Biomass gasification cracking device

Abstract

The utility model discloses a biomass gasification cracking device which comprises a furnace body, a furnace cover is attached to the upper end of the furnace body, a feeding port is fixedly connected to the center of the upper end of the furnace cover, a fan is placed on one side of the outer end of the furnace body, and a water tank is placed on the other side of the outer end of the furnace body. A treatment box is fixedly mounted at the upper end of the water tank, an exhaust pipe is arranged at the lower end of the interior of the treatment box, and the other end of the exhaust pipe is correspondingly mounted in the furnace body, so that the gasification efficiency and the gas quality can be effectively improved, pollutant emission is reduced, and maximum utilization of resources is realized; the gas generated by gasification is further purified, impurities and pollutants are removed, the cleanliness and environmental protection property of the gas are ensured, and the efficient and clean biomass energy conversion mode not only improves the utilization rate of biomass resources, but also reduces dependence on traditional fossil energy, and is beneficial to promoting optimization and sustainable development of an energy structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to gasification and cracking equipment technical field, specifically point to a kind of biomass gasification and cracking device. BACKGROUND

[0002] With the continuous growth of global energy demand and the increasing environmental protection consciousness, biomass energy as a renewable, low-carbon, environmentally friendly energy form, has received extensive attention and attention, and biomass gasification and cracking technology as one of the important directions of biomass energy utilization, by converting biomass raw materials into combustible gas, realizes the efficient, clean use of biomass resources.

[0003] However, the implementation of biomass gasification and cracking technology also faces some challenges, first, the diversity and complexity of biomass raw materials bring great difficulty to the gasification process, different kinds of biomass raw materials have different chemical composition and physical properties, different gasification processes and parameters need to be adopted to realize efficient conversion, second, the by-products such as tar and carbon black produced in the gasification process are easy to block the gasification equipment and pipeline, affect the stability and reliability of the gasification process, in addition, the gas produced by gasification may contain some harmful substances and pollutants, which need to be purified to meet the environmental protection requirements.

[0004] Therefore, the existing structure and defects are improved, and a biomass gasification and cracking device is provided, so as to achieve the purpose of more practical value. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the shortcomings of the prior art, the utility model provides a biomass gasification and cracking device, which solves the above problems.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model provides the following technical scheme: a biomass gasification and cracking device, comprising a furnace body, the upper end of the furnace body is connected with a furnace cover, the upper end of the furnace cover is fixedly connected with a feeding port, a fan is placed on one side of the outer end of the furnace body, and a water tank is placed on the other side of the outer end of the furnace body, characterized in that, further comprising;

[0009] The processing assembly is fixedly installed on the upper end of the water tank, the exhaust pipe is arranged at the lower end of the inside of the processing box, and the other end of the exhaust pipe is correspondingly installed in the inside of the furnace body, which can effectively improve the gasification efficiency and gas quality, reduce the emission of pollutants, and realize the maximum utilization of resources.

[0010] Preferably, the lower end surface of the furnace cover is provided with a sealing ring, and the outer end of the sealing ring is correspondingly attached to the inner wall surface of the upper end of the furnace body.

[0011] Preferably, the inside of the furnace body is provided with an inner cylinder, and the mounting blocks are fixedly installed around the upper end surface of the furnace body, the fixing members are hingedly connected inside the mounting blocks, and the mounting grooves are formed in the upper end centers of the fixing members, wherein the outer ends of the screw rods are correspondingly sleeved in the mounting grooves.

[0012] Preferably, the front end of the fan is fixedly installed with a filter screen, the rear end of the fan is provided with a driving motor, and the output end of the driving motor is correspondingly connected to the shaft center of the fan, wherein the outer end of the fan is fixedly connected with an air inlet pipe on one side, and the other end of the air inlet pipe is fixedly connected to the inside of the inner cylinder through the outer end of the furnace body.

[0013] Preferably, the processing assembly comprises two groups of connecting pipes, cylinder pipes and filling plates, the upper end center of the processing box is fixedly connected with a connecting pipe, the inside of the processing box is provided with a cylinder pipe, the lower end of the cylinder pipe extends to the inside of the upper end of the water tank, the outer end center of the processing box is provided with an opening, and the filling plate two is slidably sleeved in the opening, wherein the outer end upper and lower side surfaces of the filling plate two are provided with a plurality of through holes in the inside of the processing box, and the inside of the filling plate two is filled with honeycomb ceramic.

[0014] Preferably, the inside of the water tank is placed with a water pump, the outer end of the water pump is fixedly connected with a hose on one side, the other end of the hose extends to the inside of the upper end of the processing box through the inner wall of the water tank, wherein the outer end upper end of the water tank is provided with an opening, the filling plate one is slidably sleeved in the opening, the outer end surface of the filling plate one is provided with a filter screen on the upper and lower sides in the inside of the water tank, and the inside of the filling plate one is filled with nanofiber.

[0015] Preferably, the outer end side surfaces of the filling plate one and the filling plate two are respectively fixedly installed with handles.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the biomass gasification and cracking device has the following beneficial effects:

[0018] 1. The biomass gasification cracking device realizes efficient conversion of biomass raw materials through an optimized gasification cracking process. In the furnace body, biomass raw materials are gasified and cracked under oxygen-deficient conditions to generate combustible gases such as CO, H2, and CH4. These gases have high calorific value and combustion efficiency, and can be used as high-quality energy substitutes. At the same time, the treatment box and the filling plate inside the device further purify the gases generated by gasification, removing impurities and pollutants to ensure the cleanliness and environmental protection of the gases. This efficient and clean biomass energy conversion method not only improves the utilization rate of biomass resources, but also reduces the dependence on traditional fossil energy, helping to optimize the energy structure and promote sustainable development.

[0019] 2. The biomass gasification cracking device fully utilizes the high-temperature flue gas and water vapor generated during the gasification and cracking process. Through the water tank and water pump, the device realizes efficient heat recovery and recycling. The nanofiber and filter screen inside the water tank further improve the heat recovery efficiency, allowing the device to fully utilize energy and reduce energy waste during operation. In addition, the device also achieves energy saving and emission reduction, reducing energy consumption and carbon emissions. This heat recovery and energy saving and emission reduction not only improves the economic efficiency of the device, but also conforms to the current green and low-carbon environmental protection concept, helping to promote the transformation and upgrading of energy utilization methods. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0021] Fig. 2 It is a schematic diagram of the fan structure of the present application;

[0022] Fig. 3 It is a schematic diagram of the treatment assembly structure of the present application.

[0023] In the figure: 1, furnace body; 2, furnace cover; 3, feed inlet; 4, fan; 5, treatment box; 6, water tank; 7, filter screen; 8, air inlet pipe; 9, drive motor; 10, screw; 11, nut; 12, fixing piece; 13, connecting pipe; 14, exhaust pipe; 15, cylinder; 16, water pump; 17, filling plate one; 18, hose; 19, filling plate two; 20, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Please refer to Figs. 1-3 A biomass gasification cracking device, comprising a furnace body 1, the upper end of the furnace body 1 is attached with a furnace cover 2, the upper end of the furnace cover 2 is fixedly connected with a feeding port 3, a fan 4 is placed on one side of the outer end of the furnace body 1, and a water tank 6 is placed on the other side of the outer end of the furnace body 1, characterized in that it further comprises

[0026] A processing assembly, a processing box 5 is fixedly installed on the upper end of the water tank 6, an exhaust pipe 14 is arranged on the inner lower end of the processing box 5, and the other end of the exhaust pipe 14 is correspondingly installed in the inner part of the furnace body 1, which can effectively improve the gasification efficiency and gas quality, reduce pollutant emissions, and realize the maximum utilization of resources.

[0027] Further, a sealing ring is arranged on the lower end surface of the furnace cover 2, the outer end of the sealing ring is attached to the inner wall surface of the upper end of the furnace body 1, screw rods 10 are fixedly installed on the outer end of the furnace cover 2, and nuts 11 are threadedly connected to the outer end of the screw rods 10.

[0028] Further, an inner cylinder is arranged in the inner part of the furnace body 1, mounting blocks are fixedly installed on the outer end surface of the furnace body 1, fixing members 12 are hingedly connected to the inner part of the mounting blocks, and mounting grooves are formed in the upper end of the fixing members 12, wherein the outer end of the screw rod 10 is correspondingly sleeved in the mounting groove.

[0029] Further, a filter screen 7 is fixedly installed on the front end of the fan 4, a driving motor 9 is arranged on the rear end of the fan 4, and the output end of the driving motor 9 is correspondingly connected to the shaft of the fan 4, wherein an air inlet pipe 8 is fixedly connected to one side of the outer end of the fan 4, and the other end of the air inlet pipe 8 is fixedly connected to the inner part of the inner cylinder through the outer end of the furnace body 1.

[0030] Further, the processing assembly comprises a connecting pipe 13, a cylinder pipe 15, and a second filling plate 19, the upper end of the processing box 5 is fixedly connected with the connecting pipe 13, the inner part of the processing box 5 is provided with the cylinder pipe 15, the lower end of the cylinder pipe 15 extends to the inner part of the upper end of the water tank 6, an opening is formed in the outer end of the processing box 5, and the second filling plate 19 is slidably sleeved in the opening, wherein a plurality of through holes are formed in the outer end of the upper and lower side surfaces of the second filling plate 19, and the inner part of the second filling plate 19 is filled with honeycomb ceramic.

[0031] Further, a water pump 16 is placed on the inner bottom surface of the water tank 6, a hose 18 is fixedly connected to one side of the outer end of the water pump 16, the other end of the hose 18 extends to the inner part of the upper end of the processing box 5 through the inner wall of the water tank 6, wherein an opening is formed in the outer end of the upper end of the water tank 6, the first filling plate 17 is slidably sleeved in the opening, and filter screens are arranged on the outer end surfaces of the upper and lower sides of the first filling plate 17 in the inner part of the water tank 6, and the inner part of the first filling plate 17 is filled with nanofiber.

[0032] Further, the outer end side surface of the filling plate one 17 and the filling plate two 19 is respectively fixedly installed with a handle 20.

[0033] Working principle: biomass raw materials are first crushed and processed to achieve a suitable particle size for gasification, and the processed biomass raw materials are sent into the furnace body 1 through the feed inlet 3, the furnace cover 2 is fixed by the sealing ring and the nut 11 to ensure the sealing of the furnace body 1 and prevent gas leakage during the gasification process, the biomass raw materials are gasified and cracked in the inner cylinder of the furnace body 1 under the condition of insufficient oxygen, the fan 4 provides a suitable amount of air to the furnace through the air inlet pipe 8 as a gasification agent, under the action of high temperature and the gasification agent, the biomass raw materials undergo pyrolysis, oxidation, reduction and reforming reactions to generate CO, H2, CH4 and other combustible gases, and the by-products such as tar produced during the gasification process are further thermally cracked or catalytically cracked into small molecular hydrocarbons under the action of high temperature and gasification medium in the furnace, the gas generated by the gasification enters the treatment box 5 through the exhaust pipe 14, the treatment box 5 is provided with a cylinder pipe 15, the gas in the cylinder pipe 15 is further purified by the filtering effect of the through holes on the filling plate two 19 and the honeycomb ceramic, and the impurities and pollutants are removed, and the purified gas can be discharged through the connecting pipe 13 for subsequent energy utilization (such as power generation, heating, etc.), the high-temperature flue gas and water vapor generated during the gasification process can recover heat through the furnace body 1 and the water tank 6, the water pump 16 in the water tank 6 sends cold water into the treatment box 5 through the hose 18 to absorb the heat released during the gas purification process, and then returns to the water tank 6 for recycling, and the nanofiber and filter screen in the filling plate one 17 further improve the heat recovery efficiency.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A biomass gasification and cracking device, comprising a furnace body (1), the upper end of the furnace body (1) is provided with a furnace cover (2), the upper end of the furnace cover (2) is fixedly connected with a feeding port (3), a fan (4) is placed on one side of the outer end of the furnace body (1), and a water tank (6) is placed on the other side of the outer end of the furnace body (1), characterized in that, Also includes; The processing assembly includes a connecting pipe (13), a cylinder pipe (15) and a filling plate two (19), the upper end of the processing box (5) is fixedly connected with the connecting pipe (13), the inner central part of the processing box (5) is provided with the cylinder pipe (15), the lower end of the cylinder pipe (15) extends to the upper end of the inner part of the water tank (6), the outer central part of the processing box (5) is provided with an opening, the filling plate two (19) is slidably connected in the opening, the outer end of the filling plate two (19) is provided with a plurality of through holes on the upper and lower sides of the surface, and the inner part of the filling plate two (19) is filled with honeycomb ceramic.

2. The biomass gasification and pyrolysis apparatus according to claim 1, wherein: The lower end surface of the furnace cover (2) is provided with a sealing ring, and the outer end of the sealing ring is correspondingly attached to the inner wall surface of the upper end of the furnace body (1). The outer end of the furnace cover (2) is fixedly installed with a screw rod (10), and the outer end of the screw rod (10) is threadedly connected with a nut (11).

3. The biomass gasification and pyrolysis apparatus according to claim 1, wherein: The inner part of the furnace body (1) is provided with an inner cylinder, and the outer end of the furnace body (1) is fixedly installed with a mounting block, and the inner part of the mounting block is hingedly connected with a fixing piece (12), and the upper end of the fixing piece (12) is provided with a mounting groove, and the outer end of the screw rod (10) is correspondingly connected in the mounting groove.

4. The biomass gasification and pyrolysis apparatus according to claim 1, wherein: The front end of the fan (4) is fixedly installed with a filter screen (7), and the rear end of the fan (4) is provided with a driving motor (9), and the output end of the driving motor (9) is correspondingly connected with the shaft of the fan (4), and the outer end of the fan (4) is fixedly connected with an air inlet pipe (8) on one side, and the other end of the air inlet pipe (8) is fixedly connected with the inner part of the inner cylinder through the outer end of the furnace body (1).

5. The biomass gasification and pyrolysis apparatus according to claim 1, wherein: The processing assembly includes a connecting pipe (13), a cylinder pipe (15) and a filling plate two (19) group, the upper end of the processing box (5) is fixedly connected with the connecting pipe (13), the inner central part of the processing box (5) is provided with the cylinder pipe (15), and the lower end of the cylinder pipe (15) extends to the upper end of the inner part of the water tank (6), the outer central part of the processing box (5) is provided with an opening, the filling plate two (19) is slidably connected in the opening, wherein the outer end of the filling plate two (19) is provided with a plurality of through holes on the upper and lower sides of the surface, and the inner part of the filling plate two (19) is filled with honeycomb ceramic.

6. The biomass gasification and pyrolysis apparatus according to claim 1, wherein: The inner bottom of the water tank (6) is placed with a water pump (16), the outer end of the water pump (16) is fixedly connected with a hose (18), the other end of the hose (18) extends to the upper end of the inner part of the processing box (5) through the inner wall of the water tank (6), wherein the outer end of the water tank (6) is provided with an opening, the filling plate one (17) is slidably connected in the opening, and the outer end surface of the filling plate one (17) is provided with a filter screen on the upper and lower sides, and the inner part of the filling plate one (17) is filled with nanofiber.

7. The biomass gasification and pyrolysis apparatus according to claim 6, wherein: The outer end of the filling plate one (17) and the filling plate two (19) is respectively fixedly installed with a handle (20).

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