CN220018280U - Flue gas waste heat recovery system for rear fluoroplastic pipe of desulfurizing tower - Google Patents
Flue gas waste heat recovery system for rear fluoroplastic pipe of desulfurizing tower Download PDFInfo
- Publication number
- CN220018280U CN220018280U CN202320364477.2U CN202320364477U CN220018280U CN 220018280 U CN220018280 U CN 220018280U CN 202320364477 U CN202320364477 U CN 202320364477U CN 220018280 U CN220018280 U CN 220018280U
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- Prior art keywords
- fixedly connected
- wall
- flue gas
- waste heat
- hole
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003546 flue gas Substances 0.000 title claims abstract description 39
- 239000002918 waste heat Substances 0.000 title claims abstract description 38
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 19
- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 claims description 13
- 244000309464 bull Species 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 241001233242 Lontra Species 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of flue gas waste heat recovery, and discloses a flue gas waste heat recovery system of a rear fluoroplastic pipe of a desulfurizing tower, which comprises a base, wherein the upper surface of the base is fixedly connected with a preheating box and a purifying box respectively, the inner wall of the top end of the purifying box is provided with a through hole, the wall of the through hole is fixedly connected with an air inlet pipe, the inner wall of the top end of the preheating box is fixedly connected with a water tank, and the inner wall of the top end of the preheating box and the inner wall of the top end of the water tank are provided with through holes. The utility model can effectively remove impurities such as particles and the like attached to the flue gas, can effectively transfer heat, prevent the influence on subsequent waste heat recovery, can effectively control the flue gas, prevent the flue gas from being stagnated in the box body, avoid causing heat loss, and improve the heat transfer efficiency and the use effect of the system.
Description
Technical Field
The utility model relates to the technical field of flue gas waste heat recovery, in particular to a flue gas waste heat recovery system of a rear fluorine plastic pipe of a desulfurizing tower.
Background
The waste heat refers to the limitation of factors such as history, technology, ideas and the like, in the put-into-operation industrial enterprise energy consumption device, the original design has sensible heat and latent heat which are not reasonably utilized, and the waste heat comprises high-temperature waste gas waste heat, cooling medium waste heat, waste steam waste water waste heat, high-temperature product and slag waste heat, chemical reaction waste heat, combustible waste gas waste liquid, waste heat and the like, and the high-temperature flue gas discharged from various metallurgical furnaces often takes away 20-50% of heat supply of the furnace. The flow directions of the metallurgical furnace flue gas and the preheated medium are opposite, so that the flue gas waste heat can be fully utilized to reach higher preheating temperature, and the wall is made of heat-resistant materials.
In the process of emission, the flue gas waste heat recovery system is required to recover the flue gas waste heat after the desulfurizing tower, and the existing flue gas waste heat recovery system has single function, is inconvenient to clear away impurities such as particles attached to the flue gas, so that the flue gas waste heat cannot be fully utilized, and heat cannot be effectively transferred, the heat recovery efficiency is lower, and the using effect of the equipment is reduced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a flue gas waste heat recovery system for a rear fluoroplastic pipe of a desulfurizing tower.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fluoroplastic pipe flue gas waste heat recovery system behind desulfurizing tower, includes the base, the upper surface of base is fixedly connected with preheating tank and purifying tank respectively, the through-hole has been seted up to the top inner wall of purifying tank, and the pore wall fixedly connected with intake pipe of through-hole, the top inner wall fixedly connected with water tank of preheating tank, the through-hole has all been seted up to the top inner wall of preheating tank and water tank, and the pore wall fixedly connected with inlet tube of through-hole, the inner wall fixedly connected with drain pipe of water tank, the upper surface fixedly connected with air pump of base, the suction end of air pump and the inner wall fixed intercommunication of purifying tank, the exhaust end of air pump and the inner wall fixed intercommunication of preheating tank;
the inner wall of the purifying box is provided with a threaded hole, the threaded hole is fixedly connected with a supporting screen plate through a bolt, the upper surface of the supporting screen plate is provided with a removing layer, the upper surface of the removing layer is provided with a cloth bag layer, the inner wall of the bottom end of the preheating box is fixedly connected with a gas collecting tube, the upper surface of the gas collecting tube is fixedly connected with two symmetrical transverse plates, the top ends of the two transverse plates are fixedly connected with the lower surface of the water tank, the heat-conducting plate is fixedly connected to the inner walls of the transverse plates, two symmetrical heat absorption pipes are fixedly connected to the lower surfaces of the heat-conducting plates, the bottom ends of the heat absorption pipes are fixedly communicated with the inner walls of the gas collecting pipes, a plurality of heat-conducting pipes are fixedly connected to the upper surfaces of the heat-conducting plates, and the top ends of the heat-conducting pipes penetrate through the inner walls of the bottom ends of the water tank and are fixedly connected with a plurality of radiating fins.
Preferably, the outer wall fixedly connected with backup pad of purifying box, the last fixedly connected with gear motor of backup pad, the inner wall fixedly connected with agitator tank of purifying box, the inner wall of agitator tank is connected with the bull stick through the bearing rotation, the pole wall fixedly connected with stirring vane of bull stick, the other end and the output of gear motor of bull stick rotate to be connected, the through-hole has been seted up to the bottom inner wall of agitator tank, and the pore wall fixedly connected with feed opening of through-hole, the bottom inner wall fixedly connected with deflector of purifying box.
Preferably, two through holes are formed in the inner wall of the top end of the preheating box, and the wall of each through hole is fixedly connected with a thermometer and a pressure gauge respectively.
Preferably, the inside of the scavenging layer is filled with activated carbon particles, and the inside of the cloth bag layer is filled with silica gel dry particles.
Preferably, a rubber sealing ring is arranged at the joint of the lower surface of the water tank and the heat conducting pipe.
Compared with the prior art, the utility model provides a flue gas waste heat recovery system of a rear fluoroplastic pipe of a desulfurizing tower, which has the following beneficial effects:
1. the flue gas waste heat recovery system of the fluorine plastic pipe behind the desulfurizing tower can effectively remove impurities such as particles attached in flue gas through mutual matching of the supporting mesh plate, the removing layer, the cloth bag layer, the gas collecting pipe, the heat conducting plate, the heat conducting pipe and the radiating fins, can effectively transfer heat, prevent to influence subsequent waste heat recovery, and improves the heat transfer efficiency of the system.
2. The flue gas waste heat recovery system of the fluorine plastic pipe behind the desulfurizing tower can effectually control the flue gas through the mutually supporting of backup pad, gear motor, agitator tank, bull stick, stirring vane and deflector that set up, prevents that the flue gas from stagnating and staying inside the box, avoids causing the heat to run off, has improved the result of use of this system.
The device has the advantages that the device is not related to the same parts as or can be realized by adopting the prior art, the impurity such as particles and the like attached to the smoke can be effectively removed, the heat can be effectively transferred, the influence on the subsequent waste heat recovery is prevented, the smoke can be effectively controlled, the smoke is prevented from being stagnated in the box body, the heat loss is avoided, and the heat transfer efficiency and the use effect of the system are improved.
Drawings
FIG. 1 is a schematic diagram of a flue gas waste heat recovery system of a rear fluoroplastic pipe of a desulfurizing tower;
fig. 2 is a schematic structural diagram of a portion a of a flue gas waste heat recovery system of a rear fluoroplastic pipe of a desulfurizing tower.
In the figure: 1. a base; 2. a preheating box; 3. a purifying box; 4. an air inlet pipe; 5. a support screen; 6. a removing layer; 7. a cloth bag layer; 8. a water tank; 9. a water inlet pipe; 10. a drain pipe; 11. an air pump; 12. a gas collecting tube; 13. a cross plate; 14. a heat conductive plate; 15. a heat absorbing pipe; 16. a heat conduction pipe; 17. a heat radiation fin; 18. a support plate; 19. a speed reducing motor; 20. a stirring tank; 21. a rotating rod; 22. stirring blades; 23. a guide plate; 24. a thermometer; 25. a pressure gauge; 26. and a rubber sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a flue gas waste heat recovery system of a fluorine plastic pipe behind a desulfurizing tower comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a preheating tank 2 and a purifying tank 3 respectively, the inner wall of the top end of the purifying tank 3 is provided with a through hole, the wall of the through hole is fixedly connected with an air inlet pipe 4, the inner wall of the top end of the preheating tank 2 is fixedly connected with a water tank 8, the inner wall of the top end of the preheating tank 2 and the inner wall of the top end of the water tank 8 are both provided with through holes, the wall of the through hole is fixedly connected with a water inlet pipe 9, the inner wall of the water tank 8 is fixedly connected with a water drain pipe 10, the upper surface of the base 1 is fixedly connected with an air pump 11, the air suction end of the air pump 11 is fixedly communicated with the inner wall of the purifying tank 3, and the air discharge end of the air pump 11 is fixedly communicated with the inner wall of the preheating tank 2;
the screw hole has been seted up to purifying box 3 inner wall, and screw hole fixedly connected with supports otter board 5 through the bolt, the upper surface of supporting otter board 5 is provided with except that layer 6, the upper surface of except that layer 6 is provided with sack layer 7, the bottom inner wall fixedly connected with gas collecting tube 12 of preheating box 2, the upper surface fixedly connected with of gas collecting tube 12 has two symmetrical diaphragm 13, the top and the lower surface fixed connection of water tank 8 of two diaphragm 13, the inner wall fixedly connected with heat-conducting plate 14 of two diaphragm 13, the lower surface fixedly connected with of heat-conducting plate 14 two symmetrical heat-absorbing pipe 15, the bottom and the inner wall fixed intercommunication of gas collecting tube 12 of two heat-absorbing pipe 15, the upper surface fixedly connected with of heat-conducting plate 14 has a plurality of heat-conducting pipes 16, the bottom inner wall of water tank 8 is passed on the top of heat-conducting pipe 16, and fixedly connected with a plurality of radiating fins 17, can effectually pass the heat, prevent influencing subsequent waste heat recovery.
The outer wall fixedly connected with backup pad 18 of purifying box 3, the last fixedly connected with gear motor 19 of backup pad 18, the inner wall fixedly connected with agitator tank 20 of purifying box 3, the inner wall of agitator tank 20 is connected with bull stick 21 through the bearing rotation, the pole wall fixedly connected with of bull stick 21 a plurality of stirring vane 22, the other end of bull stick 21 is rotated with gear motor 19's output and is connected, the through-hole has been seted up to the bottom inner wall of agitator tank 20, and the pore wall fixedly connected with feed opening of through-hole, the bottom inner wall fixedly connected with deflector 23 of purifying box 3, can effectually control the flue gas, prevent that the flue gas from stagnating and stay in the box inside, avoid causing heat loss.
Two through holes are formed in the inner wall of the top end of the preheating tank 2, and the wall of each through hole is fixedly connected with a thermometer 24 and a pressure gauge 25 respectively, so that the temperature and the air pressure inside the water tank 8 can be conveniently observed.
The inside of the scavenging layer 6 is filled with active carbon particles, and the inside of the cloth bag layer 7 is filled with silica gel dry particles, so that impurities such as dust in the air can be better scavenged.
The rubber sealing ring 26 is arranged at the joint of the lower surface of the water tank 8 and the heat conducting pipe 16, so that the water leakage phenomenon of the water tank 8 when heated is prevented.
In the utility model, when the flue gas waste heat recovery system of the rear fluoroplastic pipe of the desulfurizing tower is used, firstly, a worker sends the flue gas of the rear fluoroplastic pipe of the desulfurizing tower into the purifying box 3 from the air inlet pipe 4, the flue gas is firstly purified and filtered by the removing layer 6 and the cloth bag layer 7, meanwhile, the speed reducing motor 19 and the air pump 11 are started, the speed reducing motor 19 drives the rotating rod 21 and the stirring blade 22 to rotate, the air suction end of the air pump 11 sucks the flue gas into the preheating box 2 from the inside of the stirring box 20, the heat is transferred to the heat conducting plate 14 through the mutual matching of the gas collecting pipe 12 and the heat absorbing pipe 15, the heat conducting plate 14 transfers the heat to the heat conducting pipe 16 and the heat radiating fin 17, meanwhile, water is injected into the water tank 8 through the water inlet pipe 9, and then water in the water tank 8 is heated, the heat loss is prevented, and the heat recovery efficiency of the waste heat recovery system is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a fluoroplastic pipe flue gas waste heat recovery system behind desulfurizing tower, includes base (1), its characterized in that, the upper surface of base (1) is fixedly connected with preheating cabinet (2) and purifying box (3) respectively, through-hole has been seted up to the top inner wall of purifying box (3), and the pore wall fixedly connected with intake pipe (4) of through-hole, the top inner wall fixedly connected with water tank (8) of preheating cabinet (2), the through-hole has all been seted up to the top inner wall of preheating cabinet (2) and the top inner wall of water tank (8), and the pore wall fixedly connected with inlet tube (9) of through-hole, the inner wall fixedly connected with drain pipe (10) of water tank (8), the upper surface fixedly connected with air pump (11) of base (1), the suction end of air pump (11) and the inner wall fixed intercommunication of purifying box (3), the exhaust end of air pump (11) and the inner wall fixed intercommunication of preheating cabinet (2).
The utility model discloses a purifying box, including purifying box (3) and heat dissipation fin, screw hole has been seted up to purifying box (3) inner wall, and screw hole fixedly connected with supports otter board (5) through the bolt, the upper surface of supporting otter board (5) is provided with except that layer (6), the upper surface of except that layer (6) is provided with sack layer (7), the bottom inner wall fixedly connected with gas collecting tube (12) of preheating box (2), the upper surface fixedly connected with of gas collecting tube (12) two symmetrical diaphragm (13), two the top of diaphragm (13) and the lower surface fixedly connected with of water tank (8), two the inner wall fixedly connected with heat-conducting plate (14) of diaphragm (13), the lower surface fixedly connected with of heat-conducting plate (14) two the bottom of heat-conducting plate (15) and the inner wall fixed intercommunication of gas collecting tube (12), the upper surface fixedly connected with a plurality of heat-conducting tubes (16) of heat-conducting plate (14), the bottom inner wall of water tank (8) is passed on the top of heat-conducting tube (16), and a plurality of radiating fins (17) are just fixedly connected with.
2. The flue gas waste heat recovery system of a fluorine plastic pipe behind a desulfurizing tower according to claim 1, wherein the outer wall fixedly connected with backup pad (18) of purifying box (3), the upper surface fixedly connected with gear motor (19) of backup pad (18), the inner wall fixedly connected with agitator tank (20) of purifying box (3), the inner wall of agitator tank (20) is rotated through the bearing and is connected with bull stick (21), the pole wall fixedly connected with of bull stick (21) a plurality of stirring vane (22), the other end of bull stick (21) is rotated with gear motor (19) output and is connected, the through-hole has been seted up to the bottom inner wall of agitator tank (20), and the pore wall fixedly connected with feed opening of through-hole, the bottom inner wall fixedly connected with deflector (23) of purifying box (3).
3. The flue gas waste heat recovery system of the rear fluoroplastic pipe of the desulfurizing tower according to claim 1, wherein two through holes are formed in the inner wall of the top end of the preheating box (2), and the wall of each through hole is fixedly connected with a thermometer (24) and a pressure gauge (25) respectively.
4. The flue gas waste heat recovery system of a post-desulfurization fluoroplastic pipe according to claim 2, wherein the interior of the removal layer (6) is filled with activated carbon particles, and the interior of the cloth bag layer (7) is filled with silica gel dry particles.
5. The flue gas waste heat recovery system of the rear fluoroplastic pipe of the desulfurizing tower according to claim 2, wherein a rubber sealing ring (26) is arranged at the joint of the lower surface of the water tank (8) and the heat conducting pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364477.2U CN220018280U (en) | 2023-03-02 | 2023-03-02 | Flue gas waste heat recovery system for rear fluoroplastic pipe of desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364477.2U CN220018280U (en) | 2023-03-02 | 2023-03-02 | Flue gas waste heat recovery system for rear fluoroplastic pipe of desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018280U true CN220018280U (en) | 2023-11-14 |
Family
ID=88691442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320364477.2U Active CN220018280U (en) | 2023-03-02 | 2023-03-02 | Flue gas waste heat recovery system for rear fluoroplastic pipe of desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018280U (en) |
-
2023
- 2023-03-02 CN CN202320364477.2U patent/CN220018280U/en active Active
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