CN217173623U

CN217173623U - Solid waste cracking rotary kiln capable of adjusting external heating temperature

Info

Publication number: CN217173623U
Application number: CN202221315565.5U
Authority: CN
Inventors: 谷东生; 徐兴国; 战立允; 董震; 王泽浚; 孙重锋
Original assignee: SINOMA ZIBO HEAVY MACHINERY CO Ltd
Current assignee: SINOMA ZIBO HEAVY MACHINERY CO Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-12
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a solid useless schizolysis rotary kiln of adjustable external heating temperature, it belongs to rubbish decomposition technical field. The garbage decomposition device overcomes the defects of environmental pollution and incomplete decomposition existing in the traditional garbage decomposition in the prior art. Its major structure includes hopper, screw conveyer, schizolysis gyration barrel and ejection of compact cover, the discharge gate and the screw conveyer of hopper are connected, and screw conveyer's discharge gate passes through the feeding cover to be connected with the one end of schizolysis gyration barrel, and the other end and the ejection of compact cover of schizolysis gyration barrel are connected, and heating group is still installed to the outside of schizolysis gyration barrel, and the ejection of compact covers and is equipped with pyrolysis gas play tuber pipe and impurity discharge gate. The utility model discloses mainly used plastic refuse decomposes.

Description

Solid waste cracking rotary kiln capable of adjusting external heating temperature

Technical Field

The utility model belongs to the technical field of the rubbish decomposes, specifically speaking especially relates to a useless schizolysis rotary kiln admittedly of adjustable external heating temperature.

Background

The plastic garbage is called white pollution, the plastic garbage accounts for about 8% -10% of urban domestic garbage, the plastic garbage comes from nature and is manufactured by human beings, and finally, the plastic garbage is not easily absorbed by nature when being attributed to nature, so that the ecological environment of the nature is influenced. The existing treatment methods are landfill and incineration, but the existing treatment methods have the defects that the landfill plastic garbage can be decomposed for hundreds of years due to the stability of plastic products, and toxic gas is generated if the plastic garbage is incinerated, so that the environment is polluted and the human health is harmed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide a useless schizolysis rotary kiln admittedly of adjustable external heating temperature, its simple structure, the installation is maintained and is overhauld conveniently, more adapts to large-scale production's needs.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

the utility model provides an adjustable external heating temperature's useless schizolysis rotary kiln admittedly, includes hopper, screw conveyer, schizolysis gyration barrel and ejection of compact cover, the discharge gate and the screw conveyer of hopper are connected, and screw conveyer's discharge gate passes through the feeding cover to be connected with the one end of schizolysis gyration barrel, and the other end and the ejection of compact cover of schizolysis gyration barrel are connected, and the outside of schizolysis gyration barrel still installs the heating group, and the ejection of compact covers and is equipped with schizolysis gas play tuber pipe and impurity discharge gate.

Preferably, the heating group includes a first heating device, a second heating device, a third heating device, a fourth heating device, a fifth heating device, and a sixth heating device, which are installed in sequence.

Preferably, the cracking rotary cylinder is in transmission connection with a transmission device, and two ends of the cracking rotary cylinder are both mounted on the supporting device.

Preferably, the feeding cover is connected with one end of the cracking rotary cylinder body through a feeding seal, and the other end of the cracking rotary cylinder body is connected with the discharging cover through a discharging seal.

Preferably, fire-resistant heat preservation cotton is arranged in the first heating device, the second heating device, the third heating device, the fourth heating device, the fifth heating device and the sixth heating device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the first heating device, the second heating device, the third heating device, the fourth heating device, the fifth heating device and the sixth heating device can independently control the heating temperature, so that the temperatures of different parts of the cracking rotary cylinder body are different, the complete cracking of the plastic in the cracking rotary cylinder body is facilitated, and the coking or incomplete cracking is prevented;

2. the utility model discloses simple structure, the installation is maintained and is overhauld conveniently, more adapts to large-scale production's needs.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view a-a of fig. 1.

In the figure: 1. a hopper; 2. a screw conveyor; 3. a feed hood; 4. cracking the rotary cylinder; 5. a transmission device; 6. a support device; 7. a first heating device; 8. a second heating device; 9. a third heating device; 10. a fourth heating device; 11. a fifth heating device; 12. a sixth heating device; 14. discharging and sealing; 15. a discharge cover; 16. a pyrolysis gas outlet pipe; 17. refractory heat-insulating cotton; 18. feeding and sealing; 19. and (4) discharging impurities.

Detailed Description

The present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Example 1:

as shown in fig. 1, a solid waste cracking rotary kiln capable of adjusting external heating temperature comprises a hopper 1, a screw conveyer 2, a cracking rotary cylinder 4 and a discharge cover 15, wherein a discharge port of the hopper 1 is connected with the screw conveyer 2, a discharge port of the screw conveyer 2 is connected with one end of the cracking rotary cylinder 4 through a feed cover 3, the other end of the cracking rotary cylinder 4 is connected with the discharge cover 15, a heating group is further installed outside the cracking rotary cylinder 4, and a cracking gas outlet pipe 16 and an impurity discharge port 19 are arranged on the discharge cover 15.

Example 2:

the heating group comprises a first heating device 7, a second heating device 8, a third heating device 9, a fourth heating device 10, a fifth heating device 11 and a sixth heating device 12 which are sequentially arranged. The first heating device 7, the second heating device 8, the third heating device 9, the fourth heating device 10, the fifth heating device 11 and the sixth heating device 12 can independently control the heating temperature, so that the temperatures of different parts of the cracking rotary cylinder 4 are different, the complete cracking of the plastic in the cracking rotary cylinder 4 is facilitated, and the coking or incomplete cracking is prevented.

The cracking rotary cylinder 4 is in transmission connection with the transmission device 5, and two ends of the cracking rotary cylinder 4 are both mounted on the supporting device 6. The transmission device 5 comprises a motor, a speed reducer, a pinion and a bull gear, wherein the bull gear is arranged on the cracking rotary cylinder 4, and the speed reducer, the pinion and the bull gear are driven by the motor so as to drive the cracking rotary cylinder 4 to rotate.

The feeding cover 3 is connected with one end of the cracking rotary cylinder 4 through a feeding seal 18, and the other end of the cracking rotary cylinder 4 is connected with the discharging cover 15 through a discharging seal 14.

Refractory heat-preservation cotton 17 is arranged in the first heating device 7, the second heating device 8, the third heating device 9, the fourth heating device 10, the fifth heating device 11 and the sixth heating device 12, and the refractory heat-preservation cotton 17 is arranged on the outer side of the cracking rotary cylinder 4. The other portions are the same as in example 1.

The utility model discloses a theory of operation does:

plastic garbage particles enter a screw conveyor 2 from a hopper 1 and pass through a feeding cover 3 to a cracking rotary cylinder 4, six sets of first heating devices 7, second heating devices 8, third heating devices 9, fourth heating devices 10, fifth heating devices 11 and sixth heating devices 12 which are relatively and independently controlled heat the cracking rotary cylinder 4, different temperatures of different areas are set according to different components of the plastic garbage, so that the plastic is completely cracked without coking, after the cracking is completely completed, cracked gas is led out through a cracked gas outlet pipe 16 and then enters a condensing device to be condensed into oil or directly used as fuel gas, and impurities left after the cracking of the plastic garbage particles are discharged from an impurity discharge port 19 at the lower part of a discharge cover 15.

Claims

1. The utility model provides a solid useless schizolysis rotary kiln of adjustable external heating temperature which characterized in that: including hopper (1), screw conveyer (2), schizolysis gyration barrel (4) and ejection of compact cover (15), the discharge gate and the screw conveyer (2) of hopper (1) are connected, and the discharge gate of screw conveyer (2) passes through feeding cover (3) and is connected with the one end of schizolysis gyration barrel (4), and the other end and the ejection of compact cover (15) of schizolysis gyration barrel (4) are connected, and the outside of schizolysis gyration barrel (4) still installs the heating group, is equipped with pyrolysis gas play tuber pipe (16) and impurity discharge gate (19) on ejection of compact cover (15).

2. The solid waste cracking rotary kiln capable of adjusting external heating temperature as claimed in claim 1, wherein: the heating group comprises a first heating device (7), a second heating device (8), a third heating device (9), a fourth heating device (10), a fifth heating device (11) and a sixth heating device (12) which are sequentially arranged.

3. The solid waste cracking rotary kiln capable of adjusting external heating temperature according to claim 1 or 2, characterized in that: the cracking rotary cylinder body (4) is in transmission connection with the transmission device (5), and two ends of the cracking rotary cylinder body (4) are arranged on the supporting device (6).

4. The solid waste cracking rotary kiln capable of adjusting external heating temperature according to claim 1 or 2, characterized in that: the feeding cover (3) is connected with one end of the cracking rotary cylinder body (4) through a feeding seal (18), and the other end of the cracking rotary cylinder body (4) is connected with the discharging cover (15) through a discharging seal (14).

5. The solid waste cracking rotary kiln capable of adjusting external heating temperature as claimed in claim 2, wherein: and refractory heat-preservation cotton (17) is arranged in the first heating device (7), the second heating device (8), the third heating device (9), the fourth heating device (10), the fifth heating device (11) and the sixth heating device (12).