CN103200720A - Flexible high-frequency electromagnetic heating belt - Google Patents
Flexible high-frequency electromagnetic heating belt Download PDFInfo
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- CN103200720A CN103200720A CN2013100944009A CN201310094400A CN103200720A CN 103200720 A CN103200720 A CN 103200720A CN 2013100944009 A CN2013100944009 A CN 2013100944009A CN 201310094400 A CN201310094400 A CN 201310094400A CN 103200720 A CN103200720 A CN 103200720A
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- heating tape
- electromagnetism heating
- frequency electromagnetic
- material net
- magnetic conductive
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Abstract
The invention discloses a flexible high-frequency electromagnetic heating belt which is a part of high-frequency electromagnetic impulse power driving equipment, and is of a flexible belt-shaped structure. An electromagnetic coil (104) made of a plurality of copper varnished wires in a wound mode is installed inside the flexible high-frequency electromagnetic heating belt, and the electromagnetic coil (104) needs to work under drive of high-frequency electromagnetic impulse power; the electromagnetic coil (104) emits high-frequency electromagnetic impulses providing heating power for magnetic-conducting material net (203 or 302); the electromagnetic coil (104) is further provided with a smooth abrasion-resisting layer (103), and an infrared temperature measurement probe is embedded inside the smooth abrasion-resisting layer (103) and used for sensing the temperature of the magnetic-conducting material net (203 or 302) inside a heated object; and fastening belts (102) are installed at two ends of an electromagnetic heating belt (101), the effective length of the electromagnetic heating belt is no greater than the circumference of a plastic pipe, therefore the electromagnetic heating belt can be tightly attached to the plastic pipe to transversely slide, and the magnetic-conducting material net (203 or 302) is uniformly heated.
Description
Technical field
The present invention relates to a kind of flexible high-frequency electromagnetic heating tape, belong to electromagnetic technology field, especially bonding at the fusion of the plastic tube in the production that environmental requirement is arranged, the construction of domestic water engineering plastics pipe.
Background technology
It is the importance that water resources is utilized that agricultural irrigation, people hold drinking water, and along with fast development of national economy, the imbalance between supply and demand of water resources is serious day by day, has seriously restricted development and national economy, and using water wisely has risen to state basic policy, becomes the whole people's common recognition.
Between water head site and the user almost without exception the user that the water of water head site need be flowed to use, the conveying of water resources is mainly undertaken by the form of channel and pipeline.The water conservancy of channel hydraulic pipeline generally about 0.5, that is to say that nearly 50% water is not utilized and slatterned by crops, and the water conservancy of pipeline water delivery can reach more than 0.95, and the irrigation water utilization ratio is improved greatly with coefficient with coefficient for irrigating.
Utilize pipeline that water is transported to the user, can reduce seepage and the evaporation loss of water in the open channel course of conveying, can also avoid polluting, particularly important to domestic water.
Aqueduct generally adopts steel pipe, pipe of concrete, plastic tube etc., and along with the fast development of petrochemical industry, the application of plastic tube is increasingly extensive, has become the main tubing of hydraulic engineering pipeline water delivery at present.
The construction of plastic tube mainly is to adopt chemical glue to carry out bonding method, adhesive is the chemical products of being made by the number of chemical raw material, certain toxicity is nearly all arranged, in the engineering that environmental protection is had requirement, use adhesive to carry out bonding project quality being had negative effect, relate in particular to people's aspect, domestic water field.
On the other hand, aspect bonding quality, quality and consumption to adhesive are had relatively high expectations, when the tensile strength of plastic tube equates with the bonding tensile strength of blank area, can reach the optimum balance of quality and cost, but in normal engineering construction, be difficult to reach, in order to guarantee whole construction quality, tend to cause the waste of material.
Again on the one hand, stick with glue the bonding method of agent the environmental requirement of constructing is also had certain requirement, use normal under some adhesive normal temperature, the words that temperature is low just need special processing, some adhesive must heat and could use, and in the construction these materials toxicity bigger, workmen's healthy meeting is caused to a certain degree injury.
Summary of the invention
The bonding of plastic tube is the organic substance adhesive that utilizes chemical method to produce in the water delivery engineering construction at present, nearly all contains poisonous composition, and is difficult in the construction grasping best adhesive use amount, the waste that causes quality problems easily or produce adhesive; Secondly weather environment also can affect greatly construction; More important question is that can pollute environment, especially can workmen's physical and mental health be caused damage.
The present invention adopts following technical scheme:
Comprise electromagnetism heating tape (101) two parts content that magnetic conductive material net (203) and portable electromagnetic heater drive.
Magnetic conductive material net (203) is to adopt environmental protection, nontoxic magnetic conductive metal material to make, the fusion that is used for plastic tube is bonding, and it is bonding that multi-form magnetic conductive material net (203) can be used for the fusion of the plastic tube of plug-in type and dock and plastic plate.
Magnetic conductive material net (203) places the centre of flared tube (201) and straight cutting pipe (202), magnetic conductive material net (203) absorbs electromagnetism heating power generation eddy current and generates heat, its heat can make the contact-making surface partial melting of the flared tube (201) that is in contact with it and straight cutting pipe (202) and fuse and bond together, and realizes the bonding of plastic tube.
Bonding for plastic plate, identical with the bonding principle of plastic tube, be that magnetic conductive material net (203) is placed the centre that needs two bonding plastic plate blank areas, realize the bonding of plastic plate.
The fusion of plastic tube of the present invention and plastic plate is bonding can repeatedly to be repeated, and butt joint can't harm reparation, with convenient construction.
Portable electromagnetic heater is used for producing the high-frequency impulse electromagnetic power, manufacture and design with reference to working principle of induction cooker, comprise power circuit, the high-power high-frequency pulse conversion circuit, the infrared measurement of temperature circuit, automatic control circuit, parts such as device housings, the controlled high-frequency impulse electromagnetic power of this Circuits System output drives electromagnetism heating tape (101), send the high-frequency impulse electromagnetic power, act on the magnetic conductive material net (203) that the magnetic conductive metal material is made, make it obtain required electromagnetic power and generate heat.
Utilize the temperature of infrared measurement of temperature circuit probe detection magnetic conductive material net (203), automatic control circuit is according to this real time temperature collection value, the output of control high-frequency impulse electromagnetic power makes magnetic conductive material net (203) reach specified working temperature, to guarantee bonding quality.
The present invention compares with the technology that adopts adhesive bonding plastics pipe has tangible cost advantage, especially the magnetic conductive material net that adopts environmental protection, nontoxic magnetic conductive material to make, material source or production technology all are relatively easy to, be applied in people produce, in the water delivery engineering of production that life is closely bound up, domestic water, the economic and social benefit of its generation can't be estimated.
Description of drawings
Fig. 1 is the electromagnetism heating power emission baseboard material structural representation of portable electromagnetic heater, 101-electromagnetism heating tape, 102-restraint zone; Fig. 2 is the profile of Fig. 1, the level and smooth wearing layer of 103-, 104-solenoid, 105-protective layer;
Fig. 3 is plug-connected type pipe bonded structure schematic diagram, 201-flared tube, 202-straight cutting pipe, 203-magnetic conductive material net, 204-electromagnetism heating tape; Fig. 4 is the profile of Fig. 3;
Fig. 5 is dock plastic tube bonded structure schematic diagram, 301-flared tube, 302-straight cutting pipe, 303-magnetic conductive material net, 304-electromagnetism heating tape; Fig. 6 is the profile of Fig. 5;
Fig. 7 is plug-connected type pipe adhesives structural representation, 401-magnetic conductive material net, 402-contracting network interface; Fig. 8 is the profile of Fig. 6;
Fig. 9 is dock plastic tube adhesives structural representation, 501-magnetic conductive material net; Figure 10 is the profile of Fig. 9.
Embodiment
As shown in the figure, magnetic conductive material net (203 or 303) is to adopt environmental protection, nontoxic magnetic conductive metal material to work out, comprise the shapes such as cartridge type, straight barrel type and plane that have the contracting network interface, that works out magnetic conductive material net (203 or 303) has a flexible ability of certain vertical, horizontal, with convenient construction.
Fuse bonding form and be divided into the bonding of plug-in type, dock and plastic plate.
The plug-connected type pipe is bonding to refer to that two bonding plastic tubes of needs will be through a treatment process, an end that makes plastic tube is normal caliber, the other end then heats plastic tube enlarging and becomes one section flared tube (201), during connection the straight cutting pipe (202) of the normal caliber end of a plastic tube is inserted the flared tube (201) of the flared end of another root plastic tube, carry out bonding.
The dock plastic tube is bonding needs to refer to two bonding plastic tubes to have identical caliber, the straight cutting pipe (302) of two plastic tubes is docking together, dispose the material of one section plastic tube consistent with the girth of flared tube (301) or similar plastics pipe in addition, be enclosed within on its joint, carry out bonding.
Plastic plate is bonding, and need to refer to bonding be two plastic plates, with two plastic plates overlap can carry out bonding.
Magnetic conductive material net (203 or 303) uses as adhesives, is divided into the cartridge type, straight barrel type and the plane that have the contracting network interface.
Contracting network interface (402) is that a kind of inelastic materials with certain intensity is made, the network interface diameter of making is slightly smaller than the plastic tube diameter that needs fusion bonding, the cartridge type magnetic conductive material net (203) that has a contracting network interface can be guaranteed to be enclosed within an end of straight cutting pipe (202) and can not come off, magnetic conductive material net (203) is evenly distributed on the grafting length of plastic tube, to guarantee bonding quality, be applicable to that the fusion of plug-connected type pipe is bonding.
The magnetic conductive material net (303) of straight barrel type is applicable to that the fusion in the construction of dock plastic tube is bonding.
The magnetic conductive material net (303) of plane is applicable to that pipeline maintenance etc. can't be inserted in plastic tube occasion and plastic plate bonding wherein, and magnetic conductive material net (303) can being cut into different shapes, to be used for the fusion of plastic tube, plastic plate bonding.
Portable electromagnetic heater manufactures and designs with reference to working principle of induction cooker, comprise power circuit, high-power frequency-conversion circuit, the infrared measurement of temperature circuit, automatic control circuit, parts such as device housings are formed, and this partial circuit can be exported the high-frequency impulse electromagnetic power that drives solenoid (104).
Electromagnetism heating tape (101) is made up of restraint zone (102), level and smooth wearing layer (103), solenoid (104), protective layer (105) and driving power supply line, holding wire etc.
Electromagnetism heating tape (101) is the flexible strap with certain requirement of strength, can make different models, bonding with the plastic tube fusion that adapts to different tube diameters, the pipe girth that the length of corresponding model electromagnetism heating tape (101) should be slightly less than flared tube (201) part that needs the bonding plastics pipe is good.
Electromagnetism heating tape (101) is the load of portable electromagnetic heater, device utilizes restraint zone (102) that electromagnetism heating tape (101) are strained, make its level and smooth wearing layer (103) and treat that bonding plastic tube is close together, can laterally slidably reciprocate along the joint for plastic tube position, make electromagnetism heating tape (101) transmit the electromagnetism heating power evenly, completely to magnetic conductive material net (203 or 303), to guarantee to fuse bonding quality.
The solenoid (104) of electromagnetism heating tape (101) is main functional part, adopt soft multiply fine copper wire coiling to form, the electromagnetic power equilibrium that the shape of coiling and compound mode should make electromagnetism heating tape (101) send, making magnetic conductive material net (203 or 303) receive uniform electromagnetic power is main points.
The probe of infrared measurement of temperature circuit is distributed on the innermost level and smooth wearing layer (103), to avoid solenoid (104) heating to the influence of temperature measurement result.
Plastic tube is carried out in the bonding process of heat fused at portable electromagnetic heater, the infrared measurement of temperature circuit can obtain the real time temperature of magnetic conductive material net (203 or 303), this temperature that automatic control circuit obtains according to the infrared measurement of temperature circuit, the output of control high-frequency impulse electromagnetic power makes magnetic conductive material net (203 or 303) reach specified working temperature.
This embodiment is a specific embodiment, does not represent that the present invention has only this a kind of execution mode.
Claims (7)
1. electromagnetism heating tape, it is characterized in that: described electromagnetism heating tape (101) is the part of high-frequency electromagnetic pulse power driving arrangement, banded structure with flexible, inside, flexible high-frequency electromagnetic heating tape comprises the solenoid (104) of multiply copper enamelled wire coiling, and solenoid (104) need be worked under the driving of high-frequency electromagnetic pulse power; The high-frequency electromagnetic pulse of solenoid (104) emission, for magnetic conductive material net (202 or 302) provides heating power, high-frequency electromagnetic pulse power driving arrangement be for magnetic conductive material net (202 or 302) matching used.
2. based on the electromagnetism heating tape of right 1, it is characterized in that: described electromagnetism heating tape (101) also has level and smooth wearing layer (103).
3. based on the electromagnetism heating tape of right 2, it is characterized in that: the level and smooth wearing layer (103) of described electromagnetism heating tape (101) is embedded in infrared temperature probe.
4. based on the electromagnetism heating tape of right 3, it is characterized in that: the embedded infrared temperature probe of described level and smooth wearing layer (103) is used for the temperature of the magnetic conductive material net (203 or 303) in the sensing heating object.
5. based on the electromagnetism heating tape of right 2, it is characterized in that: two ends, described electromagnetism heating tape (101) have restraint zone (102), and electromagnetism heating tape (101) is close to above the plastic tube.
6. based on the electromagnetism heating tape of right 5, it is characterized in that: the effective length of described electromagnetism heating tape (101) is not more than the girth of plastic tube.
7. based on the electromagnetism heating tape of right 6, it is characterized in that: described electromagnetism heating tape (101), can on the plastic tube of being close to, laterally slide, the magnetic conductive material net (203 or 303) in the plastic tube is evenly heated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100944009A CN103200720A (en) | 2012-10-08 | 2012-10-08 | Flexible high-frequency electromagnetic heating belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100944009A CN103200720A (en) | 2012-10-08 | 2012-10-08 | Flexible high-frequency electromagnetic heating belt |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375411XA Division CN102889446A (en) | 2012-10-08 | 2012-10-08 | Environment-friendly plastic pipe fusion bonding method |
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| CN103200720A true CN103200720A (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100944009A Pending CN103200720A (en) | 2012-10-08 | 2012-10-08 | Flexible high-frequency electromagnetic heating belt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582048A (en) * | 2015-02-12 | 2015-04-29 | 襄阳国铁机电有限责任公司 | Medium-high frequency electromagnetic induction heating coil |
| CN106151754A (en) * | 2016-07-15 | 2016-11-23 | 淮南市知产创新技术研究有限公司 | A kind of seal for pipe joints band |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2541176Y (en) * | 2002-04-24 | 2003-03-26 | 林津强 | Appts. for high frequency induction heating welding plastic tubing |
| WO2007128384A2 (en) * | 2006-05-05 | 2007-11-15 | Bindring Sa | Method and device for connectinc tubes made out of thermoplastic material |
-
2012
- 2012-10-08 CN CN2013100944009A patent/CN103200720A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2541176Y (en) * | 2002-04-24 | 2003-03-26 | 林津强 | Appts. for high frequency induction heating welding plastic tubing |
| WO2007128384A2 (en) * | 2006-05-05 | 2007-11-15 | Bindring Sa | Method and device for connectinc tubes made out of thermoplastic material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104582048A (en) * | 2015-02-12 | 2015-04-29 | 襄阳国铁机电有限责任公司 | Medium-high frequency electromagnetic induction heating coil |
| CN106151754A (en) * | 2016-07-15 | 2016-11-23 | 淮南市知产创新技术研究有限公司 | A kind of seal for pipe joints band |
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Application publication date: 20130710 |