CN206487972U - A kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting - Google Patents

A kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting Download PDF

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Publication number
CN206487972U
CN206487972U CN201720069590.2U CN201720069590U CN206487972U CN 206487972 U CN206487972 U CN 206487972U CN 201720069590 U CN201720069590 U CN 201720069590U CN 206487972 U CN206487972 U CN 206487972U
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China
Prior art keywords
antiseepage
liner
static conductive
threeway
electric smelting
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CN201720069590.2U
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Inventor
朱学森
杜华
杨会建
王寿杰
朱松华
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Shandong Juxing Plastic Industry Co Ltd
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Shandong Juxing Plastic Industry Co Ltd
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Abstract

The utility model discloses a kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting, including antiseepage static conductive threeway, it is direct that two ports periphery correspondence suit of antiseepage static conductive threeway is fixed with antiseepage electric smelting;The threeway of antiseepage static conductive includes antiseepage static conductive liner, and the periphery of antiseepage static conductive liner is set with the corresponding protective coat of structure, connected between antiseepage static conductive liner and protective coat by tongue and groove tooth-shape structure;Antiseepage electric smelting directly includes being sleeved on the antiseepage liner on the outside of protective coat, the inwall of antiseepage liner is provided with raised spacing preiection ring, the periphery of antiseepage liner is set with liner protective jacket, it is disposed between antiseepage liner and liner protective jacket on electric heater unit, liner protective jacket and is additionally provided with weld monitor device;It can omit and oxide layer peeling operation is removed to pipe fitting, simplify working procedure, reduce labor intensity, while also ensure that welding quality, be conducive to improving joint efficiency and quality of connection.

Description

A kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting
Technical field
The utility model is related to a kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting.
Background technology
Need to be removed pipeline oxide layer peeling processing, this behaviour during use electric melting pipe fittings welded pipe line at present Make for welded pipe line difficulty less, but when being connected using electric melting pipe fittings weld-end fittings with pipeline, due to operable on pipe fitting Distance is too small, often goes removing oxide layer rosser to make difficulty increasing, makes operating efficiency and operation quality degradation, is unfavorable for carrying High welding efficiency.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, can simplify production technology, be favorably improved production The direct antiseepage static conductive combination threeway of preset antiseepage electric smelting of efficiency and product quality.
In order to solve the above technical problems, the technical solution of the utility model is:A kind of preset direct antiseepage of antiseepage electric smelting Static conductive combines threeway, including the antiseepage static conductive threeway provided with three connectivity ports, two of the antiseepage static conductive threeway It is direct that port periphery correspondence suit is fixed with antiseepage electric smelting;
The antiseepage static conductive threeway is included outside the antiseepage static conductive liner of threeway tubulose, the antiseepage static conductive liner It is set with structure corresponding protective coat week, tongue and groove tooth form is passed through between the antiseepage static conductive liner and the protective coat Structure is connected;
The antiseepage electric smelting directly includes being sleeved on antiseepage liner on the outside of the protective coat, the antiseepage liner it is interior Wall is provided with raised spacing preiection ring, and the periphery of the antiseepage liner is set with liner protective jacket, the antiseepage liner and institute State to be provided between liner protective jacket to be additionally provided with electric heater unit, the liner protective jacket and be correspondingly arranged with the electric heater unit Weld monitor device.
As preferred technical scheme, the tongue and groove tooth-shape structure includes being arranged in the antiseepage static conductive liner outer wall On projection, form fluted between projection described in adjacent two.
As preferred technical scheme, the electric heater unit includes at least one set on the antiseepage liner outer wall Heating wire annular groove, the two ends of the antiseepage liner outer wall are relative provided with two binding post indents, heating wire annular groove described in each group according to Secondary to be located between binding post indent described in two, in addition to heating wire, the heating wire is wound in heating wire ring described in each group successively In groove, correspondence is installed with binding post in the binding post indent, and binding post described in two is corresponding with the two ends of the heating wire Each binding post of correspondence is additionally provided with binding post protective case on connection, the liner protective jacket.
As preferred technical scheme, the weld monitor device includes the monitoring provided with the liner protective jacket surface Provided with the monitoring post being connected with the liner protective jacket in hole, the monitoring holes.
As preferred technical scheme, the heating wire is set to nichrome wire or constantan silk;The binding post It is set to brass post.
As preferred technical scheme, the antiseepage static conductive liner is the liner of static conductive polyformaldehyde material, antiseepage is led The liner of the liner of electrostatic polyformaldehyde composite material or polyethylene-polyamide compoiste material of static conductive.
By adopting the above-described technical solution, the beneficial effects of the utility model are:, will be preset when being connected with pipe fitting Antiseepage electric smelting is directly directly welded with pipeline, and the structure of antiseepage static conductive threeway ensure that the static conductive passage of pipe-line system It is unimpeded perfect with antiseep system, welding sequence and weld strength are simplified by combining threeway, can effectively and reliably be realized Pipeline static conductive passage is unimpeded and transfer pipeline unimpeded, prevents from conveying liquid leakage, and said structure and technology not only can be with Apply in combination threeway, be equally applicable on the connectors such as elbow, four-way, the reducing fittings of preset electric melting pipe fittings are needed Use, can omit and oxide layer peeling operation is removed to pipe fitting, simplify working procedure, reduce labor intensity, simultaneously Welding quality is also ensure that, is conducive to improving joint efficiency and quality of connection.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model Enclose.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the mplifying structure schematic diagram at A in figure;
Fig. 3 is the structural representation of the utility model embodiment protective coat mould;
In figure:1- antiseepage static conductive threeways;11- antiseepage static conductive liners;12- protective coats;13- grooves;14- is raised; 2- antiseepage electric smelting is direct;21- antiseepage liners;22- spacing preiection rings;23- liner protective jackets;24- heating wire annular grooves;25- electric heating Silk;26- binding post indents;27- binding posts;28- binding post protective cases;29- monitoring holes;210- monitors post;3- protective coat moulds Tool;31- solid plates;32- cover half pressing plates;33- follower bolts;34- centring rings;35- bolts;36- hot flow paths;37- dynamic models Plate;38- matched moulds guide pillars;39- template oil cylinders;310- oil cylinder bolts;311- cylinder rods;312- pressing plates;313- pressing plate backplates;314- Backplate bolt;315- supports;316- support blocks;317- connecting bolts;318- ejects backing plate;319- liftout plates;320- backing plate bolts; 321- push rods;322- back-moving spring litter;323- back-moving springs;4- fixes closure core.
Embodiment
With reference to the accompanying drawings and examples, the utility model is expanded on further.In the following detailed description, only by saying Bright mode describes some one exemplary embodiments of the present utility model.Undoubtedly, one of ordinary skill in the art can be with Recognize, can be with a variety of modes to described in the case of without departing from spirit and scope of the present utility model Embodiment is modified.Therefore, accompanying drawing and description are inherently illustrative, rather than for limiting the protection of claim Scope.
Embodiment one:
As depicted in figs. 1 and 2, the direct antiseepage static conductive combination threeway of a kind of preset antiseepage electric smelting, including provided with three The antiseepage static conductive threeway 1 of connectivity port, two ports periphery correspondence suit of the antiseepage static conductive threeway 1 is fixed with antiseepage Electric smelting direct 2, the antiseepage electric smelting direct 2 in the outside of the antiseepage static conductive threeway 1, and with the antiseepage static conductive threeway 1 is connected, the relative two straight-through ends located at the antiseepage static conductive threeway 1 of antiseepage electric smelting direct 2 described in two in the present embodiment On mouth.
Specifically, the antiseepage static conductive threeway 1 includes the antiseepage static conductive liner 11 of threeway tubulose, and the antiseepage is led quiet The periphery of electric liner 11 is set with the corresponding protective coat 12 of structure, the antiseepage static conductive liner 11 and the protective coat 12 Between connected by tongue and groove tooth-shape structure, the tongue and groove tooth-shape structure include be arranged in outside the antiseepage static conductive liner 11 Fluted 13 are formed between projection 14 on wall, projection 14 described in adjacent two, while being set on the inwall of the protective coat 12 There are the groove coordinated with the raised 14 or described groove 13 or projection, structure formation tongue and groove tooth form between the two is combined. The antiseepage static conductive liner 11 and the protective coat 12 is set to be mutually twisted fixation.The protective coat 12 is PE using material 100 or PE, 80 grades of materials.
Described antiseepage static conductive liner 11 is static conductive polyformaldehyde or antiseepage static conductive polyformaldehyde composite wood using material Material or static conductive polyethylene-polyamide compoiste material or static conductive polyester material, the antiseepage static conductive polyformaldehyde composite material Preparation method comprises the following steps:
Step 1: by polyformaldehyde, ethylene-vinyl alcohol copolymer, terpolyamide respectively at 85~90 DEG C dry 2~ Sealing in 3 hours is standby;
Step 2: it is common to weigh 100 parts of the dried polyformaldehyde of step one, ethylene-vinyl alcohol respectively according to weight 25~35 parts of polymers, 0.5~1 part of terpolyamide, weighed respectively according still further to weight in addition 15~20 parts of carbon fiber, 2~3 parts of carbon black, 1~1.5 part of coupling agent, 0.25~0.35 part of antioxidant;
Step 3: polyformaldehyde, ethylene-vinyl alcohol copolymer, terpolyamide, carbon fiber, carbon black, antioxidant are mixed It is positioned over after conjunction in high mixer, is mixed into 70~75 DEG C, add the coupling agent of weight distribution ratio, continues to mix 3~5 minutes, control Mixing temperature processed is no more than 90 DEG C;
Step 4: the material mixed is put into comminutor, comminutor screw combinations are cut into moderate shear, setting heating Temperature is 160~195 DEG C, and 400~450rad/min of screw speed, feeding 30~45rad/min of rotating speed discharge water cooled, dry Into the antiseepage static conductive polyformaldehyde composite material after dry, pelletizing.Utilize the antiseepage static conductive polyformaldehyde composite material and institute State the cooperation of antiseepage static conductive liner core and can be prepared by the antiseepage static conductive liner 11.Produced using the above method with excellent The static conductive antiseepage polyformaldehyde composite material of different in nature energy, the antiseepage static conductive liner 11 being molded into it is applied to pipeline Afterwards, pipeline liquid permeability is less than 0.2g/m2D, specific insulation is no more than 103Ω。
The antiseepage electric smelting direct 2 of the present embodiment includes being sleeved on the antiseepage liner 21 in the outside of protective coat 12, The inwall of the antiseepage liner 21 is set with liner and prevented provided with raised spacing preiection ring 22, the periphery of the antiseepage liner 21 Sheath 23, is provided with electric heater unit, the liner protective jacket 23 between the antiseepage liner 21 and the liner protective jacket 23 It is additionally provided with the weld monitor device being correspondingly arranged with the electric heater unit.The antiseepage liner 21 using material be polyethylene and Polyethylene-polyethylene alcohol composite or polyethylene-polyethylene alcohol (EVOH) material, polyethylene-nylon composite, PET materials Material etc., the liner protective jacket 23 is 80 grades of material manufactures of PE 100 or PE using material.
Specifically, the electric heater unit includes the ring of at least one set of heating wire 25 on the outer wall of antiseepage liner 21 Groove 24, the two ends of the outer wall of antiseepage liner 21 are relative provided with two binding post indents 26, the annular groove 24 of heating wire 25 described in each group It is sequentially arranged between binding post indent 26 described in two, in addition to heating wire 25, the heating wire 25 is wound in described in each group successively In the annular groove 24 of heating wire 25, correspondence is installed with binding post 27 in the binding post indent 26, binding post 27 described in two and institute The two ends correspondence for stating heating wire 25 is connected, and each binding post 27 of correspondence is additionally provided with binding post protection on the liner protective jacket 23 Set 28.The heating wire 25 is set to nichrome wire or constantan silk;The binding post 27 is set to brass post.The weldering Connecing monitoring device includes being provided with and the liner in the monitoring holes 29 provided with the surface of liner protective jacket 23, the monitoring holes 29 The monitoring post 210 that protective jacket 23 is connected.
The preparation method that the antiseepage static conductive of the preset antiseepage electric smelting direct 2 of the present embodiment combines threeway, including following step Suddenly,
Step 1: antiseepage electric smelting straight forming
A, antiseepage liner core and injected plastics material be molded, injection parameterses are:Heating and temperature control is at 220 DEG C, note Injection pressure is 80MPa, dwell time 20s, and cool time 10s, 230 DEG C of hot-fluid channel temp completes the note of the antiseepage liner 21 Modeling;
B, the related antiseepage liner core of the antiseepage liner 21 that completes will be molded take out together, be put into lathe chuck around Line;First by the one ends wound of heating wire 25 to the binding post 27, then the binding post 27 is pressed into the binding post pressure In groove 26, then start lathe, the heating wire 25 is wound on the antiseepage liner 21 along the groove of heating wire 25, finally The other end of heating wire 25 is wound on another described binding post 27, the binding post 27 is pressed into the corresponding wiring Post indent 26, is screwed;
C, the related antiseepage liner core of the antiseepage liner 21 for winding the heating wire 25 is put into liner protective jacket 23 In mould, the liner protective jacket 23 is molded, injection parameterses are:225 DEG C of heating-up temperature, injection pressure 80MPa, dwell time 130s, cool time 150s, 220 DEG C of 36 temperature of hot flow path, take out workpiece after the completion of injection, natural cooling 600s;
D, the related antiseepage liner core of workpiece after natural cooling is put into hydraulic press, using hydraulic press by antiseepage liner core Extrude;
E, with universal meter the resistance described in two between binding post 27 is measured, judge whether the electric heater unit is qualified;
Step 2: antiseepage static conductive three-way forming
F, polyethylene-polyamide by static conductive polyformaldehyde material, antiseepage static conductive polyformaldehyde composite material or static conductive Composite is toasted 2~3 hours at 85~95 DEG C;
G, antiseepage static conductive liner core and injected plastics material is utilized to be molded the antiseepage static conductive liner 11, injection parameterses For:185 DEG C of heating-up temperature, injection pressure 85MPa, dwell time 20s, cool time 6s, leads the antiseepage after the completion of injection The related antiseepage static conductive liner core of electrostatic liner 11 takes out, standby;
H, the related antiseepage static conductive liner core of the antiseepage static conductive liner 11 for completing injection are positioned over described anti- Protect in casing mould 3;
I, the antiseepage electric smelting direct 2 for taking two injections to complete, are placed on the antiseepage static conductive liner from both sides respectively 11 periphery is simultaneously inserted in the protective coat mould 3, until the spacing preiection ring 22 and the antiseepage static conductive liner 11 end untill,
J, take two fixed closure cores 4 to insert to be inserted into the die cavity of two antiseepage electric smelting direct 2, formed respectively One by antiseepage electric smelting direct 2, antiseepage static conductive liner 11, antiseepage static conductive liner core and the fixed closure common structure of core 4 Into a composite core;
L, matched moulds, promote cylinder rod 311 to be locked with dynamic pressure plate 312 and block core 4 with template oil cylinder 39;
M, start to be molded the protective coat 12, heating-up temperature is 210 DEG C, injection pressure 80MPa, dwell time 180s, Cool time 150s;
N, draw back using template oil cylinder 39 cylinder rod 311 and extract pressing plate 312 out, fixed closure core 4 is taken out after die sinking;
O, the related antiseepage static conductive liner core of shaping workpiece integrally taken out, place natural cooling 600s, use hydraulic pressure Machine extrudes antiseepage static conductive liner core, you can the antiseepage static conductive combination threeway of the preset antiseepage electric smelting direct 2 is made.
As shown in figure 3, the protective coat mould 3 includes solid plate 31, the top of solid plate 31 is fixed with cover half pressure Plate 32, the solid plate 31 is connected with the cover half pressing plate 32 by follower bolt 33, in the top of cover half pressing plate 32 Portion is fixed with centring ring 34, and the centring ring 34 is fixedly connected with the cover half pressing plate 32 by bolt 35, through institute Centring ring 34, the cover half pressing plate 32 and the solid plate 31 are stated provided with hot flow path 36;The lower section of the solid plate 31 is relative to be set There is moving platen 37, have on the moving platen 37 provided with matched moulds guide pillar 38, it is described fixed that the upper end of matched moulds guide pillar 38 is inserted into In template 31, the two ends of moving platen 37 are installed with template oil cylinder 39 respectively, and the template oil cylinder 39 passes through oil cylinder bolt 310 are fixedly installed in the end of the moving platen 37, the template oil cylinder 39 and are connected with the cylinder rod 311 upwardly extended, described The top of cylinder rod 311 is fixedly connected with pressing plate 312, and the outside of pressing plate 312 is equipped with pressing plate backplate 313, the pressing plate backplate 313 It is connected with the moving platen 37 by backplate bolt 314, the lower section of moving platen 37 is provided with support 315, and the support 315 is gone to the bottom End is provided with support block 316, and the support block 316 is connected with the support 315, the moving platen 37 by connecting bolt 317, the mould The top of pin 316 is provided with ejection backing plate 318, and ejection backing plate 318 top is provided with liftout plate 319, the liftout plate 319 with it is described Ejection backing plate 318 is connected by backing plate bolt 320, and the liftout plate 319 is connected with push rod 321, and the push rod 321 passes through the top Ejecting plate 319, the moving platen 37 enter to cavity bottom, and reset is embedded between the liftout plate 319 and the moving platen 37 Be set with spring litter 322, the back-moving spring litter 322 it is spacing have back-moving spring 323, the back-moving spring 323 is limited in Between the liftout plate 319 and moving platen 37, protective coat mould 3 described above is simple to operate, and matched moulds, die sinking are laborsaving, help In the Forming Quality for ensureing the protective coat 12.
Embodiment two:
The present embodiment is that the material for making the antiseepage static conductive liner is different from the difference of embodiment one, and makes work Skill is identical, and the liner of antiseepage static conductive described in the present embodiment is the liner of static conductive polyformaldehyde material or the poly- second of static conductive The liner of alkene-polyamide compoiste material.So-called static conductive polyformaldehyde material is static conductive POM, the polyethylene of so-called static conductive-poly- Acid amides composite PE/PA6, i.e., add the carbon black of static conductive in the production process of polyethylene-polyamide compoiste material, make system Into meet material and can possess static conductive function.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model Claimed scope is by appended claims and its equivalent thereof.

Claims (6)

1. a kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting, it is characterised in that:Including provided with three connection ends Mouthful antiseepage static conductive threeway, to be fixed with antiseepage electric smelting straight for two ports periphery correspondence suit of the antiseepage static conductive threeway Connect;
The antiseepage static conductive threeway includes the antiseepage static conductive liner of threeway tubulose, the periphery set of the antiseepage static conductive liner Equipped with the corresponding protective coat of structure, tongue and groove tooth-shape structure is passed through between the antiseepage static conductive liner and the protective coat Connection;
The antiseepage electric smelting directly includes being sleeved on the antiseepage liner on the outside of the protective coat, the inwall of the antiseepage liner Provided with raised spacing preiection ring, the periphery of the antiseepage liner is set with liner protective jacket, the antiseepage liner with it is described interior It is provided between lining protective jacket on electric heater unit, the liner protective jacket and is additionally provided with the weldering being correspondingly arranged with the electric heater unit Connect monitoring device.
2. a kind of preset direct antiseepage static conductive combination threeway of antiseepage electric smelting as claimed in claim 1, it is characterised in that:Institute State shape between the projection that tongue and groove tooth-shape structure includes being arranged on the antiseepage static conductive liner outer wall, projection described in adjacent two Into fluted.
3. a kind of preset direct antiseepage static conductive combination threeway of antiseepage electric smelting as claimed in claim 2, it is characterised in that:Institute Stating electric heater unit includes at least one set of heating wire annular groove on the antiseepage liner outer wall, the antiseepage liner outer wall Two ends are relative, and provided with two binding post indents, heating wire annular groove is sequentially arranged between binding post indent described in two described in each group, also Including heating wire, the heating wire is wound in described in each group in heating wire annular groove successively, and correspondence is fixed in the binding post indent Binding post is installed, binding post described in two is corresponding with the two ends of the heating wire to be connected, each institute of correspondence on the liner protective jacket State binding post and be additionally provided with binding post protective case.
4. a kind of preset direct antiseepage static conductive combination threeway of antiseepage electric smelting as claimed in claim 3, it is characterised in that:Institute Stating weld monitor device includes being provided with anti-with the liner in the monitoring holes provided with the liner protective jacket surface, the monitoring holes The monitoring post of sheath connection.
5. a kind of preset direct antiseepage static conductive combination threeway of antiseepage electric smelting as claimed in claim 4, it is characterised in that:Institute State heating wire and be set to nichrome wire or constantan silk;The binding post is set to brass post.
6. a kind of preset direct antiseepage static conductive combination threeway of antiseepage electric smelting as claimed in claim 5, it is characterised in that:Institute State liner, the liner of antiseepage static conductive polyformaldehyde composite material or lead quiet that antiseepage static conductive liner is static conductive polyformaldehyde material The liner of polyethylene-polyamide compoiste material of electricity.
CN201720069590.2U 2017-01-20 2017-01-20 A kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting Active CN206487972U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764192A (en) * 2017-01-20 2017-05-31 山东巨兴塑业有限公司 A kind of preset antiseepage the electric smelting direct combination of antiseepage static conductive threeway and preparation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764192A (en) * 2017-01-20 2017-05-31 山东巨兴塑业有限公司 A kind of preset antiseepage the electric smelting direct combination of antiseepage static conductive threeway and preparation method
CN106764192B (en) * 2017-01-20 2018-08-21 山东巨兴塑业有限公司 A kind of direct antiseepage static conductive combination threeway of preset antiseepage electric smelting and production method

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