TWI706932B - Organic acid manufacturing device and manufacturing method thereof - Google Patents

Abstract

The present invention provides an organic acid manufacturing device and a manufacturing method thereof, which use an organic acid manufacturing device to vaporize a hard fiber material after a gasification and pyrolysis step, a collection step, an activation step, and a refining step The gas produced by pyrolysis is condensed and refined and distilled to produce refined organic acids, thereby improving the production efficiency of organic acids.

Description

Organic acid manufacturing device and manufacturing method thereof

The present invention relates to an organic acid manufacturing device and a manufacturing method thereof, in particular to a manufacturing device and a manufacturing method that can efficiently manufacture organic acids.

Generally, organic acid is wood vinegar because it is rich in acetic acid, formic acid, phenols, etc., which are beneficial to the growth of crops, and can increase the resistance of crops, thereby reducing the use of pesticides, and related research It was also found that organic acids can also be used for soil improvement and activation.

In the conventional organic acid manufacturing method, the gas produced by the wood material is cracked at a high temperature to directly cool it into a liquid to become an organic acid. However, the high-temperature cracking of this method produces high vapors, so the vapor is condensed into a liquid It takes a long time, lacks efficiency and slow production speed.

The purpose of the present invention is to solve the shortcoming that the prior art cannot efficiently produce organic acids, and to provide a manufacturing device and manufacturing method for efficiently manufacturing organic acids as its main purpose.

To achieve the above objective, the present invention provides an organic acid production device, which includes a gasification pyrolysis unit, a collection unit connected to the gasification pyrolysis unit, and a refining unit connected to the other end of the collection unit, and the gasification The pyrolysis unit includes a first heating space for accommodating the hard fiber material, a second heating space, at least one spacer unit bordering the first heating space and the second heating space, and a space unit disposed on the first heating space. A first heating unit in the heating space and a control unit electrically connected to the first heating unit; the collection unit includes a first collection pipe connected to the second heating space, a first collection pipe connected to the second heating space, and another A first heat exchange unit at one end, a second heat exchange unit connected to the other end of the first heat exchange unit, and a circulating water tank connected to the second heat exchange unit, wherein the circulating water tank is provided with an electrical connection with the control unit A second heating unit connected; the refining unit includes a second collection pipeline connected to the circulating water tank, a distillation unit connected to the other end of the second collection pipeline, a third collection pipeline connected to the distillation unit, and A stirring unit connected to the other end of the third collection pipeline, wherein the distillation unit is also provided with a third heating unit connected to the control unit; wherein the control unit controls the first heating unit to make the first heating space The heating temperature of the gasification pyrolysis unit is between 400°C and 500°C, and the gas in the gasification pyrolysis unit will pass from the second heating space through the first collection pipe between the first heat exchange unit and the second heat exchange unit. The exchange unit is condensed to a temperature between 110°C and 150°C to form a primary organic acid solution and flows into the circulating water tank; the control unit controls the second heating unit to make the temperature of the primary organic acid solution in the circulating water tank be 60°C to 90°C between.

The organic acid manufacturing method of the present invention is achieved by the following steps: a gasification and pyrolysis step, a collection step, an activation step, and a refining step; and the gasification and pyrolysis step is to place the hard fiber material on a The vaporization pyrolysis unit of the first heating space uses a first heating unit to maintain a heating temperature of the first heating space between 400°C and 500°C, and the hard fiber material will be in a low oxygen state Carry out carbonization; in the collecting step, the gas produced during the gasification and pyrolysis step of the hard fiber material is cooled and condensed to 110°C to 150°C to become a primary organic acid liquid, and the primary organic acid liquid is collected in a Circulating water tank; in the activation step, the circulating water tank uses a second heating unit to maintain the temperature of the primary organic acid in the circulating water tank at 60°C to 90°C, and rotate the primary organic acid in one direction to form Water vortex; In this refining step, the primary organic acid liquid is heated to 95°C to 110°C through a distillation unit, and then the gas produced is condensed and collected in a stirring unit and an additive is stirred to become a Refined organic acids.

Further, the refining unit further includes a feeding unit connected to the stirring unit, and an additive stored in the feeding unit is molasses, carbohydrate, plant acid, or a combination of the foregoing additives.

Further, the temperature of the distillation unit will be maintained between 95°C and 110°C, and after being condensed by the third collection pipe, it will flow into the stirring unit to become a refined organic acid. The stirring unit will make the refined organic acid The temperature will be maintained at 35°C to 40°C.

Further, the circulating water tank is further provided with at least one motor electrically connected to the control unit, and the control unit controls the motors to make the primary organic acid in the circulating water tank rotate in one direction to form a water vortex.

Further, the first collection pipeline is further provided with a control valve electrically connected to the control unit.

Further, the stirring unit is provided with a fourth heating unit electrically connected to the control unit, and the fourth heating unit maintains the temperature of the refined organic acid in the stirring unit between 35°C and 40°C.

Further, the collecting step further causes the gas generated in the gasification and pyrolysis step to be cooled to between 220°C and 250°C by a first heat exchange unit, and then cooled to 110°C to 150°C by a second heat exchange unit, and then condensed into The primary organic acid solution.

Therefore, the present invention has the following beneficial effects compared with the prior art: (1) The first collection pipeline of the present invention is connected to the second heating space, avoiding the collection of gases with high dangerous components, such as NOx; (2) The present invention penetrates The first heat exchange unit and the second heat exchange unit enable the gas produced by the gasification and pyrolysis unit to be condensed into liquid in a relatively short period of time to improve the production efficiency of the primary organic acid liquid; (3) the present invention The circulating water tank can generate water vortex and maintain the primary organic acid solution at 60°C to 90°C to prevent precipitation of the primary organic acid solution, and thereby prevent the wood tar component contained in the primary organic acid from solidifying; (4) this The stirring unit of the invention maintains the refined organic acid at 35°C to 40°C and can be uniformly stirred with an additive.

Here are a few preferred implementation aspects of the technical features and operation methods of this application, which will be described in conjunction with the illustrations for review and reference. Furthermore, the figures in the present invention are not necessarily drawn according to the actual scale for the convenience of explanation, and the proportions in the figures are not used to limit the scope of the present invention.

Regarding the technology of the present invention, please refer to FIGS. 1 to 2. The organic acid manufacturing method 200 of the present invention efficiently produces refined organic acid 300 through an organic acid manufacturing device 100. The organic acid manufacturing device 100 includes a gasification and pyrolysis unit 10, a collection unit 20 connected to the gasification and pyrolysis unit 10, and a refining unit 30 connected to the other end of the collection unit 20.

The gasification and pyrolysis unit 10 includes a first heating space 11 for accommodating the hard fiber material 400, a second heating space 12, and at least one boundary between the first heating space 11 and the second heating space 12 The partition unit 13, a first heating unit 14 arranged in the first heating space 11, and a control unit 15 electrically connected to the first heating unit 14. In this embodiment, the hard fiber material 400 may be coconut shell, Palm husks, rice husks, fruit husks, hard shells, wood chips, waste wood, rice stalks, corn bones, corn stalks, wheat husks, wheat stalks, rusks (space bags discarded after planting mushrooms), bark, branches, Agricultural waste such as bamboo stalks and waste bamboo materials, and the moisture content of the hard fiber material 400 is between 8% and 18%. The spacer unit 13 will have a plurality of sieve holes (not shown), and the sieve holes will cause the hard fiber material 400 in the first heating space 11 to form activated carbon after gasification and pyrolysis, and the sieve holes will fall Enter into the second heating space 12, and it is convenient to take out the activated carbon from the second heating space 12 and reuse the activated carbon.

The collecting unit 20 includes a first collecting pipe 21 connected to the second heating space 12, a first heat exchange unit 22 connected to the other end of the first collecting pipe 21, and a first heat exchange unit connected to the first heat exchange A second heat exchange unit 23 at the other end of the unit 22 and a circulating water tank 24 connected to the other end of the second heat exchange unit 23, wherein the circulating water tank 24 is provided with a second heating unit 25 electrically connected to the control unit 15 , And the circulating water tank 24 is further provided with at least one motor 241 electrically connected to the control unit 15. Among them, the circulating water tank 24 of this embodiment is provided with two motors 241, and the control unit 15 controls the motors 241 causes the primary organic acid in the circulating water tank 24 to rotate in one direction to form a water vortex, and the first collection pipeline 21 is further provided with a control valve 211 electrically connected to the control unit 15 and the control valve 211 controls the flow The flow through the first collection pipe 21.

The refining unit 30 includes a second collection pipe 31 connected to the circulating water tank 24, a distillation unit 32 connected to the other end of the second collection pipe 31, and a third collection pipe 33 connected to the distillation unit 32 And a stirring unit 34 connected to the other end of the third collection pipe 33, wherein the distillation unit 32 is also provided with a third heating unit 35 connected to the control unit 15, and the third heating unit 35 enables the distillation unit 32 The temperature is maintained at 95°C to 110°C, and it flows into the stirring unit 34 after being condensed by the third collection pipe 33 to become a refined organic acid 300, and the stirring unit 34 is connected to a feeding unit 36 and a The fourth heating unit 37 of the control unit 15 is electrically connected, and the feeding unit 36 will store an additive for adding to the stirring unit 34 to mix with the refined organic acid 300, and the additive is molasses, carbon water Compounds, plant acids, or a combination of the above additives are mainly but not limited to this, and the fourth heating unit 37 maintains the temperature of the refined organic acid 300 in the stirring unit 34 at 35°C to 40°C between;

When manufacturing, please refer to the organic acid manufacturing method 200 shown in Figure 2. The gasification and pyrolysis step 210 is to place the hard fiber material 400 in the first heating space 11 of the gasification and pyrolysis unit 10 , And use the first heating unit 14 to maintain the heating temperature of the first heating space 11 between 400° C. and 500° C., and the hard fiber material 400 will be in the first heating space 11 in a low oxygen state. Internal carbonization;

In the collecting step 220, the gas generated during the gasification and pyrolysis step 210 of the hard fiber material 400 is cooled and condensed to 110°C to 150°C to form the primary organic acid liquid, and the primary organic acid liquid is collected In the circulating water tank 24, the gas generated in the gasification and pyrolysis step 210 is first cooled to between 220°C and 250°C through the first heat exchange unit 22, and then cooled to 110°C to 250°C through the second heat exchange unit 23 150℃ and condense into the primary organic acid liquid;

In the activation step 230, the circulating water tank 24 uses the second heating unit 25 to maintain the temperature of the primary organic acid liquid in the circulating water tank 24 between 60°C and 90°C, and rotate the primary organic acid liquid in one direction Form a water vortex;

In the refining step 240, the primary organic acid liquid is heated to 95°C to 110°C through the distillation unit 32, and then the gas produced is condensed and collected in the stirring unit 34 to stir the additives to become the The refined organic acid 300 is refined, and the refined organic acid 300 in the stirring unit 34 is heated by the fourth heating unit 37 to maintain the temperature between 35°C and 40°C.

Wherein, the control unit 15 controls the first heating unit 14 so that a heating temperature of the first heating space 11 is between 400°C and 500°C, and the gas in the gasification pyrolysis unit 10 is heated by the second heating space. After the space 12 passes through the first collection pipeline, the first heat exchange unit 22 and the second heat exchange unit 23 are used to condense to a temperature between 110°C and 150°C to form a primary organic acid liquid and flow into the circulating water tank 24; and The control unit 15 controls the second heating unit 25 so that the temperature of the primary organic acid solution in the circulating water tank 24 is between 60°C and 90°C.

Please refer to Figure 3, which is another embodiment of the organic acid manufacturing device 100 of the present invention. Its main structural features and functions are roughly the same as those of the embodiment of the present invention, so it will not be repeated here. The main difference is only The organic acid manufacturing device 100 includes two gasification and pyrolysis units 10, each of the gasification and pyrolysis units 20 is connected to a set of the collection unit 20, and the collection units 20 will condense the primary organic acid The liquid converges to the circulating water tank 24, and the primary organic acid liquid is then processed by the refining unit 30 to become the refined organic acid 300.

In summary, the present invention has the following beneficial effects compared with the prior art: (1) The first collection pipeline of the present invention is connected to the second heating space, avoiding the collection of gases with high-risk components, such as NOx; (2) this invention The invention uses the first heat exchange unit and the second heat exchange unit to allow the gas produced by the gasification pyrolysis unit to be condensed into liquid in a relatively short period of time to increase the production efficiency of the primary organic acid liquid; (3) this The circulating water tank of the invention can generate water vortex and maintain the primary organic acid solution at 60°C to 90°C to prevent the precipitation of the primary organic acid solution, and thereby prevent the wood tar component contained in the primary organic acid from solidifying; (4) ) The stirring unit of the present invention maintains the refined organic acid at 35°C to 40°C and can be uniformly stirred with an additive.

The content of the present invention has been described in detail above, but the above are only the preferred embodiments of the present invention, and should not be used to limit the scope of implementation of the present invention, that is, all equivalent changes and Modifications should still fall within the scope of the patent of the present invention.

100: Organic acid manufacturing device 10: Gasification pyrolysis unit 11: The first heating space 12: The second heating space 13: Interval unit 14: The first heating unit 15: control unit 20: Collection unit 21: The first collection line 211: control valve 22: The first heat exchange unit 23: The second heat exchange unit 24: Circulating water tank 241: Motor 25: The second heating unit 30: Refining unit 31: The second collection line 32: Distillation unit 33: The third collection line 34: mixing unit 35: The third heating unit 36: feeding unit 37: The fourth heating unit 200: Organic acid manufacturing method 210: Gasification and pyrolysis step 220: Collection steps 230: activation step 240: Refining step 300: refined organic acid 400: hard fiber material

Figure 1: The system configuration diagram of the organic acid production device of the present invention. Figure 2: A flow chart of the manufacturing method of the organic acid manufacturing device of the present invention. Figure 3 is a system configuration diagram of an organic acid production device according to another embodiment of the present invention.

100: Organic acid manufacturing device

10: Gasification pyrolysis unit

11: The first heating space

12: The second heating space

13: Interval unit

14: The first heating unit

15: control unit

20: Collection unit

21: The first collection line

211: control valve

22: The first heat exchange unit

23: The second heat exchange unit

24: Circulating water tank

241: Motor

25: The second heating unit

30: Refining unit

31: The second collection line

32: Distillation unit

33: The third collection line

34: mixing unit

35: The third heating unit

36: feeding unit

37: The fourth heating unit

300: refined organic acid

400: hard fiber material

Claims (10)

An organic acid manufacturing device, which is used to process a hard fiber material to produce refined organic acid, and contains: A gasification pyrolysis unit includes a first heating space for accommodating the hard fiber material, a second heating space, at least one partition unit bordering the first heating space and the second heating space, and a A first heating unit of the first heating space and a control unit electrically connected to the first heating unit; A collecting unit connected to the gasification pyrolysis unit, and comprising a first collecting pipe connected to the second heating space, a first heat exchange unit connected to the other end of the first collecting pipe, and a A second heat exchange unit at the other end of the first heat exchange unit and a circulating water tank connected to the second heat exchange unit, wherein the circulating water tank is provided with a second heating unit electrically connected to the control unit; and A refining unit connected to the circulating water tank, and including a second collection pipeline connected to the circulating water tank, a distillation unit connected to the other end of the second collection pipeline, a third collection pipeline connected to the distillation unit, and A stirring unit connected to the other end of the third collection pipeline, wherein the distillation unit is also provided with a third heating unit connected to the control unit; Wherein, the control unit controls the first heating unit so that a heating temperature of the first heating space is between 400° C. and 500° C., and the gas in the gasification pyrolysis unit passes through the second heating space from the second heating space. A collecting pipeline, formed into a primary organic acid solution when the first heat exchange unit and the second heat exchange unit are condensed to 110°C to 150°C and flows into the circulating water tank; Wherein, the control unit controls the second heating unit so that the temperature of the primary organic acid solution in the circulating water tank is between 60°C and 90°C. The organic acid manufacturing device described in item 1 of the scope of patent application, wherein the refining unit further includes a feeding unit connected to the stirring unit, and one of the additives stored in the feeding unit is molasses, carbohydrates, and plant acids, Or a combination of the above additives. For the organic acid manufacturing device described in item 1 of the scope of patent application, the temperature of the distillation unit is maintained between 95°C and 110°C, and the distillation unit is condensed by the third collection pipe and then flows into the stirring unit. For a refined organic acid, the stirring unit keeps the temperature of the refined organic acid between 35°C and 40°C. For the organic acid production device described in item 1 of the scope of patent application, wherein the circulating water tank is further provided with at least one motor electrically connected to the control unit, and the control unit controls the motors to make the primary organic acid in the circulating water tank Rotate in one direction to form a water vortex. According to the organic acid manufacturing device described in item 1 of the scope of patent application, the first collection pipeline is further provided with a control valve electrically connected to the control unit. For the organic acid manufacturing device described in item 1 of the scope of patent application, wherein the stirring unit is provided with a fourth heating unit electrically connected to the control unit, and the fourth heating unit enables the refined organic acid in the stirring unit The temperature is maintained between 35°C and 40°C. A method for producing organic acid, used to process a hard fiber material to produce refined organic acid, which includes: In a gasification pyrolysis step, the hard fiber material is placed in a gasification pyrolysis unit provided with a first heating space, and a first heating unit is used to maintain a heating temperature of the first heating space at 400°C to 500°C ℃, and the hard fiber material will be carbonized in a low oxygen state; A collecting step: the gas generated during the gasification and pyrolysis step of the hard fiber material is cooled and condensed to 110°C to 150°C to become a primary organic acid liquid, and the primary organic acid liquid is collected in a circulating water tank; In an activation step, the circulating water tank uses a second heating unit to maintain the temperature of the primary organic acid solution in the circulating water tank at 60°C to 90°C, and the primary organic acid solution rotates in one direction to form a water vortex; In a refining step, the primary organic acid liquid is heated to 95°C to 110°C through a distillation unit, and then the gas produced is condensed and collected in a stirring unit and stirred with an additive to become a refined organic acid . According to the organic acid manufacturing method described in item 7 of the scope of patent application, wherein the refining step further maintains the temperature of the refined organic acid in the stirring unit at 35°C to 40°C. According to the organic acid manufacturing method described in item 7 of the scope of patent application, the additive is molasses, carbohydrate, plant acid, or a combination of the above additives. For the organic acid manufacturing method described in item 7 of the scope of patent application, wherein the collecting step further causes the gas generated in the gasification and pyrolysis step to be cooled to between 220°C and 250°C through a first heat exchange unit, and then passed through a The second heat exchange unit is cooled to 110°C to 150°C and condenses into the primary organic acid liquid.

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