CN103016836B - Special heating device for temperature-controllable valve - Google Patents
Special heating device for temperature-controllable valve Download PDFInfo
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- CN103016836B CN103016836B CN201110284154.4A CN201110284154A CN103016836B CN 103016836 B CN103016836 B CN 103016836B CN 201110284154 A CN201110284154 A CN 201110284154A CN 103016836 B CN103016836 B CN 103016836B
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Abstract
The invention provides a special heating device for a temperature-controllable valve, which is characterized in that the heating device is formed by upper and lower detachable parts; the upper and lower detachable parts of the heating device are respectively provided with rapid locking devices; an inner cavity of the heating device on the surface of a valve is a stainless steel inner heating plate which is wound with an anchored electric heating wire; a stainless steel outer protection plate is arranged on the outer surface of the heating device; the stainless steel inner heating plate is provided with a temperature measuring thermal resistor; a heat-preservation layer and a resistance thermal connecting rod are arranged between the stainless steel inner heating plate and the stainless steel outer protection plate; the heating device is further provided with an adjustable ejection rod; and the adjustable ejection rod is arranged between pavement gaps of the stainless steel outer protection plate. The heating device and the valve disclosed by the invention are independent, so that the maintenance is convenient and the service life of the valve is prolonged; and the special heating device for the temperature controllable valve has the characteristics that a heating temperature can be regulated and controlled, installation and detachment are convenient, the heating temperature of the valve can reach to about 400 DEG C, and the special heating device can be used for explosion-proof fields with the grade of being lower than grade B.
Description
Technical field
The present invention relates to a kind of valve heating device, the Special heating device for temperature-controllable valve of detachability feature while particularly relating to a kind of accuracy with heated for controlling temperature, adjustability and maintenance of valve, it is the improvement to existing valve heating device structure, belong to F16K49/00 (2006.01) the I technical field in International Patent Classification (IPC), be applicable to the various special valves of high-temperature heating.
Background technique
Existing valve heating device is all the aperture of passing through control valve that is built in valve body, and the gas in heating chamber is remained on certain pressure and temperature, and its thermometric degree of accuracy is low, heating-up temperature value is low, can only play the effect of insulation, in cold winter, still have the phenomenon of freezing to occur.Therefore, it is subject to certain restrictions on using, the particularly heating of high-temperature technique valve, and in order to extend the working life of valve, it is overheated suddenly while making valve flow through high temperature media, to be unlikely to, and needing slowly heats up reaches the occasion of medium high technology temperature requirement.At present, the domestic valve Special heater that does not also reach this kind of requirement.
Publication number is that the utility model patent of CN201925595U has provided < < valve heating device > >, it is characterized in that: described valve heating device comprises electric heater, described electric heater is arranged on valve and pipeline link position place, and is connected with power supply.
Publication number is that the utility model patent of CN201916592U has provided a kind of < < heating device for fast reactor sodium loop valve > >, it consists of METAL HEATING PROCESS piece and electrical heating elements, described METAL HEATING PROCESS piece is two and is arranged at respectively the both sides that are heated valve, in two described METAL HEATING PROCESS pieces are interconnected to form hollow housing and heated valve is wrapped in, in every METAL HEATING PROCESS piece, be all cast with the electrical heating elements of tubular metal.
Above-mentioned publication number is the heating equipment that the utility model patent of CN201925595U and utility model patent that publication number is CN201916592U provide, though have heating-up temperature evenly, long, the safety and stability of component life higher feature all, but its heating-up temperature is low just for antifreeze solution, crystallization-preventive, demolition and maintenance are inconvenient in addition, more can not be used on the pipeline of high-temperature technology requirement.
Summary of the invention
Object of the present invention is just to overcome prior art above shortcomings, solve the problem of the valve heating of high technology temperature requirement, by repeatedly studying, test, improving, provide the Special heating device for temperature-controllable valve of new structure, the present invention according to the technological requirement of heating and specification, the size of valve body, can produce the valve body Special heater of all size switch, having heating-up temperature can regulation and control, easy installation and removal, valve heating-up temperature can reach 400 ℃ of left and right and it is explosion-proof to can be used for, the occasion below grade B level and the advantage of long service life.
The technical solution that the present invention provides is: this Special heating device for temperature-controllable valve; be characterized in that described heating equipment consists of upper and lower disassembled two-part; upper and lower disassembled two-part of heating equipment are provided with quick-locking device; the heating equipment inner chamber being located in valve surface is the interior heating plate of stainless steel that is being wound around armouring electric heating wire; the outer surface of heating equipment is the outer protecting sheet of stainless steel; in stainless steel, heating plate is provided with thermometric thermal resistor; so that temperature is passed to control instrument, by instrument, regulate and control the power supply switching of heating plate.
For completing better object of the present invention, the armouring electric heating wire being wound around on heating plate in stainless steel is single paving or two paving structure, and it is wound around density and will determines according to the specification size of valve.
For completing better object of the present invention, in stainless steel, between the outer protecting sheet of heating plate and stainless steel, be provided with thermal insulation layer, to reduce the loss of heating-up temperature.
For completing better object of the present invention, between heating plate and the outer protecting sheet of stainless steel, be also provided with thermal resistance connecting rod in stainless steel, to strengthen in stainless steel heating plate and stainless steel being connected between protecting sheet outward.
For completing better object of the present invention, on described heating equipment, be also provided with adjustable push rod, this is adjustable, and push rod is located between the laying gap of armouring electric heating wire, and it acts on by the thrust of push rod, internal layer electrical tracing line thin plate is combined closely with being heated valve, accelerates thermal conduction effect.
Compared with prior art, beneficial effect of the present invention is: the present invention is valve heating, heating equipment and valve are two individualities, be convenient to like this working life of maintenance and prolongation valve, having heating-up temperature can regulation and control, easy installation and removal, valve heating-up temperature can reach 400 ℃ of left and right and it is explosion-proof to can be used for, the occasion below grade B level and the advantage of long service life.
Accompanying drawing explanation
Fig. 1 is the embodiment's that provides of the present invention structural representation.
Mark in figure: the 1. upper part of heating equipment, the 2. lower part of heating equipment, 3. quick-locking device, 4. valve; 5. heating plate in stainless steel, 6. outer protecting sheet, 7. thermometric thermal resistor, 8. armouring electric heating wire of stainless steel; 9. thermal insulation layer, 10. thermal resistance connecting rod, 11. adjustable push rods.
Embodiment
Below in conjunction with embodiment, concrete technological scheme of the present invention is described further: as shown in Figure 1, this Special heating device for temperature-controllable valve, by upper, lower disassembled two-part form, the upper part 1 of heating equipment and the lower part 2 of heating equipment are provided with quick-locking device 3, being located at the lip-deep heating equipment inner chamber of valve 4 is the interior heating plate 5 of stainless steel that is being wound around armouring electric heating wire, the outer surface of heating equipment is the outer protecting sheet 6 of stainless steel, in stainless steel, heating plate 5 is provided with thermometric thermal resistor 7, so that temperature is passed to control instrument, the power supply that regulates and controls heating plate by instrument is logical, disconnected.The armouring electric heating wire 8 being wound around on heating plate 5 in stainless steel is single paving structure, it is wound around density and determines according to the specification size of valve, in stainless steel, between the outer protecting sheet 6 of heating plate 5 and stainless steel, be provided with thermal insulation layer 9, can reduce the loss of heating-up temperature, between heating plate 5 and the outer protecting sheet 6 of stainless steel, be also provided with in stainless steel and strengthen the thermal resistance connecting rod 10 that is connected between heating plate and protecting sheet outside stainless steel in stainless steel, on described heating equipment, be also provided with adjustable push rod 11, this is adjustable, and push rod 11 is located between the laying gap of armouring electric heating wire 8, its effect is by the thrust of push rod, the interior heating plate 5 of stainless steel of internal layer is combined closely with heated valve 4, accelerate thermal conduction effect.
Claims (1)
1. a Special heating device for temperature-controllable valve; described heating equipment consists of upper and lower disassembled two-part; upper and lower disassembled two-part of heating equipment are provided with quick-locking device; the heating equipment inner chamber that it is characterized in that being located in valve surface is the interior heating plate of stainless steel that is being wound around armouring electric heating wire; the outer surface of heating equipment is the outer protecting sheet of stainless steel; in stainless steel, heating plate is provided with thermometric thermal resistor; so that temperature is passed to control instrument; by instrument, regulate and control the power supply switching of heating plate, wherein:
The armouring electric heating wire being wound around on heating plate in stainless steel is single paving or two paving structure, and it is wound around density and determines according to the specification size of valve;
In stainless steel, between the outer protecting sheet of heating plate and stainless steel, be provided with thermal insulation layer;
In stainless steel, between the outer protecting sheet of heating plate and stainless steel, be also provided with thermal resistance connecting rod;
On described heating equipment, be also provided with adjustable push rod, this is adjustable, and push rod is located between the laying gap of armouring electric heating wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284154.4A CN103016836B (en) | 2011-09-23 | 2011-09-23 | Special heating device for temperature-controllable valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110284154.4A CN103016836B (en) | 2011-09-23 | 2011-09-23 | Special heating device for temperature-controllable valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016836A CN103016836A (en) | 2013-04-03 |
| CN103016836B true CN103016836B (en) | 2014-11-26 |
Family
ID=47965764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110284154.4A Active CN103016836B (en) | 2011-09-23 | 2011-09-23 | Special heating device for temperature-controllable valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN103016836B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179797A (en) * | 2015-08-28 | 2015-12-23 | 莫玉艳 | Efficient intelligent frost valve |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2117683U (en) * | 1991-09-27 | 1992-09-30 | 刘玉胜 | Electric heater |
| JP3274895B2 (en) * | 1992-12-02 | 2002-04-15 | ミリポア・コーポレイション | Throttle valve |
| DE29911713U1 (en) * | 1999-07-06 | 2000-08-31 | Fritz Eichenauer GmbH & Co. KG Fabrik elektr. Spezialartikel, 76870 Kandel | Heating device for fluids |
| US6296007B1 (en) * | 2001-02-14 | 2001-10-02 | Joseph Cifune | Heated valve for operation in freezing conditions |
| US20040182370A1 (en) * | 2003-03-17 | 2004-09-23 | Visteon Global Technologies, Inc. | Electrically heated throttle body |
| CN2702135Y (en) * | 2003-12-01 | 2005-05-25 | 陈建华 | Electro thermal temperature controlled ball valve for fire-fighting truck |
| CN2834083Y (en) * | 2005-09-05 | 2006-11-01 | 游明丰 | Electric heating apparatus with position limiting function |
| CN201830474U (en) * | 2010-05-28 | 2011-05-11 | 彭杨海 | Rapidly heating ceramic heater |
| CN202252322U (en) * | 2011-09-23 | 2012-05-30 | 沈阳市中色测温仪表材料研究所有限公司 | Special heating device for temperature-controllable valve |
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2011
- 2011-09-23 CN CN201110284154.4A patent/CN103016836B/en active Active
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| CN103016836A (en) | 2013-04-03 |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Miao Yu Inventor after: Guo Deli Inventor after: Guan Shuang Inventor after: Li Wei Inventor after: Li Fangfang Inventor after: Liu Siying Inventor after: Hou Sulan Inventor after: Lan Yingli Inventor after: Hu Qingbin Inventor after: Bao Hongyan Inventor after: Chen Xiao Inventor after: Qi Baojun Inventor after: Zhao Huidong Inventor after: Gong Jun Inventor after: Chen Xiaoxiang Inventor after: Ma Lishu Inventor before: Miao Yu Inventor before: Liu Siying Inventor before: Guo Deli Inventor before: Chen Xiao Inventor before: Qi Baojun Inventor before: Ji Dong Inventor before: Guan Shuang Inventor before: Li Wei Inventor before: Chen Xiaoxiang Inventor before: Ma Lishu |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MIAO YU GUO DELI CHEN XIAO QI BAOJUN JI DONG GUAN SHUANG LI WEI CHEN XIAOXIANG MA LISHU LIU SIYING TO: MIAO YU HU QINGBIN BAO HONGYAN CHEN XIAO QI BAOJUN ZHAO HUIDONG GONG JUN CHEN XIAOXIANG MA LISHU GUO DELI GUAN SHUANG LI WEI LI FANGFANG LIU SIYING HOU SULAN LAN YINGLI |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |