Biomass power generation waste heat recycling device

Abstract

The utility model relates to the technical field of waste heat utilization, in particular to a biomass power generation waste heat recycling device. Comprising a tank body, an exhaust pipe is fixed and communicated to the top end of the tank body, a plurality of heat absorption curved pipes are arranged in the tank body, the two ends of each heat absorption curved pipe extend out of the tank body, a first water guide pipe and a second water guide pipe are arranged on the two sides of the tank body respectively, and the first water guide pipe and the second water guide pipe are fixed and communicated with the heat absorption curved pipes. The first water guide pipe and the second water guide pipe are both fixedly communicated with connecting pipes, an air inlet hole penetrates through the inner wall of the bottom of the tank body, a box body with an opening in one side is fixedly installed at the bottom of the tank body, and an installation frame is installed in the box body in a sliding mode. By means of the simple locking structure, the filtering mechanism of the purifier can be conveniently and rapidly disassembled and assembled, accumulated dust can be conveniently cleaned, the blocking problem is avoided, and normal emission of smoke and waste heat recovery are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of waste heat utilization, in particular to a device for recovering and utilizing waste heat from biomass power generation. Background Art

[0002] With the continuous development of science and technology, biomass power generation technology has made great progress. Biomass power generation refers to the use of biomass energy to generate electricity, including direct combustion of agricultural and forestry waste power generation, agricultural and forestry waste gasification power generation, garbage incineration power generation, landfill gas power generation, and biogas power generation. A large amount of flue gas containing heat is often generated during the biomass power generation process. Therefore, it is necessary to use a waste heat collection device to realize the utilization of waste heat, reduce heat waste, and reduce pollution. The prior art discloses a biomass power generation waste heat recovery device with authorization announcement number CN207907252U. The utility model comprises a shell, a controller, a control box, and an exhaust gas purifier, wherein a heat conducting pipe is arranged inside the shell, an insulation layer is arranged outside the shell, an exhaust pipe is arranged above the shell, a first temperature sensor and the exhaust gas purifier are arranged on the exhaust pipe, an air intake pipe is arranged below the shell, a pneumatic regulating valve is arranged on the air intake pipe, a water inlet pipe is arranged on one side of the shell, a water pump is arranged on the water inlet pipe, a water outlet pipe is arranged on the other side of the shell, a second temperature sensor is arranged on the water outlet pipe, and the control box comprises a control panel, a box body, and the controller. The utility model can purify the exhaust gas, and can also intelligently control the recovery and utilization of the exhaust gas waste heat, so that the exhaust gas waste heat can be recovered more thoroughly, thereby promoting energy conservation and environmental protection, and improving the recovery rate of waste heat.

[0003] However, it was found during use that the above design is not convenient for cleaning the dust accumulated in the purifier, which can easily lead to blockage problems and is not conducive to the normal discharge of flue gas and waste heat recovery. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a biomass power generation waste heat recovery device, which is convenient for quick disassembly and assembly of the filter mechanism of the purifier, convenient for cleaning the accumulated dust, avoids blockage problems, is conducive to the normal discharge of flue gas and waste heat recovery, and solves the problems raised in the above background technology.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is: a biomass power generation waste heat recovery and utilization device, including a tank body, the top of the tank body is fixed and connected with an exhaust pipe, a plurality of heat absorption curved pipes are arranged in the tank body, both ends of the heat absorption curved pipes extend outside the tank body, a first water pipe and a second water pipe are respectively arranged on both sides of the tank body, the first water pipe and the second water pipe are fixed and connected with the plurality of heat absorption curved pipes, the first water pipe and the second water pipe are fixed and connected with a connecting pipe, an air inlet hole is penetrated on the inner wall of the bottom of the tank body, a box body with an opening on one side is fixedly installed at the bottom of the tank body, and a mounting frame is slidably installed in the box body, The mounting frame is adapted to the opening of the box body, a plurality of filter screens are arranged in the mounting frame, the bottom of the box body is fixed and connected with an air inlet pipe, slots are arranged on the inner walls of the top and bottom of the box body, a plug rod is slidably installed in the slot, a chamber is arranged on the mounting frame, two slides are slidably installed in the chamber, one end of the plug rod extends into the chamber and is welded to the slide, a same bidirectional screw rod is threaded through the two slides, a first bevel gear is fixedly sleeved on the bidirectional screw rod, a rotating shaft is rotatably installed on the mounting frame, one end of the rotating shaft extends into the chamber and a second bevel gear is fixedly installed, and the second bevel gear is meshed with the first bevel gear.

[0006] To facilitate quick replacement of the filter plate:

[0007] As a further improvement of the above technical solution: the installation frame also includes a rectangular frame, which is slidably installed in the installation frame, and receiving plates are welded on the inner walls on both sides of the installation frame. The rectangular frame contacts the tops of the two receiving plates, and multiple filter screens are fixedly installed in the rectangular frame, and two pull rods are welded on the top of the rectangular frame.

[0008] The beneficial effect of this improvement is that, through such an arrangement, the filter screen plate can be quickly disassembled and assembled, and then replaced, which can effectively ensure the filtering effect of the smoke.

[0009] To facilitate the passage of smoke:

[0010] As a further improvement of the above technical solution: a rectangular through hole communicating with the air inlet hole is penetrated through the top of the box body, and a rectangular mesh plate is fixedly installed in the rectangular through hole.

[0011] The beneficial effect of this improvement is that the rectangular through holes and the rectangular mesh plates are provided to facilitate the passage of smoke.

[0012] In order to facilitate the support and limit of the bidirectional screw:

[0013] As a further improvement of the above technical solution: a transverse plate is fixedly installed in the chamber, and the bidirectional screw rotates and passes through the two transverse plates.

[0014] The beneficial effect of this improvement is that by providing a transverse plate, it is convenient to support and limit the bidirectional screw rod.

[0015] To facilitate the insertion and exit of the rod into the chamber:

[0016] As a further improvement of the above technical solution: first through holes are penetrated on the top and bottom inner walls of the chamber, and the insertion rod slides through the first through holes.

[0017] The beneficial effect of this improvement is that by providing the first through hole, it is convenient for the insertion rod to enter and exit the chamber.

[0018] In order to facilitate the support and limit of the shaft:

[0019] As a further improvement of the above technical solution: a second through hole is penetrated on the inner wall of the chamber on one side away from the rectangular frame, and the rotating shaft rotates and penetrates the second through hole.

[0020] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to support and limit the rotating shaft.

[0021] To facilitate pulling out the mounting frame:

[0022] As a further improvement of the above technical solution: two handles are fixedly installed on one side of the installation frame.

[0023] The beneficial effect of this improvement is that by providing a handle, it is easy to pull out the installation frame.

[0024] The beneficial effects of the utility model are as follows: through a simple locking structure, the filter mechanism of the purifier can be quickly disassembled and assembled, thereby facilitating the cleaning of accumulated dust and avoiding blockage problems, which is beneficial to the normal discharge of flue gas and the recovery of waste heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0026] Figure 2 It is a schematic diagram of a top view and cross-section structure of the utility model;

[0027] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A;

[0028] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the filtering mechanism in the utility model;

[0029] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of part B.

[0030] In the figure: 1. tank body; 2. exhaust pipe; 3. heat absorption curved pipe; 4. first water conduit; 5. second water conduit; 6. connecting pipe; 7. air inlet; 8. box body; 9. mounting frame; 10. filter screen; 11. air inlet pipe; 12. slot; 13. plug rod; 14. chamber; 15. slide plate; 16. two-way screw rod; 17. first bevel gear; 18. rotating shaft; 19. second bevel gear; 20. rectangular frame; 21. receiving plate; 22. pull rod. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0032] like Figure 1-5As shown, a biomass power generation waste heat recovery and utilization device includes a tank body 1, the top of the tank body 1 is fixed and connected with an exhaust pipe 2, a plurality of heat absorption curved pipes 3 are arranged in the tank body 1, both ends of the heat absorption curved pipes 3 extend to the outside of the tank body 1, a first water pipe 4 and a second water pipe 5 are respectively arranged on both sides of the tank body 1, the first water pipe 4 and the second water pipe 5 are fixed and connected with the plurality of heat absorption curved pipes 3, a connecting pipe 6 is fixed and connected to the first water pipe 4 and the second water pipe 5, an air inlet hole 7 is penetrated on the inner wall of the bottom of the tank body 1, and a box body 8 with an opening on one side is fixedly installed at the bottom of the tank body 1, A mounting frame 9 is slidably installed in the box body 8, and the mounting frame 9 is adapted to the opening of the box body 8. A plurality of filter screens 10 are arranged in the mounting frame 9. The bottom of the box body 8 is fixed and connected to an air inlet pipe 11. A card slot 12 is provided on the inner wall of the top and bottom of the box body 8, and a plug rod 13 is slidably installed in the card slot 12. A chamber 14 is provided on the mounting frame 9, and two slide plates 15 are slidably installed in the chamber 14. One end of the plug rod 13 extends into the chamber 14 and is welded to the slide plate 15. The two slide plates 15 are threaded with the same bidirectional screw rod 16, and the bidirectional screw rod 16 is fixed The fixed sleeve is provided with a first bevel gear 17, and a rotating shaft 18 is rotatably installed on the installation frame 9. One end of the rotating shaft 18 extends into the chamber 14 and is fixedly installed with a second bevel gear 19. The second bevel gear 19 is meshed with the first bevel gear 17. Through a simple locking structure, it is convenient to quickly disassemble and assemble the filter mechanism of the purifier, so as to facilitate the cleaning of accumulated dust and avoid blockage problems, which is beneficial to the normal discharge of flue gas and waste heat recovery. The installation frame 9 also includes a rectangular frame 20, which is slidably installed in the installation frame 9. The inner walls on both sides of the installation frame 9 are welded with receiving plates 21. The rectangular frame 20 contacts the tops of the two receiving plates 21, and the plurality of filter screens 10 are fixedly mounted in the rectangular frame 20. Two pull rods 22 are welded to the top of the rectangular frame 20. This arrangement facilitates quick disassembly and assembly of the filter screens 10, and facilitates replacement, which can effectively ensure the filtering effect of the smoke. A rectangular through hole connected to the air inlet 7 is penetrated through the top of the box body 8, and a rectangular screen is fixedly mounted in the rectangular through hole. The rectangular through hole and the rectangular screen are arranged to facilitate the passage of smoke. A horizontal plate is fixedly mounted in the chamber 14, and the bidirectional screw rod 16 rotates and penetrates the two horizontal plates.

[0033] By setting a cross plate, it is convenient to support and limit the bidirectional screw rod 16. The top and bottom inner walls of the chamber 14 are penetrated by first through holes, and the insertion rod 13 slides through the first through hole. By setting the first through hole, it is convenient for the insertion rod 13 to enter and exit the chamber 14. A second through hole is penetrated on the inner wall of the chamber 14 on the side away from the rectangular frame 20, and the rotating shaft 18 rotates and passes through the second through hole. By setting the second through hole, it is convenient to support and limit the rotating shaft 18. Two handles are fixedly installed on one side of the installation frame 9. By setting the handle, it is convenient to pull out the installation frame 9.

[0034] The working principle of the utility model is as follows: when in use, the smoke is first passed into the box body 8 through the air inlet pipe 11, and the smoke enters the tank body 1 through multiple filter screens 10, rectangular screens and air inlet holes 7, so that the dust in the smoke is filtered, and the flow rate of the smoke entering the tank body 1 slows down, and water is passed through the connecting pipe 6 on the first water pipe 4, and the water enters multiple heat absorption curved pipes 3 through the first water pipe 4. The water in the heat absorption curved pipe 3 absorbs the heat of the smoke and is heated, and the hot water flows out through the second water pipe 5 and the corresponding connecting pipe 6. When it is necessary to clean the dust accumulated on the filter screen 10, first rotate the rotating shaft 18, so that the second bevel gear 19 is driven to rotate, so that the first bevel gear 17 is driven to rotate, and the first bevel gear 17 drives the bidirectional screw rod 16 to rotate, so that the two slide plates 15 are driven to approach each other, and the two plug rods 13 are driven to separate The filter panels 10 are then removed from the housing 8 and the filter elements 10 are removed from the housing 8. The filter elements 10 are then removed from the housing 8 and the filter elements 10 are removed from the housing 8.

[0035] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0036] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, embellishments or changes, and can also combine the above technical features in an appropriate manner; these improvements, embellishments, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A biomass power generation waste heat recovery and utilization device, comprising a tank body (1), Features: The top of the tank body (1) is fixed and connected to an exhaust pipe (2), a plurality of heat absorbing curved pipes (3) are arranged inside the tank body (1), both ends of the heat absorbing curved pipes (3) extend outside the tank body (1), a first water pipe (4) and a second water pipe (5) are respectively arranged on both sides of the tank body (1), the first water pipe (4) and the second water pipe (5) are fixed and connected to the plurality of heat absorbing curved pipes (3), a connecting pipe (6) is fixed and connected to the first water pipe (4) and the second water pipe (5), an air inlet hole (7) is passed through the inner wall of the bottom of the tank body (1), a box body (8) with an opening on one side is fixedly installed at the bottom of the tank body (1), a mounting frame (9) is slidably installed inside the box body (8), the mounting frame (9) is adapted to the opening of the box body (8), and a plurality of filter screens (10) are arranged inside the mounting frame (9), The bottom of the box body (8) is fixed and connected with an air intake pipe (11), the top and bottom inner walls of the box body (8) are provided with a slot (12), a plug rod (13) is slidably installed in the slot (12), the installation frame (9) is provided with a chamber (14), two slide plates (15) are slidably installed in the chamber (14), one end of the plug rod (13) extends into the chamber (14) and is welded to the slide plate (15), a same bidirectional screw rod (16) is threadedly penetrated on the two slide plates (15), a first bevel gear (17) is fixedly sleeved on the bidirectional screw rod (16), a rotating shaft (18) is rotatably installed on the installation frame (9), one end of the rotating shaft (18) extends into the chamber (14) and is fixedly installed with a second bevel gear (19), and the second bevel gear (19) is meshed with the first bevel gear (17).

2. A biomass power generation waste heat recovery and utilization device according to claim 1, Features: The installation frame (9) also includes a rectangular frame (20), the rectangular frame (20) is slidably installed in the installation frame (9), and receiving plates (21) are welded on the inner walls on both sides of the installation frame (9), the rectangular frame (20) is in contact with the tops of the two receiving plates (21), and the plurality of filter screen plates (10) are fixedly installed in the rectangular frame (20), and two pull rods (22) are welded on the top of the rectangular frame (20).

3. A biomass power generation waste heat recovery and utilization device according to claim 1, Features: A rectangular through hole communicating with the air inlet hole (7) is penetrated through the top of the box body (8), and a rectangular mesh plate is fixedly installed in the rectangular through hole.

4. A biomass power generation waste heat recovery and utilization device according to claim 1, Features: A transverse plate is fixedly installed in the chamber (14), and the bidirectional screw rod (16) rotates and passes through the two transverse plates.

5. The biomass power generation waste heat recovery and utilization device according to claim 1, Features: The top and bottom inner walls of the chamber (14) are both penetrated by first through holes, and the insertion rod (13) slides through the first through holes.

6. A biomass power generation waste heat recovery and utilization device according to claim 1, Features: A second through hole is penetrated on the inner wall of the chamber (14) on one side away from the rectangular frame (20), and the rotating shaft (18) rotates and penetrates the second through hole.

7. The biomass power generation waste heat recovery and utilization device according to claim 1, Features: Two handles are fixedly mounted on one side of the installation frame (9).

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