CN219860983U

CN219860983U - Sludge carbonization furnace

Info

Publication number: CN219860983U
Application number: CN202223438689.5U
Authority: CN
Inventors: 陆燕峰; 周建飞; 周根发
Original assignee: Zhangjiagang Lvqin Environmental Protection Technology Service Co ltd
Current assignee: Zhangjiagang Lvqin Environmental Protection Technology Service Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-10-20
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a sludge carbonization furnace, which relates to the technical field of carbonization furnace equipment and comprises a heating furnace and a heating furnace, wherein the heating furnace is rotatably arranged in the heating furnace, a heating cavity for heating the heating furnace is arranged in the heating furnace, a heating cavity for containing sludge to be carbonized is arranged in the heating furnace, a gear ring is arranged on the heating furnace, a motor is arranged on the heating furnace, a gear is arranged on an output shaft of the motor, and the gear ring are meshed with each other. The utility model has the effect of improving the uniformity of heating of the sludge in the carbonization furnace.

Description

Sludge carbonization furnace

Technical Field

The utility model relates to the technical field of carbonization furnace equipment, in particular to a sludge carbonization furnace.

Background

The sludge can be formed by human activities or natural in nature. Along with the continuous acceleration of urban construction, sludge carbonization treatment equipment gradually becomes a focus of domestic attention, the sludge amount in domestic and industrial wastewater is increased year by year, and pollutants are also greatly increased.

The carbonization treatment of sludge is generally divided into two types, one of which is to directly inject sludge in a flowing state into a carbonization furnace for treatment, and the other is to properly dry the sludge and then to inject the sludge in a solid state into the carbonization treatment, and for the carbonization treatment of the sludge in the latter, the residence time of the sludge in the carbonization furnace is shortened, and the operation efficiency of the carbonization furnace is improved.

The common sludge carbonization furnace in a solid state can only effectively heat the sludge on one side in the furnace, and the sludge on the side far away from the heat source receives relatively less heat, so that the uniformity of heating of the sludge in the carbonization furnace needs to be improved.

Disclosure of Invention

The utility model provides a sludge carbonization furnace in order to improve the uniformity of heating of sludge in the carbonization furnace.

The utility model provides a sludge carbonization furnace, which adopts the following technical scheme:

the utility model provides a mud carbide furnace, includes heating furnace and heating furnace, the heating furnace rotate install in the heating furnace, offer in the heating furnace and be used for the heating chamber of heating furnace, offer in the heating furnace and be used for holding the heating chamber of waiting carbonized mud, install the ring gear on the heating furnace, install the motor on the heating furnace, install the gear on the output shaft of motor, the gear with the ring gear intermeshing.

Through above-mentioned technical scheme, after operating personnel put into the heating intracavity with the mud that waits to carbonize, through the starter motor, the output shaft of motor drives gear rotation, and gear drive ring gear rotates, and the ring gear drives the heating stove and rotates, and the mud in the heating stove can take place to remove or upset along with the rotation of heating stove, consequently can make the different positions of mud towards the heating chamber to the homogeneity that mud in the carbonization stove was heated has been promoted, has also promoted the utilization efficiency of heating intracavity fuel.

The present utility model may be further configured in a preferred example to: the heating furnace is provided with an air inlet pipe which is communicated with the heating cavity, and the air inlet fan is rotatably arranged in the air inlet pipe.

Through above-mentioned technical scheme, in this equipment carried out mud carbonization treatment in-process, operating personnel can drive the rotation of the air inlet fan in the intake pipe, can follow the intake pipe and carry gas to the heating intracavity after the rotation of air inlet fan to the fuel in the heating intracavity provides sufficient combustion-supporting gas in the convenience.

The present utility model may be further configured in a preferred example to: the belt pulley I is arranged on an output shaft of the motor, the rotating shaft is rotatably arranged in the air inlet pipe, the air inlet fan is arranged on the rotating shaft, the belt pulley II is arranged on the rotating shaft, and the belt pulley I and the belt pulley II are sleeved with a synchronous belt.

Through above-mentioned technical scheme, after operating personnel starts the motor, on the one hand, the motor can be through gear, ring gear drive heating furnace rotation, and on the other hand, the output shaft of motor drives pulley one and rotates, and pulley one passes through synchronous belt drive pulley two rotations, and the pulley is through the rotation of pivot drive air inlet fan to can make the air inlet fan rotate.

The present utility model may be further configured in a preferred example to: the pressure relief pipe is arranged on the heated furnace, and a connecting pipe is rotatably arranged at one end, far away from the heated furnace, of the pressure relief pipe.

Through the technical scheme, before the sludge carbonization treatment is carried out on the equipment, one end of the connecting pipe, which is far away from the pressure relief pipe, is communicated with the gas treatment device, then the motor is started again, the heated furnace is driven to rotate, the heated furnace drives the pressure relief pipe to rotate in the rotating process of the heated furnace, and the pressure relief pipe rotates relative to the connecting pipe, so that the interference of the gas treatment device on the rotation of the heated furnace is reduced.

The present utility model may be further configured in a preferred example to: the outer wall of the heating furnace is provided with a through groove, the through groove is communicated with the heating cavity, the inner wall of the through groove is hinged with a dustproof frame, and a dustproof net is arranged in the dustproof frame.

Through the technical scheme, an operator can add fuel into the heating cavity through the through groove, and before the fuel in the heating cavity is ignited, the dustproof frame is rotated first, so that the dustproof frame cover is arranged on the outer side of the through groove, ash generated in the fuel combustion process is burnt in the fuel combustion process, and the possibility of the ash escaping to the outside of the heating furnace is reduced under the blocking effect of the dustproof screen.

The present utility model may be further configured in a preferred example to: the dustproof frame is provided with a sliding groove, and the dustproof net is slidably arranged in the sliding groove.

Through above-mentioned technical scheme, because dust screen slidable mounting is in the sliding tray, when the ashes that detain on the dust screen are more, operating personnel can demolish the dust screen from the sliding tray to be convenient for change the dust screen or wash the dust screen.

The present utility model may be further configured in a preferred example to: the first and second installation frames are slidably installed in the sliding groove, the dust screen is located between the first installation frame and the second installation frame, and the first installation frame is connected with the second installation frame through bolts.

Through above-mentioned technical scheme, because the dust screen is held between installation frame one and installation frame two, and installation frame one and installation frame two pass through bolted connection, consequently reduced the degree of difficulty that operating personnel packed into the sliding tray with the dust screen.

The present utility model may be further configured in a preferred example to: the first mounting frame is provided with a countersunk groove, the bolt is positioned in the countersunk groove, and the end face of the bolt, which is far away from the second mounting frame, is flush with the outer wall of the first mounting frame.

Through the technical scheme, as the bolt is far away from the end face of the second installation frame and the outer wall of the first installation frame is flush, the interference of the bolt on the first installation frame in the process of inserting the first installation frame is reduced, so that an operator can smoothly insert the first installation frame and the second installation frame into the sliding groove.

The present utility model may be further configured in a preferred example to: the first mounting frame and the second mounting frame are provided with a plurality of rolling balls in a rolling mode, and the rolling balls can roll along the inner wall of the sliding groove.

Through the technical scheme, as the balls can roll along the inner wall of the sliding groove, smoothness of the first installation frame and the second installation frame of the sliding installation frame of an operator is improved.

In summary, the utility model has the following beneficial technical effects:

1. the sludge in the heating furnace can move or turn over along with the rotation of the heating furnace, so that different parts of the sludge face the heating cavity, the uniformity of heating the sludge in the carbonization furnace is improved, and the utilization efficiency of fuel in the heating cavity is also improved;

2. ashes generated in the combustion process of the fuel in the heating cavity are prevented from escaping to the outside of the heating furnace by the dust screen, so that the possibility of ash escaping to the outside of the heating furnace is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present utility model, mainly illustrating the configuration of a heating furnace and a heating furnace.

Fig. 2 is a schematic cross-sectional view taken along A-A in fig. 1, mainly illustrating the construction of the connection pipe, the pressure release pipe, and the motor.

Fig. 3 is an enlarged schematic view of a portion B in fig. 2, mainly illustrating the configuration of the intake duct, the gear, and the intake fan.

Fig. 4 is an exploded view of a part of the structure of the embodiment of the present utility model, mainly illustrating the structures of the dust-proof frame, the dust-proof net, the first mounting frame and the second mounting frame.

Reference numerals illustrate:

1. a heating furnace; 11. a heating chamber; 12. a motor; 121. a gear; 122. a belt wheel I; 13. a through groove; 14. a dust-proof frame; 141. a sliding groove; 15. a dust screen; 2. a heating furnace; 21. a heated cavity; 22. a gear ring; 23. a pressure relief tube; 231. a connecting pipe; 3. an air inlet pipe; 31. an air inlet fan; 32. a rotating shaft; 321. a belt wheel II; 33. a synchronous belt; 41. a first mounting frame; 411. a countersunk head groove; 42. a second mounting frame; 43. a bolt; 5. a ball; 6. a cabin door; 61. a handle; 7. and (5) mounting a rod.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1 to 4.

The embodiment of the utility model discloses a sludge carbonization furnace.

Referring to fig. 1 and 2, a sludge carbonization furnace comprises a heating furnace 1 and a cylindrical heating furnace 2, wherein the heating furnace 2 is rotatably arranged in the heating furnace 1 along the axis thereof.

Referring to fig. 1 and 2, a cylindrical heated cavity 21 is formed in a heated furnace 2, the heated cavity 21 is used for containing sludge to be carbonized, a cabin door 6 is hinged to the heated furnace 2, a handle 61 is fixedly connected to the cabin door 6, a pressure relief pipe 23 is fixedly connected to the side wall of one end of the heated furnace 2, which is far away from the cabin door, the pressure relief pipe 23 is communicated with the heated cavity 21, a connecting pipe 231 is rotatably installed at one end of the pressure relief pipe 23, which is far away from the heated furnace 2, and a flange is arranged on one side of the connecting pipe 231, which is far away from the pressure relief pipe 23, and is used for connecting an air treatment device.

Referring to fig. 2 and 3, a heating chamber 11 is provided in the heating furnace 1, and the heating chamber 11 is used for containing fuel for burning so as to provide heat for the heating furnace 2. Two through grooves 13 are formed in the side walls of two sides of the heating furnace 1, each through groove 13 is communicated with the heating cavity 11, an operator is convenient to add fuel into the heating cavity 11, the gear ring 22 is fixedly connected to the heating furnace 2, the axis of the gear ring 22 is collinear with the axis of the heating furnace 2, one side, close to the pressure relief pipe 23, of the heating furnace 1 is fixedly connected with the mounting rod 7, the motor 12 is mounted on the mounting rod 7, the gear 121 is coaxially connected to an output shaft of the motor 12, and the gear 121 and the gear ring 22 are meshed with each other.

After the operator puts the sludge to be carbonized into the heating cavity 21 and ignites the fuel, the motor 12 is started, the motor 12 drives the heating furnace 2 to rotate through the gear 121 and the gear ring 22, and the sludge in the heating furnace 2 can move or turn over along with the rotation of the heating furnace 2, so that different parts of the sludge face the heating cavity 11, and the uniformity of heating of the sludge in the carbonization furnace is improved.

Referring to fig. 2 and 3, the side wall of the heating furnace 1, which is close to the pressure relief pipe 23, is fixedly connected with an air inlet pipe 3, the air inlet pipe 3 is communicated with the heating cavity 11, a rotating shaft 32 is rotatably installed in the air inlet pipe 3, an air inlet fan 31 is installed on the rotating shaft 32, a belt wheel two 321 is coaxially connected to the rotating shaft 32, a plurality of vent holes are formed in the belt wheel two 321 in a penetrating manner, a belt wheel one 122 is coaxially connected to an output shaft of the motor 12, and a synchronous belt 33 is sleeved on the belt wheel one 122 and the belt wheel two 321 together. After the motor 12 is started, the heating furnace 2 can be driven to rotate, and the air inlet fan 31 can be driven to rotate, so that the air inlet fan 31 can conveniently convey combustion-supporting gas into the heating cavity 11.

Referring to fig. 2 and fig. 4, the inner wall of each through slot 13 is hinged with a dust-proof frame 14, and only one of the dust-proof frames 14 and its related structure will be described below, and the rest of the dust-proof frames 14 and their related structures will not be described again.

Referring to fig. 2 and 4, a sliding groove 141 is vertically formed in the top of the dust-proof frame 14, a first mounting frame 41 and a second mounting frame 42 are vertically and slidably mounted in the sliding groove 141, a dust-proof screen 15 is installed between the first mounting frame 41 and the second mounting frame 42 in a clamping manner, and ash generated in the fuel combustion process is prevented from escaping to the outside of the heating furnace 1 by the dust-proof screen 15.

Referring to fig. 2 and 4, a plurality of countersunk slots 411 are formed in the first mounting frame 41, bolts 43 are installed in each countersunk slot 411, the end face of the second mounting frame 42 far away from the bolts 43 is flush with the outer wall of the first mounting frame 41, the first mounting frame 41 is connected with the second mounting frame 42 through the bolts 43, a plurality of balls 5 are installed on the side walls of the two sides of the first mounting frame 41 and the second mounting frame 42 in a rolling mode, each ball 5 can roll along the inner wall of the sliding groove 141, and smoothness of the first mounting frame 41 and the second mounting frame 42 in a sliding mode of operators is improved.

The implementation principle of the embodiment is as follows: after an operator puts sludge to be carbonized into the heated cavity 21, on one hand, the motor 12 can drive the heated furnace 2 to rotate through the gear 121 and the gear ring 22 by starting the motor 12, and the sludge in the heated furnace 2 can move or turn over along with the rotation of the heated furnace 2, so that the uniformity of heating the sludge in the carbonization furnace is improved, and the utilization efficiency of fuel in the heating cavity 11 is also improved; on the other hand, the motor 12 drives the intake fan 31 to rotate through the first pulley 122, the second pulley 321 and the synchronous belt 33 so as to provide sufficient combustion-supporting gas for the fuel in the heating cavity 11.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in sequence, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a mud retort which characterized in that: including heating furnace (1) and heating furnace (2), heating furnace (2) rotate install in heating furnace (1), offer in heating furnace (1) be used for heating chamber (11) of heating furnace (2), offer in heating furnace (2) and be used for holding heating chamber (21) of waiting carbonized mud, install ring gear (22) on heating furnace (2), install motor (12) on heating furnace (1), install gear (121) on the output shaft of motor (12), gear (121) with ring gear (22) intermeshing.

2. A sludge carbonization furnace according to claim 1, characterized in that: an air inlet pipe (3) is arranged on the heating furnace (1), the air inlet pipe (3) is communicated with the heating cavity (11), and an air inlet fan (31) is rotatably arranged in the air inlet pipe (3).

3. A sludge carbonization furnace according to claim 2, characterized in that: the belt pulley I (122) is mounted on an output shaft of the motor (12), the rotating shaft (32) is rotatably mounted on the air inlet pipe (3), the air inlet fan (31) is mounted on the rotating shaft (32), the belt pulley II (321) is mounted on the rotating shaft (32), and the belt pulley I (122) and the belt pulley II (321) are sleeved with a synchronous belt (33) together.

4. A sludge carbonization furnace according to claim 1, characterized in that: the pressure relief pipe (23) is arranged on the heated furnace (2), and a connecting pipe (231) is rotatably arranged at one end, far away from the heated furnace (2), of the pressure relief pipe (23).

5. A sludge carbonization furnace according to claim 2, characterized in that: the outer wall of the heating furnace (1) is provided with a through groove (13), the through groove (13) is communicated with the heating cavity (11), the inner wall of the through groove (13) is hinged with a dustproof frame (14), and a dustproof screen (15) is arranged in the dustproof frame (14).

6. A sludge carbonization furnace according to claim 5, characterized in that: the dustproof frame (14) is provided with a sliding groove (141), and the dustproof net (15) is slidably arranged in the sliding groove (141).

7. The sludge carbonization furnace as claimed in claim 6, wherein: the installation frame I (41) and the installation frame II (42) are slidably installed in the sliding groove (141), the dustproof net (15) is located between the installation frame I (41) and the installation frame II (42), and the installation frame I (41) and the installation frame II (42) are connected through bolts (43).

8. A sludge carbonization furnace according to claim 7, characterized in that: the first mounting frame (41) is provided with a countersunk head groove (411), the bolt (43) is positioned in the countersunk head groove (411), and the end face of the second mounting frame (42) away from the bolt (43) is flush with the outer wall of the first mounting frame (41).

9. A sludge carbonization furnace according to claim 8, characterized in that: the first mounting frame (41) and the second mounting frame (42) are provided with a plurality of rolling balls (5) in a rolling mode, and the rolling balls (5) can roll along the inner wall of the sliding groove (141).