CN219199233U

CN219199233U - Biomass compact fuel combustion characteristic test furnace

Info

Publication number: CN219199233U
Application number: CN202320152828.3U
Authority: CN
Inventors: 林应东; 黄江旺; 黄玠勇; 黄丽珍; 张丽翠
Original assignee: Fujian Luoyuan Tianyuan New Energy Technology Co ltd
Current assignee: Fujian Luoyuan Tianyuan New Energy Technology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-06-16
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a biomass compact formed fuel combustion characteristic test furnace in the technical field of biomass compact test, which comprises a bottom plate, wherein a test furnace is arranged on one side of the top of the bottom plate, and a discharge furnace is arranged on the other side of the top of the bottom plate.

Description

Biomass compact fuel combustion characteristic test furnace

Technical Field

The utility model relates to the technical field of biomass densification test, in particular to a furnace for testing combustion characteristics of biomass densification formed fuel.

Background

Biomass fuel: the method is to burn biomass materials as fuel, and generally mainly comprises agriculture and forestry waste (such as straw, sawdust, bagasse, rice chaff and the like). Is mainly distinguished from fossil fuels. In national policy and environmental protection standards, direct combustion of biomass belongs to highly polluting fuels, which are used only in large ranges in rural areas and are not allowed to be used in cities. The application of biomass fuel is mainly that biomass briquette fuel is a novel clean fuel which is produced by taking agriculture and forestry waste as raw material and through the processes of crushing, mixing, extruding, drying and the like, and can be directly combusted in various forms (such as blocks, granules and the like).

The existing biomass compact fuel combustion characteristic test furnace has the following defects: when the biomass compact fuel combustion characteristic test furnace performs test operation, a large amount of smoke dust can be generated, and the smoke dust contains bad gas and particles, when the smoke dust is discharged without treatment, the situation of causing harm to surrounding environment and operators is easy to occur, and when the smoke dust is discharged and treated, the situation of causing harm to the surrounding environment and the operators is also caused when the smoke dust is large in quantity under the condition of bad effect, and various adverse factors are unfavorable for the test operation of the biomass compact fuel combustion characteristic test furnace.

It is therefore necessary to develop a furnace for testing the combustion characteristics of biomass compact fuels.

Disclosure of Invention

The utility model aims to provide a biomass compact fuel combustion characteristic test furnace, which is provided with a dust falling mechanism, wherein the dust falling mechanism is communicated with a discharge furnace, a filter plate and an active carbon plate are respectively arranged in the discharge furnace, the dust falling mechanism is used for spraying water to fall dust, smoke and dust fume extracted by an exhaust fan is conveyed into the discharge furnace, the dust falling mechanism is used for carrying out dust falling treatment, and after the dust is reduced, the active carbon plate is used for carrying out active carbon adsorption on bad gas, and finally the bad gas is discharged by a discharge pipe, so that the situation that the smoke and dust fume emission effect generated in the test process of the biomass compact fuel combustion characteristic test furnace is bad and is easy to cause damage to surrounding environment and operators is avoided, and meanwhile, the test safety of the biomass compact fuel combustion characteristic test furnace is improved, so as to solve the problem that the discharge of the biomass compact fuel combustion characteristic test furnace is not standard in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biomass compact fuel combustion characteristic test stove, includes the bottom plate, test stove is installed to top one side of bottom plate, discharge stove is installed to the top opposite side of bottom plate, install the air exhauster between discharge stove and the opposite side of test stove, dust fall mechanism is installed to the one side outer wall of discharge stove;

the dust fall mechanism comprises a water pump, and the water pump is arranged on the other side of the top of the bottom plate.

Preferably, the support is installed to the bottom of test stove, the top at the bottom plate is installed to the bottom of support, the observation window is installed to the preceding terminal surface central point of test stove, temperature sensor is installed to preceding terminal surface one side top of test stove.

Preferably, a filter plate is installed below the inside of the discharge furnace, an activated carbon plate is installed above the inside of the discharge furnace, and a discharge pipe is installed at the top center position of the discharge furnace.

Preferably, the air inlet end on the exhaust fan is fixedly connected with one end of the air inlet pipe through the pipeline connector, and the other end of the air inlet pipe is fixedly connected with the upper part of the outer wall of one side of the test furnace.

Preferably, a smoke concentration sensor is arranged on the outer wall of the air inlet pipe, the air outlet end on the exhaust fan is fixedly connected with one end of the air outlet pipe through a pipeline connector, and the other end of the air outlet pipe is fixedly connected with the center position of the outer wall of the other side of the discharge furnace.

Preferably, the water inlet end on the water pump is fixedly connected with one end of the water inlet pipe through the pipeline connector, the conversion seat is installed at the other end of the water inlet pipe, the outer connecting pipe is installed at the top of the conversion seat, the control valve A is arranged on the outer wall of the outer connecting pipe, and the connecting pipeline is installed at the front end face of the conversion seat.

Preferably, one end of the connecting pipeline is fixedly connected with the lower part of the outer wall of one side of the discharge furnace, a control valve B is arranged on the outer wall of the connecting pipeline, and the water outlet end of the water pump is fixedly connected with one end of the water outlet pipe through a pipeline connector.

Preferably, the other end of the water outlet pipe penetrates through the upper part of the outer wall of one side of the discharge furnace and is fixedly connected with one end of a spray pipe, the spray pipe is arranged above the inside of the discharge furnace, and spray heads are arranged on the outer wall of the spray pipe.

Compared with the prior art, the utility model has the beneficial effects that:

through being equipped with dust fall mechanism, put through dust fall mechanism and discharge stove, and will discharge the inside filter and the activated carbon plate of setting up respectively of stove, utilize dust fall mechanism to take the mode of spraying water dust fall, the smoke and dust flue gas that is extracted by the air exhauster is carried and is discharged the stove in, carry out dust fall processing by dust fall mechanism again, after the dust fall, carry out activated carbon adsorption bad gas by the activated carbon plate again, finally by the discharge pipe discharge can, in order to avoid the experimental in-process produced smoke and dust flue gas emission effect of the experimental stove of living beings compact forming fuel bad and easily cause the condition of injury to surrounding environment and operating personnel to take place, the experimental security of the experimental stove of living beings compact forming fuel combustion characteristic has also been improved simultaneously.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a schematic view of the dust settling mechanism provided by the utility model;

FIG. 4 is a perspective view of the structure of the discharging furnace provided by the utility model;

fig. 5 is a perspective view of a part of the dust settling mechanism.

In the figure: 1. a bottom plate; 2. a test furnace; 201. a bracket; 202. an observation window; 203. a temperature sensor; 3. a discharge furnace; 301. a filter plate; 302. an activated carbon plate; 303. a discharge pipe; 4. an exhaust fan; 401. an air inlet pipe; 402. a smoke concentration sensor; 403. an air outlet pipe; 5. a dust fall mechanism; 501. a water pump; 502. a water inlet pipe; 503. a conversion seat; 504. an outer connecting pipe; 505. a control valve A; 506. a connecting pipe; 507. a control valve B; 508. a water outlet pipe; 509. a shower pipe; 510. a spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides the following technical scheme: the utility model provides a biomass compact forming fuel combustion characteristic test furnace, can be effectual in the in-process of using improves test safety to biomass compact forming fuel combustion characteristic test furnace, dust fall mechanism 5 has been increased, please refer to fig. 1-5, including bottom plate 1, test furnace 2 is installed to bottom plate 1's top one side, support 201 is installed to test furnace 2's bottom, the top at bottom plate 1 is installed to support 201's bottom, test furnace 2's preceding terminal surface central point puts installs observation window 202, temperature sensor 203 is installed to test furnace 2's preceding terminal surface one side top, temperature sensor 203 model is set to CWF4, make test furnace 2 when carrying out combustion treatment to biomass compact forming's fuel, the transparent effect of accessible observation window 202 observes its test furnace 2's inside burning condition, temperature sensor 203 detects its test furnace 2's inside temperature condition simultaneously, thereby meeting the test requirement, the other side of the top of the bottom plate 1 is provided with the discharge furnace 3, the lower part of the inner part of the discharge furnace 3 is provided with the filter plate 301, the upper part of the inner part of the discharge furnace 3 is provided with the activated carbon plate 302, the filter plate 301 can filter the particles of the smoke and the dust, the activated carbon plate 302 can absorb the bad gas in the smoke, thereby reaching the discharge standard, the center position of the top of the discharge furnace 3 is provided with the discharge pipe 303, an exhaust fan 4 is arranged between the discharge furnace 3 and the opposite side of the test furnace 2, the air inlet end on the exhaust fan 4 is fixedly connected with one end of the air inlet pipe 401 through a pipeline connector, the other end of the air inlet pipe 401 is fixedly connected with the upper part of the outer wall of one side of the test furnace 2, the outer wall of the air inlet pipe 401 is provided with a smoke concentration sensor 402, the model of the smoke concentration sensor 402 is GQL5, the air inlet end on the exhaust fan 4 is communicated with the test furnace 2 through the air inlet pipe 401, the smoke concentration sensor 402 is arranged on the outer wall of the air inlet pipe 401, so that the exhaust fan 4 can extract combustion gas in the test furnace 2, the extracted combustion gas is analyzed by the smoke concentration sensor 402 to determine whether the smoke concentration value of the combustion gas reaches the standard, the smoke concentration sensor is a mode for testing the combustion qualification rate of biomass compact fuel, an air outlet end on the exhaust fan 4 is fixedly connected with one end of the air outlet pipe 403 through a pipeline connector, the other end of the air outlet pipe 403 is fixedly connected with the center position of the outer wall of the other side of the discharge furnace 3, and a dust fall mechanism 5 is arranged on the outer wall of one side of the discharge furnace 3;

the dust settling mechanism 5 comprises a water pump 501, the water pump 501 is arranged on the other side of the top of the bottom plate 1, the water inlet end on the water pump 501 is fixedly connected with one end of a water inlet pipe 502 through a pipeline connector, a conversion seat 503 is arranged at the other end of the water inlet pipe 502, an external connecting pipe 504 is arranged at the top of the conversion seat 503, a control valve A505 is arranged on the outer wall of the external connecting pipe 504, the water inlet end of the water pump 501 is communicated with the conversion seat 503 through the water inlet pipe 502, the external connecting pipe 504 on the conversion seat 503 is communicated with an external water source, the water pump 501 can extract the external water source through the external connecting pipe 504, a connecting pipeline 506 is arranged at the front end surface of the conversion seat 503, one end of the connecting pipeline 506 is fixedly connected with the lower part of the outer wall of one side of the discharge furnace 3, the connecting pipeline 506 at the front end of the conversion seat 503 is communicated with the discharge furnace 3, the water source is generated in the subsequent interior of the discharge furnace 3, the water source can be extracted by the water pump 501, a control valve B507 is arranged on the outer wall of the connecting pipeline 506, the control valve B507 and the control valve A505 are arranged, when the dust fall treatment is carried out in the discharge furnace 3, the control valve B507 is closed, the control valve A505 is opened, the water pump 501 is used for pumping an external water source to carry out the dust fall treatment in the discharge furnace 3, the control valve A505 can be closed, the control valve B507 is opened, the water pump 501 is used for pumping the filtered water in the discharge furnace 3, the recycling effect is formed, the phenomenon of resource waste is avoided, the water outlet end on the water pump 501 is fixedly connected with one end of the water outlet pipe 508 through a pipeline connector, the other end of the water outlet pipe 508 penetrates through the upper part of one side outer wall of the discharge furnace 3 and is fixedly connected with one end of the spray pipe 509, the spray pipe 509 is arranged above the inside of the discharge furnace 3, spray nozzles 510 are arranged on the outer wall of the spray pipe 509, the water outlet end on the water pump 501 is communicated with the spray pipe 509 in the discharge furnace 3 through the water outlet pipe 508, the spray pipe 509 is arranged between the filter plate 301 and the activated carbon plate 302, so that a water source extracted by the water pump 501 is conveyed into the spray pipe 509 through the water outlet pipe 508, then the water source is sprayed through the spray heads 510 on the spray pipe 509, when flue gas and smoke enter the discharge furnace 3, the spray heads 510 spray the water source, the flue gas and smoke can be cooled and dust reduced, particles generated by dust reduction can be filtered through the filter plate 301, the filtered water source is accumulated at the inner bottom end of the discharge furnace 3, the flue gas after dust reduction is filtered through the activated carbon plate 302, and finally the flue gas is discharged through the discharge pipe 303, so that the situation that the surrounding environment and operators are easily injured due to poor flue gas discharge effect generated in the test process of the biomass compact fuel combustion characteristic test furnace is avoided.

Working principle: when the utility model is used, the front end surface of the test furnace 2 is provided with the observation window 202 and the temperature sensor 203, so that when the test furnace 2 burns the fuel after the biomass is densely molded, the internal combustion condition of the test furnace 2 can be observed through the transparent effect of the observation window 202, meanwhile, the temperature sensor 203 detects the internal temperature condition of the test furnace 2, thereby meeting the test requirement, the filter plate 301 is arranged below the internal part of the exhaust furnace 3, the active carbon plate 302 is arranged above the internal part of the exhaust furnace 3, the filter plate 301 can filter the particulate matters of smoke and dust, the active carbon plate 302 can absorb the bad gas in the smoke, thereby meeting the emission standard, the air inlet end on the exhaust fan 4 is connected with the test furnace 2 through the air inlet pipe 401, the smoke concentration sensor 402 is arranged on the outer wall of the air inlet pipe 401, the exhaust fan 4 can extract the combustion gas in the test furnace 2, the extracted combustion gas is analyzed by a smoke concentration sensor 402 to determine whether the smoke concentration value of the combustion gas reaches the standard, and the combustion qualification rate of the biomass compact fuel is tested, the water inlet end of a water pump 501 on a dust falling mechanism 5 is connected with a conversion seat 503 through a water inlet pipe 502, an external pipe 504 on the conversion seat 503 is connected with an external water source, the water pump 501 can extract the external water source through the external pipe 504, a connecting pipeline 506 at the front end of the conversion seat 503 is connected with a discharge furnace 3, the water source is generated in the subsequent interior of the discharge furnace 3 and can be extracted through the water pump 501, a water outlet end on the water pump 501 is connected with a spray pipe 509 in the discharge furnace 3 through a water outlet pipe 508, the spray pipe 509 is arranged between a filter plate 301 and an active carbon plate 302, the water source extracted by the water pump 501 is conveyed into the spray pipe 509 through the water outlet pipe 508, and is sprayed through a plurality of spray heads 510 on the spray pipe 509, when flue gas smoke and dust gets into and discharges in the stove 3, spray the water source by shower nozzle 510, can cool down and the dust fall is handled to the flue gas smoke and dust, the particulate matter that the dust fall produced can be carried out filtering treatment by filter 301, the water source after the filtration is deposited in the inside bottom of discharging stove 3, the flue gas after the dust fall, then filter by activated carbon plate 302, finally by discharge tube 303 discharge can, in order to avoid the flue gas emission effect of the produced smoke and dust of the experimental in-process of the experimental stove of living beings compact forming fuel burning to be bad and the condition that causes the injury to surrounding environment and operating personnel easily takes place, the experimental security of the experimental stove of living beings compact forming fuel burning characteristics has also been improved simultaneously.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a living beings compact fuel burning characteristic test stove, includes bottom plate (1), test stove (2) are installed to top one side of bottom plate (1), discharge stove (3) are installed to the top opposite side of bottom plate (1), install air exhauster (4), its characterized in that between the opposite one side of discharge stove (3) and test stove (2): a dust fall mechanism (5) is arranged on the outer wall of one side of the discharge furnace (3);

the dust fall mechanism (5) comprises a water pump (501), and the water pump (501) is arranged on the other side of the top of the bottom plate (1).

2. The furnace for testing combustion characteristics of biomass compact fuel according to claim 1, wherein: the bottom of test stove (2) is installed support (201), the top at bottom plate (1) is installed to the bottom of support (201), observation window (202) are installed in preceding terminal surface central point of test stove (2), temperature sensor (203) are installed to preceding terminal surface one side top of test stove (2).

3. The furnace for testing combustion characteristics of biomass compact fuel according to claim 1, wherein: the filter plate (301) is installed below the inside of the discharge furnace (3), the activated carbon plate (302) is installed above the inside of the discharge furnace (3), and the discharge pipe (303) is installed at the top center position of the discharge furnace (3).

4. The furnace for testing combustion characteristics of biomass compact fuel according to claim 1, wherein: the air inlet end on the exhaust fan (4) is fixedly connected with one end of the air inlet pipe (401) through a pipeline connector, and the other end of the air inlet pipe (401) is fixedly connected with the upper part of one side outer wall of the test furnace (2).

5. The furnace for testing the combustion characteristics of biomass compact fuel according to claim 4, wherein: the smoke concentration sensor (402) is arranged on the outer wall of the air inlet pipe (401), the air outlet end of the exhaust fan (4) is fixedly connected with one end of the air outlet pipe (403) through a pipeline connector, and the other end of the air outlet pipe (403) is fixedly connected with the center position of the outer wall of the other side of the discharge furnace (3).

6. The furnace for testing combustion characteristics of biomass compact fuel according to claim 1, wherein: the water inlet end on the water pump (501) is fixedly connected with one end of a water inlet pipe (502) through a pipeline connector, a conversion seat (503) is installed at the other end of the water inlet pipe (502), an outer connecting pipe (504) is installed at the top of the conversion seat (503), a control valve A (505) is arranged on the outer wall of the outer connecting pipe (504), and a connecting pipeline (506) is installed at the front end face of the conversion seat (503).

7. The furnace for testing the combustion characteristics of biomass compact fuel according to claim 6, wherein: one end of the connecting pipeline (506) is fixedly connected with the lower part of one side outer wall of the discharging furnace (3), a control valve B (507) is arranged on the outer wall of the connecting pipeline (506), and the water outlet end of the water pump (501) is fixedly connected with one end of the water outlet pipe (508) through a pipeline connector.

8. The furnace for testing the combustion characteristics of biomass compact fuel according to claim 7, wherein: the other end of the water outlet pipe (508) penetrates through the upper part of the outer wall of one side of the discharge furnace (3) and is fixedly connected with one end of a spray pipe (509), the spray pipe (509) is arranged on the upper part of the inside of the discharge furnace (3), and spray heads (510) are arranged on the outer wall of the spray pipe (509).