CN208703906U - A kind of biomass combustion continuous regulating mechanism - Google Patents
A kind of biomass combustion continuous regulating mechanism Download PDFInfo
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- CN208703906U CN208703906U CN201821231450.1U CN201821231450U CN208703906U CN 208703906 U CN208703906 U CN 208703906U CN 201821231450 U CN201821231450 U CN 201821231450U CN 208703906 U CN208703906 U CN 208703906U
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- biomass
- burner
- control device
- hot
- combustion
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Abstract
A kind of biomass combustion continuous regulating mechanism, including burner, biomass feedway, combustion control device, hot-air control device and hot air supplying apparatus, burner is arranged successively, biomass feedway passes sequentially through burner, burner includes cabinet, tank ends are provided with inlet and outlet, inlet and outlet is provided with flame-out grid, it is flat channel between inlet and outlet, cabinet is provided with gas outlet, combustion control device includes controller, electrical bar and hygrosensor, electrical bar is installed in burner flat channel, hygrosensor is installed on inside burner box, hygrosensor and electrical bar are electrically connected with the controller；Hot-air control device is connected to burner；Hot air supplying apparatus includes gas cylinder, flow control valve and voltage-stablizer, and gas cylinder is connected to hot-air control device, by flow control valve and the flow and pressure of voltage-stablizer control hot-air.Biomass combustion is controlled, keeps biomass completely burned off, efficiently releases energy.
Description
Technical field
The utility model relates to a kind of biomass combustion device more particularly to a kind of biomass combustion continuous regulating mechanisms.
Background technique
Traditional biomass fixed combustion control technology changes combustion intensity, essence in a small range by adjusting air mass flow
To adjust oxygen/fuel ratio, and burn itself dynamic regime due to combustion heat release positive feedback effect and in uncontrollable shape
State.The switch two-stage control that uncontrollable burning can only be lighted a fire, be extinguished can not flexibly control the release of calory burning,
And high-temp combustion generates damage to device.
Utility model content
To solve the above problems, the utility model provides following scheme:
A kind of biomass combustion continuous regulating mechanism, including multiple burners, biomass feedway, Combustion System dress
Set, hot-air control device and hot air supplying apparatus, multiple burners are arranged successively setting, biomass feedway successively leads to
Each burner is crossed, each burner structure is identical, including cabinet, and tank ends have an inlet and outlet, import and goes out
Mouthful it is respectively arranged with flame-out grid, stopped working between grid and biomass feedway there are the gap that biomass can be made to pass through, into
It is flat channel between mouth and outlet, box top is provided with gas outlet, and gas outlet is connected to flat channel, and each burner is equal
Configured with combustion control device and hot-air control device, the combustion control device includes that controller, electrical bar and temperature are visited
Survey device, electrical bar is installed in burner flat channel, and hygrosensor is installed on inside burner box, hygrosensor and
Electrical bar is electrically connected with the controller；The hot-air control device is connected to by pipeline with burner；Hot air supplying apparatus
Including gas cylinder, flow control valve and voltage-stablizer, gas cylinder is connected to by pipeline with each hot-air control device, and is adjusted by flow
The flow and pressure of valve and voltage-stablizer control hot-air.
Further, flat channel cross section is rectangle, the ratio of width to height 5:1, and height is less than 20mm.
Further, hygrosensor is thermocouple, and the installation of TC is located at flat in box house bottom end, thermocouple top
In flat channel, bottom end is electrically connected with the controller.
Further, stop working grid aperture less than 1cm.
Further, biomass feedway is transmission chain.
The application method of biomass combustion continuous regulating mechanism described in the utility model are as follows:
1. first confirmation combustion control device is working properly, i.e., hot-air and electric calorifie installation are opened and regulation power fault-free.
Hot-air control device is opened, and initial flow is set.Hot-air enters in single-stage combustion device.Biomass fuel pellet passes through
Biomass feedway enters flat channel.
2. start-up course: adjusting the output power of combustion control device.Temperature-detecting device generates temperature feedback signal and passes
It send to controller and is monitored and continuously adjusts the power of combustion control device, change biomass combustion state.Biomass combustion
It generates gas to collect by gas outlet, be detected according to biomass gas generating, when the biomass in burner completes production gas, biomass
After being changed into residue, the power of hot-air control device and combustion control device is promoted, biomass residue is made to enter complete two-phase
From maintenance combustion state.After biomass is completed to burn, it is discharged by burner outlet, and supply next group biomass fuel
Biomass combustion status adjustment is returned to production gaseity again by grain, combustion control system.
According to biomass gas generating testing result, if biomass cannot produce gas completely in single-stage combustion device, start second level
Burner is further entered in two stage burner by transmission chain, and two stage burner repeats above-mentioned work, if still can not be complete
It is complete to produce gas, then enter the secondary burners such as three-level and level Four and repeats above-mentioned movement.
By this process, so that every portion biomass material passes through the controls such as device heating in burner in holding process
Process of the means processed by heating, decomposition, production gas, completely burned cooperates with work by multistage burner if inlet amount is big
Make.To overcome the slow problem of biomass fuel continuous processing.
The utility model has the following beneficial effects:
1. temperature is monitored in pair burner, temperature in burner can be adjusted and be always maintained at burning required temperature.
2. multistage burner carries out continuous control burning, guarantees biomass completely burned, waste will not be generated.
3. flame-out grid is arranged, inhibit biogas volumetric combustion, biogas volumetric combustion is made to be in non-from maintenance state.
4. combustion control device and hot-air control device control temperature in burner simultaneously, it is precisely controlled biomass combustion
State.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that biomass combustion continuous control device is realized using combustion control device.
Fig. 2 is burner internal structural schematic diagram.
1 voltage-stablizer；2. biomass feedway；3 flow control valves；4. gas cylinder；5 single-stage combustion devices；6 two stage burners；7
Three-level burner；8 level Four burners；9. combustion control device；10 hot-air control devices；11 gas outlets；12 flame-out grids；13
Thermocouple；14 silicon molybdenum material electrical bars；15 sub- regulating valves；16. flat channel.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1: as Figure 1-Figure 2,
A kind of biomass combustion continuous regulating mechanism, including single-stage combustion device 5, two stage burner 6, three-level burner 7, four
Grade burner 8, biomass feedway 2, combustion control device 9, hot-air control device 10 and hot air supplying apparatus, biology
Matter feedway 2 is transmission chain.Single-stage combustion device 5, two stage burner 6, three-level burner 7, level Four burner 8 are arranged successively
Setting, biomass feedway 2 pass sequentially through each burner, and each burner structure is identical, including cabinet, tank ends point
It is not provided with inlet and outlet, inlet and outlet is respectively arranged with flame-out grid 12, and grid aperture of stopping working is less than 1cm, and stop working grid
It is flat channel 16, case between inlet and outlet there are the gap that biomass can be made to pass through between 12 and biomass feedway 2
Body top surface is provided with gas outlet 11, and gas outlet 11 is connected to flat channel 16, and each burner is each equipped with combustion control device 9
And hot-air control device 10, the combustion control device 9 include controller, silicon molybdenum material electrical bar 14 and hygrosensor,
Hygrosensor is that thermocouple 13 is made, and the installation of TC is located in flat channel in box house bottom end, thermocouple top, bottom
End is electrically connected with the controller.Electrical bar 13 is installed in burner flat channel 16, and thermocouple 13 is installed in burner box body
Portion, thermocouple 13 and silicon molybdenum material electrical bar 11 are electrically connected with the controller；The hot-air control device 10 by pipeline with
Burner connection, and flow is controlled using sub- regulating valve 15；Hot air supplying apparatus 10 includes gas cylinder 4, flow control valve 3 and steady
Depressor 1, gas cylinder 4 is in parallel with each hot-air control device 10 by pipeline, and controls heat by flow control valve 3 and voltage-stablizer 1
The flow and pressure of air.
16 cross section of flat channel is rectangle, the ratio of width to height 5:1, and height is less than 20mm.
The application method of the biomass combustion continuous regulating mechanism are as follows:
1. first confirmation combustion control device 9 is working properly, open hot-air control device 10, and initial flow is set.
Hot-air enters in single-stage combustion device 5.Biomass fuel pellet enters flat channel 16 by biomass feedway 2.
2. start-up course: adjusting the output power of combustion control device 9.Thermocouple 13 generates temperature feedback signal and is sent to
Controller is monitored and continuously adjusts the power of combustion control device 9, changes biomass combustion state.Biomass combustion generates
Gas is collected by gas outlet, and gas outlet is connect with detection of exhaust gas compositions device, smoke components inspection when according to biomass gas generating
Survey is analyzed, and judges whether 5 endogenous substance of single-stage combustion device is completed to produce gas, when the biomass in single-stage combustion device 5 completes
It produces gas (i.e. carbon monoxide, hydrogen relative concentration are below 30%), Biomass is promotion hot-air control device after residue
10 and combustion control device 9 power, so that biomass residue is entered complete two-phase from maintaining combustion state.When biomass is completed to fire
After burning, is exported and be discharged by single-stage combustion device 5, and supply next group biomass fuel pellet, combustion control device 9 again will be biological
Matter combustion state is adjusted back to production gaseity.
If biomass cannot produce gas completely in single-stage combustion device 5, (i.e. carbon monoxide, hydrogen relative concentration are above
30%), then start two stage burner 6, further entered in two stage burner 6 by biomass feedway, two stage burner 6
Above-mentioned work is repeated, if gas still can not be produced completely, enters the secondary burners such as three-level burner 7 and level Four burner 8
Above-mentioned movement is repeated, during biomass fuel is sent into next stage burner by upper level burner, biomass fuel
By the grid that stops working, flame-out grid is able to suppress the sprawling of biomass gas phase flame, prevents biomass fuel combustion too fast, can not
Effectively produce gas.Hot-air is inputted to keep the temperature in burner by hot-air control device in burner, prevents from burning
Temperature reduces in device, influences biomass combustion state.
By this process, so that every portion biomass material passes through the controls such as device heating in burner in holding process
Process of the means processed by heating, decomposition, production gas, completely burned cooperates with work by multistage burner if inlet amount is big
Make.To overcome the slow problem of biomass fuel continuous processing.
Finally it should be noted that listed above is only specific embodiment of the utility model.Obviously, this is practical new
Type is not limited to above embodiments, can also there is many variations.Those skilled in the art can be from disclosed by the utility model
All deformations for directly exporting or associating in content, are considered as the protection scope of the utility model.
Claims (5)
1. a kind of biomass combustion continuous regulating mechanism, it is characterised in that: including multiple burners, biomass feedway, combustion
Control device, hot-air control device and hot air supplying apparatus are burnt, multiple burners are arranged successively setting, biomass supply dress
It sets and passes sequentially through each burner, each burner structure is identical, including cabinet, and tank ends have inlet and outlet,
Inlet and outlet is respectively arranged with flame-out grid, and stopping working between grid and biomass feedway, there are biomass can be made to pass through
Gap is flat channel between inlet and outlet, and box top is provided with gas outlet, and gas outlet is connected to flat channel, each
Burner is each equipped with combustion control device and hot-air control device, and the combustion control device includes controller, electrical bar
And hygrosensor, electrical bar are installed in burner flat channel, hygrosensor is installed on inside burner box, temperature
Detector and electrical bar are electrically connected with the controller；The hot-air control device is connected to by pipeline with burner；Hot-air
Feedway includes gas cylinder, flow control valve and voltage-stablizer, and gas cylinder is connected to by pipeline with each hot-air control device, and by
The flow and pressure of flow control valve and voltage-stablizer control hot-air.
2. a kind of biomass combustion continuous regulating mechanism as described in the appended claim 1, it is characterised in that: the flat channel is transversal
Face is rectangle, the ratio of width to height 5:1, and height is less than 20mm.
3. a kind of biomass combustion continuous regulating mechanism as described in the appended claim 1, it is characterised in that: the hygrosensor is
Thermocouple, the installation of TC are located in flat channel in box house bottom end, thermocouple top, and bottom end is electrically connected with the controller.
4. a kind of biomass combustion continuous regulating mechanism as described in the appended claim 1, it is characterised in that: the flame-out grid aperture
Less than 1cm.
5. a kind of biomass combustion continuous regulating mechanism as described in the appended claim 1, it is characterised in that: the biomass supply dress
It is set to transmission chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231450.1U CN208703906U (en) | 2018-08-01 | 2018-08-01 | A kind of biomass combustion continuous regulating mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231450.1U CN208703906U (en) | 2018-08-01 | 2018-08-01 | A kind of biomass combustion continuous regulating mechanism |
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| CN208703906U true CN208703906U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821231450.1U Expired - Fee Related CN208703906U (en) | 2018-08-01 | 2018-08-01 | A kind of biomass combustion continuous regulating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793020A (en) * | 2018-08-01 | 2020-02-14 | 四川天法科技有限公司 | Biomass combustion continuous adjusting device and using method thereof |
-
2018
- 2018-08-01 CN CN201821231450.1U patent/CN208703906U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793020A (en) * | 2018-08-01 | 2020-02-14 | 四川天法科技有限公司 | Biomass combustion continuous adjusting device and using method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20210801 |