CN220270189U - Desulfurization and denitration flue gas waste heat recycling device - Google Patents
Desulfurization and denitration flue gas waste heat recycling device Download PDFInfo
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- CN220270189U CN220270189U CN202321889764.1U CN202321889764U CN220270189U CN 220270189 U CN220270189 U CN 220270189U CN 202321889764 U CN202321889764 U CN 202321889764U CN 220270189 U CN220270189 U CN 220270189U
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- CN
- China
- Prior art keywords
- waste heat
- box
- flue gas
- desulfurization
- heat recovery
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Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 112
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 239000003546 flue gas Substances 0.000 title claims abstract description 54
- 238000004064 recycling Methods 0.000 title claims abstract description 48
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 47
- 230000023556 desulfurization Effects 0.000 title claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 50
- 238000007789 sealing Methods 0.000 claims description 18
- 241000208125 Nicotiana Species 0.000 claims description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000003500 flue dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 18
- 239000000779 smoke Substances 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 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
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a desulfurization and denitration flue gas waste heat recycling device which comprises a preheating recycling box and a waste heat recycling box body, wherein the preheating recycling box is connected to the peripheral side of the waste heat recycling box body in a mounting mode, an air outlet flue pipe is arranged on the left side of the upper end of the waste heat recycling box body, an air inlet hood head is arranged on the right end of the waste heat recycling box body, a bin wall vibrator is arranged on the outer wall of the waste heat recycling box body, metal supporting feet are arranged at the lower end of the waste heat recycling box body, a box body cleaning scraping plate is arranged at the rear end of the waste heat recycling box body, a telescopic cleaner is arranged at the outer end of the box body cleaning scraping plate, and the bin wall vibrator and the telescopic cleaner are electrically connected with an external controller. The desulfurization and denitration flue gas waste heat recycling device disclosed by the utility model has the technical effects that the flue dust in the preheating recycling circulation box can be conveniently cleaned, so that the flue dust is more efficient in cleaning.
Description
Technical Field
The utility model relates to the field of flue gas waste heat recovery in desulfurization and denitration, in particular to a flue gas waste heat recovery and utilization device in desulfurization and denitration.
Background
The flue gas from the coke oven combustion chamber firstly enters a selective catalytic reduction denitration device to remove nitrogen oxides, the coke oven flue gas from the denitration device enters a wet desulfurization device to remove sulfur dioxide in the flue gas, and then enters a chimney for emission, and the desulfurization and denitration flue gas is recycled, so that waste heat recycling equipment of the desulfurization and denitration flue gas is needed.
The prior China patent CN116025914A discloses a flue gas desulfurization and denitrification waste heat recovery device in 2023 and 4 months and 28 days, and relates to the technical field of waste gas treatment, wherein the flue gas desulfurization and denitrification waste heat recovery device comprises a denitrification module, the denitrification module is a hollow cuboid, a fixed plate is fixed on a shell of the denitrification module, a flue gas pipe is arranged at the central position inside the shell, the flue gas pipe is rotationally connected to the fixed plate, a plurality of air dispersing blades are fixed on the flue gas pipe, the air dispersing blades are hollow and are communicated with the inside of the flue gas pipe, an inner cylinder is arranged inside the shell and comprises a cylinder shell and a plurality of movable plates, a plurality of air outlets are formed in the cylinder shell, the movable plates are hinged to the cylinder shell, movable air bags are fixed on the movable plates, a plurality of fixed air bags are fixed on the inner wall of the cylinder shell, a driving motor is fixed on the top surface of the shell, a rotating shaft of the driving motor penetrates through the shell and is fixedly connected with the flue gas pipe, and the time of a nitrogen oxide and the oxidizing gas in the denitrification module stays in a reaction cavity inside the module can be realized, and the technical effect that the oxidation reduction degree of the nitrogen oxide and the oxidizing gas is high is achieved.
However, when the desulfurization and denitration flue gas waste heat recycling device is used for a long time, the adhesion of smoke dust can occur in the box body, and when the internal smoke dust is cleaned, the device is cleaned in a manual mode, so that the device is not very efficient in cleaning.
Disclosure of Invention
The utility model discloses a desulfurization and denitration flue gas waste heat recycling device, and aims to solve the technical problem that when the desulfurization and denitration flue gas waste heat recycling device is used for a long time, dust adhesion occurs in a box body, and when the internal dust is cleaned, the dust is cleaned in a manual mode, so that the dust is not very efficient.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a desulfurization denitration flue gas waste heat recovery utilizes device, includes preheating recovery circulation case and waste heat recovery box, preheat recovery circulation case installation and connect on the week side of waste heat recovery box, the upper end left side of waste heat recovery box is provided with the tobacco pipe of giving vent to anger, the right-hand member of waste heat recovery box is provided with the inlet hood head, the outer wall of waste heat recovery box is provided with the storehouse wall vibrator, the lower extreme of waste heat recovery box is provided with the metal supporting legs, the rear end of waste heat recovery box is provided with the box clearance scraper blade, the outer end of box clearance scraper blade is provided with flexible clearance ware, storehouse wall vibrator and flexible clearance ware and external control ware electric connection.
Through being provided with the metal supporting legs structure, the use can be stably placed because of the metal supporting legs of lower extreme to the waste heat recovery box like this, connect the connection of taking in hood head and outside desulfurization denitration flue gas advance pipe, be connected the union coupling of taking out the flue pipe and outside desulfurization denitration flue gas exit tube, thereby desulfurization denitration flue gas can carry through the waste heat recovery box, the inside desulfurization denitration flue gas of waste heat recovery box can effectively heat like this and preheat the water source in the recovery circulation box, thereby make preheat the inside water source of recovery circulation box and can recycle desulfurization denitration flue gas heat, when the inside smoke and dust of clearance waste heat recovery box, the storehouse wall vibrator can effectively vibrate the clearance, then the inside bottom of waste heat recovery box is fallen to the smoke and dust, flexible clearance ware then extends the antedisplacement, then flexible clearance ware can effectively pull the box clearance scraper blade and remove from the waste heat recovery box, the smoke and dust that gathers of effective clearance waste heat recovery box bottom like this.
In a preferred scheme, flexible clearance ware includes fixed lantern ring, electric telescopic jar, outside riser and pulls the pole, electric telescopic jar's week side is provided with fixed lantern ring, electric telescopic jar's piston rod front end is provided with outside riser, the lower extreme inboard of outside riser is provided with pulls the pole, it connects on the box clearance scraper blade to pull the pole, electric telescopic jar passes through fixed lantern ring to be connected on the waste heat recovery box.
Through being provided with flexible clearance ware structure to be convenient for flexible adjustment position uses.
In a preferred scheme, the box cleaning scraping plate comprises an outer sealing cover plate, a pulling short rod and an ash cleaning scraping plate, wherein the pulling short rod is arranged at the corner of the inner side of the outer sealing cover plate, the ash cleaning scraping plate is arranged at the outer end of the pulling short rod, and the outer sealing cover plate is sleeved on the waste heat recovery box.
Through being provided with box clearance scraper blade structure, when the antedisplacement like this for can effectively remove clearance smoke and dust.
In a preferred scheme, the air inlet hood head comprises a mounting fixing ring, a conical shell and an outer pipeline, wherein the conical shell is arranged at the right end of the mounting fixing ring, the outer pipeline is arranged at the right end of the conical shell, and the mounting fixing ring is connected to the waste heat recovery box body.
Through being provided with the inlet hood head structure to be convenient for use with outside pipeline connection.
In a preferred scheme, preheat recovery circulation case includes water inlet pipe head, play water pipe head and water tank casing, the front end below of water tank casing is provided with water inlet pipe head, the front end top of water tank casing is provided with out the water pipe head, water inlet pipe head and play water pipe head are connected with outside water source pipe, the water tank casing is connected on the waste heat recovery box.
The preheating recovery circulation box structure is arranged, so that the waste heat can be recycled conveniently.
In a preferred scheme, the air inlet cover head is connected with the waste heat recovery box body through screws, and a sealing rubber pad is arranged at the joint of the air inlet cover head and the waste heat recovery box body.
Through being provided with the waste heat recovery box structure to the inlet hood head is convenient for install and place and use.
In a preferred scheme, the telescopic cleaning devices are arranged in two, and the telescopic cleaning devices are symmetrically arranged on two sides of the front end of the box cleaning scraping plate.
Through being provided with flexible clearance ware structure to can drive box clearance scraper blade and carry out the back-and-forth movement clearance.
From the above, a desulfurization denitration flue gas waste heat recovery utilizes device, including preheating recovery circulation case and waste heat recovery box, preheat recovery circulation case erection joint on the week side of waste heat recovery box, the upper end left side of waste heat recovery box is provided with the tobacco pipe of giving vent to anger, the right-hand member of waste heat recovery box is provided with the inlet hood head, the outer wall of waste heat recovery box is provided with the bin wall vibrator, the lower extreme of waste heat recovery box is provided with the metal supporting legs, the rear end of waste heat recovery box is provided with the box clearance scraper blade, the outer end of box clearance scraper blade is provided with flexible clearance ware, bin wall vibrator and flexible clearance ware and external control ware electric connection. The desulfurization and denitration flue gas waste heat recycling device provided by the utility model has the technical effects that the flue dust in the preheating recycling circulation box can be conveniently cleaned, so that the flue dust is more efficient in cleaning.
Drawings
Fig. 1 is a schematic perspective view of a desulfurization and denitrification flue gas waste heat recycling device.
Fig. 2 is a schematic structural view of a telescopic cleaner of the desulfurization and denitration flue gas waste heat recycling device.
Fig. 3 is a schematic diagram of a box cleaning scraper of the desulfurization and denitration flue gas waste heat recycling device.
Fig. 4 is a schematic diagram of the structure of the air inlet hood head of the desulfurization and denitration flue gas waste heat recycling device.
Fig. 5 is a schematic diagram of a preheating recovery circulation box of the desulfurization and denitration flue gas waste heat recycling device.
In the accompanying drawings: 1. a gas outlet smoke pipe; 2. preheating a recovery circulation box; 21. a water inlet pipe head; 22. a water outlet pipe head; 23. a water tank housing; 3. an air inlet hood head; 31. installing a fixing ring; 32. a conical housing; 33. an outer pipe; 4. a bin wall vibrator; 5. a box body cleaning scraping plate; 51. an outer sealing cover plate; 52. pulling the short rod; 53. an ash removal scraper; 6. a metal supporting leg; 7. a telescoping cleaner; 71. a fixed collar; 72. an electric telescopic cylinder; 73. an outer riser; 74. pulling the round rod; 8. and the residual heat is recovered into the box body.
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.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-5, a desulfurization and denitration flue gas waste heat recycling device comprises a preheating recycling box 2 and a waste heat recycling box 8, wherein the preheating recycling box 2 is installed and connected on the periphery of the waste heat recycling box 8, an air outlet flue pipe 1 is arranged on the left side of the upper end of the waste heat recycling box 8, an air inlet hood 3 is arranged on the right end of the waste heat recycling box 8, a bin wall vibrator 4 is arranged on the outer wall of the waste heat recycling box 8, a metal supporting foot 6 is arranged on the lower end of the waste heat recycling box 8, a box cleaning scraping plate 5 is arranged on the rear end of the waste heat recycling box 8, a telescopic cleaner 7 is arranged on the outer end of the box cleaning scraping plate 5, the bin wall vibrator 4 and the telescopic cleaner 7 are electrically connected with an external controller, when the supporting foot is used, the waste heat recycling box 8 can be stably placed for use due to the metal supporting foot 6 on the lower end, the air inlet hood head 3 is connected with an external desulfurization and denitration flue gas inlet pipe, the air outlet flue pipe 1 is connected with an external desulfurization and denitration flue gas outlet pipe, so that desulfurization and denitration flue gas can be conveyed through the waste heat recovery box body 8, the desulfurization and denitration flue gas in the waste heat recovery box body 8 can be effectively heated, a water source in the preheating recovery circulation box 2 can be effectively heated, the water source in the preheating recovery circulation box 2 can be used for recycling desulfurization and denitration flue gas heat, when smoke dust in the waste heat recovery box body 8 is cleaned, the bin wall vibrator 4 can effectively vibrate and clean, then the smoke dust falls to the inner bottom end of the waste heat recovery box body 8, the telescopic cleaner 7 stretches and moves forward, and then the telescopic cleaner 7 can effectively pull the box body cleaning scraping plate 5 to remove from the waste heat recovery box body 8, and thus the smoke dust accumulated in the bottom end of the waste heat recovery box body 8 can be effectively cleaned.
Referring to fig. 1 and 2, in a preferred embodiment, the telescopic cleaner 7 includes a fixed collar 71, an electric telescopic cylinder 72, an outer side vertical plate 73 and a pulling round bar 74, the fixed collar 71 is disposed on the circumferential side of the electric telescopic cylinder 72, the outer side vertical plate 73 is disposed at the front end of the piston rod of the electric telescopic cylinder 72, the pulling round bar 74 is disposed on the inner side of the lower end of the outer side vertical plate 73, the pulling round bar 74 is connected to the case cleaning scraper 5, the electric telescopic cylinder 72 is connected to the waste heat recovery case 8 through the fixed collar 71, the electric telescopic cylinder 72 of the telescopic cleaner 7 is connected to the waste heat recovery case 8 through the fixed collar 71, so that the electric telescopic cylinder 72 is convenient to stably place, when the electric telescopic cylinder 72 is electrified and elongated, the piston rod of the electric telescopic cylinder 72 drives the outer side vertical plate 73 to move forward, and then the outer side vertical plate 73 drives the pulling round bar 74 to move forward, so that the pulling round bar 74 can pull the case cleaning scraper 5 forward, and the case scraper 5 can clean accumulated smoke dust at the bottom end of the waste heat recovery case 8 effectively.
Referring to fig. 1 and 3, in a preferred embodiment, the case cleaning blade 5 includes an outer sealing cover plate 51, a pulling short rod 52 and an ash cleaning blade 53, the pulling short rod 52 is disposed at an inner corner of the outer sealing cover plate 51, the ash cleaning blade 53 is disposed at an outer end of the pulling short rod 52, the outer sealing cover plate 51 is sleeved on the waste heat recovery case 8, and the outer sealing cover plate 51 of the case cleaning blade 5 is sleeved on the waste heat recovery case 8, so that the case cleaning blade is convenient to open when the outer sealing cover plate 51 moves forward through the telescopic cleaner 7, the outer sealing cover plate 51 can drive the pulling short rod 52 to move forward when the outer sealing cover plate 51 moves forward, and the ash cleaning blade 53 can effectively clean the dust accumulated at the bottom end of the waste heat recovery case 8 when the pulling short rod 52 moves forward, so that cleaning is more convenient.
Referring to fig. 1 and 4, in a preferred embodiment, the intake shroud head 3 includes a mounting fixing ring 31, a tapered housing 32 and an outer pipe 33, the tapered housing 32 is provided at the right end of the mounting fixing ring 31, the outer pipe 33 is provided at the right end of the tapered housing 32, the mounting fixing ring 31 is connected to the waste heat recovery case 8, and the mounting fixing ring 31 of the intake shroud head 3 is connected to the waste heat recovery case 8 by screws, so that the tapered housing 32 at the outer end of the mounting fixing ring 31 can be stably placed, and the tapered housing 32 is conveniently connected to the external desulfurization and denitration flue gas intake pipe due to the outer pipe 33 at the outer end.
Referring to fig. 1 and 5, in a preferred embodiment, the preheating recovery circulation tank 2 includes a water inlet pipe head 21, a water outlet pipe head 22 and a water tank case 23, the water inlet pipe head 21 is provided below the front end of the water tank case 23, the water outlet pipe head 22 is provided above the front end of the water tank case 23, the water inlet pipe head 21 and the water outlet pipe head 22 are connected with an external water source pipe, the water tank case 23 is connected to the waste heat recovery tank 8, the water tank case 23 of the preheating recovery circulation tank 2 is welded to the waste heat recovery tank 8, so that the water tank case 23 is convenient for stable placement, and the water tank case 23 can recycle the heat of the desulfurization and denitration flue gas in the waste heat recovery tank 8, and the water tank case 23 is convenient for receiving the external water source pipe due to the water inlet pipe head 21 and the water outlet pipe head 22 at the outer end, so that the water source can be circulated for heating.
Referring to fig. 1, in a preferred embodiment, the intake hood 3 and the waste heat recovery case 8 are connected by screws, and a sealing rubber pad is provided at the junction of the intake hood 3 and the waste heat recovery case 8, thereby facilitating the installation and disassembly, and the junction is provided with the sealing rubber pad, so that the fixing is more compact and firm.
Referring to fig. 1, in a preferred embodiment, there are two telescopic cleaners 7, and the telescopic cleaners 7 are symmetrically disposed on both sides of the front end of the case cleaning blade 5, so that the telescopic cleaners 7 can drive the case cleaning blade 5 to move back and forth for use when being telescopic.
Working principle: when the waste heat recovery box body 8 is used, the waste heat recovery box body 8 can be stably placed and used due to the metal supporting feet 6 at the lower end, the air inlet hood head 3 is connected with the external desulfurization and denitration flue gas inlet pipe, the air outlet flue pipe 1 is connected with the external desulfurization and denitration flue gas outlet pipe, the desulfurization and denitration flue gas can be conveyed through the waste heat recovery box body 8, the desulfurization and denitration flue gas inside the waste heat recovery box body 8 can be effectively heated, the water source in the preheating recovery circulation box 2 can be effectively heated, the heat of the desulfurization and denitration flue gas can be recycled by the water source inside the preheating recovery circulation box body 2, when the smoke dust inside the waste heat recovery box body 8 is cleaned, the bin wall vibrator 4 can effectively vibrate and clean, then the smoke dust falls to the inner bottom end of the waste heat recovery box body 8, the telescopic cleaner 7 is elongated and moves forward, and then the telescopic cleaner 7 can effectively pull the box body cleaning scraper 5 to remove the smoke dust accumulated at the bottom end of the waste heat recovery box body 8 from the waste heat recovery box body 8.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. The substitutions may be partial structures, devices, or method steps, or may be a complete solution. The technical proposal and the utility model concept are equivalent to or changed in accordance with the utility model, and the utility model is covered in the protection scope of the utility model.
Claims (7)
1. The utility model provides a desulfurization denitration flue gas waste heat recovery utilizes device, includes preheating recovery circulation case (2) and waste heat recovery box (8), its characterized in that, preheat recovery circulation case (2) installation and connect on the week side of waste heat recovery box (8), the upper end left side of waste heat recovery box (8) is provided with and gives vent to anger tobacco pipe (1), the right-hand member of waste heat recovery box (8) is provided with inlet hood head (3), the outer wall of waste heat recovery box (8) is provided with storehouse wall vibrator (4), the lower extreme of waste heat recovery box (8) is provided with metal supporting legs (6), the rear end of waste heat recovery box (8) is provided with box clearance scraper blade (5), the outer end of box clearance scraper blade (5) is provided with flexible clearance ware (7), storehouse wall vibrator (4) and flexible clearance ware (7) and external control ware electric connection.
2. The desulfurization and denitration flue gas waste heat recycling device according to claim 1, wherein the telescopic cleaner (7) comprises a fixed sleeve ring (71), an electric telescopic cylinder (72), an outer vertical plate (73) and a pulling round rod (74), the fixed sleeve ring (71) is arranged on the periphery of the electric telescopic cylinder (72), the outer vertical plate (73) is arranged at the front end of a piston rod of the electric telescopic cylinder (72), the pulling round rod (74) is arranged on the inner side of the lower end of the outer vertical plate (73), the pulling round rod (74) is connected to the box cleaning scraping plate (5), and the electric telescopic cylinder (72) is connected to the waste heat recycling box (8) through the fixed sleeve ring (71).
3. The desulfurization and denitration flue gas waste heat recycling device according to claim 1, wherein the box cleaning scraping plate (5) comprises an outer sealing cover plate (51), a pulling short rod (52) and an ash cleaning scraping plate (53), the pulling short rod (52) is arranged at the inner corner of the outer sealing cover plate (51), the ash cleaning scraping plate (53) is arranged at the outer end of the pulling short rod (52), and the outer sealing cover plate (51) is sleeved on the waste heat recycling box (8).
4. The desulfurization and denitrification flue gas waste heat recycling device according to claim 1, wherein the air inlet hood head (3) comprises a mounting fixing ring (31), a conical shell (32) and an outer pipeline (33), the conical shell (32) is arranged at the right end of the mounting fixing ring (31), the outer pipeline (33) is arranged at the right end of the conical shell (32), and the mounting fixing ring (31) is connected to the waste heat recycling box body (8).
5. The desulfurization and denitration flue gas waste heat recycling device according to claim 1, wherein the preheating and recycling box (2) comprises a water inlet pipe head (21), a water outlet pipe head (22) and a water tank shell (23), the water inlet pipe head (21) is arranged below the front end of the water tank shell (23), the water outlet pipe head (22) is arranged above the front end of the water tank shell (23), the water inlet pipe head (21) and the water outlet pipe head (22) are connected with an external water source pipe, and the water tank shell (23) is connected to the waste heat recycling box (8).
6. The desulfurization and denitration flue gas waste heat recycling device according to claim 1 is characterized in that the air inlet hood head (3) is connected with the waste heat recovery box body (8) through screws, and a sealing rubber pad is arranged at the joint of the air inlet hood head (3) and the waste heat recovery box body (8).
7. The desulfurization and denitrification flue gas waste heat recycling device according to claim 1, wherein two telescopic cleaners (7) are provided, and the telescopic cleaners (7) are symmetrically arranged on two sides of the front end of the box cleaning scraper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889764.1U CN220270189U (en) | 2023-07-18 | 2023-07-18 | Desulfurization and denitration flue gas waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889764.1U CN220270189U (en) | 2023-07-18 | 2023-07-18 | Desulfurization and denitration flue gas waste heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270189U true CN220270189U (en) | 2023-12-29 |
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ID=89319126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321889764.1U Active CN220270189U (en) | 2023-07-18 | 2023-07-18 | Desulfurization and denitration flue gas waste heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270189U (en) |
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2023
- 2023-07-18 CN CN202321889764.1U patent/CN220270189U/en active Active
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