Waste gas treatment heat accumulating type combustion device

Abstract

The utility model relates to a waste gas treatment heat accumulating type combustion device which comprises a combustion furnace and a filter screen, a gas inlet pipe and a gas outlet pipe are arranged on the surface of the combustion furnace, an opening is formed in the surface of the gas inlet pipe in a penetrating mode, a concave frame is arranged on the surface of the gas outlet pipe, the filter screen is arranged in the gas inlet pipe, and an installation frame is arranged on the inner side and the outer side of the gas inlet pipe through the opening. The cleaning assembly comprises a motor and a rotating plate, a cleaning brush and a temperature difference piece are arranged on the surface of the rotating plate, the cleaning brush and the temperature difference piece are arranged between the concave frame and the gas outlet pipe, and through the design of the gas inlet pipe, the gas outlet pipe, the mounting frame, the cleaning assembly and the temperature difference piece, when gas obtained after combustion is exhausted outwards through the gas outlet pipe, residual waste heat can be fully utilized; the cleaning assembly can effectively utilize waste heat through the temperature difference piece to achieve the power generation operation effect, continuous and stable operation of the cleaning assembly is facilitated, scraping, brushing and cleaning of the filter screen are better facilitated, and the cleaning effect of the filter screen is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas combustion treatment, in particular to a waste gas treatment heat storage type combustion device. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans during the production and life processes. In order to ensure that the waste gas meets the emission standards, a combustion device is generally used to burn and purify the waste gas before it is discharged.

[0003] The "A heat storage type exhaust gas combustion treatment device, application number: 202123007896.0" patented by me includes a combustion chamber, an air intake pipe is provided on the combustion chamber, a filtering mechanism is provided at the pipe mouth end of the air intake pipe, and the filtering mechanism includes a filter box, both ends of the filter box are provided with connecting pipes, one of the connecting pipes is connected to the air intake pipe, and two filter screens parallel to the pipe mouth end of the air intake pipe are provided in the filter box; the two filter screens are provided with a self-cleaning mechanism for cleaning the filter screen. When the exhaust gas enters the filter box through the connecting pipe, the airflow generated in the process of conveying the exhaust gas drives the spiral blade to rotate, thereby driving the rotating shaft to rotate, and the two sets of plate brushes on the rotating shaft rotate synchronously to clean the filter screen in contact with it to avoid clogging of the filter screen. However, the operation mode of the above-mentioned self-cleaning mechanism is to realize the operation through the airflow in the process of conveying the exhaust gas. In the actual use process, due to the direct contact between the plate brush and the filter screen, the operation effect of the self-cleaning mechanism driven by the airflow is not ideal, and the continuous and stable operation of the plate brush cannot be guaranteed, resulting in poor cleaning effect on the filter screen. Utility Model Content

[0004] Based on the above description, the utility model provides a waste gas treatment heat storage combustion device to solve the problem that the operation mode of the traditional cleaning mechanism is unstable, resulting in unsatisfactory scraping and cleaning effect on the filter.

[0005] The utility model provides a technical solution to the above-mentioned technical problems as follows: a waste gas treatment heat storage combustion device, comprising a combustion furnace and a filter, the surface of the combustion furnace is provided with an air inlet pipe and an air outlet pipe, the surface of the air inlet pipe is penetrated by an opening, the surface of the air outlet pipe is provided with a concave frame, the filter is arranged in the air inlet pipe, the mounting frame is arranged on the inner and outer sides of the air inlet pipe through the opening, the cleaning component comprises a motor and a rotating plate, the motor is arranged in the mounting frame, the rotating plate is arranged at the output end of the motor, the surface of the rotating plate is provided with a cleaning brush, a temperature difference plate is arranged between the concave frame and the air outlet pipe, and the temperature difference plate is electrically connected to the motor through a wire.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, a waste outlet is provided through the surface of the air inlet pipe, a fixing frame is provided on the surface of the air inlet pipe, a material receiving plate is provided on the inner side of the fixing frame, and a cover plate is provided on one side of the material receiving plate.

[0008] Furthermore, a plug hole is formed through the surface of the fixing frame, a threaded rod is formed on one side of the receiving plate, the threaded rod protrudes to the outside of the fixing frame through the plug hole and a fixing bolt is formed on the surface.

[0009] Furthermore, the cover plate is located outside the fixing frame.

[0010] Furthermore, the receiving plate is located below the waste material outlet, and the receiving plate is triangular in design.

[0011] Furthermore, a through hole 1 is formed through the bottom surface of the concave frame, a connecting tube connected to the through hole 1 is formed on the bottom surface of the concave frame, and a spring is formed inside the connecting tube.

[0012] Furthermore, a second through-hole is provided on the bottom surface of the connecting tube, an extrusion plate is provided between the spring and the temperature difference plate, a convex rod is provided on the bottom surface of the extrusion plate, one end of the convex rod away from the extrusion plate protrudes to the bottom surface of the connecting tube through the second through-hole, and a metal ring is provided on the protruding end of the convex rod.

[0013] Furthermore, the fixing frame is made of transparent plastic material.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0015] Through the design of the air inlet pipe, air outlet pipe, mounting frame, cleaning component and temperature differential plate, the residual heat left after combustion can be fully utilized when the gas is discharged outward through the air outlet pipe, so that the cleaning component can effectively achieve the effect of power generation by utilizing the residual heat through the temperature differential plate, which is convenient for the continuous and stable operation of the cleaning component and more conducive to the scraping and cleaning of the filter, thereby ensuring the cleaning effect of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 3 It is a front view cross-sectional structural diagram of the air intake pipe of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the connecting tube of the utility model;

[0020] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Combustion furnace; 11. Air inlet pipe; 111. Opening; 112. Waste outlet; 113. Fixed frame; 1131. Socket; 12. Air outlet pipe; 121. Concave frame; 1211. Port 1; 2. Filter; 3. Mounting frame; 4. Cleaning assembly; 41. Motor; 42. Rotating plate; 43. Cleaning brush; 5. Temperature difference plate; 6. Wire; 7. Receiving plate; 71. Cover plate; 72. Threaded rod; 8. Fixing bolt; 9. Connecting tube; 91. Port 2; 10. Spring; 20. Extrusion plate; 201. Protruding rod; 30. Metal ring. DETAILED DESCRIPTION

[0023] In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. Embodiments of the present application are provided in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0025] This embodiment provides a waste gas treatment regenerative combustion device, which can fully utilize the heat of the exhaust gas during use. Specifically, Figure 1-3As shown, it includes a combustion furnace 1, a filter screen 2, a mounting frame 3, a cleaning component 4 and a temperature difference plate 5. The surface of the combustion furnace 1 is provided with an air inlet pipe 11 and an air outlet pipe 12. The air outlet pipe 12 is designed with an aluminum alloy material, which is more conducive to the heat extraction and the heating of the temperature difference plate 5. The surface of the air inlet pipe 11 is penetrated with an opening 111, and the surface of the air outlet pipe 12 is provided with a concave frame 121. The filter screen 2 is arranged in the air inlet pipe 11 through the opening 111. The mounting frame 3 is arranged on both sides of the inner and outer sides of the air inlet pipe 11 through the opening 111. The cleaning component 4 includes a motor 41 and a rotating plate 42. The motor 41 is arranged in the mounting frame 3. The type of the motor 41 The number is VT-775, the rotating plate 42 is arranged at the output end of the motor 41, and the surface of the rotating plate 42 is provided with a cleaning brush 43 that contacts the surface of the filter 2, and the temperature difference plate 5 is arranged between the concave frame 121 and the outlet pipe 12. The temperature difference plate 5 is electrically connected to the motor 41 through the wire 6, so that when the airflow after combustion treatment is discharged outward through the outlet pipe 12, the heat contained in the airflow can be exported to the surface of the outlet pipe 12, so that the temperature difference plate 5 is heated and an electric potential difference is formed, so that the motor 41 connected by the wire 6 can continue to operate stably under the drive of the electric current, and the cleaning component 4 is used to achieve the cleaning effect of the filter 2.

[0026] like Figure 3 As shown, in this embodiment, a waste outlet 112 is provided through the bottom surface of the air inlet pipe 11, and a fixing frame 113 is provided on the bottom surface of the air inlet pipe 11. The fixing frame 113 is designed with a transparent plastic material. A receiving plate 7 is provided on the inner side of the fixing frame 113. The receiving plate 7 is located below the waste outlet 112. The receiving plate 7 is triangular in design. A cover plate 71 is provided on one side of the receiving plate 7. The cover plate 71 is located on the outer side of the fixing frame 113. A plug hole 1131 is provided through the surface of the fixing frame 113. A threaded rod 72 is provided on one side of the receiving plate 7. The threaded rod 72 passes through the plug hole 1131. 131 protrudes to the outside of the fixing frame 113 and is provided with fixing bolts 8 on the surface, so that impurities after cleaning can fall to the surface of the receiving plate 7 through the waste outlet 112, and the accumulation of waste impurities on the surface of the receiving plate 7 can be observed through the transparent fixing frame 113, so that the staff can disassemble the fixing bolts 8 and the threaded rod 72, and use the cover plate 71 to take out the receiving plate 7 for cleaning, and then insert the cleaned receiving plate 7 into the fixing frame 113 again, and use the fixing bolts 8 and the threaded rod 72 to fix and restrict it.

[0027] like Figure 2 , Figure 4 and Figure 5As shown, in this embodiment, a through hole 1211 is formed through the bottom surface of the concave frame 121, and a connecting tube 9 connected to the through hole 1211 is provided on the bottom surface of the concave frame 121. A spring 10 is provided inside the connecting tube 9, and the spring 10 is in a compressed state, thereby effectively achieving a limiting effect on the temperature difference plate 5 and preventing the temperature difference plate 5 from sliding and falling.

[0028] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in this embodiment, a second through-hole 91 is provided on the bottom surface of the connecting tube 9, and an extrusion plate 20 is provided between the spring 10 and the temperature difference plate 5. The extrusion plate 20 is located in the first through-hole 1211. A protruding rod 201 is provided on the bottom surface of the extrusion plate 20. One end of the protruding rod 201 away from the extrusion plate 20 protrudes to the bottom surface of the connecting tube 9 through the second through-hole 91. A metal ring 30 is provided on the protruding end of the protruding rod 201, so that the staff can press and pull the protruding rod 201 and the extrusion plate 20 downward through the metal ring 30, so that the extrusion plate 20 is away from the temperature difference plate 5, which is more convenient for the staff to disassemble or install the temperature difference plate 5 in the concave frame 121.

[0029] During the use of the above-mentioned heat storage combustion device, the exhaust gas first enters the air inlet pipe 11, passes through the filter 2 and enters the combustion furnace 1 to realize direct combustion operation, and then is discharged to the outside through the exhaust pipe 12. In the process of discharging the gas after combustion treatment, the exhaust pipe 12 absorbs the residual heat in the gas, causing the exhaust pipe 12 to heat up, and the temperature difference plate 5 is heated and forms an electric potential difference, so that the motor 41 is powered on by the wire 6. After operation, the motor 41 drives the rotating plate 42 and the cleaning brush 43 to rotate, so that the filter 2 is cleaned by the cleaning brush 43.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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. A waste gas treatment regenerative combustion device, comprising a combustion furnace (1) and a filter screen (2), wherein an air inlet pipe (11) and an air outlet pipe (12) are provided on the surface of the combustion furnace (1), characterized in that: The surface of the air inlet pipe (11) is provided with an opening (111), the surface of the air outlet pipe (12) is provided with a concave frame (121), and the filter screen (2) is arranged in the air inlet pipe (11). A mounting frame (3) is arranged on both inner and outer sides of the air intake pipe (11) through the opening (111); A cleaning assembly (4) comprising a motor (41) and a rotating plate (42), wherein the motor (41) is arranged in the mounting frame (3), the rotating plate (42) is arranged at the output end of the motor (41), and a cleaning brush (43) is arranged on the surface of the rotating plate (42); The temperature difference plate (5) is arranged between the concave frame (121) and the air outlet pipe (12), and the temperature difference plate (5) is electrically connected to the motor (41) via a wire (6).

2. The waste gas treatment regenerative combustion device according to claim 1, characterized in that: A waste material outlet (112) is provided through the surface of the air inlet pipe (11), a fixing frame (113) is provided on the surface of the air inlet pipe (11), a material receiving plate (7) is provided on the inner side of the fixing frame (113), and a cover plate (71) is provided on one side of the material receiving plate (7).

3. The waste gas treatment regenerative combustion device according to claim 2, characterized in that: The surface of the fixing frame (113) is penetrated with an insertion hole (1131), one side of the receiving plate (7) is provided with a threaded rod (72), the threaded rod (72) protrudes to the outside of the fixing frame (113) through the insertion hole (1131) and a fixing bolt (8) is provided on the surface.

4. The waste gas treatment regenerative combustion device according to claim 2, characterized in that: The cover plate (71) is located outside the fixing frame (113).

5. The waste gas treatment regenerative combustion device according to claim 2, characterized in that: The material receiving plate (7) is located below the waste material outlet (112), and the material receiving plate (7) is triangular in design.

6. The waste gas treatment regenerative combustion device according to claim 1, characterized in that: A through hole (1211) is formed through the bottom surface of the concave frame (121), and a connecting tube (9) connected to the through hole (1211) is provided on the bottom surface of the concave frame (121), and a spring (10) is provided inside the connecting tube (9).

7. The waste gas treatment regenerative combustion device according to claim 6, characterized in that: A second through-hole (91) is provided through the bottom surface of the connecting tube (9); an extrusion plate (20) is provided between the spring (10) and the temperature difference plate (5); a protruding rod (201) is provided on the bottom surface of the extrusion plate (20); one end of the protruding rod (201) away from the extrusion plate (20) protrudes to the bottom surface of the connecting tube (9) through the second through-hole (91); a metal ring (30) is provided at the protruding end of the protruding rod (201).

8. The waste gas treatment regenerative combustion device according to claim 2, characterized in that: The fixing frame (113) is made of transparent plastic material.

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