CN109974500A - A kind of water circuit system for flue gas recovery device - Google Patents
A kind of water circuit system for flue gas recovery device Download PDFInfo
- Publication number
- CN109974500A CN109974500A CN201910194756.7A CN201910194756A CN109974500A CN 109974500 A CN109974500 A CN 109974500A CN 201910194756 A CN201910194756 A CN 201910194756A CN 109974500 A CN109974500 A CN 109974500A
- Authority
- CN
- China
- Prior art keywords
- shell
- gilled rings
- phegma
- cooling water
- baffle
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/005—Other auxiliary members within casings, e.g. internal filling means or sealing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of water circuit systems for flue gas recovery device, it includes shell, inner casing, the first outer gilled rings being arranged on side wall inside the shell, the baffle that the interior gilled rings of inner casing lateral wall is arranged in and is arranged between shell and inner casing, it is provided with cooling water intake and phegma water inlet on the shell, space between shell and inner casing is separated into cooling sump and phegma storehouse by baffle, the cooling water intake is connected with cooling sump, phegma water inlet is connected with phegma storehouse, and the first outer gilled rings is arranged alternately from top to bottom with interior gilled rings；First outer gilled rings is set on shell of the present invention, gilled rings in being arranged on inner casing, cooling water and phegma enter back into shower plate after passing through the first outer gilled rings and interior gilled rings after entering shell, make cooling water and phegma each other import relative cross-section product reduce, the pressure for increasing liquid improves the waste heat recycling ability of equipment.
Description
Technical field
The invention belongs to off-gas recovery apparatus field, specifically a kind of water circuit system for flue gas recovery device.
Background technique
The water circuit system of flue gas recovery device that in current industrial production and laboratory uses mostly use greatly single cooling water into
The design of mouth adapter tube and single phegma import, independent cavity design, such to design adjoint many problems between shell and inner casing
Generation, the cooling water including entering equipment is inadequate, easy entrained gas, and intake pressure is smaller, leads to shake inside equipment
It is larger to move unstable and noise, will cause welding seam breaking when serious, the liquid into upper plate and shower plate insufficient causes to set
Standby heat exchange and waste heat recycling ability decline.Inner casing space temperature is excessively high simultaneously, easily early to cause stress deformation, influences equipment to cigarette
The recycling ability of gas.Cooling water and phegma are directly entered simultaneously, are impacted inner casing, be will lead to inner casing and shower plate junction for a long time
The problem of cracking leakage, brings huge puzzlement for laboratory and industrial production.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind to be not easy entrained gas, and cooling water and phegma enter, no
The water circuit system for flue gas recovery device that inner casing is directly impacted.
The technical scheme adopted by the invention is that: a kind of water circuit system for flue gas recovery device comprising shell, interior
Shell, setting inside the shell the first outer gilled rings on side wall, the interior gilled rings of inner casing lateral wall is set and is arranged in shell and interior
Baffle between shell, is provided with cooling water intake and phegma water inlet on the shell, and baffle will be between shell and inner casing
Space is separated into cooling sump and phegma storehouse, and the cooling water intake is connected with cooling sump, phegma water inlet with
Phegma storehouse is connected, and the first outer gilled rings is arranged alternately from top to bottom with interior gilled rings.
First outer gilled rings of the present invention and interior gilled rings are L-shaped, and transverse slat is fixedly connected with shell or inner casing, and riser is solid
The top of transverse slat is set calmly, and the transverse slat of the first outer gilled rings is located between the transverse slat of upper and lower two interior gilled rings.
The present invention is provided with several shower plates from top to bottom in the inner casing, be provided on shower plate cooling water into
Mouth and phegma import, the cooling water inlet are located in cooling sump, and the phegma import is located in phegma storehouse.
The quantity of interior gilled rings of the present invention is corresponding with the quantity of shower plate, and the bottom plate of interior gilled rings with it is corresponding
The bottom plate of shower plate is concordant, and the height of the riser of interior gilled rings is greater than the height of shower plate.
The present invention is provided with the second outer gilled rings below the first outer gilled rings, and the second outer gilled rings is located at the bottom of shell,
Riser is fixed at the lower section of transverse slat.
The baffle includes first baffle, second baffle, third baffle and fourth gear plate, phegma water inlet position
Between third baffle and fourth gear plate, the mouth of a river was provided on first baffle and second baffle.
It is close to the transverse slat of the first outer gilled rings in the lower end of the present invention for crossing the mouth of a river.
Cooling water intake of the present invention include the first cooling water intake and the second cooling water intake, described first
Cooling water intake is located at the bottom end of shell and with phegma water inlet in 90 ° of settings, and the second cooling water intake is located at outer
The middle part of shell and with phegma water inlet in 180 ° setting.
The positive effect of the present invention are as follows: the first outer gilled rings is set on shell of the present invention, interior gilled rings is set on inner casing, it is cooling
Water and phegma enter back into shower plate after passing through the first outer gilled rings and interior gilled rings after entering shell, make cooling water and return
Flow liquid each other import relative cross-section product reduce, increase the pressure of liquid, improve equipment waste heat recycling ability.The present invention adopts
With 2 cooling water intakes and 1 phegma water inlet, the cooling water flow and pressure for entering equipment are improved, it will by partition
Space between inside and outside shell is divided into 4 fluid masses, has the mouth of a river on two partitions wherein, so that the trans-regional stream of cooling water
It is dynamic, flow and pressure of the balance cooling water in each region.Second outer gilled rings makes to intake from the first cooling water intake and phegma
Mouthful liquid entered forms vortex in water inlet by the second outer gilled rings, flow velocity and pressure when effective solution water inlet feed liquor
It is excessive to lead to the problem of causing continuous hydraulic shock that inner casing is caused to be deformed cracking to inner casing.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic cross-sectional view of the present invention；
Fig. 3 is inner casing configuration schematic diagram of the present invention；
Fig. 4 is shell mechanism schematic diagram of the present invention；
Fig. 5 is the first external fin ring structure schematic diagram of the invention；
Fig. 6 is internal-rib ring structure schematic diagram of the present invention.
Specific embodiment
As shown in figures 1-6, the present invention includes shell 14, the inner casing being arranged in shell 14 24, is arranged in shell 14
The first outer gilled rings 25 on side wall, the interior gilled rings 26 that 24 lateral wall of inner casing is set and it is arranged between shell 14 and inner casing 24
Baffle, cooling water intake and phegma water inlet 15 are provided on shell 14, baffle will be between shell 14 and inner casing 24
Space be separated into cooling sump and phegma storehouse, the cooling water intake is connected with cooling sump, phegma water inlet
15 are connected with phegma storehouse, and the first outer gilled rings 25 is arranged alternately from top to bottom with interior gilled rings 26.At the top of shell 14
Be provided with smoke-intake pipe 23, in the lower end of smoke-intake pipe 23, connection is penetrated into inner casing 24, and inner casing 24 is merogenesis, muti-piece shower plate with
More piece inner casing 24 is attached, and interior gilled rings 26 welds at shower plate lower wall surface, while making interior 26 circumferential wall identity distance shell of gilled rings
14 5 ~ 10 centimetres of inner walls, longitudinally convex to be higher than 1 ~ 2 centimetre of shower plate upper wall surface upwards, solving cooling water cannot be full of spray
The problem of plate, easy entrained gas；
The cooling water intake include the first cooling water intake 16, the second cooling water intake 17 and third cooling water into
The mouth of a river 27, first cooling water intake 16 are located at the bottom end of shell 14 and with phegma water inlet 15 relative to shell 14
Axle center in 90 ° setting, the second cooling water intake 17 be located at the middle part of shell 14 and with phegma water inlet 15 relative to
The axle center of shell 14 is located at the top of shell 14 in 180 ° of settings, third cooling water intake 27.
The first outer gilled rings 25 and interior gilled rings 26 are L-shaped, and transverse slat is fixedly connected with shell 14 or inner casing 24, riser
It is fixed at the top of transverse slat, the transverse slat of the first outer gilled rings 25 is located between the transverse slat of upper and lower two interior gilled rings 26.
It is provided with several shower plates from top to bottom in the inner casing 24, cooling water inlet 34 is provided on shower plate
With phegma import 35, the cooling water inlet 34 is located in cooling sump, and the phegma import 35 is located in phegma storehouse.
The quantity of the interior gilled rings 26 is corresponding with the quantity of shower plate, and the bottom plate of interior gilled rings 26 and corresponding spray
The bottom plate for drenching plate is concordant, and the height of the riser of interior gilled rings 26 is greater than the height of shower plate, enables to guarantee fluid full of shower plate.
The lower section of first outer gilled rings 25 is provided with the second outer gilled rings 36, the second outer gilled rings 36 is located at the bottom of shell 14,
Its riser is fixed at the lower section of transverse slat；First outer gilled rings 25, the second outer gilled rings 36 are welded on 14 inner wall of shell, outside first
Longitudinally convex upward 3 ~ 4 centimetres of gilled rings 25, the first outer 25 transverse wall of gilled rings is in gilled rings middle position in upper and lower two, while first
5 ~ 10 centimetres of 24 outside wall surface of outer 25 circumferential wall identity distance inner casing of gilled rings, the design of the outer gilled rings 25 of multilayer first, inner casing 24 on shell 14
The design of gilled rings 26 in upper multilayer, solve Fluid pressure it is small spray be short of power easy fouling the problems such as, make cooling water and reflux
Liquid each other runner mouth relative cross-section product reduce, increase improved into the fluid pressure in shower plate equipment spray heat exchange
Ability.
The baffle includes first baffle 29, second baffle 30, third baffle 31 and fourth gear plate 32, the phegma
Water inlet 15 was provided with the mouth of a river on first baffle 29 and second baffle 30 between third baffle 31 and fourth gear plate 32
33, the transverse slat of the first outer gilled rings 25 is close in the lower end for crossing the mouth of a river 33.
In the use of the present invention, cooling water external first is from the first cooling water intake 16 and the second cooling water intake 17
Into in the cooling sump between shell 14 and inner casing 24, phegma enters shell 14 and inner casing 24 by phegma water inlet 15
Between phegma storehouse in.Due to being provided with the mouth of a river 33 on first baffle 29 and second baffle 30, make in cooling sump
It communicates with each other.By interior gilled rings 26 and the first outer gilled rings 25, the second outer gilled rings 36 separates layer by layer to be entered for cooling water and phegma
In each piece of shower plate.
Flow velocity when second outer 36 effective solution of gilled rings phegma water inlet 15 and the first 16 feed liquor of cooling water intake
With pressure is excessive causes to cause continuous hydraulic shock to lead to the problem of being deformed cracking inner casing 24.And due to interior gilled rings
26 is longitudinally convex upwards simultaneously above shower plate upper wall surface, makes cooling water and phegma full of each piece of shower plate.Pass through three
Cooling water intake injects cooling water from high, normal, basic 3 imports of shell 14 to shell, and effective solution cooling water is insufficient and mixes
Enter gases affect device spray ability, while increasing the pressure of cooling water flow conduits and the pressure into shower plate in equipment, mentions
High spray flow rate.It crosses 33 lower end of the mouth of a river and is close to the first outer 25 transverse wall of gilled rings, prevent cooling water from passing through to inner casing 24 and shower plate
Junction leads to the problem of impact cracking.The design of the outer gilled rings 25 of multilayer first on shell 14, gilled rings 26 in multilayer on inner casing 24
Design, make cooling water and phegma each other runner mouth relative cross-section product reduce, increase into the liquid pressure in shower plate
Power improves the spray exchange capability of heat and waste heat recycling ability of equipment.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to previous embodiment
Documented technical solution is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of water circuit system for flue gas recovery device, it is characterised in that it include shell (14), inner casing (24), setting exist
The first outer gilled rings (25) on shell (14) inner sidewall, setting the interior gilled rings (26) of inner casing (24) lateral wall and setting outside
Baffle between shell (14) and inner casing (24) is provided with cooling water intake and phegma water inlet (15) on shell (14),
Space between shell (14) and inner casing (24) is separated into cooling sump and phegma storehouse by baffle, the cooling water intake with
Cooling sump is connected, and phegma water inlet (15) is connected with phegma storehouse, the first outer gilled rings (25) and interior gilled rings
(26) it is arranged alternately from top to bottom.
2. a kind of water circuit system for flue gas recovery device according to claim 1, it is characterised in that outside described first
Gilled rings (25) and interior gilled rings (26) are L-shaped, and transverse slat is fixedly connected with shell (14) or inner casing (24), and riser is fixed at
The transverse slat of the top of transverse slat, the first outer gilled rings (25) is located between the transverse slat of upper and lower two interior gilled rings (26).
3. a kind of water circuit system for flue gas recovery device according to claim 1 or 2, it is characterised in that described interior
It is provided with several shower plates from top to bottom in shell (24), cooling water inlet (34) and phegma import are provided on shower plate
(35), the cooling water inlet (34) is located in cooling sump, and the phegma import (35) is located in phegma storehouse.
4. a kind of water circuit system for flue gas recovery device according to claim 3, it is characterised in that the interior gilled rings
(26) quantity is corresponding with the quantity of shower plate, and the bottom plate of interior gilled rings (26) is flat with the bottom plate of corresponding shower plate
Together, the height of the riser of interior gilled rings (26) is greater than the height of shower plate.
5. a kind of water circuit system for flue gas recovery device according to claim 1, it is characterised in that in the first external fin
The second outer gilled rings (36) is provided with below ring (25), the second outer gilled rings (36) is located at the bottom of shell (14), and riser is fixed
The lower section of transverse slat is set.
6. a kind of water circuit system for flue gas recovery device according to claim 1, it is characterised in that the baffle packet
Include first baffle (29), second baffle (30), third baffle (31) and fourth gear plate (32), the phegma water inlet (15)
Between third baffle (31) and fourth gear plate (32), the mouth of a river was provided on first baffle (29) and second baffle (30)
(33).
7. a kind of water circuit system for flue gas recovery device according to claim 6, it is characterised in that described to cross the mouth of a river
(33) it is close to the transverse slat of the first outer gilled rings (25) in lower end.
8. a kind of water circuit system for flue gas recovery device according to claim 6, it is characterised in that the cooling water
Water inlet includes the first cooling water intake (16) and the second cooling water intake (17), first cooling water intake (16)
Positioned at shell (14) bottom end and with phegma water inlet (15) in 90 ° of settings, the second cooling water intake (17) is located at outer
The middle part of shell (14) and with phegma water inlet (15) in 180 ° setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194756.7A CN109974500B (en) | 2019-03-14 | 2019-03-14 | Waterway system for flue gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194756.7A CN109974500B (en) | 2019-03-14 | 2019-03-14 | Waterway system for flue gas recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109974500A true CN109974500A (en) | 2019-07-05 |
| CN109974500B CN109974500B (en) | 2023-06-20 |
Family
ID=67078988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194756.7A Active CN109974500B (en) | 2019-03-14 | 2019-03-14 | Waterway system for flue gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109974500B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671959A (en) * | 2019-10-25 | 2020-01-10 | 四川德胜集团钒钛有限公司 | Flue gas heat exchanger |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030155430A1 (en) * | 2002-02-18 | 2003-08-21 | Smith Douglas W. | Heating system for liquids |
| CN101398181A (en) * | 2007-09-24 | 2009-04-01 | 广州德上能源技术有限公司 | Flue gas waste heat recovery method and system for oil and gas boiler |
| WO2009089694A1 (en) * | 2008-01-18 | 2009-07-23 | Yang Xu | A falling-film evaporation-cooling absorption refrigeration unit |
| US20100101760A1 (en) * | 2007-03-22 | 2010-04-29 | Geir Wedde | Flue gas cooling and cleaning system |
| CN203479062U (en) * | 2013-05-31 | 2014-03-12 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Flue gas afterheat and water recycling device |
| CN104791823A (en) * | 2015-05-11 | 2015-07-22 | 郑州大学 | Heat supplying device for smoke purification and waste heat recovery |
-
2019
- 2019-03-14 CN CN201910194756.7A patent/CN109974500B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030155430A1 (en) * | 2002-02-18 | 2003-08-21 | Smith Douglas W. | Heating system for liquids |
| US20100101760A1 (en) * | 2007-03-22 | 2010-04-29 | Geir Wedde | Flue gas cooling and cleaning system |
| CN101398181A (en) * | 2007-09-24 | 2009-04-01 | 广州德上能源技术有限公司 | Flue gas waste heat recovery method and system for oil and gas boiler |
| WO2009089694A1 (en) * | 2008-01-18 | 2009-07-23 | Yang Xu | A falling-film evaporation-cooling absorption refrigeration unit |
| CN203479062U (en) * | 2013-05-31 | 2014-03-12 | 中国电力工程顾问集团华北电力设计院工程有限公司 | Flue gas afterheat and water recycling device |
| CN104791823A (en) * | 2015-05-11 | 2015-07-22 | 郑州大学 | Heat supplying device for smoke purification and waste heat recovery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671959A (en) * | 2019-10-25 | 2020-01-10 | 四川德胜集团钒钛有限公司 | Flue gas heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109974500B (en) | 2023-06-20 |
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