Rotary furnace for activated carbon production

Abstract

The utility model relates to the technical field of activated carbon production equipment, in particular to a rotary furnace for activated carbon production, which comprises a base and a rotary furnace body arranged at the top end of the base. Activated carbon can be conveniently put into the rotary furnace body through a feeding hopper at one end of a material conveying pipe, activated carbon of different specifications can be screened through a filtering plate installed in the feeding hopper, a rotating motor drives a rotating rod to rotate, a mounting frame and a push plate can be driven to rotate around the rotating rod, and crushing teeth on the surface of a rotating roller are used for crushing the activated carbon. Through a cleaning brush at the bottom end of a push plate, the activated carbon on the surface of a filter plate is conveniently pushed to move, so that the activated carbon falls down from pores of the filter plate, the problem that the specification difference of different activated carbon is large is solved, and the situation of non-uniform heating is not likely to occur; activated carbon at the bottom of the feeding hopper can be transported, the situation that a feeding structure is blocked is not prone to occurring, and the production efficiency of the activated carbon is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to active carbon production equipment technical field, concretely is a rotary furnace for active carbon production. BACKGROUND

[0002] Active carbon is by wood, coal and petroleum coke etc. Carbon-containing raw materials are prepared by pyrolysis, activation processing, has developed pore structure, larger specific surface area and rich surface chemical group, the carbon material's collective name with strong specific adsorption capacity, the regeneration processing of active carbon is using the adsorbate in adsorbed saturated active carbon can be desorbed from the pore of active carbon at high temperature, so that the adsorbate is desorbed at high temperature, thereby making the pore of active carbon originally blocked open, restores its adsorption performance, in the regeneration processing of active carbon usually needs to use rotary furnace.

[0003] In the prior art, after the active carbon is put into the rotary furnace, the active carbon can be regenerated by high-temperature heating in the rotary furnace, realizing the regeneration processing of the active carbon, but the existing rotary furnace for active carbon production has the following problems: when the active carbon is put in, the specifications of different active carbons differ greatly, not only easy to appear uneven heating, but also easy to block the feeding structure, affecting the production efficiency of the active carbon. Therefore, we propose a rotary furnace for active carbon production. UTILITY MODEL CONTENTS

[0004] The utility model discloses a rotary furnace for active carbon production, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rotary furnace for active carbon production, comprising: base, the top of base is provided with rotary furnace main part, one end of rotary furnace main part is connected with the feeding pipe, the top of feeding pipe is installed with the feeding hopper, is installed with the support ring on the inside lateral wall of feeding hopper, the top of support ring is connected with the filter plate;

[0006] The inside of feeding hopper is provided with rotating rod, the top of rotating rod is connected with rotating motor, and the bottom of rotating rod penetrates through filter plate and is fixedly connected with spiral conveying part;

[0007] The end of rotating rod close to filter plate is installed with push plate and mounting bracket on the outer wall, the bottom of push plate is provided with cleaning brush, and rotating roller is rotatably installed in the inside of mounting bracket, and a plurality of crushing teeth are uniformly arranged on the surface of rotating roller.

[0008] Preferably, the outer wall of the feeding hopper is fixedly provided with a support frame, and the bottom of the support frame is fixedly installed on the base.

[0009] Preferably, the inside lateral wall of the feeding hopper and the support ring are fixedly connected, and the bottom of the feeding hopper is in the form of a tapered cylinder and is in communication with the inside of the feeding pipe.

[0010] Preferably, four fixing bolts are uniformly arranged at the top edge of the filter plate, and the filter plate is fixedly arranged at the top of the supporting ring through the four fixing bolts.

[0011] Preferably, a fixing frame is arranged at the top of the feeding hopper, and a rotating motor is fixedly arranged at the top of the fixing frame, and the rotating shaft of the rotating motor penetrates through the fixing frame and is fixedly connected with the top of the rotating rod.

[0012] Preferably, the fixing frame is in an inverted U shape, two limiting sleeves are fixedly arranged on the top side wall of the feeding hopper close to the fixing frame, the two ends of the fixing frame are respectively inserted into the adjacent limiting sleeves, and the ends of the two limiting sleeves away from each other are both provided with a mounting bolt, and the two limiting sleeves are fixedly connected with the two ends of the feeding hopper through the mounting bolts.

[0013] Preferably, two of the pushing plates and two of the mounting frames are symmetrically arranged, the two mounting frames and the two pushing plates are arranged in a cross shape, and the one ends of the two pushing plates and the two mounting frames are fixedly arranged on the rotating rod.

[0014] Preferably, the two pushing plates are both in an L shape, the one ends of the two pushing plates are fixedly arranged on the rotating rod, and the other ends of the two pushing plates are tightly attached to the inner side wall of the feeding hopper.

[0015] Preferably, the two mounting frames are both in an inverted U shape, the one ends of the two mounting frames are fixedly arranged on the rotating rod, and the other ends of the two mounting frames are not in contact with the inner side wall of the feeding hopper, and the rotating shaftes of the two ends of the two rotating rollers are rotatably arranged on the inner wall of the adjacent mounting frame.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The feeding hopper at one end of the material conveying pipe facilitates the input of activated carbon into the rotary furnace body, the filter plate arranged in the feeding hopper can screen activated carbon of different specifications, the rotating rod driven by the rotating motor can drive the mounting frame and the pushing plate to rotate around the rotating rod, the crushing teeth on the surface of the rotating roller can crush the activated carbon, the cleaning brush at the bottom end of the pushing plate can facilitate the movement of the activated carbon on the surface of the filter plate, so that the activated carbon falls from the pores of the filter plate, the problem that the specifications of different activated carbons are greatly different is solved, and the situation that the activated carbon is not uniformly heated is not prone to occur, the rotating rod can drive the spiral conveying element to rotate, the activated carbon at the bottom of the feeding hopper can be transported, and the situation that the feeding structure is blocked is not prone to occur, so as to avoid affecting the production efficiency of the activated carbon. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure perspective view of the present application;

[0019] Figure 2 It is a whole structure perspective view of the present applicationFigure 1 Structure enlarged schematic view at A in the middle;

[0020] Figure 3 Schematic view of the utility model for local structure perspective section;

[0021] Figure 4 Schematic view of the utility model for local structure perspective section; Figure 3 Structure enlarged schematic view at B in the middle;

[0022] Figure 5 Schematic view of the utility model for local structure perspective section; Figure 3 Structure enlarged schematic view at C in the middle.

[0023] In the figure: 1, base; 2, rotary furnace main body; 3, feed pipe; 4, feed hopper; 5, support frame; 6, support ring; 7, fixed bolt; 8, filter plate; 9, rotating rod; 10, rotating motor; 11, mounting bracket; 12, rotating roller; 13, crushing tooth; 14, fixed frame; 15, spiral conveying piece; 16, push plate; 17, cleaning brush; 18, limiting sleeve; 19, mounting bolt. DETAILED DESCRIPTION

[0024] In order to make the utility model purposes, technical scheme carry out clearly, completely describe, and the advantage is more clear and clear, following combining the figure to the utility model embodiment further detailed description.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, just to explain the embodiment of the utility model, and not for the limitation of the embodiment of the utility model, the all other embodiments obtained by the ordinary skill in the art without making the creative labor are within the scope of the utility model protection.

[0025] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a rotary furnace for activated carbon production, it include: base 1, the top of base 1 is provided with rotary furnace main body 2, one end of rotary furnace main body 2 is connected with feed pipe 3, the top of feed pipe 3 is installed with feed hopper 4, support ring 6 is installed on the inside side wall of feed hopper 4, the top of support ring 6 is connected with filter plate 8;Feed hopper 4 is fixedly provided with support frame 5 on outer wall, support frame 5 is fixedly installed on the bottom of base 1, it is convenient to support feed hopper 4.The inside side wall of feed hopper 4 and support ring 6 are fixedly connected, the bottom of feed hopper 4 is conical cylinder and is connected with the inside of feed pipe 3, it is convenient to guide material by the inclined inner wall of conical cylinder to activated carbon.Four fixed bolts 7 are evenly installed at the top edge of filter plate 8, filter plate 8 is fixedly installed at the top of support ring 6 by four fixed bolts 7, it is convenient to dismount filter plate 8.

[0026] The inside of the feeding hopper 4 is provided with a rotating rod 9, the top end of the rotating rod 9 is connected with a rotating motor 10, the bottom end of the rotating rod 9 penetrates through the filter plate 8 and is fixedly connected with a spiral conveying part 15; the top end of the feeding hopper 4 is provided with a fixing frame 14, the rotating motor 10 is fixedly installed at the top end of the fixing frame 14, the rotating shaft of the rotating motor 10 penetrates through the fixing frame 14 and is fixedly connected with the top end of the rotating rod 9, which is convenient for installing the rotating motor 10. The fixing frame 14 is inverted U-shaped, two limiting sleeves 18 are fixedly installed on the top side wall of the feeding hopper 4 close to the fixing frame 14, the two ends of the fixing frame 14 are respectively inserted into the adjacent limiting sleeves 18, the ends of the two limiting sleeves 18 away from each other are both provided with a mounting bolt 19, and the two limiting sleeves 18 are both fixedly connected with the two ends of the feeding hopper 4 through the mounting bolts 19, which is convenient for improving the installation stability of the fixing frame 14.

[0027] The end of the rotating rod 9 close to the filter plate 8 is provided with a push plate 16 and a mounting frame 11 on the outer wall, the bottom end of the push plate 16 is provided with a cleaning brush 17, the inside of the mounting frame 11 is rotatably installed with a rotating roller 12, and the surface of the rotating roller 12 is uniformly provided with a plurality of crushing teeth 13. The push plate 16 and the mounting frame 11 are respectively and symmetrically provided with two, the two mounting frames 11 and the two push plates 16 are distributed in a cross shape, and one end of the two push plates 16 and the two mounting frames 11 is fixedly installed on the rotating rod 9. The two push plates 16 are both L-shaped, one end of the two push plates 16 is fixedly installed on the rotating rod 9, and the other end of the two push plates 16 is tightly attached to the inner side wall of the feeding hopper 4, which is convenient for improving the flowability of the activated carbon in the feeding hopper 4 and preventing the activated carbon from being easily accumulated. The two mounting frames 11 are both inverted U-shaped, one end of the two mounting frames 11 is fixedly installed on the rotating rod 9, and the other end of the two mounting frames 11 is not in contact with the inside of the feeding hopper 4, and the rotating shaftes of the two ends of the two rotating rollers 12 are rotatably installed on the inner walls of the adjacent mounting frames 11, so that when the rotating roller 12 rotates with the mounting frame 11 around the rotating rod 9, the rotating roller 12 rotates around the mounting frame 11 while crushing the activated carbon, thereby improving the crushing effect of the activated carbon.

[0028] When the device works, the activated carbon can be conveniently put into the rotary furnace main body 2 through the feeding hopper 4 at one end of the feeding pipe 3, different specifications of activated carbon can be screened through the filter plate 8 installed inside the feeding hopper 4, the mounting frame 11 and the push plate 16 can be driven to rotate around the rotating rod 9 through the rotating motor 10 driving the rotating rod 9 to rotate, the activated carbon can be crushed through the crushing teeth 13 on the surface of the rotating roller 12, the activated carbon on the surface of the filter plate 8 can be pushed to move downward through the cleaning brush 17 at the bottom end of the push plate 16, so that the problem of large difference in specifications of different activated carbons is solved, and the activated carbon is not easy to be unevenly heated, the activated carbon at the bottom of the feeding hopper 4 can be transported through the rotating motor 10 driving the spiral conveying part 15 to rotate, so that the feeding structure is not easy to be blocked, thereby preventing the production efficiency of the activated carbon from being affected.

[0029] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A rotary kiln for activated carbon production, comprising: The base (1) is characterized in that: the top end of the base (1) is provided with a rotary furnace body (2), one end of the rotary furnace body (2) is connected with a feeding pipe (3), the top end of the feeding pipe (3) is installed with a feeding hopper (4), the inner side wall of the feeding hopper (4) is installed with a supporting ring (6), the top end of the supporting ring (6) is connected with a filter plate (8); The inside of the feeding hopper (4) is provided with a rotating rod (9), the top end of the rotating rod (9) is connected with a rotating motor (10), the bottom end of the rotating rod (9) penetrates through the filter plate (8) and is fixedly connected with a spiral conveying part (15); The end of the rotating rod (9) close to the filter plate (8) is installed with a push plate (16) and a mounting bracket (11), the bottom end of the push plate (16) is provided with a cleaning brush (17), the inside of the mounting bracket (11) is rotatably installed with a rotating roller (12), the surface of the rotating roller (12) is uniformly provided with a plurality of crushing teeth (13).

2. The rotary kiln for producing activated carbon according to claim 1, characterized in that: The outer wall of the feeding hopper (4) is fixedly provided with a supporting bracket (5), the bottom end of the supporting bracket (5) is fixedly installed on the base (1).

3. The rotary kiln for producing activated carbon according to claim 1, characterized in that: The inner side wall of the feeding hopper (4) and the supporting ring (6) are fixedly connected, the bottom end of the feeding hopper (4) is in the shape of a tapered cylinder and is in communication connection with the inside of the feeding pipe (3).

4. The rotary kiln for producing activated carbon according to claim 1, characterized in that: The top end edge of the filter plate (8) is uniformly installed with four fixing bolts (7), the filter plate (8) is fixedly installed on the top end of the supporting ring (6) through the four fixing bolts (7).

5. The rotary kiln for producing activated carbon according to claim 1, characterized in that: The top end of the feeding hopper (4) is installed with a fixing bracket (14), the rotating motor (10) is fixedly installed on the top end of the fixing bracket (14), the rotating shaft of the rotating motor (10) penetrates through the fixing bracket (14) and is fixedly connected with the top end of the rotating rod (9).

6. The rotary kiln for producing activated carbon according to claim 5, wherein: The fixing bracket (14) is in the shape of an inverted U, the top side wall of the feeding hopper (4) close to the fixing bracket (14) is fixedly installed with two limiting sleeves (18), the two ends of the fixing bracket (14) are respectively inserted into the adjacent limiting sleeves (18), the ends of the two limiting sleeves (18) away from each other are both installed with a mounting bolt (19), the two limiting sleeves (18) are both fixedly connected with the two ends of the feeding hopper (4) through the mounting bolts (19).

7. The rotary kiln for producing activated carbon according to claim 1, characterized in that: The push plate (16) and the mounting bracket (11) are respectively and symmetrically provided with two, the two mounting brackets (11) and the two push plates (16) are distributed in the shape of a cross, the one end of the two push plates (16) and the two mounting brackets (11) is fixedly installed on the rotating rod (9).

8. The rotary kiln for producing activated carbon according to claim 7, characterized in that: The two push plates (16) are both in the shape of L, the one end of the two push plates (16) is fixedly installed on the rotating rod (9), the other end of the two push plates (16) is tightly attached to the inner side wall of the feeding hopper (4).

9. The rotary kiln for producing activated carbon according to claim 7, characterized in that: The two mounting brackets (11) are both in the shape of an inverted U, the one end of the two mounting brackets (11) is fixedly installed on the rotating rod (9), the other end of the two mounting brackets (11) is not in contact with the inside of the feeding hopper (4), the rotating shafts of the two ends of the two rotating rollers (12) are rotatably installed on the inner walls of the adjacent mounting brackets (11).

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