CN218944678U

CN218944678U - Novel flue gas waste heat power generation device

Info

Publication number: CN218944678U
Application number: CN202222654223.2U
Authority: CN
Inventors: 郑桓
Original assignee: Tangshan Zhongyuan Yida Technology Co ltd
Current assignee: Tangshan Zhongyuan Yida Technology Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-05-02
Anticipated expiration: 2032-10-10

Abstract

The application provides a novel smoke waste heat power generation device, which comprises a heat exchanger and a generator connected with the heat exchanger; the heat exchanger is respectively provided with an air inlet and an air outlet; the air outlet is sequentially connected with a filter box and a filter pipe, and is used for filtering exhaust; the filter box is respectively provided with a filter element and a cleaning brush; the cleaning brush is rotatably arranged in the filter box and is used for cleaning the filter element; the filter pipe is internally provided with a spray assembly for cooling the exhaust gas. According to the technical scheme provided by the embodiment of the application, the filter box and the filter pipe are sequentially arranged at the output end of the heat exchanger; the filter element in the filter box can be used for carrying out preliminary filtration on the exhaust gas, and simultaneously, the surface of the filter element can be cleaned in real time by matching with the rotating cleaning brush, so that the influence on efficiency caused by unsmooth exhaust gas due to blockage of the filter element can be effectively prevented; furthermore, the spraying component in the filter pipe can be used for adsorbing particulate matters in the exhaust gas and recovering waste heat in the exhaust gas again.

Description

Novel flue gas waste heat power generation device

Technical Field

The application relates to the technical field of waste heat power generation, in particular to a novel smoke waste heat power generation device.

Background

Waste heat power generation is a technology for converting redundant heat energy into electric energy in the production process. The waste heat power generation is energy-saving and is beneficial to environmental protection. An important device for waste heat power generation is a waste heat boiler. It uses the heat or combustible matter in the working medium of waste gas and waste liquid as heat source to produce steam for power generation.

The traditional smoke waste heat power generation device directly discharges the smoke after heat exchange to the outside without treating the smoke, thereby causing the influence of the external air environment; therefore, the above problems are to be solved.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide a novel flue gas waste heat power generation device.

The application provides a novel smoke waste heat power generation device, which comprises a heat exchanger and a generator connected with the heat exchanger; it is characterized in that the method comprises the steps of,

the heat exchanger is respectively provided with an air inlet and an air outlet;

the air outlet is sequentially connected with a filter box and a filter pipe, and is used for filtering exhaust;

the filter box is respectively provided with a filter element and a cleaning brush; the cleaning brush is rotatably arranged in the filter box and is used for cleaning the filter element;

and a spraying assembly is arranged in the filter pipe and used for cooling the exhaust gas.

Further, the section of the filter box is circular, and a mounting shaft is arranged in the middle of the filter box; the filter element is detachably arranged on the filter box, and a matched butt joint hole is arranged corresponding to the installation shaft; the cleaning brush is rotatably arranged on the mounting shaft.

Furthermore, the mounting shaft is also provided with fan blades; the fan blade is linked with the cleaning brush and can rotate relative to the mounting shaft.

Further, the spray assembly includes a spray header mounted within the filter tube; the spray header is positioned at the top of the filter pipe and is connected with the filter pipe through a water inlet pipe; the inlet tube runs through the filter tube, keep away from the one end of shower head is located the outside of filter tube.

Furthermore, the bottom of the filter tube is of an open structure, and one side of the filter tube is provided with a connecting port; the connecting port is connected with the filter box through a pipeline.

Further, the device also comprises a water storage tank; the filter pipe is fixedly arranged on the water storage tank; the top of the water storage tank is provided with a butt joint port corresponding to the filter pipe, and exhaust holes are respectively arranged around the butt joint port.

Further, the water pump is also included; the input end of the water pump is connected with the water storage tank, and the output end of the water pump is connected with the heat exchanger.

The application has the advantages and positive effects that:

according to the technical scheme, a filter box and a filter pipe are sequentially arranged at the output end of a heat exchanger; the filter element in the filter box can be used for carrying out preliminary filtration on the exhaust gas, and simultaneously, the surface of the filter element can be cleaned in real time by matching with the rotating cleaning brush, so that the influence on efficiency caused by unsmooth exhaust gas due to blockage of the filter element can be effectively prevented; furthermore, the spraying component in the filter pipe can be used for adsorbing particulate matters in the exhaust gas and recovering waste heat in the exhaust gas again.

Drawings

Fig. 1 is a schematic structural diagram of a novel flue gas waste heat power generation device provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a filter box of the novel smoke waste heat power generation device provided in the embodiment of the present application;

fig. 3 is a schematic structural diagram of a filter tube of the novel flue gas waste heat power generation device according to the embodiment of the application.

The text labels in the figures are expressed as: a 100-heat exchanger; 110-air inlet; 120-air outlet; a 200-generator; 300-a filter cartridge; 310-a filter element; 320-cleaning brush; 330-mounting a shaft; 400-filtering pipes; 410-a spray header; 420-water inlet pipe; 430-a water storage tank; 431-vent; 440-water pump.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present application, the following detailed description of the present application is provided by way of example and illustration only, and should not be construed to limit the scope of the present application in any way.

Referring to fig. 1-3, the present embodiment provides a novel flue gas waste heat power generation device, which includes a heat exchanger 100 and a generator 200 connected to the heat exchanger 100; the heat exchanger 100 is provided with an air inlet 110 and an air outlet 120 respectively; when the high-temperature flue gas enters through the air inlet 110, the heat carried by the flue gas is exchanged through the heat exchanger 100, so that the generator 200 generates electricity, and the flue gas is discharged through the air outlet 120.

In a preferred embodiment, the air outlet 120 is connected to the filter cartridge 300 to filter the exhaust air; a filter element 310 and a cleaning brush 320 are respectively arranged in the filter box 300; the cleaning brush 320 can rotate relative to the filter cartridge 300, so that the surface of the filter element 310 can be cleaned, and the unsmooth ventilation of the surface of the filter element 310 caused by blockage can be effectively prevented, thereby influencing the heat exchange efficiency.

Preferably, the filter cartridge 300 has a circular cross section, and a mounting shaft 330 is coaxially installed in the middle; the filter element 310 is detachably mounted on the filter cartridge 300, and a matching butt hole is formed in the middle of the filter cartridge corresponding to the mounting shaft 330.

Preferably, the cleaning brush 320 has a length corresponding to the radius of the filter cartridge 300, and one end thereof is rotatably mounted on the mounting shaft 330, and a circular surface formed by the rotation is matched with the end surface of the filter element 310, so that the end surface of the filter element 310 can be cleaned by the bristles of the side surface thereof.

Preferably, the cleaning brush 320 is driven by fan blades; the fan blades are rotatably arranged on the mounting shaft 330 and are relatively and fixedly connected with the cleaning brush 320, so that linkage is formed; after the exhaust gas enters the filter box 300, the exhaust gas can be discharged through the filter element 310, and in the process, the exhaust gas drives the fan blades to rotate, so that the cleaning brush 320 is driven to synchronously rotate, and continuous automatic cleaning is performed.

In a preferred embodiment, the output end of the filter cartridge 300 is also connected to a filter tube 400; the filter tube 400 has a spray assembly inside, which can cool the entering exhaust gas and adsorb particulate matters in the exhaust gas, thereby making the exhaust gas reach the emission standard.

Preferably, the spray assembly includes a spray header 410 mounted within the filter tube 400; the spray header 410 is positioned at the top of the filter pipe 400 and is connected with the filter pipe 400 through the water inlet pipe 410; and the end of the water inlet pipe 410 remote from the shower head 410 penetrates the top of the filter tube 400 to interface with an external water supply.

Preferably, the bottom of the filter tube 400 has an open structure, and one side is provided with a connecting port for being in butt joint with the filter box 300; the output end of the filter box 300 is connected with the connecting port through a pipeline; the exhaust gas is discharged through the opening at the bottom after entering the filter tube 400 through the connection port.

Preferably, the bottom of the filter tube 400 is mounted on the water storage tank 430; the top of the water storage tank 430 is provided with an opposite port corresponding to the filter pipe 400, and the periphery of the opposite port is provided with exhaust holes 431 which are uniformly distributed; both the exhaust gas and the spray water in the filter tube 400 can be introduced into the water storage tank 430 through the opening at the bottom, wherein the spray water is collected at the bottom of the tank after entering, and the exhaust gas is discharged through the exhaust hole 431 after entering.

Preferably, a filtering mechanism is further disposed in the water tank 430 corresponding to the filtering pipe 400, and is used for filtering the particulate matters adsorbed in the spray liquid.

Preferably, a water pump 440 is also connected between the water storage tank 430 and the heat exchanger 100; the water pump 440 has an input connected to the water storage tank 430 and an output connected to the heat exchanger 100.

Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and it will be apparent to those skilled in the art that numerous modifications, adaptations or variations can be made therein without departing from the principles of the present utility model, and the above technical features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the concepts and aspects of the utility model in other applications without modification, are intended to be within the scope of this application.

Claims

1. The novel smoke waste heat power generation device comprises a heat exchanger (100) and a generator (200) connected with the heat exchanger (100); it is characterized in that the method comprises the steps of,

an air inlet (110) and an air outlet (120) are respectively arranged on the heat exchanger (100);

the air outlet (120) is sequentially connected with a filter box (300) and a filter pipe (400) for filtering exhaust;

a filter element (310) and a cleaning brush (320) are respectively arranged in the filter box (300); the cleaning brush (320) is rotatably arranged in the filter box (300) and is used for cleaning the filter element (310);

and a spray assembly is arranged in the filter pipe (400) and is used for cooling the exhaust gas.

2. The novel flue gas waste heat power generation device according to claim 1, wherein the section of the filter box (300) is circular, and a mounting shaft (330) is arranged in the middle; the filter element (310) is detachably arranged on the filter box (300), and a matched butt joint hole is arranged corresponding to the installation shaft (330); the sweeper brush (320) is rotatably mounted on the mounting shaft (330).

3. The novel flue gas waste heat power generation device according to claim 2, wherein fan blades are further installed on the installation shaft (330); the fan blades are linked with the cleaning brush (320) and can rotate relative to the mounting shaft (330).

4. The novel flue gas waste heat power generation device of claim 1, wherein the spray assembly comprises a spray header (410) mounted within the filter tube (400); the spray header (410) is positioned at the top of the filter pipe (400) and is connected with the filter pipe (400) through the water inlet pipe (420); the water inlet pipe (420) penetrates through the filter pipe (400), and one end, far away from the spray header (410), of the water inlet pipe is located outside the filter pipe (400).

5. The novel flue gas waste heat power generation device according to claim 1, wherein the bottom of the filter tube (400) is of an open structure, and one side of the filter tube is provided with a connecting port; the connecting port is connected with the filter box (300) through a pipeline.

6. The novel flue gas waste heat power generation device according to claim 5, further comprising a water storage tank (430); the filter pipe (400) is fixedly arranged on the water storage tank (430); the top of the water storage tank (430) is provided with an opposite port corresponding to the filter pipe (400), and exhaust holes (431) are respectively arranged around the opposite port.

7. The novel flue gas waste heat power generation device according to claim 6, further comprising a water pump (440); the input end of the water pump (440) is connected with the water storage tank (430), and the output end is connected with the heat exchanger (100).