CN203608385U - L-shaped quartz electric heating tube - Google Patents
L-shaped quartz electric heating tube Download PDFInfo
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- CN203608385U CN203608385U CN201320116726.2U CN201320116726U CN203608385U CN 203608385 U CN203608385 U CN 203608385U CN 201320116726 U CN201320116726 U CN 201320116726U CN 203608385 U CN203608385 U CN 203608385U
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Abstract
The utility model relates to an L-shaped quartz electric heating tube composed of an L-shaped quartz tube embedded with a heating wire, a ceramic core, a binding post, a high-temperature-resistant power wire, an end cap and an external power wire. The L-shaped quartz electric heating tube can be used for heating liquids directly from the bottom thereof and is resistant to both strong acid and high temperature. Based on the infrared thermal radiation, conduction and convection principle, the tube body of the L-shaped quartz electric heating tube is excellent in heat radiating performance, fast in temperature rising, energy-saving and environment-friendly and can be maintained. Meanwhile, the problems in the prior art that, a Teflon tube is slow in heat radiating effect, a metal tube is not resistant to acid and alkali, and a conventional direct electric heating tube is not capable of heating vertically and horizontally from the bottom center thereof, can be solved. Therefore, the innovation in the field of electric heating equipment is really realized.
Description
Technical field
The utility model relates to electric calorifie installation, specifically for giving the device of liquid heat temperature raising, it is the high temperature of resistance to strong acid (except for hydrofluoric acid), and directly from the L shaped shape quartz electrothermal tube of liquid bottom heating, safety, environmental protection, energy-conservation, efficient single-termination electricity.
Background technology
Current electrothermal tube has respectively the electrothermal tube of metal shell, the electrothermal tube of metal outsourcing polytetrafluoroethylene, two energising or common quartz straight tube etc., they all cannot both rationally use infrared light thermal radiation, heat conduction, three kinds of effects of thermal convection that heating wire sends simultaneously, cannot the in the situation that of strong acid high temperature, realize liquid is carried out to the heating of direct bottom centre simultaneously again.And ignore utilize quartz (being silicon dioxide) characteristic produce integrated, environmental protection is maintainable, the quartz electrothermal tube of powerful L shaped shape.So, current Industry be exactly cannot the response policies of various countries provide in about environmental protection, safe, energy-conservation, efficient, maintainable situation this submersible bottom, the high temperature of resistance to strong acid, can be from the electric heating products of liquid bottom central authorities heating, often cause power consumption, consuming time, intensification efficiency is low, the perishable dissolving of body causes severe contamination, can not safeguard and cause significant wastage etc. adverse consequences.
Utility model content
The utility model is exactly to fill up and solve blank and not enough in historical background technology, provide a kind of meet simultaneously advantages of simple, non-welding integrated, maintainable, the high temperature of resistance to strong acid, can effectively utilize infrared light thermal radiation, heat conduction, three kinds of effects of thermal convection and efficient fast, can be directly from the quartz electrothermal tube of the L shaped shape of liquid bottom heating.Realize the dreamboat of environment protection energy-saving efficient simultaneously.
And, the body of the L shaped shape quartz ampoule of main element in the utility model is in manufacture method, because the body of quartz ampoule is single integrated, seal bottom, the other end is opening, be similar to test tube or vial, so can make the grinding tool of this body, adopt again the bottle blowing machinery of ready-made making vial, make quartz material once property blowpipe shaping in 1300 degrees Celsius of molten conditions on bottle blowing machine, then cooling and demolding, can reduce production process and production cost like this, and quick and easy easy row, shape of product uniform specification.If there is no bottle blowing machinery, also after can cutting into certain length with quartz straight tube ready-made on market, quartz straight tube is baked to deliquescing on the basis of 1250 degrees Celsius with hydrogen fire again, then carried out bend pipe and burn the operations such as mouthful back cover, thereby realize the L shaped shape quartz ampoule of making single-ended opening.Homogeneous tube is integrated, has exempted secondary welding, also therefore exempt because of the surface irregularity that causes of welding, and the rise risk potential of the easy drawing crack of body and blast when stressed in process of the condition of high temperature that causes of the factor such as intermolecular stress imbalance or shrinkage heat.In addition, under normal circumstances, quartz ampoule (especially milky white pipe) self can absorb the infrared spectrum of 4 microns of following wavelength, make body heating itself increase thermal energy radiation, in 5-13 micron far infrared band, emissivity reaches more than 90%, is that most effective selectivity absorbs heating element material.
The technical solution of the utility model is to realize like this, a kind of L shaped shape quartz electrothermal tube, it comprises the quartz ampoule of a L shaped shape, in quartz ampoule, there is spiral helicine heating wire, in spiral helicine heating wire, assembly ceramic core, the inner assembly of ceramic core high temperature resistant power line, and heating wire and high temperature resistant power line join by binding post and circumscripted power line, and passes the plastic end cover protruded tube external body on quartz ampoule top.So just, form a L shaped shape quartz electrothermal tube.In addition, can realize so again, a kind of L shaped shape quartz electrothermal tube, it comprises the quartz ampoule of a L shaped shape has spiral helicine heating wire in quartz ampoule, in spiral helicine heating wire, assembly ceramic core, the inner assembly of ceramic core high temperature resistant power line, heating wire and high temperature resistant power line join by binding post and circumscripted power line, and pass the plastic end cover protruded tube external body on quartz ampoule top, and sheath is loaded onto in body outside.
In order to have realized better the utility model, in product structure of the present utility model, there are following points for attention:
First, the specification aspect of drawing materials about quartz ampoule: on the one hand, the quartz ampoule of the bottom sealing of L shaped shape, look like L shaped shape, in vertical state, body turning angle position is right angle on upper and lower both sides, and the interior angle at turning and exterior angle are right angle, seal the bottom of quartz ampoule, and the other end is that the top place of connecting wires is opening.Second aspect, quartz ampoule look like L shaped shape, upper and lower both sides in vertical state, body turning angle position is circular arc, all there is certain radian at the interior angle and the exterior angle that are turning, and the radius of inner arc is 0.01---10 centimetres, the radius of outer arc is 0.01---20 centimetres, seal the bottom of quartz ampoule, and the other end is that the top place of connecting wires is opening.The third aspect, the quartz ampoule of the bottom sealing of described L shaped shape, its base horizontal length is 10---200 centimetres, its vertical height is 10---200 centimetres, its body outer dia is 0.4---10 centimetres, its pipe thickness is 0.1---3 centimetres.Consider energy-saving safe and be convenient to and install, suggestion does not exceed above-mentioned span, suggestion wherein best value is: base horizontal length is 36 centimetres, vertical height is 90 centimetres, body outer dia is 3.5 centimetres, and internal diameter is 2.9 centimetres, and pipe thickness is 0.3 centimetre, the inner arc radius at body turning is 5 centimetres, and outer arc radius is 8.5 centimetres.
The second, material and structure aspects about ceramic core: on the one hand, ceramic core is to be made up of ceramic bead, and be concatenated with high temperature resistant power line by ceramic bead and become ceramic core, the apparent diameter 0.19 of ceramic bead---5 centimetres, height 0.1---5 centimetres, diameter of bore 0.1---4.9 centimetres.Second aspect, ceramic core is to be made up of ceramic ring, and is concatenated with high temperature resistant power line by ceramic ring and becomes ceramic core, the apparent diameter 0.19 of ceramic ring---5 centimetres, height 0.1---5 centimetres, diameter of bore 0.1---4.9 centimetres.Ceramic core of the present utility model is by 5---60 ceramic beads or ceramic ring form, and consider energy-saving safe and are convenient to and install, and best value is: 2 centimetres of external diameters, 2 centimetres of height, 0.6 centimetre of internal diameter.
The 3rd, about the material shape specification aspect of heating wire, the filament diameter of heating wire is 0.01---0.5 centimetre, heating wire be rolled into every loop diameter equate, spacing equate and be arranged in parallel spiral-shaped, its diameter of bore parameter that is rolled into after helical form is 0.2---between 6 centimetres, external diameter is 0.3---8 centimetres.Heating wire should adopt the material of Aludirome or the fine alloy of carbon, and such heating wire filament is more soft, be easy to install, and the life-span is long.Best value is that diameter of bore is 2.2 centimetres, 2.29 centimetres of external diameters.
The 4th, about the material specification aspect of high temperature resistant power line, can adopt two kinds: a kind of is ready-made general high temperature resistant power line, i.e. polytetrafluoroethylene wired tube bag silica gel clad copper core in industry; Another kind is directly to adopt Ni-Cr stainless steel silk to make high temperature resistant power line.In the middle of the utility model, two kinds of high temperature resistant power lines all need to use, and Ni-Cr stainless steel silk is as running through and fixing ceramic core, because it has certain hardness intensity and resistant to rust; The high temperature resistant power line of general polytetrafluoroethylene wired tube bag silica gel clad copper core kind is for connecting heating wire and external power cord, because assembling is convenient in its soft and appearance insulation.
The 5th, about sheath.Because quartz ampoule is impacted frangiblely, after the internal structure of L shaped shape quartz electrothermal tube assembles, then install sheath additional in appearance.The material of sheath can adopt the plastic tube (for example telfon plastic pipe) of ready-made acid and alkali-resistance to be made.Concrete manufacture method is: draw materials according to the length of L shaped shape quartz ampoule, height and diameter, be inserted in respectively outside the body of L shaped shape quartz ampoule with two sections of plastic tubes, turning angle position (being junction) is stained with synthetic L shaped shape by the method for high-temperature fusion welding; Attention: no matter how frequent the number of openings and the degree of jacket surface be, if electrothermal tube appearance has installed sheath additional, must affect the heat radiation of electrothermal tube itself, and cause electrothermal tube easily to burn or reduction of service life, so unnecessary in the situation that, sheath is not installed in suggestion additional.
Know-why is analyzed: first, and due to quartz ampoule can absorb and outwards radiation electric heated filament produces infrared light and heat energy; The second, the powerful heat energy that heating wire produces can conduct by the body of quartz ampoule again; The 3rd, because quartz ampoule body is L shaped shape, heating wire installation extension horizontal cross are full of the bottom of body, the bottom of this pipe can effectively extend to bottom centre's heating of liquid, and according to convection of heat principle, heat produces from body, radiation and conduction are to the bottom of liquid, the principle mode rising according to heat energy again, in upwards convection current diffusion propagation of liquid internal, makes heated liquid even, is unlikely to local and scatters and disappears or pass less than bottom.
Can not accomplish to utilize these three kinds of heat as for quartz electrothermal tube non-single-termination electricity, non-L shaped shape at all simultaneously and propagate usefulness, certainly also just cannot realize energy-efficient object.As for non-integrated, by the special-shaped quartz electrothermal tube of welding, there is dispute and be difficult to and safeguard in its coefficient of safety, can not realize the target of safety and environmental protection.As for the not ability strong acid high temperature of electrothermal tube of metal shell, after burning out, cannot safeguard and must abandon, can not realize the target of safety and environmental protection.As for the electrothermal tube of polytetrafluoroethylene, its heat-sinking capability is relatively not good enough, and making aspect is subject to many factors, and cost is high, cannot safeguard and must abandon after burning out, and can not realize the target of safety and environmental protection.
Therefore, the beneficial effect that the utility model reaches is, produce a kind of can meet simultaneously advantages of simple, integrated, maintainable, the high temperature of resistance to strong acid, can effectively utilize infrared light thermal radiation, heat conduction, three kinds of effects of thermal convection, can be directly from the quartz electrothermal tube of the L shaped shape of liquid bottom heating, and safety, environmental protection, energy-conservation.Of the present utility model emerging just in time makes up the defect in industry, and, the utility model is no matter from outward appearance, structure, materials with utilize the aspects such as the mode of heat energy to be all different from existing electric heating equipment market, so the utility model is the innovation in a kind of technology and concept, there are to positive interests effect and positive enterprising promotion meaning in society.
Accompanying drawing explanation
Fig. 1 is schematic appearance of the present utility model; Wherein quartz ampoule look like L shaped shape, in vertical state, body turning angle position is circular arc on upper and lower both sides, all there is radian at the interior angle at turning and exterior angle.
Fig. 2 is sectional elevation figure of the present utility model.
Fig. 3 is the schematic appearance of the ceramic core parts (being single ceramic pearl) in the utility model.
Fig. 4, Fig. 5, Fig. 6 are the three-view diagrams of the ceramic core parts (being single ceramic pearl) in the utility model, and wherein Fig. 4 is front view, and Fig. 5 is left view, and Fig. 6 is vertical view.
Fig. 7 is the front sectional elevation figure of the ceramic core parts (being single ceramic pearl) in the utility model.
Fig. 8 is the schematic appearance of the ceramic core in the utility model, and multiple ceramic beads are contacted by high temperature resistant power line and formed the schematic appearance of ceramic core.
Ceramic core entirety is pierced into the schematic appearance in endoporus situation in the middle of the heating wire of Luo Xuanzhuan by Fig. 9.
Figure 10 is the schematic appearance of the heat generating core assembly that is made up of high temperature resistant power line, ceramic core, heating wire, binding post, plastic end cover and circumscripted power line.
Figure 11 is that the L shaped shape quartz electrothermal tube of the utility model installs upper jacket schematic appearance afterwards additional.
Figure 12 is also schematic appearance of the present utility model, wherein quartz ampoule look like L shaped shape, upper and lower both sides are in vertical state, body turning angle position is right angle, the interior angle and the exterior angle that are turning are right angle, and seal the bottom of quartz ampoule, and the other end is that the top place of connecting wires is opening.
In figure, digital code is explained: L shaped shape quartz ampoule 1, binding post (being screw) 2, ceramic core 3, heating wire 4, high temperature resistant power line 5, binding post 6, high temperature resistant power line 7, plastic end cover 8, binding post 9, circumscripted power line 10, sheath 11.
Identical identical device, the parts device of digitized representation in figure, accompanying drawing is schematically, in order to formation of the present utility model and principal character to be described.
Embodiment
Below in conjunction with accompanying drawing, the utility model and execution mode thereof are described in further detail.
Embodiment mono-: consult Fig. 2.
Take a power consumption parameter as: rated voltage is AC 220 V spy, and power is the L shaped shape quartz electrothermal tube of 2 kilowatts, is example explanation implementation method.
Material is selected:
Quartz ampoule body 1: 90 centimetres of height, 36 centimetres of bottom level length, 3.5 centimetres of external diameters, 2.9 centimetres of diameter of bores, the inner arc radius at body turning is 5 centimetres, outer arc radius is 8.5 centimetres.Seal the bottom of quartz ampoule, and the other end is that the top place of connecting wires is opening, and material is white quartz.1 of quantity.
Binding post (screw) 2: 0.5 × 2 centimetre of lead screw, join 2 flat rings and 1 nut.Quantity 1 is overlapped.
Ceramic core 3: material is to be concatenated and to be formed by high temperature resistant power line by 20 ceramic beads, 2 centimetres of the external diameters of single ceramic pearl, 2 centimetres of height, 0.6 centimetre of internal diameter, material is aluminium oxide.Quantity 1 is overlapped.
Heating wire 4: rated voltage AC 220 V spy, 2 kilowatts of power, heating wire is rolled into that every loop diameter equates, spacing equates and spiral-shaped (being similar to spring-like) that be arranged in parallel, and being rolled into diameter of bore after helical form is 2.2 centimetres.1 of quantity.
High temperature resistant power line 5: 2 square millimeters, cross section, 60 centimetres of length.1 of quantity.
Binding post 6: the little 5 hole binding posts of pottery (common name in industry market).1 of quantity.
High temperature resistant power line 7: 2 square millimeters, cross section, 60 centimetres of length.2 of quantity.
Plastic end cover 8: 6 centimetres of external diameters, 5.5 centimetres of internal diameters, long 8 centimetres (having general ready-made specification in industry market).1 of quantity.
Binding post 9: 5 holes in pottery (common name in industry market).1 of quantity.
Circumscripted power line 10.2 × 2 square millimeters, 100 centimetres of length.1 of quantity.
In addition, prepare one bottle of glass cement.
Assembly method step:
(1), first 20 ceramic beads are worn and form ceramic core 3 (being ceramic bead string) with high temperature resistant power line 5, then by the whole ceramic core 3 middle endoporus that penetrates heating wire 4, this is high temperature resistant, and one end of power line 5 and the binding post for one end (screw) 2 of heating wire 4 equidirectionals are tightened fixing; This is high temperature resistant, and the other end of power line 5 and the other end of heating wire 4 are fixing with binding post 6;
(2), an end of high temperature resistant power line 7 is received on binding post 6, the other end of high temperature resistant power line 7 is received on binding post 9, then plastic end cover 8 is passed in one end of circumscripted power line 10, and receive on binding post 9, so just, form a set of heat generating core assembly, again this cover heat generating core assembly is packed in quartz ampoule body 1, this heat generating core is shifted onto to the bottom end of quartz ampoule with waddy always.
(3), cover plastic end cover 8, then coat glass cement among the gap between plastic end cover 8 and quartz ampoule body 1.After treating that glass cement is dry and hard and solidifying, a complete L shaped shape quartz electrothermal tube finished product civilian dress has been joined, thereby has realized the utility model.
Embodiment bis-: L shaped shape quartz electrothermal tube installs the implementation method of sheath additional, consults Figure 11.
The material specification of sheath 11: 2 of plastic tubes (material is polytetrafluoroethylene), 7 centimetres of internal diameters, 8 centimetres of external diameters, wherein the length of one is 38 centimetres, the length of another root is 92 centimetres, 2 of self-tapping screws (4 × 15 millimeters of specifications)
Make and installation method: perforate on the pipe shaft of plastic tube, 2 centimetres of the diameters in hole, 80 of the quantity in hole keep the back gauge between the Kong Yukong in adjacent two holes to be less than 1 centimetre as far as possible.It (is that length is that to be inserted in L shaped shape quartz ampoule length be one side of 90 centimetres for the plastic tube of 92 centimetres that the length of the corresponding quartz ampoules of two plastic tubes is inserted in respectively the body of L shaped shape quartz ampoule outer, length is that to be inserted in L shaped shape quartz ampoule length be one side of 36 centimetres to the plastic tube of 38 centimetres), turning angle position (being junction) is stained with and is closed by the method for high-temperature fusion welding, thereby formation sheath, sheath 11 is near one end of the plastic end cover of L shaped shape quartz electrothermal tube, be fixed on plastic end cover with 2 self-tapping screws.
Breakdown maintenance method:
After long-time use, burn out as there is heating wire 4.Now, plastic end cover 8 can be taken off, hold high temperature resistant power line 7 with hand-tight, whole inner heat core assembly is pulled out together, replace with new heating wire 4, according to original installation method, it be assembled again afterwards, just can.
Experiment test, impact of performance contrast:
The product (being L shaped shape quartz electrothermal tube, using the L shaped shape quartz electrothermal tube without sheath as experiment product) of producing with the utility model carries out contrast test with the straight electrothermal tube on the market with better performance.Both use identical voltage: AC 220 V spy, identical power: 2 kilowatts, (28 degrees Celsius of room temperatures) heats two identical tanks respectively under identical indoor environment, and monitor two tanks water temperature change.Tank specification: long × wide × high=50 × 40 × 40 centimetres, the weight that water is housed in is respectively 75 kilograms.Respectively two electrothermal tubes are placed on to the position, angle, edge of two tanks, two mercurial thermometers are positioned over to the diagonal angle (or opposite side) of electrothermal tube, then switch on power, in the situation that not stirring, within the identical time, the water temperature in two tanks changes, and draws respectively following parameter:
From above table experimental data, can find out, under equal environmental condition, carry out heat temperature raising to the water of equivalent, energising 3 hours continuously, L shaped shape quartz electrothermal tube can make water temperature be elevated to about 80 degrees Celsius, and straight electrothermal tube can only make water temperature be elevated to 60 degrees Celsius of left and right, both differ the temperature difference of 20 degrees Celsius nearly.
Can be proved by above-mentioned experiment:
The product that the utility model is produced, i.e. L shaped shape quartz electrothermal tube, it has more outstanding than the performance of existing straight electrothermal tube on the market really, and under equal environmental condition, heat temperature raising speed is faster, and more remarkable effect, has really realized energy-efficient effect.Because its structure is unusual, fault can be keeped in repair, and has realized the object of environmental protection again.Because its shell is quartz, be insulation composition again, the electric leakage accident of having avoided metal electric heat pipe often to occur, has exempted thus operating personnel's injures and deaths disaster, thereby has realized security performance.
Claims (8)
1. a L shaped shape quartz electrothermal tube, it comprises the quartz ampoule of a L shaped shape, in quartz ampoule, there is spiral helicine heating wire, in spiral helicine heating wire, assembly ceramic core, the inner assembly of ceramic core high temperature resistant power line, heating wire and high temperature resistant power line join by binding post and circumscripted power line, and pass the plastic end cover protruded tube external body on quartz ampoule top.
2. L shaped shape quartz electrothermal tube according to claim 1, it is characterized in that the quartz ampoule of the bottom sealing of described L shaped shape, quartz ampoule look like L shaped shape, upper and lower both sides in vertical state, body turning angle position is right angle, the interior angle and the exterior angle that are turning are right angle, and seal the bottom of quartz ampoule, and the other end is that the top place of connecting wires is opening.
3. L shaped shape quartz electrothermal tube according to claim 1, it is characterized in that the quartz ampoule of the bottom sealing of described L shaped shape, quartz ampoule look like L shaped shape, in vertical state, body turning angle position is circular arc on upper and lower both sides, and all there is certain radian at the interior angle at turning and exterior angle, the radius of inner arc is 0.01---10 centimetres, the radius of outer arc is 0.01---20 centimetres, seal the bottom of quartz ampoule, and the other end is that the top place of connecting wires is opening.
4. L shaped shape quartz electrothermal tube according to claim 1, it is characterized in that the quartz ampoule of the bottom sealing of described L shaped shape, its base horizontal length is 10---200 centimetres, its vertical height is 10---200 centimetres, its body outer dia is 0.4---10 centimetres, its pipe thickness is 0.1---and 3 centimetres.
5. L shaped shape quartz electrothermal tube according to claim 1, the filament diameter that it is characterized in that described heating wire is 0.01---0.5 centimetre, heating wire be rolled into every loop diameter equate, spacing equate and be arranged in parallel spiral-shaped, its diameter of bore parameter that is rolled into after helical form is 0.2---between 6 centimetres, external diameter is 0.3---8 centimetres.
6. L shaped shape quartz electrothermal tube according to claim 1, it is characterized in that described ceramic core is to be made up of ceramic bead, and be concatenated with high temperature resistant line by ceramic bead and become ceramic core, the apparent diameter 0.19 of ceramic bead---5 centimetres, height 0.1---5 centimetres, diameter of bore 0.1---4.9 centimetres.
7. L shaped shape quartz electrothermal tube according to claim 1, it is characterized in that described ceramic core is to be made up of ceramic ring, and be concatenated with high temperature resistant line by ceramic ring and become ceramic core, the apparent diameter 0.19 of ceramic ring---5 centimetres, height 0.1---5 centimetres, diameter of bore 0.1---4.9 centimetres.
8. a L shaped shape quartz electrothermal tube, it comprises the quartz ampoule of a L shaped shape, in quartz ampoule, there is spiral helicine heating wire, in spiral helicine heating wire, assembly ceramic core, the inner assembly of ceramic core high temperature resistant power line, heating wire and high temperature resistant power line join by binding post and circumscripted power line, and pass the plastic end cover protruded tube external body on quartz ampoule top, and sheath is loaded onto in body outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320116726.2U CN203608385U (en) | 2013-03-13 | 2013-03-13 | L-shaped quartz electric heating tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320116726.2U CN203608385U (en) | 2013-03-13 | 2013-03-13 | L-shaped quartz electric heating tube |
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| CN203608385U true CN203608385U (en) | 2014-05-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115992038A (en) * | 2023-02-27 | 2023-04-21 | 江苏富海生物科技有限公司 | Fermenting device for producing antibiotic-reducing feed active peptide and using method |
-
2013
- 2013-03-13 CN CN201320116726.2U patent/CN203608385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115992038A (en) * | 2023-02-27 | 2023-04-21 | 江苏富海生物科技有限公司 | Fermenting device for producing antibiotic-reducing feed active peptide and using method |
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