Waste heat recovery device for hazardous waste incineration line combustion device

Abstract

The utility model belongs to the technical field of hazardous waste incineration, and particularly relates to a waste heat recovery device for a hazardous waste incineration line combustion device, which comprises a collecting box and a collecting device, and the two sides of the collecting box are communicated with connecting pipes; a connecting device is arranged on the surface of the collecting box and comprises two supporting frames, the upper surfaces of the two supporting frames are fixedly connected with the bottom end of the collecting box, a heat conduction plate is fixedly connected to the inner surface of the collecting box, a water collecting tank is inserted into the inner walls of the two supporting frames, and a plurality of positioning pins are in threaded connection with the inner walls of the supporting frames and the water collecting tank. A supporting device is arranged on the upper surface of the base plate and comprises a fixing plate, the fixing plate is located over the base plate, and two sleeves are rotationally connected to the upper surface of the fixing plate; and water in the water collecting tank can be heated by arranging the water collecting tank, the heat conducting plate, the heat collecting rod and the heat conducting rod, so that the effect of recycling waste heat is achieved, and the utilization rate of energy can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of hazardous waste incineration, in particular to a waste heat recovery device for a combustion device of a hazardous waste incineration line. Background Art

[0002] Hazardous waste incineration is a technology for treating hazardous waste. It converts harmful substances in the waste into harmless substances through incineration, achieving the purpose of volume reduction, detoxification, and recovery of energy and by-products. The incineration process is usually carried out in a special incinerator, and the types of incinerators include grate incinerators, fluidized bed incinerators, vertical incinerators, and rotary kilns.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when hazardous waste incineration is required, it is generally completed through an incinerator. Since most incinerators lack waste heat recovery devices, the function of the incinerator is to treat hazardous waste, which will lead to the problem of insufficient energy utilization; therefore, in view of the above problems, a waste heat recovery device for a hazardous waste incineration line combustion device is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a waste heat recovery device for a hazardous waste incineration line combustion device, comprising a collecting box and a collecting device, both sides of the collecting box are connected with connecting pipes; a connecting device is provided on the surface of the collecting box, and the connecting device comprises two supporting frames, the upper surfaces of the two supporting frames are fixedly connected to the bottom end of the collecting box, the inner surface of the collecting box is fixedly connected with a heat conducting plate, the inner walls of the two supporting frames are inserted with a water collecting box, the inner walls of the supporting frames and the water collecting box are threadedly connected with a plurality of positioning pins, the water collecting box is located directly below the heat conducting plate, the positioning pins are rotated to the supporting frames and the inner walls of the water collecting box, when the smoke flows, the heat in the smoke will enter the water in the water collecting box through the heat conducting plate, and the heat in the smoke can be recovered by arranging the heat conducting plate and the water collecting box.

[0006] Preferably, a plurality of heat collecting rods are fixedly connected to the upper surface of the heat conducting plate, and the heat collecting rods are inserted into the inner wall of the collecting box. When the smoke flows, the smoke flows on the surface of the heat collecting rods. The arrangement of the heat collecting rods can facilitate the collection of heat in the smoke.

[0007] Preferably, a plurality of heat conducting rods are fixedly connected to the bottom end of the heat conducting plate, and the heat conducting rods are inserted into the inner wall of the water collecting tank. When heat passes through the heat conducting plate, the heat will be introduced into the water collecting tank by the heat conducting rods. The heat conducting rods can be provided to facilitate direct contact between heat and water.

[0008] Preferably, the side wall of the water collecting box is connected to a water inlet pipe, and one end of the water collecting box away from the water inlet pipe is connected to a water outlet pipe, so that water flows out of the water collecting box through the water outlet pipe. The provision of the water inlet pipe and the water outlet pipe can facilitate the circulation of water.

[0009] Preferably, a pad is fixedly connected to the bottom ends of the two support frames. When the support frame moves, the support frame will drive the pad to move. The setting of the pad can connect the two support frames together, thereby increasing the stability of the entire device.

[0010] Preferably, a supporting device is provided on the upper surface of the pad, and the supporting device includes a fixing plate, and the fixing plate is located directly above the pad. Two sleeves are rotatably connected to the upper surface of the fixing plate, and the inner walls of the two sleeves are threadedly connected with threaded rods. The upper surfaces of the two threaded rods are fixedly connected with a top plate, and the top plate is located directly below the water collecting tank. The threaded rods will drive the top plate to move, and the top plate is against the bottom end of the water collecting tank. By arranging the fixing plate, sleeves, threaded rods and top plate, the water collecting tank can be assisted in supporting to a certain extent.

[0011] Preferably, a placement plate is fixedly connected to the upper surface of the fixed plate, a slide plate is fixedly connected to the bottom end of the top plate, the surface of the slide plate is slidably connected to the inner wall of the placement plate, and the slide plate slides on the inner wall of the placement plate. By arranging the placement plate and the slide plate, the top plate can be prevented from moving around or bending.

[0012] The utility model is beneficial in that:

[0013] 1. When hazardous waste needs to be incinerated, the utility model fixes the heat conduction plate on the inner surface of the collection box, and the heat collecting rod is inserted into the collection box. Then the collection box is installed on the surface of the support frame, and the support frame is placed on the ground through a pad. Then the water collecting box is pushed to slide on the surface of the support frame, and the water collecting box is sleeved on the surface of the heat conduction rod. Then the positioning pin is rotated to the inner wall of the support frame and the water collecting box, and then water enters the water collecting box through the water inlet pipe. When the flue gas flows, the flue gas will enter the water in the water collecting box through the heat collecting rod, the heat conduction plate and the heat conduction rod. After the water temperature rises, the water is allowed to flow out through the water outlet pipe. By arranging the water collecting box, the heat conduction plate, the heat collecting rod and the heat conduction rod, the water in the water collecting box can be heated, thereby achieving the effect of waste heat recovery, and also increasing the utilization rate of energy.

[0014] 2. After the water collecting tank is installed, the utility model places the fixing plate on the surface of the pad, and then rotates the sleeve to make the sleeve rotate on the surface of the fixing plate and the surface of the threaded rod, the threaded rod drives the top plate to move, and the top plate is pressed against the surface of the water collecting tank. When the top plate moves, the top plate drives the slide plate to slide, and the slide plate slides on the inner wall of the placement plate. By arranging the fixing plate, sleeve, threaded rod and top plate, the water collecting tank can be supported to a certain extent. At the same time, the placement plate and the slide plate can reduce the situation where the top plate moves randomly or bends. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of a collection box in a waste heat recovery device for a combustion device of a hazardous waste incineration line;

[0017] Figure 2 It is a schematic diagram of the side structure of a collection box in a waste heat recovery device for a combustion device of a hazardous waste incineration line;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of a collecting device in a waste heat recovery device for a combustion device of a hazardous waste incineration line;

[0019] Figure 4 It is a side view structural schematic diagram of a water collecting tank in a waste heat recovery device for a combustion device of a hazardous waste incineration line;

[0020] Figure 5 The diagram is a schematic diagram of the explosion structure of a supporting device in a waste heat recovery device for a combustion device of a hazardous waste incineration line.

[0021] In the figure: 1. collecting box; 2. connecting pipe; 3. collecting device; 31. supporting frame; 32. heat conducting plate; 33. water collecting box; 34. positioning pin; 35. collecting rod; 36. heat conducting rod; 37. water inlet pipe; 38. water outlet pipe; 39. pad; 4. supporting device; 41. fixing plate; 42. sleeve; 43. threaded rod; 44. top plate; 45. placement plate; 46. slide plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5As shown, a waste heat recovery device for a hazardous waste incineration line combustion device includes a collection box 1 and a collection device 3, both sides of the collection box 1 are connected with a connecting pipe 2; the surface of the collection box 1 is provided with a connecting device, and the connecting device includes two support frames 31, the upper surfaces of the two support frames 31 are fixedly connected to the bottom end of the collection box 1, the inner surface of the collection box 1 is fixedly connected with a heat conducting plate 32, the inner walls of the two support frames 31 are inserted with a water collecting box 33, and the inner walls of the support frames 31 and the water collecting box 33 are threadedly connected. A positioning pin 34 is provided, and the water collecting box 33 is located directly below the heat conducting plate 32. When working, the heat conducting plate 32 is fixed to the inner surface of the collecting box 1, and then the water collecting box 33 is pushed to make the water collecting box 33 slide on the surface of the support frame 31. The water collecting box 33 fits the heat conducting plate 32, and then the positioning pin 34 is rotated to the inner wall of the support frame 31 and the water collecting box 33. When the flue gas flows, the heat in the flue gas will enter the water in the water collecting box 33 through the heat conducting plate 32. By setting the heat conducting plate 32 and the water collecting box 33, the heat in the flue gas can be recovered.

[0024] A plurality of heat collecting rods 35 are fixedly connected to the upper surface of the heat conducting plate 32, and the heat collecting rods 35 are inserted into the inner wall of the collecting box 1; when working, the flue gas flows on the surface of the heat collecting rods 35, and the setting of the heat collecting rods 35 can conveniently collect the heat in the flue gas.

[0025] The bottom end of the heat conducting plate 32 is fixedly connected with a plurality of heat conducting rods 36, and the heat conducting rods 36 are inserted into the inner wall of the water collecting tank 33; when working, the heat will be introduced into the water collecting tank 33 by the heat conducting rods 36, and the heat can be directly contacted with the water body by setting the heat conducting rods 36.

[0026] The side wall of the water collecting box 33 is connected to a water inlet pipe 37, and the end of the water collecting box 33 away from the water inlet pipe 37 is connected to a water outlet pipe 38; when working, water flows into the water collecting box 33 through the water inlet pipe 37, and then flows out of the water collecting box 33 through the water outlet pipe 38. The provision of the water inlet pipe 37 and the water outlet pipe 38 can facilitate the circulation of water.

[0027] The bottom ends of the two support frames 31 are fixedly connected with a pad 39; when working, the support frame 31 will drive the pad 39 to move, and the setting of the pad 39 can connect the two support frames 31 together, thereby increasing the stability of the entire device.

[0028] A supporting device 4 is provided on the upper surface of the pad 39, and the supporting device 4 includes a fixing plate 41, and the fixing plate 41 is located directly above the pad 39. The upper surface of the fixing plate 41 is rotatably connected to two sleeves 42, and the inner walls of the two sleeves 42 are threadedly connected to threaded rods 43, and the upper surfaces of the two threaded rods 43 are fixedly connected to a top plate 44, and the top plate 44 is located directly below the water collecting tank 33; when working, the fixing plate 41 is placed on the surface of the pad 39, and then the sleeve 42 is rotated to allow the sleeve 42 to rotate on the surface of the threaded rod 43, and the threaded rod 43 will drive the top plate 44 to move, and the top plate 44 will be against the bottom end of the water collecting tank 33. By setting the fixing plate 41, the sleeve 42, the threaded rod 43 and the top plate 44, the water collecting tank 33 can be assisted in supporting to a certain extent.

[0029] The upper surface of the fixed plate 41 is fixedly connected to a placement plate 45, and the bottom end of the top plate 44 is fixedly connected to a slide plate 46, and the surface of the slide plate 46 is slidably connected to the inner wall of the placement plate 45; during operation, the top plate 44 drives the slide plate 46 to slide, and the slide plate 46 slides on the inner wall of the placement plate 45. By arranging the placement plate 45 and the slide plate 46, the situation where the top plate 44 moves randomly or bends can be reduced.

[0030] Working principle: when it is necessary to incinerate hazardous waste, the heat conducting plate 32 is fixed on the inner surface of the collecting box 1, and the heat collecting rod 35 is inserted into the collecting box 1. Then the collecting box 1 is installed on the surface of the support frame 31. The support frame 31 is placed on the ground through the pad 39, and then the water collecting box 33 is pushed to let the water collecting box 33 slide on the surface of the support frame 31. The water collecting box 33 is sleeved on the surface of the heat conducting rod 36, and then the positioning pin 34 is rotated to the inner wall of the support frame 31 and the water collecting box 33, and then water enters the water collecting box 33 through the water inlet pipe 37. When the flue gas flows, the flue gas will enter the water in the water collecting box 33 through the heat collecting rod 35, the heat conducting plate 32 and the heat conducting rod 36. After the water temperature rises, the water is allowed to flow out through the water outlet pipe 38. By setting the water collecting box 33, the heat conducting plate 3 2. The heat collecting rod 35 and the heat conducting rod 36 can heat the water in the water collecting tank 33, thereby achieving the effect of waste heat recovery, which can also increase the utilization rate of energy; after the water collecting tank 33 is installed, the fixing plate 41 is placed on the surface of the pad 39, and then the sleeve 42 is rotated to allow the sleeve 42 to rotate on the surface of the fixing plate 41 and the surface of the threaded rod 43, and the threaded rod 43 drives the top plate 44 to move, and the top plate 44 is pressed against the surface of the water collecting tank 33. When the top plate 44 moves, the top plate 44 will drive the slide plate 46 to slide, and the slide plate 46 slides on the inner wall of the placement plate 45. By setting the fixing plate 41, the sleeve 42, the threaded rod 43 and the top plate 44, the water collecting tank 33 can be supported to a certain extent. At the same time, the placement plate 45 and the slide plate 46 can reduce the situation where the top plate 44 moves or bends.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A waste heat recovery device for a hazardous waste incineration line combustion device, comprising a collection box (1) and a collection device (3), wherein both sides of the collection box (1) are connected to a connecting pipe (2); Features: The surface of the collection box (1) is provided with a connection device, and the connection device includes two support frames (31), the upper surfaces of the two support frames (31) are fixedly connected to the bottom end of the collection box (1), the inner surface of the collection box (1) is fixedly connected to a heat conducting plate (32), the inner walls of the two support frames (31) are provided with a water collecting box (33), the inner walls of the support frames (31) and the water collecting box (33) are threadedly connected with a plurality of positioning pins (34), and the water collecting box (33) is located directly below the heat conducting plate (32).

2. A waste heat recovery device for a hazardous waste incineration line combustion device according to claim 1, Features: A plurality of heat collecting rods (35) are fixedly connected to the upper surface of the heat conducting plate (32), and the heat collecting rods (35) are inserted into the inner wall of the collection box (1).

3. A waste heat recovery device for a hazardous waste incineration line combustion device according to claim 2, Features: A plurality of heat-conducting rods (36) are fixedly connected to the bottom end of the heat-conducting plate (32), and the heat-conducting rods (36) are inserted into the inner wall of the water collecting tank (33).

4. A waste heat recovery device for a hazardous waste incineration line combustion device according to claim 1, Features: The side wall of the water collecting box (33) is connected to a water inlet pipe (37), and one end of the water collecting box (33) away from the water inlet pipe (37) is connected to a water outlet pipe (38).

5. A waste heat recovery device for a hazardous waste incineration line combustion device according to claim 1, Features: A backing plate (39) is fixedly connected to the bottom ends of the two support frames (31).

6. A waste heat recovery device for a hazardous waste incineration line combustion device according to claim 5, Features: A supporting device (4) is provided on the upper surface of the pad (39), and the supporting device (4) comprises a fixing plate (41), and the fixing plate (41) is located directly above the pad (39). Two sleeves (42) are rotatably connected to the upper surface of the fixing plate (41), and the inner walls of the two sleeves (42) are both threadedly connected to threaded rods (43), and the upper surfaces of the two threaded rods (43) are fixedly connected to a top plate (44), and the top plate (44) is located directly below the water collecting tank (33).

7. A waste heat recovery device for a hazardous waste incineration line combustion device according to claim 6, Features: The upper surface of the fixed plate (41) is fixedly connected to a placement plate (45), the bottom end of the top plate (44) is fixedly connected to a slide plate (46), and the surface of the slide plate (46) is slidably connected to the inner wall of the placement plate (45).

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