Regenerative heating furnace capable of recovering waste heat

Abstract

The utility model discloses a heat accumulating type heating furnace capable of recovering waste heat, which comprises a hollow box body structure arranged on the heating furnace, and the surface of the heating furnace is fixedly connected with a filter box; an air outlet pipe is connected to the surface of the heating furnace, the other end of the air outlet pipe is inserted into the filter box, a baffle and an activated carbon layer are fixedly connected to the inner wall of the filter box from bottom to top, a water tank is fixedly connected to the surface of the heating furnace, and a recycling mechanism is arranged on the surface of the heating furnace; and in the recycling mechanism, the bottom surface in the water tank is fixedly connected with a bent pipe. According to the heat accumulating type heating furnace capable of recycling the waste heat, the recycling mechanism is arranged, the heat recycling efficiency can be improved, energy waste is reduced, recycled gas flows in the bent pipe, a water source in the water tank is heated, meanwhile, materials in the material barrel can be heated, the materials become more dry, follow-up use of the materials is facilitated, and the practicability is high. The working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating furnaces, in particular to a heat storage heating furnace capable of recovering waste heat. Background Art

[0002] A regenerative heating furnace is a heating furnace that uses an independently set regenerative chamber or regenerative burner to preheat air or gas. It is a combination of a regenerative heat exchanger and a conventional heating furnace. The regenerative heating furnace is mainly composed of a heating furnace body, a regenerative chamber, a reversing system, and a fuel, air supply and smoke exhaust system. However, when the existing regenerative heating furnace is in use, it is not possible to recover the waste heat generated by the heating furnace with the highest efficiency. The efficiency of the waste heat recovery of the heating furnace is low, which easily leads to energy waste. Utility Model Content

[0003] The utility model aims to provide a heat storage heating furnace capable of recovering waste heat, so as to solve the problem in the above-mentioned background technology that the efficiency of waste heat recovery of the heating furnace is low, which easily leads to energy waste.

[0004] To achieve the above object, the utility model provides the following technical solution: a heat storage heating furnace capable of recovering waste heat, comprising a heating furnace provided with a hollow box structure, and a filter box fixedly connected to the surface of the heating furnace;

[0005] The surface of the heating furnace is connected to an air outlet pipe, and the other end of the air outlet pipe is inserted into the interior of the filter box, the inner wall of the filter box is fixedly connected with a baffle and an activated carbon layer from bottom to top, the surface of the heating furnace is fixedly connected to a water tank, and a recovery mechanism is provided on the surface of the heating furnace, and the recovery mechanism includes: a bent pipe is fixedly connected to the bottom surface of the water tank, and a pipe is connected to the surface of the water tank, and the other end of the pipe penetrates the surface of the water tank and is inserted into the interior of the filter box, the surface of the heating furnace is fixedly connected to a material barrel, and an air guide pipe is provided inside the material barrel, the surface of the air guide pipe is provided with an air outlet, and one end of the air guide pipe penetrates the material barrel and is inserted into the interior of the filter box, and the bottom of the material barrel is fixedly connected to a material feed barrel.

[0006] Preferably, the inner bottom surface of the filter box is provided with an inclined structure, the lower water outlet of the filter box is connected to the air outlet pipe, and the surface of the baffle is provided with holes.

[0007] By adopting the above technical solution, the baffle blocks the generated smoke, and the water content inside the gas falls into the smoke from the exhaust pipe.

[0008] Preferably, the activated carbon layer is arranged at the bottom of the pipe, and one end of the pipe is connected to the surface of the curved pipe.

[0009] By adopting the above technical solution, the activated carbon layer filters and adsorbs the gas to prevent the internal harmful gas from flowing out.

[0010] Preferably, a feeding mechanism is provided on the surface of the feeding barrel, and the feeding mechanism includes: a receiving plate is fixedly connected to the inner wall of the feeding barrel, and a moving plate is slidably connected to the inner wall of the feeding barrel, a magnet 1 is fixedly connected to the bottom of the receiving plate, and the end of the magnet 1 is connected to the moving plate, a rotating plate is rotatably installed on the inner wall of the feeding barrel, and a weighing sensor is fixedly connected to the bottom of the rotating plate, an electromagnet 2 is fixedly connected to the inner bottom surface of the feeding barrel, and the other end of the electromagnet 2 is connected to the bottom of the rotating plate, and a feeding port is connected between the feeding barrel and the heating furnace.

[0011] By adopting the above technical solution, the feeding mechanism can feed the heating furnace in a quantitative manner.

[0012] Preferably, the feeding cylinder is arranged on the bottom surface of the barrel, and the bottom surface of the barrel is provided with an opening, and the opening of the barrel is arranged corresponding to the position of the feeding cylinder.

[0013] By adopting the above technical solution, the material inside the barrel falls from the old barrel into the inside of the feeding barrel.

[0014] Preferably, the receiving plate is arranged as an inclined structure, and an opening is arranged between the bottom end of the receiving plate and the feed barrel, the moving plate is arranged at the bottom of the opening between the receiving plate and the feed barrel, and the moving plate is slidably connected to the feed barrel, and the moving plate is slidably connected to the receiving plate.

[0015] By adopting the above technical solution, the material falls on the surface of the receiving plate, and the shifting plate blocks the material to prevent the material from falling on the surface of the rotating plate.

[0016] Preferably, one side of the rotating plate is rotatably connected to the feed barrel, and the bottom surface of the other end of the rotating plate is connected to electromagnet 2, a connecting rope is provided between electromagnet 2 and the rotating plate, and the end of the rotating plate is provided corresponding to the feed port.

[0017] By adopting the above technical solution, the second electromagnet drives the rotating plate to rotate through the connecting rope, so that the material can be easily loaded.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the heat storage heating furnace capable of recovering waste heat:

[0019] 1. The recovery mechanism is set up to increase the efficiency of heat recovery and reduce energy waste. The recovered gas flows inside the curved pipe to heat the water source inside the water tank. At the same time, it can heat the material inside the barrel to make the material drier, facilitate the subsequent use of the material, and increase work efficiency;

[0020] 2. A feeding mechanism is provided for quantitative feeding, so that the heating furnace can be sealed and fed when in use, thereby reducing heat loss and increasing the practicability of the device. Electromagnet 1 and electromagnet 2 are energized to allow the material inside the barrel to fall on the surface of the rotating plate. When the weighing sensor detects a suitable weight, electromagnet 1 and electromagnet 2 are de-energized, allowing the material on the surface of the rotating plate to enter the interior of the heating furnace and block the barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 This is a side view of the structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the side view structure of the air outlet of the utility model;

[0024] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the feeding barrel of the utility model from a top view;

[0026] Figure 6 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0027] In the figure: 10, heating furnace; 20, filter box; 201, air outlet pipe; 202, baffle; 203, activated carbon layer;

[0028] 30, water tank; 301, bent pipe; 302, pipeline; 303, barrel; 304, air guide pipe; 305, air outlet;

[0029] 40. Feeding barrel; 401. Receiving plate; 402. Moving plate; 403. Electromagnet 1; 404. Turning plate; 405. Weighing sensor; 406. Electromagnet 2; 407. Feeding port. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-6The utility model provides a technical solution: a heat storage heating furnace capable of waste heat recovery, comprising a heating furnace 10, a filter box 20, an air outlet pipe 201, a baffle 202, an activated carbon layer 203, a water tank 30, a bending pipe 301, a pipeline 302, a barrel 303, an air guide pipe 304, an air outlet 305, a feed barrel 40, a receiving plate 401, a shifting plate 402, an electromagnet 1 403, a rotating plate 404, a weighing sensor 405, an electromagnet 2 406 and a feed port 407;

[0032] The regenerative heating furnace can increase the efficiency of recycling, and the specific implementation method is as follows:

[0033] The heating furnace 10 is provided with a hollow box structure, and a filter box 20 is fixedly connected to the surface of the heating furnace 10; an air outlet pipe 201 is connected to the surface of the heating furnace 10, and the other end of the air outlet pipe 201 is inserted into the interior of the filter box 20, and the inner wall of the filter box 20 is fixedly connected with a baffle 202 and an activated carbon layer 203 from bottom to top, and a water tank 30 is fixedly connected to the surface of the heating furnace 10, and a recovery mechanism is provided on the surface of the heating furnace 10, and the recovery mechanism includes: a bent pipe 301 is fixedly connected to the bottom surface of the water tank 30, and a pipe 302 is connected to the surface of the water tank 30, and the other end of the pipe 302 penetrates the surface of the water tank 30. The surface of the heating furnace 10 is inserted into the interior of the filter box 20, the surface of the heating furnace 10 is fixedly connected to the material barrel 303, and the interior of the material barrel 303 is provided with an air guide pipe 304, the surface of the air guide pipe 304 is provided with an air outlet 305, and one end of the air guide pipe 304 passes through the material barrel 303 and is inserted into the interior of the filter box 20, the bottom of the material barrel 303 is fixedly connected to the material feed cylinder 40, the inner bottom surface of the filter box 20 is provided with an inclined structure, the water outlet of the filter box 20 is connected to the air outlet pipe 201, the surface of the baffle 202 is provided with holes, the activated carbon layer 203 is provided at the bottom of the pipe 302, and one end of the pipe 302 is connected to the surface of the curved pipe 301.

[0034] The heating furnace 10 heats the materials inside. Figure 1, the air drives the heat to move upward, and the heat enters the interior of the filter box 20 through the air outlet pipe 201. The filter box 20 blocks the water vapor carried in the gas, so that the water vapor condenses on the surface of the filter box 20. The condensed water droplets fall on the bottom surface of the filter box 20, move along the bottom surface of the inner wall of the filter box 20 to the interior of the air outlet pipe 201, and fall along the air outlet pipe 201 to the interior of the heating furnace 10. The air moves upward to the activated carbon layer 203, and the activated carbon layer 203 adsorbs the harmful gas in the air to prevent the harmful gas from flowing out. The filtered air enters the interior of the pipe 302, and enters the interior of the curved pipe 301 through the pipe 302. The heat dissipated by the gas heats the water in the water tank 30. The air enters the air guide pipe 304 along the curved pipe 301, and the air guide pipe 304 transports the air to the air outlet 305. The air outlet 305 sprays the heat to heat the material in the barrel 303, dry the material, and increase the efficiency of heat recovery.

[0035] The regenerative heating furnace performs sealed quantitative feeding to prevent heat loss. The specific implementation method is as follows:

[0036] A material barrel 303 is fixedly connected to the surface of the heating furnace 10, and a feeding barrel 40 is fixedly connected to the bottom of the material barrel 303. A feeding mechanism is arranged on the surface of the feeding barrel 40, and the feeding mechanism includes: a receiving plate 401 is fixedly connected to the inner wall of the feeding barrel 40, and a shifting plate 402 is slidably connected to the inner wall of the feeding barrel 40, an electromagnet 403 is fixedly connected to the bottom of the receiving plate 401, and the end of the electromagnet 403 is connected to the shifting plate 402, a rotating plate 404 is rotatably installed on the inner wall of the feeding barrel 40, and a weighing sensor 405 is fixedly connected to the bottom of the rotating plate 404, an electromagnet 406 is fixedly connected to the inner bottom surface of the feeding barrel 40, and the other end of the electromagnet 406 is connected to the bottom of the rotating plate 404, and an feeding mechanism is connected between the feeding barrel 40 and the heating furnace 10. The material port 407, the feed barrel 40 is arranged on the bottom surface of the material barrel 303, and the bottom surface of the material barrel 303 is provided with an opening, and the opening of the material barrel 303 is arranged corresponding to the position of the feed barrel 40, the receiving plate 401 is arranged as an inclined structure, and an opening is arranged between the bottom end of the receiving plate 401 and the feed barrel 40, the shift plate 402 is arranged at the bottom of the opening between the receiving plate 401 and the feed barrel 40, and the shift plate 402 is slidably connected to the feed barrel 40, and the shift plate 402 is slidably connected to the receiving plate 401, one side of the rotating plate 404 is rotatably connected to the feed barrel 40, and the bottom surface of the other end of the rotating plate 404 is connected to the electromagnet 2 406, a connecting rope is arranged between the electromagnet 2 406 and the rotating plate 404, and the end of the rotating plate 404 is arranged corresponding to the material port 407.

[0037] The material is placed inside the barrel 303, and the material falls from the opening at the bottom of the feed barrel 40, and the material falls inside the feed barrel 40 and on the surface of the receiving plate 401. A certain value is set for the weighing sensor 405. When it is necessary to add material to the inside of the heating furnace 10, the electromagnet 2 406 and the electromagnet 1 403 generate magnetic force and are energized. At this time, the ends of the electromagnet 2 406 and the electromagnet 1 403 pop out, as shown in FIG. Figure 6 , the end of the second electromagnet 406 drives one side of the rotating plate 404 to move upward through the connecting rope, and the other side of the rotating plate 404 rotates inside the feeding barrel 40, so that the rotating plate 404 is horizontal. At this time, the feeding port 407 is sealed to prevent air from entering the interior of the heating furnace 10 through the feeding port 407. At the same time, the end of the first electromagnet 403 pushes the moving plate 402 to move in the inner wall of the feeding barrel 40, so that the moving plate 402 moves out from the bottom of the opening between the receiving plate 401 and the feeding barrel 40. At this time, the material slides down along the surface of the receiving plate 401, and falls on the surface of the rotating plate 404 from the opening between the feeding barrel 40. The weighing sensor 405 can The rotating plate 404 bears the weight. When the weighing sensor 405 detects a suitable weight, the weighing sensor 405 can cut off the power to the electromagnet 2 406 and the electromagnet 1 403. At this time, the electromagnet 1 403 rebounds and drives the shifting plate 402 to move in the opposite direction, thereby blocking the opening between the receiving plate 401 and the feed barrel 40, thereby sealing the inside of the feed barrel 40 to prevent the material from continuing to fall. The electromagnet 2 406 drives one side of the rotating plate 404 to move downward through the connecting rope, so that the rotating plate 404 moves to the feed port 407. The material moves downward on the surface of the rotating plate 404 and enters the inside of the feed port 407, and then enters the inside of the heating furnace 10 through the feed port 407.

[0038] Working principle: When using the heat storage heating furnace capable of recovering waste heat, a water tank 30 and a material barrel 303 are provided to increase the recovery efficiency. A shift plate 402, an electromagnet 1 403, a rotating plate 404 and an electromagnet 2 406 are provided to perform sealed quantitative feeding, thereby increasing the overall practicality.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat storage heating furnace capable of recovering waste heat, comprising: the heating furnace (10) being provided with a hollow box structure, and a filter box (20) being fixedly connected to the surface of the heating furnace (10); Features: The surface of the heating furnace (10) is connected to an air outlet pipe (201), and the other end of the air outlet pipe (201) is inserted into the interior of the filter box (20), and the inner wall of the filter box (20) is fixedly connected with a baffle (202) and an activated carbon layer (203) from bottom to top, and the surface of the heating furnace (10) is fixedly connected to a water tank (30), and the surface of the heating furnace (10) is provided with a recovery mechanism, and the recovery mechanism comprises: a bent pipe (301) is fixedly connected to the bottom surface of the water tank (30), and the surface of the water tank (30) A pipe (302) is connected, and the other end of the pipe (302) penetrates the surface of the water tank (30) and is inserted into the interior of the filter box (20); a material barrel (303) is fixedly connected to the surface of the heating furnace (10), and an air guide pipe (304) is provided inside the material barrel (303); an air outlet (305) is provided on the surface of the air guide pipe (304), and one end of the air guide pipe (304) penetrates the material barrel (303) and is inserted into the interior of the filter box (20); and a material inlet cylinder (40) is fixedly connected to the bottom of the material barrel (303).

2. The heat storage heating furnace capable of recovering waste heat according to claim 1, characterized in that: The inner bottom surface of the filter box (20) is provided with an inclined structure, the lower water outlet of the filter box (20) is connected to the air outlet pipe (201), and the surface of the baffle (202) is provided with holes.

3. The heat storage heating furnace capable of recovering waste heat according to claim 1, characterized in that: The activated carbon layer (203) is arranged at the bottom of the pipe (302), and one end of the pipe (302) is connected to the surface of the curved pipe (301).

4. The heat storage heating furnace capable of recovering waste heat according to claim 1, characterized in that: The surface of the feed barrel (40) is provided with a feed mechanism, and the feed mechanism includes: a receiving plate (401) is fixedly connected to the inner wall of the feed barrel (40), and a moving plate (402) is slidably connected to the inner wall of the feed barrel (40), a magnet 1 (403) is fixedly connected to the bottom of the receiving plate (401), and the end of the magnet 1 (403) is connected to the moving plate (402), a rotating plate (404) is rotatably installed on the inner wall of the feed barrel (40), and a weighing sensor (405) is fixedly connected to the bottom of the rotating plate (404), an electromagnet 2 (406) is fixedly connected to the inner bottom surface of the feed barrel (40), and the other end of the electromagnet 2 (406) is connected to the bottom of the rotating plate (404), and a feed port (407) is connected between the feed barrel (40) and the heating furnace (10).

5. The heat storage heating furnace capable of recovering waste heat according to claim 4, characterized in that: The feed cylinder (40) is arranged on the bottom surface of the material barrel (303), and the bottom surface of the material barrel (303) is provided with an opening, and the opening of the material barrel (303) is arranged corresponding to the position of the feed cylinder (40).

6. The heat storage heating furnace capable of recovering waste heat according to claim 4, characterized in that: The receiving plate (401) is configured as an inclined structure, and an opening is provided between the bottom end of the receiving plate (401) and the feed barrel (40), the moving plate (402) is provided at the bottom of the opening between the receiving plate (401) and the feed barrel (40), and the moving plate (402) and the feed barrel (40) are slidably connected, and the moving plate (402) and the receiving plate (401) are slidably connected.

7. The heat storage heating furnace capable of recovering waste heat according to claim 4, characterized in that: One side of the rotating plate (404) is rotatably connected to the feed barrel (40), and the bottom surface of the other end of the rotating plate (404) is connected to the second electromagnet (406), a connecting rope is provided between the second electromagnet (406) and the rotating plate (404), and the end of the rotating plate (404) is provided corresponding to the feed port (407).

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