CN214496188U

CN214496188U - Novel self-heating balance carbonization furnace

Info

Publication number: CN214496188U
Application number: CN202023325039.0U
Authority: CN
Inventors: 王军; 唐超; 王晖; 刘培成
Original assignee: Ningxia Huahui Environmental Protection Technology Co ltd
Current assignee: Ningxia Huahui Environmental Protection Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-26
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of activated carbon semi-finished product production technique and specifically relates to a novel self-heating balance carbonization furnace, including furnace end combustion chamber, furnace body, flue, incinerator and exhaust-heat boiler, furnace end combustion chamber rigid coupling is in on furnace body one side, the intercommunication has the hopper on the furnace body opposite side, furnace body bottom surface one side with the flue intercommunication, the flue tip with the incinerator intercommunication, the incinerator with exhaust-heat boiler intercommunication, exhaust-heat boiler one side intercommunication has the draught fan, the intercommunication has the chimney on the draught fan, the incinerator top is equipped with the steam jet pump, the input of steam jet pump with the incinerator intercommunication, the output of steam jet pump with the furnace end combustion chamber intercommunication, the utility model discloses can realize reducing the fuel use amount of carbonization furnace, can practice thrift fuel cost; meanwhile, the temperature of the carbonization furnace can be stably controlled, and the quality of the carbonized material is improved.

Description

Novel self-heating balance carbonization furnace

Technical Field

The utility model relates to an activated carbon semi-manufactured goods production technical field especially relates to a novel self-heating balance retort.

Background

The active carbon carbonizing process includes throwing the formed strip into carbonizing furnace, and eliminating water and most volatile components from the formed strip to form carbonized material with certain skeleton strength. In the traditional process, flue gas containing volatile substances generated in the process of carbonizing a molding strip in a carbonization furnace is pumped into an incinerator for incineration, and a large amount of heat generated in the incineration process is used for heating steam produced by a boiler, so that the purpose of utilizing waste heat is achieved, but the waste heat cannot be fully utilized, and part of the waste heat is directly or indirectly discharged. Meanwhile, in order to ensure the furnace temperature during the operation of the carbonization furnace, a certain amount of fuel must be burned at the furnace end as the heat source (coal, coal gas, natural gas, etc.) of the carbonization furnace, resulting in increased production cost.

Disclosure of Invention

The utility model aims at solving the problem of the prior art that the fuel consumption of the active carbon carbonization process is large, and providing a novel self-heating balance carbonization furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design provides a novel self-heating balance carbonization furnace, includes furnace end combustion chamber, furnace body, flue, burns burning furnace and exhaust-heat boiler, the furnace end combustion chamber rigid coupling is in on furnace body one side, the intercommunication has the hopper on the furnace body opposite side, furnace body bottom surface one side with the flue intercommunication, the flue tip with burn burning furnace intercommunication, burn burning furnace with exhaust-heat boiler intercommunication, exhaust-heat boiler one side intercommunication has the draught fan, the intercommunication has the chimney on the draught fan, it is equipped with the steam jet pump to burn the burning furnace top, the input of steam jet pump with burn burning furnace intercommunication, the output of steam jet pump with furnace end combustion chamber intercommunication, exhaust-heat boiler pass through the steam conduit with the input intercommunication of steam jet pump, the last steam control valve that is equipped with of steam conduit.

Preferably, the inside rotatable baffle of installing of furnace body, the baffle bottom surface articulates there is first connecting pipe, the cartridge has the connecting rod in the first connecting pipe, the tip cartridge of connecting rod is in the second connecting pipe, the cover is equipped with compression spring on the connecting rod, the second connecting pipe tip articulates there is the fly leaf, second fly leaf tip articulates there is articulated seat, the screw has been seted up to the furnace body bottom surface, threaded connection has the regulation double-screw bolt in the screw, rotatable the installing in regulation double-screw bolt one end is articulated on the articulated seat.

Preferably, a cleaning structure is arranged above the inside of the furnace body, the cleaning structure comprises a reciprocating screw rod, the reciprocating screw rod is rotatably arranged on the top wall of the inside of the furnace body, one end of the reciprocating screw rod is fixedly connected with a first bevel gear, the top of the furnace body is vertically and fixedly connected with a motor, the output end of the motor is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the reciprocating screw rod is screwed with a U-shaped mounting frame, a third bevel gear is sleeved on the reciprocating screw rod between the mounting frames, a key bar is fixedly connected on the inner wall of the third bevel gear, a key groove is arranged on the outer wall of the reciprocating screw rod, the key bar is slidably connected in the key groove, a sliding pipe is rotatably arranged at the bottom of the mounting frame, a fourth bevel gear is fixedly connected at the top end of the sliding pipe, and the fourth bevel gear is meshed with the third bevel gear, the bottom of the sliding pipe is inserted with a square insertion rod, the bottom end of the insertion rod is connected to the hairbrush through a universal coupling, and a spring is sleeved on the insertion rod.

Preferably, an arc-shaped baffle is arranged on one side of the hopper connected with the furnace body.

The utility model provides a pair of novel self-heating balance carbonization furnace, beneficial effect lies in: this novel self-heating balance retort is taken out the produced flue gas in the retort to the incinerator and is burned, partly is used for heating boiler production steam with its heat after burning, and the furnace end of retort is supplied with to some, guarantees the temperature of retort as the heat source of retort to reach the purpose that provides the heat source for self when carbonization system self produces used heat. The waste heat is fully utilized, meanwhile, the heating of the carbonization furnace is realized without using fuel, the fuel consumption of the carbonization furnace can be reduced, and the fuel cost can be saved; meanwhile, the temperature of the carbonization furnace can be stably controlled, and the quality of the carbonized material is improved.

Drawings

Fig. 1 is a schematic structural diagram of a novel self-heating balance carbonization furnace provided by the present invention.

Fig. 2 is a schematic structural diagram of a novel self-heating balance carbonization furnace according to the present invention.

Fig. 3 is a schematic structural diagram of a novel self-heating balance carbonization furnace provided by the present invention.

Fig. 4 is a schematic structural diagram of the inside of the furnace body of the novel self-heating balance carbonization furnace provided by the present invention.

Fig. 5 is a schematic structural diagram of the inside of the novel self-heating balance carbonization furnace provided by the present invention.

Fig. 6 is a schematic structural diagram of a third bevel gear of the novel self-heating balance carbonization furnace provided by the present invention.

Fig. 7 is an enlarged view of a position a of the novel self-heating balance carbonization furnace provided by the present invention.

In the figure: furnace end combustion chamber 1, blown down tank 2, furnace body 3, stove tail 4, loading hopper 5, pan feeding mouth 6, flue 7, burn burning furnace 8, steam jet pump 9, exhaust-heat boiler 10, 1 draught fan 1, chimney 12, steam conduit 13, steam control valve 14, baffle 15, first connecting pipe 16, connecting rod 17, compression spring 18, second connecting pipe 19, second fly leaf 20, articulated seat 21, screw 22, adjusting stud 23, compound screw 24, first bevel gear 25, second bevel gear 26, motor 27, mounting bracket 28, slide pipe 29, fourth bevel gear 30, universal coupling 31, brush 32, spring 33, third bevel gear 34, key bar 35, keyway 36, inserted bar 37.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, a novel self-heating balance carbonization furnace comprises a furnace end combustion chamber 1 and a furnace body 3, flue 7, burn burning furnace 8 and exhaust-heat boiler 10, 1 rigid coupling of furnace end combustion chamber is on 3 one sides of furnace body, the intercommunication has hopper 5 on 3 opposite sides of furnace body, be equipped with curved baffle 4 on one side that hopper 5 and furnace body 3 are connected, 3 bottom surface one side of furnace body and flue 7 intercommunication, 7 tip of flue and burning furnace 8 intercommunication, burn burning furnace 8 and exhaust-heat boiler 10 intercommunication, exhaust-heat boiler 10 one side intercommunication has draught fan 11, the intercommunication has chimney 12 on the draught fan 11, it is equipped with steam jet pump 9 to burn burning furnace 8 top, the input of steam jet pump 9 and burning furnace 8 intercommunication, the output of steam jet pump 9 and 1 intercommunication of furnace end combustion chamber, exhaust-heat boiler 10 passes through steam conduit 13 and steam jet pump 9's input intercommunication, be equipped with steam control valve 14 on the steam conduit 13. When in the initial state of carbonization, external energy is needed to ignite the furnace end combustion chamber 1, after the furnace body 3 reaches the carbonization temperature, the raw materials are added from the charging hopper 5, and the materials enter the tail part of the carbonization furnace from the feeding port 6 and are discharged from the discharge chute 2. The material is slowly carbonized in the furnace body 3, and a large amount of volatile combustible smoke can be generated at the moment. As the induced draft fan 11 at the tail end of the device works continuously, the combustible flue gas is sucked into the flue 7 from the tail part and then enters the incinerator 8, and is fully combusted to become clean tail gas, and simultaneously a large amount of heat energy is generated. Part of the heat energy is absorbed into a waste heat boiler 10 to generate steam for production and use, and part of the heat energy is blown into a furnace end combustion chamber by a steam jet pump 9 to provide a continuous heat source for the furnace body 3. The heat quantity obtained by the furnace body 3 can be controlled by adjusting the air flow of the steam jet pump through the steam adjusting valve 14. The induced air volume of the induced draft fan 11 at the tail end of the device is matched with the air flow volume generated by the steam jet pump 9, and the heat balance of the carbonization furnace can be achieved through regulation and control.

By applying the equipment technology, the fuel consumption of the carbonization furnace can be reduced, and the fuel cost can be saved; meanwhile, the temperature of the carbonization furnace can be stably controlled, and the quality of the carbonized material is improved.

The inside rotatable baffle 15 that installs of furnace body 3, baffle 15 bottom surface articulates there is first connecting pipe 16, connecting rod 17 is equipped with in the interpolation of first connecting pipe 16, the tip cartridge of connecting rod 17 is in second connecting pipe 19, the cover is equipped with compression spring 18 on the connecting rod 17, the second connecting pipe 19 tip articulates there is fly leaf 20, the second fly leaf 20 tip articulates there is articulated seat 21, screw 22 has been seted up to furnace body 3 bottom surface, threaded connection has adjusting stud 23 in the screw 22, adjusting stud 23 one end is rotatable to be installed on articulated seat 21. The angle of the partition 15 can be adjusted by rotating the adjusting stud 23, so that the discharging speed of the material in the furnace body 3 can be adjusted.

A cleaning structure is arranged above the inside of the furnace body 3, the cleaning structure comprises a reciprocating screw 24, the reciprocating screw 24 is rotatably arranged on the top wall of the inside of the furnace body 3, one end of the reciprocating screw 24 is fixedly connected with a first bevel gear 25, the top of the furnace body 3 is vertically and fixedly connected with a motor 27, the output end of the motor 27 is fixedly connected with a second bevel gear 26, the second bevel gear 26 is meshed with the first bevel gear 25, the reciprocating screw 24 is screwed with a U-shaped mounting rack 28, the reciprocating screw 24 between the mounting racks 28 is sleeved with a third bevel gear 34, the inner wall of the third bevel gear 34 is fixedly connected with a key strip 35, the outer wall of the reciprocating screw 24 is provided with a key groove 36, the key strip 35 is slidably connected in the key groove 36, the bottom of the mounting rack 28 is rotatably provided with a sliding pipe 29, the top end of the sliding pipe 29 is fixedly connected with a fourth bevel gear 30, the fourth bevel gear 30 is meshed with the third bevel gear 34, the bottom of the sliding pipe 29 is inserted with a square inserted rod 37, the bottom end of the insert rod 37 is connected to the hairbrush 32 through the universal joint 31, and the spring 33 is sleeved on the insert rod 37. The motor 27 is started, the motor 27 drives the second bevel gear 26 to rotate, the second bevel gear 26 rotates to drive the first bevel gear 25 to rotate, the first bevel gear 25 is driven to drive the reciprocating screw 24 to rotate, the mounting frame 28 can be driven to horizontally move in the furnace body 3 when the reciprocating screw 24 rotates, the brush 32 is driven to move in the furnace body 3, the upper surface of the partition 15 can be cleaned during moving, materials are prevented from being remained on the surface of the partition 15, during moving of the mounting frame 28, the reciprocating screw 24 also can drive the third bevel gear 34 to rotate, the third bevel gear 34 rotates to drive the fourth bevel gear 30 to rotate, the fourth bevel gear 30 rotates to drive the sliding pipe 29 to rotate, the sliding pipe 29 drives the insert rod 37, the insert rod 37 rotates to drive the brush 32 to rotate through the universal coupling 31, and the brush 32 rotates to improve the cleaning quality of the upper surface of the partition 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel self-heating balance retort, which is characterized in that, includes furnace end combustion chamber (1), furnace body (3), flue (7), burns burning furnace (8) and exhaust-heat boiler (10), furnace end combustion chamber (1) rigid coupling is in on furnace body (3) one side, the intercommunication has hopper (5) on furnace body (3) opposite side, furnace body (3) bottom surface one side with flue (7) intercommunication, flue (7) tip with burn burning furnace (8) intercommunication, burn burning furnace (8) with exhaust-heat boiler (10) intercommunication, exhaust-heat boiler (10) one side intercommunication has draught fan (11), the intercommunication has chimney (12) on draught fan (11), it is equipped with steam jet pump (9) to burn burning furnace (8) top, the input of steam jet pump (9) with burn burning furnace (8) intercommunication, the output of steam jet pump (9) with furnace end combustion chamber (1) intercommunication, the waste heat boiler (10) is communicated with the input end of the steam jet pump (9) through a steam pipeline (13), and a steam regulating valve (14) is arranged on the steam pipeline (13).

2. The novel self-heating balance carbonization furnace as claimed in claim 1, wherein a partition plate (15) is rotatably mounted inside the furnace body (3), a first connecting pipe (16) is hinged to the bottom surface of the partition plate (15), a connecting rod (17) is inserted in the first connecting pipe (16), the end of the connecting rod (17) is inserted in a second connecting pipe (19), a compression spring (18) is sleeved on the connecting rod (17), a second movable plate (20) is hinged to the end of the second connecting pipe (19), a hinge seat (21) is hinged to the end of the second movable plate (20), a screw hole (22) is formed in the bottom surface of the furnace body (3), an adjusting stud (23) is screwed in the screw hole (22), and one end of the adjusting stud (23) is rotatably mounted on the hinge seat (21).

3. The novel self-heating balance carbonization furnace as claimed in claim 2, wherein a cleaning structure is arranged above the inside of the furnace body (3), the cleaning structure comprises a reciprocating screw (24), the reciprocating screw (24) is rotatably mounted on the top wall of the inside of the furnace body (3), one end of the reciprocating screw (24) is fixedly connected with a first bevel gear (25), the top of the furnace body (3) is vertically and fixedly connected with a motor (27), the output end of the motor (27) is fixedly connected with a second bevel gear (26), the second bevel gear (26) is engaged with the first bevel gear (25), the reciprocating screw (24) is threadedly connected with a U-shaped mounting rack (28), a third bevel gear (34) is sleeved on the reciprocating screw (24) between the mounting racks (28), and a key strip (35) is fixedly connected to the inner wall of the third bevel gear (34), the reciprocating screw rod (24) has been seted up on the outer wall keyway (36), keybar (35) slidable connect in keyway (36), rotatable slide pipe (29) of installing in mounting bracket (28) bottom, slide pipe (29) top rigid coupling has fourth bevel gear (30), fourth bevel gear (30) meshing is in on third bevel gear (34), slide pipe (29) bottom cartridge has square inserted bar (37), inserted bar (37) bottom is passed through universal joint (31) and is connected on brush (32), the cover is equipped with spring (33) on inserted bar (37).

4. A novel self-heating balance carbonization furnace as claimed in claim 1, characterized in that the side of the hopper (5) connected to the furnace body (3) is provided with a curved baffle plate (4).