CN208793884U - A kind of electric smelting pipe cap - Google Patents

Abstract

The utility model relates to a kind of electric smelting pipe caps, including cap body and crown, the crown and cap body are integrally formed, electric smelting layer and enhancement layer are provided in the cap body, link electrode and heating wire are provided on the electric smelting layer, protective case is provided with outside the link electrode, swelling slot is provided in the cap body, the first plug is provided on the protective case, first plug is socketed in the protective case, the utility model is by being provided with swelling slot in cap body, when heating wire work, start to melt inside pipe cap, in pipe cap and outer tube fusion process, pipe cap meeting temperature distortion, being swollen slot can deflection in effective compensation pipe cap reflow process, so that the stable structure of pipe cap, and the first plug is provided on protective case, first plug is socketed in the protective case, first plug can effectively prevent external dust and impurity It enters on link electrode, influences the normal use of link electrode, improve the use reliability of link electrode.

Description

A kind of electric smelting pipe cap

Technical field

The utility model relates to a kind of electric melting pipe fittings, and in particular to a kind of electric smelting pipe cap.

Background technique

Pipe cap is essential equipment in the current outdoor equipment use process in most parts, with synthetic resin technology Constantly update, plastic tube is widely used to replace traditional cast iron pipe, steel pipe, pipe of cement at present, it with unique intensity and Rigidity, hydraulic characteristic(s), leakproofness, service life and rotproofness, easy laying construction become the indispensable tubing in market, due to Plastic pipe inner wall inner wall smooth, resistance are small, and common obstruction method blocks nozzle using chock plug, or simultaneously with the flat stubborn bend pipe mouth of clamp It is sealed with sealant, but these methods operate more troublesome, can not get a desired effect and purpose, with this electric smelting pipe Cap using more and more extensive, but since electric smelting pipe cap needs to be powered, pipe cap and pipe fitting are integrated by hot-melt welds, In reflow process, need give pipe cap connect external power supply, due to the link electrode in pipe cap be largely it is exposed outside, be easy to make At damage, link electrode is caused not connect with external power supply normally, therefore causes reflow process that may interrupt, the operation is stable Property it is low, reflow process interrupt so that the welding of pipe cap and pipe fitting is less reliable, need to re-replace pipe cap, brought to user Inconvenience, while will cause the damage of pipe cap and pipe fitting.

Utility model content

In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide a kind of stability Height, high reliablity, electric smelting pipe cap easy to use and with long service life.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of electric smelting pipe cap, including cap body and Crown, the crown and cap body are integrally formed, and are provided with electric smelting layer and enhancement layer in the cap body, the enhancement layer is located at electric smelting On the outside of layer, it is provided with link electrode and heating wire on the electric smelting layer, the heating wire is connected with link electrode, the wiring Protective case is provided with outside electrode, the protective case and the cap body are integrally formed, and are provided with swelling slot in the cap body, described molten Swollen slot position is socketed in the guarantor in being provided with the first plug, first plug on the left end of the protective case, the protective case In sheath, due to being provided with swelling slot in cap body, the swelling slot position is in the left end of the protective case, when heating wire work, Start to melt inside pipe cap, in pipe cap and outer tube fusion process, pipe cap meeting temperature distortion, swelling slot can effective compensation pipe cap Deflection in reflow process, so that the stable structure of pipe cap, its advantage is that stability is high, and is provided with first on protective case Plug, first plug are socketed in the protective case, and the first plug can effectively prevent external dust and impurity from entering On link electrode, the normal use of link electrode is influenced, improves the use reliability of link electrode, its advantage is that high reliablity.

Preferably, peep hole and the second plug are additionally provided in the cap body, second plug is socketed in peep hole, The peep hole is located in the middle part of the cap body, since the second plug is socketed in peep hole, when resistance wire work, and inside pipe fitting Start fusion welding, user can observe the fusing degree of inside pipe fitting by peep hole, when not needing observation, by the Two plug sets are connected in peep hole, and the second plug can prevent the internal pipe fitting melted from spraying from peep hole, to give user Member makes troubles, its advantage is that easy to use.

Preferably, second plug is rubber plug, and since the second plug is rubber plug, rubber plug has very high Elastic, good mechanical strength properties and good wearability, it is durable, its advantage is that long service life.

Preferably, first plug is rubber plug, and since the first plug is rubber plug, rubber plug has very high Elastic, good mechanical strength properties and good wearability, it is durable, its advantage is that long service life.

Preferably, the enhancement layer is metal shielding, and since enhancement layer is metal shielding, metal shielding is heated not It is easily-deformable, structural strength of the pipe cap in melted by heat can be effectively kept, its advantage is that stability is high.

Compared with the prior art, the advantages of the utility model are: the utility model, which passes through, is provided with swelling slot in cap body, The swelling slot position is in the left end of the protective case, when heating wire work, starts to melt inside pipe cap, pipe cap and outer tube In fusion process, pipe cap can temperature distortion, swelling slot can deflection in effective compensation pipe cap reflow process so that the knot of pipe cap Structure is stablized, its advantage is that stability is high, and is provided with the first plug on protective case, first plug is socketed in the protection In set, the first plug can effectively prevent external dust and impurity from entering on link electrode, influence normally making for link electrode With, the use reliability of link electrode is improved, its advantage is that high reliablity, and the second plug is socketed in peep hole, works as electricity When hindering silk work, inside pipe fitting starts fusion welding, and user can observe the fusing degree of inside pipe fitting by peep hole, When not needing observation, the second plug set is connected in peep hole, the second plug can prevent the internal pipe fitting melted from Hole sprays, thus make troubles to user of service, its advantage is that it is easy to use, and the second plug is rubber plug, and rubber is stifled Head has very high elasticity, good mechanical strength properties and good wearability, durable, its advantage is that service life Long, and the first plug is rubber plug, rubber plug has very high elasticity, good mechanical strength properties and resistance to well Mill property, it is durable, its advantage is that long service life, and enhancement layer is metal shielding, metal shielding is not heated variable Shape can effectively keep structural strength of the pipe cap in melted by heat, its advantage is that stability is high.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Wherein: 1- cap body；2- crown；3- electric smelting layer；4- enhancement layer；5- link electrode；6- heating wire；7- protective case；8- It is swollen slot；The first plug of 9-；10- peep hole；The second plug of 11-.

Specific embodiment

Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill Art scheme is more readily understood and grasps.

As shown in Figure 1, a kind of electric smelting pipe cap, including cap body 1 and crown 2, the crown 2 is integrally formed with cap body 1, described Electric smelting layer 3 and enhancement layer 4 are provided in cap body 1, the enhancement layer 4 is located at 3 outside of electric smelting layer, is provided on the electric smelting layer 3 Link electrode 5 and heating wire 6, the heating wire 6 are connected with link electrode 5, are provided with protective case 7 outside the link electrode 5, The protective case 7 is integrally formed with the cap body 1, and swelling slot 8 is provided in the cap body 1, and the swelling slot 8 is located at the guarantor The left end of sheath 7 is provided with the first plug 9 on the protective case 7, and first plug 9 is socketed in the protective case 7, institute It states and is additionally provided with peep hole 10 and the second plug 11 in cap body 1, second plug 11 is socketed in peep hole 10, the observation Hole 10 is located at 1 middle part of cap body, and second plug 11 is rubber plug, and first plug 9 is rubber plug, described to add Strong layer 4 is metal shielding.

A kind of course of work of electric smelting pipe cap is as follows among the above: pipe cap set is connected in the outer tube fusion connect first, Then the first plug is taken down, will be connected by link electrode and external power supply, heating wire is begun to warm up at this time, so that electrothermal layer is opened Begin fusing and outer tube welding, in fusion process, pipe cap temperature distortion, swelling slot can be in effective compensation pipe cap reflow process Deflection so that the stable structure of pipe cap, and user can take down the second plug, observe the welding situation of pipe cap, when When not needing observation, the second plug set is connected in peep hole, the second plug can prevent the internal pipe fitting melted from peep hole It sprays, avoids making troubles to user of service, and the enhancement layer in pipe cap is metal shielding, metal shielding is heated to be not easy Deformation, can effectively keep structural strength of the pipe cap in melted by heat.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is replaced on an equal basis It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (5)

1. a kind of electric smelting pipe cap, which is characterized in that including cap body and crown, the crown and cap body are integrally formed, the cap body Inside be provided with electric smelting layer and enhancement layer, the enhancement layer is located on the outside of electric smelting layer, be provided on the electric smelting layer link electrode and Heating wire, the heating wire are connected with link electrode, are provided with protective case outside the link electrode, the protective case with it is described Cap body is integrally formed, and is provided with swelling slot in the cap body, the swelling slot position is in the left end of the protective case, the protective case On be provided with the first plug, first plug is socketed in the protective case.

2. a kind of electric smelting pipe cap according to claim 1, which is characterized in that be additionally provided with peep hole and in the cap body Two plugs, second plug are socketed in peep hole, and the peep hole is located in the middle part of the cap body.

3. a kind of electric smelting pipe cap according to claim 2, which is characterized in that second plug is rubber plug.

4. a kind of electric smelting pipe cap according to claim 1, which is characterized in that first plug is rubber plug.

5. a kind of electric smelting pipe cap according to claim 1, which is characterized in that the enhancement layer is metal shielding.