. 3 is the plan view of the utility model connecting flange；
Fig. 4 is the plan view of the utility model polyvinyl piping materials shell；
In figure: 1, outer protection tube；2, clips；3, connecting tube；4, connector；5, screen pack；6, connecting flange；7, two-dimentional
Code figure；8, annular groove；9, the first spring；10, link slot；11, polyurethane foamed thermal-insulating layer；12, inner tube；13, second spring；14,
Bolt hole.
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.
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of high fire-retardance modified polythene tube, packet
Filter device and protective device are included, filter device includes connecting flange 6, and 6 surface of connecting flange offers the interior of integral structure
Pipe 12,12 outside of inner tube have been bolted second spring inside annular groove 8 relative to annular groove 8 is offered inside connecting flange 6
13, screen pack 5 has been bolted away from one end of annular groove 8 in second spring 13, by being internally connected in connecting flange 6
Screen pack 5, convenient for being filtered to impurities in water.
For the ease of high fire-retardance modified polythene tube when by external force, inner tube 12 can be avoided by being subjected to displacement
It is impaired, in the present embodiment, it is preferred that protective device includes outer protection tube 1, and inner tube 12,12 outside of inner tube are offered inside outer protection tube 1
There is polyurethane foamed thermal-insulating layer 11 by being fixed relative to inside outer protection tube 1,11 outer surface of polyurethane foamed thermal-insulating layer
Link slot 10 is offered, and has been bolted the first spring 9 inside link slot 10, the first spring 9 is away from link slot 10
One end is connect with 1 inner wall of outer protection tube, by being connected with the first spring 9 in 1 inner wall of outer protection tube, is made convenient for providing protection to inner tube 12
With.
It is attached for the ease of high fire-retardance modified polythene tube, in the present embodiment, it is preferred that solid on the outside of outer protection tube 1
Surely there are clips 2, the side of outer protection tube 1 is connected with connecting tube 3, and 3 surface mount of connecting tube has two dimensional code Fig. 7,3 both ends of connecting tube
Edge is welded with connector 4, and connecting tube 3 is welded with connecting flange 6 away from one end of outer protection tube 1, and 6 surface of connecting flange opens up
There is bolt hole 14, by being connected with connector 4 at 3 edges at two ends of connecting tube, convenient for connecting connecting tube 3 and other tubing
Connect fixation.
For the ease of improving the toughness of high fire-retardance modified polythene tube, in the present embodiment, it is preferred that clips 2 and outer
Pillar 1 is adapted, and several clips 2 have been spaced substantially equidistant on the outside of outer protection tube 1.
For the ease of being filtered to the impurity in water in inner tube 12, in the present embodiment, it is preferred that screen pack 5 with it is interior
Pipe 12 is adapted, and 5 edge of screen pack connects with the opening of annular groove 8.
For the ease of screen pack 5 by shaking to shake off 5 surface impurity of screen pack, in the present embodiment, it is preferred that the
Two springs 13 are spaced substantially equidistant inside annular groove 8, and bolt hole 14 is spaced substantially equidistant on 6 surface of connecting flange.
For the ease of protection inner tube 12, in the present embodiment, it is preferred that the first spring 9 is spaced substantially equidistant in outer protection tube 1
Portion, and each first spring, 9 one end is corresponding with link slot 10.
The working principle and process for using of the utility model: filter screen is connected with by second spring 13 inside annular groove 8
Plate 5 is less than impurity using 5 surface mesh diameter of screen pack, so that screen pack 5 is filtered impurities in water, and benefit
Surface impurity is trembled so that screen pack 5 shakes in the impact of water flow and the elasticity of second spring 13 with screen pack 5
It falls and enters inside annular groove 8, convenient for carrying out unified collection to impurities in water, by being internally connected with the first spring in outer protection tube 1
9, it, can deformation occurs absorbs by the first spring 9 so that outer protection tube 1 is when receiving active force using the elasticity of the first spring 9
Active force damages to reduce to caused by inner tube 12.
After high fire-retardance modified polythene tube is moved to suitable position, by 6 surface bolt hole 14 of connecting flange into
Row connection, or be attached by connecting tube 3 and other tubing, during use, the impurity in tubing in water is filtered
Web plate 5 hinders, and the elasticity of the impact force and second spring 13 due to water flow, so that screen pack 5 is shaken, and makes impurity
It falls into inside annular groove 8, when high fire-retardance modified polythene tube receives external force, deformation occurs by itself for the first spring 9
Absorption power, to be protected to inner tube 12.
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 (7)
1. a kind of high fire-retardance modified polythene tube, including filter device and protective device, it is characterised in that: the filter device
Including connecting flange (6), connecting flange (6) surface offers the inner tube (12) of integral structure, and said inner tube (12) is outside
Side is fixed with second spring (13) inside the annular groove (8) relative to offering annular groove (8) inside connecting flange (6), and described the
Two springs (13) are connected with screen pack (5) away from the one end of annular groove (8).
2. a kind of high fire-retardance modified polythene tube according to claim 1, it is characterised in that: the protective device includes
Outer protection tube (1), the outer protection tube (1) is internal to be offered inner tube (12), internal relative to outer protection tube (1) on the outside of said inner tube (12)
It being fixed with polyurethane foamed thermal-insulating layer (11), polyurethane foamed thermal-insulating layer (11) outer surface offers link slot (10),
And be fixed with the first spring (9) inside the link slot (10), first spring (9) is away from the one end of link slot (10) and outer
The connection of pillar (1) inner wall.
3. a kind of high fire-retardance modified polythene tube according to claim 2, it is characterised in that: the outer protection tube (1) is outside
Side is fixed with clips (2), and the side of the outer protection tube (1) is connected with connecting tube (3), and connecting tube (3) surface is fixed with
Two dimensional code figure (7) is connected with connector (4) at connecting tube (3) edges at two ends, and the connecting tube (3) deviates from outer protection tube (1)
One end be connected with connecting flange (6), connecting flange (6) surface offers bolt hole (14).
4. a kind of high fire-retardance modified polythene tube according to claim 3, it is characterised in that: the clips (2) with
Outer protection tube (1) is adapted, and has been spaced substantially equidistant several clips (2) on the outside of the outer protection tube (1).
5. a kind of high fire-retardance modified polythene tube according to claim 1, it is characterised in that: the screen pack (5)
It is adapted with inner tube (12), and the screen pack (5) edge connects with annular groove (8) opening.
6. a kind of high fire-retardance modified polythene tube according to claim 3, it is characterised in that: the second spring (13)
It is spaced substantially equidistant in annular groove (8) inside, the bolt hole (14) is spaced substantially equidistant on connecting flange (6) surface.
7. a kind of high fire-retardance modified polythene tube according to claim 4, it is characterised in that: first spring (9)
It is spaced substantially equidistant in outer protection tube (1) inside, and each described first spring (9) one end is corresponding with link slot (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364559.2U CN208831905U (en) | 2018-08-23 | 2018-08-23 | A kind of high fire-retardance modified polythene tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364559.2U CN208831905U (en) | 2018-08-23 | 2018-08-23 | A kind of high fire-retardance modified polythene tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831905U true CN208831905U (en) | 2019-05-07 |
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ID=66310328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364559.2U Active CN208831905U (en) | 2018-08-23 | 2018-08-23 | A kind of high fire-retardance modified polythene tube |
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| CN (1) | CN208831905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776938A (en) * | 2022-05-09 | 2022-07-22 | 山东水文水环境科技有限公司 | Pipeline for hydraulic engineering with filtering capability based on hydraulic engineering |
-
2018
- 2018-08-23 CN CN201821364559.2U patent/CN208831905U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776938A (en) * | 2022-05-09 | 2022-07-22 | 山东水文水环境科技有限公司 | Pipeline for hydraulic engineering with filtering capability based on hydraulic engineering |
| CN114776938B (en) * | 2022-05-09 | 2023-06-16 | 山东水文水环境科技有限公司 | Hydraulic engineering pipeline with filtering function based on hydraulic engineering |
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