CN205156312U - Prevent heavy oil heater of scale deposit - Google Patents
Prevent heavy oil heater of scale deposit Download PDFInfo
- Publication number
- CN205156312U CN205156312U CN201520809404.5U CN201520809404U CN205156312U CN 205156312 U CN205156312 U CN 205156312U CN 201520809404 U CN201520809404 U CN 201520809404U CN 205156312 U CN205156312 U CN 205156312U
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- Prior art keywords
- mozzle
- heating
- cast aluminium
- heating pipe
- honeycomb duct
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Abstract
The utility model discloses a prevent heavy oil heater of scale deposit, including support, honeycomb duct, heating pipe, controlling means, the quantity of honeycomb duct is at least 2, and through the connecting pipe intercommunication, the honeycomb duct is fixed on the support, is equipped with the oil inlet to the side of the honeycomb duct, heating pipe swing joint is in the honeycomb duct, be the heating rod in the middle of the heating pipe, be the cast aluminium layer outside the heating rod, the outside on cast aluminium layer is the screw thread, the external diameter on cast aluminium layer is than the little 1 -2mm of internal diameter of honeycomb duct, and the heating pipe top is equipped with the terminal box, controlling means passes through the terminal box and connects the heating rod, the utility model discloses it is rational in infrastructure, adopt external screw thread cast aluminium heating pipe, increase heating area, guide the flow direction of heavy oil, make heating pipe not scale deposit of surface, the heat transfer efficiency is high, can pull down the heating pipe at any time moreover, washs the external screw thread, need not to change easy operation, safe and reliable, long service life.
Description
Technical field
The invention belongs to heavy-oil heating technical field, be specifically related to a kind of heavy fuel heater of good antiscale property.
Background technology
Heavy-oil heating core, usually be all the heating of tubular type, area of heating surface load≤2w/cm2, it is with liquid, physical contact between media when operation, because heavy oil has certain characteristic: have viscosity, have impurity, under normal operating condition, after working long hours, it just there will be scale problems to general heavy fuel heater, heavy oil fouling can on heating tube surface slowly coking become solid-state, thus affect heating quality, heater even can be caused to burn, even if do not burn, also need to change heating tube immediately, affect manufacturing schedule, increase production cost.
Summary of the invention
For solving the problem, the invention discloses a kind of heavy fuel heater of good antiscale property, rational in infrastructure, simple to operate, heating tube surface non-scaling, heat transfer efficiency is high, long service life.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of heavy fuel heater of good antiscale property, it is characterized in that: comprise support, mozzle, heating tube, control device, the quantity of described mozzle at least 2, be communicated with by tube connector, mozzle is fixed on support, mozzle side is provided with oil-in, described heating tube is movably connected in mozzle, be heating rod in the middle of described heating tube, be cast aluminium layer outside heating rod, the outside of described cast aluminium layer is screw thread, the external diameter 1-2mm less of the internal diameter of mozzle of described cast aluminium layer, be provided with terminal box above heating tube, described control device connects heating rod by terminal box.
As a modification of the present invention, described mozzle internal layer is provided with anticorrosive coat.
As a modification of the present invention, described anticorrosive coat is PTFE layer.
As a modification of the present invention, described anticorrosive coat thickness is 0.5-1mm.
As a modification of the present invention, described oil-in is provided with temperature detector.
As a modification of the present invention, described heating tube and mozzle pass through Flange joint.
The invention has the beneficial effects as follows:
The heavy fuel heater of a kind of good antiscale property of the present invention, rational in infrastructure, adopt external screw thread cast aluminium heating tube, increase heating area, guide the flow direction of heavy oil, make heating tube surface non-scaling, heat transfer efficiency is high, and heating tube can be pulled down at any time, cleaning external screw thread, without the need to changing, simple to operate, safe and reliable, long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Reference numerals list:
1, support, 2, mozzle, 3, heating tube, 4, control device, 5, tube connector, 6, oil-in, 7, heating rod, 8, cast aluminium layer, 9, screw thread, 10, terminal box, 11, anticorrosive coat, 12, temperature detector, 13, flange.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, following detailed description of the invention should be understood and be only not used in for illustration of the present invention and limit the scope of the invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric center respectively.
As shown in the figure, the heavy fuel heater of a kind of good antiscale property of the present invention, comprise support 1, mozzle 2, heating tube 3, control device 4, the quantity at least 2 of described mozzle 2, be communicated with by tube connector 5, mozzle 2 is fixed on support 1, mozzle 2 side is provided with oil-in 6, described heating tube 3 is movably connected in mozzle 2, be heating rod 7 in the middle of described heating tube 3, it is cast aluminium layer 8 outside heating rod 7, the outside of described cast aluminium layer 8 is screw thread 9, the external diameter 1-2mm less of the internal diameter of mozzle 2 of described cast aluminium layer 8, terminal box 10 is provided with above heating tube 3, described control device 4 connects heating rod 7 by terminal box 10.
The heavy fuel heater of a kind of good antiscale property of the present invention, rational in infrastructure, simple to operate, safe and reliable, adopt external screw thread cast aluminium heating tube, overall heat transfer, increase heating area, guide the flow direction of heavy oil, make heating tube surface non-scaling, heat transfer efficiency improves 10%, and flow improves 1 times, and heating tube can be pulled down at any time, cleaning external screw thread, without the need to changing, cost-saving, extend 2 times service life.
Performance indications:
1. pass through ambient condition:
Operating pressure 4-20kgf/cm2;
2. pass through media capabilities:
1. flow: reach 4000kg/h;
2. pressure drop :≤1kgf/cm2;
3. heat exchange index:
1. temperature rise: 0-90 DEG C
2. temperature automatic control scope: 0-300 DEG C;
3. heating element life > 50000 hours;
4. heat exchange efficiency >=95% accuracy of temperature control ± 1 DEG C.
Because mozzle 2 is iron pipe, the out-of-date meeting of heavy oil stream forms corrosion to mozzle inside, in order to strengthen the corrosion resistance of mozzle, the present invention is provided with anticorrosive coat 11 at described mozzle 2 internal layer, anticorrosive, extend the service life of mozzle, anticorrosive coat 11 is the PTFE layer of 0.5-1mm, the nearly all conventional deep-etching of ability, hydrogen-oxygen voltinism chemical substance, also have feature that is high temperature resistant, sticky, self-lubricating simultaneously.
The present invention is provided with temperature detector 12 at described oil-in 6, and monitoring temperature at any time effectively prevents fouling, coking.
Heating tube 3 of the present invention is connected by flange 13 with mozzle 2, and centre is provided with teflon gasket, connects reliable, easy to maintenance.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, also comprises the technical scheme be made up of above technical characteristic.
Claims (6)
1. the heavy fuel heater of a good antiscale property, it is characterized in that: comprise support, mozzle, heating tube, control device, the quantity of described mozzle at least 2, be communicated with by tube connector, mozzle is fixed on support, mozzle side is provided with oil-in, described heating tube is movably connected in mozzle, be heating rod in the middle of described heating tube, it is cast aluminium layer outside heating rod, the outside of described cast aluminium layer is screw thread, the external diameter 1-2mm less of the internal diameter of mozzle of described cast aluminium layer, terminal box is provided with above heating tube, described control device connects heating rod by terminal box.
2. the heavy fuel heater of a kind of good antiscale property according to claim 1, is characterized in that: described mozzle internal layer is provided with anticorrosive coat.
3. the heavy fuel heater of a kind of good antiscale property according to claim 2, is characterized in that: described anticorrosive coat is PTFE layer.
4. the heavy fuel heater of a kind of good antiscale property according to Claims 2 or 3, is characterized in that: described anticorrosive coat thickness is 0.5-1mm.
5. the heavy fuel heater of a kind of good antiscale property according to claim 1, is characterized in that: described oil-in is provided with temperature detector.
6. the heavy fuel heater of a kind of good antiscale property according to claim 1, is characterized in that: described heating tube and mozzle pass through Flange joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809404.5U CN205156312U (en) | 2015-10-20 | 2015-10-20 | Prevent heavy oil heater of scale deposit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520809404.5U CN205156312U (en) | 2015-10-20 | 2015-10-20 | Prevent heavy oil heater of scale deposit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205156312U true CN205156312U (en) | 2016-04-13 |
Family
ID=55691998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520809404.5U Active CN205156312U (en) | 2015-10-20 | 2015-10-20 | Prevent heavy oil heater of scale deposit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205156312U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157208A (en) * | 2015-10-20 | 2015-12-16 | 江苏中热机械设备有限公司 | Scaling-preventing heavy oil heater |
| CN107083255A (en) * | 2017-05-22 | 2017-08-22 | 河南金谷实业发展有限公司 | Used oil thermal cracker |
| CN111928473A (en) * | 2020-08-06 | 2020-11-13 | 陈菲菲 | Heavy oil heater |
-
2015
- 2015-10-20 CN CN201520809404.5U patent/CN205156312U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157208A (en) * | 2015-10-20 | 2015-12-16 | 江苏中热机械设备有限公司 | Scaling-preventing heavy oil heater |
| CN107083255A (en) * | 2017-05-22 | 2017-08-22 | 河南金谷实业发展有限公司 | Used oil thermal cracker |
| CN111928473A (en) * | 2020-08-06 | 2020-11-13 | 陈菲菲 | Heavy oil heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |