CN215799320U

CN215799320U - Agricultural and forestry waste coupling sludge anaerobic pyrolysis carbonization recycling treatment device

Info

Publication number: CN215799320U
Application number: CN202121186581.4U
Authority: CN
Inventors: 李克营; 李鹏飞
Original assignee: Bazhou Dekaili Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Bazhou Dekaili Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-11
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses an anaerobic pyrolysis carbonization recycling treatment device for agricultural and forestry waste coupled sludge, which comprises a pyrolysis furnace and is characterized in that: the feed end of pyrolysis oven is provided with mud feeding auger two, the discharge gate of pyrolysis oven is provided with out the charcoal auger, the gas outlet of pyrolysis oven is provided with pyrolysis gas output tube and exhaust gas pipe, the one end fixedly connected with emergency torch system of pyrolysis oven is kept away from to the exhaust gas pipe, the one end fixedly connected with living beings granule that pyrolysis oven was kept away from to pyrolysis gas output tube fires burning furnace, living beings granule fires burning furnace and emergency torch system and all passes through outlet duct fixedly connected with scrubbing tower. According to the utility model, organic matters and volatile matters in the waste can be well converted into energy mainly comprising fuel gas and carbon through pyrolysis, the system is not used, more residual energy sludge pyrolysis technology only uses external energy when the system is started, the external energy can not be used after the system is normally operated, and the operation cost is low.

Description

Agricultural and forestry waste coupling sludge anaerobic pyrolysis carbonization recycling treatment device

Technical Field

The utility model relates to the field of agricultural and forestry wastes, in particular to an anaerobic pyrolysis carbonization recycling treatment device for coupling agricultural and forestry wastes with sludge.

Background

Agricultural and forestry wastes are important members of wastes, are important biomass resources and important renewable resources, and are one of research hotspots in the field of renewable energy sources in the conversion and utilization of agricultural and forestry wastes. The agricultural and forestry wastes mainly comprise straws, rice hulls, edible fungus matrixes, leftover materials, firewood, barks, peanut shells, branches, rolled barks, wood shavings and the like. In biomass fuel power generation, the fuel is mainly traditional biomass energy, namely agricultural and forestry waste. Agricultural and forestry wastes contain various available substances, of which cellulose and hemicellulose are two important substances. Cellulose is an important component of woody biomass and is the most abundant renewable resource on earth. Cellulose can be converted into clean fuel and chemical ethanol, and the key point of the conversion is to find an effective way to hydrolyze the cellulose into soluble fermentation sugar such as glucose.

The prior waste has the following problems that most waste treatment belongs to a non-environment-friendly process, the energy consumption, the medicament and the like cause higher treatment cost, high water consumption, easy generation of secondary pollution, long treatment time and less treatment amount, and therefore, the practical device for the pyrolysis and carbonization treatment of the agricultural and forestry waste is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an anaerobic pyrolysis carbonization recycling treatment device for agricultural and forestry waste coupled sludge.

In order to achieve the purpose, the utility model adopts the following technical scheme: comprises a pyrolysis furnace and is characterized in that: the feed end of pyrolysis oven is provided with mud feeding auger two, the discharge gate of pyrolysis oven is provided with out the charcoal auger, the gas outlet of pyrolysis oven is provided with pyrolysis gas output tube and exhaust gas pipe, the one end fixedly connected with emergency torch system of pyrolysis oven is kept away from to the exhaust gas pipe, the one end fixedly connected with living beings granule that pyrolysis oven was kept away from to pyrolysis gas output tube fires burning furnace, living beings granule fires burning furnace and emergency torch system and all passes through outlet duct fixedly connected with scrubbing tower.

As a further description of the above technical solution:

and a first electromagnetic valve is arranged in the middle of the pyrolysis gas output pipe.

As a further description of the above technical solution:

and a second electromagnetic valve is arranged in the middle of the sewage peat storage tank.

As a further description of the above technical solution:

and a first hot flue gas fan is arranged on the upper side wall of the pyrolysis furnace.

As a further description of the above technical solution:

and a second hot flue gas fan is arranged on the front side wall of the biomass particle combustion furnace.

As a further description of the above technical solution:

and a sludge charcoal storage tank is arranged at one end of the charcoal outlet auger far away from the pyrolysis furnace.

As a further description of the above technical solution:

the upper side of the second sludge feeding auger is provided with a temporary material storage bin, the left side wall of the temporary material storage bin is provided with a first sludge feeding auger, and the feeding end of the first sludge feeding auger is provided with a feeding hole.

As a further description of the above technical solution:

and a feeding valve is arranged at one end of the sludge feeding auger II close to the pyrolysis furnace.

The utility model has the following beneficial effects:

1. compared with the prior art, this agriculture and forestry discarded object coupling mud anaerobic pyrolysis carbonization resourceful treatment device can be fine the conversion of organic matter and the volatile in the discarded object through the pyrolysis and use the energy of gas and charcoal as the owner, except that system self uses, more surplus energy sludge pyrolysis technology in addition only uses the external energy when the system starts, treats system normal operating back, can no longer use the external energy, and the running cost is low.

2. Compared with the prior art, this agriculture and forestry discarded object coupling mud anaerobic pyrolysis carbonization resourceful treatment device can turn into the mud pyrolytic carbon with the agriculture and forestry discarded object, and mud pyrolytic carbon can regard as soil amendment, soil afforestation, carbon-based fertilizer raw materials, adsorbent, deodorant material, snow melt agent etc. has improved the urgent benefit of pyrolysis greatly.

Drawings

FIG. 1 is an isometric view of a recycling treatment device for anaerobic pyrolysis carbonization of agricultural and forestry waste coupled with sludge according to the present invention;

FIG. 2 is a schematic view of an anaerobic pyrolysis carbonization recycling treatment device for agricultural and forestry waste coupled sludge according to the present invention;

FIG. 3 is a schematic bottom view of an anaerobic pyrolysis carbonization resource treatment device for agricultural and forestry waste coupled sludge according to the present invention;

FIG. 4 is a schematic top view of an anaerobic pyrolysis carbonization resource treatment device for agricultural and forestry waste coupled sludge according to the present invention;

FIG. 5 is a schematic side view of an anaerobic pyrolysis carbonization resource treatment device for agricultural and forestry waste coupled sludge according to the present invention;

FIG. 6 is a process flow diagram of an anaerobic pyrolysis carbonization recycling treatment device for agricultural and forestry waste coupled sludge according to the present invention.

Illustration of the drawings:

1. a feed inlet; 2. feeding sludge by using a first auger; 3. temporarily storing the materials in a bin; 4. a sludge feeding auger II; 5. A feed valve; 6. a pyrolysis furnace; 7. a pyrolysis gas output pipe; 8. a first solenoid valve; 9. a biomass particle combustion furnace; 10. a first hot flue gas blower; 11. an emergency flare system; 12. a scrubber tower; 13. an air outlet pipe; 14. a second hot flue gas blower; 15. a charcoal discharging auger; 16. a sludge charcoal storage tank; 17. an exhaust gas pipe; 18. A second solenoid valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, one embodiment of the present invention is provided: including pyrolysis oven 6, the feed end of pyrolysis oven 6 is provided with two 4 of mud feeding auger, the discharge gate of pyrolysis oven 6 is provided with out charcoal auger 15, the gas outlet of pyrolysis oven 6 is provided with pyrolysis gas output tube 7 and exhaust pipe 17, the urgent torch system 11 of one end fixedly connected with of pyrolysis oven 6 is kept away from to exhaust pipe 17, pyrolysis gas output tube 7 is kept away from the one end fixedly connected with biomass particle of pyrolysis oven 6 and is fired 9, biomass particle fires burning furnace 9 and urgent torch system 11 and all through outlet duct 13 fixedly connected with scrubbing tower 12. Immediately after the apparatus is operated, the biomass pellet burner 9 needs to be supplied with energy.

The middle part of pyrolysis gas output tube 7 is provided with first solenoid valve 8, the middle part of mud charcoal storage tank 16 is provided with second solenoid valve 18, the lateral wall is provided with first hot flue gas fan 10 on the pyrolysis furnace 6, the preceding lateral wall that biomass particles fired furnace 9 was provided with second hot flue gas fan 14, the one end that pyrolysis furnace 6 was kept away from to charcoal auger 15 is provided with dirty peat storage tank 16, the upside of mud feeding auger two 4 is provided with material temporary storage storehouse 3, the left lateral wall of material temporary storage storehouse 3 is provided with mud feeding auger one 2, the feed end of mud feeding auger one 2 is provided with feed inlet 1, the one end that mud feeding auger two 4 is close to pyrolysis furnace 6 is provided with feed valve 5.

The working principle is as follows: firstly, sludge raw materials after dehydration and drying are poured into a feeding port 1, the sludge in the feeding port 1 is fed into a material temporary storage bin 3 under the action of a sludge feeding auger I2, the sludge is fed into a pyrolysis furnace 6 under the action of a sludge feeding auger II 4 and the bin full material level is kept, the pyrolysis furnace 6 heats and decomposes the sludge into pyrolysis gas and pyrolysis carbon, the sludge pyrolysis carbon enters a sludge carbon storage tank 16 under the action of a carbon outlet auger 15 for storage, the pyrolysis gas enters a biomass particle combustion furnace 9 through a pyrolysis gas output pipe 7, the biomass particle combustion furnace 9 provides hot flue gas required by system starting, partial pyrolysis gas generated by normal operation of a combustion system is provided, and after pyrolysis work is finished, redundant pyrolysis gas can be combusted through an emergency torch system 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an agriculture and forestry discarded object coupling mud anaerobic pyrolysis carbonization resourceful treatment device, includes pyrolysis oven (6), its characterized in that: the device is characterized in that a sludge feeding auger II (4) is arranged at the feeding end of the pyrolysis furnace (6), a carbon discharging auger (15) is arranged at the discharging port of the pyrolysis furnace (6), a pyrolysis gas output pipe (7) and a waste gas pipe (17) are arranged at the gas outlet of the pyrolysis furnace (6), an emergency torch system (11) fixedly connected with one end of the waste gas pipe (17) far away from the pyrolysis furnace (6), a biomass particle combustion furnace (9) fixedly connected with one end of the pyrolysis gas output pipe (7) far away from the pyrolysis furnace (6), and the biomass particle combustion furnace (9) and the emergency torch system (11) are both fixedly connected with a gas washing tower (12) through a gas outlet pipe (13).

2. The anaerobic pyrolysis carbonization resource treatment device for the agricultural and forestry waste coupled sludge according to claim 1, characterized in that: and a first electromagnetic valve (8) is arranged in the middle of the pyrolysis gas output pipe (7).

3. The anaerobic pyrolysis carbonization resource treatment device for the agricultural and forestry waste coupled sludge according to claim 1, characterized in that: and a first hot flue gas fan (10) is arranged on the upper side wall of the pyrolysis furnace (6).

4. The anaerobic pyrolysis carbonization resource treatment device for the agricultural and forestry waste coupled sludge according to claim 1, characterized in that: and a second hot flue gas fan (14) is arranged on the front side wall of the biomass particle combustion furnace (9).

5. The anaerobic pyrolysis carbonization resource treatment device for the agricultural and forestry waste coupled sludge according to claim 1, characterized in that: the one end that pyrolysis oven (6) were kept away from in charcoal auger (15) is provided with mud charcoal storage tank (16), the middle part of mud peat storage tank (16) is provided with second solenoid valve (18).

6. The anaerobic pyrolysis carbonization resource treatment device for the agricultural and forestry waste coupled sludge according to claim 1, characterized in that: the upside of mud feeding auger two (4) is provided with material temporary storage storehouse (3), the left side wall in material temporary storage storehouse (3) is provided with mud feeding auger one (2), the feed end of mud feeding auger one (2) is provided with feed inlet (1).

7. The anaerobic pyrolysis carbonization resource treatment device for the agricultural and forestry waste coupled sludge according to claim 1, characterized in that: and a feeding valve (5) is arranged at one end of the sludge feeding auger II (4) close to the pyrolysis furnace (6).