KR20080089876A - An apparatus for preparing bamboo-charcoal and bamboo vinegars - Google Patents

Abstract

An apparatus for preparing bamboo-charcoal and bamboo vinegars is provided to shorten the time for cooling a carbonizing oven and increase production of the bamboo-charcoal by installing coolant pipes at upper and lower spaces of the carbonizing oven and flowing air to a lower space of the carbonizing oven, using an air cooling unit. An apparatus for preparing bamboo-charcoal and bamboo vinegars comprises a carbonizing oven(10), a condenser(20), a suction blower(30), a re-combustor(40), and a heat retrieving device(50). The carbonizing oven has a housing(11) and burners(12a). The condenser cools the combustion gas and condensates the bamboo vinegars contained in the combustion gas. The suction blower absorbs and discharges the gas from the condenser. The re-combustor burns the gas discharged from the suction blower. The heat retrieving device exchanges heat between the combustion gas and water, retrieves the heat of the combustion gas, and discharges the cooled combustion gas. Upper and lower coolant pipes(14,15) are installed at upper and lower spaces of the carbonizing oven. An air cooling unit(16) is installed in the lower space.

Description

Bamboo carbonization and bamboo vinegar liquor manufacturing apparatus {AN APPARATUS FOR PREPARING BAMBOO-CHARCOAL AND BAMBOO VINEGARS}

1 is a block diagram showing the bamboo carbonization and bamboo vinegar production apparatus according to an embodiment of the present invention

2a to 2c is a front view, a plan view and a side view showing a carbonization furnace of the bamboo carbonization and bamboo vinegar production apparatus according to an embodiment of the present invention

3 is a plan view and a side view conceptually illustrating a lower cooling water pipe installed at the bottom of a carbonization furnace of a bamboo carbonization and bamboo vinegar preparation apparatus according to an embodiment of the present invention;

Figure 4 is a side view showing a condenser of the bamboo carbonization and bamboo vinegar production apparatus according to an embodiment of the present invention

Figure 5 is a side view showing a reburn furnace and waste heat recovery device of the bamboo carbonization and bamboo vinegar preparation apparatus according to an embodiment of the present invention

<Short description of the major reference symbols>

10 carbonization furnace

     C1, C2 upper and lower space

     11 housing

     12a, 12b burner

     13 sole plate

     14 Upper coolant piping

     15 Bottom coolant piping

     16 Air Cooling Means

20 condenser

     R1, R2 first and second condensation

     21 housing

     23a, 23b tar collection tank and storage tank

     24a, 24b bamboo liquor collection tank and storage tank

30 suction blower

40 reburners

     41 burner

     42 combustion chamber

50 heat recovery machine

60 hot water storage tank

70 stack

80 chiller

The present invention relates to a bamboo carbonization and bamboo vinegar liquor manufacturing apparatus, and more specifically, to increase the production efficiency of bamboo charcoal by air-cooling and water-cooling the carbonization furnace as well as minimizing the emission of pollutants by re-burning the gas discharged from the condenser The present invention relates to a bamboo carbonization and bamboo vinegar preparation device.

Recently, bamboo charcoal made from bamboo is gaining attention. Bamboo charcoal has a specific surface area twice that of true charcoal, and its adsorption power to foreign substances is about 10 times as well. The interest in bamboo charcoal is increasing as it is known to have better anion release, sterilization effect and water vein blocking effect.

Korean Patent Laid-Open Publication No. 10-2005-0006560 discloses a carbonization apparatus of bamboo charcoal which obtains bamboo charcoal by carbonizing bamboo in a closed carbonization furnace.

On the other hand, bamboo vinegar is a smoked acidic liquid that collects and condenses smoke from bamboo carbonization and contains 200 kinds of various ingredients. Bamboo vinegar is widely used as soil improving agent, mordant raw material, deodorant for industrial waste, pesticide additive, plant growth promoter, etc., and it is also attracting attention as widely used as a pharmaceutical raw material for gastrointestinal and dermatological drugs or as a food additive.

Korean Patent Laid-Open Publication No. 10-2005-0079283 discloses an apparatus for preparing bamboo vinegar, which obtains bamboo vinegar solution by condensing smoke from carbonizing bamboo.

However, as described above, in order to carbonize the bamboo inside the carbonization furnace, a large amount of heat must be applied, and not only heat is consumed, but also carbonization in the carbonization furnace takes a long time to cool the carbonization furnace and the production efficiency decreases. Has

On the other hand, in the case of the conventional bamboo vinegar liquor manufacturing apparatus has a disadvantage of causing environmental pollution by the gas discharged from the condenser for condensing bamboo vinegar liquid from the combustion gas discharged from the carbonization furnace into the atmosphere.

The present invention was conceived by recognizing the above point is an object of the present invention by forcibly blowing air into the interior of the carbonization furnace to cool the carbonization furnace, as well as the cooling water pipe is provided in the upper and lower space carbonized after carbonization It is to provide a bamboo carbonization and bamboo vinegar production apparatus that can shorten the time for cooling the furnace to increase the production efficiency of bamboo charcoal.

In addition, another object of the present invention is to provide a bamboo carbonization and bamboo vinegar production apparatus that can reduce the tar component of bamboo vinegar by condensing and discharging tar gas primarily from the combustion gas introduced into the condenser.

In addition, another object of the present invention is to provide an apparatus for producing bamboo carbonization and bamboo liquor that can prevent environmental pollution by reburning and discharging the gas discharged from the condenser after bamboo condensate is condensed.

Bamboo charcoal and bamboo vinegar production apparatus according to the present invention for achieving the above object, a housing for accommodating bamboo therein, and a burner for blowing the combustion gas into the interior of the housing to heat the interior of the housing A carbonization furnace equipped with a condenser for injecting combustion gas discharged while carbonizing the carbon contained in the carbonization furnace to cool the combustion gas and condensing bamboo liquor liquid contained in the combustion gas; A suction blower for sucking and discharging, a reburner for burning the gas discharged from the suction blower, and heat exchanged between the combustion gas discharged from the reburner and water to recover heat of the combustion gas, and cooling the cooled combustion gas. It characterized in that it comprises a heat recovery for discharging.

In addition, the bamboo carbonization and bamboo vinegar liquid production apparatus according to the present invention, the carbonization furnace is divided into the upper and lower space by the bottom plate to enable the distribution of air up and down, the bamboo is accommodated in the upper space, the upper portion of the carbonization furnace The space is provided with an upper cooling water pipe for flowing coolant, and the lower space of the carbonization furnace is provided with a lower cooling water pipe for flowing the cooling water, and an air cooling means for blowing cooling air into the lower space of the carbonization furnace. Characterized in that provided.

In addition, the bamboo carbonization and bamboo vinegar production apparatus according to the present invention, a bogie rail is installed inside the carbonization furnace, a bogie is provided on the bogie rail moving along the bogie rail, bamboo is loaded on the bogie And is accommodated in the carbonization furnace.

In addition, the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to the present invention is characterized in that the condenser is installed by a blast preventing cap which is closed by its own weight and opened when the pressure of the combustion gas introduced into the carbon from the carbonization is greater than or equal to a certain level.

In addition, the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to the present invention, the condenser, the first condensation unit for condensing the tar gas contained in the combustion gas, and condensed combustion gas discharged by the tar gas condensed bamboo vinegar liquid The second condensation unit for condensing is characterized in that the sequentially provided.

In addition, the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to the present invention, the reburner has a blast prevention cap that is closed when the pressure of the combustion gas discharged from the combustion chamber of the reburner is closed by its own weight on the outlet side of the combustion gas. Characterized in that provided.

Hereinafter, with reference to the embodiment shown in the drawings will be described in more detail the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to the present invention.

1 is a block diagram illustrating a bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to an embodiment, Figure 2a to 2c is a carbonization of the bamboo carbonization and bamboo vinegar manufacturing apparatus according to an embodiment of the present invention Figure 3 is a front view, a plan view and a side view, Figure 3 is a plan view and a side view conceptually showing the lower cooling water piping installed on the bottom of the carbonization furnace of the bamboo carbonization and bamboo vinegar production apparatus according to an embodiment of the present invention, Figure 4 Figure 2 is a side view showing a condenser of the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to an embodiment of the present invention, Figure 5 is a side view showing a reburn furnace and waste heat recovery device of the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to an embodiment of the present invention.

Referring to the drawings, the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to an embodiment of the present invention, the carbonization furnace 10, the condenser 20, the suction blower 30, the reburner 40, the heat recovery unit 50, hot water The storage tank 60, the stack 70 and the cooler 80 is configured to include.

The carbonization furnace 10 is for heating and carbonizing bamboo housed therein, the housing 11 for accommodating bamboo therein, and combustion gas for heating the inside of the housing 11. Burner 12a, 12b which blows in furnace is provided and is comprised. The front of the housing 11 is provided with a door (11a) is opened and closed to insert the bamboo and to extract the carbonized bamboo, that is, bamboo charcoal. The interior of the housing 11 is divided up and down by the bottom plate 13. That is, the carbonization furnace 10 is divided into upper and lower spaces C1 and C2 by the bottom plate 13 to allow air to flow up and down, and the bamboo is accommodated in the upper space C1. The present invention is configured to load the bamboo into the inside of the carbonization furnace (10) and to put the bamboo into the inside of the carbonization furnace (10) by loading bamboo on the cart (18) to facilitate the extraction of charcoal. That is, the bogie rail 17 is installed in the upper portion of the bottom plate 13 inside the carbonization furnace 10, and the bogie moves along the bogie rail 17 at the top of the bogie rail 17 ( 18 is provided, and bamboo is loaded on the trolley 18 and accommodated in the carbonization furnace 17. As described above, the bamboo loaded in the carbonization furnace 10 is carbonized while being heated by the combustion gas introduced therein by the burners 12a and 12b. The present invention is characterized in that the burner is provided as the main burner 12a and the auxiliary burner 12b in the carbonization furnace 10 so as to adjust the speed of heating the inside of the carbonization furnace 10 as necessary.

On the other hand, when the carbonization of the bamboo is completed inside the carbonization furnace 10 as described above, the carbonization furnace 10 has to be cooled, but the conventional carbonization furnace takes a very long cooling time. Therefore, the present invention has a structure in which water-cooling and air-cooling structures are simultaneously adopted in the carbonization furnace 10 so as to rapidly cool the carbonization furnace 10. That is, an upper cooling water pipe 14 for cooling water flows in the upper space C1 is provided in the carbonization furnace 10, and a lower cooling water pipe 15 for cooling water flows in the lower space C2. The carbonization furnace 10 is simultaneously cooled by water cooling, and an air cooling means 16 for blowing cooling air into the lower space of the carbonization furnace 10 is provided. It is cooled by air cooling. The upper cooling water pipe 14 and the lower cooling water pipe 15 are connected to the cooling water supply pipe 82 to receive the cooling water CW from the cooler 80 to cool the carbonization furnace 10, and the heated hot water ( HW is circulated to the cooler 80 through the hot water discharge pipe (83). The air cooling means 16 is composed of a blower 16a and a cooling air pipe 16b for ejecting the blown air into the lower space C2 of the carbonization furnace 10.

The condenser 20 is for producing bamboo liquor by condensing bamboo liquor gas contained in the combustion gas of bamboo discharged through the outlet 17 of the carbonization furnace 10, the outlet 17 of the carbonization furnace 10 Combustion gas flows into the inside of the housing 21 through the inlet port 21a connected thereto, and is then cooled by the cooling water CW introduced into the housing 21 through the cooling water supply pipe 82, thereby condensing and discharging the bamboo vinegar component. do. The present invention is characterized in that the condenser 20 is sequentially provided as a primary and secondary condensation unit (R1, R2). This is to remove the tar component by separating and condensing the tar component, the first condensation unit (R1) condenses the tar gas contained in the combustion gas, the second condensation unit (R2) is the tar gas is condensed and removed It condenses the combustion gas to condense bamboo liquor. The first condenser R1 includes a tar collection tank 23a for collecting the condensed tar and a tar storage tank 23b for storing the collected tar, and the second condenser R2 is condensed. A bamboo vinegar liquor collection tank 24a for collecting bamboo vinegar liquor and a bamboo vinegar liquor storage tank 24b for storing the collected bamboo vinegar liquor are provided. On the other hand, when the pressure of the gas discharged from the carbonization furnace 10 is high, excessive pressure is applied to the housing 21 of the condenser 20, which may damage the housing 21. Therefore, when the pressure inside the housing 21 of the condenser 20 becomes more than a certain level, it is necessary to release the pressure. To this end, the present invention is provided with a blast prevention cap 26 which is closed by the weight of the condenser and opened when the pressure of the combustion gas introduced into the condenser housing 21 from the carbonization furnace 10 is greater than or equal to a certain level. In the drawing, reference numeral 25 denotes a bypass for bypassing the combustion gas discharged from the carbonization furnace 10 to the reburner 40 directly through the suction blower 30 without passing through the condenser 20. Pass piping.

The suction blower 30 sucks combustion gas from the condenser 20 and blows it to the reburner 40.

The reburner 40 is for completely burning the incompletely burned gas in the combustion gas discharged directly from the carbonization furnace 10 or discharged through the condenser 20. The reburner 40 is composed of a combustion chamber 42 for combustion inside, and a burner 41 for igniting the combustion gas introduced into the combustion chamber 42. On the other hand, the reburner 40 is closed by self-weight on the outlet side of the combustion gas so that the high pressure is generated instantaneously in the process of burning by the reburner 40 to prevent the reburner 40 from being damaged. It is preferable that the blast prevention cap 43 which is opened when the pressure of the combustion gas discharged from the combustion chamber 42 of the combustor 40 is more than a predetermined | prescribed is provided.

The heat recovery unit 50 is for recovering the heat of the combustion gas discharged from the reburner 40, the cooling water (CW) supplied to the heat of the gas discharged from the reburner 40 from the cooler (80) Heat exchange with) to recover the heat of the combustion gas and discharge the cooled combustion gas. Heated hot water (HW) is discharged and stored in the hot water storage tank (60).

The stack 70 is for discharging the gas discharged from the heat recovery device 50 to the atmosphere.

The cooler 80 is to supply the cooling water CW to the carbonization furnace 10, the condenser 20, and the heat recovery unit 50 by using a pump 81. In addition, the cooler 80 may be configured to cool the hot water (HW) introduced into it to supply the cooling water (CW).

Bamboo carbonization and bamboo vinegar production apparatus according to the present invention having the configuration as described above is not only cooling the carbonization furnace by forcibly blowing air into the interior of the carbonization furnace, but also provided with a cooling water pipe in each upper and lower space of the carbonization furnace carbon is carbonized After shortening the time for cooling the carbonization furnace has the advantage to increase the production efficiency of bamboo charcoal.

In addition, the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to the present invention has the advantage of reducing the tar component of bamboo vinegar by primarily condensing and discharging the tar gas from the combustion gas introduced into the condenser.

In addition, the bamboo carbonization and bamboo vinegar liquor manufacturing apparatus according to the present invention has the advantage of preventing environmental pollution by reburning the gas discharged from the condenser after the bamboo vinegar liquid condensation.

The bamboo carbonization and bamboo vinegar preparation apparatus described above and shown in the drawings are only one embodiment for carrying out the present invention, and should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is defined only by the matters set forth in the claims below, and the embodiments improved and changed without departing from the gist of the present invention will be apparent to those skilled in the art. It will be said to belong to the protection scope of the present invention.

Claims (6)

A carbonization furnace having a housing for accommodating bamboo therein and a burner for blowing combustion gas into the housing to heat the interior of the housing; A condenser for condensing bamboo liquor liquid contained in the combustion gas by injecting combustion gas discharged while carbonized inside the carbonization furnace is carbonized, and cooling the combustion gas; A suction blower for sucking and discharging gas from the condenser; A reburner for combusting the gas discharged from the suction blower, Bamboo carbonization and bamboo vinegar liquid production apparatus characterized in that it comprises a heat recovery for recovering the heat of the combustion gas by exhaust heat exchanged between the combustion gas and the water discharged from the reburner and discharge the cooled combustion gas. The method of claim 1, The carbonization furnace is divided into the upper and lower space by the bottom plate to enable the distribution of air up and down, and the bamboo is accommodated in the upper space, The upper space of the carbonization furnace is provided with an upper cooling water pipe for flowing the cooling water, The lower space of the carbonization furnace is provided with a lower cooling water pipe for flowing the cooling water, Bamboo carbonization and bamboo vinegar liquid production apparatus characterized in that the air cooling means for blowing the cooling air into the interior of the lower space of the carbonization furnace. The method according to claim 1 or 2, A bogie rail is installed in the carbonization furnace, and a bogie moving along the bogie rail is provided on an upper portion of the bogie rail, Bamboo is carbonized and bamboo vinegar production apparatus, characterized in that is loaded on the bogie and accommodated inside the carbonization furnace. The method according to claim 1 or 2, The condenser is a bamboo carbonization and bamboo vinegar liquid production apparatus, characterized in that the blast prevention cap is installed when the pressure of the combustion gas introduced into the interior from the carbonization is closed by a certain weight or more. The method of claim 4, wherein The condenser is provided with a first condensation unit for condensing the tar gas contained in the combustion gas, and a second condensation unit for condensing the bamboo shoot liquid by condensing the combustion gas discharged by the condensation of the tar gas, characterized in that the Bamboo carbonization and bamboo liquor manufacturing device. The method according to claim 1 or 2, The reburner is bamboo charcoal and bamboo vinegar liquid production apparatus characterized in that the blast-proof cap is closed on the discharge side of the combustion gas by its own weight and opened when the pressure of the combustion gas discharged from the combustion chamber of the reburner is above a certain level.

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