CN105387452A - Biomass particle combustion boiler system capable of realizing automatic control - Google Patents
Biomass particle combustion boiler system capable of realizing automatic control Download PDFInfo
- Publication number
- CN105387452A CN105387452A CN201510927055.1A CN201510927055A CN105387452A CN 105387452 A CN105387452 A CN 105387452A CN 201510927055 A CN201510927055 A CN 201510927055A CN 105387452 A CN105387452 A CN 105387452A
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- Prior art keywords
- boiler
- pipeline
- fan
- flat tube
- house
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B50/00—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
- F23B50/12—Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone the fuel being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/025—Regulating fuel supply conjointly with air supply using electrical or electromechanical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Supply (AREA)
Abstract
The invention discloses a biomass particle combustion boiler system capable of realizing automatic control. The biomass particle combustion boiler system comprises a PLC control box and a material feeding port; the material feeding port is connected with an elevator; the elevator is connected with a bin; a discharge pipe is arranged on the bin, and is connected with a boiler; and an unloader is arranged in the bin. The biomass particle combustion boiler system further comprises a purifying fan and an oxygen replenishing fan; and a temperature sensor and an oxygen content testing sensor are further arranged in the boiler. Oxygen-contained gas is delivered into the boiler through the oxygen replenishing fan, so that the oxygen content in the boiler is increased, and biomass particles can be fully combusted in the boiler without producing black smoke, so that the purposes of workshop purification and safety production are achieved; sucked gas mixed with dust is delivered into the boiler through the purifying fan; on the one hand, the workshop working environment is purified; and on the other hand, the raw material waste is prevented; and the oxygen replenishing fan and the unloader control the rotating speed of a variable frequency fan by the PLC control box according to received detecting signals so as to control the unloading speed to adjust the oxygen content in the boiler.
Description
Technical field
The invention belongs to technical field of new energies, specifically relate to a kind of biological particles combustion boiler system that can automatically control.
Background technology
Existing biological particles is when dropping into boiler combustion, boiler is because of burned for long time, internal oxygen content reduces, biological particles is caused to burn within it insufficient, and then produce a large amount of black smokes, fill the air whole workshop, have a strong impact on the production environment in whole workshop, in combustion, flame in boiler can spread along discharge end to feed bin direction, there is the phenomenon of tempering, in addition, because of raw material drop into dog-house process in because of factors such as collisions, produce a large amount of dusts, containing a large amount of raw materials in dust, cause the waste of raw material, and filling the air because of dust, cause whole workshop poor working environment, have a strong impact on the healthy of operating personnel.
Summary of the invention
The object of this invention is to provide a kind of biological particles combustion boiler system that can automatically control, one oxygenating blower fan is installed, oxygenating blower fan carries oxygen-containing gas in boiler, improve the oxygen content of boiler internal, thus ensure that biological particles is more abundant in boiler combustion, can not black smoke, play the object of cleaning shop and safety in production, by installing a purification fan, the wind inlet section of this purification fan is positioned at the top of dog-house, the dust produced in the process of feeding intake can be sucked blower fan, the wind outlet section of blower fan connects flat tube, the gas being mixed with dust sucked is delivered in boiler by blower fan, purify the working environment in workshop on the one hand, avoid the waste of raw material on the other hand, cost-savingly make workshop environmental protection simultaneously, oxygenating blower fan and blanking device are controlled the rotating speed of variable-frequency motor according to the detection signal received by PLC control cabinet, thus control blanking velocity, control the power output of oxygenating blower fan, oxygen content in adjustment boiler.
For solving the problems of the technologies described above, the object of the present invention is achieved like this: the biological particles combustion boiler system that can automatically control, comprise PLC control cabinet, dog-house, dog-house connects elevator, elevator connects feed bin, feed bin is provided with discharge nozzle, discharge nozzle is flat tube, the feed end of flat tube connects feed bin, the discharge end of flat tube connects boiler and the fire grate pointed in boiler, and the height at feed end place is higher than the height at discharge end place, be provided with in feed bin for by feedstock transportation in feed bin to the blanking device of flat tube.
Also comprise purification fan, the wind inlet section of purification fan is located at the top of dog-house, and the wind outlet section of purification fan connects the discharge end of flat tube.
Also comprise oxygenating blower fan, oxygenating blower fan is connected at the pipeline on boiler casing, and pipeline comprises pipeline one, pipeline two, pipeline one, pipeline two is equipped with several for oxygen-containing gas being delivered to the air inlet in boiler.
Also be provided with temperature sensor and oxygen content testing sensor in boiler, the detection signal of temperature sensor and oxygen content testing sensor is passed to PLC control cabinet, and PLC control cabinet controls the power output of blanking device and oxygenating blower fan according to detection signal.
Wherein, blanking device controls blanking speed by variable-frequency motor, and variable-frequency motor is controlled by PLC control cabinet.
Preferred as such scheme, flat tube and horizontal direction angle are 30-45 degree, and the angle between wind outlet section and flat tube is preferably 50-80 degree, and above-mentioned angle refers to the acute angle value formed after two parts are connected.
Preferred as such scheme, the wind outlet section of blower fan is obliquely installed, and points to boiler by upper declivity, the gas in blower fan is carried in boiler, avoids the phenomenon of tempering.
Preferred as such scheme, pipeline one, pipeline two are positioned on the same side outer wall of described boiler, and pipeline one and pipeline two level are to parallel distribution, and pipeline one is all not less than four with the quantity of the air inlet on pipeline two.
Preferred as such scheme, also comprises for be winched to by raw material above dog-house and to drop into the electric block of dog-house, is convenient to artificial loading.
The technique effect that the present invention is useful is: by installing an oxygenating blower fan, oxygenating blower fan carries oxygen-containing gas in boiler, improve the oxygen content of boiler internal, thus ensure that biological particles is more abundant in boiler combustion, can not black smoke, play the object of cleaning shop and safety in production, by installing a purification fan, the wind inlet section of this purification fan is positioned at the top of dog-house, the dust produced in the process of feeding intake can be sucked blower fan, the wind outlet section of blower fan connects flat tube, the gas being mixed with dust sucked is delivered in boiler by blower fan, purify the working environment in workshop on the one hand, avoid the waste of raw material on the other hand, cost-savingly make workshop environmental protection simultaneously, oxygenating blower fan and blanking device are controlled the rotating speed of variable-frequency motor according to the detection signal received by PLC control cabinet, thus control blanking velocity, control the power output of oxygenating blower fan, oxygen content in adjustment boiler, thus realize the Automated condtrol of whole fill process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, dog-house, 2, elevator, 3, feed bin, 4, discharge nozzle, 5, boiler, 6, oxygenating blower fan, 7, blanking device, 8, pipeline one, 9, pipeline two, 10, air inlet, 11, purification fan, 12, wind outlet section.
Detailed description of the invention
Below in conjunction with accompanying drawing, with specific embodiment, the invention will be further described, see Fig. 1;
A kind of biological particles combustion boiler system that can automatically control, comprise PLC control cabinet, dog-house, dog-house connects elevator, elevator connects feed bin, feed bin is provided with discharge nozzle, discharge nozzle is flat tube, the feed end of flat tube connects feed bin, the discharge end of flat tube connects boiler and the fire grate pointed in boiler, and the height at feed end place is higher than the height at discharge end place, be provided with in feed bin for by feedstock transportation in feed bin to the blanking device of flat tube, blanking device is controlled raw material to be evenly delivered to flat tube by variable-frequency motor, flat tube and level between there is certain angle, raw material evenly can be delivered in boiler under the effect of blanking device and self gravitation.
In workshop, a purification fan is also set, the wind inlet section of this purification fan is located at the top of dog-house, be conducive to the dust that suction raw material produces in the process of feeding intake, the wind outlet section of purification fan connects the discharge end of flat tube, angle between itself and flat tube there is certain angle and output wind direction tiltedly points to boiler, is beneficial to suppress tempering.
One oxygenating blower fan is also set in workshop, oxygenating blower fan is connected at the pipeline on boiler casing, pipeline comprises pipeline one, pipeline two, pipeline one, pipeline two are equipped with several for oxygen-containing gas being delivered to the air inlet in boiler, thus the oxygen content in raising boiler, avoid the burning that in boiler, oxygen content deficiency causes after long-term burning insufficient, the phenomenon of over-emitting black exhaust.
Also be provided with temperature sensor and oxygen content testing sensor in boiler, the detection signal of temperature sensor and oxygen content testing sensor is passed to PLC control cabinet, and PLC control cabinet controls the power output of blanking device and oxygenating blower fan according to detection signal.
In use, the test threshold of preset temperature sensor and oxygen content testing sensor, when the temperature that temperature sensor detects in boiler reaches predetermined threshold value, send signal to PLC control cabinet, PLC control cabinet controls the power output of variable-frequency motor, reduce the input rate of raw material, but must stop, to keep, raw material is continual in boiler to burn, when oxygen content testing sensor detects oxygen content in boiler lower than setting threshold value, send signal to PLC control cabinet, PLC control cabinet controls oxygenating blower fan and improves power output, and then the oxygen content in raising boiler.
Wherein, flat tube and horizontal direction angle are 30-45 degree, and the angle between wind outlet section and flat tube is preferably 50-80 degree, and above-mentioned angle refers to the acute angle value formed after two parts are connected.
Wherein, pipeline one, pipeline two are positioned on the same side outer wall of described boiler, and pipeline one and pipeline two level are to parallel distribution, and pipeline one is all not less than four with the quantity of the air inlet on pipeline two.
Wherein, also comprise for raw material to be winched to above dog-house and to drop into the electric block of dog-house, be convenient to artificial loading.
Above-described embodiment is only preferred embodiment of the present invention, not limits the scope of the invention according to this, therefore: all equivalence changes done according to structure of the present invention, shape, principle, all should be covered by within protection scope of the present invention.
Claims (5)
1. the biological particles combustion boiler system that can automatically control, it is characterized in that, comprise PLC control cabinet, dog-house, dog-house connects elevator, elevator connects feed bin, feed bin is provided with discharge nozzle, and discharge nozzle is flat tube, and the feed end of flat tube connects feed bin, the discharge end of flat tube connects boiler and the fire grate pointed in boiler, and the height at feed end place is higher than the height at discharge end place, be provided with in feed bin for by feedstock transportation in feed bin to the blanking device of flat tube
Also comprise purification fan, the wind inlet section of purification fan is located at the top of dog-house, and the wind outlet section of purification fan connects the discharge end of flat tube,
Also comprise oxygenating blower fan, oxygenating blower fan is connected at the pipeline on boiler casing, and pipeline comprises pipeline one, pipeline two, pipeline one, pipeline two is equipped with several for oxygen-containing gas being delivered to the air inlet in boiler,
Also be provided with temperature sensor and oxygen content testing sensor in boiler, the detection signal of temperature sensor and oxygen content testing sensor is passed to PLC control cabinet, and PLC control cabinet controls the power output of blanking device and oxygenating blower fan according to detection signal.
2. the biological particles combustion boiler system that can automatically control as claimed in claim 1, is characterized in that, flat tube and horizontal direction angle are 30-45 degree.
3. the biological particles combustion boiler system that can automatically control as claimed in claim 1, blanking device controls blanking speed by variable-frequency motor, and variable-frequency motor is controlled by PLC control cabinet.
4. the biological particles combustion boiler system that can automatically control as claimed in claim 1, it is characterized in that, pipeline one, pipeline two are positioned on the same side outer wall of described boiler, and pipeline one and pipeline two level are to parallel distribution, pipeline one is all not less than four with the quantity of the air inlet on pipeline two.
5. the biological particles combustion boiler system that can automatically control as claimed in claim 1, is characterized in that, also comprises for be winched to by raw material above dog-house and to drop into the electric block of dog-house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927055.1A CN105387452A (en) | 2015-12-14 | 2015-12-14 | Biomass particle combustion boiler system capable of realizing automatic control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927055.1A CN105387452A (en) | 2015-12-14 | 2015-12-14 | Biomass particle combustion boiler system capable of realizing automatic control |
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| CN105387452A true CN105387452A (en) | 2016-03-09 |
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| CN201510927055.1A Pending CN105387452A (en) | 2015-12-14 | 2015-12-14 | Biomass particle combustion boiler system capable of realizing automatic control |
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| CN (1) | CN105387452A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253954A (en) * | 2020-03-11 | 2020-06-09 | 黑龙江九地生金科技有限公司 | Feeding mechanism for continuously conveying tar residues |
| CN113669751A (en) * | 2021-09-27 | 2021-11-19 | 文亮 | Non-backfire biomass energy backfire preventing feeding device and method |
| CN114686250A (en) * | 2020-12-31 | 2022-07-01 | 安徽文王酿酒股份有限公司 | Recovery device, equipment and method for biomass carbonization |
| US20230010058A1 (en) * | 2021-07-06 | 2023-01-12 | Tyson Traeger | Outdoor Heating Devices and Methods of Use |
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| EP2362146A1 (en) * | 2010-02-23 | 2011-08-31 | Alessandro Bertoncello | A control method for a combustion apparatus and a combustion apparatus operating according to such a method |
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| CN205332177U (en) * | 2015-12-14 | 2016-06-22 | 嘉兴华清能源科技有限公司 | Automatic control's living beings granule burning boiler system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111253954A (en) * | 2020-03-11 | 2020-06-09 | 黑龙江九地生金科技有限公司 | Feeding mechanism for continuously conveying tar residues |
| CN114686250A (en) * | 2020-12-31 | 2022-07-01 | 安徽文王酿酒股份有限公司 | Recovery device, equipment and method for biomass carbonization |
| US20230010058A1 (en) * | 2021-07-06 | 2023-01-12 | Tyson Traeger | Outdoor Heating Devices and Methods of Use |
| US11982468B2 (en) * | 2021-07-06 | 2024-05-14 | Tyson Traeger | Outdoor heating devices and methods of use |
| CN113669751A (en) * | 2021-09-27 | 2021-11-19 | 文亮 | Non-backfire biomass energy backfire preventing feeding device and method |
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Application publication date: 20160309 |
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