CN209570034U - A kind of desulfurization fume cool-down dehumidification and the device of desulfurization slurry heat exchange heating - Google Patents
A kind of desulfurization fume cool-down dehumidification and the device of desulfurization slurry heat exchange heating Download PDFInfo
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- CN209570034U CN209570034U CN201920258398.7U CN201920258398U CN209570034U CN 209570034 U CN209570034 U CN 209570034U CN 201920258398 U CN201920258398 U CN 201920258398U CN 209570034 U CN209570034 U CN 209570034U
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Abstract
The utility model discloses a kind of desulfurization fume cool-down dehumidification and the devices of desulfurization slurry heat exchange heating, the desulfurization fume cool-down dehumidification and the device of desulfurization slurry heat exchange heating include heating water return pipe (18), heating and supplying water pipe (17), heating circulation pump (9), slurry heat exchanger (6), desulfurization tower shell (1), chilling spray layer (5), slurries spraying layer (4), first slurries delivery pipe and the second slurries delivery pipe (10), slurries spraying layer is located at the top of gas inlet, chilling spray layer is located at the top of slurries spraying layer, slurry heat exchanger is connected in the second slurries delivery pipe by heat source import and thermal source outlet, heating water return pipe is connected to the water inlet of slurry heat exchanger, heating and supplying water pipe is connected to the water outlet of slurry heat exchanger.The device of desulfurization fume cool-down dehumidification and desulfurization slurry provided by the utility model heat exchange heating can both reduce desulfurization slurry evaporation loss, at the same also can use waste heating achieve the purpose that it is energy-saving.
Description
Technical field
The utility model relates to fume treatment technical field more particularly to a kind of desulfurization fume cool-down dehumidifications and desulfurization slurry
Exchange heat the device to heat.
Background technique
China is that maximum consumption of coal state, coal account for 70% or so of disposable total energy consumption in the world.Coal
Burning is the main source of sulfur dioxide (SO2) emissions, and the SO2 emissions that coal burning generates account for whole SO2 emissions
40% or more.It in order to reduce sulfur dioxide (SO2) emissions, reduces environmental pollution, in the prior art mainly using wet desulphurization, half-dried
Method desulfurization and dry desulfurization three categories sulfur removal technology.Wet desulfurization of flue gas by limestone-gypsum method technique is imitated because of its technology maturation, desulfurization
The features such as rate height, absorbent abundance, cheap, byproduct can utilize and this is widely adopted, become coal-fired cigarette at present
The most widely used method of desulfurization.In the flue gas desulphurization technology that China created in recent years, lime stone/stone
Ash-gypsum wet sulfur removal technology accounts for nearly 90%.
Wet desulphurization generallys use desulfurization slurry and directly contacts in desulfurizing tower with flue gas, removes sulphur and powder in flue gas
Dirt, while the temperature of desulfurization slurry can also be increased to 50 DEG C or so.Meanwhile natural gas or sky are used in the northern area of China part
Air supply heat pump heating, heat cost is excessively high, and natural gas resource is nervous, needs a large amount of imports.Therefore, if it is de- using power plant
Sulphur slurries are heat source to heat, and can both reduce desulfurization slurry evaporation loss, while also can use waste heating and reaching energy conservation
The purpose of consumption reduction.
Utility model content
The purpose of the utility model is to provide a kind of desulfurization fume cool-down dehumidification and the devices of desulfurization slurry heat exchange heating, both
Desulfurization slurry evaporation loss can be reduced, at the same also can use waste heating achieve the purpose that it is energy-saving.
To achieve the goals above, the utility model provides a kind of desulfurization fume cool-down dehumidification and desulfurization slurry heat exchange supplies
The device of warm device, the desulfurization fume cool-down dehumidification and desulfurization slurry heat exchange heating includes heating water return pipe, heating and supplying water
Pipe, slurry heat exchanger, desulfurization tower shell, the gas inlet being provided in the desulfurizing tower housing sidewall, opens up heating circulation pump
In the exhanst gas outlet of desulfurization tower shell upper end, the chilling spray layer being arranged in the desulfurization tower shell, setting described
The desulfurization slurry of the desulfurizing tower lower part of the housing is delivered to the slurries spraying layer by slurries spraying layer in desulfurization tower shell
First slurries delivery pipe and the second slurries that the desulfurization slurry of the desulfurizing tower lower part of the housing is delivered to the chilling spray layer
Delivery pipe, the slurries spraying layer are located at the top of the gas inlet, and the chilling spray layer is located at the slurries spraying layer
Top, the first slurry circulating pump is installed in the first slurries delivery pipe, is equipped in the second slurries delivery pipe
Two slurry circulating pumps, the slurry heat exchanger have heat source import, thermal source outlet, inlet and outlet, the slurries heat exchange
Device is connected in the second slurries delivery pipe by heat source import and thermal source outlet, and the heating water return pipe is changed with the slurries
The water inlet of hot device is connected to, and the heating and supplying water pipe is connected to the water outlet of the slurry heat exchanger, the heating circulation pump string
It is associated on the heating water return pipe or heating and supplying water pipe.
Preferably, in the chilling spray layer flow of desulfurization slurry be desulfurization slurry in the slurries spraying layer flow
16%-25%.
Preferably, smoke-intake pipe is installed on the gas inlet, flue gas heat-exchange unit, the cigarette are installed on the smoke-intake pipe
Gas heat exchanger is connected on the heating and supplying water pipe.
Preferably, multiple nozzles for uniformly spraying desulfurization slurry, the slurry are provided on the chilling spray layer
Liquid spraying layer is provided with multiple nozzles for uniformly spraying desulfurization slurry.
Preferably, the desulfurization fume cool-down dehumidification and the device of desulfurization slurry heat exchange heating further include slurry pool, described
Slurry pool is connected to by third slurries delivery pipe with the second slurries delivery pipe, is equipped with slurry in the third slurries delivery pipe
Liquid pump.
Preferably, the slurries in the slurry pool are calcium hydroxide slurry.
Preferably, the slurry heat exchanger is made of 2205 stainless steels.
Preferably, the slurry heat exchanger includes closed cylinder, upper spacer, lower clapboard, baffle and heat pipe, it is described on every
The cylinder lumen is divided into epicoele, lumen and cavity of resorption by plate and lower clapboard, and the heat source import is provided under the cylinder
It holds and is connected to the cavity of resorption, the thermal source outlet is provided with the upper end of the cylinder and is connected to the epicoele, the water inlet
Mouthful and water outlet be provided on the cylinder, the inlet and outlet be connected tos with the lumen, the baffle be it is multiple,
Multiple baffles are each attached on the cylinder and are located in the lumen, so that the liquid flowed in the lumen
Stroke is flowed to increase, the heat pipe is more, and the both ends of multiple heat pipes are separately fixed on the upper spacer and lower clapboard,
The heat pipe is in the tubulose of upper and lower both ends open, and the upper end of the every heat pipe is connected to the epicoele, the every heat pipe
Lower end be connected to the cavity of resorption.
Preferably, the every heat pipe both passes through the baffle and is fixedly connected with the baffle.
Preferably, spoiler is provided on the upper and lower end face of the baffle.
The utility model and the prior art the difference is that, desulfurization fume cool-down dehumidification provided by the utility model and
Chilling spray layer is arranged by the top of the slurries spraying layer in desulfurization tower shell in the device of desulfurization slurry heat exchange heating, and leads to
It crosses the second slurries delivery pipe and the slurries of desulfurizing tower lower part of the housing is delivered to chilling spray layer, during transportation, pass through slurries
Heat exchanger reduces the slurry temperature for being delivered to chilling spray layer, so as to reduce the temperature for the desulfurization slurry that slurries spraying layer sprays
Degree, reduces the evaporation loss of desulfurization slurry, can by the way that heating water return pipe and heating and supplying water pipe to be connected on slurry heat exchanger
Heating water temperature is increased to 45 DEG C of supply water temperature by 35 DEG C of return water temperature, therefore the waste heat of desulfurization slurry can be made full use of to supply
It is warm, achieve the purpose that energy-saving.
Detailed description of the invention
Fig. 1 is the preferred reality of the device of desulfurization fume cool-down dehumidification and desulfurization slurry heat exchange heating provided by the utility model
Apply the structural schematic diagram of mode;
Fig. 2 is the slurry heat exchanger of the device of desulfurization fume cool-down dehumidification and desulfurization slurry heat exchange heating shown in FIG. 1
Structural schematic diagram;
Description of symbols:
1- desulfurization tower shell;2- gas inlet;3- exhanst gas outlet;4- slurries spraying layer;5- chilling spray layer;6- slurries change
Hot device;61- cylinder;62- upper spacer;63- lower clapboard;64- baffle;65- heat pipe;66- epicoele;67- lumen;68- cavity of resorption;69-
Heat source import;70- thermal source outlet;71- water inlet;72- water outlet;8- chimney;9- heating circulation pump;The conveying of the second slurries of 10-
Pipe;The second slurry circulating pump of 11-;12- smoke-intake pipe;13- flue gas heat-exchange unit;14- slurry pool;15- third slurries delivery pipe;16-
Slurries pump;17- heating and supplying water pipe;18- heating water return pipe;19- demister.
Specific embodiment
The present invention will be further described with embodiment with reference to the accompanying drawing.But the use of these exemplary embodiments
Way and purpose are only used to enumerate the utility model, not constitute to the real protection scope of the utility model any type of any
It limits, it is more non-that the protection scope of the utility model is confined to this.
In the present invention, when components are referred to as " fixation " on another components, it can be directly anchored to
On another components, or there may also be components placed in the middle.When a components be considered as " connection " another zero
Component, it can be directly to another components or may be simultaneously present components placed in the middle.
Refering to what is shown in Fig. 1, the desulfurization fume cool-down dehumidification and desulfurization slurry of basic embodiment provided by the utility model
The device of heat exchange heating includes desulfurization tower shell 1, the gas inlet 2 being provided on 1 side wall of desulfurization tower shell, is provided with institute
It states the exhanst gas outlet 3 of 1 upper end of desulfurization tower shell, the chilling spray layer 5 being arranged in the desulfurization tower shell 1, be arranged described
The desulfurization slurry of 1 lower part of desulfurization tower shell is delivered to the slurries and sprays by slurries spraying layer 4 in desulfurization tower shell 1
First slurries delivery pipe of layer 4, that the desulfurization slurry of 1 lower part of desulfurization tower shell is delivered to the chilling spray layer 5
Two slurries delivery pipes 10, heating water return pipe 18, heating and supplying water pipe 17, heating circulation pump 9 and slurry heat exchanger 6.The slurries spray
Drenching layer 4 is located at the top of the gas inlet 2, and the chilling spray layer 5 is located at the top of the slurries spraying layer 4.Described
First slurry circulating pump is installed in one slurries delivery pipe, second slurry circulating pump is installed in the second slurries delivery pipe 10
11。
The desulfurization tower shell 1 is substantially cylindrical in shape, and is the receiving that can accommodate desulfurization slurry in the lower section of gas inlet 2
The exhanst gas outlet 3 of chamber, upper end is connect with chimney 8.The both ends of first slurries delivery pipe are separately connected the accommodating chamber and slurries spray
Layer 4, multiple desulfurization slurries outlets are provided on slurries spraying layer 4, and the first slurries delivery pipe is defeated by the desulfurization slurry in accommodating chamber
It send to slurries spraying layer 4, is exported by the desulfurization slurry on 4 pipeline of slurries spraying layer and uniformly spray desulfurization slurry, with
The flue gas that gas inlet 2 enters comes into full contact with, and after removing the sulfur dioxide and dust in flue gas, falls into the appearance of desulfurization tower shell 1
It receives intracavitary.
The slurry heat exchanger 6 has heat source import, thermal source outlet, inlet and outlet, and the slurry heat exchanger 6 is logical
It crosses heat source import and thermal source outlet is connected in the second slurries delivery pipe 10, the heating water return pipe 18 is changed with the slurries
The water inlet of hot device 6 is connected to, and the heating and supplying water pipe 17 is connected to the water outlet of the slurry heat exchanger 6.The heating circulation
Pump 9 is connected on the heating water return pipe 18 or heating and supplying water pipe 17, and preferably heating circulation pump 9 is connected in the present embodiment
On heating water return pipe 18.
The device for desulfurization fume cool-down dehumidification and desulfurization slurry the heat exchange heating that above-mentioned basic embodiment provides is using
When, the second slurry circulating pump 11 is defeated by the intracavitary desulfurization slurry of 1 lower containment of desulfurization tower shell by the second slurries delivery pipe 10
It send to chilling spray layer 5, in this course, due to being in series with slurry heat exchanger 6, slurries heat exchange in the second slurries delivery pipe 10
Device 6 is connect with heating water return pipe 18 and heating and supplying water pipe 17 simultaneously, can be by heating water temperature by 35 DEG C in heating water return pipe 18
Water temperature is increased to 45 DEG C in heating and supplying water pipe 17 of water temperature, uses for warming.Meanwhile by being changed in slurry heat exchanger 6
Heat so that 50 DEG C of the desulfurization slurry temperature conveyed in the second slurries delivery pipe 10 be reduced to 45 DEG C hereinafter, and being existed by setting
The chilling spray layer 5 of 4 top of slurries spraying layer sprays, and so as to reduce the temperature of desulfurization slurry, reduces the steaming of desulfurization slurry
Hair loss, while coloured plume can be reduced.
As shown in Figure 1, being also equipped with demister 19 in the desulfurization tower shell 1, demister 19 is located at chilling spray layer 5
Top.By the way that demister 19 is arranged, the water mist for the flue gas being output in air can be reduced.
In the present invention, the slurries spraying layer 4 is for spraying desulfurization slurry, in order to enable flue gas can be with desulfurization
Slurries come into full contact with, and improve desulfurization effect, and the slurries spraying layer 4 is 4-6 layers.Meanwhile the chilling spray layer 5 is 1 layer, with
So that the flow of desulfurization slurry is the 16%- of the flow of desulfurization slurry in the slurries spraying layer 5 in the chilling spray layer 5
25%.Preferably, slurries spraying layer 4 is 5 layers, and chilling spray layer 5 is 1 layer, the flow of desulfurization slurry in the chilling spray layer 5
It is 20% of the flow of desulfurization slurry in the slurries spraying layer 5.By reducing the flow of chilling spray layer 5, it can reduce
Flow velocity substantially reduces the erosion corrosion of slurry heat exchanger 6.
Wherein the slurries spraying layer 4 can have similar structure with chilling spray layer 5, such as be all made of hollow rectangle
Steel pipe forms reticular structure.Multiple nozzles for uniformly spraying desulfurization slurry, the slurry are provided on chilling spray layer 5
Liquid spraying layer 4 is provided with multiple nozzles for uniformly spraying desulfurization slurry.On slurries spraying layer 4 and chilling spray layer 5
Nozzle is installed on hollow rectangle steel pipe, and nozzle preferably uses hollow cone tangent type nozzle, the desulfurization slurry that nozzle sprays
Liquid-drop diameter is 500-1000 microns.
The device for desulfurization fume cool-down dehumidification and desulfurization slurry the heat exchange heating that above embodiment provides, if be designed for
Warm 1000 ton/hours of quantity of circulating water only considers slurries heat exchange, and heating circulation water temperature rises 10 DEG C, and heat load 11.5MW can meet
260000 square metres of heating areas.
As shown in Figure 1, smoke-intake pipe 12 is equipped on the gas inlet 2, in the present invention, in order to further increase
The water temperature of heating water in heating and supplying water pipe 17, it is preferable that corrosion resistant flue gas heat-exchange unit 13 is installed on smoke-intake pipe 12,
The flue gas heat-exchange unit 13 is connected on the heating and supplying water pipe 17.By the way that flue gas heat-exchange unit 13 is arranged, can make through slurries
The heating circulation water that heat exchanger 6 heats is further heated, and heating supply water temperature is promoted to 50 DEG C, is met most heat and is used
Family warming demand.Meanwhile big stream can be set in desulfurization fume cool-down dehumidification and the device heat supply network of desulfurization slurry heat exchange heating
Efficiency of heating water circulating pump is measured, operation power consumption is reduced.
In the present invention, as shown in Figure 1, the desulfurization fume cool-down dehumidification and the device of desulfurization slurry heat exchange heating
It further include slurry pool 14, the slurries in the slurry pool 14 are calcium hydroxide slurry.The slurry pool 14 is defeated by third slurries
It send pipe 15 to be connected to the second slurries delivery pipe 10, slurries pump 16 is installed in the third slurries delivery pipe 15.By setting
Slurry pool 14 is set, it can be by third slurries delivery pipe 15, the second slurries delivery pipe 10 and chilling spray layer 5 to desulfurization tower shell
Calcium hydroxide slurry is supplemented in 1, so that it is guaranteed that flue gas desulfurization effect.Desulphurization system in the utility model uses calcium hydroxide-
Gypsum+desulfurization method of limestone-gypsum is added system by setting calcium hydroxide slurry, desulfurization slurry pH value can be improved, reach
Improve the purpose of desulfuration efficiency.
In the present invention, slurry heat exchanger 6 can use existing various liquid-liquid heat exchangers.In the utility model
In one embodiment, as shown in Fig. 2, the slurry heat exchanger 6 includes closed cylinder 61, upper spacer 62, lower clapboard 63, gear
Plate 64 and heat pipe 65.
61 upper and lower ends of the cylinder sealing, heat source import 69 are provided with the lower end of cylinder 61, and thermal source outlet 70 is provided with
The upper end of cylinder 61.Upper spacer 62 and lower clapboard 63 are each attached on the inner wall of cylinder 61, and 61 inner cavity of cylinder is divided into
Epicoele 66, lumen 67 and cavity of resorption 68, heat source import 69 are connected to the cavity of resorption 68 in cylinder 61, in thermal source outlet 70 and cylinder 61
Epicoele 66 is connected to.Water inlet 71 and water outlet 72 are provided on the cylinder 61, and the water inlet 71 and water outlet 72 are and institute
State the connection of lumen 67.
The baffle 64 be it is multiple, multiple baffles 64 be each attached on the cylinder 61 and be located at the lumen 67
It is interior, so that the flowing stroke of the liquid flowed in the lumen 67 increases.Specifically, as shown in Fig. 2, neighbouring baffle
Channel between 64 and 61 inner wall of cylinder can be staggered, to increase the flowing stroke of liquid.The wherein stream of the liquid
Dynamic stroke refers to the distance that flows through of the liquid in lumen 67.
As shown in Fig. 2, heat pipe 65 is more, the both ends of multiple heat pipes 65 are separately fixed at the upper spacer 62 under
On partition 63, the heat pipe 65 is in the tubulose of upper and lower both ends open, and the upper end of the every heat pipe 65 connects with the epicoele 66
Logical, the lower end of the every heat pipe 65 is connected to the cavity of resorption 68.
When in use, desulfurization slurry enters the cavity of resorption 68 of desulfurization tower shell 1 from heat source import 69 to above-mentioned slurry heat exchanger 6
It is interior, and entered in heat pipe 65 by cavity of resorption 68, while heating water enters from water inlet 71, it is abundant with heat pipe 65 in lumen 67
Contact, in this course, the high temperature desulfurizing slurries heating water in heat pipe 65, desulfurization slurry is dropped after flowing through heat pipe 65
Then temperature flows into epicoele 66 through heat pipe 65, and flow out from thermal source outlet 70.Meanwhile the heating water being heated is in lumen 67
After the interior abundant heat exchange with heat pipe 65, flowed out from water outlet 72.
On the basis of the above embodiment, in order to ensure baffle 64 is stablized, the every heat pipe 65 both passes through the gear
Plate 64 is simultaneously fixedly connected with the baffle 64.It is further preferred that being provided with flow-disturbing on the upper and lower end face of the baffle 64
Piece, so that the heating water turbulence of flowing is abundant, to improve heat exchange efficiency.The spoiler can be to be fixed on baffle 64
The gusset vertical with the baffle 64 of upper and lower surface.The slurry heat exchanger 6 can be made of 2205 stainless steels, to improve
Its anti-corrosion capability.
The device of desulfurization fume cool-down dehumidification and desulfurization slurry heat exchange heating provided by the utility model utilizes desulfurization slurry
Heat winter heating recirculated water, desulfurization slurry temperature be 50 DEG C, can heating water temperature by 35 DEG C of return water improve to supply
45 DEG C of water.It is reduced to 45 DEG C to carry water vapour, smoke moisture control hereinafter, playing and reducing smoke evaporative desulfurization slurry temperature simultaneously
System achievees the effect that reduce the coloured plume of chimney within 9%.
The device of desulfurization fume cool-down dehumidification and desulfurization slurry heat exchange heating provided by the utility model utilizes desulfurization slurry
Waste heat, heat source cost free, heating operation only have the power consumption of three 55k circulating pumps, and heating operation cost is down to each Heating Season 1.5
Member/square metre.
The sequencing of embodiment of above is not only for ease of description, represent the superiority and inferiority of embodiment.
Finally, it should be noted that embodiment of above is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the utility model is described in detail referring to aforementioned embodiments, those skilled in the art should
Understand: it can still modify to technical solution documented by aforementioned each embodiment, or special to part of technology
Sign is equivalently replaced;And these are modified or replaceed, each reality of the utility model that it does not separate the essence of the corresponding technical solution
Apply the spirit and scope of mode technical solution.
Claims (10)
1. a kind of desulfurization fume cool-down dehumidification and the device of desulfurization slurry heat exchange heating, which is characterized in that the desulfurization fume drop
The device of temperature dehumidifying and desulfurization slurry heat exchange heating includes heating water return pipe (18), heating and supplying water pipe (17), heating circulation pump
(9), slurry heat exchanger (6), desulfurization tower shell (1), the gas inlet (2) being provided on desulfurization tower shell (1) side wall, open
The exhanst gas outlet (3) for being located at desulfurization tower shell (1) upper end, the chilling spray layer being arranged in the desulfurization tower shell (1)
(5), slurries spraying layer (4), the desulfurization slurry by desulfurization tower shell (1) lower part being arranged in the desulfurization tower shell (1)
Liquid is delivered to the first slurries delivery pipe of the slurries spraying layer (4) and by the desulfurization slurry of desulfurization tower shell (1) lower part
It is delivered to the second slurries delivery pipe (10) of the chilling spray layer (5), the slurries spraying layer (4) is located at the gas inlet
(2) top, the chilling spray layer (5) are located at the top of the slurries spraying layer (4), pacify in the first slurries delivery pipe
Equipped with the first slurry circulating pump, the second slurry circulating pump (11), the slurries are installed on the second slurries delivery pipe (10)
Heat exchanger (6) has a heat source import, thermal source outlet, inlet and outlet, the slurry heat exchanger (6) by heat source import and
Thermal source outlet is connected on the second slurries delivery pipe (10), the heating water return pipe (18) and the slurry heat exchanger (6)
Water inlet connection, the heating and supplying water pipe (17) is connected to the water outlet of the slurry heat exchanger (6), the heating circulation pump
(9) it is connected on the heating water return pipe (18) or heating and supplying water pipe (17).
2. desulfurization fume cool-down dehumidification according to claim 1 and the device of desulfurization slurry heat exchange heating, which is characterized in that
The flow of desulfurization slurry is the 16%- of the flow of desulfurization slurry in the slurries spraying layer (4) in the chilling spray layer (5)
25%.
3. desulfurization fume cool-down dehumidification according to claim 1 and the device of desulfurization slurry heat exchange heating, which is characterized in that
It is equipped with smoke-intake pipe (12) on the gas inlet (2), flue gas heat-exchange unit (13), the cigarette is installed on the smoke-intake pipe (12)
Gas heat exchanger (13) is connected on the heating and supplying water pipe (17).
4. desulfurization fume cool-down dehumidification according to claim 1 or 2 or 3 and the device of desulfurization slurry heat exchange heating, special
Sign is, multiple nozzles for uniformly spraying desulfurization slurry, the slurries spray are provided on the chilling spray layer (5)
Layer (4) is provided with multiple nozzles for uniformly spraying desulfurization slurry.
5. desulfurization fume cool-down dehumidification according to claim 4 and the device of desulfurization slurry heat exchange heating, which is characterized in that
The desulfurization fume cool-down dehumidification and the device of desulfurization slurry heat exchange heating further include slurry pool (14), and the slurry pool (14) is logical
It crosses third slurries delivery pipe (15) to be connected to the second slurries delivery pipe (10), be installed on the third slurries delivery pipe (15)
There are slurries to pump (16).
6. desulfurization fume cool-down dehumidification according to claim 5 and the device of desulfurization slurry heat exchange heating, which is characterized in that
Slurries in the slurry pool (14) are calcium hydroxide slurry.
7. desulfurization fume cool-down dehumidification according to claim 1 and the device of desulfurization slurry heat exchange heating, which is characterized in that
The slurry heat exchanger (6) is made of 2205 stainless steels.
8. desulfurization fume cool-down dehumidification according to claim 1 and the device of desulfurization slurry heat exchange heating, which is characterized in that
The slurry heat exchanger (6) includes closed cylinder (61), upper spacer (62), lower clapboard (63), baffle (64) and heat pipe (65),
The cylinder (61) inner cavity is divided into epicoele (66), lumen (67) and cavity of resorption by the upper spacer (62) and lower clapboard (63)
(68), the heat source import (69) is provided with the lower end of the cylinder (61) and is connected to the cavity of resorption (68), and the heat source goes out
Mouth (70) is provided with the upper end of the cylinder (61) and is connected to the epicoele (66), the water inlet (71) and water outlet (72)
It is provided on the cylinder (61), the water inlet (71) and water outlet (72) are connected to the lumen (67), the baffle
(64) to be multiple, multiple baffles (64) are each attached on the cylinder (61) and are located in the lumen (67), so that
The flowing stroke for obtaining the liquid flowed in the lumen (67) increases, and the heat pipe (65) is more, multiple heat pipes (65)
Both ends be separately fixed on the upper spacer (62) and lower clapboard (63), the heat pipe (65) be in upper and lower both ends open pipe
The upper end of shape, the every heat pipe (65) is connected to the epicoele (66), the lower end of the every heat pipe (65) with it is described
Cavity of resorption (68) connection.
9. desulfurization fume cool-down dehumidification according to claim 8 and the device of desulfurization slurry heat exchange heating, which is characterized in that
The every heat pipe (65) both passes through the baffle (64) and is fixedly connected with the baffle (64).
10. desulfurization fume cool-down dehumidification according to claim 9 and the device of desulfurization slurry heat exchange heating, feature exist
In being provided with spoiler on the upper and lower end face of the baffle (64).
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111389207A (en) * | 2020-03-05 | 2020-07-10 | 华电电力科学研究院有限公司 | System and method for preheating heating heat supply network and supplementing water by using wet desulphurization circulating slurry |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111389207A (en) * | 2020-03-05 | 2020-07-10 | 华电电力科学研究院有限公司 | System and method for preheating heating heat supply network and supplementing water by using wet desulphurization circulating slurry |
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