CN216844735U - Desulfurization and denitrification boiler waste heat recovery device - Google Patents
Desulfurization and denitrification boiler waste heat recovery device Download PDFInfo
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- CN216844735U CN216844735U CN202220020868.8U CN202220020868U CN216844735U CN 216844735 U CN216844735 U CN 216844735U CN 202220020868 U CN202220020868 U CN 202220020868U CN 216844735 U CN216844735 U CN 216844735U
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Abstract
The utility model discloses a desulfurization and denitrification boiler waste heat recovery device, which comprises a waste heat recovery box with an opening at the top, wherein the top of the waste heat recovery box is fixedly connected with a cover plate, and a waste heat recovery mechanism and a filtering knocking mechanism matched with the waste heat recovery mechanism are arranged in the waste heat recovery box; the waste heat recycling mechanism comprises a water storage tank fixedly installed between the inner walls of the two sides of the waste heat recycling tank, the left side of the water storage tank is communicated with and fixed with an L-shaped water inlet pipe, and the left side of the L-shaped water inlet pipe extends to the left side of the waste heat recycling tank. The utility model relates to a rationally, be convenient for retrieve the waste heat in the flue gas and recycle, reduce thermal waste in the flue gas, be convenient for filter the dust impurity in the flue gas, reduce the environmental pollution that the direct emission of flue gas caused, and shake the filter screen about filterable in-process is convenient for circulate, avoid a large amount of static accumulations of impurity to block up the phenomenon of filter screen.
Description
Technical Field
The utility model relates to a boiler waste heat recovery equipment technical field especially relates to a SOx/NOx control's boiler waste heat recovery device.
Background
The flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry of generating multiple nitrogen oxides and sulfur oxides, the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, so the application of the technology has a lot of benefits on environmental air purification, and because the technology can realize desulfurization and denitration simultaneously in a set of system, particularly along with continuous and strict control standard of NOX, the desulfurization and denitration technology is increasingly emphasized by various countries;
present SOx/NOx control's boiler, the flue gas of production is direct discharge mostly, can not be effectual carry out waste heat recovery to exhaust flue gas, the flue gas that general SOx/NOx control's boiler discharged out still has partial waste heat not utilized just by directly discharging to the atmosphere, this not only causes a large amount of energy extravagantly, the direct discharge of flue gas has also aggravated the pollution of environment simultaneously, can not satisfy the user demand, synthesize the above-mentioned condition and improve, therefore we have proposed a SOx/NOx control's boiler waste heat recovery device and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a boiler waste heat recovery device for desulfurization and denitrification.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a desulfurization and denitrification boiler waste heat recovery device comprises a waste heat recovery box with an opening at the top, wherein the top of the waste heat recovery box is fixedly connected with a cover plate, and a waste heat recovery mechanism and a filtering and knocking mechanism matched with the waste heat recovery mechanism are arranged in the waste heat recovery box;
the waste heat recycling mechanism comprises a water storage tank fixedly arranged between the inner walls of the two sides of the waste heat recovery tank, the left side of the water storage tank is communicated and fixed with an L-shaped water inlet pipe, the left side of the L-shaped water inlet pipe extends to the left side of the waste heat recovery tank, the bottom of the right side of the water storage tank is communicated and fixed with a water outlet pipe, the right end of the water outlet pipe extends to the right side of the waste heat recovery tank and is fixedly provided with a valve, the waste heat recovery tank is fixedly sleeved on the L-shaped water inlet pipe and the water outlet pipe, two connecting pipes with both ends of a plugging structure are fixedly connected between the inner walls of the two sides of the waste heat recovery tank, the water storage tank is arranged between the two connecting pipes, one sides of the two connecting pipes, which are close to each other, are communicated and fixed with a plurality of air outlet hoods, one sides of the two connecting pipes, which are close to each other, are communicated and fixed with a same vertical pipe, the vertical pipe is arranged on the left side of the water storage tank, and the right side of the waste heat recovery tank is communicated and fixed with an exhaust pipe, the exhaust pipe is positioned between the two connecting pipes, the top of the connecting pipe positioned above the two connecting pipes is communicated and fixed with an air inlet pipe, the top end of the air inlet pipe extends to the upper part of the cover plate, the cover plate is fixedly sleeved on the air inlet pipe, an exhaust fan is arranged in the air inlet pipe, and the exhaust fan is fastened at the top end of the air inlet pipe in a threaded manner;
the filtering and vibrating mechanism comprises a clip frame which is movably sleeved in the air inlet pipe, a filter screen is fixedly installed in the clip frame, two L-shaped positioning rods are fixedly connected to the bottom of the air exhauster, the two L-shaped positioning rods are symmetrically arranged, the clip frame is slidably sleeved on the two L-shaped positioning rods, two springs are fixedly connected between the top of the clip frame and the bottom of the air exhauster, the springs are movably sleeved on the corresponding L-shaped positioning rods, balls are installed at the bottom of the filter screen, an eccentric wheel is arranged below the balls and matched with the balls, a rotating shaft is fixedly connected to the right side of the eccentric wheel, the right end of the rotating shaft extends to the right side of the air inlet pipe, a driving motor is fixedly connected to the top of the right side of the waste heat recovery box, and the left end of an output shaft of the driving motor extends into the waste heat recovery box and is fixedly connected with the right end of the rotating shaft.
Preferably, two fixing blocks are fixedly connected to two sides of the water storage tank, and one side, far away from the water storage tank, of each fixing block is fixedly connected with the side wall of the waste heat recovery tank.
Preferably, a first circular hole is formed in the inner wall of the left side of the waste heat recovery box, a second circular hole is formed in the inner wall of the right side of the waste heat recovery box, the inner wall of the first circular hole is fixedly connected with the outer side of the L-shaped water inlet pipe, and the inner wall of the second circular hole is fixedly connected with the outer side of the water outlet pipe.
Preferably, two mounting blocks are fixedly connected to the top of the exhaust fan, thread grooves are formed in two sides of the top end of the air inlet pipe, T-shaped fastening bolts are sleeved in the thread grooves in a sleeved mode, and the mounting blocks are sleeved on the corresponding T-shaped fastening bolts in a threaded mode.
Preferably, the bottom of the filter screen is fixedly connected with a rectangular block, and the ball is embedded at the bottom of the rectangular block.
Preferably, a third circular hole is formed in the inner wall of the right side of the air inlet pipe, a sealing bearing is fixedly sleeved in the third circular hole, and the inner side of an inner ring of the sealing bearing is fixedly connected with the outer side of the rotating shaft.
Preferably, rectangular holes are formed in two sides of the top of the square frame, and the inner walls of the rectangular holes are connected with the outer sides of the corresponding L-shaped positioning rods in a sliding mode.
Preferably, a fourth circular hole is formed in the inner wall of the right side of the waste heat recovery tank, a first bearing is fixedly sleeved in the fourth circular hole, and the inner ring of the first bearing is fixedly connected with the outer side of an output shaft of the driving motor.
Preferably, the water storage tank is made of a heat conduction copper material.
Compared with the prior art, the beneficial effects of the utility model are that:
the waste heat recovery tank, the water storage tank, the connecting pipe, the vertical pipe, the air outlet cover, the exhaust pipe, the air inlet pipe, the driving motor, the exhaust fan, the rotating shaft, the L-shaped positioning rod, the square frame, the spring, the filter screen and the eccentric wheel are matched with the balls, the air inlet pipe is communicated with a smoke discharge port of the boiler by using an external connecting pipeline, the exhaust fan is started to extract smoke discharged from the boiler, the extracted smoke passes through the filter screen and enters the connecting pipe positioned above, the smoke in the connecting pipe above enters the connecting pipe below through the vertical pipe, the smoke in the connecting pipe is discharged through the corresponding air outlet cover and simultaneously blows the top and the bottom of the water storage tank, water in the water storage tank absorbs heat of the smoke, and therefore the purpose of heating the water in the water storage tank is achieved, and the smoke after the heat is absorbed is discharged to the outside through the exhaust pipe;
the filter screen filters dust and impurities in the flue gas, the driving motor is started to drive the eccentric wheel to rotate through the rotating shaft while filtering, the eccentric wheel collides and extrudes the balls to vibrate upwards when rotating the front half circle, the balls drive the filter screen to vibrate upwards through the rectangular block, the filter screen drives the clip frame to slide upwards on the two L-shaped positioning rods and compress the spring, when the eccentric wheel rotates for the second half circle, the extrusion force on the ball is gradually released and separated from the ball, at the moment, the elastic force of the spring in a compressed state drives the filter screen to move back downwards through the square-shaped frame, the eccentric wheel continuously rotates, and then drive the filter screen and shake about lasting circulation and upwards shake the impurity dust that will be located its top, avoid a large amount of static accumulations of impurity to block up the phenomenon of filter screen, two T shape fastening bolts of forward rotation remove the fixed to the air exhauster, can take out the impurity dust on it from the air inlet with the filter screen and clear up.
The utility model relates to a rationally, be convenient for retrieve the waste heat in the flue gas and recycle, reduce thermal waste in the flue gas, be convenient for filter the dust impurity in the flue gas, reduce the environmental pollution that the direct emission of flue gas caused, and shake the filter screen about filterable in-process is convenient for circulate, avoid a large amount of static accumulations of impurity to block up the phenomenon of filter screen.
Drawings
Fig. 1 is a schematic structural diagram of a boiler waste heat recovery device for desulfurization and denitrification provided by the utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 waste heat recovery case, 2 storage water tanks, 201 outlet pipes, 202L-shaped inlet pipes, 3 connecting pipes, 4 vertical pipes, 5 air outlet covers, 6 exhaust pipes, 7 air inlet pipes, 8 driving motors, 9 exhaust fans, 10 rotating shafts, 11L-shaped positioning rods, 12-shaped frames, 13 springs, 14 filter screens, 15 eccentric wheels and 16 balls.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a desulfurization and denitrification boiler waste heat recovery device comprises a waste heat recovery box 1 with an opening at the top, a cover plate is fixedly connected to the top of the waste heat recovery box 1, and a waste heat recovery mechanism and a filtering and knocking mechanism matched with the waste heat recovery mechanism are arranged in the waste heat recovery box 1;
the waste heat recycling mechanism comprises a water storage tank 2 fixedly arranged between the inner walls of two sides of a waste heat recovery tank 1, the left side of the water storage tank 2 is communicated and fixed with an L-shaped water inlet pipe 202, the left side of the L-shaped water inlet pipe 202 extends to the left side of the waste heat recovery tank 1, the bottom of the right side of the water storage tank 2 is communicated and fixed with a water outlet pipe 201, the right end of the water outlet pipe 201 extends to the right side of the waste heat recovery tank 1 and is fixedly provided with a valve, the waste heat recovery tank 1 is fixedly sleeved on the L-shaped water inlet pipe 202 and the water outlet pipe 201, two connecting pipes 3 with two ends both of plugging structures are fixedly connected between the inner walls of two sides of the waste heat recovery tank 1, the water storage tank 2 is positioned between the two connecting pipes 3, one sides of the two connecting pipes 3 which are close to each other are communicated and are fixed with a plurality of air outlet hoods 5, one side of the two connecting pipes 3 which are close to each other is communicated and fixed with a same vertical pipe 4, and the vertical pipe 4 is positioned at the left side of the water storage tank 2, an exhaust pipe 6 is communicated and fixed on the right side of the waste heat recovery tank 1, the exhaust pipe 6 is positioned between the two connecting pipes 3, the top of the connecting pipe 3 positioned above the two connecting pipes 3 is communicated and fixed with an air inlet pipe 7, the top end of the air inlet pipe 7 extends to the upper part of a cover plate, the cover plate is fixedly sleeved on the air inlet pipe 7, an exhaust fan 9 is arranged in the air inlet pipe 7, and the exhaust fan 9 is fastened at the top end of the air inlet pipe 7 in a threaded manner;
the filtering and knocking mechanism comprises a clip frame 12 movably sleeved in an air inlet pipe 7, a filter screen 14 is fixedly installed in the clip frame 12, two L-shaped positioning rods 11 are fixedly connected to the bottom of an exhaust fan 9, the two L-shaped positioning rods 11 are symmetrically arranged, the clip frame 12 is slidably sleeved on the two L-shaped positioning rods 11, two springs 13 are fixedly connected between the top of the clip frame 12 and the bottom of the exhaust fan 9, the springs 13 are movably sleeved on the corresponding L-shaped positioning rods 11, balls 16 are installed at the bottom of the filter screen 14, eccentric wheels 15 are arranged below the balls 16, the eccentric wheels 15 are matched with the balls 16, a rotating shaft 10 is fixedly connected to the right side of the eccentric wheels 15, the right end of the rotating shaft 10 extends to the right side of the air inlet pipe 7, a driving motor 8 is fixedly connected to the top of the right side of the waste heat recovery tank 1, the left end of an output shaft of the driving motor 8 extends into the waste heat recovery tank 1 and is fixedly connected with the right end of the rotating shaft 10, the utility model relates to a rationally, be convenient for retrieve the waste heat in the flue gas and recycle, reduce thermal waste in the flue gas, be convenient for filter the dust impurity in the flue gas, reduce the environmental pollution that the direct emission of flue gas caused, and shake filter screen 14 about filterable in-process is convenient for circulate, avoid a large amount of static accumulations of impurity to block up the phenomenon of filter screen 14.
In the utility model, two fixed blocks are fixedly connected with both sides of the water storage tank 2, one side of the fixed block, which is far away from the water storage tank 2, is fixedly connected with the side wall of the waste heat recovery tank 1, a first circular hole is arranged on the inner wall of the left side of the waste heat recovery tank 1, a second circular hole is arranged on the inner wall of the right side of the waste heat recovery tank 1, the inner wall of the first circular hole is fixedly connected with the outer side of the L-shaped water inlet pipe 202, the inner wall of the second circular hole is fixedly connected with the outer side of the water outlet pipe 201, two mounting blocks are fixedly connected with the top of the exhaust fan 9, both sides of the top end of the air inlet pipe 7 are respectively provided with a threaded groove, a T-shaped fastening bolt is sleeved in the threaded groove, the mounting blocks are sleeved on the corresponding T-shaped fastening bolts, a rectangular block is fixedly connected with the bottom of the filter screen 14, a ball 16 is embedded in the bottom of the rectangular block, a third circular hole is arranged on the inner wall of the right side of the air inlet pipe 7, the third round hole is internally fixedly sleeved with a sealing bearing, the inner side of the inner ring of the sealing bearing is fixedly connected with the outer side of the rotating shaft 10, both sides of the top part of the square frame 12 are provided with rectangular holes, the inner wall of each rectangular hole is connected with the outer side of the corresponding L-shaped positioning rod 11 in a sliding way, the inner wall of the right side of the waste heat recovery box 1 is provided with a fourth round hole, the fourth round hole is internally fixedly sleeved with a first bearing, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the output shaft of the driving motor 8, and the material of the water storage tank 2 is a heat conduction copper material, so that the utility model has reasonable design, is convenient for recovering and recycling the waste heat in the flue gas, reduces the waste of the heat in the flue gas, is convenient for filtering dust and impurities in the flue gas, and reduces the environmental pollution caused by the direct emission of the flue gas, and the filter screen 14 is convenient to vibrate up and down circularly in the filtering process, so that the phenomenon that a large amount of impurities are statically accumulated to block the filter screen 14 is avoided.
The working principle is as follows: when in use, the air inlet pipe 7 is communicated with the exhaust port of boiler flue gas by using an external connecting pipeline, the exhaust fan 9 is started, the exhaust fan 9 extracts the flue gas exhausted from the boiler, the extracted flue gas passes through the filter screen 14 and enters the connecting pipe 3 positioned above, the flue gas in the connecting pipe 3 positioned above enters the connecting pipe 3 positioned below through the vertical pipe 4, the flue gas in the connecting pipe 3 is exhausted through the corresponding air outlet cover 5 and blows the top and the bottom of the water storage tank 2 simultaneously, according to the heat conduction characteristic of the water storage tank 2, the heat in the blown flue gas enters the water storage tank 2, the water in the water storage tank 2 absorbs the heat, thereby achieving the purpose of heating the water in the water storage tank 2, simultaneously discharging the smoke with absorbed heat to the outside through the exhaust pipe 6, the waste heat in the flue gas is convenient to recycle, and the waste of heat in the flue gas is reduced;
the filter screen 14 filters dust and impurities in the flue gas, the filtered impurities are shielded at the top of the filter screen 14, environment pollution caused by direct discharge of the impurities in the flue gas is avoided, the filter screen 14 is used for a long time, and a phenomenon that a large amount of impurities are statically accumulated to block the filter screen 14 is easily caused, so that the driving motor 8 is started while filtering, an output shaft of the driving motor 8 drives a rotating shaft 10 to rotate, the rotating shaft 10 drives an eccentric wheel 15 to rotate, the eccentric wheel 15 collides and extrudes a ball 16 when rotating for the first half circle, the force of the collision drives the ball 16 to vibrate upwards, the ball 16 drives the filter screen 14 to vibrate upwards through a rectangular block, the filter screen 14 drives a square frame 12 to slide upwards on two L-shaped positioning rods 11 and compress a spring 13, when the eccentric wheel 15 rotates for the second half circle, the extrusion force on the ball 16 is gradually released and separated from the ball 16, at the moment, the elasticity of the spring 13 in a compression state drives the square frame 12 to move downwards, the square frame 12 drives the filter screen 14 to move back downwards, the filter screen 14 drives the rectangular block to move back downwards, the eccentric wheel 15 continuously rotates, and then the filter screen 14 is driven to continuously and circularly vibrate up and down, under the vibration force, the filter screen 14 continuously and circularly vibrates the impurity dust above the filter screen upwards, the phenomenon that a large amount of impurities are statically accumulated to block the filter screen 14 is avoided, and the ventilation stability during filtering is improved;
when the filter screen 14 needs to be taken out for cleaning, the two T-shaped fastening bolts are rotated in the forward direction, the T-shaped fastening bolts gradually move out of corresponding thread grooves while rotating, fixing of the mounting blocks is removed, the two mounting blocks are moved upwards to drive the exhaust fan 9 to move out of the air inlet pipe 7 upwards, the exhaust fan 9 drives the clip frame 12 to move out of the air inlet pipe 7 through the two springs 13, the clip frame 12 drives the filter screen 14 to move out of the air inlet pipe 7, and therefore impurity and dust on the filter screen 14 can be cleaned.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. A desulfurization and denitrification boiler waste heat recovery device comprises a waste heat recovery box (1) with an opening at the top, wherein the top of the waste heat recovery box (1) is fixedly connected with a cover plate, and the desulfurization and denitrification boiler waste heat recovery device is characterized in that a waste heat recovery mechanism and a filtering knocking mechanism matched with the waste heat recovery mechanism are arranged in the waste heat recovery box (1);
the waste heat recycling mechanism comprises a water storage tank (2) fixedly installed between the inner walls of the two sides of a waste heat recovery tank (1), the left side of the water storage tank (2) is communicated and fixed with an L-shaped water inlet pipe (202), the left side of the L-shaped water inlet pipe (202) extends to the left side of the waste heat recovery tank (1), the bottom of the right side of the water storage tank (2) is communicated and fixed with a water outlet pipe (201), the right end of the water outlet pipe (201) extends to the right side of the waste heat recovery tank (1) and is fixedly provided with a valve, the waste heat recovery tank (1) is fixedly sleeved on the L-shaped water inlet pipe (202) and the water outlet pipe (201), two connecting pipes (3) with two ends being of a plugging structure are fixedly connected between the inner walls of the two sides of the waste heat recovery tank (1), the water storage tank (2) is located between the two connecting pipes (3), one sides of the two connecting pipes (3) close to each other are communicated and fixed with a plurality of air outlet covers (5), one side, close to each other, of each of the two connecting pipes (3) is communicated and fixed with the same vertical pipe (4), the vertical pipe (4) is located on the left side of the water storage tank (2), the right side of the waste heat recovery tank (1) is communicated and fixed with an exhaust pipe (6), the exhaust pipe (6) is located between the two connecting pipes (3), the tops of the connecting pipes (3) located above the two connecting pipes (3) are communicated and fixed with an air inlet pipe (7), the top end of the air inlet pipe (7) extends to the upper side of the cover plate, the cover plate is fixedly sleeved on the air inlet pipe (7), an exhaust fan (9) is arranged in the air inlet pipe (7), and the exhaust fan (9) is fastened on the top end of the air inlet pipe (7) in a threaded mode;
the filtering and knocking mechanism comprises a square frame (12) movably sleeved in an air inlet pipe (7), a filter screen (14) is fixedly installed in the square frame (12), the bottom of an exhaust fan (9) is fixedly connected with two L-shaped positioning rods (11), the two L-shaped positioning rods (11) are symmetrically arranged, the square frame (12) is slidably sleeved on the two L-shaped positioning rods (11), two springs (13) are fixedly connected between the top of the square frame (12) and the bottom of the exhaust fan (9), the springs (13) are movably sleeved on the corresponding L-shaped positioning rods (11), balls (16) are installed at the bottom of the filter screen (14), an eccentric wheel (15) is arranged below the balls (16), the eccentric wheel (15) is matched with the balls (16), a rotating shaft (10) is fixedly connected to the right side of the eccentric wheel (15), and the right end of the rotating shaft (10) extends to the right side of the air inlet pipe (7), the top of the right side of the waste heat recovery box (1) is fixedly connected with a driving motor (8), and the left end of an output shaft of the driving motor (8) extends into the waste heat recovery box (1) and is fixedly connected with the right end of the rotating shaft (10).
2. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, wherein two fixing blocks are fixedly connected to two sides of the water storage tank (2), and one side of each fixing block, which is far away from the water storage tank (2), is fixedly connected with the side wall of the waste heat recovery tank (1).
3. The desulfurization and denitrification boiler waste heat recovery device as claimed in claim 1, wherein a first circular hole is formed in the inner wall of the left side of the waste heat recovery tank (1), a second circular hole is formed in the inner wall of the right side of the waste heat recovery tank (1), the inner wall of the first circular hole is fixedly connected with the outer side of the L-shaped water inlet pipe (202), and the inner wall of the second circular hole is fixedly connected with the outer side of the water outlet pipe (201).
4. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, wherein two mounting blocks are fixedly connected to the top of the exhaust fan (9), thread grooves are formed in both sides of the top end of the air inlet pipe (7), T-shaped fastening bolts are sleeved in the thread grooves, and the mounting blocks are sleeved on the corresponding T-shaped fastening bolts in a threaded manner.
5. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, wherein a rectangular block is fixedly connected to the bottom of the filter screen (14), and the balls (16) are embedded in the bottom of the rectangular block.
6. The desulfurization and denitrification boiler waste heat recovery device as claimed in claim 1, wherein a third circular hole is formed in the right inner wall of the air inlet pipe (7), a sealing bearing is fixedly sleeved in the third circular hole, and the inner side of an inner ring of the sealing bearing is fixedly connected with the outer side of the rotating shaft (10).
7. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, wherein rectangular holes are formed in both sides of the top of the square frame (12), and the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding L-shaped positioning rods (11).
8. The desulfurization and denitrification boiler waste heat recovery device as claimed in claim 1, wherein a fourth circular hole is formed in the inner wall of the right side of the waste heat recovery tank (1), a first bearing is fixedly sleeved in the fourth circular hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of an output shaft of the driving motor (8).
9. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, wherein the water storage tank (2) is made of a heat-conducting copper material.
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Cited By (1)
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CN115371446A (en) * | 2022-07-06 | 2022-11-22 | 江苏大鸿环保设备有限公司 | Rotary kiln waste heat flue gas utilization device and use method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115371446A (en) * | 2022-07-06 | 2022-11-22 | 江苏大鸿环保设备有限公司 | Rotary kiln waste heat flue gas utilization device and use method thereof |
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