CN113606594A - Flue gas waste heat recycling device of waste incineration power plant - Google Patents
Flue gas waste heat recycling device of waste incineration power plant Download PDFInfo
- Publication number
- CN113606594A CN113606594A CN202110916911.9A CN202110916911A CN113606594A CN 113606594 A CN113606594 A CN 113606594A CN 202110916911 A CN202110916911 A CN 202110916911A CN 113606594 A CN113606594 A CN 113606594A
- Authority
- CN
- China
- Prior art keywords
- dust removal
- flue gas
- heat absorption
- fixedly connected
- power plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000003546 flue gas Substances 0.000 title claims abstract description 50
- 239000002918 waste heat Substances 0.000 title claims abstract description 20
- 238000004056 waste incineration Methods 0.000 title claims abstract description 19
- 238000004064 recycling Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 94
- 238000010521 absorption reaction Methods 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 39
- 238000005086 pumping Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 24
- 239000002912 waste gas Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002026 carminative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
- F23G5/46—Recuperation of heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G13/00—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chimneys And Flues (AREA)
Abstract
The invention provides a flue gas waste heat recycling device of a waste incineration power plant, which comprises an exhaust pipe for discharging flue gas, wherein a heat absorption block is fixedly connected in the exhaust pipe, a channel is formed in the heat absorption block in the vertical direction, a liquid storage cavity for loading heat conduction liquid is formed in the heat absorption block, two water pipes are fixedly connected to the upper end of the heat absorption block, the two water pipes are communicated with the cavity, the lower end of the heat absorption block is rotatably connected with a circular ring, a dust removal rod is fixedly connected to the circular ring, the lower end of the circular ring is fixedly connected with a hollow wheel, and a driving mechanism for driving the dust removal rod to rotate through the circular ring is arranged on the hollow wheel. The invention can stably and efficiently recycle the waste heat in the flue gas and can remove part of impurity particles in the flue gas.
Description
Technical Field
The invention relates to the technical field of waste gas utilization, in particular to a flue gas waste heat recycling device for a waste incineration power plant.
Background
In people's daily life, inevitably can produce a large amount of rubbish, if do not carry out effectual processing to these rubbish, will greatly influence people's living environment, the msw incineration power generation is regarded as "minimizing, innoxious, resourceful" the best mode of handling domestic waste, arouses the state and highly pays attention to and pays close attention to, and the flue gas that rubbish was in the middle of burning, the flue gas that produces is mostly through blast pipe discharge burning furnace, and the flue gas that burns rubbish contains a large amount of heats and is not utilized fully.
Some msw incineration plants utilize the heat around the blast pipe through being equipped with the storage water tank at the blast pipe overcoat, but absorb thermal storage water tank and be located the blast pipe outer wall mostly, it does not carry out the direct contact heat transfer with the flue gas, heat exchange efficiency is low, place endothermic storage water tank in the blast pipe again and lead to the flue gas jam, the rubbish burning can produce a large amount of black flue gas, contain a large amount of particulate matter impurity in the middle of the black flue gas, these impurity particles can deposit at the storage water tank outer wall, further influence the emission of flue gas, and reduce heat exchange efficiency, to the above-mentioned condition, then need a msw incineration power plant flue gas waste heat recovery utilizes device.
Disclosure of Invention
In order to solve the problems, the invention provides a flue gas waste heat recycling device of a waste incineration power plant, which can stably and efficiently recycle the waste heat in the flue gas and can remove part of impurity particles in the flue gas.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a waste incineration power plant flue gas waste heat recovery utilizes device, is including the blast pipe that is used for discharging the flue gas, the inside fixedly connected with heat absorption piece of blast pipe, it has the passageway to open in the vertical direction of heat absorption piece, be equipped with the stock solution chamber that is used for loading heat conduction liquid in the heat absorption piece, two water pipes of heat absorption piece upper end fixedly connected with, two the water pipe all communicates with the stock solution chamber, can carry out direct contact to the flue gas through placing the heat absorption piece in the blast pipe, can utilize the heat in the middle of the flue gas high-efficiently to the heat absorption piece has the passageway for the centre, has the clearance between the outside and the blast pipe inner wall, can carry out high-efficient heat transfer under the circumstances of guaranteeing the normal emission of flue gas.
The heat absorption device is characterized in that the lower end of the heat absorption block is rotatably connected with a circular ring, a dust removal rod is fixedly connected to the circular ring, a hollow wheel is fixedly connected to the lower end of the circular ring, a driving mechanism which drives the dust removal rod to rotate through the circular ring is arranged on the hollow wheel, the driving mechanism can drive the circular ring to continuously rotate through the hollow wheel, the part, which is in direct contact with flue gas, of the heat absorption block can be cleaned through the dust removal rod in the rotating process, the cleaning process can be strengthened through a dust removal steel wire, and the heat absorption block is guaranteed to efficiently exchange heat with the flue gas.
The utility model discloses a dust removal pole, including dust removal pole, ring, dust removal pole, pump gas pipe, pump gas mechanism, dust removal pole outer wall sliding connection has two dust removal pieces, be equipped with the cavity in the dust removal pole, fixedly connected with both ends closed pump gas pipe on the ring, be equipped with on the pump gas pipe and can pump gas and then drive the pump gas mechanism that two dust removal pieces removed to the cavity, can clear up the dust removal pole through two dust removal pieces through setting up pump gas mechanism, avoid the dust removal pole lateral wall to pile up too much dust impurity, influence its cleaning process to the dust removal pole inner wall is equipped with a plurality of ventholes, can last output gas in the middle of the dust removal pole pivoted process, has further strengthened the cleaning process of dust removal pole to heat absorption piece surface, guarantees the high-efficient heat transfer of heat absorption piece.
Preferably, the dust removal rod is U-shaped, the first part of the dust removal rod abuts against the outer wall of the heat absorption block, the second part of the dust removal rod abuts against the bottom of the heat absorption block, and the third part of the dust removal rod abuts against the inner wall of the inner channel of the heat absorption block.
Preferably, actuating mechanism include with blast pipe outer wall fixed connection's motor, the terminal fixedly connected with band pulley of motor output shaft, the blast pipe lateral wall is opened there are two bar mouths, the cover is equipped with the drive belt between band pulley and the cavity wheel, the drive belt passes through two bar mouths.
Preferably, the transmission belt, the circular ring and the hollow wheel are all made of high-temperature resistant materials.
Preferably, the pump gas mechanism includes the intraductal sliding connection's of pump gas first piston, first piston lateral wall fixedly connected with trigger bar, be equipped with the elastic block between first piston and the pump gas pipe inner wall, the elastic block is located first piston both sides with the trigger bar, pump gas pipe lateral wall intercommunication has two air ducts, two the air duct all is located pump gas pipe lower extreme, one of them the air duct communicates with the cavity, the trigger bar end runs through the pump gas pipe and sliding connection with it, be equipped with the trigger mechanism of drive pump gas mechanism pump gas between trigger bar end and the blast pipe.
Preferably, one-way valves are arranged in the two air guide pipes.
Preferably, trigger mechanism include with the terminal fixed connection's of trigger bar first wedge, exhaust pipe inner wall fixedly connected with second wedge, mutually support between first wedge and the second wedge, the ring is in the middle of the pivoted process, first wedge is interrupted the contact with the second wedge, for the motion of pump gas mechanism provides trigger mechanism, the linkage of whole device has been improved, and the scraper blade is installed to the inner wall of exhaust pipe, the scraper blade offsets with the outer wall of ring, the outer wall of drive belt and the bottom of cavity wheel, the scraper blade has elasticity, can clear up its surperficial dust in the middle of the pivoted process of mechanism, guarantee the cleanness on the mechanism surface of the dust of clearance heat absorption piece surface.
Preferably, two second pistons are slidably connected in the cavity, and the connecting part of the air guide pipe and the cavity is located between the two second pistons.
Preferably, the second piston is magnetism, two the piece of removing dust respectively with two second piston inter attraction, two remove dust pieces respectively with two second piston inter attraction, the piece of removing dust can with second piston magnetic attraction, it can move along with the second piston motion, guarantee that the piece of removing dust clears up the foreign particle of dust removal pole outer wall, this indirect heating equipment compares in some traditional indirect heating equipment, it can clear up partial foreign particle in the middle of the waste gas under the better condition of heat transfer effect, reduce the granule object in the middle of the waste gas, improve emission quality.
Preferably, the dust removal steel wire is fixedly connected to the side wall of the dust removal rod, the dust removal steel wire is located between the dust removal rod and the heat absorption block, air outlets are formed in the side walls of the first portion and the second portion of the dust removal rod, face towards the heat absorption block, when liquid in the heat absorption block is heated to a certain degree, the liquid is discharged from the heat absorption block through the water pump, the time that the liquid in the heat absorption block needs to be heated to a rated temperature can be calculated according to the exhaust rate of the exhaust pipe, heat exchange can be efficiently carried out through the liquid in the heat absorption block, and compared with a traditional mode, the mode is higher in heat exchange efficiency and better in heat exchange effect, and heat in waste gas can be better utilized.
The invention has the beneficial effects that:
1. can carry out direct contact through placing the heat absorption piece in the blast pipe to the flue gas, can utilize the heat in the middle of the flue gas high-efficiently to the heat absorption piece has the passageway for the centre, has the clearance between outside and the blast pipe inner wall, can carry out high-efficient heat transfer under the circumstances of guaranteeing the normal emission of flue gas.
2. Set up actuating mechanism and can drive the ring through the cavity wheel and constantly rotate, can clear up the part of heat absorption piece direct contact flue gas through the dust removal pole in the middle of the pivoted process, this cleaning process can be reinforceed to the dust removal steel wire, guarantees that the heat absorption piece carries out the heat transfer with the flue gas high-efficiently.
3. Can clear up the dust removal pole through setting up pump gas mechanism through two dust removal pieces, avoid the dust removal pole lateral wall to pile up too much dust impurity, influence its cleaning process to the dust removal pole inner wall is equipped with a plurality of ventholes, can be at continuous output gas in the middle of the dust removal pole pivoted process, further strengthened the cleaning process of dust removal pole to the heat absorption piece surface, guarantee the high-efficient heat transfer of heat absorption piece.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the internal structure of the exhaust pipe according to the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic perspective view of the ring and the dust removing rod of the present invention.
Fig. 5 is a schematic perspective view of the ring and the pump air tube according to the present invention.
Fig. 6 is a schematic structural diagram of the pumping mechanism of the present invention.
FIG. 7 is a partial schematic view of the internal structure of the dusting rod of the present invention.
In the figure: 1. an exhaust pipe; 2. a water pipe; 3. a pulley; 4. a transmission belt; 5. a motor; 6. a heat absorbing block; 7. a circular ring; 8. a dust removal rod; 9. a dust removal block; 10. a pump air pipe; 11. a trigger lever; 12. a first wedge block; 13. a first piston; 14. an elastic block; 15. an air duct; 16. a cavity; 17. a second piston; 18. a second wedge block; 19. a hollow wheel; 20. and an air outlet.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to fig. 1-7, a flue gas waste heat recycling device of a waste incineration power plant comprises an exhaust pipe 1 for discharging flue gas, a heat absorption block 6 is fixedly connected inside the exhaust pipe 1, a channel is arranged in the vertical direction of the heat absorption block 6, a liquid storage cavity for loading heat conduction liquid is arranged in the heat absorption block 6, two water pipes 2 are fixedly connected at the upper end of the heat absorption block 6, the two water pipes 2 are both communicated with the liquid storage cavity, the two water pipes 2 are communicated with an external water tank, a water pump is arranged in one of the water pipes 2, the liquid in the heat absorption block 6 can be replaced, the heat exchange is realized, a gap is arranged between the heat absorption block 6 and the inner wall of the exhaust pipe 1, the normal emission of the flue gas can be ensured, and the heat absorption block 6 is internally provided with a channel, and the middle parts of the circular ring 7 and the hollow wheel 19 are provided with openings, so that the normal emission of flue gas can be ensured, in this way, efficient displacement of heat from the exhaust gas by the liquid in the heat absorption block 6 can be achieved.
The lower end of the heat absorption block 6 is rotatably connected with a circular ring 7, the circular ring 7 is fixedly connected with a dust removal rod 8, the dust removal rod 8 is U-shaped, the first part of the dust removal rod 8 is abutted against the outer wall of the heat absorption block 6, the second part of the dust removal rod 8 is abutted against the bottom of the heat absorption block 6, the third part of the dust removal rod 8 is abutted against the inner wall of the channel in the heat absorption block 6, the side wall of the dust removal rod 8 is fixedly connected with a dust removal steel wire which is positioned between the dust removal rod 8 and the heat absorption block 6, the side walls of the first part and the second part of the dust removal rod 8 are respectively provided with an air outlet hole 20, the air outlet holes 20 face the heat absorption block 6, in the process of rotating the circular ring 7, because the dust removal rod 8 is abutted against the inner wall and the outer wall of the channel of the heat absorption block 6 and the inner side dust removal steel wire of the dust removal rod 8, the dust removal rod 8 can remove impurity particles attached to the upper surface, and the air outlet holes 20 can continuously jump out gas in the rotating process of the circular ring 7, gas can clear up the foreign particles more effectively, and the collection of the impurity of clearing up the completion along with the collecting box that drops in the below along blast pipe 1 after the clearance.
The lower end of the circular ring 7 is fixedly connected with a hollow wheel 19, the hollow wheel 19 is provided with a driving mechanism which drives the dust removal rod 8 to rotate through the circular ring 7, the driving mechanism comprises a motor 5 fixedly connected with the outer wall of the exhaust pipe 1, the tail end of an output shaft of the motor 5 is fixedly connected with a belt wheel 3, the side wall of the exhaust pipe 1 is provided with two strip-shaped openings, a driving belt 4 is sleeved between the belt wheel 3 and the hollow wheel 19, the driving belt 4 passes through the two strip-shaped openings, the driving belt 4, the circular ring 7 and the hollow wheel 19 are made of high-temperature resistant materials, the driving belt 4 passes through the two strip-shaped openings, the power output by the motor 5 passes through the belt wheel 3, the driving belt 4 and the hollow wheel 19 to rotate the circular ring 7, the surface of the heat absorption block 6 is cleaned through the circular ring 7, the strip-shaped openings can just allow the driving belt 4 to pass through, the sizes of the rest driving belts 4 are matched, most of smoke is discharged through the exhaust pipe 1, the normal emission and the heat transfer process of flue gas can not be influenced, and the material in blast pipe 1 is high temperature resistant material, can normally operate under the flue gas, hollow wheel 19, open in the middle of ring 7 has the opening, the opening in the middle can be followed to the flue gas, and discharge through the passageway in the heat absorption piece 6, the flue gas can contact with it in the heat absorption piece 6, realize more heat transfer, when the liquid in the heat absorption piece 6 is heated to certain degree, get rid of in the heat absorption piece 6 through the water pump with it, can calculate the time that the liquid in the heat absorption piece 6 needs to be heated to rated temperature according to the carminative speed of blast pipe 1, can carry out the heat transfer through the liquid in the heat absorption piece 6 high-efficiently, compare in traditional mode, this kind of mode heat exchange efficiency is higher, the heat transfer effect is better, can obtain better utilization to the heat in the waste gas.
The outer wall of the dust removing rod 8 is connected with two dust removing blocks 9 in a sliding manner, a cavity 16 is arranged in the dust removing rod 8, a pump air pipe 10 with two closed ends is fixedly connected to the circular ring 7, a pump air mechanism capable of pumping air to the cavity 16 and further driving the two dust removing blocks 9 to move is arranged on the pump air pipe 10, the pump air mechanism comprises a first piston 13 in sliding connection with the pump air pipe 10, a trigger rod 11 is fixedly connected to the side wall of the first piston 13, an elastic block 14 is arranged between the first piston 13 and the inner wall of the pump air pipe 10, the elastic block 14 and the trigger rod 11 are positioned at two sides of the first piston 13, two air guide pipes 15 are communicated with the side wall of the pump air pipe 10, the two air guide pipes 15 are both positioned at the lower end of the pump air pipe 10, one air guide pipe 15 is communicated with the cavity 16, the tail end of the trigger rod 11 penetrates through the pump air pipe 10 and is in sliding connection with the pump air pipe 10, one-way valves are arranged in the two air guide pipes 15, the dust removing block 9 is concave, and can be tightly attached to three side surfaces of the dust removing rod 8, in the moving process, impurity particles on the surface of the first piston can be removed, the inner diameter of the cavity 16 is small, the two second pistons 17 can be driven to move under the condition of less gas, the diameters of the multiple gas outlet holes 20 are small, the pumped gas cannot be immediately discharged through the gas outlet holes 20 when entering the cavity 16, the gas can drive the second pistons 17 to move to the top, when the second pistons 17 are positioned at the top, the gas is continuously discharged through the multiple gas outlet holes 20, and when the pumping mechanism stops pumping, the dust removing block 9 and the second pistons 17 can move downwards under the action of gravity to return to the initial position to realize homing, the elastic block 14 has good elasticity and can quickly deform under the extrusion of the first piston 13, and when the first piston 13 does not apply force to the first piston, the self elasticity can drive the first piston 13 to move to realize the quick homing of the first piston 13, guarantee that the trigger bar 11 can carry out reciprocating motion continuously, guarantee the normal clear of pump gas, in the middle of the process of pump gas, because check valve's existence, external gas gets into in pump gas pipe 10 through an air duct 15 to in getting into cavity 16 through another air duct 15, realize follow-up operation.
Two second pistons 17 of sliding connection in the cavity 16, air duct 15 is located between two second pistons 17 with the coupling part of cavity 16, second piston 17 is magnetism, two dust removal piece 9 respectively with two second pistons 17 inter attraction, dust removal piece 9 can with second piston 17 magnetic attraction, it can move along with second piston 17 motion, guarantee that dust removal piece 9 clears up the impurity granule of 8 outer walls of dust removal pole, this heat transfer apparatus compares in some heat transfer apparatus of tradition mutually, it can clear up the partial impurity granule in the middle of the waste gas under the better condition of heat transfer effect, reduce the granule object in the middle of the waste gas, improve emission quality.
Be equipped with the trigger mechanism of drive pump gas mechanism pump gas between trigger bar 11 end and blast pipe 1, trigger mechanism includes the first wedge 12 with the terminal fixed connection of trigger bar 11, blast pipe 1 inner wall fixedly connected with second wedge 18, mutually support between first wedge 12 and the second wedge 18, ring 7 is in the middle of the pivoted process, first wedge 12 is in intermittent contact with second wedge 18, the motion for pump gas mechanism provides the trigger mechanism, the linkage of whole device has been improved, and the scraper blade is installed to the inner wall of blast pipe 1, the outer wall of scraper blade and ring 7, the outer wall of drive belt 4 and the bottom of cavity wheel 19 offset, the scraper blade has elasticity, can clear up its surperficial dust in the middle of the pivoted process of mechanism, guarantee the cleanness of the mechanism surface of clearing up heat absorption block 6 surface dust.
When the waste incineration device is used in a waste incineration plant, waste gas generated by incineration is discharged through the exhaust pipe 1, the heat absorption block 6 in the exhaust pipe 1 is in direct contact with smoke, and a heat exchange process is performed through liquid in the heat absorption block 6.
When the last sediment of heat absorption piece 6 has more impurity particulate matter, starting motor 5 this moment, constantly rotates through band pulley 3, hollow wheel 19 and drive belt 4 drive ring 7, and ring 7 pivoted process can drive dust removal pole 8 and clear up heat absorption piece 6's inside and outside lateral wall and bottom, gets rid of its surperficial impurity, guarantees heat absorption piece 6's heat exchange efficiency.
The first wedge-shaped block 12 at the tail end of the trigger rod 11 is matched with the second wedge-shaped block 18 on the inner wall of the exhaust pipe 1 during the rotation process of the circular ring 7, the trigger rod 11 can be driven to move towards the pump pipe 10, and when the two are separated from contact, under the action of the elastic block 14, the trigger rod 11 moves away from the pump air tube 10, and during the continuous rotation, the trigger rod 11 realizes reciprocating motion, two air ducts 15 are positioned below the first piston 13, the first air duct 15 is communicated with the cavity 16, the second air duct 15 is communicated with the outside, when the first piston 13 moves from top to bottom, the outside air enters the pumping tube 10 through the second air duct 15, when the first piston 13 moves from top to bottom, the air in the pumping tube 10 enters the cavity 16 through the first air duct 15, so that the two dust removing blocks 9 are driven, and the process is ensured by the one-way valves in the two air ducts 15.
Because a plurality of ventholes 20 bores are less, gaseous two second pistons 17 of drive in getting into cavity 16 upwards move to the top, when second piston 17 was located the top, gaseous along with a plurality of ventholes 20 discharge, and dust removal rod 8 still constantly pumps out gas in the middle of the pivoted process, realizes the high-efficient clearance on heat absorption piece 6 surface, guarantees that heat absorption piece 6 surface is clean and tidy, guarantees that it can carry out the efficient heat transfer.
The above description is only for the purpose of illustration and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The flue gas waste heat recycling device of the waste incineration power plant comprises an exhaust pipe (1) for discharging flue gas, and is characterized in that a heat absorption block (6) is fixedly connected inside the exhaust pipe (1), a channel is formed in the heat absorption block (6) in the vertical direction, a liquid storage cavity for loading heat conduction liquid is formed in the heat absorption block (6), two water pipes (2) are fixedly connected to the upper end of the heat absorption block (6), and the two water pipes (2) are communicated with the liquid storage cavity;
the lower end of the heat absorption block (6) is rotatably connected with a circular ring (7), the circular ring (7) is fixedly connected with a dust removal rod (8), the lower end of the circular ring (7) is fixedly connected with a hollow wheel (19), and a driving mechanism for driving the dust removal rod (8) to rotate through the circular ring (7) is arranged on the hollow wheel (19);
dust removal pole (8) outer wall sliding connection has two dust removal piece (9), be equipped with cavity (16) in dust removal pole (8), fixedly connected with both ends closed pump line (10) on ring (7), be equipped with on pump line (10) and can be to cavity (16) pump gas and then drive the pump gas mechanism that two dust removal piece (9) removed.
2. The waste incineration power plant flue gas waste heat recycling device of claim 1, wherein the dust removal rod (8) is U-shaped, a first portion of the dust removal rod (8) abuts against the outer wall of the heat absorption block (6), a second portion of the dust removal rod (8) abuts against the bottom of the heat absorption block (6), and a third portion of the dust removal rod (8) abuts against the inner wall of the channel of the heat absorption block (6).
3. The waste incineration power plant flue gas waste heat recycling device according to claim 1, wherein the driving mechanism comprises a motor (5) fixedly connected with an outer wall of the exhaust pipe (1), a belt pulley (3) is fixedly connected to an output shaft end of the motor (5), two strip-shaped openings are formed in a side wall of the exhaust pipe (1), a transmission belt (4) is sleeved between the belt pulley (3) and the hollow wheel (19), and the transmission belt (4) passes through the two strip-shaped openings.
4. The waste incineration power plant flue gas waste heat recycling device of claim 3, wherein the transmission belt (4), the ring (7) and the hollow wheel (19) are made of high temperature resistant materials.
5. The waste incineration power plant flue gas waste heat recycling device of claim 1, it is characterized in that the air pumping mechanism comprises a first piston (13) which is connected with an air pumping pipe (10) in a sliding way, the side wall of the first piston (13) is fixedly connected with a trigger rod (11), an elastic block (14) is arranged between the first piston (13) and the inner wall of the pump air pipe (10), the elastic block (14) and the trigger rod (11) are positioned at two sides of the first piston (13), the side wall of the pump air pipe (10) is communicated with two air guide pipes (15), the two air guide pipes (15) are both positioned at the lower end of the pump air pipe (10), one of the air ducts (15) is communicated with the cavity (16), the tail end of the trigger rod (11) penetrates through the air pumping pipe (10) and is connected with the air pumping pipe in a sliding way, and a trigger mechanism for driving the air pumping mechanism to pump air is arranged between the tail end of the trigger rod (11) and the exhaust pipe (1).
6. The waste incineration power plant flue gas waste heat recycling device of claim 5, wherein a one-way valve is arranged in each of the two air guide pipes (15).
7. The waste incineration power plant flue gas waste heat recycling device of claim 1, wherein the triggering mechanism comprises a first wedge block (12) fixedly connected with the tail end of the triggering rod (11), a second wedge block (18) is fixedly connected with the inner wall of the exhaust pipe (1), and the first wedge block (12) and the second wedge block (18) are matched with each other.
8. The waste incineration power plant flue gas waste heat recycling device according to claim 5, wherein two second pistons (17) are slidably connected in the cavity (16), and a connecting portion of the air duct (15) and the cavity (16) is located between the two second pistons (17).
9. The waste incineration power plant flue gas waste heat recycling device of claim 8, wherein the second piston (17) is magnetic, and the two dust removal blocks (9) are respectively attracted to the two second pistons (17).
10. The waste incineration power plant flue gas waste heat recycling device according to claim 2, wherein a dust removal steel wire is fixedly connected to a side wall of the dust removal rod (8), the dust removal steel wire is located between the dust removal rod (8) and the heat absorption block (6), air outlet holes (20) are formed in side walls of the first portion and the second portion of the dust removal rod (8), and the air outlet holes (20) face the heat absorption block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110916911.9A CN113606594A (en) | 2021-08-11 | 2021-08-11 | Flue gas waste heat recycling device of waste incineration power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110916911.9A CN113606594A (en) | 2021-08-11 | 2021-08-11 | Flue gas waste heat recycling device of waste incineration power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113606594A true CN113606594A (en) | 2021-11-05 |
Family
ID=78308138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110916911.9A Pending CN113606594A (en) | 2021-08-11 | 2021-08-11 | Flue gas waste heat recycling device of waste incineration power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113606594A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109014A (en) * | 2023-10-25 | 2023-11-24 | 陕西宝昱科技工业股份有限公司 | Incineration system for organic waste gas and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018539A (en) * | 1998-06-26 | 2000-01-18 | Michinori Togawa | Waste incineration treatment device |
| EP2312255A2 (en) * | 2009-10-09 | 2011-04-20 | MVV O&M GmbH | Method and device for cleaning heating surfaces of a heat exchanger charged with flue gas in a combustion assembly during the operation of same |
| CN202101261U (en) * | 2011-03-17 | 2012-01-04 | 上海青盛工程设备安装有限公司 | Efficient residual heat recovery device for boiler flue |
| CN204787212U (en) * | 2015-04-27 | 2015-11-18 | 宁波大学 | Energy saving and emission reduction boiler system |
| CN212901574U (en) * | 2020-08-18 | 2021-04-06 | 山东新升实业发展有限责任公司 | Waste heat recovery of power plant utilizes device |
-
2021
- 2021-08-11 CN CN202110916911.9A patent/CN113606594A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000018539A (en) * | 1998-06-26 | 2000-01-18 | Michinori Togawa | Waste incineration treatment device |
| EP2312255A2 (en) * | 2009-10-09 | 2011-04-20 | MVV O&M GmbH | Method and device for cleaning heating surfaces of a heat exchanger charged with flue gas in a combustion assembly during the operation of same |
| CN202101261U (en) * | 2011-03-17 | 2012-01-04 | 上海青盛工程设备安装有限公司 | Efficient residual heat recovery device for boiler flue |
| CN204787212U (en) * | 2015-04-27 | 2015-11-18 | 宁波大学 | Energy saving and emission reduction boiler system |
| CN212901574U (en) * | 2020-08-18 | 2021-04-06 | 山东新升实业发展有限责任公司 | Waste heat recovery of power plant utilizes device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109014A (en) * | 2023-10-25 | 2023-11-24 | 陕西宝昱科技工业股份有限公司 | Incineration system for organic waste gas and control method |
| CN117109014B (en) * | 2023-10-25 | 2023-12-22 | 陕西宝昱科技工业股份有限公司 | Incineration system for organic waste gas and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108619811B (en) | High-efficiency dust recovery bin | |
| CN212701244U (en) | Power plant boiler flue gas whitening device | |
| CN113606594A (en) | Flue gas waste heat recycling device of waste incineration power plant | |
| CN108379988B (en) | Granulating dust-removing device | |
| CN113623635A (en) | Two-row double-pipe type low-temperature economizer | |
| CN112044188A (en) | High-efficient sack dust pelletizing system | |
| WO2023131160A1 (en) | Intelligent coal dust purification system for power plant power generation | |
| CN111530631A (en) | Automatic dust pelletizing system of boiler tail gas | |
| CN108800156A (en) | A kind of burning facility | |
| CN217082599U (en) | Power plant flue gas waste heat recovery device | |
| CN114543060A (en) | High-salinity flue gas hazardous waste heat boiler | |
| CN113503560B (en) | Flue gas waste heat recovery utilizes device for boiler | |
| CN214168029U (en) | Converter flue gas processing system | |
| CN212216557U (en) | Kitchen waste treatment device | |
| CN112283710A (en) | Burn burning furnace heat recovery cyclic utilization device at plateau environmental protection efficient | |
| CN215853470U (en) | Novel overflow spiral ash conveying device | |
| CN220834573U (en) | Dust removal deslagging device | |
| CN111298640A (en) | Electric power generation equipment of selling that takes off | |
| CN201020329Y (en) | Moisture-discharging filtering system | |
| CN214065284U (en) | Forced circulation water pipe type hot water boiler | |
| CN210367527U (en) | Put out stove collection dirt dust collector futilely | |
| CN218238533U (en) | Flue gas heat exchange device for dry quenching environment dust removal system | |
| CN219949433U (en) | Fuel transportation device for power generation of thermal power plant | |
| CN220893023U (en) | Boiler steam waste heat utilization device | |
| CN211925725U (en) | High-temperature ash waste heat utilization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |