Rotary activation furnace

Abstract

The utility model discloses a rotary activation furnace in the field of activated carbon manufacturing, which comprises a bottom plate, two groups of mounting plates are fixedly connected to the middle of the upper surface of the bottom plate, an activation furnace is mounted between the two groups of mounting plates, a feed pipe is inserted into the upper end of the left side of the activation furnace, and a fixed cover is mounted at the top of the feed pipe. A discharge pipe is inserted into the bottom of the activation furnace, and a discharge valve is mounted at the rear end of the discharge pipe; the combustor is installed at the lower end of the left side of the activation furnace, sufficient oxygen in the activation furnace is guaranteed through the combustor, sufficient combustion can be achieved, the interior of the activation furnace is conveniently and evenly heated through the steam heating mechanism, and the interior is evenly heated through the stirring mechanism. And through the waste gas purification mechanism, acid gas such as sulfur dioxide contained in waste gas can be subjected to a neutralization reaction conveniently, and the acid gas is prevented from being discharged into air.

Description

Technical Field

[0001] The utility model relates to the field of activated carbon manufacturing, in particular to a rotary activation furnace. Background Art

[0002] Activated carbon is a carbon material with a special microcrystalline structure, well-developed pores, large specific surface area and strong adsorption capacity. It is widely used as an adsorbent, catalyst, catalyst carrier, etc. It can be applied to water treatment, solvent recovery, gas separation and purification, chemical catalysts, gas masks and other fields. The core process of the activated carbon pore-making process is the product activation process, and the equipment required for activation is an activation furnace.

[0003] In the publication number CN211813455U, a test rotary activation furnace is disclosed, which includes a furnace body and a material pipe running through the furnace body, wherein one end of the material pipe is connected to a steam generating device and an inert protective gas supply device, which are respectively used to pass water vapor and inert protective gas into the material pipe, and the other end of the material pipe is connected to an exhaust gas treatment device, which is used to collect and treat the exhaust gas discharged from the material pipe, and the exhaust gas treatment device includes a condensing device and a waste liquid collection device. The rotary activation furnace provided by the utility model has been comprehensively improved for the defects of the existing device, which can make the test operation simpler and safer, and does not require complex equipment, has low cost and small footprint, and has great application prospects. However, it is difficult to stir the internal activated carbon during use of the above device, which easily causes uneven heating of the internal activated carbon, thereby affecting the quality of the activated carbon after production. The above device is not provided with an exhaust gas purification mechanism, and it is difficult to purify the generated exhaust gas during use, which is easy to cause pollution to the environment. Therefore, it is necessary to provide a new rotary activation furnace to solve the above technical problems. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide a rotary activation furnace, which can solve the problems of uneven heating of the internal activated carbon and difficulty in purifying the generated waste gas during use of the existing device. In order to solve the above technical problems, the utility model provides a rotary activation furnace, which adopts the following technical solutions: a rotary activation furnace, comprising:

[0006] A bottom plate, two groups of mounting plates are fixedly connected in the middle of the upper surface of the bottom plate, an activation furnace is installed in the middle of the two groups of mounting plates, a feed pipe is inserted at the upper left end of the activation furnace, a fixed cover is installed on the top of the feed pipe, a discharge pipe is inserted at the bottom of the activation furnace, and a discharge valve is installed at the rear end of the discharge pipe;

[0007] A burner is installed at the lower left end of the activation furnace, a stirring mechanism is arranged in the middle of the left side of the activation furnace, a steam heating mechanism is installed at the rear end of the upper surface of the bottom plate, and an exhaust gas purification mechanism is installed at the front end of the upper surface of the bottom plate.

[0008] By adopting the above technical scheme, by providing a burner, it is ensured that there is sufficient oxygen in the activation furnace so that it can be fully burned. By providing a steam heating mechanism, it is convenient to evenly heat the inside of the activation furnace so that the inside is heated evenly, thereby improving the quality of the activated carbon after production. By providing a stirring mechanism, it is convenient to stir the activated carbon so that the internal activated carbon is heated evenly. By providing an exhaust gas purification mechanism, it is convenient to neutralize the acidic gases such as sulfur dioxide contained in the exhaust gas to prevent the acidic gases from being discharged into the air.

[0009] Optionally, a thread is fixedly connected to the outer surface of the feed pipe, a thread groove matching the thread is opened on the surface of the fixed cover, and the feed pipe and the fixed cover form a rotating connection mechanism.

[0010] By adopting the above technical solution, a rotating connection mechanism is formed by the material pipe and the fixed cover, which is convenient for ensuring internal sealing after feeding and preventing waste gas from flowing out and causing pollution to the environment.

[0011] Optionally, a heat insulating sleeve is sleeved on the outer surface of the activation furnace, and the activation furnace is installed obliquely on the mounting plate.

[0012] By adopting the above technical scheme, an insulating sleeve is sleeved on the outer surface of the activation furnace, which is convenient for heat insulation of the activation furnace to avoid burns to workers during use. The activation furnace is tilted and installed on the mounting plate, which is convenient for rapid discharge after processing.

[0013] Optionally, the burner includes a combustion chamber installed on the activation furnace, a nozzle is connected in the middle of the inserted end of the combustion chamber, a shell is fixedly connected to the rear end of the combustion chamber, a fan is installed in the middle of the right side of the shell, a control switch is connected to the bottom of the right side of the shell, and an oil tank is placed at the bottom of the shell.

[0014] By adopting the above technical scheme, the heat generated is sprayed into the activation furnace through the combustion chamber and the nozzle, ensuring the combustion of the fuel gas. By providing a fan, it is ensured that there is sufficient oxygen in the activation furnace so that it can burn fully, thereby improving the effectiveness of the device. By providing an oil tank, it can be ensured that the reaction inside the combustion chamber generates heat. By controlling the switch, it is convenient to control the combustion time inside the burner and the activation furnace.

[0015] Optionally, the steam heating mechanism includes a steam generating mechanism installed on a base plate, a first air pump is installed on the upper surface of the steam generating mechanism, a connecting pipe is inserted in the middle of the first air pump, an electric valve is installed on the right side of the connecting pipe, a connecting groove is fixedly connected to the top of the connecting pipe, a plurality of groups of steam pipes are evenly inserted at the bottom of the connecting groove, and the bottoms of the plurality of groups of steam pipes are inserted on the activation furnace.

[0016] By adopting the above technical scheme, the steam generating mechanism can be used to quickly heat the water and convert it into water vapor. The steam enters the connecting groove through the first air pump and the connecting pipe. By providing multiple groups of steam pipes, the inside of the activation furnace can be evenly heated, so that the inside is heated evenly, thereby improving the quality of the activated carbon after production.

[0017] Optionally, the steam generating mechanism comprises a steam box, a water inlet pipe is inserted into the bottom of the rear end of the steam box, and a plurality of groups of heating blocks are installed on the inner wall of the steam box.

[0018] By adopting the above technical solution, a water inlet pipe is provided, which is connected to a water source to supply water to the inner wall of the steam box, and the water is quickly heated by the heating block to be converted into water vapor.

[0019] Optionally, the stirring mechanism includes a motor arranged on the activation furnace, a power output end of the motor is fixedly connected to a rotating rod, and an outer surface of the rotating rod is fixedly connected to a stirring blade.

[0020] By adopting the above technical solution, a motor is provided, and the motor drives the rotating rod to rotate, so that the stirring blade stirs the internal activated carbon, so that the internal activated carbon is evenly heated.

[0021] Optionally, the activation furnace is provided with a socket adapted to the rotating rod, and the activation furnace and the rotating rod form a movable snap-fit ​​connection mechanism.

[0022] By adopting the above technical solution, the activation furnace and the rotating rod form a movable engaging connection mechanism, so that the stirring blade can stir the interior.

[0023] Optionally, the exhaust gas purification mechanism includes a fixed pipe installed and inserted on the activation furnace, a second air pump is installed at the bottom of the fixed pipe, an air intake pipe is inserted at the bottom of the second air pump, a purification box is installed at the front end of the base plate, and the air intake pipe is located at the bottom of the inner cavity of the purification box.

[0024] By adopting the above technical solution, by providing a second air pump and a fixed pipe, the second air pump can suck the exhaust gas into the air inlet pipe, so that the exhaust gas enters the bottom of the purification box, and passes through the purification box, so that the exhaust gas can be purified and the acid gas can be prevented from being discharged into the air.

[0025] Optionally, purification liquid is injected into the purification box, and the purification liquid is alkaline soda water.

[0026] By adopting the above technical solution, alkaline soda water is injected into the purification box. When the exhaust gas is discharged upward from the bottom of the soda water, the fine harmful particles in the exhaust gas will remain in the soda water. At the same time, the alkaline soda water will neutralize the acidic gases such as sulfur dioxide contained in the exhaust gas, preventing the acidic gases from being discharged into the air, thereby improving the environmental friendliness of the use of the device.

[0027] In summary, the present invention has at least one of the following beneficial effects:

[0028] 1. The present application is provided with a burner, through the combustion chamber and the nozzle, to spray the generated heat into the activation furnace through the nozzle to ensure the combustion of the gas, and by providing a fan, to ensure that there is sufficient oxygen in the activation furnace so that it can be fully burned, thereby improving the effectiveness of the present device, and by providing an oil tank, it can be ensured that the reaction inside the combustion chamber generates heat, and by controlling the switch, it is convenient to control the combustion time inside the burner and the activation furnace;

[0029] 2. By setting up the exhaust gas purification mechanism, the exhaust gas is sucked into the air inlet pipe through the second air pump, so that the exhaust gas enters the bottom of the purification box, and alkaline soda water is injected into the purification box. When the exhaust gas is discharged upward from the bottom of the soda water, the fine harmful particles in the exhaust gas will stay in the soda water. At the same time, the alkaline soda water will neutralize the acidic gases such as sulfur dioxide contained in the exhaust gas, preventing the acidic gases from being discharged into the air, thereby improving the environmental protection of the use of the device;

[0030] 3. By providing a stirring mechanism, the motor drives the rotating rod to rotate, so that the stirring blade stirs the internal activated carbon, so that the internal activated carbon is evenly heated. By providing a steam heating mechanism, water is supplied to the inner wall of the steam box through the water inlet pipe. Through the heating block, the water is quickly heated to be converted into water vapor. Through the first air pump and the connecting pipe, the steam enters the connecting groove. By providing multiple groups of steam pipes, the inside of the activation furnace is evenly heated, so that the inside is evenly heated, thereby improving the quality of the activated carbon after production. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 This is a schematic diagram of the use status of the utility model Figure 1 ;

[0033] Figure 2 This is a schematic diagram of the use status of the utility model Figure 2 ;

[0034] Figure 3 This is a schematic diagram of the structure of the burner of the utility model;

[0035] Figure 4 This is a schematic diagram of the steam heating mechanism structure of the utility model;

[0036] Figure 5 This is a schematic diagram of the structure of the stirring mechanism of the utility model;

[0037] Figure 6 It is a schematic diagram of the structure of the waste gas purification mechanism of the utility model.

[0038] Explanation of the accompanying drawings: 1. bottom plate; 2. mounting plate; 3. activation furnace; 4. feed pipe; 5. fixed cover; 6. discharge pipe; 7. discharge valve; 8. burner; 801. outer shell; 802. fan; 803. combustion chamber; 804. nozzle; 805. control switch; 806. oil tank; 9. steam heating mechanism; 901. steam generating mechanism; 901a. steam box; 901b. water inlet pipe; 901c. heating block; 902. first air pump; 903. connecting pipe; 904. electric valve; 905. connecting groove; 906. steam pipe; 10. stirring mechanism; 1001. motor; 1002. rotating rod; 1003. stirring plate; 11. exhaust gas purification mechanism; 1101. fixed pipe; 1102. second air pump; 1103. air inlet pipe; 1104. purification box. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-6 The utility model is described in further detail.

[0040] Example 1, reference Figure 1 and Figure 3 The utility model discloses a rotary activation furnace, which can solve the problem of internal combustion and oxygen supply of a rotary activation furnace, including:

[0041] A bottom plate 1, two sets of mounting plates 2 are fixedly connected in the middle of the upper surface of the bottom plate 1, an activation furnace 3 is installed in the middle of the two sets of mounting plates 2, a feed pipe 4 is inserted at the upper left end of the activation furnace 3, a fixed cover 5 is installed on the top of the feed pipe 4, a discharge pipe 6 is inserted at the bottom of the activation furnace 3, and a discharge valve 7 is installed at the rear end of the discharge pipe 6;

[0042] Burner 8 is installed at the lower left end of the activation furnace 3, a stirring mechanism 10 is arranged in the middle of the left side of the activation furnace 3, a steam heating mechanism 9 is installed at the rear end of the upper surface of the base plate 1, an exhaust gas purification mechanism 11 is installed at the front end of the upper surface of the base plate 1, the outer surface of the feed pipe 4 is fixedly connected with a thread, and a thread groove matching the thread is opened on the surface of the fixed cover 5. The feed pipe 4 and the fixed cover 5 form a rotating connection mechanism, the burner 8 includes a combustion chamber 803 installed on the activation furnace 3, a nozzle 804 is connected in the middle of the inserted end of the combustion chamber 803, and the rear end of the combustion chamber 803 is fixedly connected with the outer shell 801, a fan 802 is installed in the middle of the right side of the outer shell 801, a control switch 805 is connected to the bottom of the right side of the outer shell 801, and an oil tank 806 is arranged at the bottom of the outer shell 801.

[0043] Working principle: bottom plate 1 and mounting plate 2 are convenient for component installation, activation furnace 3 is a place for processing activated carbon, feeding pipe 4 and fixing cover 5 are convenient for sealing activation furnace 3 after feeding, discharge pipe 6 and discharge valve 7 are convenient for discharging after processing, burner 8 is used to ensure sufficient oxygen in activation furnace 3 so that it can be fully burned, steam heating mechanism 9 is convenient for uniform heating of the inside of activation furnace 3 so that the inside is heated evenly, thereby improving the quality of activated carbon after production, stirring mechanism 10 is convenient for stirring activated carbon so that the internal activated carbon is evenly heated, exhaust gas purification mechanism 1 1. It is convenient to neutralize the acidic gases such as sulfur dioxide contained in the exhaust gas to prevent the acidic gases from being discharged into the air. After feeding, tighten the fixing cover 5, turn on the control switch 805, burn the combustion chamber 803, spray the fire into the activation furnace 3 through the nozzle 804, turn on the fan 802, provide oxygen to the inside of the activation furnace 3, facilitate full combustion in the activation furnace 3, improve the practicality of the device, make the fuel in the fuel tank 806 more efficient, thereby increasing the temperature of the nozzle 804, make the activation furnace 3 fully burn and increase the temperature, make the activated carbon fully heated, and improve the efficiency of the device.

[0044] Example 2, reference Figure 2 , Figure 4 and Figure 5In this embodiment, the problem of uniform heating of the internal activated carbon by the device is solved. The rotary activation furnace also includes a steam heating mechanism 9 including a steam generating mechanism 901 installed on the bottom plate 1, a first air pump 902 is installed on the upper surface of the steam generating mechanism 901, a connecting pipe 903 is inserted in the middle of the first air pump 902, an electric valve 904 is installed on the right side of the connecting pipe 903, a connecting groove 905 is fixedly connected to the top of the connecting pipe 903, a plurality of steam pipes 906 are evenly inserted at the bottom of the connecting groove 905, and the bottom of the plurality of steam pipes 906 is inserted in the active On the activation furnace 3, the steam generating mechanism 901 includes a steam box 901a, a water inlet pipe 901b is inserted into the bottom of the rear end of the steam box 901a, and multiple groups of heating blocks 901c are installed on the inner wall of the steam box 901a. The stirring mechanism 10 includes a motor 1001 arranged on the activation furnace 3, and the power output end of the motor 1001 is fixedly connected to a rotating rod 1002, and the outer surface of the rotating rod 1002 is fixedly connected to a stirring plate 1003. The activation furnace 3 is provided with a socket adapted to the rotating rod 1002, and the activation furnace 3 and the rotating rod 1002 form a movable snap-fit ​​connection mechanism.

[0045] Working principle: When heating, turn on the motor 1001, and drive the rotating rod 1002 to rotate through the motor 1001, so that the stirring plate 1003 stirs the internal activated carbon, so that the internal activated carbon is evenly heated. After the water source is connected to the water inlet pipe 901b, turn on the heating plate 901c, and use the heating block 901c to quickly heat the water. After it is converted into water vapor, open the electric valve 904, and use the first air pump 902 and the connecting pipe 903 to allow steam to enter the connecting groove 905. By providing multiple groups of steam pipes 906, it is convenient to evenly heat the inside of the activation furnace 3, so that the inside is heated evenly, thereby improving the quality of the activated carbon after production.

[0046] Example 3, reference Figure 2 and Figure 6 In this embodiment, the problem of exhaust gas purification of the device is solved. The rotary activation furnace also includes an exhaust gas purification mechanism 11 including a fixed pipe 1101 installed and inserted on the activation furnace 3, a second air pump 1102 is installed at the bottom of the fixed pipe 1101, an air intake pipe 1103 is inserted at the bottom of the second air pump 1102, a purification box 1104 is installed at the front end of the bottom plate 1, and the air intake pipe 1103 is located at the bottom of the inner cavity of the purification box 1104, and a purification liquid is injected into the purification box 1104, and the purification liquid uses alkaline soda water.

[0047] Working principle: After heating, turn on the second air pump 1102, extract the exhaust gas through the fixed pipe 1101, and suck the exhaust gas into the air inlet pipe 1103 through the second air pump 1102, so that the exhaust gas enters the bottom of the purification box 1104, and alkaline soda water is injected into the purification box 1104. When the exhaust gas is discharged upward from the bottom of the soda water, the fine harmful particles in the exhaust gas will remain in the soda water. At the same time, the alkaline soda water will neutralize the acidic gases such as sulfur dioxide contained in the exhaust gas to prevent the acidic gases from being discharged into the air, thereby improving the environmental friendliness of the use of this device. After use, the alkaline soda water in the purification box 1104 can be replaced.

[0048] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A rotary activation furnace, Features: include, A bottom plate (1), two groups of mounting plates (2) are fixedly connected in the middle of the upper surface of the bottom plate (1), an activation furnace (3) is installed in the middle of the two groups of mounting plates (2), a feed pipe (4) is inserted at the upper left end of the activation furnace (3), a fixed cover (5) is installed on the top of the feed pipe (4), a discharge pipe (6) is inserted at the bottom of the activation furnace (3), and a discharge valve (7) is installed at the rear end of the discharge pipe (6); A burner (8) is installed at the lower left end of the activation furnace (3), a stirring mechanism (10) is arranged in the middle of the left side of the activation furnace (3), a steam heating mechanism (9) is installed at the rear end of the upper surface of the base plate (1), and an exhaust gas purification mechanism (11) is installed at the front end of the upper surface of the base plate (1).

2. A rotary activation furnace according to claim 1, Features: The outer surface of the feed pipe (4) is fixedly connected with a thread, and the surface of the fixed cover (5) is provided with a thread groove adapted to the thread, and the feed pipe (4) and the fixed cover (5) form a rotating connection mechanism.

3. A rotary activation furnace according to claim 1, Features: The outer surface of the activation furnace (3) is sleeved with a heat insulation sleeve, and the activation furnace (3) is installed obliquely on the mounting plate (2).

4. A rotary activation furnace according to claim 1, Features: The burner (8) comprises a combustion chamber (803) mounted on an activation furnace (3), a nozzle (804) being connected in the middle of an insertion end of the combustion chamber (803), a housing (801) being fixedly connected at the rear end of the combustion chamber (803), a fan (802) being mounted in the middle of the right side of the housing (801), a control switch (805) being connected at the bottom of the right side of the housing (801), and an oil tank (806) being arranged at the bottom of the housing (801).

5. A rotary activation furnace according to claim 1, Features: The steam heating mechanism (9) includes a steam generating mechanism (901) installed on a base plate (1), a first air pump (902) being installed on the upper surface of the steam generating mechanism (901), a connecting pipe (903) being inserted in the middle of the first air pump (902), an electric valve (904) being installed on the right side of the connecting pipe (903), a connecting groove (905) being fixedly connected to the top of the connecting pipe (903), a plurality of groups of steam pipes (906) being evenly inserted at the bottom of the connecting groove (905), and the bottoms of the plurality of groups of steam pipes (906) being inserted on the activation furnace (3).

6. A rotary activation furnace according to claim 5, Features: The steam generating mechanism (901) comprises a steam box (901a), a water inlet pipe (901b) is inserted into the bottom of the rear end of the steam box (901a), and a plurality of groups of heating blocks (901c) are installed on the inner wall of the steam box (901a).

7. A rotary activation furnace according to claim 1, Features: The stirring mechanism (10) comprises a motor (1001) arranged on the activation furnace (3), the power output end of the motor (1001) is fixedly connected to a rotating rod (1002), and the outer surface of the rotating rod (1002) is fixedly connected to a stirring blade (1003).

8. A rotary activation furnace according to claim 7, Features: The activation furnace (3) is provided with a socket matched with the rotating rod (1002), and the activation furnace (3) and the rotating rod (1002) form a movable snap-fit ​​connection mechanism.

9. A rotary activation furnace according to claim 1, Features: The waste gas purification mechanism (11) includes a fixed pipe (1101) installed and inserted on the activation furnace (3), a second air pump (1102) is installed at the bottom of the fixed pipe (1101), an air intake pipe (1103) is inserted at the bottom of the second air pump (1102), a purification box (1104) is installed at the front end of the base plate (1), and the air intake pipe (1103) is located at the bottom of the inner cavity of the purification box (1104).

10. A rotary activation furnace according to claim 9, Features: The purification box (1104) is filled with purification liquid, and the purification liquid is alkaline soda water.

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