CN208553651U - A kind of white cigarette elimination system - Google Patents
A kind of white cigarette elimination system Download PDFInfo
- Publication number
- CN208553651U CN208553651U CN201821170193.5U CN201821170193U CN208553651U CN 208553651 U CN208553651 U CN 208553651U CN 201821170193 U CN201821170193 U CN 201821170193U CN 208553651 U CN208553651 U CN 208553651U
- Authority
- CN
- China
- Prior art keywords
- white cigarette
- heat exchanger
- replacing device
- flue gas
- absorption tower
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of white cigarette elimination system, it includes absorption tower that the white cigarette, which eliminates system, the bottom on the absorption tower is equipped with gas approach, top is equipped with exhaust pass, the absorb the bottom of the tower is provided with slurry storage pond, and it further includes slurries cooling device and smoke heat replacing device that the white cigarette, which eliminates system,；The slurries cooling device includes heat exchanger, and the heat exchanger is connect with the spraying layer in the slurry storage pond and the absorption tower top respectively by spray pipeline, is provided with slurry circulating pump on the spray pipeline；The smoke heat replacing device is connect with the exhaust pass.In this way, due to before being cooled down using smoke heat replacing device to the flue gas after desulfurization, preliminary cooling has been carried out to flue gas by slurries cooling device, so that the smoke heat replacing device is without accessing a large amount of external cold source, and the smoke heat replacing device of no setting is required larger area, so as to greatly reduce use flue gas condensing technology to eliminate white cigarette needed for cost of investment.
Description
Technical field
The utility model relates to flue gases purification fields more particularly to a kind of white cigarette to eliminate system.
Background technique
Currently, most of flue gas desulfurization uses wet desulfurizing process, especially limestone-gypsum method technique.It is de- in wet process
During sulphur, the flue gas after desulfurization is in a saturated state, and water capacity is big, when flue gas is after chimney enters atmosphere, due to big compression ring
Border temperature is lower, and the vapor in flue gas can condense into fine droplet to the cold, generates white plume, is exactly institute in terms of people's vision
" white cigarette " of meaning.
In the prior art, the method for eliminating " white cigarette " mainly has the skills such as flue gas, flue gas condensing and flue gas condensing reheating
Art, wherein the principle of flue gas condensing technology be by cooling down to flue gas, by flue gas Water vapor condensation a part,
To achieve the purpose that reduce the water capacity in flue gas and eliminate white cigarette.
At this stage, more common flue gas condensing technology mainly has fluoroplastics condensing heat-exchange technology, and principle is to absorb
The smoke outlet of tower arranges teflon heat exchanger, and external cold source is recycled to carry out condensation cooling to flue gas.However, since fluorine is moulded
To expect that the cost price of heat exchanger is relatively high, but also needs a large amount of cold source being promoted to exhanst gas outlet, energy consumption is huge,
It is higher so as to cause cost of investment needed for eliminating white cigarette using fluoroplastics condensing heat-exchange technology.
Utility model content
The utility model embodiment is designed to provide a kind of white cigarette elimination system, solves in the prior art using fluorine
The higher problem of cost of investment needed for plastics condensing heat-exchange technology eliminates white cigarette.
In order to achieve the above object, the utility model embodiment provides a kind of white cigarette elimination system, including absorption tower, described
The bottom on absorption tower is equipped with gas approach, and top is equipped with exhaust pass, and the absorb the bottom of the tower is provided with slurry storage pond, special
Sign is that it further includes slurries cooling device and smoke heat replacing device that the white cigarette, which eliminates system,；
The slurries cooling device includes heat exchanger, the heat exchanger by spray pipeline respectively with the slurry storage pond
It is connected with the spraying layer on the absorption tower top, is provided with slurry circulating pump on the spray pipeline；
The smoke heat replacing device is connect with the exhaust pass.
Optionally, the absorption tower top is provided at least two layers of spraying layer, and the heat exchanger passes through spray pipeline and institute
It states at least two layers of spraying layer and is connected positioned at the spraying layer of top.
Optionally, it further includes connecting with the smoke heat replacing device and being located at the flue gas heat exchange that the white cigarette, which eliminates system,
The condensate water recovery device of device lower part.
Optionally, it further includes the condensing hot air furnace pipe connecting with the condensate water recovery device that the white cigarette, which eliminates system,
Road, the water pump being arranged on the condensing hot air furnace pipeline and the condensation water process dress with the condensing hot air furnace piping connection
It sets.
Optionally, it further includes the waste-heat recovery device connecting with the smoke heat replacing device that the white cigarette, which eliminates system,.
Optionally, the smoke heat replacing device is U-tube formula teflon heat exchanger.
Optionally, the heat exchanger is plate heat exchanger.
In the utility model embodiment, first stage drop is carried out to the flue gas entered in absorption tower by slurries cooling device
Temperature processing, then second stage cooling processing is carried out to the flue gas after the first stage cools down by smoke heat replacing device.In this way, by
In before being cooled down using smoke heat replacing device to the flue gas after desulfurization, flue gas is carried out by slurries cooling device
Preliminary cooling, so that the smoke heat replacing device is without accessing a large amount of external cold source, and the flue gas of no setting is required larger area
Heat-exchanger rig so as to greatly reduce using cost of investment needed for flue gas condensing technology elimination white cigarette, and can reach good
Good white cigarette eradicating efficacy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of white cigarette provided by the embodiment of the utility model eliminates system.
Specific embodiment
In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing
And specific embodiment is described in detail.
As shown in Figure 1, the utility model embodiment provides a kind of white cigarette elimination system, including absorption tower 1, the absorption tower
1 bottom is equipped with gas approach 11, and top is equipped with exhaust pass 12, and 1 bottom of absorption tower is provided with slurry storage pond 13, institute
Stating white cigarette and eliminating system further includes slurries cooling device 2 and smoke heat replacing device 3；
The slurries cooling device 2 include heat exchanger 21, the heat exchanger 21 by spray pipeline 22 respectively with the slurry
The spraying layer 23 on 1 top of liquid storage pool 13 and the absorption tower connects, and is provided with slurry circulating pump 24 on the spray pipeline 22；
The smoke heat replacing device 3 is connect with the exhaust pass 12.
The white cigarette of the utility model embodiment, which eliminates system, can be used for carrying out white cigarette elimination to the flue gas after desulfurization.The feelings
Under condition, absorption tower 1 is desulfurizing tower.It is not limited in but it should be recognized that the white cigarette of the utility model embodiment eliminates system
Carrying out white cigarette elimination to the flue gas after desulfurization can be used the white of the utility model embodiment as long as flue gas is easy to produce white cigarette
Cigarette eliminates system.For ease of description, it is specifically described below with desulfurization fume.
In the present embodiment, as shown in Figure 1, it includes absorption tower 1 that white cigarette provided by the embodiment of the utility model, which eliminates system, inhale
The bottom inlet flue 11 of tower 1 is received, top is equipped with exhaust pass 12, and the bottom on absorption tower 1 is additionally provided with slurry storage pond 13, uses
The slurries of desulfurization, generally lime stone slurry are carried out to flue gas in storage.
Slurry storage pond 13 is connected with the entrance of spray pipeline 22, and the top on absorption tower 1 is equipped with spraying layer 23, spraying layer 23
It is connected with the outlet of spray pipeline 22, slurries cooling device 2 includes heat exchanger 21, and heat exchanger 21 is arranged on spray pipeline 22,
Slurry circulating pump 24 is additionally provided at 1 bottom of absorption tower on spray pipeline 22.
In this way, the slurries in the slurry storage pond 13 of 1 bottom of absorption tower can be pumped by the circulation of slurry circulating pump 24
And it is delivered to heat exchanger 21 through spray pipeline 22, the slurry to cool down processing to slurries by heat exchanger 21, after cooling
Liquid is delivered to spraying layer 23 through spray pipeline 22 again, when flue gas is flowed through gas approach 11 into absorption tower 1, and to exhaust pass 12
When dynamic, since spraying layer 23 can spray slurries after cooling to flue gas, so as to go back while carrying out desulfurization to flue gas
It can tentatively be cooled down to flue gas, by the part Water vapor condensation Cheng Shui in flue gas, and then be reduced in the flue gas after desulfurization
Water capacity.
As shown in Figure 1, the exhaust pass 12 at 1 top of absorption tower is connected with smoke heat replacing device 3, in this way, ought tentatively cool down
When flue gas afterwards is flowed at smoke heat replacing device 3 through exhaust pass 12, two can be carried out to flue gas by smoke heat replacing device 3
Secondary cooling, further by the Water vapor condensation Cheng Shui in flue gas, the water capacity in flue gas is reduced, so that after reducing temperature twice
Flue gas is not likely to produce white cigarette after the discharge of chimney 10.
It is noted that can control in heat exchanger 21 when tentatively being cooled down by slurries cooling device 2 to flue gas
The temperature of the external cold source of access when guaranteeing to cool down to flue gas in absorption tower 1, is avoided because slurry temperature is too low, and
Cause excessive vapor in flue gas to be condensed into water and enter 1 bottom slurry storage pool 13 of absorption tower, and then destroys in absorption tower 1
Water balance.
Optionally, 1 top of absorption tower is provided at least two layers of spraying layer, the heat exchanger 21 by spray pipeline with
It is connected at least two layers of spraying layer positioned at the spraying layer of top.
In the embodiment, 1 top of absorption tower can be provided at least two layers of spraying layer, each layer of spraying layer connection one
Road spray pipeline is often respectively provided with a slurry circulating pump on spray pipeline all the way, and heat exchanger 21 can be set in outermost spray
Shower pipe road is connect, as shown in Figure 1,1 top of absorption tower can with the spraying layer for being located at top at least two layers of spraying layer
Four layers of spraying layer are arranged, heat exchanger 21 is arranged on the spray pipeline connecting with the spraying layer of top.
In this way, by the way that Multi-layer sprinkling layer is arranged on 1 top of absorption tower, it is ensured that can into the flue gas in absorption tower 1
More complete desulfurization process is obtained, and since heat exchanger 21 in spray pipeline and at least two layers of spraying layer by being located at most
The spraying layer of top layer connects, and the slurries after cooling sprayed so as to the spraying layer by top are to the spray under it
The slurries that drenching layer sprays are cooled down, and then can carry out condensation cooling to the flue gas in absorption tower 1 by slurries after cooling.
Simultaneously as being only just connected with heat exchanger 21 positioned at the spraying layer of top, therefore can to a certain extent just
It is not reduced to too low temperature when guaranteeing that flue gas is tentatively cooled down in absorption tower 1 in the cooling temperature of control slurries, into
And it can avoid flue gas and destroy the water balance in absorption tower 1 because cooling down excessively.
Optionally, it further includes that the flue gas is connect and be located at the smoke heat replacing device 3 to change that the white cigarette, which eliminates system,
The condensate water recovery device 4 of 3 lower part of thermal.
As shown in Figure 1, condensate water recovery device 4 can also be arranged in the lower part of smoke heat replacing device 3, in flue gas
The condensed water that vapor is formed after the heat exchange cooling of smoke heat replacing device 3 is recycled, in this manner it is ensured that the water in flue gas steams
Air cooling is not wasted after congealing into water, but can be recycled, and realizes energy-saving and emission-reduction.
Optionally, it further includes the condensing hot air furnace pipe connecting with the condensate water recovery device 4 that the white cigarette, which eliminates system,
Road 51, the water pump 52 being arranged on the condensing hot air furnace pipeline 51 and the condensation being connect with the condensing hot air furnace pipeline 51
Water treatment facilities 5.
As shown in Figure 1, to be recycled to condensed water after the recovery from smoke heat replacing device 3, can also be arranged with
The condensate processor 5 that condensate water recovery device 4 connects specifically can be and connect condensed water by condensing hot air furnace pipeline 51
Recyclable device 4 and condensate processor 5, and water pump 52 is set on the condensing hot air furnace pipeline 51, to pass through water pump 52
Condensed water in condensate water recovery device 4 is pumped to condensate processor 5, condensate processor 5 can be to condensed water
Some simple process, such as purification, deoxygenation are carried out, with condensed water is recycled to treated, is such as washed by water for demister
Deng.
Optionally, it further includes the waste-heat recovery device 6 connecting with the smoke heat replacing device 3 that the white cigarette, which eliminates system,.
As shown in Figure 1, for the heat obtained after being exchanged heat by external cold source to flue gas in smoke heat replacing device 3 into
Row recycles, and waste-heat recovery device 6 connected to it can be arranged at smoke heat replacing device 3, such as: smoke heat replacing device
3 be pipe heat exchanger, and principle is that external cold source, such as cooling water are constantly infused by heat exchange tube inlet, with to flowing through flue gas
Flue gas in heat-exchanger rig 3 carries out heat exchange cooling, in this way, the cooling water after exchanging heat is due to absorbing the heat in flue gas, and
Become the hot water with certain temperature, by smoke heat replacing device 3 be arranged waste-heat recovery device 6 can to the hot water into
Row recycling, to be recycled to hot water after the recovery.
It should be noted that being that the heat obtained after being cooled down by external cold source to slurries in heat exchanging device 21 returns
Receive and utilize, equally can with heat exchanger 21 at setting waste-heat recovery device connected to it.
Optionally, the smoke heat replacing device 3 is U-tube formula teflon heat exchanger.
In the embodiment, smoke heat replacing device 3 can be U-tube formula teflon heat exchanger, and heat exchange principle is from changing
Heat pipe entrance injects external cold source, and external cold source flows through the heat exchanger tube of internal arrangement, and flows through the flue gas in smoke heat replacing device 3
It exchanges heat, so that the flue-gas temperature after heat exchange is minimized, the temperature of cold source is increased, and the cold source after heat exchange is from heat exchanger tube
Outlet outflow.
In the embodiment, since U-tube formula teflon heat exchanger has stronger corrosion resistance and splendid heatproof
Performance, thus be highly suitable for carrying out flue gas heat exchange cooling, and the advantages of due to its not perishable and heatproof, thus have compared with
Long service life, and then can reduce maintenance cost.
Optionally, the heat exchanger 21 is plate heat exchanger.
In the embodiment, heat exchanger 21 can be plate heat exchanger, wherein plate heat exchanger is that have one by a series of
Determine a kind of high-performance heat exchanger made of the sheet metal closed assembly of corrugated shape, forms thin rectangular shape channel between various plates, pass through plate
Piece carries out heat exchange.Specifically, which includes hot fluid pipeline and cooling water pipeline, hot fluid pipeline and spray
Shower pipe road 22 is connected, and cooling water pipeline is for accessing external cold source, in this way, when slurries flow into plate heat exchanger through spray pipeline 22
In hot fluid pipeline when, the slurries in hot fluid pipeline can be carried out by the external cold source that is accessed in cooling water pipeline cold
But cool down.
In the embodiment, since plate heat exchanger has, heat exchange efficiency height, advantages of compact and light structure, occupied area is small, makes
With the service life it is long the features such as, thus using plate heat exchanger slurries are cooled down, preferably heat exchange effect can not only be obtained
Fruit, and can reduce maintenance cost.
In the utility model embodiment, first stage drop is carried out to the flue gas entered in absorption tower by slurries cooling device
Temperature processing, then second stage cooling processing is carried out to the flue gas after the first stage cools down by smoke heat replacing device.In this way, by
In before being cooled down using smoke heat replacing device to the flue gas after desulfurization, flue gas is carried out by slurries cooling device
Preliminary cooling, so that the smoke heat replacing device is without accessing a large amount of external cold source, and the flue gas of no setting is required larger area
Heat-exchanger rig so as to greatly reduce using cost of investment needed for flue gas condensing technology elimination white cigarette, and can reach good
Good white cigarette eradicating efficacy.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (7)
1. a kind of white cigarette eliminates system, including absorption tower, the bottom on the absorption tower is equipped with gas approach, and top is equipped with outlet cigarette
Road, the absorb the bottom of the tower are provided with slurry storage pond, which is characterized in that it further includes the cooling dress of slurries that the white cigarette, which eliminates system,
It sets and smoke heat replacing device；
The slurries cooling device includes heat exchanger, the heat exchanger by spray pipeline respectively with the slurry storage pond and institute
The spraying layer connection on absorption tower top is stated, is provided with slurry circulating pump on the spray pipeline；
The smoke heat replacing device is connect with the exhaust pass.
2. white cigarette according to claim 1 eliminates system, which is characterized in that the absorption tower top is provided at least two layers
Spraying layer, the heat exchanger are connect by spray pipeline with the spraying layer for being located at top at least two layers of spraying layer.
3. white cigarette according to claim 1 eliminates system, which is characterized in that the white cigarette eliminate system further include with it is described
Smoke heat replacing device connection and the condensate water recovery device for being located at the smoke heat replacing device lower part.
4. white cigarette according to claim 3 eliminates system, which is characterized in that the white cigarette eliminate system further include with it is described
The condensing hot air furnace pipeline of condensate water recovery device connection, the water pump that is arranged on the condensing hot air furnace pipeline and with it is described
The condensate processor of condensing hot air furnace piping connection.
5. white cigarette according to claim 1 eliminates system, which is characterized in that the white cigarette eliminate system further include with it is described
The waste-heat recovery device of smoke heat replacing device connection.
6. white cigarette according to any one of claim 1 to 5 eliminates system, which is characterized in that the smoke heat replacing device
For U-tube formula teflon heat exchanger.
7. white cigarette according to any one of claim 1 to 5 eliminates system, which is characterized in that the heat exchanger is board-like
Heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170193.5U CN208553651U (en) | 2018-07-23 | 2018-07-23 | A kind of white cigarette elimination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821170193.5U CN208553651U (en) | 2018-07-23 | 2018-07-23 | A kind of white cigarette elimination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208553651U true CN208553651U (en) | 2019-03-01 |
Family
ID=65447286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821170193.5U Active CN208553651U (en) | 2018-07-23 | 2018-07-23 | A kind of white cigarette elimination system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208553651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743327A (en) * | 2018-07-23 | 2020-02-04 | 国家电投集团远达环保工程有限公司重庆科技分公司 | White smoke eliminating system and method |
| CN111280185A (en) * | 2020-03-24 | 2020-06-16 | 青海大学 | Anti-virus disinfectant and preparation method thereof |
-
2018
- 2018-07-23 CN CN201821170193.5U patent/CN208553651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743327A (en) * | 2018-07-23 | 2020-02-04 | 国家电投集团远达环保工程有限公司重庆科技分公司 | White smoke eliminating system and method |
| CN111280185A (en) * | 2020-03-24 | 2020-06-16 | 青海大学 | Anti-virus disinfectant and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106563337B (en) | Absorption type flue gas waste heat utilization, purification and dehumidification device and method with multi-path circulation | |
| CN109974062A (en) | A kind of fume afterheat depth recovery system using absorption heat pump and two-stage heat exchanger | |
| CN108050731A (en) | A kind of flue gas drives residual heat recovery type absorption heat pump | |
| CN108671729A (en) | A kind of device and method for administering wet desulfurization flue gas white plume | |
| CN111457758A (en) | Cooling device and method for industrial hot fluid | |
| CN109405579A (en) | A kind of improved high-efficiency smoke heat replacing device | |
| CN109395540B (en) | Raw flue gas sensible heat deep utilization regeneration system | |
| CN110124347A (en) | A kind of energy and water saving type flue gas purification device and method | |
| CN208553651U (en) | A kind of white cigarette elimination system | |
| CN208406509U (en) | A kind of white-smoke-removing system of accurate control corrosion rate | |
| CN110375325A (en) | A kind of gas fired-boiler flue gas disappears white and advanced recycling system for waste heat completely | |
| CN108800975A (en) | A kind of flue gas cooling heat exchanger of the desulfurization duct mouth with refrigerating plant | |
| CN209714683U (en) | A kind of flue gas processing device | |
| CN205261805U (en) | Evaporation formula condensing equipment based on separated heat pipe precooling | |
| CN208612158U (en) | It is a kind of for administering the device of wet desulfurization flue gas white plume | |
| CN109772106A (en) | A kind of flue gas takes off white water saving fixtures | |
| CN109114840A (en) | A kind of absorption heat pump processing equipment | |
| CN211041017U (en) | Energy-saving water-saving and cold-heat cogeneration device | |
| CN208887158U (en) | A kind of absorption heat pump processing equipment | |
| CN109469918B (en) | Flue heating regenerating unit | |
| CN209714695U (en) | The device of wet plume is eliminated in a kind of Mist heat recovering collaboration | |
| CN110894954A (en) | High-temperature tail gas purification and waste heat recovery system | |
| CN103759283B (en) | A kind of spray-absorption formula combustion gas flue gas total heat recovery and desulfurization denitration method and device | |
| CN206867964U (en) | A kind of device for eliminating the wet misty rain of wet desulphurization | |
| CN110260679A (en) | A kind of spray column, exhaust system and boiler system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230525 Address after: No.96 Jinyu Avenue, new North District, Yubei District, Chongqing Patentee after: National electric investment group Yuanda Environmental Protection Engineering Co.,Ltd. Address before: 401122 floor 3 and 4, flue gas desulfurization complex building, No. 96, Jinyu Avenue, North New Area, Yubei District, Chongqing Patentee before: SPIC YUANDA ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. CHONGQING SCIENCE AND TECHNOLOGY BRANCH |
|
| TR01 | Transfer of patent right |