CN108895477A - A kind of waste-heat recovery device of biomass boiler - Google Patents
A kind of waste-heat recovery device of biomass boiler Download PDFInfo
- Publication number
- CN108895477A CN108895477A CN201810972188.4A CN201810972188A CN108895477A CN 108895477 A CN108895477 A CN 108895477A CN 201810972188 A CN201810972188 A CN 201810972188A CN 108895477 A CN108895477 A CN 108895477A
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- China
- Prior art keywords
- clinker
- conveyer belt
- heat
- waste
- branch
- 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.)
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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
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2900/00—Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
- F23J2900/01002—Cooling of ashes from the combustion chamber by indirect heat exchangers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The present invention passes through setting air chamber,Press touch panel,Passive exposure block and resetting block,When clinker discharge,Gas expansion when high temperature in air chamber,Push pressure touch panel,Make to press touch panel contact passive exposure block,Obtain the coil of relay electric,The contact closure of relay,Connect the power supply of feeder motor,Clinker is conveyed,And pass through the heat-conducting oil pipes below the Heat Conduction Material and conveyer belt on conveyer belt,Waste heat is conducted,High degree of automation,It is convenient to use,Axis is discharged by setting,Plate is discharged,Passing away and waste cock,And conveyer belt is disposed proximate to clinker output mechanism side lower than annular of the conveyer belt far from clinker output mechanism side,When temperature is still higher after conveyer belt exchanges heat for clinker,Plate is discharged to rise,Clinker is moved along discharge plate,It continues on through and is exchanged heat by conveyer belt circulation conveying,When slag temperature is lower,Discharge plate is fallen,Clinker is directly discharged by passing away,Improve the utilization rate of waste heat of clinker,Further energy conservation and environmental protection.
Description
Technical field
The invention belongs to boiler technology fields, and in particular to a kind of waste-heat recovery device of biomass boiler.
Background technique
Biomass boiler is the boiler with biomass energy as fuel, and biomass boiler is with its Air Pollutant Emission
Less, the advantages that economically feasible, systems of distributed heating systems, the plate heating link being increasingly being applied in timber processing, but burn
Clinker can be still generated during biomass, which has heat, directly discharges it, both wasted under normal conditions
The energy, and it be easy to cause pollution；
In this regard, Chinese patent CN206399262U discloses a kind of biomass boiler furnace slag residual heat recovering device, more than level-one
Heat recovery apparatus, second level waste-heat recovery device and three-level waste-heat recovery device are successively set on the lower section of clinker conveying device, and one
Grade temperature sensor, second level temperature sensor and three-level temperature sensor are successively set in clinker conveying device, clinker conveying
One end of device is connected with the slag notch of biomass boiler, and the other end of clinker conveying device is provided with clinker grinding device, leads to
The synergistic effect of excess temperature comparison unit and temperature sensor, real time monitoring transmits the slag temperature at blocker, to clinker temperature
Transmission blocker is opened in control after degree reaches preset temperature standard, and closes waste-heat recovery device, thus will using conveyer
Temperature clinker up to standard is sent to rear and continues waste heat reclaimer operation；
But the device be provided with three-level waste-heat recovery device and three-level temperature sensor, increase space occupied and manufacture at
This, and cannot be guaranteed that clinker exchanges heat completely, practicability is insufficient.
Summary of the invention
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of biomass boiler
Waste-heat recovery device, for solving whole or in which a technical problem set forth above.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of waste-heat recovery device of biomass boiler, including slag temperature detection device, clinker transport device, clinker row
The slag notch of detection device and clinker output mechanism out, clinker transport device one end and biomass boiler connects, the other end and furnace
The connection of slag output mechanism, slag temperature detection device are mounted on the connection of the slag notch of clinker transport device and biomass boiler
Place, and slag temperature detection device and clinker transport device are electrically connected, clinker delivery detection device is mounted on clinker transport dress
The junction with clinker output mechanism is set, clinker delivery detection device and clinker output mechanism are electrically connected；
The slag temperature detection device includes that air chamber, pressure touch panel, passive exposure block and resetting block, air chamber are mounted on
The junction of the slag notch of clinker transport device and biomass boiler, air chamber are set as the cavity filled with air, shell cavity
The different location insertion of inner wall is equipped with passive exposure block and resetting block, and the pressure touching that can be moved in air chamber is equipped in air chamber
Plate, gas are filled between pressure touch panel and the end of air chamber, and pressure touch panel outer rim is equipped with sealing material, and pressure touch panel passively connects
Conductive sheet is equipped on contact block and resetting block, pressure touch panel constitutes accessible and isolated temperature switch, pressure touching with passive exposure block
Plate constitutes accessible and isolated reset switch with resetting block, and temperature switch is connected with relay, and relay includes coil and two
Group normally opened contact, the coil of the temperature switch and relay first branch in series, another group of normally opened contact and furnace of relay
Slag transport device second branch in series, reset switch are connected with reset relay, the line of reset switch and reset relay
Enclose third branch in series, the normally-closed contact and power supply the 4th branch in series of reset relay, the first branch, second
Road and third branch with the 4th branch circuit in series, and the first branch, second branch and third branch circuit parallel connection.
Preferably, clinker transport device includes conveyer belt, feeder motor and heat-conducting oil pipes, and conveyor belt surface is covered with thermally conductive
Material is equipped with heating column in conveyer belt, and heat-conducting oil pipes are connected on the rear surface of conveyer belt, and heat-conducting oil pipes pass through heating column
It is connect with the Heat Conduction Material of conveyor belt surface, the feeder motor and conveying band connection and driving conveying belt rotate, feeder motor
It is electrically connected with slag temperature detection device.
Preferably, Heat Conduction Material selects heat conductive silica gel.
Preferably, conveyer belt is set as annular, and conveyer belt top two sides are equipped with fence, and conveyer belt is close to clinker output mechanism
Lower than conveyer belt far from clinker output mechanism side, clinker output mechanism is mounted on conveyer belt close to clinker output mechanism one for side
The middle part of side.
Preferably, clinker output mechanism includes discharge axis, discharge plate and passing away, and the one of discharge plate is arranged in discharge axis
End, discharge plate are connected with the discharge motor that discharge plate can be driven around discharge axis rotation, and discharge board bottom portion is equipped with passing away.
Preferably, clinker delivery detection device includes the first sheet metal, the second sheet metal, the first sheet metal and the second metal
The coefficient of thermal expansion of piece is different, and the first sheet metal and the second sheet metal constitute accessible and isolated waste cock, waste cock and
Clinker output mechanism is connected in electric power loop.
Preferably, the first sheet metal is made of manganese-nickel alloy, and the second sheet metal is made of dilval.
Present invention has the advantages that:
1. the present invention is by setting air chamber, pressure touch panel, passive exposure block and resetting block, when clinker discharge, when high temperature
Gas expansion in air chamber pushes pressure touch panel, makes to press touch panel contact passive exposure block, the coil of relay is made to obtain electric, relay
The contact closure of device is connected the power supply of feeder motor, is conveyed to clinker, and passes through Heat Conduction Material on conveyer belt and conveying
Heat-conducting oil pipes with lower section, conduct waste heat, high degree of automation, are easy to use.
2. conveyer belt is disposed proximate to by the present invention by setting discharge axis, discharge plate, passing away and waste cock
Clinker output mechanism side be lower than annular of the conveyer belt far from clinker output mechanism side, when clinker after conveyer belt exchanges heat temperature
Still when higher, discharge plate is risen, and clinker is moved along discharge plate, is continued on through and is exchanged heat by conveyer belt circulation conveying, works as slag temperature
When lower, discharge plate is fallen, and clinker is directly discharged by passing away, improves the utilization rate of waste heat of clinker, further energy-saving ring
It protects.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below：
Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
Fig. 2 is enlarged structure schematic diagram at the A of Fig. 1 of a specific embodiment of the invention.
Fig. 3 is the conveyer belt overlooking structure diagram of a specific embodiment of the invention.
Fig. 4 is the air chamber electronic schematic diagram of a specific embodiment of the invention.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of a specific embodiment of the invention, structure
It makes, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have inventive concept of the invention, technical solution
Whole, accurate and deep understanding.
A kind of waste-heat recovery device of biomass boiler, including slag temperature detection device, clinker transport device, clinker row
The slag notch of detection device and clinker output mechanism out, clinker transport device one end and biomass boiler connects, the other end and furnace
The connection of slag output mechanism, slag temperature detection device are mounted on the connection of the slag notch of clinker transport device and biomass boiler
Place, and slag temperature detection device and clinker transport device are electrically connected, clinker delivery detection device is mounted on clinker transport dress
The junction with clinker output mechanism is set, clinker delivery detection device and clinker output mechanism are electrically connected；
The slag temperature detection device includes air chamber 1, pressure touch panel 2, passive exposure block 3 and resetting block 4, air chamber 1
It is mounted on the junction of the slag notch of clinker transport device and biomass boiler, air chamber 1 is set as the cavity filled with air, chamber
The different location insertion of body case inner wall is equipped with passive exposure block 3 and resetting block 4, and being equipped in air chamber 1 can be in air chamber 1
Mobile pressure touch panel 2, gas are filled between pressure touch panel 2 and the end of air chamber 1, and pressure 2 outer rim of touch panel is equipped with sealing material,
It presses and is equipped with conductive sheet on touch panel 2, passive exposure block 3 and resetting block 4, pressure touch panel 2 and passive exposure block 3 constitute accessible and divide
From temperature switch, pressure touch panel 2 and resetting block 4, which are constituted, can contact and isolated reset switch, temperature switch are connected with relay,
Relay includes coil and two groups of normally opened contacts, the coil of the temperature switch and relay first branch in series, relay
One group of normally opened contact is connected in parallel on temperature switch both ends, another group of normally opened contact and clinker transport device of relay in series the
Two branches, reset switch are connected with reset relay, and the coil of reset switch and reset relay third branch in series is multiple
The normally-closed contact and power supply the 4th branch in series of position relay, the first branch, second branch and third branch are with the 4th
Branch circuit in series, and the first branch, second branch and third branch circuit parallel connection.
Preferably, clinker transport device includes conveyer belt 5, feeder motor and heat-conducting oil pipes 6, and 5 surface of conveyer belt is covered with
Heat Conduction Material 7 is equipped with heating column 8 in conveyer belt 5, and heat-conducting oil pipes 6 are connected on the rear surface of conveyer belt 5, heat-conducting oil pipes 6
It is connect by heating column 8 with the Heat Conduction Material 7 on 5 surface of conveyer belt, the feeder motor is connect with conveyer belt 5 and driving conveying belt
5 rotations, feeder motor and slag temperature detection device are electrically connected.
Preferably, Heat Conduction Material 7 selects heat conductive silica gel.
Preferably, conveyer belt 5 is set as annular, and 5 top two sides of conveyer belt are equipped with fence, and conveyer belt 5 is discharged close to clinker
Lower than conveyer belt 5 far from clinker output mechanism side, clinker output mechanism is mounted on conveyer belt 5 and is discharged close to clinker for mechanism side
The middle part of mechanism side.
Preferably, clinker output mechanism includes discharge axis 9, discharge plate 10 and passing away 11, and the discharge setting of axis 9 is being discharged
One end of plate 10, discharge plate 10 are connected with the discharge motor that discharge plate 10 can be driven to rotate around discharge axis 9,10 bottom of plate are discharged
Equipped with passing away 11.
Preferably, clinker delivery detection device includes the first sheet metal, the second sheet metal, the first sheet metal and the second metal
The coefficient of thermal expansion of piece is different, and the first sheet metal and the second sheet metal constitute accessible and isolated waste cock, waste cock and
Clinker output mechanism is connected in electric power loop.
Preferably, the first sheet metal is made of manganese-nickel alloy, and the second sheet metal is made of dilval.
User is when using a kind of waste-heat recovery device of biomass boiler disclosed by the invention, after biomass boiler burning
Clinker be discharged through slag notch, clinker enters in furnace slag residual heat recovering device, and the air in air chamber 1 is swollen under the action of high temperature
It is swollen, pressure touch panel 2 is pressed upwards on, pressure touch panel 2 is contacted with passive exposure block 3, presses conductive sheet and passive exposure block 3 on touch panel 2
On conductive sheet contact, i.e. temperature switch is closed, and the coil of relay obtains electric, and the normally opened contact of relay closure opens temperature
It closes self-locking, and feeder motor is made to obtain electric operation, conveyer belt 5 conveys clinker, and 5 surface of conveyer belt leads during conveying
Hot material 7 conducts the heat of clinker, is transmitted to heat-conducting oil pipes 6 through heating column 8, and user can be by heat-conducting oil pipes 6 by furnace
The waste heat of slag is utilized, and when clinker is transported by discharge plate 10, the first sheet metal and the second sheet metal expanded by heating work as temperature
When degree is higher than setting value, the first sheet metal and the contact of the second sheet metal, i.e. waste cock are closed, and relay is discharged, drives discharge
Plate 10 rotates, and discharge plate 10 is risen, and the complete clinker that do not exchange heat via discharge 10 transition of plate, transported by conveyer belt 5 by continuation, when
When temperature is lower than setting value, waste cock is disconnected, and discharge plate 10 is fallen, and the complete clinker that exchanges heat is discharged through passing away 11, when
When biomass boiler is not then exhausted from clinker, the air themperature in air chamber 1 is reduced, and is made that touch panel 2 is pressed to drop back into, is contacted with resetting block 4,
Feeder motor is closed, it is energy saving.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out, or not improved this is sent out
Bright conception and technical scheme directly apply to other occasions, within the scope of the present invention.Protection of the invention
Range should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of waste-heat recovery device of biomass boiler, which is characterized in that including slag temperature detection device, clinker transport dress
It sets, clinker delivery detection device and clinker output mechanism, the slag notch of clinker transport device one end and biomass boiler connects, separately
One end is connect with clinker output mechanism, and slag temperature detection device is mounted on the slag notch of clinker transport device and biomass boiler
Junction, and slag temperature detection device and clinker transport device are electrically connected, and clinker delivery detection device is mounted on clinker
The junction of transport device and clinker output mechanism, clinker delivery detection device and clinker output mechanism are electrically connected；
The slag temperature detection device includes that air chamber, pressure touch panel, passive exposure block and resetting block, air chamber are mounted on clinker
The junction of the slag notch of transport device and biomass boiler, air chamber are set as the cavity filled with air, shell cavity inner wall
Different location insertion passive exposure block and resetting block be installed, the pressure touch panel that can be moved in air chamber is equipped in air chamber,
Gas is filled between pressure touch panel and the end of air chamber, and pressure touch panel outer rim is equipped with sealing material, presses touch panel, passive exposure block
Be equipped with conductive sheet on resetting block, pressure touch panel constitutes accessible and isolated temperature switch with passive exposure block, press touch panel and
Resetting block constitutes accessible and isolated reset switch, temperature switch and is connected with relay, and relay includes that coil and two groups are normal
Contact, the coil of the temperature switch and relay first branch in series are opened, another group of normally opened contact and clinker of relay are transported
Defeated device second branch in series, reset switch are connected with reset relay, the coil string of reset switch and reset relay
Connection constitutes third branch, the normally-closed contact of reset relay and power supply the 4th branch in series, the first branch, second branch and
Third branch with the 4th branch circuit in series, and the first branch, second branch and third branch circuit parallel connection.
2. a kind of waste-heat recovery device of biomass boiler according to claim 1, it is characterised in that：The clinker transport
Device includes conveyer belt, feeder motor and heat-conducting oil pipes, and conveyor belt surface is covered with Heat Conduction Material, is equipped in conveyer belt thermally conductive
Column, heat-conducting oil pipes are connected on the rear surface of conveyer belt, and heat-conducting oil pipes pass through the Heat Conduction Material of heating column and conveyor belt surface
Connection, the feeder motor and conveying band connection and driving conveying belt rotation, feeder motor and slag temperature detection device are electrical
Connection.
3. a kind of waste-heat recovery device of biomass boiler according to claim 2, it is characterised in that：The Heat Conduction Material
Select heat conductive silica gel.
4. a kind of waste-heat recovery device of biomass boiler according to claim 2, it is characterised in that：The conveyer belt is set
It is set to annular, conveyer belt top two sides are equipped with fence, and conveyer belt is close to clinker output mechanism side lower than conveyer belt far from clinker
Output mechanism side, clinker output mechanism are mounted on conveyer belt close to the middle part of clinker output mechanism side.
5. a kind of waste-heat recovery device of biomass boiler according to claim 1, it is characterised in that：The clinker discharge
Mechanism includes discharge axis, discharge plate and passing away, and one end of discharge plate is arranged in discharge axis, and discharge plate is connected with can the row of drive
For ejecting plate around the discharge motor of discharge axis rotation, discharge board bottom portion is equipped with passing away.
6. a kind of waste-heat recovery device of biomass boiler according to claim 1, it is characterised in that：The clinker discharge
Detection device includes the first sheet metal, the second sheet metal, the coefficient of thermal expansion difference of the first sheet metal and the second sheet metal, the first gold medal
Belong to piece and constitute accessible and isolated waste cock with the second sheet metal, waste cock and clinker output mechanism are connected on power supply and return
Lu Zhong.
7. a kind of waste-heat recovery device of biomass boiler according to claim 7, it is characterised in that：First metal
Piece is made of manganese-nickel alloy, and the second sheet metal is made of dilval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972188.4A CN108895477A (en) | 2018-08-24 | 2018-08-24 | A kind of waste-heat recovery device of biomass boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810972188.4A CN108895477A (en) | 2018-08-24 | 2018-08-24 | A kind of waste-heat recovery device of biomass boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895477A true CN108895477A (en) | 2018-11-27 |
Family
ID=64358260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810972188.4A Withdrawn CN108895477A (en) | 2018-08-24 | 2018-08-24 | A kind of waste-heat recovery device of biomass boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895477A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708304A (en) * | 2019-02-22 | 2019-05-03 | 南通港华锅炉有限公司 | A kind of hot-water boiler of high combustion efficiency |
| CN111505666A (en) * | 2020-05-20 | 2020-08-07 | 北京市伟业供热设备有限责任公司 | System for positioning heating equipment |
| WO2020223848A1 (en) * | 2019-05-05 | 2020-11-12 | 南通港华锅炉有限公司 | Hot water boiler having high combustion efficiency |
-
2018
- 2018-08-24 CN CN201810972188.4A patent/CN108895477A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708304A (en) * | 2019-02-22 | 2019-05-03 | 南通港华锅炉有限公司 | A kind of hot-water boiler of high combustion efficiency |
| WO2020223848A1 (en) * | 2019-05-05 | 2020-11-12 | 南通港华锅炉有限公司 | Hot water boiler having high combustion efficiency |
| CN111505666A (en) * | 2020-05-20 | 2020-08-07 | 北京市伟业供热设备有限责任公司 | System for positioning heating equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |