CN102798109B - Steam generator with automatic deaerating device - Google Patents
Steam generator with automatic deaerating device Download PDFInfo
- Publication number
- CN102798109B CN102798109B CN201210293910.4A CN201210293910A CN102798109B CN 102798109 B CN102798109 B CN 102798109B CN 201210293910 A CN201210293910 A CN 201210293910A CN 102798109 B CN102798109 B CN 102798109B
- Authority
- CN
- China
- Prior art keywords
- steam generator
- housing
- web plate
- heat exchanger
- automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to a steam generator with an automatic deaerating device. The steam generator comprises a casing arranged on a support seat, wherein one end of the casing is connected with an outer casing; an oil outlet and an oil inlet are respectively formed in the upper end and the lower end of the outer casing; heat exchange tubes which are uniformly arranged are arranged in the casing and are of a U shape; a water inlet is formed in the upper part of the casing and is connected into the casing through a water inlet pipe; the end head of the water inlet pipe is connected with a spraying pipe; water spraying holes which are uniformly arranged are formed in the pipe wall of the spraying pipe; a surface sewage discharging device is arranged at the lower part of the spraying pipe; and a screen board is arranged below the surface sewage discharging device and is positioned above the heat exchange tubes. According to the steam generator disclosed by the invention, the structure is simple, the direct deaerating function can be achieved, the heat exchange tubes are protected and the service life is prolonged.
Description
Technical field
The present invention relates to heat-exchange apparatus in plant equipment, especially a kind of by carrying out with conduction oil that exchange heat obtains steam and with the steam generator of automatic deoxidizing device.
Background technology
Steam generator, utilizes the heat energy (as electric energy) of fuel or other energy water to be heated as to the plant equipment of steam.At present industry, the civilian demand to steam are increasing, and conventional coal-burning boiler produces steam, need to expend a large amount of coal resources, and its thermal efficiency is lower, after long-term use, in boiler, can produce a large amount of dust stratifications, need spend a large amount of manpowers to clear up.Low for fear of above-mentioned steaming plant heat exchange, the shortcoming that heat utilization rate is low, a kind of steam generator is provided, as depicted in figs. 1 and 2, comprise the housing 104 being installed on bearing 105, one end connected with outer casing body 107 of described housing 104, described shell body 107 upper, lower end is respectively arranged with oil-out 101 and oil-in 102, evenly distributed heat exchanger tube 103 is installed in housing 104, 103 one-tenth U-shapeds of described heat exchanger tube, 103 one-tenth equilateral triangles of heat exchanger tube are arranged, be positioned on housing 104 and put and be provided with steam (vapor) outlet, be positioned at housing 104 belows and be provided with sewage draining exit and water inlet 106.Mainly there is following shortcoming in this version:
(1) when steam generator is when the waterline in housing 104 shows low water level in the course of the work, need moisturizing (local water inlet), because water inlet 106 is arranged at the below of housing 104, water flow in housing 104 from below, water directly contacts with heat exchanger tube 103, because the water that generally used is pond water or running water (correct water should be " deionized water " or " demineralized water "), it is in moisturizing process, water contacts with the direct of heat exchanger tube 103, oxygen in water can be exchanged heat pipe 103 and produce corrosion (oxidation), damage heat exchanger tube 103, shortened the service life of heat exchanger tube 103, the effect of simultaneously receiving aqueous corrosion due to heat exchanger tube 103, thus steam generator reduces the production capacity of steam, and directly cold water enters in housing 104, easily housing 104 is produced to local fatigue, shortens whole service life of equipment,
(2) in water, contain calcium ions and magnesium ions, long-term use meeting produces dirt on heat exchanger tube 103 surfaces, see Fig. 3, because adopting equilateral triangle, arranges by heat exchanger tube 103, when the surface of heat exchanger tube 103 produces dirt or impurity and the interior generation impurity of housing 104, its dirt or impurity are due to the effect of deadweight, from the heat exchanger tube 103 on top, down drop, the direction of arrow as shown in Figure 3, the dirt or the impurity that are arranged in the heat exchanger tube 103 on top directly drop in being arranged on the heat exchanger tube 103 of bottom, make the dirt on heat exchanger tube 103 surfaces cumulative, the consequence that causes heat exchanger tube 103 inconvenience to clean, service time long afterwards, can affect heat transfer effect, producing steam amount declines.
Summary of the invention
The applicant is for bothering from bottom moisturizing in above-mentioned existing production technology; and cause the not shortcoming such as easy cleaning of heat exchanger tube; provide a kind of rational in infrastructure; easy to operate a kind of steam generator with automatic deoxidizing device; thereby become atomization shape to spray in the water in filled into housing, the production capacity of steam can not reduce, by the effect of playing deoxygenation of web plate; protection heat exchanger tube, increases the service life.
The technical solution adopted in the present invention is as follows:
A kind of steam generator with automatic deoxidizing device, comprise the housing being installed on bearing, one end connected with outer casing body of described housing, described shell body upper, lower end is respectively arranged with oil-out and oil-in, evenly distributed heat exchanger tube is installed in housing, described heat exchanger tube becomes U-shaped, be positioned at housing top and be provided with water inlet, described water inlet is connected and is entered in housing by water inlet pipe, the termination of described water inlet pipe connects shower, on the tube wall of described shower, be provided with evenly distributed hole for water spraying, described shower bottom mounting surface blowdown apparatus, the below of described surface blow-off device is provided with web plate, described web plate is positioned at the top of heat exchanger tube.
Its further technical scheme is:
Described heat exchanger tube quadrate is arranged;
The hole for water spraying of described shower is positioned at second tube wall of shower, and the row of described hole for water spraying is many rows;
On described surface blow-off device, be arranged at intervals with a plurality of pollution discharge joints, a plurality of connecting holes that match with pollution discharge joint on described surface blow-off device, described pollution discharge joint is welded in described connecting hole;
Described surface blow-off device two ends connects output pipe by converting interface, and described output pipe is vertical with surface blow-off device horizontal direction, and the delivery outlet of described output pipe is positioned at the outside of housing;
Described web plate becomes rectangular structure, and described web plate has evenly distributed Small Holes on surface, and is fixed in housing, and described web plate bottom interval is provided with a plurality of web plate bracing or strutting arrangements;
The structure of described web plate bracing or strutting arrangement is: comprise square angle steel, and a right-angle side of described square angle steel and the bottom surface butt of web plate, and pass through bolted.
Beneficial effect of the present invention is as follows:
The present invention can make steam generator continuous operation, steam production capacity does not decline, in its use procedure, by the water inlet moisturizing on steam generator shell top, flow promoter system enters into shower by water inlet pipe, owing to being provided with evenly distributed spray hole on shower, the water gushing out is nebulized and is sprayed onto on web plate more, due to stopping of web plate, the oxygen in water is removed, protected heat exchanger tube; In addition, below shower, be provided with surface blow-off device, by the small articles such as impurity that contain in water, directly from the output pipe of surface blow-off device, discharge, improved add the quality of water, further protected heat exchanger tube.
Heat exchanger tube of the present invention adopts square arrangement, is convenient to the cleaning of tube bank, is difficult for piling up impurity, has extended the service life of complete machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of steam generator in prior art.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the arrangement mode structure chart of steam generator heat exchange tube in prior art.
Fig. 4 is structural representation of the present invention.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the arrangement mode structure chart of heat exchanger tube of the present invention.
Fig. 7 is the part-structure schematic diagram of housing of the present invention.
Fig. 8 is A portion partial enlarged drawing in Fig. 7.
Fig. 9 is the side view of Fig. 7.
Figure 10 is B portion partial enlarged drawing in Fig. 9.
Figure 11 is the structural representation of web plate of the present invention.
Wherein: 101, oil-out; 102, oil-in; 103, heat exchanger tube; 104, housing; 105, bearing; 106, water inlet; 107, shell body; 7, water inlet; 8, water inlet pipe; 9, shower; 10, pollution discharge joint; 11, surface blow-off device; 12, web plate; 13, web plate bracing or strutting arrangement; 14, converting interface; 15, output pipe; 16, bolt; 17, square angle steel; 18, hole for water spraying; 19, Small Holes.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As shown in Figure 4 and Figure 5, the steam generator with automatic deoxidizing device of the present embodiment, comprise the housing 104 being installed on bearing 105, one end connected with outer casing body 107 of housing 104, shell body 107 upper, lower end is respectively arranged with oil-out 101 and oil-in 102, evenly distributed heat exchanger tube 103 is installed in housing 104, 103 one-tenth U-shapeds of heat exchanger tube, be positioned at housing 104 tops and be provided with water inlet 7, water inlet 7 is connected and is entered in housing 104 by water inlet pipe 8, the termination of water inlet pipe 8 connects shower 9, and the termination of water inlet pipe 8 is positioned at the middle part of shower 9, current flow to the left and right sides pipeline of shower 9 from water inlet pipe 8, on the tube wall of shower 9, be provided with evenly distributed hole for water spraying 18, see Fig. 9 and Figure 10, the hole for water spraying 18 of shower 9 is positioned at shower 9 second tube walls, the row of hole for water spraying 18 is four rows, on 1/4th tube walls, arrange respectively two, the angle between two hole for water sprayings 18 is 30 °, thereby the water that its shower 9 is sprayed out nebulizes, and spray uniformly, the row of hole for water spraying 18 is determined according to inflow and required evaporation capacity, see Fig. 4 and Fig. 7, shower 9 bottom mounting surface blowdown apparatus 11, are arranged at intervals with a plurality of pollution discharge joints 10 on surface blow-off device 11, a plurality of connecting holes that match with pollution discharge joint 10 on surface blow-off device 11, and pollution discharge joint 10 is welded in described connecting hole, see Fig. 5, surface blow-off device 11 two ends connect output pipe 15 by converting interface 14, and output pipe 15 is vertical with surface blow-off device 11 horizontal directions, and the delivery outlet of output pipe 15 is positioned at the outside of housing 104, see Fig. 4, the below of surface blow-off device 11 is provided with web plate 12, web plate 12 is positioned at the top of heat exchanger tube 103, see Figure 11,12 one-tenth rectangular structure of web plate, web plate has evenly distributed Small Holes 19 on 12 surfaces, and be welded on the inner wall of housing 104, web plate 12 bottom intervals are provided with a plurality of web plate bracing or strutting arrangements 13, see Fig. 7 and Fig. 8, the structure of web plate bracing or strutting arrangement 13 is: comprise square angle steel 17, and a right-angle side of square angle steel 17 and the bottom surface butt of web plate 12, and fastening by bolt 16.
See Fig. 6, heat exchanger tube 103 quadrates in housing 104 of the present invention are arranged, adopt square arrangement, the impurity of housing 104 interior generations is because the effect of its deadweight directly falls the interval between heat exchanger tube 103, avoided available technology adopting equilateral triangle to arrange and caused impurity to be stacked on heat exchanger tube 103, and when cleaning heat exchanger tube 103, also easily clean.
The present invention is in practical work process, when steam generator is when the waterline in housing 104 shows low water level in the course of the work, need moisturizing (local water inlet), open water inlet 7, water flow into water inlet pipe 8 from water inlet 7, and water inlet pipe 8 flows in shower 9 from its termination, and the partial impurities in water and small article flow directly into and put in surface blow-off device 11 from pollution discharge joint 10, then from output pipe 15, discharge housing 104, guaranteed the quality of water; Owing to being provided with uniform hole for water spraying 18 on shower 9, sprayed out water is nebulized, the water nebulizing is directly sprayed onto on web plate 12, by the Small Holes 19 of web plate 12, spray water is kept off up, has eliminated the oxygen in water, has protected heat exchanger tube 103.The present invention is simple in structure, can make steam generator continuous operation, and steam production capacity does not decline, and protects heat exchanger tube 103, and extends the service life of complete machine.
More than describing is explanation of the invention, is not the restriction to invention, and limited range of the present invention, referring to claim, within protection scope of the present invention, can be done any type of modification.
Claims (7)
1. the steam generator with automatic deoxidizing device, comprise the housing (104) being installed on bearing (105), one end connected with outer casing body (107) of described housing (104), described shell body (107) upper, lower end is respectively arranged with oil-out (101) and oil-in (102), evenly distributed heat exchanger tube (103) is installed in housing (104), described heat exchanger tube (103) becomes U-shaped, it is characterized in that: be positioned at housing (104) top and be provided with water inlet (7), described water inlet (7) is connected and is entered in housing (104) by water inlet pipe (8), the termination of described water inlet pipe (8) connects shower (9), on the tube wall of described shower (9), be provided with evenly distributed hole for water spraying (18), described shower (9) bottom mounting surface blowdown apparatus (11), the below of described surface blow-off device (11) is provided with web plate (12), described web plate (12) is positioned at the top of heat exchanger tube (103).
2. a kind of steam generator with automatic deoxidizing device as claimed in claim 1, is characterized in that: described heat exchanger tube (103) quadrate is arranged.
3. a kind of steam generator with automatic deoxidizing device as claimed in claim 1, is characterized in that: the hole for water spraying (18) of described shower (9) is positioned at second tube wall of shower (9), and the row of described hole for water spraying (18) is many rows.
4. a kind of steam generator with automatic deoxidizing device as claimed in claim 1, it is characterized in that: on described surface blow-off device (11), be arranged at intervals with a plurality of pollution discharge joints (10), on described surface blow-off device (11), be provided with a plurality of connecting holes that match with pollution discharge joint (10), described pollution discharge joint (10) is welded in described connecting hole.
5. a kind of steam generator with automatic deoxidizing device as claimed in claim 4, it is characterized in that: described surface blow-off device (11) two ends connects output pipe (15) by converting interface (14), described output pipe (15) is vertical with surface blow-off device (11) horizontal direction, and the delivery outlet of described output pipe (15) is positioned at the outside of housing (104).
6. a kind of steam generator with automatic deoxidizing device as claimed in claim 1, it is characterized in that: described web plate (12) becomes rectangular structure, described web plate (12) has evenly distributed Small Holes (19) on surface, and be fixed in housing (104), described web plate (12) bottom interval is provided with a plurality of web plate bracing or strutting arrangements (13).
7. a kind of steam generator with automatic deoxidizing device as claimed in claim 6, it is characterized in that: the structure of described web plate bracing or strutting arrangement (13) is: comprise square angle steel (17), the bottom surface butt of one right-angle side of described square angle steel (17) and web plate (12), and fastening by bolt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293910.4A CN102798109B (en) | 2012-08-17 | 2012-08-17 | Steam generator with automatic deaerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210293910.4A CN102798109B (en) | 2012-08-17 | 2012-08-17 | Steam generator with automatic deaerating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102798109A CN102798109A (en) | 2012-11-28 |
| CN102798109B true CN102798109B (en) | 2014-09-17 |
Family
ID=47197323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210293910.4A Active CN102798109B (en) | 2012-08-17 | 2012-08-17 | Steam generator with automatic deaerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102798109B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279540A (en) * | 2013-07-10 | 2015-01-14 | 刘英聚 | Waste heat recovery method and waste heat recovery device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4981113A (en) * | 1990-05-04 | 1991-01-01 | Crane, Co. | Deaerator tray for a steam boiler feedwater heater system |
| US6079372A (en) * | 1998-10-28 | 2000-06-27 | Bekedam; Martin | Triple effect, pressurized deaeration system for boilers |
| CN201052425Y (en) * | 2007-05-30 | 2008-04-30 | 穆丽芸 | Diaphragm type deaerator |
| CN201954513U (en) * | 2011-03-09 | 2011-08-31 | 南京华电节能环保设备有限公司 | Heat transfer oil steam generator |
| CN202054636U (en) * | 2011-02-15 | 2011-11-30 | 彭悦 | Spraying device of deoxidization facility |
| CN202747310U (en) * | 2012-08-17 | 2013-02-20 | 无锡市华立石化工程有限公司 | Vapor generator with automatic deoxidization device |
-
2012
- 2012-08-17 CN CN201210293910.4A patent/CN102798109B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4981113A (en) * | 1990-05-04 | 1991-01-01 | Crane, Co. | Deaerator tray for a steam boiler feedwater heater system |
| US6079372A (en) * | 1998-10-28 | 2000-06-27 | Bekedam; Martin | Triple effect, pressurized deaeration system for boilers |
| CN201052425Y (en) * | 2007-05-30 | 2008-04-30 | 穆丽芸 | Diaphragm type deaerator |
| CN202054636U (en) * | 2011-02-15 | 2011-11-30 | 彭悦 | Spraying device of deoxidization facility |
| CN201954513U (en) * | 2011-03-09 | 2011-08-31 | 南京华电节能环保设备有限公司 | Heat transfer oil steam generator |
| CN202747310U (en) * | 2012-08-17 | 2013-02-20 | 无锡市华立石化工程有限公司 | Vapor generator with automatic deoxidization device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102798109A (en) | 2012-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104368448A (en) | Rinse-free anode plate and wet electrostatic precipitator | |
| CN204865457U (en) | Wet flue gas desulfurization carries torrent pipe bars device and desulfurization absorption tower of effect | |
| CN202747310U (en) | Vapor generator with automatic deoxidization device | |
| US10605533B2 (en) | Deaerator | |
| CN209828695U (en) | Tail gas discharging device for pickling waste liquid treatment | |
| CN201387002Y (en) | Steam heat accumulator | |
| CN102798109B (en) | Steam generator with automatic deaerating device | |
| CN103191612A (en) | High-efficiency dust removal device for boiler | |
| CN202329367U (en) | Novel steam distribution device | |
| CN203642150U (en) | Subcritical saturated steam equal-dryness distributor | |
| CN202328166U (en) | Spray-filling type deaerator | |
| CN204365479U (en) | A kind of flushing-free positive plate and wet electrical dust precipitator | |
| CN203052635U (en) | Novel steam auxiliary heating device | |
| CN203048626U (en) | Headless spray deaerating device | |
| CN105664637B (en) | A kind of power plant air processor | |
| JP2018537641A (en) | Steam generator | |
| CN209857026U (en) | Steam generator | |
| CN105318738A (en) | Metallurgical furnace waste heat utilizing device | |
| CN215233282U (en) | Wet flue gas desulfurization major diameter single tower whirl system of thermal power plant | |
| CN212620202U (en) | Built-in water replenishing and deoxidizing structure for condenser | |
| CN218361119U (en) | Thermal power plant's tube side cleaning equipment | |
| CN203464241U (en) | Bare tube type fractional waste heat recovery coal economizer | |
| CN215996195U (en) | Spraying device, flue gas waste heat recovery system and flue gas desulfurization system | |
| CN104421924A (en) | Application of steam and water mixed heating automatic stirring device | |
| CN103486565A (en) | Light tube type graded waste heat recycling economizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214126 Gedai Village, the Taihu Lake Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Huali Juneng Equipment Co.,Ltd. Address before: 214126 Gedai Village, the Taihu Lake Town, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI HUALI PETROLEUM AND CHEMICAL ENGINEERING Co.,Ltd. |