White smoke elimination and waste heat recovery device

Abstract

The utility model relates to a white smoke elimination and waste heat recovery device which comprises a recovery furnace, an air inlet is formed in the bottom end of the recovery furnace, a water inlet hole is formed in the back face of the recovery furnace, protection rods are symmetrically and fixedly connected to the outer portion of the recovery furnace, rails are symmetrically and fixedly connected to the bottom end of the inner side of the recovery furnace, and purification frames are slidably connected to the interiors of the rails. A handle is fixedly connected to the exterior of the purification frame, a rectangular box is fixedly connected to one end of the top of the rail, a through groove is formed in the rectangular box, a limiting groove is formed in the inner side wall of the through groove, a limiting ring is fixedly connected to the interior of the limiting groove, and an extrusion column is slidably connected to the interior of the limiting ring. The flue gas purification frame has the beneficial effects that through the design of the trapezoidal blocks and the extrusion rings, the purification frame can be quickly mounted, particulate matters in flue gas can be purified, and the overall practicability is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery technical field, concretely relates to a white smoke elimination and waste heat recovery device. BACKGROUND

[0002] The wet flue gas discharged by the boiler chimney contacts with the ambient air with low temperature, and in the flue gas cooling process, the water vapor contained in the flue gas is supersaturated and condensed, and the condensed water drops refract and scatter the light, so that the smoke plume appears white or gray, which is called "white smoke". The white smoke will cause strong visual pollution, and in addition, the flue gas also has certain heat, which is directly discharged into the air, causing waste of energy, so the waste heat recovery device is used.

[0003] In the prior art, the white smoke is introduced into the inside of the recovery furnace, then a water tank is arranged at the top of the recovery furnace, after the residual heat smoke enters the recovery furnace, the water in the water tank is heated, and the resource recycling is completed, but in actual use, if the flue gas contains a large amount of particulate matter, dust or other impurities, the impurities may block the recovery equipment, reduce the recovery efficiency, and even damage the equipment. UTILITARIAN CONTENT

[0004] In view of the defects of the prior art, the utility model provides a white smoke elimination and waste heat recovery device, which inserts the purification frame into the inside of the track, then the trapezoidal block and the extrusion ring are mutually attached, the purification frame installation is quickly completed, and the particulate matter in the flue gas is purified, so as to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme, a white smoke elimination and waste heat recovery device, include: recovery furnace, the bottom of recovery furnace is provided with air inlet, the back of recovery furnace is provided with water inlet hole, the outside of recovery furnace is fixedly connected with the protection rod, the bottom of the inside of recovery furnace is fixedly connected with the track, the inside of track is connected with the purification frame of sliding, the outside of purification frame is fixedly connected with the handle, one end of track top is fixedly connected with the rectangular box, the inside of rectangular box is provided with the through groove, the inside wall of through groove is provided with the limit groove, the inside of limit groove is fixedly connected with the limit ring, the inside of limit ring is connected with the extrusion column of sliding, the outside of extrusion column is equipped with the first spring, the bottom of extrusion column is fixedly connected with the trapezoidal block.

[0006] As the preferred scheme of the utility model, one end of the purification frame is fixedly connected with the extension rod, one end of the extension rod is fixedly connected with the hemisphere, the outside of the extension rod is connected with the extrusion ring of sliding, the extrusion ring is designed as a shuttle structure, the outside of the extrusion ring and the outside of the extension rod are equipped with the second spring.

[0007] As the preferred scheme of the utility model, the inner side wall of the recovery furnace is fixedly connected with a partition plate above the purification frame, the partition plate is designed in V-shaped structure, and a communicating pipe is fixedly connected to the middle of the partition plate.

[0008] As the preferred scheme of the utility model, the communicating pipe extends to the outside of the partition plate, and a connecting pipe is fixedly connected to the end of the communicating pipe away from the partition plate, and the connecting pipe is designed in rectangular structure.

[0009] As the preferred scheme of the utility model, the top end of the inner side of the recovery furnace is rotatably connected with a rotating shaft, the bottom end of the rotating shaft is fixedly connected with a cross plate, and the bottom of the rotating shaft is rotatably connected with a toothed disc.

[0010] As the preferred scheme of the utility model, the inside of the cross plate is rotatably connected with a plug shaft, the top and bottom of the plug shaft are fixedly connected with a first gear and a second gear respectively, and the outside of the second gear is meshingly connected with a third gear.

[0011] As the preferred scheme of the utility model, the middle of the third gear is fixedly connected with a guide rod, the end of the guide rod away from the third gear is rotatably connected with a vertical shaft, and the outside of the vertical shaft is fixedly connected with a stirring blade.

[0012] The utility model discloses the beneficial effect is:

[0013] 1、 the utility model discloses, by the purification frame is inserted into the inside of the track, finally, the extension rod will insert the inside of the through slot, the hemisphere will directly with trapezoidal piece contact, when trapezoidal piece is under pressure, the first spring is compressed, then extrusion column is in the inside of the limit groove and extends upwards, finally, trapezoidal piece is located at the outside of the extrusion ring, and extrusion is carried out to the extension rod, can quickly complete the installation of the purification frame, and the purification frame can purify the particulate matter in flue gas.

[0014] 2、 the utility model discloses, by the output of motor and the rotating shaft fixed connection, the rotating shaft will drive cross plate synchronous circulation rotation, simultaneously, first gear is along toothed disc and is meshed, and the subsequent second gear and third gear are mutually meshed, realize that the guide rod swings, drive stirring blade and rotate, and the centrifugal force that the water flow generates also will be turned over to rotating shaft, and the rotation of stirring blade driven by vertical shaft is completed, and the flow rate of water is accelerated, and the heat loss is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the whole internal structure schematic diagram of the utility model;

[0017] Figure 3 It is the partition plate structure schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the purification frame of this utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the rectangular box of this utility model;

[0020] Figure 6 This is a schematic diagram of the stirring blade structure of this utility model;

[0021] In the diagram: 1. Recycling furnace; 2. Air inlet; 3. Protective rod; 4. Track; 5. Purification frame; 6. Handle; 7. Rectangular box; 8. Through slot; 9. Extrusion column; 10. Trapezoidal block; 11. Extension rod; 12. Hemisphere; 13. Extrusion ring; 14. Second spring; 15. Partition plate; 16. Connecting pipe; 17. Connecting pipe; 18. Rotating shaft; 19. Cross plate; 20. Gear disc; 21. First gear; 22. Second gear; 23. Third gear; 24. Guide rod; 25. Vertical shaft; 26. Stirring blade. Detailed Implementation

[0022] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] Example:

[0024] like Figures 1 to 6 As shown, a whitening and waste heat recovery device includes: a recovery furnace 1, an air inlet 2 at the bottom of the recovery furnace 1, a water inlet at the back of the recovery furnace 1, protective rods 3 symmetrically fixedly connected to the outside of the recovery furnace 1, tracks 4 symmetrically fixedly connected to the bottom of the inner side of the recovery furnace 1, a purification frame 5 slidably connected inside the track 4, a handle 6 fixedly connected to the outside of the purification frame 5, a rectangular box 7 fixedly connected to one end of the top of the track 4, a through groove 8 inside the rectangular box 7, and a limit groove on the inner side wall of the through groove 8. A limiting ring is fixedly connected inside the slot, and a squeezing column 9 is slidably connected inside the limiting ring. A first spring is sleeved on the outside of the squeezing column 9, and a trapezoidal block 10 is fixedly connected to the bottom of the squeezing column 9 to connect the residual flue gas with the air inlet 2. Then the flue gas is discharged into the interior of the recovery furnace 1. Subsequently, the flue gas accumulates and continues to be output inward, extending upward to the recovery furnace 1. The operator holds the handle 6 and inserts the purification frame 5 into the interior of the track 4. Then the purification frame 5 will purify the particulate matter in the flue gas.

[0025] In the embodiment, one end of the purification frame 5 is fixedly connected with an extension rod 11, one end of the extension rod 11 is fixedly connected with a hemispherical body 12, the outer portion of the extension rod 11 is slidably connected with an extrusion ring 13, the extrusion ring 13 is designed in a shuttle structure, the outer portion of the extrusion ring 13 and outside the extension rod 11 is sleeved with a second spring 14, when the purification frame 5 is erected inside the track 4, the purification frame 5 is pushed by force, and the track 4 limits the purification frame 5 to move along the predetermined route, finally the extension rod 11 is inserted into the through slot 8, the hemispherical body 12 directly contacts the trapezoidal block 10, when the trapezoidal block 10 is pressed, the first spring is compressed, then the extrusion column 9 extends upward in the limiting slot, finally the trapezoidal block 10 is located outside the extrusion ring 13, and the extension rod 11 is extruded, so that the installation of the purification frame 5 can be quickly completed, when the purification frame 5 needs to be cleaned, the purification frame 5 is pulled out, then the extrusion ring 13 slides outside the extension rod 11, the second spring 14 is extruded, and the extrusion ring 13 and the hemispherical body 12 are close, the shuttle design of the extrusion ring 13 makes the trapezoidal block 10 unable to be stressed, and then slides out of the outer portion of the hemispherical body 12, so that the purification frame 5 is disassembled.

[0026] In the embodiment, the inner side wall of the recovery furnace 1 is fixedly connected with a partition plate 15 above the purification frame 5, the partition plate 15 is designed in a V-shaped structure, the middle portion of the partition plate 15 is fixedly connected with a communication pipe 16, the inside of the recovery furnace 1 is divided into two areas by the partition plate 15, cold water is poured into the top of the partition plate 15 from the water inlet, and the purified flue gas enters the inside of the communication pipe 16.

[0027] In the embodiment, the communication pipe 16 extends to the outside of the partition plate 15, one end of the communication pipe 16 away from the partition plate 15 is fixedly connected with a connecting pipe 17, the connecting pipe 17 is designed in a rectangular structure, and extends from the inside of the communication pipe 16 to the inside of the connecting pipe 17, so that the inside of the connecting pipe 17 generates temperature, the cold water above the partition plate 15 is heated, and the waste heat recovery is completed.

[0028] In the embodiment, the top end of the inside of the recycling furnace 1 is rotatably connected with a rotating shaft 18, the bottom end of the rotating shaft 18 is fixedly connected with a cross plate 19, the bottom of the rotating shaft 18 is rotatably connected with a toothed disc 20, the inside of the cross plate 19 is rotatably connected with a plug shaft, the top and bottom of the plug shaft are fixedly connected with a first gear 21 and a second gear 22 respectively, the outside of the second gear 22 is meshingly connected with a third gear 23, the middle of the third gear 23 is fixedly connected with a guide rod 24, the end of the guide rod 24 away from the third gear 23 is rotatably connected with a vertical shaft 25, the outside of the vertical shaft 25 is fixedly connected with a stirring blade 26, by fixing the motor on the top of the recycling furnace 1 and fixing the output end of the motor with the rotating shaft 18, the rotating shaft 18 will drive the cross plate 19 to rotate synchronously, at the same time, the first gear 21 will mesh along the toothed disc 20, then the second gear 22 and the third gear 23 will mesh with each other, so as to realize the swinging of the guide rod 24 and the rotating of the stirring blade 26, the cold water is stirred, at the same time, the centrifugal force generated by the water flow will also rotate the vertical shaft 25, so as to complete the rotation of the vertical shaft 25 and the stirring blade 26, accelerate the flow rate of the water and reduce the heat loss.

[0029] The implementation process is as follows: the residual flue gas is connected with the air inlet 2, and then the flue gas is discharged into the interior of the recycling furnace 1, and then the flue gas extends upwards of the recycling furnace 1 due to the accumulation and continuous output to the inside, the operator holds the handle 6, inserts the purification frame 5 into the interior of the track 4, and the track 4 limits the purification frame 5 to move along the predetermined route, the extension rod 11 is inserted into the through slot 8, the hemisphere 12 directly contacts the trapezoidal block 10, the first spring is compressed when the trapezoidal block 10 is pressed, then the extrusion column 9 extends upwards in the limiting slot, and finally the trapezoidal block 10 is located outside the extrusion ring 13 to extrude the extension rod 11, so that the purification frame 5 can be quickly installed, when the purification frame 5 needs to be cleaned, the purification frame 5 is pulled outwards, then the extrusion ring 13 slides outside the extension rod 11 and extrudes the second spring 14, and the extrusion ring 13 approaches the hemisphere 12, the shuttle-shaped extrusion ring 13 makes the trapezoidal block 10 unable to be stressed, and then slides out of the hemisphere 12, so that the purification frame 5 is disassembled, the purification frame 5 purifies the particulate matters in the flue gas, the recycling furnace 1 is divided into two areas by the partition plate 15, the purified flue gas enters the connecting pipe 16, and then extends into the connecting pipe 17, so that the temperature in the connecting pipe 17 is generated, the cold water above the partition plate 15 is heated, the waste heat is recovered, the motor is fixed on the top of the recycling furnace 1, the output end of the motor is fixedly connected with the rotating shaft 18, the rotating shaft 18 drives the cross plate 19 to synchronously and circularly rotate, the first gear 21 is engaged with the gear disc 20, the second gear 22 is engaged with the third gear 23, the guide rod 24 swings, the stirring blade 26 rotates, the cold water is stirred, the centrifugal force of the water flow also reversely rotates the vertical shaft 25, the vertical shaft 25 drives the stirring blade 26 to rotate, the water flow speed is accelerated, and the heat loss is reduced.

[0030] Although the preferred embodiments of the present application have been described, those skilled in the art who understand the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0031] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A device for eliminating white residue and recovering waste heat, characterized in that, Include: The recovery furnace is provided with an air inlet at the bottom end, and a water inlet hole is arranged on the back surface of the recovery furnace. The outer part of the recovery furnace is symmetrically fixedly connected with a protection rod. The bottom end of the inner side of the recovery furnace is symmetrically fixedly connected with a track. The inside of the track is slidably connected with a purification frame. The outer part of the purification frame is fixedly connected with a handle. One end of the top of the track is fixedly connected with a rectangular box. A through slot is arranged in the inside of the rectangular box. A limiting slot is arranged on the inner side wall of the through slot. A limiting ring is fixedly connected in the inside of the limiting slot. A extrusion column is slidably connected in the inside of the limiting ring. The outside of the extrusion column is sleeved with a first spring. The bottom of the extrusion column is fixedly connected with a trapezoidal block.

2. The device according to claim 1, wherein One end of the purification frame is fixedly connected with an extension rod. One end of the extension rod is fixedly connected with a hemisphere. The outside of the extension rod is slidably connected with an extrusion ring. The extrusion ring is designed in a shuttle structure. The outside of the extrusion ring is sleeved with a second spring outside the extension rod.

3. The device according to claim 1, wherein A partition is fixedly connected on the inner side wall of the recovery furnace above the purification frame. The partition is designed in a V-shaped structure. A communication pipe is fixedly connected in the middle of the partition.

4. The apparatus according to claim 3, wherein The communication pipe extends to the outside of the partition. One end of the communication pipe away from the partition is fixedly connected with a connecting pipe. The connecting pipe is designed in a rectangular structure.

5. The apparatus according to claim 1, wherein A rotating shaft is rotatably connected at the top end of the inner side of the recovery furnace. The bottom end of the rotating shaft is fixedly connected with a cross plate. A toothed disc is rotatably connected at the bottom of the rotating shaft.

6. A device for white smoke and waste heat recovery according to claim 5, characterized in that, A plug shaft is rotatably connected in the inside of the cross plate. The top and bottom of the plug shaft are fixedly connected with a first gear and a second gear respectively. The outside of the second gear is meshingly connected with a third gear.

7. A device for white smoke and waste heat recovery according to claim 6, characterized in that, The middle of the third gear is fixedly connected with a guide rod. One end of the guide rod away from the third gear is rotatably connected with a vertical shaft. The outside of the vertical shaft is fixedly connected with a stirring blade. ​

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