阅读说明：本技术 一种回转碳化炉进出料装置及其工作方法 (Feeding and discharging device of rotary carbonization furnace and working method thereof ) 是由 叶强 马龙华 于 2019-11-28 设计创作，主要内容包括：本发明属于碳化炉技术领域,具体涉及一种回转碳化炉进出料装置及其工作方法。本回转碳化炉进出料装置包括：驱动机构,回转碳化炉和贯穿回转碳化炉的螺旋输送机构；其中所述回转碳化炉的进口端与螺旋输送机构之间留有收口状的进料间隙；所述驱动机构适于带动螺旋输送机构转动,以将物料从进料间隙送入回转碳化炉；以及所述进料间隙适于将物料压缩密实,以封堵所述进料间隙。本发明的回转碳化炉进出料装置及其工作方法,通过将物料压缩密实以封堵进料间隙,有效阻绝空气进入回转碳化炉内,提高了回转碳化炉的生产效率。(The invention belongs to the technical field of carbonization furnaces, and particularly relates to a feeding and discharging device of a rotary carbonization furnace and a working method of the feeding and discharging device. This gyration carbide furnace business turn over material device includes: the device comprises a driving mechanism, a rotary carbonization furnace and a spiral conveying mechanism penetrating through the rotary carbonization furnace; wherein a closing-up feeding gap is reserved between the inlet end of the rotary carbonization furnace and the spiral conveying mechanism; the driving mechanism is suitable for driving the spiral conveying mechanism to rotate so as to convey the materials into the rotary carbonization furnace from the feeding gap; and the feeding gap is suitable for compressing and compacting the material so as to seal the feeding gap. According to the feeding and discharging device of the rotary carbonization furnace and the working method thereof, the feeding gap is sealed by compressing and compacting the material, so that air is effectively prevented from entering the rotary carbonization furnace, and the production efficiency of the rotary carbonization furnace is improved.)

1. The utility model provides a rotary carbonization furnace device of input or output material which characterized in that includes:

the device comprises a driving mechanism, a rotary carbonization furnace and a spiral conveying mechanism penetrating through the rotary carbonization furnace; wherein

A closed feeding gap is reserved between the inlet end of the rotary carbonization furnace and the spiral conveying mechanism;

the driving mechanism is suitable for driving the spiral conveying mechanism to rotate so as to convey the materials into the rotary carbonization furnace from the feeding gap; and

the feeding gap is suitable for compressing and compacting materials so as to seal the feeding gap.

2. The rotary carbonization furnace charging and discharging device as claimed in claim 1,

the screw conveying mechanism includes: the rotary carbonization furnace comprises a hollow shaft, screws respectively positioned at two sides of the rotary carbonization furnace, and a shell arranged at the outer side of the screw; wherein

A feed inlet is arranged on the shell close to the inlet end of the rotary carbonization furnace;

a discharge port is arranged on the shell close to the outlet end of the rotary carbonization furnace;

the driving mechanism drives the hollow shaft to drive the screw rod to rotate so as to realize feeding and discharging of materials.

3. The rotary carbonization furnace charging and discharging device as claimed in claim 2,

the cross section of the end part of the shell close to the inlet end of the rotary carbonization furnace is in a trapezoidal shape.

4. The rotary carbonization furnace charging and discharging device as claimed in claim 2,

the discharge port is provided with a double-layer air locking valve.

5. The rotary carbonization furnace charging and discharging device as claimed in claim 2,

cooling mechanisms are symmetrically arranged on two sides of the shell;

the cooling mechanism includes: a water jacket welded to the housing;

the water jacket is hermetically connected with a barrel of the rotary carbonization furnace by adopting an asbestos packing;

a plurality of small holes are formed in the excircle of the water jacket;

circulating water in the water jacket permeates through the small holes so as to be suitable for cooling the sealing part.

6. The rotary carbonization furnace charging and discharging device as claimed in claim 5,

the end part of the barrel is provided with a stuffing box, and the stuffing box is connected with the barrel through a flange.

7. The rotary carbonization furnace charging and discharging device as claimed in claim 1,

the drive mechanism includes: the big gear and the small gear are meshed with each other, and the driving motor is arranged on the driving shaft;

the driving motor drives the large gear to rotate through the small gear so as to drive the screw to rotate.

8. The rotary carbonization furnace charging and discharging device as claimed in claim 1,

a lifting plate is arranged at the outlet end of the rotary carbonization furnace;

the material raising plate is suitable for raising the carbonized materials from the bottom of the cylinder to the top of the cylinder.

9. A working method for feeding and discharging materials of a rotary carbonization furnace is characterized by comprising the following steps:

the feeding and discharging device of the rotary carbonization furnace according to any one of claims 1 to 8 is adopted to realize the feeding and discharging of materials.

Technical Field

The invention belongs to the technical field of carbonization furnaces, and particularly relates to a feeding and discharging device of a rotary carbonization furnace and a working method of the feeding and discharging device.

Background

The biomass carbonization furnace needs to seal biomass in a space for heating and pyrolysis, and the feeding and discharging device is the only channel for transmitting raw materials and finished products between the sealed space and the outside. The existing rotary carbonization furnace feeding and discharging device can play a certain role, but has the following defects easily: air cannot be effectively prevented from entering the carbonization furnace, so that the biomass carbon is partially oxidized, the heat value of the biomass pyrolysis gas is low, and the recycling value is not high.

Therefore, a feeding and discharging device of a rotary carbonization furnace with good sealing effect is needed to be designed.

Disclosure of Invention

The invention aims to provide a feeding and discharging device of a rotary carbonization furnace and a working method thereof.

In order to solve the technical problem, the invention provides a feeding and discharging device of a rotary carbonization furnace, which comprises:

the device comprises a driving mechanism, a rotary carbonization furnace and a spiral conveying mechanism penetrating through the rotary carbonization furnace; wherein

A closed feeding gap is reserved between the inlet end of the rotary carbonization furnace and the spiral conveying mechanism;

the driving mechanism is suitable for driving the spiral conveying mechanism to rotate so as to convey the materials into the rotary carbonization furnace from the feeding gap; and

the feeding gap is suitable for compressing and compacting materials so as to seal the feeding gap.

Further, the screw conveying mechanism includes: the rotary carbonization furnace comprises a hollow shaft, screws respectively positioned at two sides of the rotary carbonization furnace, and a shell arranged at the outer side of the screw; wherein

A feed inlet is arranged on the shell close to the inlet end of the rotary carbonization furnace;

a discharge port is arranged on the shell close to the outlet end of the rotary carbonization furnace;

the driving mechanism drives the hollow shaft to drive the screw rod to rotate so as to realize feeding and discharging of materials.

Further, the cross section of the end part of the shell close to the inlet end of the rotary carbonization furnace is in a trapezoidal shape.

Further, the discharge hole is provided with a double-layer air locking valve.

Furthermore, cooling mechanisms are symmetrically arranged on two sides of the shell;

the cooling mechanism includes: a water jacket welded to the housing;

the water jacket is hermetically connected with a barrel of the rotary carbonization furnace by adopting an asbestos packing;

a plurality of small holes are formed in the excircle of the water jacket;

circulating water in the water jacket permeates through the small holes so as to be suitable for cooling the sealing part.

Furthermore, the end of the barrel is provided with a stuffing box, and the stuffing box is connected with the barrel through a flange.

Further, the drive mechanism includes: the big gear and the small gear are meshed with each other, and the driving motor is arranged on the driving shaft;

the driving motor drives the large gear to rotate through the small gear so as to drive the screw to rotate.

Further, a lifting plate is arranged at the outlet end of the rotary carbonization furnace;

the material raising plate is suitable for raising the carbonized materials from the bottom of the cylinder to the top of the cylinder.

In another aspect, the invention further provides a working method of feeding and discharging materials for a rotary carbonization furnace, comprising the following steps:

the feeding and discharging device of the rotary carbonization furnace is adopted to realize feeding and discharging of materials.

The rotary carbonization furnace charging and discharging device and the working method thereof have the advantages that the closed feeding gap is reserved between the inlet end of the rotary carbonization furnace and the spiral conveying mechanism, the feeding gap compresses and compacts materials to seal the feeding gap, so that outside air is blocked outside the rotary carbonization furnace, and the phenomenon that biomass carbon is partially oxidized due to the fact that the air enters the carbonization furnace is avoided.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of a rotary carbonization furnace charging and discharging device of the present invention.

In the figure:

the device comprises a driving mechanism 1, a pinion 11, a gearwheel 12, a driving motor 13, a rotary carbonization furnace 2, a barrel 21, a packing box 211, a spiral conveying mechanism 3, a hollow shaft 31, a screw 32, a shell 33, a feeding hole 331, a discharging hole 332, a feeding gap 4, a cooling mechanism 5, a water jacket 51 and a lifting blade 6.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.