CN218583137U

CN218583137U - Furnace entering device for sludge coupling power generation

Info

Publication number: CN218583137U
Application number: CN202222558117.4U
Authority: CN
Inventors: 秦闯; 陈丹; 高庆杰; 解长峰
Original assignee: SHENYANG YUHUA ENVIRONMENTAL PROTECTION CO Ltd
Current assignee: SHENYANG YUHUA ENVIRONMENTAL PROTECTION CO Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-07
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a: a furnace entering device for sludge coupling power generation comprises a base, wherein a combustion furnace is arranged on the base, the top of the combustion furnace is fixedly connected with a coupling bin, the top of the coupling bin is respectively provided with a coal dropping pipe and a pneumatic device, one side of the pneumatic device is fixedly connected with the output end of a shaftless screw conveyer, the input end of the shaftless screw conveyer is fixedly connected with a motor, the bottom of the shaftless screw conveyer is provided with a support, the support is fixedly connected to the base, the top of the shaftless screw conveyer is provided with a drying box, the top of the drying box is provided with a feeding device, and a dryer is arranged in the drying box, so odor generated in the sludge drying process can directly enter the combustion furnace for combustion, dry residues and sludge are ground again in a coal mill and enter a boiler for combustion, not only is the sludge treatment realized, but also the energy in the carbon and sludge remaining in the dry residues is converted into heat energy for power generation, and the reutilization of the energy is realized.

Description

Furnace entering device for sludge coupling power generation

Technical Field

The utility model discloses be applied to power generation facility technical field, specifically be a income stove device of mud coupling electricity generation.

Background

In the process of purifying sewage by a sewage treatment plant, a large amount of excess sludge is generated, the sludge is unstable in chemical property, easy to rot and foul, and the environment of people's living around is greatly influenced, and currently, in a sludge treatment method, sludge and coal-fired coupling power generation has the following advantages: firstly, the method has better economic benefit, and can promote sludge reduction, harmless treatment, recycling and large-scale treatment; secondly, the sludge is dried to reduce the water content to 30-35% and then is coupled with the fire coal for combustion, the sludge amount proportion is not large, and therefore, the influence on a coal burner unit is not large; and thirdly, dioxin generated by combustion can be basically ignored, other dust, SO2, NOX and other atmospheric pollutants can be discharged up to the standard through high-efficiency and large-scale flue gas purification treatment facilities of a power plant, and the existing sludge coupling power generation furnace entering device has the defects of reducing the coal burnout performance and reducing the combustion furnace efficiency in the sludge combustion process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a income stove device of mud coupling electricity generation to the income stove device of solving current mud coupling electricity generation has the burnout performance that reduces the coal and reduces the shortcoming of firing burning furnace efficiency at the burning mud in-process.

In order to achieve the above object, the utility model provides a following technical scheme: the device comprises a base, wherein a combustion furnace is arranged on the base, the top of the combustion furnace is fixedly connected with a coupling bin, the top of the coupling bin is respectively provided with a coal dropping pipe and a pneumatic device, the top of the coal dropping pipe is fixedly connected with a coal bin, the top of the pneumatic device is fixedly connected with a compressor, one side of the pneumatic device is fixedly connected with the output end of a shaftless screw conveyer, the input end of the shaftless screw conveyer is fixedly connected with a motor, the bottom of the shaftless screw conveyer is provided with a support, the support is fixedly connected onto the base, the top of the shaftless screw conveyer is provided with a drying box, the top of the drying box is provided with a feeding device, and a dryer is arranged inside the drying box.

Preferably, a slag removal device is arranged on one side of the combustion furnace and fixedly connected to the base.

Preferably, a medium speed coal mill is arranged inside the coal dropping pipe.

Preferably, electromagnetic valves are arranged inside the coal dropping pipe and the pneumatic device.

Preferably, a protective cover is arranged outside the motor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses alleviated the pollution of mud to the environment, levigated and get into the boiler burning again in the coal pulverizer with mud futilely, not only realized the processing to mud, but also will do the energy conversion among the remaining carbon in the sediment and the mud and generate electricity for heat energy, realized the reuse of the energy.

Drawings

FIG. 1 is a front view of a charging device for sludge coupling power generation according to the present invention;

FIG. 2 is a system connection diagram of a charging device for sludge coupling power generation.

Wherein; 1. a base; 2. a combustion furnace; 3. a coupling bin; 4. a coal dropping pipe; 5. a pneumatic device; 6. a coal bunker; 7. a compressor; 8. a shaftless screw conveyor; 9. an electric motor; 10. a support; 11. a drying box; 12. a feeding device; 13. a deslagging device; 14. a medium-speed coal mill; 15. an electromagnetic valve; 16. a protective cover; 17. and (7) a dryer.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Referring to fig. 1 to 2, the present invention provides a technical solution: the device for feeding sludge to the furnace in a coupling power generation mode comprises a base 1, wherein a combustion furnace 2 is arranged on the base 1, the top of the combustion furnace 2 is fixedly connected with a coupling bin 3, the top of the coupling bin 3 is respectively provided with a coal dropping pipe 4 and a pneumatic device 5, the top of the coal dropping pipe 4 is fixedly connected with a coal bin 6, the top of the pneumatic device 5 is fixedly connected with a compressor 7, one side of the pneumatic device 5 is fixedly connected with the output end of a shaftless screw conveyor 8, the input end of the shaftless screw conveyor 8 is fixedly connected with a motor 9, the bottom of the shaftless screw conveyor 8 is provided with a support 10, the support 10 is fixedly connected onto the base 1, the top of the shaftless screw conveyor 8 is provided with a drying box 11, the top of the drying box 11 is provided with a feeding device 12, and a dryer 17 is arranged inside the drying box 11.

Specifically, a slag removal device 13 is arranged on one side of the combustion furnace 2, and the slag removal device 13 is fixedly connected to the base 1.

The method is used for treating the coal slag which is not fully combusted in the combustion furnace.

Specifically, a medium speed coal mill 14 is arranged inside the coal dropping pipe 4.

Further enhancing the efficiency of the furnace 2 and improving the burnout performance of the coal.

Specifically, the coal dropping pipe 4 and the pneumatic device 5 are internally provided with electromagnetic valves 15.

Used for controlling the adding time and the adding quantity of the sludge and the coal.

Specifically, the motor 9 is externally provided with a protective cover 16.

And functions to protect the motor 9.

Working principle; firstly, sludge enters the drying box 11 through the feeding device 12, then is dried through the dryer 17, the motor 9 is started to drive the shaftless screw conveyor 8 to convey the sludge into the pneumatic device 5, then the compressor 7 is used for compressing air, the sludge is conveyed into the coupling bin 3 through the pneumatic device 5, and the coal bin 6 enters coal into the coupling bin 3 through the coal dropping pipe 4, is mixed and then enters the combustion furnace 2 for combustion.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood broadly, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A furnace entering device for sludge coupling power generation comprises a base (1) and is characterized in that; the drying device is characterized in that a combustion furnace (2) is arranged on the base (1), the top of the combustion furnace (2) is fixedly connected with a coupling bin (3), the top of the coupling bin (3) is respectively provided with a coal dropping pipe (4) and a pneumatic device (5), the top of the coal dropping pipe (4) is fixedly connected with a coal bin (6), the top of the pneumatic device (5) is fixedly connected with a compressor (7), one side of the pneumatic device (5) is fixedly connected with the output end of a shaftless screw conveyor (8), the input end of the shaftless screw conveyor (8) is fixedly connected with a motor (9), the bottom of the shaftless screw conveyor (8) is provided with a support (10), the support (10) is fixedly connected onto the base (1), the top of the shaftless screw conveyor (8) is provided with a drying box (11), the top of the drying box (11) is provided with a feeding device (12), and a dryer (17) is arranged inside the drying box (11).

2. A sludge-coupled power generation charging device according to claim 1, wherein; and a slag removing device (13) is arranged on one side of the combustion furnace (2), and the slag removing device (13) is fixedly connected to the base (1).

3. A sludge-coupled power generation charging device according to claim 1, wherein; and a medium-speed coal mill (14) is arranged in the coal dropping pipe (4).

4. A sludge-coupled power generation charging device according to claim 1, wherein; electromagnetic valves (15) are arranged in the coal dropping pipe (4) and the pneumatic device (5).

5. A sludge-coupled power generation charging device according to claim 1, wherein; and a protective cover (16) is arranged outside the motor (9).