CN209576239U - A kind of system reducing desulfurizing tower outlet exhaust gas temperature and humidity - Google Patents
A kind of system reducing desulfurizing tower outlet exhaust gas temperature and humidity Download PDFInfo
- Publication number
- CN209576239U CN209576239U CN201822258169.3U CN201822258169U CN209576239U CN 209576239 U CN209576239 U CN 209576239U CN 201822258169 U CN201822258169 U CN 201822258169U CN 209576239 U CN209576239 U CN 209576239U
- Authority
- CN
- China
- Prior art keywords
- desulfurizing tower
- condenser pipe
- outlet
- circulating pump
- cooling water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of systems of reduction desulfurizing tower outlet exhaust gas temperature and humidity, be related to power environment protection with and energy-saving and emission-reduction, wet flue gas based on desulfurizing tower outlet discharge is also easy to produce condensation, it is formed " big white cigarette ", the problem of " gypsum rain " and propose, the utility model includes including desulfurizing tower, desulfurization is equipped at the top of the desulfurizing tower to export, bottom is equipped with desulfurization entrance, inside desulfurizing tower, desulfurization outlet lower section is equipped with demister and slurries spraying layer, the slurries spraying layer is located at below demister, it is characterized by also including condenser pipes, cooling water supply case, cooling water temperature device, circulating pump one, circulating pump two, the utility model has the beneficial effects that: being equipped with condenser pipe in desulfurizing tower, make the saturation wet flue gas in desulfurizing tower by condensing heat-exchange when condenser pipe, partial moisture in flue gas is condensing, in merging process It forms drop to drop down onto desulfurization slurry pond by gravity, slows down chimney rain, chimney etching problem.
Description
Technical field
The utility model relates to power environment protection with and energy-saving and emission-reduction field, and in particular to discharge fume a kind of outlet of reductions desulfurizing tower
The system of temperature and humidity.
Background technique
Since coal-burning power plant uses wet desulfurization of flue gas by limestone-gypsum method technique substantially, cause smoke evacuation for saturation wet flue gas.
When the saturation wet flue gas and the lower surrounding air of temperature of chimney breast discharge contact, saturation wet flue gas is since temperature reduces, cigarette
Vapor in gas generates condensation, and a large amount of condensing water droplets of formation generate the optical phenomenas such as refraction, scattering to light, to make
It obtains flue gas and forms " plume ".For further respective country emission reduction policy, relevant regulations rule have been put into effect in recent drug in some provinces in succession
Model, it is desirable that coal-burning power plant, which must adopt an effective measure, eliminates coloured plume.Cigarette can effectively be mitigated by reducing exhaust gas temperature and humidity
The problems such as " the big white cigarette " of chimney, " gypsum rain ", while absorption tower can be improved and remove trapping effect to flue dust.
Utility model content
Problem to be solved in the utility model is that the wet flue gas of desulfurizing tower outlet discharge is also easy to produce condensation, is formed " big
The problems such as white cigarette ", " gypsum rain ".
The utility model, which adopts the following technical solutions, solves above-mentioned technical problem:
The utility model provides a kind of system of reduction desulfurizing tower outlet exhaust gas temperature and humidity, including desulfurizing tower, described
Desulfurization outlet is equipped at the top of desulfurizing tower, bottom is equipped with desulfurization entrance, inside desulfurizing tower, desulfurization outlet lower section be equipped with demister and slurry
Liquid spraying layer, the slurries spraying layer are located at below demister, it is characterised in that: further include condenser pipe, cooling water supply case, cold
But water cooling device, circulating pump one, circulating pump two；
The condenser pipe is between demister and spray equipment, and one end of condenser pipe is water inlet, the other end is water outlet
Mouthful, condenser pipe water inlet is connected with one water outlet of circulating pump, and one water inlet of circulating pump is connected with cooling water supply case；Condenser pipe goes out
The mouth of a river is connected with two water inlet of circulating pump, and two water outlet of circulating pump is connected with cooling water temperature device water inlet, cooling water temperature
Device water outlet is connected with condenser pipe water inlet.
Preferably, the condenser pipe is composed in series by more pipelines parallel to each other.
Preferably, plane locating for the condenser pipe is parallel with plane locating for demister.
Preferably, the material of the condenser pipe is stainless steel.
The utility model has the beneficial effects that: being equipped with condenser pipe in desulfurizing tower, pass through the saturation wet flue gas in desulfurizing tower
Condensing heat-exchange when crossing condenser pipe, the partial moisture in flue gas, which forms drop in condensation, merging process and drops down onto desulfurization by gravity, starches
In liquid pool, the moisture of escape slows down chimney rain, chimney etching problem, while can improve by the demister trapping in desulfurizing tower
Desulfurizing tower has positive effect to power plant for energy conservation emission reduction to the trapping effect of flue dust；
Further, it is composed in series, is increased between flue gas and condenser pipe by more pipelines parallel to each other due to condenser pipe
Contact area；
Further, laterally it is arranged in desulfurizing tower due to condenser pipe perpendicular to flue gas direction, increases flue gas and condenser pipe
Between contact area；
Further, since the material of condenser pipe is stainless steel, there is preferable heat transfer property and corrosion resistance.
Detailed description of the invention
Fig. 1 is the structural representation for reducing desulfurizing tower in the utility model embodiment 1 and exporting the system of exhaust gas temperature and humidity
Figure；
Fig. 2 is the structural schematic diagram of the utility model condenser pipe；
In figure: 1- desulfurizing tower；11- desulfurization outlet；12- desulfurization entrance；13- demister；14- slurries spraying layer；15- condensation
Pipe；151- condenser pipe water inlet；152- condenser pipe water outlet；16- cooling water supply case；17- cooling water temperature device；18- is followed
Ring pump one；19- circulating pump two.
Specific embodiment
The utility model is described in further details below with reference to Figure of description and embodiment.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Embodiment 1
As shown in Figure 1, a kind of system for reducing desulfurizing tower outlet exhaust gas temperature and humidity, including desulfurizing tower 1, desulfurizing tower 1
Top is equipped with desulfurization outlet 11, bottom is equipped with desulfurization entrance 12, is equipped with demister 13 inside desulfurizing tower 1, below desulfurization outlet 11
With slurries spraying layer 14, slurries spraying layer 14 is located at the lower section of demister 13, further includes condenser pipe 15, cooling water supply case 16, cold
But water cooling device 17, circulating pump 1, circulating pump 2 19；
Between demister 13 and slurries spraying layer 14, condenser pipe 15 is fixed on inside desulfurizing tower 1 condenser pipe 15, condensation
The specific structure of pipe 15 can be arranged according to actual needs, in the present embodiment, as shown in Fig. 2, condenser pipe 15 is parallel to each other by more
Pipeline be composed in series, plane locating for condenser pipe 15 is parallel with plane locating for demister 13；
One end of condenser pipe 15 is water inlet, the other end is water outlet, and condenser pipe water inlet 151 and circulating pump 1 are discharged
Mouth is connected, and one 18 water inlet of circulating pump is connected with cooling water supply case 16；Condenser pipe water outlet 152 and 2 19 water inlet of circulating pump
Be connected, 2 19 water outlet of circulating pump is connected with 17 water inlet of cooling water temperature device, 17 water outlet of cooling water temperature device with it is cold
Solidifying water inlet tube mouth 151 is connected；Condenser pipe water inlet 151, condenser pipe water outlet 152, cooling water temperature device 17 form circulation pipe
Road；The cooling method of cooling water temperature device 17 can use mechanical forced cooling device or the gravity-flow ventilation type of cooling.This reality
Cooling water temperature device 17 in example, cooling water supply case 16, circulating pump 1, circulating pump 2 19 is applied to be arranged at outside desulfurizing tower 1
Portion；The material of condenser pipe 15 is stainless steel, and cooling water temperature in condenser pipe 15 is arranged and is lower than 15-45 DEG C of flue-gas temperature；Desulfurizing tower
1, demister 13, slurries spraying layer 14 structure be the prior art, the other component in desulfurizing tower 1 is the prior art.
The working principle of the present embodiment: it is passed through flue gas from the desulfurization entrance 12 of 1 bottom of desulfurizing tower, flue gas is sprayed by slurries
The slurries that layer 14 sprays absorb the sulfur dioxide in flue gas, and the flue gas after removing sulfur dioxide passes through 15 condensing heat-exchange of condenser pipe,
After capturing the droplet carried in flue gas by demister 13, desulfurization outlet 11 discharge of the flue gas from 1 top of desulfurizing tower；
When in condenser pipe 15 cooling water temperature increase when, by 15 water outlet of condenser pipe, by circulating pump 2 19 into
Enter in cooling water temperature device 17, after its cooling, is again introduced into condenser pipe 15 by 15 water inlet of condenser pipe；Cooling water exists
Moisture can be lost in cyclic process, fill into moisture from cooling water supply case 16 by circulating pump 1 from condenser pipe water inlet
Enter in 151.
The present embodiment the utility model has the advantages that between 1 top demister 13 of desulfurizing tower and slurries spraying layer 14 increase condenser pipe 15,
Make saturation wet flue gas in desulfurizing tower 1 by condensing heat-exchange when condenser pipe 15, the partial moisture in flue gas is in condensation, merging process
Middle formation drop drops down onto desulfurizing tower 1 by gravity, and the moisture of escape is trapped by the demister 13 in desulfurizing tower 1, slows down chimney
Rain, chimney etching problem, while desulfurizing tower 1 can be improved to the trapping effect of flue dust, there is positive effect to power plant for energy conservation emission reduction；
When needing the flue gas of desulfurization by condenser pipe 15, flue gas direction is vertical with the pipeline of condenser pipe 15, makes to remove dioxy
Change the flue gas perpendicular contact condenser pipe 15 of sulphur, increase the area of smoke contacts condenser pipe 15, enhances condensation effect；When condenser pipe 15
In cooling water temperature increase when, by 15 water outlet of condenser pipe, by circulating pump 2 19 enter cooling water temperature device 17
In, after its cooling, it is again introduced into condenser pipe 15 by 15 water inlet of condenser pipe；Cooling water can lose water in cyclic process
Point, entered by circulating pump 1 from filling into moisture in cooling water supply case 16 from condenser pipe water inlet 151, in condenser pipe 15
The temperature of cooling water is lower than 15-45 DEG C of flue-gas temperature, improves condensation effect, while increasing the service life of condenser pipe 15.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, it is within the protection scope of the present utility model with various process programs of the utility model design without substantial differences.
Claims (4)
1. a kind of system for reducing desulfurizing tower outlet exhaust gas temperature and humidity, including desulfurizing tower, the desulfurizing tower top is equipped with de-
Sulphur outlet, bottom are equipped with desulfurization entrance, inside desulfurizing tower, desulfurization outlet lower section be equipped with demister and slurries spraying layer, the slurry
Liquid spraying layer is located at below demister, it is characterised in that: further includes condenser pipe, cooling water supply case, cooling water temperature device, follows
Ring pumps one, circulating pump two；
For the condenser pipe between demister and spray equipment, one end of condenser pipe is water inlet, the other end is water outlet, cold
Solidifying water inlet tube mouth is connected with one water outlet of circulating pump, and one water inlet of circulating pump is connected with cooling water supply case；Condenser pipe water outlet
It is connected with two water inlet of circulating pump, two water outlet of circulating pump is connected with cooling water temperature device water inlet, cooling water temperature device
Water outlet is connected with condenser pipe water inlet.
2. the system according to claim 1 for reducing desulfurizing tower outlet exhaust gas temperature and humidity, it is characterised in that: described cold
Solidifying pipe is composed in series by more pipelines parallel to each other.
3. the system according to claim 2 for reducing desulfurizing tower outlet exhaust gas temperature and humidity, it is characterised in that: described cold
The locating plane of solidifying pipe is parallel with plane locating for demister.
4. the system according to claim 1 for reducing desulfurizing tower outlet exhaust gas temperature and humidity, it is characterised in that: described cold
The material of solidifying pipe is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258169.3U CN209576239U (en) | 2018-12-29 | 2018-12-29 | A kind of system reducing desulfurizing tower outlet exhaust gas temperature and humidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822258169.3U CN209576239U (en) | 2018-12-29 | 2018-12-29 | A kind of system reducing desulfurizing tower outlet exhaust gas temperature and humidity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209576239U true CN209576239U (en) | 2019-11-05 |
Family
ID=68351392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822258169.3U Active CN209576239U (en) | 2018-12-29 | 2018-12-29 | A kind of system reducing desulfurizing tower outlet exhaust gas temperature and humidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209576239U (en) |
-
2018
- 2018-12-29 CN CN201822258169.3U patent/CN209576239U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107321124A (en) | The regulation and control of coal-burning power plant's energy-saving dedusting synergy cooperative intelligentization remove white system and method | |
| CN108355457A (en) | Wet desulfurization flue gas disappears white system | |
| CN104815528B (en) | A kind of wet flue gas are from rise again type integrated fume purifier and its application | |
| CN107930309A (en) | A kind of wet plume eliminates system | |
| CN206823458U (en) | A kind of coal-burning power plant's energy-saving dedusting synergy cooperative intelligentization regulation and control remove white system | |
| CN108159866A (en) | A kind of two-phase contact dehumidification by condensation disappears white device | |
| CN201811262U (en) | Tail gas dehumidification device for wet-process flue gas purification | |
| CN105944548B (en) | A kind of desulfurizing tower gas approach and system with desulfurization wastewater concentrating function | |
| CN108775595B (en) | Fire coal flue gas whitening, emission reduction and waste heat deep recovery device and system | |
| CN109289476A (en) | Wet desulfurization flue gas takes off white device and de- whitening method | |
| CN110559791A (en) | Process for cooling and whitening wet flue gas by circulating spraying of flue gas condensed water after heat exchange and cooling | |
| CN207478303U (en) | A kind of system for eliminating the coloured plume of industrial smoke | |
| CN207928911U (en) | A kind of wet plume elimination system | |
| CN208003747U (en) | A kind of two-phase contact dehumidification by condensation disappears white device | |
| CN105363319B (en) | A kind of device and application method for improving the wet-method desulfurized fume degree of superheat | |
| CN208406509U (en) | A kind of white-smoke-removing system of accurate control corrosion rate | |
| CN204247036U (en) | Means of flue gas desulfurization of power plant absorption tower direct exhaust chimney | |
| CN109173561A (en) | A kind of funnel-cap type flue gas disappears White Tower | |
| CN109663490A (en) | Wet desulfurization flue gas condenser system and flue gas condensing method with water balance function | |
| CN209576239U (en) | A kind of system reducing desulfurizing tower outlet exhaust gas temperature and humidity | |
| CN112774426A (en) | Desulfurization degree of depth is carried and is imitated and flue gas condensation integrated device | |
| CN201724237U (en) | Device for removing stack rain generated by discharge of desulfurization fume stack | |
| CN103388829A (en) | Eliminator for gypsum rain or stack rain in wet desulphurization system | |
| CN203704004U (en) | Wet desulphurization gypsum rain or chimney elimination apparatus | |
| CN107490014A (en) | A kind of recuperative heat exchanger coal unit flue gas cool-down water intake system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |