CN213273939U

CN213273939U - Waste heat recovery collection device of thermal power plant unit

Info

Publication number: CN213273939U
Application number: CN202022214350.1U
Authority: CN
Inventors: 闫萌萌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-08
Filing date: 2020-10-08
Publication date: 2021-05-25
Anticipated expiration: 2030-10-08

Abstract

The utility model discloses a waste heat recovery collection device of thermal power plant unit belongs to waste heat recovery device technical field, including generator, processing section of thick bamboo, curb plate and water tank, the smoke vent of generator passes through the surface intercommunication of pipeline and processing section of thick bamboo, and the generator and the equal fixed connection of processing section of thick bamboo are on the bottom plate, and the front intercommunication of processing section of thick bamboo has the drain pipe, and the outside of drain pipe is provided with the valve, and the upside intercommunication of processing section of thick bamboo has the pipe of discharging fume. The utility model discloses in, through setting up the heat exchange tube, can realize the heat transfer function when leading to water in the heat exchange tube, through setting up brush roller and cam, the brush roller can be cleaned the surface of heat exchange tube when rotatory, the cam can form the striking effect to the heat exchange tube simultaneously, the baffle can drive the heat exchange tube and remove, thereby realize the position control of heat exchange tube, it is all very convenient consequently to take out or install the heat exchange tube, thereby make the cleaning process of heat exchange tube very convenient, the workman can be long clear up the heat exchange tube, let the heat exchange tube keep high-efficient heat exchange efficiency.

Description

Waste heat recovery collection device of thermal power plant unit

Technical Field

The utility model belongs to the technical field of waste heat recovery device, especially, relate to a waste heat recovery collection device of thermal power plant's unit.

Background

Waste heat recovery device generally utilizes on some devices that the heat dissipation capacity is great, through absorbing the heat on these devices to in cold water with the heat transfer of device, realize the heat transfer effect through heating cold water.

Current heat exchange device generally installs the heat exchange tube in the smoke evacuation pipe, utilize the heat exchange tube to absorb the heat in the waste flue gas, however the surface of heat exchange tube can be attached to a large amount of impurity after using for a long time, these impurity can be to the heat exchange efficiency who influences the heat exchange tube, and the clearance of heat exchange tube very conveniently leads to the clearance number of times less, can greatly reduce heat transfer effect like this, also can deposit a large amount of impurity after leading the inside long-time use of chimney simultaneously, impurity is piled up the emission that influences the flue gas, can indirectly influence heat exchange efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the heat exchange efficiency problem that can indirectly influence can also be greatly reduced in order to solve the very inconvenient clearance number of times that leads to of heat exchange tube among the prior art and less like this, lead inside also can deposit a large amount of impurity after using for a long time of chimney simultaneously, impurity piles up the emission that influences the flue gas, and the waste heat recovery collection device of a thermal power plant unit that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a waste heat recovery and collection device of a thermal power plant unit comprises a generator, a treatment barrel, side plates and a water tank, wherein a smoke exhaust hole of the generator is communicated with the outer surface of the treatment barrel through a pipeline, the generator and the treatment barrel are fixedly connected on a bottom plate, the front of the treatment barrel is communicated with a water discharge pipe, a valve is arranged on the outer side of the water discharge pipe, a smoke exhaust pipe is communicated with the upper side of the treatment barrel, a collection box is arranged on the right side of the treatment barrel, the upper surface of the collection box is fixedly connected with the side plates, a plurality of containing holes are uniformly formed in the back of the side plates from top to bottom, a driving mechanism is arranged on the outer side of each side plate, one end of each driving mechanism is fixedly connected with one end of a first rotating shaft, two first bearings are sleeved on the outer surface of the first rotating shaft, the two first bearings are respectively clamped on the left, the brush rolls are arranged from top to bottom in an evenly distributed mode, two cams are fixedly connected to the outer surfaces of the brush rolls and are made of rubber, a hole is formed in the right side face of the treatment cylinder, a baffle is arranged in the hole, a heat exchange tube and a sealing ring are fixedly mounted on the left side face of the baffle, two ends of the heat exchange tube are respectively communicated with a first hose and a second hose, the other end of the first hose penetrates through the water tank and is communicated with a water outlet of the water pump, the water pump is fixedly mounted in the water tank, the other end of the second hose is communicated with the outer surface of the water tank, the water tank is located on the right side of the collection box and is fixedly mounted on the upper surface of the bottom plate, two slide bars are fixedly connected to the right side face of the baffle, a slide bar sleeve is arranged in a slide sleeve of the.

As a further description of the above technical solution:

the outer fixed surface of handling a section of thick bamboo is connected with the looped pipeline, and the upper surface intercommunication of looped pipeline has the inlet tube, and the lower surface intercommunication of looped pipeline has a plurality of hard tubes, and the other end of hard tube runs through to handling a section of thick bamboo in, and the outside of hard tube is provided with a plurality of wiper mechanism.

As a further description of the above technical solution:

the cleaning mechanism comprises a plurality of spray holes formed in the outer surface of the hard tube, the spray holes are located in one side face, far away from the inner wall of the treatment cylinder, of the hard tube, a reflecting plate is arranged between every two spray holes and is arc-shaped, and one side face of the reflecting plate is fixedly connected to the outer surface of the hard tube through a connecting rod.

As a further description of the above technical solution:

actuating mechanism includes the electric putter of fixed connection at the curb plate upper surface, and electric putter's right-hand member fixedly connected with fixed pulley, the fixed pulley laminating is on the inclined plane of triangle piece, and triangle piece fixed connection has the gear on the top of rack, the back meshing of rack, and gear fixed connection is at the right-hand member of first pivot.

As a further description of the above technical solution:

the left side of the rack is fixedly connected with a sliding block through a positioning block, the sliding block is connected in a sliding groove formed in the right side of the side plate in a sliding mode, and two ends of the sliding block are fixedly connected with the upper side face and the lower side face of the inner wall of the sliding groove through springs respectively.

As a further description of the above technical solution:

the adjusting mechanism comprises a second bearing clamped on the right side face of the water tank, a second rotating shaft is sleeved in the second bearing, the other end of the second rotating shaft is fixedly connected with a hand wheel through a threaded column, the outer surface of the threaded column is in threaded connection with a threaded cap, and the threaded cap is clamped on the right side face of the connecting plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the heat exchange tube, can realize the heat transfer function when leading to water in the heat exchange tube, through setting up brush roller and cam, the brush roller can be cleaned the surface of heat exchange tube when rotatory, the cam can form the striking effect to the heat exchange tube simultaneously, the heat exchange tube receives striking surface impurity can be not hard up, the brush hair can effectively be cleared up and fall the attached impurity in heat exchange tube surface this moment, impurity can resume initial high-efficient heat transfer function by the clearance heat exchange tube, through setting up adjustment mechanism, can control the baffle through operation adjustment mechanism and remove, the baffle can drive the heat exchange tube and remove, thereby realize the position control of heat exchange tube, consequently, it is all very convenient to take out or install the heat exchange tube, thereby make the cleaning process of heat exchange tube very convenient, the workman can clear up the heat exchange tube long time.

2. The utility model discloses in, through setting up the looped pipeline, hard tube and wiper mechanism, when being poured into the clear water in the looped pipeline, the clear water can flow in to the hard tube, the clear water can spout the striking rapidly on the reflecting plate through the orifice this moment, the reflecting plate of arc can block rivers, scatter rivers and reflect on the inner wall of handling a section of thick bamboo, thereby can effectively wash the impurity on handling a section of thick bamboo inner wall, through setting up multiunit wiper mechanism, consequently, handle a section of thick bamboo inside impurity and can be washed by comprehensive, avoid impurity to adhere to the discharge that influences the flue gas.

Drawings

Fig. 1 is a schematic perspective view of a waste heat recovery and collection device of a thermal power plant unit according to the present invention;

fig. 2 is a schematic view of a front view of a partial cross-sectional structure of a waste heat recovery and collection device of a unit of a thermal power plant according to the present invention;

fig. 3 is a schematic front view of the heat exchange tube and the baffle plate in the waste heat recovery and collection device of the thermal power plant unit provided by the present invention;

fig. 4 is the utility model provides a section structure schematic diagram of a section of thick bamboo is handled among waste heat recovery collection device of thermal power plant's unit.

Illustration of the drawings:

1. a generator; 2. a treatment cylinder; 3. a smoke exhaust pipe; 4. a loop pipe; 5. a cleaning mechanism; 501. spraying a hole; 502. a reflective plate; 6. a side plate; 7. a drive mechanism; 71. an electric push rod; 72. a fixed pulley; 73. a triangular block; 74. a rack; 75. a gear; 8. a water tank; 9. a cam; 10. a brush roller; 11. a first rotating shaft; 12. a baffle plate; 13. a drain pipe; 14. a water inlet pipe; 15. a hard tube; 16. an adjustment mechanism; 161. a connecting plate; 162. a threaded post; 163. a hand wheel; 164. a second rotating shaft; 17. a slide bar; 18. a heat exchange pipe; 19. a seal ring; 20. a first hose; 21. a second hose; 22. a water pump; 23. a collection box; 24. a slider; 25. a spring.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a waste heat recovery collection device of thermal power plant unit, includes generator 1, a processing section of thick bamboo 2, curb plate 6 and water tank 8, the smoke vent of generator 1 passes through the pipeline and communicates with the surface of a processing section of thick bamboo 2, and generator 1 and a processing section of thick bamboo 2 are all fixed connection on the bottom plate, the outer fixed surface of a processing section of thick bamboo 2 is connected with circle pipe 4, and the upper surface intercommunication of circle pipe 4 has inlet tube 14, and the lower surface intercommunication of circle pipe 4 has a plurality of hard tubes 15, and the other end of hard tube 15 runs through to processing section of thick bamboo 2 in, and the outside of hard tube 15 is provided with a plurality of wiper mechanism 5, through setting up inlet tube 14, and outside water pump injects the clear water into in circle pipe 4 through inlet tube 14, and the clear water can inject into hard tube 15 in, can wash the inner wall of a processing section of thick bamboo 2 under wiper mechanism 5's effect at last, wiper, the spray holes 501 are positioned on one side surface of the hard tube 15 far away from the inner wall of the treatment cylinder 2, a reflecting plate 502 is arranged between every two spray holes 501, the reflecting plate 502 is arc-shaped, one side surface of the reflecting plate 502 is fixedly connected to the outer surface of the hard tube 15 through a connecting rod, clear water can be sprayed out rapidly through the spray holes 501 and impact on the reflecting plate 502 by arranging the reflecting plate 502 and the spray holes 501, the reflecting plate 502 of the arc-shaped plate can block water flow and scatter and reflect the water flow to the inner wall of the treatment cylinder 2, and therefore impurities on the inner wall of the treatment cylinder 2 can be effectively washed;

the front of the treatment cylinder 2 is communicated with a drain pipe 13, a valve is arranged on the outer side of the drain pipe 13, the upper side of the treatment cylinder 2 is communicated with a smoke exhaust pipe 3, the right side of the treatment cylinder 2 is provided with a collection box 23, the upper surface of the collection box 23 is fixedly connected with a side plate 6, the back of the side plate 6 is uniformly provided with a plurality of accommodating holes from top to bottom, the outer side of the side plate 6 is provided with a driving mechanism 7, one end of the driving mechanism 7 is fixedly connected with one end of a first rotating shaft 11, the driving mechanism 7 comprises an electric push rod 71 fixedly connected with the upper surface of the side plate 6, the right end of the electric push rod 71 is fixedly connected with a fixed pulley 72, the fixed pulley 72 is attached to the inclined plane of a triangular block 73, the triangular block 73 is fixedly connected to the top end of a rack 74, the back of the rack 74 is engaged with a gear 75, the gear 75, when the electric push rod 71 extends, the fixed pulley 72 is driven to move, the fixed pulley 72 extrudes the triangular block 73, the triangular block 73 drives the rack 74 to move downwards, under the action, the gear 75 can rotate, so that the brush roller 10 and the cam 9 can rotate to clean the heat exchange pipe 18, the left side surface of the rack 74 is fixedly connected with the slider 24 through the positioning block, the slider 24 is slidably connected in the chute formed in the right side surface of the side plate 6, two ends of the slider 24 are respectively and fixedly connected with the upper side surface and the lower side surface of the inner wall of the chute through the spring 25, the rack 74 can stably slide up and down under the action by arranging the slider 24 and the chute in a T shape, and by arranging the spring 25, when the rack 74 is not extruded any more after moving downwards, the rack 74 can be pulled or extruded under the action of the elastic force or the contraction force of the spring 25, so that, and the gear 75 rotates reversely at this time, so that the brush roller 10 and the cam 9 can rotate forward and backward, and the cleaning effect on the heat exchange pipe 18 is enhanced;

the outer surface of the first rotating shaft 11 is sleeved with two first bearings, the two first bearings are respectively clamped on the left side surface and the right side surface of the inner wall of the accommodating hole, the outer surface of the first rotating shaft 11 is clamped with a plurality of brush rollers 10, the plurality of brush rollers 10 are uniformly arranged from top to bottom, the outer surface of the brush rollers 10 is fixedly connected with two cams 9, the cams 9 are made of rubber, the right side surface of the treatment cylinder 2 is provided with holes, baffle plates 12 are arranged in the holes, the left side surface of the baffle plates 12 is fixedly provided with heat exchange tubes 18 and sealing rings 19, two ends of the heat exchange tubes 18 are respectively communicated with a first hose 20 and a second hose 21, the other end of the first hose 20 penetrates through the water tank 8 and is communicated with a water outlet of a water pump 22, the water pump 22 is fixedly arranged in the water tank 8, the other end of the second hose 21 is communicated with the outer surface of the water tank 8, the water tank 8, two sliding rods 17 are fixedly connected to the right side surface of the baffle 12, the sliding rods 17 are sleeved in sliding sleeves fixedly connected to the front surface of the water tank 8, the other ends of the sliding rods 17 are fixedly connected with adjusting mechanisms 16, the adjusting mechanisms 16 are fixedly arranged on the right side surface of the water tank 8, the adjusting mechanism 16 comprises a second bearing clamped on the right side surface of the water tank 8, a second rotating shaft 164 is sleeved in the second bearing, the other end of the second rotating shaft 164 is fixedly connected with a hand wheel 163 through a threaded column 162, the outer surface of the threaded column 162 is in threaded connection with a threaded cap, the threaded cap is clamped on the right side surface of the connecting plate 161, by arranging the hand wheel 163, the threaded column 162, the threaded cap and the connecting plate 161, the hand wheel 163 is rotated to control the threaded column 162 to rotate, at the moment, the threaded cap moves left and right under the limiting action of the connecting plate 161, meanwhile, the slide bar 17 is driven to move left and right, and finally the slide bar 17 can drive the baffle 12 and the heat exchange tube 18 to move left and right stably.

The working principle is as follows: when the device is used, when smoke is introduced into the treatment cylinder 2, the water pump 22 is controlled to work to convey water in the water tank 8 into the heat exchange tube 18 through the first hose 20, the water in the heat exchange tube 18 is discharged into the water tank 8 through the second hose 21, heat exchange of the smoke can be realized at the moment, if the heat exchange tube 18 needs to be cleaned, the adjusting mechanism 16 is controlled to work to pull out the baffle 12, the heat exchange tube 18 is moved to the rear side of the side plate 6, the electric push rod 71 is controlled to work to repeatedly stretch, the rack 74 can repeatedly move up and down under the action of the spring 25, the fixed pulley 72 and the triangular block 73, the gear 75 drives the brush roller 10 and the cam 9 to repeatedly rotate, the heat exchange tube 18 can be well cleaned, cleaned residues fall into the collection box 23 to be collected, and if impurities in the treatment cylinder 2 are accumulated too much, the external water pump injects clean water into the ring tube 4 through the water, the clear water can pour into hard tube 15 in, the clear water can spout the striking rapidly on reflecting plate 502 through orifice 501, and the reflecting plate 502 of arc can block the rivers, breaks up rivers and reflects on the inner wall of handling a section of thick bamboo 2 to can effectively wash the impurity on handling a section of thick bamboo 2 inner wall, the workman opens the valve at last and lets sewage discharge through drain pipe 13.

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

1. The utility model provides a waste heat recovery collection device of thermal power plant unit, including generator (1), a processing section of thick bamboo (2), curb plate (6) and water tank (8), a serial communication port, the smoke vent of generator (1) passes through the pipeline and communicates with the surface of a processing section of thick bamboo (2), generator (1) and a processing section of thick bamboo (2) are all fixed connection on the bottom plate, the front intercommunication of a processing section of thick bamboo (2) has drain pipe (13), the outside of drain pipe (13) is provided with the valve, the upside intercommunication of a processing section of thick bamboo (2) has smoke pipe (3), the right side of a processing section of thick bamboo (2) is provided with collection box (23), the last fixed surface of collection box (23) is connected with curb plate (6), the back of curb plate (6) is from last evenly seted up a plurality of holes of accomodating, curb plate (6) outside is provided with actuating mechanism (7), the one end of actuating mechanism (, the outer surface of a first rotating shaft (11) is sleeved with two first bearings, the two first bearings are respectively connected to the left side surface and the right side surface of the inner wall of the accommodating hole in a clamped mode, the outer surface of the first rotating shaft (11) is connected with a brush roller (10) in a clamped mode, the number of the brush rollers (10) is multiple, the plurality of brush rollers (10) are arranged in a downward uniform arrangement mode from top to bottom, two cams (9) are fixedly connected to the outer surface of the brush rollers (10), the cams (9) are made of rubber materials, a hole is formed in the right side surface of the treatment barrel (2), a baffle (12) is arranged in the hole, a heat exchange tube (18) and a sealing ring (19) are fixedly installed on the left side surface of the baffle (12), two ends of the heat exchange tube (18) are respectively communicated with a first hose (20) and a second hose (21), the other end of the first hose (20) penetrates into a water tank (8) and, the other end of second hose (21) and the surface intercommunication of water tank (8), water tank (8) are located the right side of collecting box (23) and fixed mounting at the upper surface of bottom plate, two slide bars (17) of right flank fixedly connected with of baffle (12), slide bar (17) cover are established in the sliding sleeve of the positive fixed connection of water tank (8), and the other end fixedly connected with adjustment mechanism (16) of slide bar (17), adjustment mechanism (16) fixed mounting is at the right flank of water tank (8).

2. The waste heat recovery and collection device of the thermal power plant unit is characterized in that a loop pipe (4) is fixedly connected to the outer surface of the treatment cylinder (2), a water inlet pipe (14) is communicated with the upper surface of the loop pipe (4), a plurality of hard pipes (15) are communicated with the lower surface of the loop pipe (4), the other ends of the hard pipes (15) penetrate into the treatment cylinder (2), and a plurality of cleaning mechanisms (5) are arranged on the outer side of each hard pipe (15).

3. The waste heat recovery and collection device of the thermal power plant unit is characterized in that the cleaning mechanism (5) comprises a plurality of spray holes (501) formed in the outer surface of the hard pipe (15), the spray holes (501) are located in one side surface, away from the inner wall of the treatment cylinder (2), of the hard pipe (15), a reflecting plate (502) is arranged between every two spray holes (501), the reflecting plate (502) is arc-shaped, and one side surface of the reflecting plate (502) is fixedly connected to the outer surface of the hard pipe (15) through a connecting rod.

4. The waste heat recovery and collection device of the thermal power plant unit is characterized in that the driving mechanism (7) comprises an electric push rod (71) fixedly connected to the upper surface of the side plate (6), a fixed pulley (72) is fixedly connected to the right end of the electric push rod (71), the fixed pulley (72) is attached to an inclined surface of a triangular block (73), the triangular block (73) is fixedly connected to the top end of a rack (74), a gear (75) is meshed with the back surface of the rack (74), and the gear (75) is fixedly connected to the right end of the first rotating shaft (11).

5. The waste heat recovery and collection device of the thermal power plant unit as claimed in claim 4, wherein the left side surface of the rack (74) is fixedly connected with a sliding block (24) through a positioning block, the sliding block (24) is slidably connected in a sliding groove formed in the right side surface of the side plate (6), and two ends of the sliding block (24) are respectively and fixedly connected with the upper side surface and the lower side surface of the inner wall of the sliding groove through springs (25).

6. The waste heat recovery and collection device of the thermal power plant unit as claimed in claim 1, wherein the adjusting mechanism (16) comprises a second bearing clamped on the right side surface of the water tank (8), a second rotating shaft (164) is sleeved in the second bearing, the other end of the second rotating shaft (164) is fixedly connected with a hand wheel (163) through a threaded column (162), a threaded cap is connected to the outer surface of the threaded column (162) in a threaded manner, and the threaded cap is clamped on the right side surface of the connecting plate (161).