CN108507396A - A kind of biomass boiler smoke energy-saving apparatus - Google Patents
A kind of biomass boiler smoke energy-saving apparatus Download PDFInfo
- Publication number
- CN108507396A CN108507396A CN201810343238.2A CN201810343238A CN108507396A CN 108507396 A CN108507396 A CN 108507396A CN 201810343238 A CN201810343238 A CN 201810343238A CN 108507396 A CN108507396 A CN 108507396A
- Authority
- CN
- China
- Prior art keywords
- dust
- pipe
- smoke
- biomass boiler
- warm 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/001—Recuperative heat exchangers the heat being recuperated from exhaust gases for thermal power plants or industrial processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
- F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0024—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for combustion apparatus, e.g. for boilers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention discloses a kind of biomass boiler smoke energy-saving apparatus in biomass boiler technology field, including hot-water cavity, warm water chamber, snorkel, brush roll and pipe, the present invention is by being arranged hot-water cavity and warm water chamber, flue gas is set to absorb most of heat by hot-water cavity, fraction heat is absorbed by warm water chamber again, make full use of fume afterheat, saving heat energy；Flue gas stream makes flabellum drive brush roll rotation when passing through snorkel, to the inner wall cleaning of snorkel, prevent inner wall dust stratification from amount of heat being caused to lose and the problems such as the thermal efficiency of biomass boiler reduces；By the way that the first temperature controller, the second temperature controller, the first solenoid valve, second solenoid valve is arranged, so as to the temperature height according to flue gas after hot-water cavity, make flue gas enter warm water chamber to absorb waste heat or be expelled directly out, it prevents from still entering warm water chamber when flue-gas temperature is too low, flue gas is avoided to absorb heat again, wasted heat；The configuration of the present invention is simple, it is easy to use, it is highly practical.
Description
Technical field
The present invention relates to biomass boiler technology field, specially a kind of biomass boiler smoke energy-saving apparatus.
Background technology
With the anxiety of current coal resources, the application of biomass boiler is more and more common.Biomass boiler is with biology
Mass-energy source is the boiler of fuel, and fuel belongs to clear energy sources compared to coal, and agriculture is utilized relative to Industrial Boiler biomass boiler
Woods residue is used as boiler oil makes it have environmental-friendly, the characteristics of can regenerating, while China's biomass resource is rich
Richness has positive effect using biomass boiler to saving conventional energy resource, optimization China's energy resource structure and mitigating environmental pollution.
However during the use of biomass boiler, because the viscosity of biomass ash is larger and economizer position
Special construction causes economizer position to be easy dust stratification and non-easy cleaning.Economizer be in biomass boiler back-end ductwork by boiler to
Water is heated into the heating surface of the saturated water under drum pressure, due to it absorb be flue gas heat, pass through reduce flue gas row
Smoke temperature degree, saves the energy, improves boiler efficiency；However, after economizer is covered by difficult cleaning of dust stratification, economizer
Working efficiency reduces, and the exhaust gas temperature of boiler will be higher, causes a large amount of thermal loss, the thermal efficiency drop of biomass boiler
It is low.
Based on this, the present invention devises a kind of biomass boiler smoke energy-saving apparatus, to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of biomass boiler smoke energy-saving apparatus, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：A kind of biomass boiler smoke energy-saving apparatus, including
The top of apparatus main body, described device main body is equipped with hot-water cavity, and lower part is equipped with warm water chamber, and the outside of warm water chamber is equipped with pipe；
The top of the hot-water cavity is equipped with the first smoke-intake pipe, and lower part side is equipped with the first dust-collecting cavity, and the inner homogeneous of hot-water cavity is provided with more
A snorkel, the top of the snorkel are connected to the first smoke-intake pipe, and bottom end is connected to the first dust-collecting cavity, are set in snorkel
Have a brush roll, the both ends of the brush roll are respectively fixed with rotation axis, and the rotation axis extending aeration pipe of upper end and with first into
The top surface of smoke pipe is rotatablely connected, and the rotation axis of lower end stretches into the first dust-collecting cavity and is along the circumferential direction evenly arranged with multiple fans
Leaf；The top of the warm water chamber is equipped with the second smoke-intake pipe, and lower section is equipped with the second dust-collecting cavity, identical structure is equipped in warm water chamber
Snorkel, brush roll and flabellum；The top and lower part of the pipe are respectively equipped with communicating pipe, and pass through communicating pipe point
It is not connected to the first dust-collecting cavity and the second dust-collecting cavity, the top into strict control is connected to the input end of the second smoke-intake pipe, described
The input end of second smoke-intake pipe is equipped with the second temperature controller and the first solenoid valve, and the first temperature controller and the second electromagnetism are equipped in pipe
Valve, the first temperature controller are located at below the input end of the second smoke-intake pipe.
Preferably, the operating temperature of first temperature controller and the second temperature controller is equal, and the first temperature controller is normally opened opens
It closes, the second temperature controller is normally closed switch, and the first solenoid valve and second solenoid valve are normally closed solenoid valve.
Preferably, a upper lateral part of first dust-collecting cavity and the second dust-collecting cavity is connected to by communicating pipe with pipe, under
Portion is equipped with air inlet, and the other end is equipped with dust mouth, gear door is equipped at dust mouth, and the air inlet is connected with wind turbine.
Preferably, Air Filter is equipped in the communicating pipe.
Preferably, the gear door is equipped with handle.
Preferably, four row hairbrush are along the circumferential direction evenly arranged on the side wall of the brush roll.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention makes flue gas by the way that hot-water cavity and warm water chamber is arranged
It first passes through hot-water cavity and absorbs most of heat, then fraction heat is absorbed by warm water chamber, make full use of fume afterheat, save heat
Energy；When flue gas passes through snorkel, air-flow drives rotation axis and brush roll to rotate by flabellum, is carried out to the inner wall of snorkel clear
Reason, prevents inner wall dust stratification, effectively prevents the heat of a large amount of thermal loss and biomass boiler caused by snorkel dust stratification
The problems such as efficiency reduces；It, can be according to cigarette by the way that the first temperature controller, the second temperature controller and the first solenoid valve, second solenoid valve is arranged
Temperature height of the gas after hot-water cavity makes flue gas enter warm water chamber and absorbs waste heat or be expelled directly out, prevent in flue-gas temperature
Still enter warm water chamber when too low, avoids flue gas from absorbing heat again, wasted heat；The configuration of the present invention is simple, easy to use, practicability
By force.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1- apparatus main bodies, the first smoke-intake pipes of 2-, 3- hot-water cavities, the first dust-collecting cavities of 4-, the second smoke-intake pipes of 5-, 6- warm water chambers,
The second dust-collecting cavities of 7-, 8- pipes, the first temperature controllers of 9-, the second temperature controllers of 10-, 11- flabellums, 12- snorkels, 13- brush rolls,
14- air inlets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Attached drawing is please referred to, the present invention provides a kind of technical solution：A kind of biomass boiler smoke energy-saving apparatus, including device
The top of main body 1, described device main body 1 is equipped with hot-water cavity 3, and lower part is equipped with warm water chamber 6, and the outside of warm water chamber 6 is equipped with pipe
8；The top of the hot-water cavity 3 is equipped with the first smoke-intake pipe 2, and lower part side is equipped with the first dust-collecting cavity 4, and the inner homogeneous of hot-water cavity 3 is set
Multiple snorkels 12 are equipped with, the top of the snorkel 12 is connected to the first smoke-intake pipe 2, and bottom end is connected to the first dust-collecting cavity 4, is led to
Brush roll 13 is equipped in tracheae 12, the both ends of the brush roll 13 are respectively fixed with rotation axis, and the rotation axis of upper end is stretched
Go out snorkel 12 and be rotatablely connected with the top surface of the first smoke-intake pipe 2, the rotation axis of lower end stretches into the first dust-collecting cavity 4 and circumferentially
Direction is evenly arranged with multiple flabellums 11；The top of the warm water chamber 6 is equipped with the second smoke-intake pipe 5, and lower section is equipped with the second collection
Dirt chamber 7 is equipped with mutually isostructural snorkel 12, brush roll 13 and flabellum 11 in warm water chamber 6；The top of the pipe 8
It is respectively equipped with communicating pipe with lower part, and is connected to respectively with the first dust-collecting cavity 4 and the second dust-collecting cavity 7 by communicating pipe, it is described into tight
The top of pipe is connected to the input end of the second smoke-intake pipe 5, and the input end of second smoke-intake pipe 5 is equipped with the second temperature controller 10 and the
Two solenoid valves, are equipped with the first temperature controller 9 and the first solenoid valve in pipe 8, the first temperature controller 9 be located at the second smoke-intake pipe 5 into
Below mouth end.
Wherein, the operating temperature of the first temperature controller 9 and the second temperature controller 10 is equal, and the first temperature controller 9 is normal open switch,
Second temperature controller 10 is normally closed switch, and the first solenoid valve and second solenoid valve are normally closed solenoid valve, is moved when flue-gas temperature is less than
When making temperature, the first temperature controller 9 is closed, and the second temperature controller 10 disconnects, to make the first solenoid valves open, second solenoid valve
Power-off is closed, and flue gas is directly discharged along pipe 8, if flue-gas temperature is higher than operating temperature, the first temperature controller 9 disconnects, and second
Temperature controller 10 be closed, to make the first solenoid valve power-off close, second solenoid valve be powered open, flue gas after warm water chamber 6 again
Discharge, makes full use of fume afterheat；One upper lateral part of the first dust-collecting cavity 4 and the second dust-collecting cavity 7 is connected by communicating pipe and pipe 8
Logical, lower part is equipped with air inlet 14, and the other end is equipped with dust mouth, gear door is equipped at dust mouth, and air inlet 14 is connected with wind turbine, when needing
When being dusted to the first dust-collecting cavity 4 and the second dust-collecting cavity 7, gear door is opened, by wind turbine and air inlet 14 to the first dust
Chamber 4 and the second dust-collecting cavity 7 air inlet, dust is discharged along dust mouth and is collected；It is equipped with Air Filter in communicating pipe, prevents dust from entering company
Siphunculus；It keeps off door and is equipped with handle, convenient for opening dust mouth；Four row are along the circumferential direction evenly arranged on the side wall of brush roll 13
Hairbrush, avoids in brush roll 13 that hairbrush is overstocked, causes air-flow obstructed.
One of the present embodiment has particular application as：Flue gas enters the snorkel 12 in hot-water cavity 3 by the first smoke-intake pipe 2,
After absorbing most of heat by hot-water cavity 3, then by the snorkel 12 in the second smoke-intake pipe 5 entrance warm water chamber 6, pass through warm water
Chamber 6 absorbs fraction heat；When flue gas is by snorkel 12, air-flow drives 13 turns of rotation axis and brush roll by flabellum 11
It is dynamic, the inner wall of snorkel 12 is cleared up, dust is fallen in the first dust-collecting cavity 4 and the second dust-collecting cavity 7 subsequently to be located
Reason, prevents inner wall dust stratification, effectively prevents caused by 12 dust stratification of snorkel a large amount of thermal loss and biomass boiler
The problems such as thermal efficiency reduces；It is provided with the first temperature controller 9, the second temperature controller 10 and the first solenoid valve, second solenoid valve, works as flue gas
Temperature after hot-water cavity 3 is higher, and the second temperature controller 10 is closed, second solenoid valve is opened, and flue gas is made to enter the absorption of warm water chamber 6
It is discharged by pipe 8 after waste heat, when temperature of the flue gas after hot-water cavity 3 is the bottom of compared with, the first temperature controller 9 is closed, the first electromagnetism
Valve is opened, and flue gas is directly expelled directly out by pipe 8, is prevented from still entering warm water chamber 6 when flue-gas temperature is too low, is avoided flue gas
It absorbs heat again, wasted heat.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment only illustrates the present invention with help.Preferred embodiment is chatted there is no detailed
All details are stated, are not limited the invention to the specific embodiments described.It obviously, can according to the content of this specification
It makes many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention only by
The limitation of claims and its full scope and equivalent.
Claims (6)
1. a kind of biomass boiler smoke energy-saving apparatus, including apparatus main body, it is characterised in that：The top of described device main body is set
There are hot-water cavity, lower part to be equipped with warm water chamber, the outside of warm water chamber is equipped with pipe；The top of the hot-water cavity is equipped with first into cigarette
Pipe, lower part side are equipped with the first dust-collecting cavity, and the inner homogeneous of hot-water cavity is provided with multiple snorkels, the top of the snorkel and the
One smoke-intake pipe is connected to, and bottom end is connected to the first dust-collecting cavity, and brush roll is equipped in snorkel, and the both ends of the brush roll are distinguished
It is fixed with rotation axis, and the rotation axis extending aeration pipe of upper end and is rotatablely connected with the top surface of the first smoke-intake pipe, the rotation of lower end
Axis stretches into the first dust-collecting cavity and is along the circumferential direction evenly arranged with multiple flabellums；The top of the warm water chamber is equipped with second
Smoke-intake pipe, lower section are equipped with the second dust-collecting cavity, mutually isostructural snorkel, brush roll and flabellum are equipped in warm water chamber；It is described go out
The top and lower part of smoke pipe are respectively equipped with communicating pipe, and are connected respectively with the first dust-collecting cavity and the second dust-collecting cavity by communicating pipe
Logical, the top into strict control is connected to the input end of the second smoke-intake pipe, and the input end of second smoke-intake pipe is equipped with the second temperature
Device and the first solenoid valve are controlled, is equipped with the first temperature controller and second solenoid valve in pipe, the first temperature controller is located at the second smoke-intake pipe
Input end below.
2. biomass boiler smoke energy-saving apparatus according to claim 1, it is characterised in that：First temperature controller and
The operating temperature of two temperature controllers is equal, and the first temperature controller is normal open switch, and the second temperature controller is normally closed switch, the first solenoid valve
It is normally closed solenoid valve with second solenoid valve.
3. biomass boiler smoke energy-saving apparatus according to claim 2, it is characterised in that：First dust-collecting cavity and
One upper lateral part of two dust-collecting cavities is connected to by communicating pipe with pipe, and lower part is equipped with air inlet, and the other end is equipped with dust mouth, goes out dirt
Gear door is equipped at mouthful, the air inlet is connected with wind turbine.
4. biomass boiler smoke energy-saving apparatus according to claim 3, it is characterised in that：It is equipped in the communicating pipe anti-
Dirt net.
5. biomass boiler smoke energy-saving apparatus according to claim 4, it is characterised in that：The gear door is equipped with handle
Hand.
6. according to Claims 1 to 5 any one of them biomass boiler smoke energy-saving apparatus, it is characterised in that：The hairbrush
Four row hairbrush are along the circumferential direction evenly arranged on the side wall of roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343238.2A CN108507396A (en) | 2018-04-17 | 2018-04-17 | A kind of biomass boiler smoke energy-saving apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343238.2A CN108507396A (en) | 2018-04-17 | 2018-04-17 | A kind of biomass boiler smoke energy-saving apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108507396A true CN108507396A (en) | 2018-09-07 |
Family
ID=63382260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810343238.2A Pending CN108507396A (en) | 2018-04-17 | 2018-04-17 | A kind of biomass boiler smoke energy-saving apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108507396A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137887A (en) * | 2021-04-02 | 2021-07-20 | 昆明理工大学 | Direct contact type heat exchanger with preheating system |
| CN113218233A (en) * | 2021-04-06 | 2021-08-06 | 关学忠 | Heating furnace fire tube scale cleaning and preventing method and scale preventing device |
-
2018
- 2018-04-17 CN CN201810343238.2A patent/CN108507396A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137887A (en) * | 2021-04-02 | 2021-07-20 | 昆明理工大学 | Direct contact type heat exchanger with preheating system |
| CN113218233A (en) * | 2021-04-06 | 2021-08-06 | 关学忠 | Heating furnace fire tube scale cleaning and preventing method and scale preventing device |
| CN113218233B (en) * | 2021-04-06 | 2022-05-06 | 关学忠 | Heating furnace fire tube scale cleaning and preventing method and scale preventing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |