CN204785171U - Flange formula connecting device of compound tubular product of wire net skeleton polyethylene - Google Patents
Flange formula connecting device of compound tubular product of wire net skeleton polyethylene Download PDFInfo
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- CN204785171U CN204785171U CN201520504479.2U CN201520504479U CN204785171U CN 204785171 U CN204785171 U CN 204785171U CN 201520504479 U CN201520504479 U CN 201520504479U CN 204785171 U CN204785171 U CN 204785171U
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- connection mouth
- pipeline connection
- flange
- packing ring
- rear line
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Abstract
The utility model relates to a flange formula connecting device of compound tubular product of wire net skeleton polyethylene, its characteristics are: it includes preceding pipeline connection mouth, back pipeline connection mouth, flange, packing ring, electric smelting pipe fitting, screw bolt and nut, it do not cup joints the flange to equally divide on preceding pipeline connection mouth and the back pipeline connection mouth, before the packing ring is arranged in between pipeline connection mouth and the back pipeline connection mouth, in the front between pipeline connection mouth and the packing ring, equally divide between back pipeline connection mouth and the packing ring and do not cup joint electric smelting pipe fitting, link firmly with the screw bolt and nut between preceding pipeline connection mouth and the flange that afterwards cup joints respectively on the pipeline connection mouth. During the use, cup joint on pipeline connection mouth and the back pipeline connection mouth in the front respectively earlier and link firmly the flange, cup joint in the front pipeline connection mouth and back pipeline connection mouth respectively with electric smelting pipe fitting again on to carrying out the hot melt respectively and connecting, then install the packing ring additional between pipeline connection mouth and the back pipeline connection mouth in the front, the end links firmly the flange with the screw bolt and nut can.
Description
Technical field
The utility model relates to pipeline field, is a kind of flange-type connection set of polyethylene composite pipe with steel wire mesh skeleton.
Background technique
Pipeline transport be with pipeline as the means of transportation of a kind of long distance delivery liquids and gases goods and materials of means of transportation, have freight volume large, take up an area less, the pipeline transport construction period is short, expense is low, pipeline transport is safe and reliable, continuity is strong, pipeline transport consumes energy less, cost is low, profitable advantage.Steel wire mesh frame plastic composite tube is a kind of Novel steel mesh framework plastic composite pipe of improvement, this novel pipeline is raw material with the steel wire mesh frame of high strength and thermoplastic material's polyethylene, steel wire winding net is as the skeleton reinforcement of vinyl tube, take high density polyethylene (HDPE) as matrix, adopt high performance adhering resin steel-wire carcass and inside and outside hdpe layer closely to be linked together, make it that there is excellent composite effect.Therefore this composite pipe overcomes steel pipe and plastic tube shortcoming separately, and maintains steel pipe and plastic tube advantage separately.
Steel wire mesh frame plastic composite tube, have employed the material of high-quality and advanced production technology, make it to have higher withstand voltage properties, meanwhile, this composite pipe has excellent flexibility, is suitable for long apart from buried water supply, Gas pipeline system.Steel wire mesh frame plastic composite tube connects employing electric melting pipe fittings, during connection, utilizes the inner heat body of electric melting pipe fittings by tubing outer layer plastic and the melting of pipe fitting inner plastic, tubing and pipe fitting are reliably linked together.
The impact by field operation environment installed by pipeline, between adjacent pipeline, connection mouth is difficult to reach level that construction reference requires, with one heart, during connection, an electric melting pipe fittings is socketed on adjacent pipeline connection mouth simultaneously, there is prestressing force in electric melting pipe fittings and adjacent pipeline connection mouth place, as shown in Figure 1, when pipeline electric smelting, adjacent pipeline connection mouth and inside pipe fitting material merge, and restraining force reduces, prestressing force discharges, cause interface decentraction, jointing there will be eccentric phenomena, causes one-sided weldering, reveal, see Fig. 2.
Summary of the invention
The technical problem that the utility model solves is: the flange-type connection set providing a kind of polyethylene composite pipe with steel wire mesh skeleton, adjacent pipeline level, is with one heart retrained with mechanical structure, and bear the prestressing force that electric melting pipe fittings and adjacent pipeline connection mouth place exist, concentric after ensureing adjacent pipeline connection mouth and electric melting pipe fittings hot-melt adhesive paste, guarantee the quality of connection of pipeline.
The technological scheme that the utility model solves the employing of its technical problem is: a kind of flange-type connection set of polyethylene composite pipe with steel wire mesh skeleton, it is characterized in that: it comprises front pipeline connection mouth, rear line connection mouth, flange, packing ring, electric melting pipe fittings, screw bolt and nut, described front pipeline connection mouth and rear line connection mouth overlap acting flange respectively, described packing ring is placed between front pipeline connection mouth and rear line connection mouth, between front pipeline connection mouth and packing ring, electric melting pipe fittings is socketed respectively between rear line connection mouth and packing ring, be connected with screw bolt and nut between the flange that front pipeline connection mouth and rear line connection mouth are socketed respectively.
Described packing ring is rubber washer.
The flange-type connection set of the utility model polyethylene composite pipe with steel wire mesh skeleton, the electric melting pipe fittings that its front pipeline connection mouth and rear line connection mouth are socketed respectively is concentric after all can ensureing pipeline connection mouth and electric melting pipe fittings hot-melt adhesive paste, the flange that front pipeline connection mouth and rear line connection mouth are socketed respectively can bear the prestressing force that electric melting pipe fittings and adjacent pipeline connection mouth place exist, pipeline connection mouth and rear line connection mouth level before flange before being connected with screw bolt and nut between pipeline connection mouth and rear line connection mouth can ensure with mechanical structure, with one heart, packing ring effectively can play the seal action of adjacent lines connection mouth.During use, first on front pipeline connection mouth and rear line connection mouth, be socketed the flange that is connected respectively, again electric melting pipe fittings is socketed in respectively on front pipeline connection mouth and rear line connection mouth, respectively hot-melt adhesive paste is carried out to the hot melt pipe fitting of the hot melt pipe fitting of front pipeline connection mouth and socket thereof, rear line connection mouth and socket thereof, then between front pipeline connection mouth and rear line connection mouth, install packing ring additional, to be finally connected flange with screw bolt and nut.There is easy for installation, simple, firm, good airproof performance.
Accompanying drawing explanation
Fig. 1 is the hot-melt adhesive paste mode of prior art;
Fig. 2 is state after the hot-melt adhesive paste mode hot-melt adhesive paste of prior art;
Fig. 3 is hot-melt adhesive paste mode of the present utility model.
In figure: pipeline connection mouth before 1,2 hot melt pipe fittings, 3 rear line connection mouths, 4 packing rings, 5 bolts, 6 flanges, 7 nuts.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
See Fig. 3, the flange-type connection set of the utility model polyethylene composite pipe with steel wire mesh skeleton, it comprises front pipeline connection mouth 1, rear line connection mouth 3, flange 6, packing ring 4, electric melting pipe fittings 2, bolt 5 and nut 7, described front pipeline connection mouth 1 and rear line connection mouth 3 overlap acting flange 6 respectively, described packing ring 4 is placed between front pipeline connection mouth 1 and rear line connection mouth 3, between front pipeline connection mouth 1 and packing ring 4, electric melting pipe fittings 2 is socketed respectively between rear line connection mouth 3 and packing ring 4, be connected with bolt 5 and nut 7 between the flange 6 that front pipeline connection mouth 1 and rear line connection mouth 3 are socketed respectively.Described packing ring 4 is rubber washer.The present embodiment adopts prior art manufacture.
When the present embodiment uses, first on front pipeline connection mouth 1 and rear line connection mouth 3, be socketed the flange 6 that is connected respectively, again electric melting pipe fittings 2 is socketed in respectively on front pipeline connection mouth 1 and rear line connection mouth 3, to front pipeline connection mouth 1 and socket hot melt pipe fitting 2, rear line connection mouth 3 and socket hot melt pipe fitting 2 carry out hot-melt adhesive paste respectively, then between front pipeline connection mouth 1 and rear line connection mouth 3, install packing ring 4 additional, to be finally connected flange 6 with bolt 5 and nut 7.
Claims (2)
1. the flange-type connection set of a polyethylene composite pipe with steel wire mesh skeleton, it is characterized in that: it comprises front pipeline connection mouth, rear line connection mouth, flange, packing ring, electric melting pipe fittings, screw bolt and nut, described front pipeline connection mouth and rear line connection mouth overlap acting flange respectively, described packing ring is placed between front pipeline connection mouth and rear line connection mouth, between front pipeline connection mouth and packing ring, electric melting pipe fittings is socketed respectively between rear line connection mouth and packing ring, be connected with screw bolt and nut between the flange that front pipeline connection mouth and rear line connection mouth are socketed respectively.
2. the flange-type connection set of polyethylene composite pipe with steel wire mesh skeleton as claimed in claim 1, is characterized in that: described packing ring is rubber washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504479.2U CN204785171U (en) | 2015-07-14 | 2015-07-14 | Flange formula connecting device of compound tubular product of wire net skeleton polyethylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520504479.2U CN204785171U (en) | 2015-07-14 | 2015-07-14 | Flange formula connecting device of compound tubular product of wire net skeleton polyethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785171U true CN204785171U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520504479.2U Active CN204785171U (en) | 2015-07-14 | 2015-07-14 | Flange formula connecting device of compound tubular product of wire net skeleton polyethylene |
Country Status (1)
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| CN (1) | CN204785171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371029A (en) * | 2015-12-18 | 2016-03-02 | 镇江步云电子有限公司 | Flange structure |
-
2015
- 2015-07-14 CN CN201520504479.2U patent/CN204785171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371029A (en) * | 2015-12-18 | 2016-03-02 | 镇江步云电子有限公司 | Flange structure |
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| GR01 | Patent grant |