Carbonization and activation rotary furnace for activated carbon production

Abstract

The utility model discloses a carbonization activation rotary furnace for activated carbon production, which comprises a furnace body, the outer side of the furnace body is fixedly sleeved with a gear ring, the outer side of the furnace body and the left and right sides of the gear ring are fixedly sleeved with rotating rings, the bottoms of the rotating rings are contacted with guide wheels, the outer side of each guide wheel is rotatably sleeved with a rotating seat through a bearing, and the rotating seat is sleeved with a rotary shaft. And the left end of the furnace body is fixedly connected with a furnace tail. According to the utility model, by designing the gas outlet pipe, gas in the furnace body can be discharged through the gas outlet pipe, and the gas outlet pipe can be sealed through the fixing seat, so that the gas can be prevented from being discharged to a certain extent, the loss of heat in the furnace body can be reduced in a variable manner, the heating efficiency in the furnace body can be improved, and the purpose of saving energy is achieved; and when the air pressure in the fixing pile is too large, gas can be automatically exhausted, danger caused by too large internal pressure is avoided, the gas can be filtered and purified under the action of an activated carbon filter screen, and environment pollution is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary furnaces, in particular to a carbonization activation rotary furnace for producing activated carbon. Background Art

[0002] Activated carbon regeneration is widely used due to its great economic benefits. The activation of activated carbon in a rotary kiln can realize resource reuse. The utility model patent with the patent authorization announcement number CN212189135U discloses a granular activated carbon regeneration rotary kiln, including a base plate, a support device, a locking device, an adjustment device and a rotary kiln body. The rotary kiln body includes a furnace body, a furnace head and a furnace tail. The furnace body has a gear ring and a rotating circle. The support device includes a first support beam and a second support beam. One end of the two support beams is fixed with a first connecting beam, and the other end is fixed with a second connecting beam. The first connecting beam is hinged to the base plate through a hinge device. A mounting plate is also connected between the first support beam and the second support beam. The mounting plate is installed with a driving mechanism. The driving mechanism drives the gear meshing with the gear ring to rotate. The first support beam and the second support beam are both fixed with a support frame, and the support frame has a guide roller abutting against the rotating circle. The rotary kiln of the utility model is convenient to adjust the angle of the furnace body, so as to better meet the requirements of activation of different types of activated carbon production processes.

[0003] In the above prior art, during the use of the rotary kiln, the gas inside the furnace body will be discharged through the exhaust pipe, and the heat inside the furnace body will also be discharged during the discharge process, which will affect the heating efficiency of the furnace body, and when the guide wheel and the rotating circle rotate relative to each other, friction will be generated due to contact, which will affect the service life of the rotating circle and the guide wheel. The rotating circle and the guide wheel can be lubricated by manually adding lubricating oil, but manual operation is not convenient enough. Therefore, improvements are needed. Utility Model Content

[0004] The utility model aims to provide a carbonization activation rotary kiln for producing activated carbon, which solves the problem that the outflow of heat and gas will affect the heating efficiency and the problem that it is inconvenient to lubricate the guide wheel and the rotating circle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carbonization activation rotary kiln for producing activated carbon, comprising a furnace body, a gear ring is fixedly sleeved on the outer side of the furnace body, rotating circles are fixedly sleeved on the outer side of the furnace body and on the left and right sides of the gear ring, the bottom of the rotating circle contacts a guide wheel, a rotating seat is rotatably sleeved on the outer side of the guide wheel through a bearing, a furnace tail is fixedly connected to the left end of the furnace body, a furnace head is fixedly connected to the right end of the furnace body, an air outlet pipe is arranged inside the furnace head, a fixed seat is fixedly sleeved on the outer side of the air outlet pipe, the fixed seat is fixedly connected to the furnace head, a pressure relief mechanism is arranged on the fixed seat, and a lubrication mechanism is arranged on the rotating seat.

[0006] Preferably, the pressure relief mechanism includes an activated carbon filter, the interior of the fixed seat is fixedly connected with an activated carbon filter, the interior of the fixed seat is slidably sleeved with an exhaust pipe, an exhaust hole is provided inside the upper end of the exhaust pipe, the left and right ends of the exhaust pipe are fixedly connected with a fixing bar, the interior of the fixing bar is slidably sleeved with a fixing rod, the fixing rod is fixedly connected to the fixed seat, a spring is provided on the outside of the fixing rod, the bottom of the fixing rod is fixedly connected with a support block, and the support block is in contact with the fixing bar. By designing a pressure relief mechanism, the fixed seat can be automatically depressurized.

[0007] Preferably, there are multiple exhaust holes, which are arranged in a ring shape and evenly distributed on the exhaust pipe. By designing multiple exhaust holes, the gas inside the exhaust pipe can be discharged through the exhaust holes.

[0008] Preferably, one end of the spring is fixedly connected to the fixing bar, and the other end of the spring is fixedly connected to the fixing seat. The spring is designed so that the force of the spring can act on the fixing bar.

[0009] Preferably, the lubrication mechanism includes a lower sponge, the lower sponge is fixedly connected to the bottom of the inner wall of the rotating seat, the outer side of the lower sponge contacts with a plug, the plug is slidably connected to the rotating seat, the outer side of the plug is fixedly connected with a clamping block, the clamping block is clamped with the rotating seat, the top of the lower sponge contacts with an upper sponge, the upper sponge is slidably connected to the rotating seat, the outer side of the upper sponge is fixedly connected with a connecting strip, the connecting strip is slidably connected to the rotating seat, the interior of the connecting strip is threadedly connected with a screw, the screw is rotatably connected to the rotating seat through a bearing, the outer side of the rotating seat is fixedly connected with a motor, the output end of the motor is rotatably connected to the rotating seat, and the output end of the motor is fixedly connected with a second bevel gear. By designing a lubrication mechanism, it is convenient to lubricate the guide wheel and the rotating circle.

[0010] Preferably, the plug and the clamping block are an integrated structure, and both the plug and the clamping block are made of rubber. By designing the clamping block, the plug and the rotating seat can be clamped and fixed.

[0011] Preferably, a first bevel gear is fixedly sleeved on the outer side of the screw rod, and the first bevel gear is meshed with the second bevel gear. By designing the meshing of the first bevel gear and the second bevel gear, the motor can drive the screw rod to rotate.

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

[0013] 1. The utility model is designed with an air outlet pipe, so that the gas inside the furnace body can be discharged through the air outlet pipe. The air outlet pipe can be closed by the fixed seat, which can block the discharge of gas to a certain extent, and can reduce the loss of heat inside the furnace body in a variable manner, which is helpful to improve the heating efficiency inside the furnace body and achieve the purpose of energy saving. When the air pressure inside the fixed pile is too high, the gas can be automatically discharged to avoid the danger caused by excessive internal pressure. Under the action of the activated carbon filter, the gas can also be filtered and purified to avoid environmental pollution.

[0014] 2. The utility model designs a sliding connection between the guide wheel and the rotating circle, which can provide auxiliary support when the furnace body rotates and improve stability. Through the action of the motor, the output end of the motor drives the second bevel gear to rotate to realize the threaded movement of the connecting strip, so that the connecting strip can drive the upper sponge to move and contact the guide wheel. The lubricating oil stored in the upper sponge can lubricate the guide wheel, thereby reducing the contact friction when the rotating circle contacts the guide wheel, avoiding the trouble of manual lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A three-dimensional cross-sectional view of a fixing seat structure;

[0017] Figure 3 For this utility model Figure 1 A left sectional view of the rotating seat structure;

[0018] Figure 4 For this utility model Figure 3 Enlarged view of point A.

[0019] In the figure: 1. furnace body; 2. gear ring; 3. rotating circle; 4. guide wheel; 5. rotating seat; 6. exhaust pipe; 7. fixed seat; 8. pressure relief mechanism; 9. lubrication mechanism; 10. furnace tail; 11. furnace head; 81. activated carbon filter; 82. exhaust pipe; 83. exhaust hole; 84. fixing bar; 85. fixing rod; 86. spring; 87. support block; 91. lower sponge; 92. plug; 93. block; 94. upper sponge; 95. connecting strip; 96. screw; 97. first bevel gear; 98. second bevel gear; 99. motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1 , Figure 2 , Figure 3 A carbonization activation rotary furnace for producing activated carbon comprises a furnace body 1, a gear ring 2 is fixedly sleeved on the outer side of the furnace body 1, a rotating circle 3 is fixedly sleeved on the outer side of the furnace body 1 and on the left and right sides of the gear ring 2, a guide wheel 4 is contacted at the bottom of the rotating circle 3, a rotating seat 5 is rotatably sleeved on the outer side of the guide wheel 4 through a bearing, a furnace tail 10 is fixedly connected to the left end of the furnace body 1, a furnace head 11 is fixedly connected to the right end of the furnace body 1, an air outlet pipe 6 is arranged inside the furnace head 11, a fixed seat 7 is fixedly sleeved on the outer side of the air outlet pipe 6, the fixed seat 7 is fixedly connected to the furnace head 11, a pressure relief mechanism 8 is arranged on the fixed seat 7, and a lubrication mechanism 9 is arranged on the rotating seat 5.

[0022] See also Figure 1 , Figure 2 The pressure relief mechanism 8 includes an activated carbon filter 81, an activated carbon filter 81 is fixedly connected to the interior of the fixed seat 7, an exhaust pipe 82 is slidably sleeved inside the fixed seat 7, an exhaust hole 83 is opened inside the upper end of the exhaust pipe 82, and the number of exhaust holes 83 is multiple, and the multiple exhaust holes 83 are annular and evenly distributed on the exhaust pipe 82. By designing multiple exhaust holes 83, the gas inside the exhaust pipe 82 can be discharged through the exhaust holes 83, and the left and right ends of the exhaust pipe 82 are fixedly connected with a fixing bar 84, and the fixing bar 84 is slidably sleeved inside the fixing bar 84. The fixing rod 85 is fixedly connected to the fixed seat 7, and a spring 86 is arranged on the outside of the fixing rod 85. One end of the spring 86 is fixedly connected to the fixing bar 84, and the other end of the spring 86 is fixedly connected to the fixing seat 7. By designing the spring 86, the force of the spring 86 can act on the fixing bar 84. The bottom of the fixing rod 85 is fixedly connected with a support block 87, and the support block 87 contacts the fixing bar 84. By designing the pressure relief mechanism 8, the fixed seat 7 can be automatically depressurized.

[0023] See also Figure 1 , Figure 3 , Figure 4The lubricating mechanism 9 includes a lower sponge 91, and the lower sponge 91 is fixedly connected to the bottom of the inner wall of the rotating seat 5. The outer side of the lower sponge 91 contacts with a plug 92, and the plug 92 is slidably connected to the rotating seat 5. The outer side of the plug 92 is fixedly connected with a clamping block 93, and the clamping block 93 is clamped with the rotating seat 5. The plug 92 and the clamping block 93 are an integrated structure. The plug 92 and the clamping block 93 are both made of rubber. By designing the clamping block 93, the plug 92 and the rotating seat 5 can be clamped and fixed. The top of the lower sponge 91 contacts with an upper sponge 94, and the upper sponge 94 is slidably connected to the rotating seat 5. The outer side of the upper sponge 94 is fixedly connected with a connecting strip 95, and the connecting strip 95 It is slidably connected to the rotating seat 5, and the interior of the connecting strip 95 is connected with a screw rod 96 through a thread, and the screw rod 96 is rotatably connected to the rotating seat 5 through a bearing, and a motor 99 is fixedly connected to the outer side of the rotating seat 5, and the output end of the motor 99 is rotatably connected to the rotating seat 5, and the output end of the motor 99 is fixedly connected to the second bevel gear 98, and the outer side of the screw rod 96 is fixedly sleeved with a first bevel gear 97, and the first bevel gear 97 is meshed with the second bevel gear 98. By designing the meshing of the first bevel gear 97 and the second bevel gear 98, the motor 99 can drive the screw rod 96 to rotate, and by designing the lubrication mechanism 9, it is convenient to lubricate the guide wheel 4 and the rotating circle 3.

[0024] The specific implementation process of the utility model is as follows: When in use, the specific working process of the rotary kiln has been disclosed in the utility model patent with patent authorization announcement number CN212189135U, and will not be repeated here. Through the function of the outlet pipe 6, the gas inside the furnace body 1 can be discharged through the outlet pipe 6, and the outlet pipe 6 can be closed by the fixed seat 7, which can block the discharge of gas to a certain extent, and can reduce the loss of heat inside the furnace body 1 in a variable phase, which helps to improve the heating efficiency inside the furnace body 1 and achieve the purpose of energy saving. When the internal air pressure of the fixed seat 7 increases, the gas will enter the inside of the exhaust pipe 82, and at the same time, the gas pushes the exhaust pipe 82 to move up, and the exhaust pipe 82 drives the fixed bar 84 to slide along the fixed rod 85, and the fixed bar 84 will squeeze the spring 86, so that the exhaust pipe 82 extends out of the fixed seat 7. At this time, the gas inside the exhaust pipe 82 will be discharged through the exhaust hole 83, and the pressure inside the fixed seat 7 can be relieved to avoid the danger caused by excessive internal pressure, and the gas can also be filtered and purified under the action of the activated carbon filter 81 to avoid polluting the environment.

[0025] When the furnace body 1 is working, the furnace body 1 drives the rotating circle 3 to rotate and relatively slides with the guide wheel 4. When the guide wheel 4 needs to be lubricated, due to the contact between the upper sponge 94 and the lower sponge 91, the upper sponge 94 can absorb part of the lubricating oil in the lower sponge 91, and then the motor 99 is controlled to work, and the output of the motor 99 drives the second bevel gear 98 to rotate, and the second bevel gear 98 drives the first bevel gear 97 and the screw 96 to rotate, so that the connecting strip 95 performs a threaded motion and drives the upper sponge 94 to move and contact the guide wheel 4. The lubricating oil stored in the upper sponge 94 can lubricate the guide wheel 4, thereby reducing the contact friction when the rotating circle 3 contacts the guide wheel 4, avoiding the trouble of manual lubrication. And by pulling out the plug 92, it is convenient to add lubricating oil to the lower sponge 91.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carbonization activation rotary kiln for producing activated carbon, comprising a furnace body (1), characterized in that: The outer side of the furnace body (1) is fixedly sleeved with a gear ring (2), and the outer side of the furnace body (1) and located on the left and right sides of the gear ring (2) are fixedly sleeved with a rotating ring (3), the bottom of the rotating ring (3) contacts a guide wheel (4), and the outer side of the guide wheel (4) is rotatably sleeved with a rotating seat (5) through a bearing, the left end of the furnace body (1) is fixedly connected with a furnace tail (10), and the right end of the furnace body (1) is fixedly connected with a furnace head (11), an air outlet pipe (6) is arranged inside the furnace head (11), and a fixed seat (7) is fixedly sleeved on the outer side of the air outlet pipe (6), and the fixed seat (7) is fixedly connected to the furnace head (11), a pressure relief mechanism (8) is arranged on the fixed seat (7), and a lubrication mechanism (9) is arranged on the rotating seat (5).

2. The carbonization activation rotary kiln for producing activated carbon according to claim 1, characterized in that: The pressure relief mechanism (8) comprises an activated carbon filter (81), the interior of the fixed seat (7) is fixedly connected with the activated carbon filter (81), the interior of the fixed seat (7) is slidably sleeved with an exhaust pipe (82), an exhaust hole (83) is provided inside the upper end of the exhaust pipe (82), the left and right ends of the exhaust pipe (82) are fixedly connected with a fixing bar (84), the interior of the fixing bar (84) is slidably sleeved with a fixing rod (85), the fixing rod (85) is fixedly connected to the fixed seat (7), a spring (86) is arranged on the outside of the fixing rod (85), the bottom of the fixing rod (85) is fixedly connected with a support block (87), and the support block (87) is in contact with the fixing bar (84).

3. The carbonization activation rotary kiln for producing activated carbon according to claim 2, characterized in that: There are a plurality of exhaust holes (83), and the plurality of exhaust holes (83) are arranged in a ring shape and evenly distributed on the exhaust pipe (82).

4. The carbonization activation rotary kiln for producing activated carbon according to claim 2, characterized in that: One end of the spring (86) is fixedly connected to the fixing bar (84), and the other end of the spring (86) is fixedly connected to the fixing seat (7).

5. The carbonization activation rotary kiln for producing activated carbon according to claim 1, characterized in that: The lubricating mechanism (9) comprises a lower sponge (91), the lower sponge (91) is fixedly connected to the bottom of the inner wall of the rotating seat (5), the outer side of the lower sponge (91) contacts a plug (92), the plug (92) is slidably connected to the rotating seat (5), the outer side of the plug (92) is fixedly connected to a clamping block (93), the clamping block (93) is clamped to the rotating seat (5), the top of the lower sponge (91) contacts an upper sponge (94), the upper sponge (94) is slidably connected to the rotating seat (5) The outer side of the upper sponge (94) is fixedly connected with a connecting strip (95), the connecting strip (95) is slidably connected to the rotating seat (5), the interior of the connecting strip (95) is threadedly connected with a screw rod (96), the screw rod (96) is rotatably connected to the rotating seat (5) via a bearing, the outer side of the rotating seat (5) is fixedly connected with a motor (99), the output end of the motor (99) is rotatably connected to the rotating seat (5), and the output end of the motor (99) is fixedly connected with a second bevel gear (98).

6. The carbonization activation rotary kiln for producing activated carbon according to claim 5, characterized in that: The plug (92) and the block (93) are an integrated structure, and both the plug (92) and the block (93) are made of rubber.

7. The carbonization activation rotary kiln for producing activated carbon according to claim 5, characterized in that: A first bevel gear (97) is fixedly sleeved on the outer side of the screw rod (96), and the first bevel gear (97) is meshed with a second bevel gear (98).

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