CN204227957U - High-temperature gas cooler under a kind of vacuum state - Google Patents
High-temperature gas cooler under a kind of vacuum state Download PDFInfo
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- CN204227957U CN204227957U CN201420601720.9U CN201420601720U CN204227957U CN 204227957 U CN204227957 U CN 204227957U CN 201420601720 U CN201420601720 U CN 201420601720U CN 204227957 U CN204227957 U CN 204227957U
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Abstract
The utility model relates to the high-temperature gas cooler under a kind of vacuum state, comprise housing, cover plate, air inlet, gas outlet, demarcation strip, tube sheet, tube bank, deflection plate, spiral board, eddy flow panel seat, water inlet, delivery port, ash bucket and unloading valve, described tube sheet is by upper perforated plate, lower perforated plate forms, upper perforated plate, lower perforated plate all and case weld, gas outlet is established on the cover board, cover plate is connected with housing seal, housing between cover plate and tube sheet is provided with air inlet, the top of housing correspondence tube bank is provided with delivery port, lower housing portion is provided with water inlet, the bottom of housing is provided with ash bucket, unloading valve is arranged on ash bucket bottom, demarcation strip is arranged between cover plate and upper perforated plate, tube bank is fixed on tube sheet, deflection plate is fixed in tube bank, eddy flow panel seat is provided with below housing inner lower tube plate, polylith spiral board is located on eddy flow panel seat, spiral board has identical incline direction and angle.The utility model is simple for structure, reliable operation, and deashing is simple, good cooling results and subsidiary thick dust removing effects.
Description
Technical field
The utility model relates to and a kind ofly removes the equipment of part bulky grain dust in advance for cooling down high-temperature gas under vacuum conditions, is particularly useful for the integration of operation with various deduster in the industries such as vacuum metling, vacuum-casting, vacuum heat.
Background technology
At present in metal smelt industry, the mode of vacuum metling is more and more widely used, in the process of smelting, motlten metal remains in vacuum environment, while venting, inert gas also to used to stir, therefore in vacuum metling overall process, all need the stable operation keeping vacuum system, using gas cooler to carry out pretreatment to the high-temperature dusty gas smelting discharge before vavuum pump is exactly a kind of method.But traditional gas cooler in use has following shortcoming:
1) in order to ensure gas cooling-down effect, heat exchange area and efficiency must be ensured, air-flow was often adopted to walk the design that shell side cooling water walks tube side in the past, but this design because the reason too large to gas disturbance can cause the very large pressure loss, affects the operating efficiency of whole system in middle vacuum environment;
2) after a period of operation, in gas cooler, dust will inevitably be accumulated, the mode that below traditional gas cooler, ash bucket adopts bolt fixing, be applicable to the sealing of positive pressure environment, do not consider the special circumstances under vacuum environment, ash bucket ash discharging hole opens trouble, and workload is large;
3) simple function cooled by high-temperature gas only considered by traditional gas cooler, arrange ash bucket to be only and to prevent water cooling tube from being blocked by laying dust, therefore need associating rough cleaner to operate, take up an area the large and connection device in space and increase, add the workload of inspection and maintenance and the possibility of leakage;
4) traditional gas cooler generally adopts horizontal layout, and arranges floating head type tube sheet, need by whole tube bank pull-out during cleaning, and this process wastes time and energy; And as higher in water content in pumped gas, under horizontal tube bank upper surface condensation, very big obstruction will be caused to the normal work of vacuum system.
Therefore, traditional gas cooler the pretreatment work of high-temperature gas under not being suitable for vacuum metling environment.
Utility model content
The technical problem that the utility model solves is the above-mentioned defect overcoming prior art, and provides a kind of simple for structure, reliable operation, and deashing is simple, good cooling results and high-temperature gas cooler under the vacuum state of subsidiary thick dust removing effects.
The utility model solves the problems of the technologies described above adopted technical scheme: the high-temperature gas cooler under a kind of vacuum state, is characterized in that comprising housing, cover plate, air inlet, gas outlet, demarcation strip, tube sheet, tube bank, deflection plate, spiral board, eddy flow panel seat, water inlet, delivery port, ash bucket and unloading valve, described tube sheet is by upper perforated plate, lower perforated plate forms, upper perforated plate, lower perforated plate all and case weld, gas outlet is established on the cover board, cover plate is connected with housing seal, housing between cover plate and tube sheet is provided with air inlet, the top of housing correspondence tube bank is provided with delivery port, lower housing portion is provided with water inlet, the bottom of housing is provided with ash bucket, and unloading valve is arranged on ash bucket bottom, and demarcation strip is arranged between cover plate and upper perforated plate, the above space of housing inner upper tube plate is divided into two parts by demarcation strip, tube bank is fixed on tube sheet, and deflection plate is fixed in tube bank, is provided with eddy flow panel seat below housing inner lower tube plate, polylith spiral board Central Symmetry is located on eddy flow panel seat, and all spiral boards have identical incline direction and angle.
Hull outside described in the utility model is welded with hanger and leg, for lifting and the positioning supports of cooler.
Housing described in the utility model and tube sheet, full weld between tube sheet and tube bank.
The utility model has done specific aim improvement to traditional gas cooler shortcoming under vacuum conditions, air inlet/outlet flexible arrangement, and structure is reliable, good cooling results, working resistance is little, deashing and easy maintenance, there is certain dust collection capacity simultaneously, the investment of rough cleaner can be reduced.It is the one very valuable novel evacuated high-temperature gas cooler of tool.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the A place partial enlarged drawing of Fig. 1, illustrates the welding relation of tube sheet and tube bank.
In figure: 1-gas outlet, 2-cover plate, 3-demarcation strip, 4-hanger, 5-air inlet, 6-housing, 7-upper perforated plate, 8-delivery port, 9-restrains, 10-deflection plate, 11-leg, 12-water inlet, 13-eddy flow panel seat, 14-spiral board, 15-ash bucket, the pneumatic or hydraulic pressure unloading valve of 16-, 17-lower perforated plate.
Detailed description of the invention
See Fig. 1, Fig. 2, the high-temperature gas cooler under the utility model embodiment vacuum state comprises housing 6, cover plate 2, air inlet 5, gas outlet 1, demarcation strip 3, upper perforated plate 7, tube bank 9, deflection plate 10, hanger 4, leg 11, spiral board 14, eddy flow panel seat 13, water inlet 12, delivery port 8, ash bucket 15 and pneumatic or hydraulic pressure unloading valve 16; Gas outlet 1 is welded on cover plate 2, cover plate 2 bolt and sealing ring and housing 6 fitting tight, and housing 6 outside is welded with hanger 4 and leg 11, for lifting and the positioning supports of cooler; Housing 6 between cover plate 2 with upper perforated plate 7 welds air inlet 5, and be also welded with delivery port 8 at the length range internal upper part of correspondence tube bank 9, bottom is welded with water inlet 12; The bottom of housing 6 is welded with ash bucket 15, and cylinder or the cylinder pedestal of pneumatic or hydraulic pressure unloading valve 16 were welded on ash bucket 15 after carefully aligning valve opening and closing position.Demarcation strip 3 is inserted in the middle of the fitting recess on cover plate 2 and upper perforated plate 7, and housing 6 inner upper tube plate 7 upper space is divided into two parts; Housing 6 and tube sheet (being made up of upper perforated plate 7, lower perforated plate 17), between tube sheet and tube bank 9, full weld (adopts groove welding and fills and leads up at postwelding, groove 18 shape see Fig. 2), by flow process gentle for water separately, and deflection plate 10 to be only spot welding be positioned in tube bank 9; Be welded with eddy flow panel seat 13 with one heart below housing 6 inner lower tube plate 17, polylith (more than 6 pieces) spiral board 14 is welded on outside eddy flow panel seat 13 according to Central Symmetry, and keeps same incline direction and angle.
High-temperature dusty gas enters from air inlet 5, the spiral board 14 outside eddy flow panel seat 13 is moved downwardly to by the first journey tube bank 9 separated by demarcation strip 3, moving downward in process, outside tube bank 9, cooling water is passed into from water inlet 12, cooling water produces crossing current through the constraint of deflection plate 10 and is cooled high-temperature gas first time, thereafter gas produces whirlwind when through spiral board 14, give entrained bulky grain dust with larger momentum, because unloading valve 16 is closure state bottom during normal work, gas is arrived after bottom cooler and can only be moved upward by the second journey tube bank 9, bulky grain dust is got rid of down by inertia simultaneously, these bulky grain dusts can accumulate in ash bucket 15, timing is discharged by the pneumatic or hydraulic pressure unloading valve 16 bottom ash bucket 15, pneumatic or hydraulic pressure unloading valve 16 can by the nigh switch control rule of installation, also can be controlled by long-range PLC or other automatic instrument, gas when being restrained 9 by the second journey again cool by the cooling water that flows over, discharged by the gas outlet 1 at top after reaching the operating temperature requirements of vacuum system and rear class essence deduster, cooling water flows out to return piping by delivery port 8 simultaneously.
The equivalent transformation of every technical solutions of the utility model and technical characteristic or combination, all should think and fall into protection domain of the present utility model.
Claims (3)
1. the high-temperature gas cooler under a vacuum state, it is characterized in that: comprise housing, cover plate, air inlet, gas outlet, demarcation strip, tube sheet, tube bank, deflection plate, spiral board, eddy flow panel seat, water inlet, delivery port, ash bucket and unloading valve, described tube sheet is by upper perforated plate, lower perforated plate forms, upper perforated plate, lower perforated plate all and case weld, gas outlet is established on the cover board, cover plate is connected with housing seal, housing between cover plate and tube sheet is provided with air inlet, the top of housing correspondence tube bank is provided with delivery port, lower housing portion is provided with water inlet, the bottom of housing is provided with ash bucket, unloading valve is arranged on ash bucket bottom, demarcation strip is arranged between cover plate and upper perforated plate, the above space of housing inner upper tube plate is divided into two parts by demarcation strip, tube bank is fixed on tube sheet, deflection plate is fixed in tube bank, eddy flow panel seat is provided with below housing inner lower tube plate, polylith spiral board Central Symmetry is located on eddy flow panel seat, all spiral boards have identical incline direction and angle.
2. the high-temperature gas cooler under vacuum state according to claim 1, is characterized in that: described hull outside is welded with hanger and leg.
3. the high-temperature gas cooler under vacuum state according to claim 1 and 2, is characterized in that: described housing and tube sheet, full weld between tube sheet and tube bank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601720.9U CN204227957U (en) | 2014-10-17 | 2014-10-17 | High-temperature gas cooler under a kind of vacuum state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601720.9U CN204227957U (en) | 2014-10-17 | 2014-10-17 | High-temperature gas cooler under a kind of vacuum state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227957U true CN204227957U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420601720.9U Active CN204227957U (en) | 2014-10-17 | 2014-10-17 | High-temperature gas cooler under a kind of vacuum state |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823349A (en) * | 2016-05-19 | 2016-08-03 | 郑州大学 | Double-pipe-pass mixed pipe bundle heat exchanger |
| CN107042032A (en) * | 2017-03-06 | 2017-08-15 | 江苏省特种设备安全监督检验研究院南通分院 | Energy-saving graphite multitube smoke duster, its method of work and its repair method |
| CN109520334A (en) * | 2018-12-17 | 2019-03-26 | 无锡博利达换热器有限公司 | Diagonal built island plate wing hollow cooler |
-
2014
- 2014-10-17 CN CN201420601720.9U patent/CN204227957U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823349A (en) * | 2016-05-19 | 2016-08-03 | 郑州大学 | Double-pipe-pass mixed pipe bundle heat exchanger |
| CN105823349B (en) * | 2016-05-19 | 2018-11-02 | 郑州大学 | Two-tube-pass mixed tube bundle heat exchanger |
| CN107042032A (en) * | 2017-03-06 | 2017-08-15 | 江苏省特种设备安全监督检验研究院南通分院 | Energy-saving graphite multitube smoke duster, its method of work and its repair method |
| CN109520334A (en) * | 2018-12-17 | 2019-03-26 | 无锡博利达换热器有限公司 | Diagonal built island plate wing hollow cooler |
| CN109520334B (en) * | 2018-12-17 | 2023-11-28 | 无锡博利达换热器有限公司 | Mitered type island plate-fin air-air cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG HANGZHEN ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU HANGZHEN VACUUM ENGINEERING TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee after: ZHEJIANG HANGZHEN ENERGY TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee before: Hangzhou Hangzhou vacuum engineering technology Limited by Share Ltd. Address after: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee after: Hangzhou Hangzhou vacuum engineering technology Limited by Share Ltd. Address before: Hangzhou City, Zhejiang province 311121 Yuhang Zhongtai Industrial Park Xianqiao Road No. 2 Patentee before: HANGZHOU HANGZHEN VACUUM ENGINEERING TECHNOLOGY Co.,Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang hang Zhen energy equipment manufacturing Co.,Ltd. Assignor: ZHEJIANG HANGZHEN ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: 2018330000065 Denomination of utility model: Device for cooling high-temperature gas under vacuum state Granted publication date: 20150325 License type: Common License Record date: 20180613 |
|
| EE01 | Entry into force of recordation of patent licensing contract |