CN1959176A - Mining tubular product welded by using electric heater - Google Patents
Mining tubular product welded by using electric heater Download PDFInfo
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- CN1959176A CN1959176A CN 200510104475 CN200510104475A CN1959176A CN 1959176 A CN1959176 A CN 1959176A CN 200510104475 CN200510104475 CN 200510104475 CN 200510104475 A CN200510104475 A CN 200510104475A CN 1959176 A CN1959176 A CN 1959176A
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- heating wire
- electrical heating
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Abstract
A mining tubular product welded by electric heating wire is featured as setting electric heating wire at end of plastic tubular product or setting electric heating wire on plastic product as well as cladding said plastic product on ends of two plastic pipes to be butt-jointed or lining said plastic product at internal wall of two plastic pipes to be butt-jointed then switching power on for achieving purpose of welding.
Description
Technical field
The invention belongs to the tubing class, is the technological improvement that tubing is connected, and it is called a kind of mining pipes with the electrical heating wire welding.
Background technique
Present mining plastic tube (abbreviation tubing) generally adopts flange to connect, and the key that flange connects is that tubing and plastics flange holder (being called for short the flange holder) are welded.Tubing is connected usually welding by the following method with the flange holder:
(1) with thermofussion welding equipment tubing termination outer wall surface and flange holder inner wall surface are heated simultaneously, peg graft then.Its shortcoming is: welding efficiency is low greatly because of heating area; Inhomogeneous because of heating, be prone to rosin joint; This welding method only is suitable for the minor caliber pipe welding, and heavy caliber pipe is difficult to realize welding with the method in practice.
(2) top, tubing termination and flange jacking portion are heated simultaneously, then butt joint.Its shortcoming is because of overlap influences flow greatly, reduces and carries (pump drainage) efficient; Less because of bonding area, firmly degree reduces, and causes flange holder and tubing to come off easily, and production brings hidden danger to user security; The pipe fitting of super large caliber (flange holder, flange) cost costliness, the user is difficult to bear.
Summary of the invention
The purpose of the present invention's design is to overcome the deficiencies in the prior art, a kind of mining pipes with the electrical heating wire welding is provided, can lay (imbedding) electrical heating wire in the plastic tube termination, also can establish (imbedding) electrical heating wire at the plastics flange Tobe, also can between the socket face of plastic tube and plastics flange holder, inlay (assembling) plastic article, plastic article can be laid (imbedding) electrical heating wire, also the plastic article of laying (imbedding) electrical heating wire can be coated (wrapping up in) outer wall and also can serve as a contrast, electrical heating wire energising heating be reached the purpose of welding at internal face two plastic tube terminations of docking relatively.Its reasonable in design, bonding area are big, welding junction intensity height, bearing capacity is big and tubing inside does not have overlap, realizes that easily the tubing of all size connects, and it is very convenient to operate.Its technological scheme is:
To achieve these goals, the present invention can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, the connection that it is characterized in that tubing is with after the electrical heating wire energising plastic tube termination and plastics flange holder being welded as a whole, after the energising of also available electrical heating wire plastic article and plastic tube termination and plastics flange holder are welded as a whole, the termination with plastic article and two plastic tubes that connect after also available electrical heating wire is switched on is welded as a whole.
To achieve these goals, the present invention can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, it is characterized in that and on the internal face of plastics flange holder, to lay electrical heating wire, also can in the internal face of flange holder, imbed electrical heating wire, also can on the outer wall of flange holder, lay electrical heating wire, also can in the outer wall of flange holder, imbed electrical heating wire, also can on the outer wall of plastic tube termination, lay electrical heating wire, also can in the outer wall of plastic tube termination, imbed electrical heating wire, also can on the internal face of plastic tube termination, lay electrical heating wire, also can in the internal face of plastic tube termination, imbed electrical heating wire, also electrical heating wire can be on plastic article, laid, also electrical heating wire can be in plastic article, imbedded.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding is characterized in that plastic tube termination and plastics flange holder socket.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding is characterized in that the termination and the plastics flange holder socket of plastic tube, and can inlay (assembling) plastic article between socket face.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, when the termination that it is characterized in that two plastic tubes connects, plastic article can be coated (wrapping up in) outer wall two plastic tube terminations of docking relatively, also the internal face of plastic article lining two plastic tube terminations that connect also can all can be equipped with plastic article at the inside and outside wall of two plastic tube terminations that connect.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, when it is characterized in that to tubing, pipe fitting energising welding, at peripheral equipment one securing means of the outer wall of soldered tubing, pipe fitting, adorn a support device at the inner chamber of internal face.Reach the purpose of best welding plastic tubing.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, it is characterized in that described plastic article can be the thermoplastic material of the band shape of having laid electrical heating wire, tabular, tubular, semicircle tubular, Any shape such as netted, also can be the thermoplastic material of the band shape of imbedding electrical heating wire, tabular, tubular, semicircle tubular, Any shape such as netted.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with electrical heating wire welding is characterized in that described plastic tube is meant to use polythene PE, polypropylene PP, polyvinylchloride, atactic copolymerized polypropene PPR, the plastic raw material that rigid polyvinyl chloride UPVC etc. are different be modified as have antistatic, the solid wall pipe that the PP Pipe Compound of flame retardant property is made, hollow strengthens structured wall popes, double-wall corrugated pipe, the hollow wall entwining tube, metal strengthens twining fusion joining tube, Steel Skeleton and plastic composite pipe, the metal reinforced plastic pipe, various tubing such as steel wire entwining tube.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, it is characterized in that laying (imbedding) electrical heating wire on flange holder, tubing termination, plastic article and can be the metallic conductor that outer surface has isolation layer, can be outer surface does not have the metallic conductor of isolation layer yet, can be other material that can generate heat after the energising yet.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, it is characterized in that tubing, pipe fitting can pass through welding equipment when the energising welding, switch is connected power supply and electrical heating wire, also can power supply and electrical heating wire safety be connected by special-purpose (explosion-proof) welding equipment, flame-proof switch.Guarantee when specific environment (in the mine) is produced, to reach the purpose of safety welding.
To achieve these goals, the present invention also can adopt following measure to realize, described a kind of mining pipes with the electrical heating wire welding, it is characterized in that the plastics pyrocondensation belt being coated (wrapping up in) outer wall two plastic tube terminations that connect, and to after its heating hot melt sealing, again at peripheral (wrapping up in) plastic article that coat of plastics pyrocondensation belt, also can be with the internal face of plastic tape liner two plastic tube terminations of docking relatively, again at plastic tape internal face plastic lining goods, also can be in two plastic tube terminations of docking relatively, outer wall is assembled plastic tape simultaneously, more respectively in plastic tape, outer wall assembling plastic article.
Description of drawings:
Fig. 1 imbeds electrical heating wire (3) for inwall plastics flange holder (4) strengthens the generalized section that structured wall plastic tubing termination (2) is welded as a whole with PE hollow.
Fig. 2 inlays (welding) generalized section between plastics flange holder (4) and plastic tube termination (2) socket face for the plastic article (6) of imbedding electrical heating wire (7).
The plastic article (6) that Fig. 3 will lay electrical heating wire (7) coat (wrapping up in) two plastic tube termination (2) and the outer wall of plastic tube termination (2.) and generalized sections that are welded as a whole of docking relatively.
Generalized section after Fig. 4 is expressed as inside and outside wall after plastic tube termination (2) and plastic tube termination (2.) butt joint and welds with plastic article (6) and plastic article (6.) respectively.Wherein: the internal face of plastic article (6.) is laid (imbedding) electrical heating wire (7.), and the outer wall of plastic article (6) is laid (imbedding) electrical heating wire (7).
Fig. 5 represents that inside and outside wall imbeds the complete section schematic representation of the tubular plastic article (6) of electrical heating wire (11) and electrical heating wire () respectively.
Fig. 6 is expressed as the tubing generalized section that electrical heating wire (10) is laid in plastic tube termination (2).
Fig. 7 is expressed as the surface structure schematic representation that outer wall is laid the tubular plastic article (6.) of electrical heating wire (7.).
After Fig. 8 is expressed as plastic tube termination (2), (2.) and adds hot connecting with plastics pyrocondensation belt (9), coat (wrapping up in) plastic article (6) in the periphery of plastics pyrocondensation belt (9) and to the generalized section after electrical heating wire (7) the energising welding.
Fig. 9 is expressed as the expansion schematic representation of the PE plastic tape that is laid with electrical heating wire (8).The PE plastic tape is the configuration states of plastic article (6) when being band shape, and its electrical heating wire (8) can be laid (imbedding) at the single face of PE plastic tape, also can be two-sided laying (imbedding).
The meaning of symbol is among the figure:
1 plastic tube, 2 plastics tubing terminations 2. the plastics tubing termination 3 electrical heating wires electrical heating wire of (the flange support inwall lay (imbedding)) 4 plastics flange holders, 5 flanges, 6 plastic products 6. plastic products 7 electrical heating wires (the plastic products inwall is laid the electrical heating wire of (imbedding)) 7. electrical heating wire [the plastic products outer wall is laid the electrical heating wire of (imbedding)] 8 electrical heating wires (heating wire of PE plastic tape), 9 plastics pyrocondensation belts, 10 electrical heating wires (electrical heating wire of (imbedding) is laid in plastics tubing termination (2)) 11 and the inside and outside wall that () is illustrated respectively in the plastic products (6) of tubular are laid the electrical heating wire of (imbedding)
The present invention has following advantages:
The purpose of the present invention's design is to overcome the deficiencies in the prior art, and a kind of mining pipes with the electrical heating wire welding is provided, Can lay (imbedding) electrical heating wire in the termination of plastic pipe, also can establish at the plastics flange Tobe (imbedding) electrical heating wire, also The plastic products of laying (imbedding) electrical heating wire can be embedded between the cover junction of plastic pipe termination and plastics flange holder, also Can inlay (assembling) plastic products between the cover junction of plastic pipe termination and plastics flange holder, plastic products can be laid (imbedding) electrical heating wire also can coat the plastic products of laying (imbedding) electrical heating wire (wrapping up in) two relatively docking The outer wall of plastic pipe termination also can serve as a contrast at internal face, and the energising heating reaches the purpose of welding. Its reasonable in design, Bonding area is big, welding junction intensity height, bearing capacity is big and plastic pipe inside does not have overlap, realizes easily each The plastic pipe of planting specification connects, and it is very convenient to operate.
Specific embodiments:
In order to be illustrated more clearly in the present invention, the present invention is done further explanation below in conjunction with embodiment and accompanying drawing.
Embodiment's 1 described a kind of mining pipes with the electrical heating wire welding, lay (imbedding) electrical heating wire (3) as Fig. 1 plastics flange holder (4) internal face, the outer wall of plastic tube termination (2) is coincide with the internal face of plastics flange holder (4) and is connected, and plastics flange holder (4) is welded as a whole with plastic tube termination (2) after the energising sweat soldering.
Embodiment's 2 described a kind of mining pipes with the electrical heating wire welding, as Fig. 2 plastic article (6) are inlayed (setting) between plastics flange holder (4) and plastic tube termination (2) socket face (plastic article (6) are laid (imbedding) electrical heating wire (7)), the outer wall of plastic article (6) is coincide with the internal face of plastics flange holder (4) and is connected, the internal face of plastic article (6) coincide with the outer wall of plastic tube termination (2) and is connected, after the energising sweat soldering, plastics flange holder (4) is welded as a whole with plastic article (6) and plastic tube termination (2).
Embodiment's 3 described a kind of mining pipes with the electrical heating wire welding, the plastic article (6) of internal face being laid (imbedding) electrical heating wire (7) as Fig. 3 coat (wrapping up in) outer wall two connect plastic tube termination (2) and plastic tube termination (2.), after the energising sweat soldering, plastic tube termination (2) and plastic tube termination (2.) and plastic article (6) are welded as a whole.
Embodiment's 4 described a kind of mining pipes with the electrical heating wire welding, as shown in Figure 4: the plastic article (6) that will lay (imbedding) electrical heating wire (7) coat (wrapping up in) in the termination (2) of two plastic tubes that connect, the outer wall of (2.), and will lay the internal face of plastic article (6.) lining of (imbedding) electrical heating wire (7.) in the termination of two plastic tubes that connect, behind electrical heating wire (7), (7.) energising hot melt, plastic article (6), (6.) are welded as a whole with tubing termination (2), (2.).
Embodiment's 5 described a kind of mining pipes with the electrical heating wire welding, as shown in Figure 8: plastics pyrocondensation belt (9) is coated (wrapping up in) in the outer wall of the plastic tube termination (2) of two butt joints, (2.) and after to its heating pyrocondensation sealing, again at peripheral (wrapping up in) plastic article (6) that coat of plastics pyrocondensation belt (9), after the energising sweat soldering, plastics pyrocondensation belt and tubing termination (2), (2.) are connect with plastic article (6) welderings (melting) be one.
Claims (11)
1, a kind of mining pipes with the electrical heating wire welding, the connection that it is characterized in that tubing is with after the electrical heating wire energising termination (2) of plastic tube being welded as a whole with plastics flange holder (4), after the also available electrical heating wire energising plastic article (6) and plastic tube termination (2) and plastics flange holder (4) are welded as a whole, after the also available electrical heating wire energising termination (2), (2.) of plastic article (6) with two plastic tubes that connect are welded as a whole.
2, according to the described a kind of mining pipes of claim 1 with the electrical heating wire welding, it is characterized in that and on the internal face of plastics flange holder (4), to lay electrical heating wire, also can in the internal face of plastics flange holder (4), imbed electrical heating wire, also can on the outer wall of flange holder (4), lay electrical heating wire, also can in the outer wall of flange holder (4), imbed electrical heating wire, also can on the outer wall of tubing termination (2), lay electrical heating wire, also can in the outer wall of tubing termination (2), imbed electrical heating wire, also can on the internal face of tubing termination (2), lay electrical heating wire, also can in the internal face of tubing termination (2), imbed electrical heating wire, also can go up and lay electrical heating wire, also can in plastic article (6), imbed electrical heating wire at plastic article (6).
3,, it is characterized in that the termination (2) and plastics flange holder (4) socket of plastic tube according to claim 1,2 described a kind of mining pipes with the electrical heating wire welding.
4, according to claim 1,2,3 described a kind of mining pipes, it is characterized in that plastic tube termination (2) and plastics flange holder (4) socket, and can between socket face, inlay (assembling) plastic article (6) with the electrical heating wire welding.
5, according to claim 1,2 described a kind of mining pipes with the electrical heating wire welding, when the termination that it is characterized in that two plastic tubes connects, plastic article (6) can be coated (wrapping up in) in two plastic tube terminations (2) of docking relatively, the outer wall of (2.), also can also can all be equipped with plastic article (6), (6.) with plastic article (6) lining at two plastic tube terminations (2) that connect, the internal face of (2.) at the inside and outside wall of two plastic tube terminations (2) that connect, (2.).
6, according to claim 1,3,4,5 described a kind of mining pipes with the electrical heating wire welding, it is characterized in that tubing, pipe fitting are when welding, peripheral equipment one securing means of soldered tubing, the outer wall of pipe fitting is adorned a support device at the inner chamber of internal face.
7, according to claim 1,2,4,5 described a kind of mining pipes with the electrical heating wire welding, it is characterized in that described plastic article are the thermoplastic material of the band shape of having laid electrical heating wire, tabular, tubular, semicircle tubular, Any shape such as netted, also can be the thermoplastic material of the band shape of having imbedded electrical heating wire, tabular, tubular, semicircle tubular, Any shape such as netted.
8, according to claim 1,2,3,4,5,6 described a kind of mining pipes with electrical heating wire welding is characterized in that described tubing is meant to use polythene PE, polypropylene PP, polyvinylchloride, atactic copolymerized polypropene PPR, different plastic raw materials such as rigid polyvinyl chloride UPVC through be modified as have antistatic, the solid wall pipe of making after the PP Pipe Compound of flame retardant property, hollow strengthens structured wall popes, high strength hollow strengthens structured wall popes, double-wall corrugated pipe, the hollow wall entwining tube, metal strengthens the hollow wall entwining tube, enhancement mode hollow wall entwining tube, metal strengthens twining fusion joining tube, the metal reinforced plastic pipe, Steel Skeleton and plastic composite pipe, various plastic tubes such as steel wire entwining tube.
9, according to claim 1,2,3,4,5,7 described a kind of mining pipes with the electrical heating wire welding, it is characterized in that laying (imbedding) electrical heating wire on plastics flange holder (4), plastic tube termination (2), plastic article (6) and can be the metallic conductor that outer surface has isolation layer, can be outer surface does not have the metallic conductor of isolation layer yet, can be other material that can generate heat after the energising yet.
10, according to claim 1,3,4,5,6 described a kind of mining pipes with the electrical heating wire welding, it is characterized in that tubing, pipe fitting can pass through welding equipment when the energising welding, switch is connected power supply and electrical heating wire, also can pass through special-purpose (explosion-proof) welding equipment, flame-proof switch, power supply and electrical heating wire safety are connected.
11, according to the described a kind of mining pipes of claim 5 with the electrical heating wire welding, it is characterized in that and plastics pyrocondensation belt (9) can be coated (wrapping up in) two plastic tube terminations (2) that connect, (2.) outer wall, and to after its heating hot melt sealing, outer wall at plastics pyrocondensation belt (9) coats (wrapping up in) plastic article (6) again, also can be in the plastic tube termination (2) of two butt joints, (2.) internal face lining plastic tape, again at the internal face plastic lining goods (6) of plastic lining band, also can be in the two plastic tube terminations of docking, outer wall is assembled plastic tape simultaneously, again in plastic tape, outer wall assembling plastic article (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510104475 CN1959176A (en) | 2005-11-06 | 2005-11-06 | Mining tubular product welded by using electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510104475 CN1959176A (en) | 2005-11-06 | 2005-11-06 | Mining tubular product welded by using electric heater |
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| Publication Number | Publication Date |
|---|---|
| CN1959176A true CN1959176A (en) | 2007-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510104475 Pending CN1959176A (en) | 2005-11-06 | 2005-11-06 | Mining tubular product welded by using electric heater |
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| CN (1) | CN1959176A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581989A (en) * | 2012-01-31 | 2012-07-18 | 何军 | Composite molding die for polyethylene winding structure wall tube |
| CN102785375A (en) * | 2012-09-04 | 2012-11-21 | 孙芃 | Process for curing embedded type electrically heated glass |
| US10260658B2 (en) | 2015-06-24 | 2019-04-16 | Jan Larsen | Underwater pipe assembly and method for assembling underwater pipes |
| CN110778849A (en) * | 2019-11-12 | 2020-02-11 | 徐州乐泰机电科技有限公司 | Loose sleeve force transmission insulating flange based on multi-potential corrosion prevention of conveying pipeline |
-
2005
- 2005-11-06 CN CN 200510104475 patent/CN1959176A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581989A (en) * | 2012-01-31 | 2012-07-18 | 何军 | Composite molding die for polyethylene winding structure wall tube |
| CN102581989B (en) * | 2012-01-31 | 2015-06-10 | 何军 | Composite molding die for polyethylene winding structure wall tube |
| CN102785375A (en) * | 2012-09-04 | 2012-11-21 | 孙芃 | Process for curing embedded type electrically heated glass |
| US10260658B2 (en) | 2015-06-24 | 2019-04-16 | Jan Larsen | Underwater pipe assembly and method for assembling underwater pipes |
| CN110778849A (en) * | 2019-11-12 | 2020-02-11 | 徐州乐泰机电科技有限公司 | Loose sleeve force transmission insulating flange based on multi-potential corrosion prevention of conveying pipeline |
| CN110778849B (en) * | 2019-11-12 | 2021-12-17 | 湖南省润航建设有限责任公司 | Loose sleeve force transmission insulating flange based on multi-potential corrosion prevention of conveying pipeline |
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