Waste gas treatment device for carbon emission reduction system of thermal power plant

Abstract

The utility model discloses a waste gas treatment device for a carbon emission reduction system of a thermal power plant, which comprises a waste gas treatment tank, one side of the inner bottom end of the waste gas treatment tank is fixedly connected with a water tank, the other side of the inner bottom end of the waste gas treatment tank is fixedly connected with a dust removal fan, and the output end of the dust removal fan penetrates through a collecting box. The collection box is fixedly connected with the inner wall of the waste gas treatment tank, the space between the output end of the dust removal fan and the collection box is filled with a sealing layer, the top end of the waste gas treatment tank is covered with a top cover, the bottom end of the top cover is fixedly connected with an abutting block, and a supporting inner ring is fixedly connected to the upper portion of the middle of the inner ring of the treatment tank. The dust removal device is provided with the dust removal fan, the collection box, the water pump and the circulation pipe, waste gas circulates through the input end of the dust removal fan, then the waste gas enters the collection box, at the moment, the water pump pumps out a water source in the water tank of the water pump, the water source circulates into the spraying pipe through the circulation pipe, and dust fall is conducted on the waste gas.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for a carbon emission reduction system of a thermal power plant. Background Art

[0002] A thermal power plant, also known as a thermal power plant, is a factory that uses coal, oil, and natural gas as fuel to produce electricity. Its basic production process is: the fuel burns in the boiler to heat water to make steam, converting the chemical energy of the fuel into thermal energy. The steam pressure drives the turbine to rotate, converting the thermal energy into mechanical energy, and then the turbine drives the generator to rotate, converting the mechanical energy into electrical energy.

[0003] Thermal power plants in the prior art generate exhaust gas, which needs to be treated and discharged. However, for the continuous output of exhaust gas, the filter material needs to be replaced regularly and frequently. The traditional replacement method is relatively complicated and requires the disassembly of fastening parts such as bolts to complete the replacement, which affects the replacement efficiency. Utility Model Content

[0004] The utility model aims to provide an exhaust gas treatment device for a carbon emission reduction system in a thermal power plant. The top cover is opened and the filter structure is subsequently taken out. At the same time, a new filter structure can be placed inside a support inner ring and closed by the top cover. After closing, the resistance block resists downward to achieve a limiting effect, which facilitates replacement and improves the replacement effect of the filter material.

[0005] To achieve the above-mentioned purpose, there is provided a waste gas treatment device for a carbon emission reduction system of a thermal power plant, comprising: a waste gas treatment tank, a water tank is fixedly connected to one side of the inner bottom end of the waste gas treatment tank, a dust removal fan is fixedly connected to the other side of the inner bottom end of the waste gas treatment tank, a collecting box is passed through the output end of the dust removal fan, the collecting box and the inner wall of the waste gas treatment tank are fixedly connected, a sealing layer is filled between the output end of the dust removal fan and the collecting box, the top end of the waste gas treatment tank is covered with a top cover, the bottom end of the top cover is fixedly connected to an abutment block, and a supporting inner ring is fixedly connected to the upper middle part of the inner ring of the treatment tank.

[0006] According to the waste gas treatment device for the carbon emission reduction system of a thermal power plant, a filter layer, a glass fiber layer and an activated carbon layer are respectively in contact with each other between the abutment block and the inner support ring.

[0007] According to the waste gas treatment device for a carbon emission reduction system of a thermal power plant, a water pump is fixedly connected to an upper side of the interior of the water tank, and both the output end and the input end of the water pump are flange-connected with a flow pipe.

[0008] According to the waste gas treatment device for a carbon emission reduction system of a thermal power plant, one end of the flow pipe is fixedly connected to a spray pipe, and the spray pipe is fixedly connected to the inner wall of the waste gas treatment tank.

[0009] According to the waste gas treatment device for a carbon emission reduction system of a thermal power plant, an inclined plate is fixedly connected to the inner bottom end of the collecting box, and a sewage pipe is fixedly connected to one end of the collecting box.

[0010] According to the exhaust gas treatment device for a carbon emission reduction system of a thermal power plant, an exhaust pipe is fixedly connected to the middle portion of the top end of the top cover.

[0011] According to the exhaust gas treatment device for a carbon emission reduction system of a thermal power plant, handles are fixedly connected to both sides of the middle portion of the top end of the top cover.

[0012] According to the exhaust gas treatment device for a carbon emission reduction system of a thermal power plant, a control panel is fixedly connected to the middle of the front side of the exhaust gas treatment tank.

[0013] The above scheme has the following beneficial effects:

[0014] 1. The utility model is provided with a dust removal fan, a collection box, a water pump and a circulation pipe. The exhaust gas is circulated through the input end of the dust removal fan, and then the exhaust gas will pass into the interior of the collection box. At this time, the water pump draws out the internal water source of its water tank and circulates it to the interior of the spray pipe through the circulation pipe to complete the dust reduction effect on the exhaust gas.

[0015] 2. The utility model is provided with a top cover, a supporting inner ring and a resistance block. When the filter structure needs to be replaced, the top cover can be opened and then the filter structure can be taken out. At the same time, a new filter structure can be placed inside the supporting inner ring and covered with the top cover. After covering, the resistance block can resist downward to achieve a limiting effect. The structure is firm and strong and easy to replace.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a cross-sectional front view of an exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to the utility model;

[0019] Figure 2 This is a three-dimensional diagram of an exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to the utility model;

[0020] Figure 3 For this utility model Figure 1 A in the enlarged view;

[0021] Figure 4The utility model is a top view of the supporting inner ring of an exhaust gas treatment device for a carbon emission reduction system of a thermal power plant.

[0022] Legend:

[0023] 1. Waste gas treatment tank; 2. Water pump; 3. Circulation pipe; 4. Spray pipe; 5. Collection box; 6. Dust removal fan; 7. Water tank; 8. Control panel; 9. Top cover; 10. Exhaust pipe; 11. Handle; 12. Resistance block; 13. Filter layer; 14. Glass fiber layer; 15. Activated carbon layer; 16. Support inner ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Reference Figure 1-4The utility model embodiment is a waste gas treatment device for a carbon emission reduction system of a thermal power plant, which includes: a waste gas treatment tank 1, a water tank 7 is fixedly connected to one side of the inner bottom end of the waste gas treatment tank 1, and a dust removal fan 6 is fixedly connected to the other side of the inner bottom end of the waste gas treatment tank 1. The waste gas is circulated through the input end of the dust removal fan 6, and then the waste gas will enter the interior of the collection box 5. The output end of the dust removal fan 6 is penetrated by the collection box 5. The collection box 5 is fixedly connected to the inner wall of the waste gas treatment tank 1, and the output end of the dust removal fan 6 and the collection box 5 are connected. A sealing layer is filled between the headers 5, which can prevent the penetration and discharge of moisture. The top end of the exhaust gas treatment tank 1 is covered with a top cover 9. When the filter structure needs to be replaced, it can be opened through the top cover 9 and then the filter structure is taken out. The bottom end of the top cover 9 is fixedly connected to a resistance block 12, the middle of the top of the top cover 9 is fixedly connected to an exhaust pipe 10, and both sides of the middle of the top of the top cover 9 are fixedly connected to handles 11. The upper middle of the inner circle of the treatment tank 1 is fixedly connected to a support inner ring 16, and the new filter structure is placed The filter layer 13, the glass fiber layer 14 and the activated carbon layer 15 are respectively in contact with each other between the contact block 12 and the support inner ring 16. The filtered gas will be discharged through the exhaust pipe 10 after being filtered by the filter layer 13, the glass fiber layer 14 and the activated carbon layer 15. A water pump 2 is fixedly connected to the upper side of the water tank 7. The water pump 2 draws out the water source inside the water tank 7 and passes through the exhaust pipe 10. The circulation pipe 3 flows to the interior of the spray pipe 4 to reduce dust on the exhaust gas. The output and input ends of the water pump 2 are flange-connected with the circulation pipe 3. One end of the circulation pipe 3 is fixedly connected to the spray pipe 4, and the spray pipe 4 is fixedly connected to the inner wall of the exhaust gas treatment tank 1. The bottom end of the inner part of the collecting box 5 is fixedly connected to an inclined plate, through which impurities and sewage can be obliquely discharged to improve the cleaning efficiency. One end of the collecting box 5 is fixedly connected to a sewage pipe, and the middle of the front side of the exhaust gas treatment tank 1 is fixedly connected to a control panel 8.

[0027] Working principle: When in use, the exhaust gas is first circulated through the input end of the dust removal fan 6, and then the exhaust gas will enter the interior of the collecting box 5. At this time, the water pump 2 draws out the internal water source of its water tank 7, and circulates it to the interior of the spray tube 4 through the circulation pipe 3 to complete the dust reduction effect on the exhaust gas. Then the gas continues to circulate upward. At this time, it is filtered by the filter layer 13, the glass fiber layer 14 and the activated carbon layer 15, and the filtered gas will be discharged through the exhaust pipe 10. When the filter structure needs to be replaced, it can be opened through the top cover 9, and then the filter structure can be taken out. At the same time, the new filter structure can be placed inside the support inner ring 16 and covered with the top cover 9. After covering, it is resisted downward by the resistance block 12 to achieve a limiting effect.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An exhaust gas treatment device for a carbon emission reduction system in a thermal power plant, comprising: An exhaust gas treatment tank (1) is characterized in that a water tank (7) is fixedly connected to one side of the inner bottom end of the exhaust gas treatment tank (1), a dust removal fan (6) is fixedly connected to the other side of the inner bottom end of the exhaust gas treatment tank (1), the output end of the dust removal fan (6) passes through a collecting box (5), the collecting box (5) and the inner wall of the exhaust gas treatment tank (1) are fixedly connected, a sealing layer is filled between the output end of the dust removal fan (6) and the collecting box (5), the top end of the exhaust gas treatment tank (1) is covered with a top cover (9), the bottom end of the top cover (9) is fixedly connected to a resistance block (12), and a supporting inner ring (16) is fixedly connected to the upper middle part of the inner ring of the treatment tank (1).

2. The exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to claim 1, characterized in that: A filter layer (13), a glass fiber layer (14) and an activated carbon layer (15) are respectively in contact between the contact block (12) and the supporting inner ring (16).

3. The exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to claim 1, characterized in that: A water pump (2) is fixedly connected to one upper side of the interior of the water tank (7), and both the output end and the input end of the water pump (2) are flange-connected to a flow pipe (3).

4. The exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to claim 3, characterized in that: One end of the circulation pipe (3) is fixedly connected to a spray pipe (4), and the spray pipe (4) is fixedly connected to the inner wall of the waste gas treatment tank (1).

5. The exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to claim 1, characterized in that: An inclined plate is fixedly connected to the inner bottom end of the collecting box (5), and a sewage discharge pipe is fixedly connected to one end of the collecting box (5).

6. The exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to claim 1, characterized in that: An exhaust pipe (10) is fixedly connected to the middle portion of the top end of the top cover (9).

7. The exhaust gas treatment device for a carbon emission reduction system of a thermal power plant according to claim 1, characterized in that: Handles (11) are fixedly connected to both sides of the middle portion of the top end of the top cover (9).

8. The exhaust gas treatment device for a carbon emission reduction system in a thermal power plant according to claim 1, characterized in that: A control panel (8) is fixedly connected to the middle portion of the front side of the exhaust gas treatment tank (1).

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