Biomass poly-generation wood vinegar preparation device

Abstract

The utility model discloses a biomass poly-generation wood vinegar preparation device which comprises a heating box, a liquid storage box and a control panel, a conveying cylinder is installed in the heating box, the two ends of the conveying cylinder both penetrate through and extend to the outside of the heating box, a feeding assembly is arranged in the conveying cylinder, and the liquid storage box is connected with the liquid storage box. An air guide pipe communicating with an inner cavity of the conveying cylinder is fixed to the upper portion of the side face of the conveying cylinder, and the end, away from the conveying cylinder, of the air guide pipe penetrates and extends out of the heating box. According to the biomass poly-generation wood vinegar preparation device, biomass is carbonized in an anoxic environment to generate flue gas, the high-temperature condition in the carbonization environment can be guaranteed in the process, the carbonization requirement of the biomass is met, flue gas condensation can be assisted after the flue gas is generated, preparation of the wood vinegar is facilitated, and the biomass poly-generation wood vinegar preparation device is suitable for industrial production. Waste gas left after the wood vinegar is separated from the flue gas can be discharged from the preparation device so as to be further treated, and the generated wood vinegar is stored in a low-temperature environment, so that the influence of high temperature in the flue gas on the wood vinegar is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of biochar byproduct preparation, in particular to a biomass poly-production wood vinegar preparation device. Background Art

[0002] Wood vinegar is usually a liquid obtained by condensing the flue gas generated during the biomass carbonization process. It usually contains substances such as K, Ca, Mg, Zn, Ge, Mn, Fe, etc. Further processing can produce acetic acid (or acetate), propionic acid, butyric acid, methanol and organic solvents. In the preparation of traditional wood vinegar, the condensation of wood vinegar in the flue gas is usually collected by natural cooling. This method is inefficient and requires a long flue, which has the disadvantages of high cost and large space. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a biomass polygeneration wood vinegar preparation device. By carbonizing biomass in an oxygen-deficient environment to generate flue gas, the high temperature condition in the carbonization environment can be guaranteed in the process to meet the carbonization requirements of biomass. After the flue gas is generated, the flue gas condensation can be assisted to facilitate the preparation of wood vinegar. After the wood vinegar is separated from the flue gas, the remaining waste gas can be discharged from the preparation device to facilitate further processing thereof, and the generated wood vinegar is stored in a low temperature environment to prevent the high temperature in the flue gas from affecting the wood vinegar, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biomass multi-product wood vinegar preparation device, comprising a heating box, a liquid storage tank and a control panel, a conveying cylinder is installed in the heating box, and both ends of the conveying cylinder pass through and extend to the outside of the heating box, a feeding assembly is arranged in the conveying cylinder, an air guide tube connected to its inner cavity is fixed to the upper part of the side of the conveying cylinder, and the end of the air guide tube away from the conveying cylinder passes through and extends to the outside of the heating box.

[0005] A condensing cylinder connected to the inner cavity of the liquid storage tank is installed on the top of the side surface of the liquid storage tank, and a condensing tube for cooling is wrapped around the outside of the condensing cylinder. An air supply pipe connected to the inner cavity of the liquid storage tank is installed on the end of the air guide tube, and the air supply pipe is fixed to the upper part of the side surface of the condensing cylinder and connected to the inner cavity of the condensing cylinder. An exhaust gas discharge pipe connected to the inner cavity of the condensing cylinder is installed on the top of the condensing cylinder, and the bottom end of the exhaust gas discharge pipe is located at the bottom of the inner cavity of the condensing cylinder.

[0006] As a preferred technical solution of the utility model, a partition plate is fixed in the liquid storage tank, and the liquid storage tank is provided with a condensation chamber and a liquid storage chamber from top to bottom in sequence under the partitioning effect of the partition plate. The liquid storage chamber is filled with insulation liquid, and a refrigeration assembly is installed on the side of the liquid storage tank. The refrigeration end of the refrigeration assembly is located in the liquid storage chamber and contacts with the insulation liquid. The refrigeration assembly, the control switch corresponding to the refrigeration assembly in the control panel, and the external power supply are connected in series to form a working circuit of the refrigeration assembly.

[0007] As a preferred technical solution of the utility model, a pump body is installed on the outside of the liquid storage tank, a liquid inlet pipe connected to the bottom end of the condenser is arranged at the liquid inlet of the pump body, and a liquid outlet pipe connected to the liquid storage cavity is installed at the top of the liquid inlet pipe, the liquid inlet of the pump body is connected to the inner cavity of the liquid storage cavity, and the pump body, the control switch corresponding to the pump body in the control panel and the external power supply are connected in series to form a working circuit of the pump body.

[0008] As a preferred technical solution of the utility model, a drain pipe communicating with the condensation chamber is installed on the side of the liquid storage tank, and a valve is installed on the drain pipe.

[0009] As a preferred technical solution of the utility model, a feeding cylinder connected to the inner cavity of the conveying cylinder is installed on the side of the conveying cylinder, and the feeding cylinder is located outside the heating box. The feeding assembly includes a Jiaolong conveying assembly installed in the conveying cylinder, and a driving motor for driving the Jiaolong conveying assembly to rotate is installed at the end of the conveying cylinder. The driving motor, the control switch corresponding to the driving motor in the control panel, and the external power supply are connected in series to form a working circuit of the driving motor.

[0010] As an optimal technical solution of the utility model, a high-temperature air inlet pipe connected to its inner cavity is installed on one side of the heating box, a low-temperature exhaust pipe connected to its inner cavity is installed on the other side of the heating box, and baffles are distributed and installed in the heating box.

[0011] As a preferred technical solution of the utility model, a filter assembly is installed in the airway tube, and the filter assembly is located at the bottom of the inner cavity of the airway tube.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The biomass multi-product wood vinegar preparation device of the utility model example conveys high-temperature gas into the heating box through the high-temperature air inlet pipe. The high-temperature gas is reduced in velocity by the resistance of the baffle plate in the heating box to ensure the contact time between the high-temperature gas and the conveying cylinder. The treated biomass is placed into the conveying cylinder through the feed cylinder, and the driving motor is controlled by the control panel to drive the Jiaolong conveying assembly to rotate and convey the biomass. The biomass in the conveying cylinder is carbonized under the action of high temperature and releases smoke to the outside.

[0014] 2. In the biomass multi-generation wood vinegar preparation device exemplified in the utility model, the flue gas enters the air delivery pipe through the air guide pipe, and the flue gas enters the condensing cylinder under the guidance of the air delivery pipe. The operation of the pump body is controlled by the control panel, and the pump body extracts the liquid in the liquid storage tank and transports the extracted liquid to the condensing pipe through the liquid inlet pipe. Under the condensation effect of the condensing pipe, the flue gas in the condensing cylinder is condensed into wood vinegar, and under the action of gravity, the condensed wood vinegar flows to the condensing chamber in the liquid storage tank for storage, which is convenient for the collection of wood vinegar.

[0015] 3. The biomass multi-generation wood vinegar preparation device of the utility model example controls the operation of the refrigeration component through the control panel. The refrigeration component refrigerates the insulation liquid in the liquid storage tank, so that the insulation liquid drawn by the pump body cools the condenser cylinder, thereby improving the condensation efficiency of the wood vinegar in the flue gas; and after the refrigeration component cools the liquid in the liquid storage chamber, part of the cold air is transferred to the condensation chamber through the partition plate, so that the wood vinegar collected in the condensation chamber is stored in a low temperature environment, preventing the high temperature flue gas from affecting the wood vinegar, and facilitating the preparation of the wood vinegar. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the heating box in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the liquid storage box in the utility model.

[0019] In the figure: 1 heating box, 2 conveying cylinder, 3 feeding cylinder, 4 Jiaolong conveying assembly, 5 driving motor, 6 high-temperature air inlet pipe, 7 low-temperature exhaust pipe, 8 baffle, 9 air guide pipe, 10 filter assembly, 11 air delivery pipe, 12 condensing cylinder, 13 exhaust gas discharge pipe, 14 condensing pipe, 15 liquid storage tank, 16 partition plate, 17 refrigeration assembly, 18 pump body, 19 liquid inlet pipe, 20 liquid outlet pipe, 21 liquid discharge pipe, 22 control panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3The utility model provides a technical solution: a biomass polygeneration wood vinegar preparation device, comprising a heating box 1, a liquid storage tank 15 and a control panel 22, the control panel 22 is a controller with a switch and a display screen, which is convenient for controlling the switches of electronic components in the preparation device, and the control panel 22 is used to receive information fed back by the electronic components in the preparation device, a high-temperature air intake pipe 6 connected to its inner cavity is installed on one side of the heating box 1, and a low-temperature exhaust pipe 7 connected to its inner cavity is installed on the other side of the heating box 1, the high-temperature air intake pipe 6 and the low-temperature exhaust pipe 7 are both located at the lower side of the heating box 1, after the high-temperature gas is input through the high-temperature air intake pipe 6, it moves up to the top of the heating box 1 according to the principle of thermal expansion and contraction, and will move down into the low-temperature exhaust pipe 7 for discharge after cooling, and the heating box 1 is distributed with baffles 8, and the high-temperature gas is transported to the heating box 1 through the high-temperature air intake pipe 6, and the high-temperature gas is reduced by the resistance of the baffle 8 in the heating box 1, so as to ensure the residence time of the high-temperature gas in the heating box 1, and the high-temperature gas entering the heating box 1 is discharged through the low-temperature exhaust pipe 7 after carbonizing the biomass.

[0022] A conveying cylinder 2 is installed in the heating box 1, and both ends of the conveying cylinder 2 pass through and extend to the outside of the heating box 1. A feeding assembly is arranged in the conveying cylinder 2. A feeding cylinder 3 connected with the inner cavity of the conveying cylinder 2 is installed on the side of the conveying cylinder 2, and the feeding cylinder 3 is located outside the heating box 1, so as to facilitate the addition of processed biomass into the feeding cylinder 3. The feeding assembly includes a Jiaolong conveying assembly 4 installed in the conveying cylinder 2, and a driving motor 5 for driving the Jiaolong conveying assembly 4 to rotate is installed at the end of the conveying cylinder 2. The driving motor 5, the control switch corresponding to the driving motor 5 in the control panel 22, and the external power supply are connected in series to form a working circuit of the driving motor 5. The processed biomass is placed in the conveying cylinder 2 through the feeding cylinder 3. The driving motor 5 is controlled by the control panel 22 to drive the Jiaolong conveying assembly 4 to rotate to convey the biomass. The biomass in the conveying cylinder 2 is carbonized under the action of high temperature and releases smoke to the outside.

[0023] An air duct 9 connected to the inner cavity of the conveying cylinder 2 is fixed to the upper side thereof, and one end of the air duct 9 away from the conveying cylinder 2 passes through and extends to the outside of the heating box 1. A filter assembly 10 is installed in the air duct 9, and the filter assembly 10 is located at the bottom of the inner cavity of the air duct 9. The filter assembly 10 includes but is not limited to a filter net or filter cotton. When smoke enters the air duct 9, the filter assembly 10 blocks the biochar to prevent the biochar from entering the air duct 9.

[0024] A condensing cylinder 12 connected to its inner cavity is installed on the top of the side of the liquid storage tank 15. The condensing cylinder 12 is vertically arranged, and a condensing tube 14 for cooling is wound around the outside of the condensing cylinder 12. Preferably, an insulation sleeve or insulation board is provided on the outside of the condensing cylinder 12 to keep the condensing tube 14 warm. An air supply pipe 11 connected to its inner cavity is installed on the end of the air guide pipe 9, and the air supply pipe 11 is fixed to the upper part of the side of the condensing cylinder 12 and connected to the inner cavity of the condensing cylinder 12. An exhaust gas discharge pipe 13 connected to the inner cavity of the condensing cylinder 12 is installed on the top of the condensing cylinder 12, and the bottom end of the exhaust gas discharge pipe 13 is located at the bottom of the inner cavity of the condensing cylinder 12 to prevent the flue gas from being discharged from the exhaust gas discharge pipe 13 without condensation. The flue gas enters the air supply pipe 11 through the air guide pipe 9, and enters the condensing cylinder 12 under the guidance of the air supply pipe 11. Under the condensation action of the condensing tube 14, the flue gas in the condensing cylinder 12 is condensed into wood vinegar, and the remaining exhaust gas is discharged from the preparation device through the exhaust gas discharge pipe 13.

[0025] A partition plate 16 is fixed in the liquid storage tank 15. The liquid storage tank 15 is provided with a condensation chamber and a liquid storage chamber from top to bottom in sequence under the partitioning effect of the partition plate 16. The liquid storage chamber is filled with a heat preservation liquid. A refrigeration assembly 17 is installed on the side of the liquid storage tank 15. The refrigeration end of the refrigeration assembly 17 is located in the liquid storage chamber and contacts with the heat preservation liquid. The refrigeration assembly 17, the control switch corresponding to the refrigeration assembly 17 in the control panel 22, and the external power supply are connected in series to form a working circuit of the refrigeration assembly 17. The refrigeration assembly 17 is preferably a semiconductor refrigeration sheet, and the heat dissipation end of the semiconductor refrigeration sheet is located outside the liquid storage tank 15. The control panel 22 controls the operation of the refrigeration component 17, and the refrigeration component 17 refrigerates the insulation liquid in the liquid storage tank 15. Part of the cold air is transmitted to the condensation chamber through the partition plate 16, so that the wood vinegar collected in the condensation chamber is stored in a low-temperature environment, preventing the high-temperature flue gas from affecting the wood vinegar, which is convenient for the preparation of the wood vinegar. The pump body 18 is controlled to work through the control panel 22. The pump body 18 extracts the liquid in the liquid storage tank 15 and transports the extracted liquid to the condenser 14 through the liquid inlet pipe 19, which is convenient for the condenser 14 to cool the condenser tube 12, thereby improving the condensation efficiency of the wood vinegar in the flue gas.

[0026] A pump body 18 is installed on the outside of the liquid storage tank 15, and a liquid inlet pipe 19 connected with the bottom end of the condenser 14 is arranged at the liquid inlet of the pump body 18, and a liquid outlet pipe 20 connected with the liquid storage cavity is installed at the top of the liquid inlet pipe 19. The liquid inlet of the pump body 18 is connected with the inner cavity of the liquid storage cavity, and the pump body 18, the control switch corresponding to the pump body 18 in the control panel 22, and the external power supply are connected in series to form a working circuit of the pump body 18.

[0027] A drain pipe 21 communicating with the condensation chamber is installed on the side of the liquid storage tank 15, and a valve is installed on the drain pipe 21. The wood vinegar collected in the condensation chamber can be discharged through the drain pipe 21 by opening the valve.

[0028] The drive motor 5, refrigeration component 17, pump body 18 and control panel 22 used in the present invention are all commonly used electronic components in the prior art, and their working methods and circuit structures are all well-known technologies. Controlling the working methods of the drive motor 5, refrigeration component 17 and pump body 18 through the control panel 22 is a commonly used technical solution for technicians and will not be elaborated here.

[0029] When using:

[0030] High-temperature gas is transported into the heating box 1 through the high-temperature air inlet pipe 6. The high-temperature gas is reduced in velocity by the resistance of the baffle plate 8 in the heating box 1, thereby ensuring the contact time between the high-temperature gas and the conveying cylinder 2. The processed biomass is placed into the conveying cylinder 2 through the feed cylinder 3. The driving motor 5 is controlled by the control panel 22 to drive the Jiaolong conveying assembly 4 to rotate and convey the biomass. The biomass in the conveying cylinder 2 is carbonized under the action of high temperature and releases smoke to the outside.

[0031] The flue gas enters the air delivery pipe 11 through the air guide pipe 9, and under the guidance of the air delivery pipe 11, the flue gas enters the condensing cylinder 12. The pump body 18 is controlled by the control panel 22 to extract the liquid in the liquid storage tank 15 and transport the extracted liquid to the condensing pipe 14 through the liquid inlet pipe 19. Under the condensation effect of the condensing pipe 14, the flue gas in the condensing cylinder 12 is condensed into wood vinegar, and under the action of gravity, the condensed wood vinegar flows to the condensing chamber in the liquid storage tank 15 for storage, which is convenient for the collection of the wood vinegar. The remaining waste gas is discharged from the preparation device through the waste gas discharge pipe 13;

[0032] The refrigeration component 17 is controlled by the control panel 22 to refrigerate the insulation liquid in the liquid storage tank 15, so that the insulation liquid drawn by the pump body 18 can cool the condensation cylinder 12, thereby improving the condensation efficiency of the wood vinegar in the flue gas; and after the refrigeration component 17 cools the liquid in the liquid storage chamber, part of the cold air is transferred to the condensation chamber through the partition plate 16, so that the wood vinegar collected in the condensation chamber is stored in a low temperature environment, preventing the high temperature flue gas from affecting the wood vinegar, and facilitating the preparation of the wood vinegar.

[0033] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A biomass polygeneration wood vinegar preparation device, comprising a heating box (1), a liquid storage box (15) and a control panel (22), characterized in that: A conveying cylinder (2) is installed in the heating box (1), and both ends of the conveying cylinder (2) penetrate and extend to the outside of the heating box (1), a feeding assembly is arranged in the conveying cylinder (2), an air guide tube (9) connected to the inner cavity of the conveying cylinder (2) is fixed to the upper part of the side surface of the conveying cylinder (2), and the end of the air guide tube (9) away from the conveying cylinder (2) penetrates and extends to the outside of the heating box (1); A condensing cylinder (12) in communication with the inner cavity of the liquid storage tank (15) is installed on the top of the side surface of the liquid storage tank (15), and a condensing tube (14) for cooling is wound around the outside of the condensing cylinder (12). An air supply pipe (11) in communication with the inner cavity of the liquid storage tank (15) is installed at the end of the air guide tube (9), and the air supply pipe (11) is fixed to the upper part of the side surface of the condensing cylinder (12) and is in communication with the inner cavity of the condensing cylinder (12). An exhaust gas discharge pipe (13) in communication with the inner cavity of the condensing cylinder (12) is installed on the top of the condensing cylinder (12), and the bottom end of the exhaust gas discharge pipe (13) is located at the bottom of the inner cavity of the condensing cylinder (12).

2. The biomass polygeneration wood vinegar preparation device according to claim 1, characterized in that: A partition plate (16) is fixed in the liquid storage tank (15). The liquid storage tank (15) is provided with a condensation chamber and a liquid storage chamber in order from top to bottom under the partitioning effect of the partition plate (16). The liquid storage chamber is filled with a heat-insulating liquid. A refrigeration assembly (17) is installed on the side of the liquid storage tank (15). The refrigeration end of the refrigeration assembly (17) is located in the liquid storage chamber and contacts the heat-insulating liquid. The refrigeration assembly (17), a control switch corresponding to the refrigeration assembly (17) in the control panel (22), and an external power supply are connected in series to form a working circuit of the refrigeration assembly (17).

3. The biomass polygeneration wood vinegar preparation device according to claim 2, characterized in that: A pump body (18) is installed on the outside of the liquid storage tank (15); a liquid inlet pipe (19) connected to the bottom end of the condenser (14) is provided at the liquid inlet of the pump body (18); and a liquid outlet pipe (20) connected to the liquid storage cavity is installed at the top of the liquid inlet pipe (19); the liquid inlet of the pump body (18) is connected to the inner cavity of the liquid storage cavity; the pump body (18), a control switch corresponding to the pump body (18) in the control panel (22), and an external power supply are connected in series to form a working circuit of the pump body (18).

4. The biomass polygeneration wood vinegar preparation device according to claim 2, characterized in that: A liquid drain pipe (21) communicating with the condensation chamber is installed on the side of the liquid storage tank (15), and a valve is installed on the liquid drain pipe (21).

5. The biomass polygeneration wood vinegar preparation device according to claim 1, characterized in that: A feeding cylinder (3) connected to the inner cavity of the conveying cylinder (2) is installed on the side thereof, and the feeding cylinder (3) is located outside the heating box (1). The feeding assembly includes a Jiaolong conveying assembly (4) installed in the conveying cylinder (2), and a driving motor (5) for driving the Jiaolong conveying assembly (4) to rotate is installed at the end of the conveying cylinder (2). The driving motor (5), a control switch corresponding to the driving motor (5) in the control panel (22), and an external power supply are connected in series to form a working circuit of the driving motor (5).

6. The biomass polygeneration wood vinegar preparation device according to claim 1, characterized in that: A high-temperature air inlet pipe (6) in communication with the inner cavity of the heating box (1) is installed on one side, a low-temperature air exhaust pipe (7) in communication with the inner cavity of the heating box (1) is installed on the other side, and baffles (8) are distributed and installed inside the heating box (1).

7. The biomass polygeneration wood vinegar preparation device according to claim 1, characterized in that: A filter assembly (10) is installed in the air guide tube (9), and the filter assembly (10) is located at the bottom of the inner cavity of the air guide tube (9).

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