CN216337437U

CN216337437U - Intelligent biomass environment-friendly pyrolysis furnace

Info

Publication number: CN216337437U
Application number: CN202122819741.0U
Authority: CN
Inventors: 黄卫芳; 周欣萍
Original assignee: Individual
Current assignee: Shenzhen Huayi Barter Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-19
Anticipated expiration: 2031-11-17

Abstract

An intelligent biomass environment-friendly pyrolysis furnace comprises a furnace body, a filter box and a liquid storage tank, wherein a feed inlet is formed in the top of the furnace body, two first driving motors are fixedly connected to the rear end of the furnace body, the output ends of the first driving motors are fixedly connected with a crushing roller, the bottom of the furnace body is fixedly connected with a second driving motor, the output end of the second driving motor is fixedly connected with a transmission shaft, a plurality of stirring rods are fixedly connected to the transmission shaft, electric heating plates are arranged on the left end wall and the right end wall in the furnace body, a first filter screen is fixedly arranged on the inner wall of the furnace body, a deslagging door is fixedly connected to the front end of the furnace body, the top of the filter box is fixedly connected with a box cover, an exhaust fan is fixedly communicated with the top of the box cover, an exhaust pipe is fixedly communicated between the input end of the exhaust fan and the furnace body, the top of the liquid storage tank is fixedly communicated with the bottom of the filter box, a condenser is arranged on the top of the liquid storage tank, and a liquid discharge pipe is fixedly communicated with the bottom of the liquid storage tank; this pyrolysis oven can carry out precomminution to the biomass, and can stir the pyrolysis, can filter the flue gas simultaneously.

Description

Intelligent biomass environment-friendly pyrolysis furnace

Technical Field

The utility model belongs to the technical field of biomass fuel pyrolysis, and particularly relates to an intelligent biomass environment-friendly pyrolysis furnace.

Background

Biomass thermal cracking (also called pyrolysis or cracking), which is generally a process in which biomass is heated to raise temperature to cause molecular decomposition under an oxygen-free or low-oxygen environment to produce coke, condensable liquid and gaseous products, is an important utilization form of biomass energy, and the biomass thermal cracking technology is one of leading-edge technologies in biomass energy research in the world. The technology can convert biomass mainly comprising waste such as wood chips into high-quality alternative liquid fuel (bio-oil) which is easy to store and transport, high in energy density and convenient to use in a continuous process and industrial production mode, not only can be directly used for combustion of existing equipment such as boilers and gas turbines, but also can enable the quality of the liquid fuel to be close to that of conventional power fuels such as diesel oil or gasoline through further improvement and processing, and in addition, chemical products with commercial values can be extracted from the liquid fuel. Compared with conventional fossil fuels, bio-oil can be regarded as a green fuel in the 21 st century because of its extremely small content of harmful components such as sulfur, nitrogen, and the like.

The traditional biomass pyrolysis furnace has low production efficiency due to the problems of biomass particle size and uneven heating, does not have an effective filtering component and is easy to pollute the environment; meanwhile, a plurality of devices are required for assembly, the integration level is not high, and the occupied area is large.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent environment-friendly biomass pyrolysis furnace, which is used for solving the problems.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to an intelligent biomass environment-friendly pyrolysis furnace, which comprises a furnace body, a filter box and a liquid storage tank, wherein a plurality of supporting legs are fixedly welded at the bottom of the furnace body, a controller is arranged at the front end of the furnace body, a feed inlet is formed in the top of the furnace body, two first driving motors are fixedly connected at the rear end of the furnace body, the output ends of the first driving motors are fixedly connected with a crushing roller, the crushing roller is rotatably connected with the inner wall of the furnace body, a second driving motor is fixedly connected at the bottom of the furnace body, the output ends of the second driving motors are fixedly connected with a transmission shaft, a plurality of stirring rods are fixedly connected on the transmission shaft, electric heating plates are arranged on the left end wall and the right end wall in the furnace body, a first filter screen is fixedly arranged on the inner wall of the furnace body, the first filter screen is positioned between the crushing roller and the stirring rods, the front end of the furnace body is fixedly connected with a deslagging door, and the filter box and the liquid storage tank are fixedly connected at the right end of the furnace body, the filter cartridge is located the liquid reserve tank top, filter cartridge top fixedly connected with lid, the fixed intercommunication in lid top has the air exhauster, fixed intercommunication has the exhaust tube between air exhauster input and the furnace body, the fixed intercommunication in liquid reserve tank top and the filter cartridge bottom, the top is equipped with the condenser in the liquid reserve tank, the fixed intercommunication in liquid reserve tank bottom has the fluid-discharge tube.

As a preferred technical scheme of the utility model, the feed inlet, the liquid discharge pipe and the exhaust pipe are respectively provided with an electromagnetic valve, so that the flow is conveniently controlled.

As a preferable technical scheme of the utility model, the two crushing rollers are staggered, which is beneficial to improving the crushing effect.

As a preferred technical scheme of the utility model, the inner wall of the furnace body is fixedly connected with four fixed rods, a shaft sleeve is fixedly connected among the four fixed rods, and the top end of the transmission shaft is rotatably inserted into the shaft sleeve, so that the bearing capacity of the transmission shaft is effectively improved, and the abrasion is reduced.

As a preferred technical scheme, two second filter screens are fixedly connected in the box cover, two pieces of high-temperature-resistant filter cotton are arranged between the two second filter screens, and activated carbon particles are filled between the two pieces of high-temperature-resistant filter cotton, so that the smoke filtering effect is improved.

As a preferred technical scheme of the utility model, a heat insulation layer is arranged in the inner wall of the furnace body, a temperature sensor is arranged in the furnace body, a flow detector is arranged in the exhaust pipe, and a metering window is arranged at the front end of the liquid storage tank, so that the furnace body is more intelligent.

The utility model has the following beneficial effects: the biomass can be pre-crushed by driving the crushing roller to rotate through the first driving motor, the transmission shaft is driven to rotate through the second driving motor, the stirring rod is driven to rotate through the rotation of the transmission shaft, so that stirring can be performed during heating, and the uniformity and the effect of pyrolysis are effectively improved; meanwhile, through the design of the second filter screen, the high-temperature resistant filter cotton and the activated carbon particles, the impurities in the flue gas can be filtered, and the environment is protected.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a front cross-sectional view of the body portion of the present invention;

fig. 4 is an enlarged view at a in fig. 3.

In the figure: 1. a furnace body; 2. a filter box; 3. a liquid storage tank; 4. supporting legs; 5. a controller; 6. a feed inlet; 7. a first drive motor; 8. a crushing roller; 9. a second drive motor; 10. a drive shaft; 11. a stirring rod; 12. an electrical heating plate; 13. fixing the rod; 14. a shaft sleeve; 15. a first filter screen; 16. a slag removal door; 17. a box cover; 18. an exhaust fan; 19. an air exhaust pipe; 20. a second filter screen; 21. high-temperature resistant filter cotton; 22. activated carbon particles; 23. a condenser; 24. and a liquid discharge pipe.

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.

Example (b): as shown in figures 1-4, the intelligent biomass environment-friendly pyrolysis furnace comprises a furnace body 1, a filter box 2 and a liquid storage tank 3, wherein a plurality of supporting legs 4 are fixedly welded at the bottom of the furnace body 1, a controller 5 is arranged at the front end of the furnace body 1, a feed inlet 6 is arranged at the top of the furnace body 1, two first driving motors 7 are fixedly connected at the rear end of the furnace body 1, a crushing roller 8 is fixedly connected at the output end of the first driving motor 7, the crushing roller 8 is rotatably connected with the inner wall of the furnace body 1, a second driving motor 9 is fixedly connected at the bottom of the furnace body 1, a transmission shaft 10 is fixedly connected at the output end of the second driving motor 9, a plurality of stirring rods 11 are fixedly connected on the transmission shaft 10, electric heating plates 12 are respectively arranged at the left end wall and the right end wall in the furnace body 1, a first filter screen 15 is fixedly arranged on the inner wall of the furnace body 1, the first filter screen 15 is positioned between the crushing roller 8 and the stirring rods 11, a deslagging door 16 is fixedly connected at the front end of the furnace body 1, the filter box 2 and the liquid storage tank 3 are fixedly connected at the right end of the furnace body 1, filter cartridge 2 is located liquid reserve tank 3 top, and filter cartridge 2 top fixedly connected with lid 17, the fixed intercommunication in lid 17 top has air exhauster 18, and fixed intercommunication has exhaust tube 19 between air exhauster 18 input and the furnace body 1, and the fixed intercommunication in 3 tops of liquid reserve tank and filter cartridge 2 bottoms is equipped with condenser 23, and the fixed intercommunication in 3 bottoms of liquid reserve tank has fluid-discharge tube 24.

Electromagnetic valves are arranged on the feed inlet 6, the liquid discharge pipe 24 and the exhaust pipe 19, so that the flow is convenient to control; the two crushing rollers 8 are arranged in a staggered manner, so that the crushing effect is favorably improved; the inner wall of the furnace body 1 is fixedly connected with four fixed rods 13, shaft sleeves 14 are fixedly connected among the four fixed rods 13, and the top ends of the transmission shafts 10 are rotatably inserted into the shaft sleeves 14, so that the bearing capacity of the transmission shafts 10 is effectively improved, and the abrasion is reduced; two second filter screens 20 are fixedly connected in the box cover 17, two pieces of high-temperature-resistant filter cotton 21 are arranged between the two second filter screens 20, and activated carbon particles 22 are filled between the two pieces of high-temperature-resistant filter cotton 21, so that the smoke filtering effect is improved; be equipped with thermal-insulated heat preservation in the furnace body 1 inner wall, be equipped with temperature sensor in the furnace body 1, be equipped with flow detector in the exhaust tube 19, the measurement window has been seted up to liquid reserve tank 3 front end, makes furnace body 1 more intelligent.

Specifically, when the biomass pyrolysis device is used, biomass to be pyrolyzed is fed from a feed inlet 6, the biomass can be pre-pulverized by driving a pulverizing roller 8 to rotate through a first driving motor 7, the pulverized biomass is filtered by a first filter screen 15 and falls, the biomass is heated through an electric heating plate 12, a transmission shaft 10 is driven to rotate through a second driving motor 9, the transmission shaft 10 rotates to drive a stirring rod 11 to rotate, the stirring can be carried out during heating, the uniformity and the effect of pyrolysis are effectively improved, the heated energy flue gas is pumped into a filter box 2 through an exhaust pipe by an exhaust fan 18, the impurities in the flue gas can be filtered through a second filter screen 20, high-temperature resistant filter cotton 21 and activated carbon particles 22, the environment is protected, and finally the flue gas enters a liquid storage tank 3 and is condensed and liquefied by a condenser 23 to form energy liquid, and the energy liquid can be discharged through a liquid discharge pipe 24 for practical use; the whole process is intelligently adjusted through an external terminal, a temperature sensor and a flow monitor; and simultaneously, the biomass residues can be cleaned through the slag removing door 16.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Intelligent biomass environmental protection pyrolysis oven, including furnace body (1), filter cartridge (2) and liquid reserve tank (3), its characterized in that: the furnace body (1) is fixedly welded at the bottom part thereof with a plurality of supporting legs (4), the front end of the furnace body (1) is provided with a controller (5), the top part of the furnace body (1) is provided with a feed inlet (6), the rear end of the furnace body (1) is fixedly connected with two first driving motors (7), the output end of each first driving motor (7) is fixedly connected with a crushing roller (8), the crushing rollers (8) are rotatably connected with the inner wall of the furnace body (1), the bottom part of the furnace body (1) is fixedly connected with a second driving motor (9), the output end of each second driving motor (9) is fixedly connected with a transmission shaft (10), the transmission shaft (10) is fixedly connected with a plurality of stirring rods (11), the left end wall and the right end wall of the furnace body (1) are respectively provided with an electric heating plate (12), the inner wall of the furnace body (1) is fixedly provided with a first filter screen (15), and the first filter screen (15) is positioned between the crushing rollers (8) and the stirring rods (11), furnace body (1) front end fixedly connected with slagging-off door (16), filter cartridge (2) and liquid reserve tank (3) fixed connection are in furnace body (1) right-hand member, filter cartridge (2) are located liquid reserve tank (3) top, filter cartridge (2) top fixedly connected with lid (17), the fixed intercommunication in lid (17) top has air exhauster (18), fixed intercommunication has exhaust tube (19) between air exhauster (18) input and furnace body (1), liquid reserve tank (3) top and filter cartridge (2) bottom are fixed to be communicated, the top is equipped with condenser (23) in liquid reserve tank (3), the fixed intercommunication in liquid reserve tank (3) bottom has fluid-discharge tube (24).

2. The intelligent biomass environment-friendly pyrolysis furnace of claim 1, wherein: and the feed inlet (6), the liquid discharge pipe (24) and the air exhaust pipe (19) are all provided with electromagnetic valves.

3. The intelligent biomass environment-friendly pyrolysis furnace of claim 1, wherein: the two crushing rollers (8) are arranged in a staggered mode.

4. The intelligent biomass environment-friendly pyrolysis furnace of claim 1, wherein: the furnace body (1) inner wall fixedly connected with four dead levers (13), four fixedly connected with axle sleeve (14) between dead lever (13), transmission shaft (10) top rotates with axle sleeve (14) and pegs graft.

5. The intelligent biomass environment-friendly pyrolysis furnace of claim 1, wherein: two second filter screens (20) of fixedly connected with in lid (17), two be equipped with two high temperature resistant filter pulp (21) between second filter screen (20), two it has activated carbon grain (22) to fill between high temperature resistant filter pulp (21).

6. The intelligent biomass environment-friendly pyrolysis furnace of claim 1, wherein: the furnace is characterized in that a heat insulation layer is arranged in the inner wall of the furnace body (1), a temperature sensor is arranged in the furnace body (1), a flow detector is arranged in the exhaust pipe (19), and a metering window is arranged at the front end of the liquid storage box (3).