CN104501125A - Natural circulation horizontal steam generating device with built-in heating bars - Google Patents
Natural circulation horizontal steam generating device with built-in heating bars Download PDFInfo
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- CN104501125A CN104501125A CN201410787803.6A CN201410787803A CN104501125A CN 104501125 A CN104501125 A CN 104501125A CN 201410787803 A CN201410787803 A CN 201410787803A CN 104501125 A CN104501125 A CN 104501125A
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Abstract
The invention discloses a natural circulation horizontal steam generating device with built-in heating bars and belongs to the technical field of industrial civil steam generators. The device comprises a cylinder; one side of the cylinder is provided with a sealed hemispherical shell, and the other side is provided with a cylindrical shell sealed through a flange; a plurality of adjustable-power electric heating bars are arranged in the cylindrical shell; a water feed pipe and a steam pipe are arranged on the outer side of the top wall of the cylindrical shell, the steam pipe is provided with a pressure controller and a steam superheater, a saturated steam pipe is further arranged on the pipeline between the pressure controller and the steam superheater, and a superheating steam pipe is further arranged on the steam superheater. The device is simple and reasonable in structural design, and the problems that according to an existing steam generating device, the steam temperature and pressure cannot be adjusted can be solved.
Description
Technical field
The invention belongs to industry and civilian steam generator technical field, relate to a kind of electricity that adopts as the steam raising plant of heating source, be specifically related to a kind of built-in heating rod temperature/natural circulating horizontal steam raising plant.
Background technology
Along with industrialized extensive development, many process procedures need the steam using a large amount of different parameters, as chemical plant, food factory, pharmaceutical factory, printing and dyeing mill etc.The many central gas supplies provided from Thermal Corp of existing steam, this kind of central gas supply not only needs to pay pipe-line construction expense, and steam pressure and the more difficult adjustment of vapor (steam) temperature.Therefore, be necessary to adopt enterprise self-built steam generator, owing to limiting by environmental protection and cost, be not suitable for adopting the steam generator of coal-fired, fuel oil or combustion gas, be comparatively applicable to adopting and electricly produce steam as heating source.Koninklijke Philips power station limited company proposed in 2005 and adopts pressure and temperature sensor to detect, and by controlling the electric current in heater, realized the steam raising plant of multiple steam output quantity.But it cannot realize the real-time adjustment of vapor (steam) temperature and steam pressure, must meet the demand of different process gas.
Therefore, in order to obtain the steam of various temperature and pressure, being necessary to improve existing steam generator, the steam of plurality of specifications can be produced, use gas demand with what meet different process.
Summary of the invention
In order to overcome the defect that above-mentioned prior art exists, the object of the present invention is to provide a kind of built-in heating rod temperature/natural circulating horizontal steam raising plant, this apparatus structure simplicity of design is reasonable, can solve the problem that existing steam raising plant can not realize vapor (steam) temperature and steam pressure adjustment.
The present invention is achieved through the following technical solutions:
A kind of built-in heating rod temperature/natural circulating horizontal steam raising plant, comprise cylindrical shell, the side of cylindrical shell is closed hemispherical housing, and opposite side is the cylindrical shell by flange seal; The electrically heated rod that some power can regulate is provided with in cylindrical shell; Filler pipe and steam connection is provided with outside the roof of cylindrical shell, steam connection is provided with pressure controller, steam connection is also provided with steam superheater, pipeline between pressure controller and steam superheater is also provided with saturated steam pipe, steam superheater is also provided with overheated steam pipe.
In cylindrical shell, be provided with porous plate, and porous plate is arranged on the ullage 20 ~ 35mm place injected in distance cylindrical shell.
The liquid level gauge for monitoring liquid level in cylindrical shell is also provided with in the hemispherical hull outside of cylindrical shell.
Overheated steam pipe is provided with superheated steam pressure gauge and superheat steam temperature meter; Saturated steam pipe is provided with saturated vapour pressure and takes into account saturated-steam temperature meter.
The flange of described sealing cylindrical shell comprises the first flange and the second flange, and the first flange and the second flange are tightly connected by the upper and lower two groups of screw bolt and nut cooperatively interacted.
The end of described some electrically heated rods is fixed on the second flange by attaching nut, and the end of electrically heated rod is connected with power line.
Also heat insulating mattress is provided with between the first flange and the second flange.
Also heat-preservation cotton is enclosed with in cylindrical shell outside.
Thermometer and safety valve is also provided with outward at the cylindrical shell roof of cylindrical shell.
Bracing frame and drainpipe is provided with in the bottom of cylindrical shell; Support frame as described above is made up of 4 support bars and 4 supporting seats; Described drainpipe is also provided with draining valve.
Compared with prior art, the present invention has following useful technique effect:
Built-in heating rod temperature/natural circulating horizontal steam raising plant of the present invention, first one end is designed to the sealing cylindrical shell adopting Flange joint, is convenient to maintaining; The other end adopts end socket to connect, and contributes to alleviating compression.Secondly, in inner barrel, some electrically heated rods are installed, the adjustment of different steam output quantity can be realized by the quantity arranging electrically heated rod.Again, and be also provided with pressure controller on the outer roof of cylindrical shell, by regulating the pressure shelves of pressure controller, obtain the steam of different pressures, realizing the control to different pressures demand.Finally, the roof of cylindrical shell there is also mounted steam superheater, improve the degree of superheat of steam, avoid because conveying causes vapor (steam) temperature to decline, steam produces the reduction of the quantity of steam that condensation causes.
Further, in order to improve steam quality, in inner barrel, and in distance cylindrical shell, ullage 20 ~ 35mm place of injecting has installed porous plate and has carried out purified steam quality, avoids steam to carry moisture.
Further, saturated steam pipe and overheated steam pipe install stop valve, Pressure gauge and thermometer respectively, be used for monitoring the temperature and pressure of saturated vapor and superheated steam, and for emergency pressure release.
Further, in order to monitor the liquid level of inner barrel water at any time, the hemispherical hull outside closed on the right side of cylindrical shell has installed liquid level gauge.
Further, also heat insulating mattress is being provided with for sealing between the first flange of cylindrical shell and the second flange.Be used for enhanced leaktightness.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1 is cylindrical shell; 2 is filler pipe; 3 is heat-preservation cotton; 4 is support bar; 5 is supporting seat; 6 is drainpipe; 7 is draining valve; 8 is the first flange; 9 is the second flange; 10 is bolt; 11 is power line; 12 is electrically heated rod; 13 is attaching nut; 14 is mat insulation; 15 is safety valve; 16 is thermometer; 17 is pressure controller; 18 is steam connection; 19 is steam superheater; 20 is the first stop valve; 21 is the second stop valve; 22 is overheated steam pipe; 23 is saturated steam pipe; 24 is porous plate; 25 is liquid level gauge; 26 nuts; 27 priming valves.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail:
See Fig. 1, one of the present invention built-in heating rod temperature/natural circulating horizontal steam raising plant, comprises cylindrical shell 1, and the side of cylindrical shell 1 is closed hemispherical housing, and opposite side is the cylindrical shell by flange seal; The flange of described sealing cylindrical shell is comprised the first flange 8 and the second flange 9, first flange 8 and the second flange 9 and is tightly connected by upper and lower two groups of bolts 10 of cooperatively interacting and nut 26.Heat insulating mattress 14 is also provided with between the first flange 8 and the second flange 9.Be provided with support bar 4, drainpipe 6 and draining valve 7 in the below of cylindrical shell 1, the below of support bar 4 is supporting seats 5.Heat-preservation cotton 3 is wrapped in the housing exterior of cylindrical shell 1.
In cylindrical shell, be provided with the electrically heated rod 12 that some power can regulate, be connected to power line 11 at electrically heated rod 12 afterbody, the end of electrically heated rod 12 is fixed on the second flange 9 by attaching nut 13.The roof shell of cylindrical shell 1 has been installed safety valve 15, thermometer 16, steam connection 18 and filler pipe 2 respectively, and filler pipe 2 is provided with priming valve 27.The liquid level gauge 25 for monitoring liquid level in cylindrical shell 1 is also provided with in the hemispherical hull outside of cylindrical shell 1.In cylindrical shell 1, be provided with porous plate 24, and porous plate 24 is arranged on the ullage 20 ~ 35mm place injected in distance cylindrical shell 1.
Pressure controller 17 is installed on steam connection 18, superheater 19 is connected to above steam connection 18, superheater 19 is provided with overheated steam pipe 22, saturated steam pipe 23 is connected with in the central authorities of steam connection 18, at overheated steam pipe 22, first stop valve 20, superheated steam Pressure gauge and superheat steam temperature meter are installed, with saturated steam pipe 23 on the second stop valve 21, saturated vapour pressure table and saturated-steam temperature meter have been installed, filler pipe 2 has installed priming valve 7.
Built-in heating rod temperature/natural circulating horizontal steam raising plant of the present invention, vibrational power flow key is:
Cylindrical shell 1 is sealed by the first flange 8 and the second flange 9, adds mat insulation 14 between two flanges, is used for enhanced leaktightness.The inside of cylindrical shell 1 has installed electrically heated rod 12 additional, and the end of this electrically heated rod 12 is power lines 11, and the afterbody of this electrically heated rod 12 is processed into nut pattern, can be screwed on the second flange 9, be convenient to dismounting easy to maintenance.Meanwhile, the electrically heated rod 12 of cylindrical shell 1 inside can be some of different capacity, so that steam regulation amount.4 support bars have been installed in the below of cylindrical shell 1, and are laid stably on the ground by cylindrical shell 1 by supporting seat 5, are convenient to steam raising plant work.Drainpipe 6 and draining valve 7 are installed below cylindrical shell 1, are used for discharging the water in cylindrical shell 1.In order to steam of purifying waste water, the ullage of cylindrical shell 1 is provided with porous plate 24, carries aquatic products life tool to avoid steam.In order to monitor the liquid level of water in cylindrical shell 1 at any time, the hemispherical housing on the right side of cylindrical shell 1 has installed liquid level gauge 25 outward.Safety valve 15 and thermometer 16 are installed above cylindrical shell 1, at overheated steam pipe 22, first stop valve 20, superheated steam Pressure gauge and superheat steam temperature meter are installed, with saturated steam pipe 23 on the second stop valve 21, saturated vapour pressure table and saturated-steam temperature meter have been installed, be used for monitoring the temperature and pressure of saturated vapor and superheated steam, and for emergency pressure release.Steam connection 18 being provided with pressure controller 17, by regulating the pressure shelves of pressure controller 17, obtaining the steam of different pressures.
Claims (10)
1. a built-in heating rod temperature/natural circulating horizontal steam raising plant, is characterized in that, comprises cylindrical shell (1), and the side of cylindrical shell (1) is closed hemispherical housing, and opposite side is the cylindrical shell by flange seal; The electrically heated rod (12) that some power can regulate is provided with in cylindrical shell; Filler pipe (2) and steam connection (18) is provided with outside the roof of cylindrical shell, steam connection (18) is provided with pressure controller (17), steam connection (18) is also provided with steam superheater (19), pipeline between pressure controller (17) and steam superheater (19) is also provided with saturated steam pipe (23), steam superheater (19) is also provided with overheated steam pipe (22).
2. one according to claim 1 built-in heating rod temperature/natural circulating horizontal steam raising plant, it is characterized in that, in cylindrical shell (1), be provided with porous plate (24), and porous plate (24) is arranged on the ullage 20 ~ 35mm place injected in distance cylindrical shell (1).
3. one according to claim 1 built-in heating rod temperature/natural circulating horizontal steam raising plant, it is characterized in that, being also provided with the liquid level gauge (25) for monitoring liquid level in cylindrical shell (1) in the hemispherical hull outside of cylindrical shell (1).
4. one according to claim 1 built-in heating rod temperature/natural circulating horizontal steam raising plant, is characterized in that, overheated steam pipe (22) is provided with superheated steam pressure gauge and superheat steam temperature meter; Saturated steam pipe (23) is provided with saturated vapour pressure and takes into account saturated-steam temperature meter.
5. one according to claim 1 built-in heating rod temperature/natural circulating horizontal steam raising plant, it is characterized in that, the flange of described sealing cylindrical shell comprises the first flange (8) and the second flange (9), and the first flange (8) and the second flange (9) are tightly connected by upper and lower two groups of bolts (10) of cooperatively interacting and nut (26).
6. one according to claim 5 built-in heating rod temperature/natural circulating horizontal steam raising plant, it is characterized in that, the end of described some electrically heated rods (12) is fixed on the second flange (9) by attaching nut (13), and the end of electrically heated rod (12) is connected with power line (11).
7. one according to claim 5 built-in heating rod temperature/natural circulating horizontal steam raising plant, is characterized in that, is also provided with heat insulating mattress (14) between the first flange (8) and the second flange (9).
8. one according to claim 1 built-in heating rod temperature/natural circulating horizontal steam raising plant, is characterized in that, is also enclosed with heat-preservation cotton (3) in cylindrical shell (1) outside.
9. one according to claim 1 built-in heating rod temperature/natural circulating horizontal steam raising plant, is characterized in that, is also provided with thermometer (16) and safety valve (15) outward at the cylindrical shell roof of cylindrical shell (1).
10. one according to claim 1 built-in heating rod temperature/natural circulating horizontal steam raising plant, is characterized in that, is provided with bracing frame and drainpipe (6) in the bottom of cylindrical shell (1); Support frame as described above is made up of 4 support bars (4) and 4 supporting seats (5); Described drainpipe (6) is also provided with draining valve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787803.6A CN104501125A (en) | 2014-12-17 | 2014-12-17 | Natural circulation horizontal steam generating device with built-in heating bars |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787803.6A CN104501125A (en) | 2014-12-17 | 2014-12-17 | Natural circulation horizontal steam generating device with built-in heating bars |
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| CN104501125A true CN104501125A (en) | 2015-04-08 |
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| CN201410787803.6A Pending CN104501125A (en) | 2014-12-17 | 2014-12-17 | Natural circulation horizontal steam generating device with built-in heating bars |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764998A (en) * | 2016-12-28 | 2017-05-31 | 中广核研究院有限公司 | A kind of containment tests special steam generation device |
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|---|---|---|---|---|
| DE29603713U1 (en) * | 1996-02-29 | 1996-08-01 | Steger Hans Juergen Dr Ing | Steam generator heater |
| CN2392989Y (en) * | 1999-09-23 | 2000-08-23 | 华北石油廊坊华星石油机械配件厂 | Integrated horizontal quick electric-heating steam generator |
| CN1651819A (en) * | 2005-02-06 | 2005-08-10 | 贺艺科 | Electrothermic pipe overheat steam boiler |
| CN2804610Y (en) * | 2005-06-02 | 2006-08-09 | 山东新华医疗器械股份有限公司 | Small electrothermal steam producer |
| US20070187850A1 (en) * | 2006-02-16 | 2007-08-16 | Tomasel Fernando G | System and method for delivering vapor |
| CN201531864U (en) * | 2009-11-06 | 2010-07-21 | 张家港市威孚热能科技有限公司 | Preheating type small-sized steam generator |
| CN102788418A (en) * | 2011-05-20 | 2012-11-21 | 大连船舶重工集团装备制造有限公司 | Resistance type electric heating hot water boiler |
| CN203215648U (en) * | 2013-04-23 | 2013-09-25 | 赵心亮 | Integral horizontal rapid explosion-proof full-automatic electric steam generator |
| CN204404139U (en) * | 2014-12-17 | 2015-06-17 | 榆林学院 | A kind of built-in heating rod temperature/natural circulating horizontal steam raising plant |
-
2014
- 2014-12-17 CN CN201410787803.6A patent/CN104501125A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29603713U1 (en) * | 1996-02-29 | 1996-08-01 | Steger Hans Juergen Dr Ing | Steam generator heater |
| CN2392989Y (en) * | 1999-09-23 | 2000-08-23 | 华北石油廊坊华星石油机械配件厂 | Integrated horizontal quick electric-heating steam generator |
| CN1651819A (en) * | 2005-02-06 | 2005-08-10 | 贺艺科 | Electrothermic pipe overheat steam boiler |
| CN2804610Y (en) * | 2005-06-02 | 2006-08-09 | 山东新华医疗器械股份有限公司 | Small electrothermal steam producer |
| US20070187850A1 (en) * | 2006-02-16 | 2007-08-16 | Tomasel Fernando G | System and method for delivering vapor |
| CN201531864U (en) * | 2009-11-06 | 2010-07-21 | 张家港市威孚热能科技有限公司 | Preheating type small-sized steam generator |
| CN102788418A (en) * | 2011-05-20 | 2012-11-21 | 大连船舶重工集团装备制造有限公司 | Resistance type electric heating hot water boiler |
| CN203215648U (en) * | 2013-04-23 | 2013-09-25 | 赵心亮 | Integral horizontal rapid explosion-proof full-automatic electric steam generator |
| CN204404139U (en) * | 2014-12-17 | 2015-06-17 | 榆林学院 | A kind of built-in heating rod temperature/natural circulating horizontal steam raising plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764998A (en) * | 2016-12-28 | 2017-05-31 | 中广核研究院有限公司 | A kind of containment tests special steam generation device |
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Application publication date: 20150408 |
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