CN207865426U - A kind of boiler and its reduction smoke pollution device - Google Patents
A kind of boiler and its reduction smoke pollution device Download PDFInfo
- Publication number
- CN207865426U CN207865426U CN201820134553.XU CN201820134553U CN207865426U CN 207865426 U CN207865426 U CN 207865426U CN 201820134553 U CN201820134553 U CN 201820134553U CN 207865426 U CN207865426 U CN 207865426U
- Authority
- CN
- China
- Prior art keywords
- boiler
- fairlead
- energy
- condenser
- smoke pollution
- 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.)
- Expired - Fee Related
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Classifications
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- 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
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- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The utility model discloses a kind of reduction smoke pollution devices of boiler, include the energy-saving appliance for tentatively being recycled to thermal energy, the condenser for further being recycled to thermal energy and the recovery channel being connected to the combustion chamber of boiler body；One end of energy-saving appliance is connected to the smoke outlet of the tail portion of boiler body, and the other end of energy-saving appliance is connected to condenser；Connection position between energy-saving appliance and condenser is provided with the first fairlead；The end of condenser is provided with the second fairlead；First fairlead and the second fairlead are connected to recovery channel.The reduction smoke pollution device of above-mentioned boiler, the flue gas flowed out through energy-saving appliance and condenser, which can be reentered by recovery pipe in the combustion chamber of boiler body, carries out further fully burning, and then can reduce the pollution of boiler emission flue gas generation.In addition the invention also discloses a kind of boilers.
Description
Technical field
The utility model is related to boiler technology field more particularly to a kind of boiler and its reduction smoke pollution devices.
Background technology
Boiler is thermal energy supply equipment important in national economy.Electric power, machinery, metallurgy, chemical industry, weaving, papermaking, food
Etc. industries, and industry and civil heating be required for boiler to supply a large amount of thermal energy.It is generally used combustion of natural gas or coal
Organic media is heated in gas burning, to reach required temperature in industry, life.But after burned caused by boiler
In flue gas containing sulphur and nitrogen oxide all be pollute air substance, its discharge index can reach environmental protection when not purified
Several times of set quota arrive decades of times, and serious destruction is caused to the environment of air.
In conclusion how to solve the problems, such as that boiler emission flue gas generates seriously polluted, it has also become people in the art
Member's technical barrier urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of boiler and its reduction smoke pollution device, to reduce boiler emission flue gas
The pollution of generation.
To achieve the goals above, the utility model provides a kind of reduction smoke pollution device of boiler, including is used for
Energy-saving appliance, the condenser for further being recycled to thermal energy and the combustion chamber with boiler body that thermal energy is tentatively recycled
The recovery channel of connection；
One end of the energy-saving appliance is connected to the smoke outlet of the tail portion of the boiler body, the other end of the energy-saving appliance and institute
State condenser connection；
Connection position between the energy-saving appliance and the condenser is provided with the first fairlead；
The end of the condenser is provided with the second fairlead；
First fairlead and second fairlead are connected to the recovery channel.
Preferably, it is provided with first flow regulating valve on the first fairlead；It is provided with second on second fairlead
Adjustable valve.
Preferably, the first flow regulating valve and the second flow regulating valve are butterfly-shaped valve.
Preferably, the flue-gas temperature in the recovery channel is 130 DEG C -160 DEG C.
Preferably, the end of the recovery channel is additionally provided with temperature-detecting device.
Content, the reduction smoke pollution device of above-mentioned boiler are introduced compared to background technology, including is used to carry out thermal energy
Energy-saving appliance, the condenser for further being recycled to thermal energy and the recycling being connected to the combustion chamber of boiler body tentatively recycled
Pipeline；One end of energy-saving appliance is connected to the smoke outlet of the tail portion of boiler body, and the other end of energy-saving appliance is connected to condenser；Energy-saving appliance
Connection position between condenser is provided with the first fairlead；The end of condenser is provided with the second fairlead；First fairlead
It is connected to recovery channel with the second fairlead.The reduction smoke pollution device of above-mentioned boiler, passes through energy-saving appliance and condenser energy
It is enough that the thermal energy of the flue gas of discharge is further recycled, and the flue gas flowed out through energy-saving appliance and condenser can be by returning
Closed tube road, which reenters in the combustion chamber of boiler body, carries out further fully burning, and then can reduce the production of boiler emission flue gas
Raw pollution.
In addition the utility model additionally provides a kind of boiler, including reduces smoke pollution device, and the reduction smoke pollution
Device, which is that any of the above-described scheme is described, reduces smoke pollution device.Since above-mentioned reduction smoke pollution device has above-mentioned skill
Art effect, therefore the boiler with above-mentioned reduction smoke pollution device also should be with corresponding technique effect, details are not described herein.
Preferably, the boiler is boiler of organic heat carrier.
Description of the drawings
Fig. 1 is the overall structure diagram for the boiler that the utility model embodiment provides.
In figure 1 above,
Energy-saving appliance 1, condenser 2, boiler body 3, recovery channel 4, the first fairlead 5, the second fairlead 6, first flow tune
Save valve 7, second flow regulating valve 8.
Specific implementation mode
The core of the utility model is to provide a kind of boiler and its reduction smoke pollution device, to reduce boiler emission flue gas
The pollution of generation.
In order to make those skilled in the art more fully understand technical solution provided by the utility model, below in conjunction with attached
The utility model is described in further detail with specific embodiment for figure.
As shown in Figure 1, a kind of reduction smoke pollution device for boiler that the utility model embodiment provides, including be used for pair
Energy-saving appliance 1, the condenser 2 for further being recycled to thermal energy and the burning with boiler body 3 that thermal energy is tentatively recycled
The recovery channel 4 of chamber connection；One end of energy-saving appliance 1 is connected to the smoke outlet of the tail portion of boiler body 3, the other end of energy-saving appliance 1 with
Condenser 2 is connected to；Connection position between energy-saving appliance 1 and condenser 2 is provided with the first fairlead 5；The end of condenser 2 is provided with
Second fairlead 6；First fairlead 5 and the second fairlead 6 are connected to recovery channel 4.
The reduction smoke pollution device of above-mentioned boiler, by energy-saving appliance and condenser can to the thermal energy of the flue gas of discharge into
The recycling of one step, and the flue gas flowed out through energy-saving appliance and condenser can reenter boiler body by recovery pipe
Further fully burning is carried out in combustion chamber, and then can reduce the pollution of boiler emission flue gas generation.
In some specific embodiments, in order to facilitate the stream of the first fairlead 5 and the discharge flue gas of the second fairlead 6
Amount, first flow regulating valve 7 is provided on the first fairlead 5；It is provided with second flow regulating valve 8 on the second fairlead 6.
Due to different with the temperature of flue gas that is discharged through the second fairlead 6 through the first fairlead 5, by adjust first flow regulating valve and
The aperture of second flow regulating valve can control the temperature into the mixed gas in recovery channel 4.In general, boiler body
The temperature of the flue gas of the smoke outlet discharge of tail portion after the preliminary thermal energy recycling of energy-saving appliance, is drawn at 280 DEG C -350 DEG C or more from first
Flue-gas temperature derived from outlet pipe is maintained at 250 DEG C or so, and condensed device is again after thermal energy recycling, the cigarette derived from the second fairlead
Temperature degree is maintained at 80 DEG C or so, by the aperture for adjusting first flow regulating valve and second flow regulating valve so that recovery tube
The temperature control of mixed flue gas in road is the most suitable at 130 DEG C -160 DEG C.Because of the temperature optimum sulphur and nitrogen oxide
Burning.
What needs to be explained here is that above-mentioned first flow regulating valve 7 and second flow regulating valve 8 are generally butterfly valve.
Can certainly be other common flow control valves of those skilled in the art.In addition, the temperature control in above-mentioned recovery channel
Range is only the preferable examples of the utility model embodiment, primarily to reducing sulphur and nitrogen oxide discharge.Work as fuel
When more for the pollutant containing other elements, in actual application, the corresponding oxidation of element that can limit as needed
The discharge of object suitable for burning temperature set.
In further embodiment, the temperature conditions in recovery pipe 4 is known for convenience, it can also be in recovery tube
Temperature-detecting device is arranged in the end in road 4.And then the temperature in recovery channel can be observed in real time, first flow tune is carried out in time
The aperture of valve and second flow regulating valve is saved, so that temperature control is within the scope of optimum.
In addition the utility model additionally provides a kind of boiler, including reduces smoke pollution device, and the reduction smoke pollution
Device, which is that any of the above-described scheme is described, reduces smoke pollution device.Since above-mentioned reduction smoke pollution device has above-mentioned skill
Art effect, therefore the boiler with above-mentioned reduction smoke pollution device also should be with corresponding technique effect, details are not described herein.
What needs to be explained here is that above-mentioned boiler can be boiler of organic heat carrier, can also be those skilled in the art
Known other kinds of boiler.
Boiler provided by the utility model and its reduction smoke pollution device are described in detail above.It needs
Bright, each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that article or equipment including a series of elements include not only those elements, but also
Including other elements that are not explicitly listed, or further include for this article or the intrinsic element of equipment.Do not having
In the case of more limitations, the element that is limited by sentence "including a ...", it is not excluded that in the article for including above-mentioned element
Or there is also other identical elements in equipment.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the core concept of the utility model.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model,
Modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. a kind of reduction smoke pollution device of boiler, which is characterized in that include energy saving for tentatively being recycled to thermal energy
Device (1), the condenser (2) for further being recycled to thermal energy and the recovery channel being connected to the combustion chamber of boiler body (3)
(4)；
One end of the energy-saving appliance (1) is connected to the smoke outlet of the tail portion of the boiler body (3), the energy-saving appliance (1) it is another
End is connected to the condenser (2)；
Connection position between the energy-saving appliance (1) and the condenser (2) is provided with the first fairlead (5)；
The end of the condenser (2) is provided with the second fairlead (6)；
First fairlead (5) and second fairlead (6) are connected to the recovery channel (4).
2. the reduction smoke pollution device of boiler as described in claim 1, which is characterized in that the first fairlead is arranged on (5)
There is first flow regulating valve (7)；It is provided with second flow regulating valve (8) on second fairlead (6).
3. the reduction smoke pollution device of boiler as claimed in claim 2, which is characterized in that the first flow regulating valve
(7) and the second flow regulating valve (8) is butterfly-shaped valve.
4. the reduction smoke pollution device of boiler as claimed in claim 2, which is characterized in that in the recovery channel (4)
Flue-gas temperature is 130 DEG C -160 DEG C.
5. the reduction smoke pollution device of boiler according to any one of claims 1-4, which is characterized in that the recovery channel
(4) end is additionally provided with temperature-detecting device.
6. a kind of boiler, including reduce smoke pollution device, which is characterized in that the reduction smoke pollution device is as right is wanted
1-5 any one of them is asked to reduce smoke pollution device.
7. boiler as claimed in claim 6, which is characterized in that the boiler is boiler of organic heat carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134553.XU CN207865426U (en) | 2018-01-26 | 2018-01-26 | A kind of boiler and its reduction smoke pollution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820134553.XU CN207865426U (en) | 2018-01-26 | 2018-01-26 | A kind of boiler and its reduction smoke pollution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207865426U true CN207865426U (en) | 2018-09-14 |
Family
ID=63458960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820134553.XU Expired - Fee Related CN207865426U (en) | 2018-01-26 | 2018-01-26 | A kind of boiler and its reduction smoke pollution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207865426U (en) |
-
2018
- 2018-01-26 CN CN201820134553.XU patent/CN207865426U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Boiler and reduce smoke pollution device thereof Effective date of registration: 20191220 Granted publication date: 20180914 Pledgee: ANYANG BRANCH, BANK OF CHINA LIMITED Pledgor: Anyang Yuxin Boiler Co., Ltd. Registration number: Y2019990000776 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20210126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |