Wood vinegar purification treatment device

By designing an integrated wood vinegar liquid purification treatment device that includes filtration, distillation and standstill separation steps, the problems of incoherent purification and poor separation effects in the prior art are solved, and efficient wood vinegar liquid purification and convenient equipment use are achieved.

CN222605701UActive Publication Date: 2025-03-14SHANGHAI HAIQI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420731547.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-03-14
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing purification process of wood vinegar liquid is inconsistent, making it difficult to effectively separate the supernatant and precipitate, resulting in poor purification effect.

Method used

An integrated wood vinegar liquid purification treatment device is designed, including steps such as filtration, distillation and stand-alone separation. The supernatant is effectively extracted after stand-alone separation by the extraction component to avoid mixing caused by shaking.

Benefits of technology

It realizes efficient purification of wood vinegar liquid, ensures effective separation of the supernatant and precipitate, and improves the purification effect and the convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The wood vinegar purification treatment device comprises an evaporation box, a standing box, a control panel and a liquid inlet box with the upper side open, a filtering assembly is arranged in the liquid inlet box, and a liquid inlet pipe communicated with an inner cavity of the liquid inlet box is installed at the bottom of the liquid inlet box. The end, away from the liquid inlet box, of the liquid inlet pipe is installed on the upper portion of the side face of the evaporation box and communicates with an inner cavity of the evaporation box, a heating assembly is installed on the side face of the evaporation box, and an exhaust assembly is arranged at the top of the evaporation box. According to the pyroligneous liquor purification treatment device and the whole process, purification treatment of pyroligneous liquor is facilitated, the process comprises the steps of multiple filtration, high-temperature distillation, standing separation and the like, supernate can be effectively extracted through the arranged extraction assembly after standing separation, the clarified pyroligneous liquor is prevented from shaking when being taken out of a container, and the purification treatment effect of the pyroligneous liquor is improved. Effective separation of supernate and sediment is guaranteed, and the treatment device is convenient to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of biochar byproduct preparation, in particular to a wood vinegar purification and processing device. Background Art

[0002] Wood vinegar, also known as plant acid, is a liquid obtained by condensing and separating the steam-gas mixture derived from the dry distillation of wood and other biomass in the dry distillation equipment. The wood vinegar obtained directly from the dry distillation condensation equipment is called crude wood vinegar. Its internal composition is complex and contains a variety of impurities and harmful substances. When using wood vinegar, it usually needs to be purified or refined. At present, the methods for purifying wood vinegar include filtration, distillation, and static clarification, but the above processes are usually separate and not coherent as a whole. After the wood vinegar is clarified by static clarification, the supernatant needs to be poured out of the container. This process inevitably causes shaking, resulting in the remixing of the supernatant and the sediment, which is not conducive to the extraction of the clarified wood vinegar. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a wood vinegar purification treatment device. The overall process is integrated, which is convenient for the purification treatment of wood vinegar, and the process includes multiple filtration, high-temperature distillation and static separation steps. After static separation, the supernatant can be effectively extracted by the set extraction component to avoid shaking of the clarified wood vinegar when it is taken out of the container, thereby ensuring the effective separation of the supernatant and the precipitate, facilitating the use of the treatment device, and effectively solving the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wood vinegar purification and processing device, comprising an evaporation box, a static box, a control panel and a liquid inlet box with an open upper side, a filter assembly is arranged in the liquid inlet box, a liquid inlet pipe connected to its inner cavity is installed at the bottom of the liquid inlet box, an end of the liquid inlet pipe away from the liquid inlet box is installed on the upper side of the evaporation box and is connected to the inner cavity of the evaporation box, a heating assembly is installed on the side of the evaporation box, and an exhaust assembly is arranged on the top of the evaporation box, a connecting pipe connected to its inner cavity is installed on the lower side of the evaporation box, and an end of the connecting pipe away from the evaporation box is installed on the lower side of the static box and is connected to the inner cavity of the static box, and an extraction assembly is arranged on the side of the static box.

[0005] The extraction component includes a pump body installed on the side of the static box, a liquid extraction tube is installed at the liquid inlet of the pump body, the end of the liquid extraction tube away from the pump body is located in the static box, and a buoyancy plate is installed at the end of the liquid extraction tube located in the static box. 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.

[0006] As a preferred technical solution of the utility model, the filter assembly includes a filter plate arranged in a liquid inlet box, and a plurality of filter plates are provided. A positioning plate is fixed at the position of the filter plate on the side of the liquid inlet box corresponding to the position of the filter plate, and the positioning plate is located at the lower side of the filter plate. The liquid inlet box has an inverted conical structure, and the diameters of the plurality of filter plates arranged gradually decrease from top to bottom.

[0007] As a preferred technical solution of the utility model, a mounting base is provided at the bottom of the evaporator box, and the heating assembly includes an electric heating plate installed on the mounting base. The electric heating plate, a control switch corresponding to the electric heating plate in the control panel, and an external power supply are connected in series to form a working circuit of the electric heating plate.

[0008] As a preferred technical solution of the utility model, the exhaust assembly includes an exhaust pipe installed on the side of the evaporator box, and the exhaust pipe is provided with an insulation sleeve near the evaporator box. The exhaust pipe is bent downward at one end away from the evaporator box, and a first valve is installed on the liquid inlet pipe.

[0009] As a preferred technical solution of the utility model, a second valve is installed on the connecting pipe, and a one-way valve is also installed on the connecting pipe.

[0010] As a preferred technical solution of the utility model, a filter box is installed on the side of the buoyancy plate, and a filter screen is arranged on the side of the filter box, and the end of the liquid extraction pipe away from the pump body is located in the filter box.

[0011] As a preferred technical solution of the utility model, the top of the static box is open, and an annular plate is fixed to the top of the side of the static box, and a sealing plate is clamped on the side of the annular plate to seal the top opening of the static box.

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

[0013] 1. The wood vinegar purification and processing device of the utility model example pours the obtained crude wood vinegar into the liquid inlet box. Under the filtering action of the filter plate, the impurities contained in the wood vinegar are separated from the impurities filtered out from the wood vinegar, which is convenient for filtering the impurities in the wood vinegar; the liquid inlet box is set to an inverted cone shape, so that the filter plate installed on the uppermost side of the liquid inlet box has a larger diameter, thereby increasing the contact area between the wood vinegar and the filter plate, ensuring the speed of the wood vinegar when passing through the top filter plate, preventing the wood vinegar from being blocked in the liquid inlet box due to the small filtering area, and with the completion of the first filtration, the impurities contained in the second filtration are reduced, and the impurities contained in the wood vinegar can be effectively reduced after multiple filtrations.

[0014] 2. The wood vinegar purification processing device of the utility model example opens the first valve to allow the wood vinegar filtered by the filter assembly in the liquid inlet box to flow into the evaporation box through the liquid inlet pipe, and then closes the first valve to seal the liquid inlet pipe, and controls the electric heating plate to heat the evaporation box through the control panel. The water in the wood vinegar evaporates under the action of high temperature and is discharged through the exhaust pipe. The insulation sleeve arranged on the side of the exhaust pipe prevents the steam from condensing and refluxing when leaving the evaporation box, and the other end of the exhaust pipe is bent downward to facilitate the discharge of condensed liquid from the exhaust pipe.

[0015] 3. The wood vinegar purification treatment device of the utility model example, after the wood vinegar is distilled to eliminate part of the water, the second valve is opened to allow the wood vinegar in the evaporation box to flow into the static box through the connecting pipe, and the one-way valve arranged on the side of the connecting pipe is used to prevent the wood vinegar in the static box from flowing back. After the wood vinegar enters the static box, it is statically separated to form a supernatant and a precipitate. The pump body is controlled to work through the control panel, and the pump body extracts the clarified wood vinegar in the static box through the liquid extraction pipe, which is convenient for taking the wood vinegar out of the static box. In this process, the supernatant and the precipitate can be avoided from mixing, which is convenient for the extraction of the wood vinegar; when the pump body extracts the wood vinegar, the pressure in the static box is reduced, and under the action of the air pressure, the wood vinegar in the evaporation box effectively enters the static box, which is convenient for the static separation of the wood vinegar.

[0016] 4. In the wood vinegar purification treatment device of the utility model, when the extraction tube extracts the supernatant liquid, the end of the extraction tube is always floated on the surface of the wood vinegar liquid due to the buoyancy of the buoyancy plate, so that the liquid extracted by the extraction tube is the supernatant liquid, and the filter box and filter net installed on the side of the buoyancy plate play a filtering role and are used to filter and block the sediment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a front view structural schematic diagram of the utility model.

[0019] In the figure: 1 liquid inlet box, 2 positioning plate, 3 filter plate, 4 liquid inlet pipe, 5 first valve, 6 evaporation box, 7 mounting seat, 8 electric heating plate, 9 exhaust pipe, 10 insulation sleeve, 11 connecting pipe, 12 second valve, 13 non-return valve, 14 static box, 15 annular plate, 16 sealing plate, 17 pump body, 18 liquid extraction pipe, 19 buoyancy plate, 20 filter box, 21 filter screen, 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 1-2 The utility model provides a technical solution: a wood vinegar purification processing device, comprising an evaporation box 6, a static box 14, a control panel 22 and a liquid inlet box 1 with an open upper side, the control panel 22 is a controller with a switch and a display screen, and the switch operation of the electronic components in the processing device is controlled by the control panel 22. A filter assembly is arranged in the liquid inlet box 1, and the filter assembly includes a filter plate 3 arranged in the liquid inlet box 1, and the filter plates 3 are arranged in a plurality of numbers for multiple filtration of wood vinegar. A positioning plate 2 is fixed on the side of the liquid inlet box 1 corresponding to the position of the filter plate 3, and the positioning plate 2 is located at the lower side of the filter plate 3 to support and position the filter plate 3. The filter plate 3 can be directly taken out from above the positioning plate 2 to clean or replace the filter plate 3. The liquid inlet box 1 is an inverted conical structure, and the diameters of the plurality of filter plates 3 are gradually reduced from top to bottom.

[0022] The obtained crude wood vinegar is poured into the liquid inlet box 1. Under the filtering action of the filter plate 3, the impurities contained in the wood vinegar are separated from the wood vinegar, which is convenient for filtering the impurities in the wood vinegar. The liquid inlet box 1 is set to an inverted cone shape, so that the filter plate 3 installed on the uppermost side of the liquid inlet box 1 has a larger diameter, thereby increasing the contact area between the wood vinegar and the filter plate 3, ensuring the speed of the wood vinegar when passing through the top filter plate 3, and preventing the wood vinegar from being blocked in the liquid inlet box 1 due to the small filtering area. With the completion of the first filtration, the impurities contained in the second filtration are reduced. After multiple filtrations, the impurities contained in the wood vinegar can be effectively reduced.

[0023] A liquid inlet pipe 4 connected to the inner cavity of the liquid inlet box 1 is installed at the bottom of the liquid inlet box 1. One end of the liquid inlet pipe 4 away from the liquid inlet box 1 is installed on the upper side of the evaporation box 6 and is connected to the inner cavity of the evaporation box 6. A first valve 5 is installed on the liquid inlet pipe 4. By opening the first valve 5, the wood vinegar filtered by the filter assembly in the liquid inlet box 1 flows into the evaporation box 6 through the liquid inlet pipe 4, and then the first valve 5 is closed to seal the liquid inlet pipe 4.

[0024] A heating assembly is installed on the side of the evaporator box 6, and a mounting seat 7 is arranged at the bottom of the evaporator box 6. The heating assembly includes an electric heating plate 8 installed on the mounting seat 7. The electric heating plate 8, a control switch corresponding to the electric heating plate 8 in the control panel 22, and an external power supply are connected in series to form a working circuit of the electric heating plate 8, and an exhaust assembly is arranged on the top of the evaporator box 6. The exhaust assembly includes an exhaust pipe 9 installed on the side of the evaporator box 6, and the exhaust pipe 9 is provided with a heat preservation sleeve 10 near the position of the evaporator box 6, and the end of the exhaust pipe 9 away from the evaporator box 6 is bent downward; the electric heating plate 8 is controlled by the control panel 22 to heat the evaporator box 6, and the moisture in the wood vinegar evaporates under the action of high temperature and is discharged through the exhaust pipe 9. The heat preservation sleeve 10 arranged on the side of the exhaust pipe 9 prevents the steam from condensing and refluxing when leaving the evaporator box 6, and the other end of the exhaust pipe 9 is bent downward to facilitate the discharge of condensed liquid from the exhaust pipe 9.

[0025] A connecting pipe 11 communicating with the inner cavity of the evaporation box 6 is installed at the lower part of the side of the evaporation box 6, and one end of the connecting pipe 11 away from the evaporation box 6 is installed at the lower part of the side of the static box 14 and communicated with the inner cavity of the static box 14. A second valve 12 is installed on the connecting pipe 11, and a one-way valve 13 is also installed on the connecting pipe 11. After the wood vinegar is distilled to eliminate part of the water, the second valve 12 is opened to allow the wood vinegar in the evaporation box 6 to flow into the static box 14 through the connecting pipe 11. The one-way valve 13 arranged on the side of the connecting pipe 11 is used to prevent the wood vinegar in the static box 14 from flowing back. After the wood vinegar enters the static box 14, it is statically separated to form a supernatant and a precipitate.

[0026] The side of the static box 14 is provided with an extraction component, which includes a pump body 17 installed on the side of the static box 14, a liquid extraction pipe 18 is installed at the liquid inlet of the pump body 17, one end of the liquid extraction pipe 18 away from the pump body 17 is located in the static box 14, and a buoyancy plate 19 is installed at the end of the liquid extraction pipe 18 located in the static box 14. The pump body 17, the control switch corresponding to the pump body 17 in the control panel 22, and the external power supply are connected in series to form a working circuit of the pump body 17. The pump body 17 is controlled to work by the control panel 22, and the pump body 17 extracts the clarified wood vinegar in the static box 14 through the liquid extraction pipe 18, so that the wood vinegar is taken out from the static box 14. In this process, the supernatant and the sediment can be avoided from mixing, which is convenient for the extraction of the wood vinegar; when the pump body 17 extracts the wood vinegar, the pressure in the static box 14 is reduced. Under the action of the air pressure, the wood vinegar in the evaporation box 6 effectively enters the static box 14, which is convenient for the static separation of the wood vinegar.

[0027] A filter box 20 is installed on the side of the buoyancy plate 19, and a filter screen 21 is arranged on the side of the filter box 20. The end of the liquid extraction pipe 18 away from the pump body 17 is located in the filter box 20. When the liquid extraction pipe 18 extracts the supernatant, the end of the liquid extraction pipe 18 is always floated on the surface of the wood vinegar liquid by the buoyancy of the buoyancy plate 19, so that the liquid extracted by the liquid extraction pipe 18 is the supernatant. The filter box 20 and the filter screen 21 installed on the side of the buoyancy plate 19 play a filtering role and are used to filter and block the sediment.

[0028] The top of the still box 14 is open, and an annular plate 15 is fixed to the top of the side of the still box 14. A sealing plate 16 is clamped on the side of the annular plate 15 to seal the top opening of the still box 14. The top opening of the still box 14 is opened by removing the sealing plate 16 from the annular plate 15, so that the sediment in the still box 14 can be removed and cleaned.

[0029] The electric heating plate 8, pump body 17, control panel 22, etc. 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. The method of controlling the working of the electric heating plate 8 and pump body 17 through the control panel 22 is a commonly used technical solution for technicians and will not be elaborated here.

[0030] When using:

[0031] The obtained crude wood vinegar is poured into the liquid inlet box 1. Under the filtering action of the filter plate 3, the impurities contained in the wood vinegar are separated from the wood vinegar, which is convenient for filtering the impurities in the wood vinegar; the liquid inlet box 1 is set to an inverted cone shape, so that the filter plate 3 installed on the uppermost side of the liquid inlet box 1 has a larger diameter, thereby increasing the contact area between the wood vinegar and the filter plate 3, ensuring the speed of the wood vinegar when passing through the top filter plate 3, and preventing the wood vinegar from being blocked in the liquid inlet box 1 due to the small filtering area. With the completion of the first filtration, the impurities contained in the second filtration are reduced, and the impurities contained in the wood vinegar can be effectively reduced after multiple filtrations;

[0032] The first valve 5 is opened to allow the wood vinegar filtered by the filter assembly in the liquid inlet box 1 to flow into the evaporation box 6 through the liquid inlet pipe 4, and then the first valve 5 is closed to seal the liquid inlet pipe 4, and the electric heating plate 8 is controlled by the control panel 22 to heat the evaporation box 6, and the water in the wood vinegar evaporates under the action of high temperature and is discharged through the exhaust pipe 9. The insulation sleeve 10 arranged on the side of the exhaust pipe 9 prevents the steam from condensing and refluxing when leaving the evaporation box 6, and the other end of the exhaust pipe 9 is bent downward to facilitate the discharge of condensed liquid from the exhaust pipe 9;

[0033] After the wood vinegar is distilled to eliminate part of the water, the second valve 12 is opened to allow the wood vinegar in the evaporation box 6 to flow into the static box 14 through the connecting pipe 11. The one-way valve 13 provided on the side of the connecting pipe 11 is used to prevent the wood vinegar in the static box 14 from flowing back. After the wood vinegar enters the static box 14, it is statically separated to form a supernatant and a precipitate.

[0034] The pump body 17 is controlled to work by the control panel 22, and the pump body 17 extracts the clarified wood vinegar in the static box 14 through the liquid extraction pipe 18, so that the wood vinegar can be taken out from the static box 14. In this process, the supernatant and the sediment can be prevented from mixing, which is convenient for the extraction of the wood vinegar. When the pump body 17 extracts the wood vinegar, the pressure in the static box 14 is reduced. Under the action of the air pressure, the wood vinegar in the evaporation box 6 effectively enters the static box 14, which is convenient for the static separation of the wood vinegar.

[0035] When the extraction tube 18 extracts the supernatant liquid, the end of the extraction tube 18 is always floated on the surface of the wood vinegar liquid by the buoyancy of the buoyancy plate 19, so that the liquid extracted by the extraction tube 18 is the supernatant liquid, and the filter box 20 and the filter screen 21 installed on the side of the buoyancy plate 19 play a filtering role and are used to filter and block the sediment.

[0036] 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 wood vinegar purification device, comprising an evaporation box (6), a static box (14), a control panel (22) and a liquid inlet box (1) with an open upper side, characterized in that: A filter assembly is arranged in the liquid inlet box (1); a liquid inlet pipe (4) communicating with the inner cavity of the liquid inlet box (1) is installed at the bottom of the liquid inlet box (1); an end of the liquid inlet pipe (4) away from the liquid inlet box (1) is installed at the upper part of the side of the evaporation box (6) and is in communication with the inner cavity of the evaporation box (6); a heating assembly is installed at the side of the evaporation box (6); an exhaust assembly is arranged at the top of the evaporation box (6); a connecting pipe (11) communicating with the inner cavity of the evaporation box (6) is installed at the lower part of the side of the evaporation box (6); an end of the connecting pipe (11) away from the evaporation box (6) is installed at the lower part of the side of the static box (14) and is in communication with the inner cavity of the static box (14); an extraction assembly is arranged at the side of the static box (14); The extraction assembly comprises a pump body (17) mounted on a side of a static box (14); a liquid extraction pipe (18) is mounted at a liquid inlet of the pump body (17); an end of the liquid extraction pipe (18) away from the pump body (17) is located in the static box (14); and a buoyancy plate (19) is mounted on an end of the liquid extraction pipe (18) located in the static box (14); the pump body (17), a control switch corresponding to the pump body (17) in a control panel (22), and an external power supply are connected in series to form a working circuit of the pump body (17).

2. The wood vinegar purification treatment device according to claim 1, characterized in that: The filter assembly comprises a filter plate (3) arranged in a liquid inlet box (1), wherein a plurality of filter plates (3) are arranged, a positioning plate (2) is fixed at a position corresponding to the filter plate (3) on the side of the liquid inlet box (1), and the positioning plate (2) is located below the filter plate (3), the liquid inlet box (1) is an inverted conical structure, and the diameters of the plurality of filter plates (3) arranged gradually decrease from top to bottom.

3. The wood vinegar purification treatment device according to claim 1, characterized in that: A mounting seat (7) is provided at the bottom of the evaporator box (6); the heating assembly comprises an electric heating plate (8) mounted on the mounting seat (7); the electric heating plate (8), a control switch corresponding to the electric heating plate (8) in the control panel (22), and an external power supply are connected in series to form a working circuit of the electric heating plate (8).

4. The wood vinegar purification treatment device according to claim 1, characterized in that: The exhaust assembly comprises an exhaust pipe (9) mounted on the side of the evaporator box (6), and a heat-insulating sleeve (10) is provided on the exhaust pipe (9) near the evaporator box (6). One end of the exhaust pipe (9) away from the evaporator box (6) is bent downward, and a first valve (5) is installed on the liquid inlet pipe (4).

5. The wood vinegar purification treatment device according to claim 1, characterized in that: A second valve (12) is installed on the connecting pipe (11), and a one-way valve (13) is also installed on the connecting pipe (11).

6. The wood vinegar purification treatment device according to claim 1, characterized in that: A filter box (20) is installed on the side of the buoyancy plate (19), and a filter screen (21) is arranged on the side of the filter box (20); and one end of the liquid extraction pipe (18) away from the pump body (17) is located inside the filter box (20).

7. The wood vinegar purification treatment device according to claim 1, characterized in that: The top of the static box (14) is open, and an annular plate (15) is fixed to the top of the side of the static box (14), and a sealing plate (16) for sealing the top opening of the static box (14) is clamped to the side of the annular plate (15).