CN205323244U - Vapor generator - Google Patents
Vapor generator Download PDFInfo
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- CN205323244U CN205323244U CN201620052373.8U CN201620052373U CN205323244U CN 205323244 U CN205323244 U CN 205323244U CN 201620052373 U CN201620052373 U CN 201620052373U CN 205323244 U CN205323244 U CN 205323244U
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Abstract
The utility model provides a vapor generator, rise the membrane evaporating chamber including steam -water separation room that is located upper portion and the tubulation that is located the lower part, the lower extreme that the tubulation rose the membrane evaporating chamber is equipped with low head, raw materials water inlet and condensate outlet, and the upper end is equipped with the heating steam entry, and its inside is equipped with hot exchange pipe, the steam -water separation room includes drainage ware, one -level spiral plate, inner skleeve, upper cover and second -order helical board, the drainage ware includes toper part, straight tube subtotal flange, and the toper part is located steam -water separation room lower part, and the straight tube part is located steam -water separation room middle part, and flange installs and rises between the membrane evaporating chamber in steam -water separation room and tubulation, outer sleeve upper end and lower extreme are equipped with pure steam outlet and outlet respectively. The utility model discloses make vapour, separation of water effect better, the very dry pure steam of production, distilled water that the cooling then can the production high -purity.
Description
Technical field
This utility model relates to vapour, water separation device technical field, particularly relates to a kind of steam generator。
Background technology
Along with improving and scientific and technical progress of people's living standard, to the pharmacy being closely related with human body, food, beverage industry hygienic issues constantly improve, steam generator is widely used in the fields such as the sterilization of pharmacy, food, the pipeline of beverage industry and storage tank。General at present water, vapour separator principle, it is all adopt the gravity under vapour, water density difference different with centrifugal force mostly, and isolate water droplet, under such a condition, people have invented a series of segregation apparatus, such as spiral lamina structure, shutter, corrugated sheet structure, baffle arrangement, pure Gravity Separation structure, and the isolating construction such as gravity and centrifugal force combined effect, but there is certain defect。
Spiral lamina structure can divide two kinds of inside and outside spiral。Wherein external spiral plate is welded on evaporative cylinder outer wall, becomes separated space with outside tunnel wall type, and when, yield high at air pressure is big, due to its high cycle speed, spiral acceleration distance is long, can produce serious cavitation by butt welded seam, reduces spiral service life；Internal coiling plate is arranged on inside pipe wall, and the pipe installing spiral crosses vaporization chamber, causes processing difficulties, and internal helicoid structure is also not sufficiently stable。
Publication number a kind of steam generator with water mist separator that has been the patent disclosure of CN204804297, its water mist separator mainly adopts multistage water draining plate to complete the separation to vapour, water。Water, vapour mixture are at the volley due to water draining plate effect, drop is separated under the effect of inertia force, but the existence of water draining plate, reduce the kinetic energy of air-flow equally, the reduction of air velocity, inertia force also will reduce, the existence of multistage water draining plate, water droplet is further separated not too many meaning, adds the pressure drop of air-flow on the contrary, and the installation of multistage water draining plate is also very complicated。
Publication number be the patent disclosure of CN2850683 a kind of vapour, water four-grade separating water distilling machine, its technological core is the power effect simultaneously utilizing gravity and centrifugal force to water droplet, make separation more thorough, but from its Figure of description, can be seen that the pre-thermal source of their preheater is the indirect steam utilized, which decrease the energy for next effect evaporation, and spiral lamina is arranged on preheater outer wall, do not make full use of the separation chamber below vaporization chamber, this had both increased the volume of equipment, too increased the cost of equipment。
Publication number a kind of two-way centrifugal separator that has been the patent disclosure of CN2894852Y, the outer wall of cylinder is installed with external spiral plate, steam siphunculus stretches in cylinder and is installed with internal coiling plate on the outer tube wall of part, the bottom of cylinder is provided with collector pipe, inside and outside this device has, the feature of upper and lower multiple centrifugation, there is the design of two-way Luo Dao simultaneously, but in this technology, when mixing vapour-liquid enters separator exocoel, rising is rotated rapidly by spiral lamina, what produce during directive top cap penetrates suction stream, make the drop that quality is less, droplet returns into inner chamber with steam flow directive top cap simultaneously, enter inner chamber descending by spiral lamina high speed rotating, steam flow suffers inner chamber barrel, bounce-back produced sinuous flow reduction in the cylinder end disturbs its separating effect, its effect being difficult to reach to be completely separated removal。
Utility model content
For the defect existed in above-mentioned prior art, this utility model aims to provide a kind of steam generator, makes vapour, water separating effect more preferably, produces very dry pure steam, and cooling then can produce highly purified distilled water。
In order to realize above-mentioned technical purpose, this utility model adopts following technical proposals: a kind of steam generator, including superposed steam-water separation chamber and the tubulation climbing-film evaporation room being positioned at bottom；The lower end of described tubulation climbing-film evaporation room is provided with low head, raw water import and condensation-water drain, and upper end is provided with heating steam inlet, is internally provided with heat-exchange tube；Described steam-water separation chamber includes drainage device, one-level spiral lamina, inner sleeve, upper cover and deuterostrophies plate；Described drainage device includes conical section, straight-tube portion and adpting flange, and described conical section is positioned at steam-water separation chamber bottom, and described straight-tube portion is positioned in the middle part of steam-water separation chamber, and described adpting flange is arranged between steam-water separation chamber and tubulation climbing-film evaporation room；The internal low-speed motion of described drainage device forms natural gravity Disengagement zone, and drainage device, one-level spiral lamina, inner sleeve and upper cover form one-level spiral centrifugal Disengagement zone, and described inner sleeve, deuterostrophies plate, outer sleeve and upper cover form deuterostrophies centrifugal separating area；Described outer sleeve top and bottom are respectively equipped with pure steam (vapor) outlet and discharge outlet。
Preferably, in described steam-water separation chamber, the ratio of the sectional area of natural gravity Disengagement zone, one-level spiral centrifugal Disengagement zone, deuterostrophies centrifugal separating area is 1: 1-2.5: 4.5-6；Described one-level spiral plate length is 0.2-0.6 times of drainage device length of straight pipe；Described deuterostrophies plate length is 0.2-0.5 times of inner sleeve length；0.15-0.3 times that axial distance is inner sleeve overall length of the outlet of described one-level spiral lamina and inner sleeve bottom；0.15-0.3 times that axial distance is inner sleeve overall length of the entrance of described deuterostrophies plate and inner sleeve bottom。
Preferably, described tubulation climbing-film evaporation chamber interior is additionally provided with expanded joint tube sheet and welding tube sheet, heat-exchange tube in described tubulation climbing-film evaporation room is by the distribution of positive triangular pattern, heat-exchange tube two ends first pass through local reaming and are connected with expanded joint tube sheet, then again with weld Tube-sheet Welding, expanded joint tube sheet and steam-water separation chamber's bottom welding。
Preferably, described tubulation climbing-film evaporation chamber interior entrance side and outlet side are respectively mounted deflection plate, and described number of baffles is 4-8 block。
Preferably, the drainage device tapered side of described steam-water separation chamber and the angle of adpting flange are 45 °-60 °。
Preferably, described drainage device top and upper cover distance are 40-100mm。
Preferably, the gap between described deuterostrophies plate and outer sleeve is between inner sleeve and outer sleeve 0.01-0.1 times of gap。
Preferably, natural gravity Disengagement zone in described steam-water separation chamber, one-level spiral centrifugal Disengagement zone, connect respectively through flange combination between deuterostrophies centrifugal separating area and outer sleeve。
Compared to prior art, this utility model has the advantages that a kind of steam generator that this utility model provides, and makes vapour, water separating effect more preferably, produces very dry pure steam, and cooling then can produce highly purified distilled water。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model。
Wherein:
1, steam-water separation chamber；2, tubulation climbing-film evaporation room；3, low head；4, raw water import；5, condensation-water drain；6, heating steam inlet；7, heat-exchange tube；8, natural gravity Disengagement zone；9, one-level spiral centrifugal Disengagement zone；10, deuterostrophies centrifugal separating area；11, drainage device；12, deflection plate；13, one-level spiral lamina；14, inner sleeve；15, upper cover；16, deuterostrophies plate；17, outer sleeve；18, pure steam (vapor) outlet；19, expanded joint tube sheet；20, welding tube sheet；21, discharge outlet。
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail。
With reference to shown in Fig. 1, a kind of steam generator that this utility model provides, including superposed steam-water separation chamber 1 and the tubulation climbing-film evaporation room 2 being positioned at bottom；The lower end of described tubulation climbing-film evaporation room 2 is provided with low head 3, raw water import 4 and condensation-water drain 5, and upper end is provided with heating steam inlet 6, is internally provided with heat-exchange tube 7；Described steam-water separation chamber 1 includes drainage device 11, one-level spiral lamina 13, inner sleeve 14, upper cover 15 and deuterostrophies plate 16；Described drainage device 11 includes conical section, straight-tube portion and adpting flange (not shown), described conical section is positioned at steam-water separation chamber 1 bottom, described straight-tube portion is positioned in the middle part of steam-water separation chamber 1, and described adpting flange is arranged between steam-water separation chamber 1 and tubulation climbing-film evaporation room 2；The internal low-speed motion of described drainage device 11 forms natural gravity Disengagement zone 8, drainage device 11, one-level spiral lamina 13, inner sleeve 14 and upper cover 15 form one-level spiral centrifugal Disengagement zone 9, and described inner sleeve 14, deuterostrophies plate 16, outer sleeve 17 and upper cover 15 form deuterostrophies centrifugal separating area 10；Described outer sleeve 17 top and bottom are respectively equipped with pure steam (vapor) outlet 18 and discharge outlet 21。
Raw water changes thermogenetic indirect steam low speed under the effect of drainage device 11 and ramps, in the process, the relatively droplet in indirect steam collides under turbulent flow and aggregates into the bigger globule, produces natural separation under gravity, remove the wherein bigger globule, lighten the load for later separation；One-level spiral centrifugal Disengagement zone 9 is entered drainage device 11 top flow rotation 180 °, fine liquid particles is thrown to inner sleeve 14 under centrifugal action, then linear downward motion, enter in the big cavity of bottom, vertical upflow after again rotating 180 °, the deuterostrophies centrifugal separating area 10 that cross section greatly reduces is entered by big cavity, form high-speed motion, under the centrifugal action of high speed rotating, micro-fog point of < 50 μ m diameter that indirect steam is comprised and heavy metal ion and bacterial endotoxin etc., can get rid of to steam-water separation chamber 1 inwall in radial direction, flowed to bottom steam-water separation chamber 1 under gravity by the gap between deuterostrophies plate 16 and steam-water separation chamber 1 outer casing inner wall, discharge through discharge outlet 21, and dry and discharged by the pure steam (vapor) outlet 18 on top, deuterostrophies centrifugal separating area 10 with pure indirect steam, both can serve as high-temperature steam, again can in multi-effect water distillator as under the heating source of 1st effective evaporator, finally it is condensed into pure distilled water。
As embodiment better, in described steam-water separation chamber, the ratio of the sectional area of natural gravity Disengagement zone 8, one-level spiral centrifugal Disengagement zone 9, deuterostrophies centrifugal separating area 10 is 1: 1-2.5: 4.5-6；Described one-level spiral lamina 13 length is 0.2-0.6 times of drainage device 11 length of straight pipe；Described deuterostrophies plate 16 length is 0.2-0.5 times of inner sleeve 14 length；0.15-0.3 times that axial distance is inner sleeve 14 overall length of the outlet of described one-level spiral lamina 13 and inner sleeve 14 bottom；0.15-0.3 times that axial distance is inner sleeve 14 overall length of the entrance of described deuterostrophies plate 16 and inner sleeve 14 bottom。
One-level spiral lamina 13 length is 0.2-0.6 times of drainage device 11 length of straight pipe, and 0.15-0.3 times that axial distance is inner sleeve 14 overall length of the outlet of one-level spiral lamina 13 and inner sleeve 14 bottom, which decrease the probability of one-level spiral centrifugal Disengagement zone 9 entrance generation cavitation。Air-flow is flowed out linear downward motion by one-level spiral centrifugal Disengagement zone 9, subsequently in big cavity, natural gravity Disengagement zone 8 is formed in big cavity, then air-flow rotates 180 ° again, enter the deuterostrophies centrifuging area 10 that cross section greatly reduces, owing to cross section reduces, air velocity increases, helical orbit produces radial centrifugal force, the small water spot carried in indirect steam and heavy metal ion and bacterial endotoxin etc. are got rid of to sleeve lining, flowed to bottom steam-water separation chamber 1 under gravity by the gap between the deuterostrophies plate 16 being welded on inner sleeve 14 and outer sleeve 17 inwall, discharge through discharge outlet 21, deuterostrophies plate 16 length is 0.2-0.5 times of inner sleeve 14 length, and 0.15-0.3 times that axial distance is inner sleeve 14 overall length of the entrance of deuterostrophies plate 16 and inner sleeve 14 bottom。
As embodiment better, described tubulation climbing-film evaporation room 2 is internal is additionally provided with expanded joint tube sheet 19 and welding tube sheet 20, heat-exchange tube 7 in described tubulation climbing-film evaporation room 2 is by the distribution of positive triangular pattern, heat-exchange tube 7 two ends first pass through local reaming and are connected with expanded joint tube sheet 19, then again with weld tube sheet 20 and weld, expanded joint tube sheet 19 and steam-water separation chamber 1 bottom welding, be so avoided that raw water and indirect steam and heating steam generation cross-contamination。Raw water after preheating is entered in low head 3 by raw water import 4, high-temperature steam is entered tubulation climbing-film evaporation room 2 by heating steam inlet 6, act on heat-exchange tube 7 outer wall, raw water is under siphonage, rise along heat-exchange tube 7, heat exchange evaporation is carried out with managing outer high-temperature steam, produce indirect steam, indirect steam initially enters in drainage device 11, the tapered part of drainage device 11 is connected with heat-exchange tube 7 upper end in the bottom of steam-water separation chamber 1, the straight-tube portion of drainage device 11 is placed in the center of steam-water separation chamber 1, air-flow is under the restriction effect of drainage device 11, ramp, form the natural gravity Disengagement zone 8 of low-speed motion, during to drainage device 11 end, air-flow rotates 180 ° under the restriction of inner sleeve 14 and moves downward, enter one-level spiral centrifugal Disengagement zone 9, fine liquid particles is thrown to inner sleeve 14 under centrifugal action。
As embodiment better, described interior inlet side, tubulation climbing-film evaporation room 2 and outlet side are respectively mounted deflection plate 12, and described deflection plate 12 number is 4-8 block。The tubulation climbing-film evaporation room 2 deflection plate 12 near high-temperature steam porch is arranged on entrance side, and deflection plate 12 is in even number simultaneously, so can effectively reduce dead band。
As embodiment better, drainage device 11 tapered side of described steam-water separation chamber 1 and the angle of adpting flange are 45 °-60 °。
As embodiment better, described drainage device 11 top and upper cover 15 are apart from for 40-100mm, so can effectively prevent when steam water interface enters one-level spiral centrifugal Disengagement zone 9 and produce problem of cavitation, add the service life of one-level spiral lamina 13, one-level spiral lamina 13 and deuterostrophies plate 16 synergism, better ensure that separating effect。
As embodiment better, gap between described deuterostrophies plate 16 and outer sleeve 17 is between inner sleeve 14 and outer sleeve 17 0.01-0.1 times of gap, this avoid isolated water and be back on deuterostrophies plate 16, by the air-flow band of high-speed motion to pure steam (vapor) outlet 18, reduce separating effect。
As embodiment better, natural gravity Disengagement zone 8 in described steam-water separation chamber 1, one-level spiral centrifugal Disengagement zone 9, connect respectively through flange combination between deuterostrophies centrifugal separating area 10 and outer sleeve 17。
Work process:
Raw water after preheating is entered in low head 3 by raw water import 4, high-temperature steam is entered tubulation climbing-film evaporation room 2 by heating steam inlet 6, act on heat-exchange tube 7 outer wall, raw water is under siphonage, rise along heat-exchange tube 7, heat exchange evaporation is carried out with managing outer high-temperature steam, produce indirect steam, indirect steam initially enters in drainage device 11, indirect steam low speed under the effect of drainage device 11 ramps, in the process, relatively droplet in indirect steam collides under turbulent flow and aggregates into the bigger globule, produce natural separation under gravity, remove the wherein bigger globule, lighten the load for later separation。One-level spiral centrifugal Disengagement zone 9 is entered drainage device 11 top flow rotation 180 °, fine liquid particles is thrown to inner sleeve 14 under centrifugal action, then linear downward motion, enter in the big cavity of bottom, vertical upflow after again rotating 180 °, the deuterostrophies centrifugal separating area 10 that cross section greatly reduces is entered by big cavity, form high-speed motion, under the centrifugal action of high speed rotating, micro-fog point of < 50 μ m diameter that indirect steam is comprised and heavy metal ion and bacterial endotoxin etc., can get rid of to steam-water separation chamber 1 inwall in radial direction, flowed to bottom steam-water separation chamber 1 under gravity by the gap between deuterostrophies plate 16 and steam-water separation chamber 1 outer casing inner wall, discharge through discharge outlet 21, and dry and discharged by the pure steam (vapor) outlet 18 on top, deuterostrophies centrifugal separating area 10 with pure indirect steam, both can serve as high-temperature steam, again can in multi-effect water distillator as under the heating source of 1st effective evaporator, finally it is condensed into pure distilled water。
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model。It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model。
Claims (8)
1. a steam generator, including superposed steam-water separation chamber and the tubulation climbing-film evaporation room being positioned at bottom；The lower end of described tubulation climbing-film evaporation room is provided with low head, raw water import and condensation-water drain, and upper end is provided with heating steam inlet, is internally provided with heat-exchange tube；It is characterized in that: described steam-water separation chamber includes drainage device, one-level spiral lamina, inner sleeve, upper cover and deuterostrophies plate；Described drainage device includes conical section, straight-tube portion and adpting flange, and described conical section is positioned at steam-water separation chamber bottom, and described straight-tube portion is positioned in the middle part of steam-water separation chamber, and described adpting flange is arranged between steam-water separation chamber and tubulation climbing-film evaporation room；The internal low-speed motion of described drainage device forms natural gravity Disengagement zone, and drainage device, one-level spiral lamina, inner sleeve and upper cover form one-level spiral centrifugal Disengagement zone, and described inner sleeve, deuterostrophies plate, outer sleeve and upper cover form deuterostrophies centrifugal separating area；Described outer sleeve top and bottom are respectively equipped with pure steam (vapor) outlet and discharge outlet。
2. a kind of steam generator according to claim 1, it is characterised in that: in described steam-water separation chamber, the ratio of the sectional area of natural gravity Disengagement zone, one-level spiral centrifugal Disengagement zone, deuterostrophies centrifugal separating area is 1: 1-2.5: 4.5-6；Described one-level spiral plate length is 0.2-0.6 times of drainage device length of straight pipe；Described deuterostrophies plate length is 0.2-0.5 times of inner sleeve length；0.15-0.3 times that axial distance is inner sleeve overall length of the outlet of described one-level spiral lamina and inner sleeve bottom；0.15-0.3 times that axial distance is inner sleeve overall length of the entrance of described deuterostrophies plate and inner sleeve bottom。
3. a kind of steam generator according to claim 1, it is characterized in that: described tubulation climbing-film evaporation chamber interior is additionally provided with expanded joint tube sheet and welding tube sheet, heat-exchange tube in described tubulation climbing-film evaporation room is by the distribution of positive triangular pattern, heat-exchange tube two ends first pass through local reaming and are connected with expanded joint tube sheet, then again with weld Tube-sheet Welding, expanded joint tube sheet and steam-water separation chamber's bottom welding。
4. a kind of steam generator according to claim 1, it is characterised in that: described tubulation climbing-film evaporation chamber interior entrance side and outlet side are respectively mounted deflection plate, and described number of baffles is 4-8 block。
5. a kind of steam generator according to claim 1, it is characterised in that: the drainage device tapered side of described steam-water separation chamber and the angle of adpting flange are 45 °-60 °。
6. a kind of steam generator according to claim 1, it is characterised in that: described drainage device top and upper cover distance are 40-100mm。
7. a kind of steam generator according to claim 1, it is characterised in that: the gap between described two grades of external spiral plates and outer sleeve is between inner sleeve and outer sleeve 0.01-0.1 times of gap。
8. a kind of steam generator according to claim 1, it is characterised in that: natural gravity Disengagement zone, one-level spiral centrifugal Disengagement zone in described steam-water separation chamber, connect respectively through flange combination between deuterostrophies centrifugal separating area and outer sleeve。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052373.8U CN205323244U (en) | 2016-01-20 | 2016-01-20 | Vapor generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620052373.8U CN205323244U (en) | 2016-01-20 | 2016-01-20 | Vapor generator |
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| CN205323244U true CN205323244U (en) | 2016-06-22 |
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| CN201620052373.8U Active CN205323244U (en) | 2016-01-20 | 2016-01-20 | Vapor generator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608663A (en) * | 2016-10-17 | 2017-05-03 | 湘潭大学 | Electric multi-effect water distiller |
| CN108283822A (en) * | 2018-04-04 | 2018-07-17 | 山西阳煤化工机械（集团）有限公司 | A kind of spiral-flow type steam condensation separator |
| CN112303609A (en) * | 2020-11-04 | 2021-02-02 | 费广武 | Pure steam generator |
| CN114508745A (en) * | 2022-01-24 | 2022-05-17 | 安徽热井节能科技有限公司 | Novel through-flow steam generator or steam boiler and heat exchange unit thereof |
-
2016
- 2016-01-20 CN CN201620052373.8U patent/CN205323244U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106608663A (en) * | 2016-10-17 | 2017-05-03 | 湘潭大学 | Electric multi-effect water distiller |
| CN108283822A (en) * | 2018-04-04 | 2018-07-17 | 山西阳煤化工机械（集团）有限公司 | A kind of spiral-flow type steam condensation separator |
| CN108283822B (en) * | 2018-04-04 | 2023-09-29 | 山西阳煤化工机械（集团）有限公司 | Spiral-flow type steam condensation separator |
| CN112303609A (en) * | 2020-11-04 | 2021-02-02 | 费广武 | Pure steam generator |
| CN114508745A (en) * | 2022-01-24 | 2022-05-17 | 安徽热井节能科技有限公司 | Novel through-flow steam generator or steam boiler and heat exchange unit thereof |
| CN114508745B (en) * | 2022-01-24 | 2022-10-11 | 安徽热井节能科技有限公司 | Through-flow steam generator or steam boiler and heat exchange unit thereof |
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