CN112032754A - Coal boiler waste heat recovery utilizes device - Google Patents
Coal boiler waste heat recovery utilizes device Download PDFInfo
- Publication number
- CN112032754A CN112032754A CN202010925626.9A CN202010925626A CN112032754A CN 112032754 A CN112032754 A CN 112032754A CN 202010925626 A CN202010925626 A CN 202010925626A CN 112032754 A CN112032754 A CN 112032754A
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- China
- Prior art keywords
- waste heat
- heat recovery
- flue gas
- box
- welding
- 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.)
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- 239000002918 waste heat Substances 0.000 title claims abstract description 70
- 238000011084 recovery Methods 0.000 title claims abstract description 55
- 239000003245 coal Substances 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003546 flue gas Substances 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 20
- 241000208125 Nicotiana Species 0.000 claims abstract description 14
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 239000003610 charcoal Substances 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 230000008021 deposition Effects 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 38
- 230000000694 effects Effects 0.000 abstract description 12
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000003517 fume Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010819 recyclable waste Substances 0.000 description 2
- 230000004075 alteration Effects 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
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J1/00—Removing ash, clinker, or slag from combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
-
- 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
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/04—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of waste heat recovery, in particular to a coal boiler waste heat recovery and utilization device, which comprises a waste heat recovery box, a purification box and a connecting pipeline, wherein the waste heat recovery box comprises a flue gas inlet at one end, a flue gas outlet is formed at the other end of the waste heat recovery box, and the outer edges of the flue gas inlet and the flue gas outlet are integrally formed and provided with connecting flanges, so that the coal boiler waste heat recovery and utilization device has the beneficial effects that: can adsorb the waste heat in with the flue gas through two kinds of heat absorption modes of liquid and gas and retrieve, increase the recovery effect, and it has increased exhaust structure to have had the speed that the flue gas passes through recovery unit, can effectively increase the flue gas and pass through efficiency, and exhaust structure end sets up the scraper blade, can strike off the impurity of adhesion on leading to the tobacco pipe inner wall, guarantee to lead to the cleanliness factor of tobacco pipe, prevent impurity influence heat absorption effect, smoke purification device has still been increased, can be with the gas cleaning who absorbs behind the waste heat, make the fume emission make cleaner environmental protection more, increase the protection effect to all ring edge borders.
Description
Technical Field
The invention relates to the technical field of waste heat recovery, in particular to a waste heat recovery and utilization device of a coal boiler.
Background
The waste heat refers to sensible heat and latent heat which are not reasonably utilized by original design in the energy consumption device of the put-in-operation industrial enterprise and are limited by factors such as history, technology, concept and the like, 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 material waste heat and the like, according to investigation, the total waste heat resources of all industries account for 17% -67% of the total fuel consumption, the recyclable waste heat resources account for 60% of the total waste heat resources, a large amount of waste heat can be generated in the using process of a boiler, and the recyclable waste heat device has high recycling value.
In the prior art, the waste heat recovery is generally carried out by water cooling heat absorption, the effect is single, the absorption efficiency is low, the inner wall of the waste heat recovery device can be stained with dust along with the increase of the using time for smoke recovery, the dust is inconvenient to clean, the efficiency of smoke passing through the waste heat recovery device is low, the smoke cannot be effectively purified after the waste heat recovery of the smoke, the smoke is directly discharged into the atmosphere, the environment can be influenced, and the environment protection effect is not facilitated.
Disclosure of Invention
The invention aims to provide a coal boiler waste heat recycling device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a coal boiler waste heat recovery utilizes device, includes waste heat recovery case, purifying box and connecting tube, the waste heat recovery case includes the flue gas entry of one end, the waste heat recovery case other end is equipped with the exhanst gas outlet, the integrative flange that is equipped with in flue gas entry and the outer edge of exhanst gas outlet, waste heat recovery case upper end right side welding intercommunication water inlet, upper end left side welding intercommunication gas outlet, waste heat recovery case lower extreme left side welding intercommunication delivery port, lower extreme right side welding intercommunication air inlet, the fixed intercommunication connecting tube of flange is passed through in exhanst gas outlet department, the connecting tube other end purifies the entry through the fixed intercommunication of joining method flange, the purifying box includes the purification entry on right side, the purifying box opposite side is equipped with the net gas export.
Preferably, inside welding of waste heat recovery case is connected with the tobacco pipe way, it forms the waste heat recovery room to lead to between tobacco pipe way and the waste heat recovery case lateral wall, waste heat recovery indoor portion leads to tobacco pipe way outside welding water service pipe and breather pipe, water service pipe and breather pipe are double-deck heliciform and coil in leading to the tobacco pipe way outside, water service pipe upper end right side welding intercommunication water inlet, lower extreme left side welding intercommunication delivery port, breather pipe lower extreme right side welding intercommunication air inlet, upper end left side welding intercommunication gas outlet.
Preferably, lead to the inside both ends welding mount of tobacco pipe way, rotate between the mount and connect the transmission shaft, transmission shaft left side end passes the mount and passes through the transmission output of flange joint motor, the motor passes through bolt fixed connection on the mount of left side, bolt fixed connection motor case is passed through in the motor outside, fixed cover is established and is passed through bolt fixed connection to the cover of transmission shaft outside evenly distributed, fixed cover outside welding flabellum board, the terminal welding scraper blade of flabellum board, the conflict of scraper blade surface leads to the tobacco pipe way inner wall.
Preferably, the inside filter core of pegging graft of purifying box, the socket has been seted up on purifying box lower extreme right side, and the grafting deposition box in the socket, the deposition box is square box-like, and terminal butt to filter core right side, the welding of deposition box outside has the fixed plate, the fixed plate passes through bolt fixed connection on the purifying box right side wall.
Preferably, the filter element comprises a rightmost heat absorption net, the heat absorption net is made of an asbestos net, the left side of the heat absorption net is connected with a filter screen, the filter screen is made of a glass fiber woven net, the left side of the filter screen is connected with a bamboo charcoal adsorption layer, and the left side of the bamboo charcoal adsorption layer is connected with filter cotton.
Compared with the prior art, the invention has the beneficial effects that:
the invention can absorb and recover the waste heat in the smoke through two heat absorption modes of liquid and gas, thereby increasing the recovery effect, increasing the speed of the smoke passing through the recovery device and the exhaust structure, effectively increasing the smoke passing efficiency, and the tail end of the exhaust structure is provided with the scraper which can scrape off the impurities adhered on the inner wall of the smoke passing pipeline, ensuring the cleanness of the smoke passing pipeline, preventing the impurities from influencing the heat absorption effect, and the invention also increases the smoke purification device which can purify the smoke after absorbing the waste heat, thereby ensuring the smoke emission to be cleaner and more environment-friendly and increasing the protection effect on the surrounding environment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the waste heat recovery tank according to the present invention;
fig. 3 is a schematic view of the internal structure of the purification tank of the present invention.
In the figure: 1 waste heat recovery box, 2 purification box, 3 flue gas inlet, 4 connecting flange, 5 water inlet, 6 water outlet, 7 air inlet, 8 air outlet, 9 flue gas outlet, 10 connecting pipeline, 11 purification inlet, 12 purified gas outlet, 13 flue gas pipeline, 14 waste heat recovery chamber, 15 water pipe, 16 air pipe, 17 fixing frame, 18 motor, 19 motor box, 20 transmission shaft, 21 fixing sleeve, 22 fan blade plate, 23 scraper blade, 24 filter core, 25 heat absorption net, 26 filter screen, 27 bamboo charcoal adsorption layer, 28 filter cotton, 29 dust box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a coal boiler waste heat recovery utilizes device, including waste heat recovery case 1, purifying box 2 and connecting tube 10, waste heat recovery case 1 includes the flue gas entry 3 of one end, the 1 other end of waste heat recovery case is equipped with exhanst gas outlet 9, the integrative flange 4 that is equipped with in the edge outside flue gas entry 3 and exhanst gas outlet 9, 1 upper end right side welding intercommunication water inlet 5 of waste heat recovery case, upper end left side welding intercommunication gas outlet 8, 1 lower extreme left side welding intercommunication delivery port 6 of waste heat recovery case, lower extreme right side welding intercommunication air inlet 7, 9 departments of exhanst gas outlet are through the fixed intercommunication connecting tube 10 of connecting flange 4, the connecting tube 10 other end is through the fixed intercommunication purification entry 11 of connection method flange, purifying box 2 includes the purification entry 11 on right side, 2 opposite sides of purifying box are equipped with.
The invention can be further set in such a way that a smoke pipeline 13 is welded inside the waste heat recovery box 1, a waste heat recovery chamber 14 is formed between the smoke pipeline 13 and the side wall of the waste heat recovery box 1, a water pipe 15 and a vent pipe 16 are welded inside the waste heat recovery chamber 14 and outside the smoke pipeline 13, the water pipe 15 and the vent pipe 16 are spirally wound outside the smoke pipeline 13 in a double-layer mode, the right side of the upper end of the water pipe 15 is welded and communicated with a water inlet 5, the left side of the lower end of the water pipe 14 is welded and communicated with a water outlet 6, the right side of the lower end of the vent pipe 16 is welded and communicated with a gas inlet 7, and the left side of the upper end of the vent pipe 16 is welded and communicated with a gas outlet 8.
The invention can be further set that fixing frames 17 are welded at two ends inside the smoke through pipeline 13, a transmission shaft 20 is rotatably connected between the fixing frames 17, the left end of the transmission shaft 20 penetrates through the fixing frames 17 and is connected with the transmission output end of the motor 18 through a flange, the motor 18 is fixedly connected on the left fixing frame 17 through a bolt, the outer side of the motor 18 is fixedly connected with a motor box 19 through a bolt, the outer side of the transmission shaft 20 is uniformly sleeved and fixedly connected with a fixing sleeve 21 through a bolt, a fan blade plate 22 is welded at the outer side of the fixing sleeve 21, a scraper 23 is welded at the tail end of the fan blade plate 22, the outer surface of the scraper 23 is in contact with the inner wall of the smoke through pipeline 13, the efficiency of smoke through the smoke through pipeline 13 can be increased through the fan plate 22, the inner.
The invention can be further set in such a way that the filter element 24 is inserted in the purifying box 2, the right side of the lower end of the purifying box 2 is provided with an insertion opening, the dust box 29 is inserted in the insertion opening, the dust box 29 is in a square box shape, the tail end of the dust box is abutted to the right side of the filter element 24, the outer side of the dust box 29 is welded with a fixing plate, the fixing plate is fixedly connected to the right side wall of the purifying box 2 through bolts, and the purifying box 2 can purify the flue gas, so that the discharged flue gas is cleaner, and the environmental protection.
The invention can be further set that the filter element 24 comprises a rightmost heat absorption net 25, the heat absorption net 25 is made of asbestos gauze, the left side of the heat absorption net 25 is connected with the filter screen 26, the filter screen 26 is made of glass fiber woven mesh, the left side of the filter screen 26 is connected with the bamboo charcoal adsorption layer 27, the left side of the bamboo charcoal adsorption layer 27 is connected with the filter cotton 28, the final heat of the smoke can be absorbed through the heat absorption net 25, the filter element 24 is prevented from being damaged due to overhigh heat, the filter screen 26 filters large particles, the bamboo charcoal adsorption layer 27 can adsorb harmful gas, the smoke pollution effect is reduced, and finally the filter cotton 28 filters smaller particles in the gas, so that the cleanliness of the finally discharged gas is ensured, and the environment protection effect is.
The working principle is as follows: when the waste heat recovery device works, smoke enters the waste heat recovery box 1 through the smoke inlet 3, the smoke enters the smoke through pipeline 13, the motor 18 is started, the motor 18 drives the transmission shaft 20 to rotate, the transmission shaft 20 drives the fixed sleeve 21 and the fan blade plates 23 on the fixed sleeve 22 to rotate, the smoke can flow more smoothly, the scraper 23 is welded at the tail ends of the fan blade plates 23, the scraper 23 can scrape impurities adhered to the inner wall of the smoke through pipeline 13, the cleanness of the inner wall of the smoke through pipeline 13 is ensured, the heat absorption effect is prevented from being influenced, the water through pipeline 15 and the vent pipeline 16 are welded on the outer side of the smoke through pipeline 13, heat absorption liquid is added into the water through pipeline 15 after the smoke enters the smoke through pipeline 13, heat absorption gas is conveyed into the vent pipeline 16, the waste heat attached to the smoke through pipeline 13 can be absorbed through the water through pipeline 15 and the vent pipeline 16, the recovery utilization rate is increased, the smoke enters the connecting pipeline 10 from, and enters the purifying box 2 from the purifying inlet 11, and the smoke purifying port is discharged to the air from the purified gas outlet 12 through the filter element 24 in the purifying box 2, so that the environmental protection effect of smoke discharge can be effectively increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a coal boiler waste heat recovery utilizes device, includes waste heat recovery case (1), purifying box (2) and connecting tube (10), its characterized in that: the waste heat recovery tank (1) comprises a flue gas inlet (3) at one end, a flue gas outlet (9) is arranged at the other end of the waste heat recovery tank (1), the outer edges of the flue gas inlet (3) and the flue gas outlet (9) are integrally provided with connecting flanges (4), the right side of the upper end of the waste heat recovery tank (1) is welded and communicated with a water inlet (5), the left side of the upper end is welded and communicated with a gas outlet (8), the left side of the lower end of the waste heat recovery tank (1) is welded and communicated with a water outlet (6), the right side of the lower end is welded and communicated with an air inlet (7), the flue gas outlet (9) is fixedly communicated with a connecting pipeline (10) through a connecting flange (4), the other end of the connecting pipeline (10) is fixedly communicated with a purification inlet (11) through a connecting flange, the purifying box (2) comprises a purifying inlet (11) on the right side, and a purified gas outlet (12) is arranged on the other side of the purifying box (2).
2. The coal boiler waste heat recycling device of claim 1, characterized in that: the waste heat recovery case (1) inside welding is put through tobacco pipe way (13), it forms waste heat recovery room (14) to lead to between tobacco pipe way (13) and waste heat recovery case (1) lateral wall, waste heat recovery room (14) inside, leads to tobacco pipe way (13) outside welding water service pipe (15) and breather pipe (16), water service pipe (15) and breather pipe (16) are double-deck heliciform and coil in leading to tobacco pipe way (13) outside, water service pipe (15) upper end right side welding intercommunication water inlet (5), lower extreme left side welding intercommunication delivery port (6), breather pipe (16) lower extreme right side welding intercommunication air inlet (7), upper end left side welding intercommunication gas outlet (8).
3. The coal boiler waste heat recycling device of claim 2, characterized in that: lead to inside both ends welding mount (17) of tobacco pipe way (13), rotate between mount (17) and connect transmission shaft (20), transmission shaft (20) left side end passes mount (17) and the transmission output through flange joint motor (18), motor (18) are through bolt fixed connection on left side mount (17), bolt fixed connection motor case (19) are passed through in the motor (18) outside, the fixed cover (21) of bolt fixed connection are established and passed through to transmission shaft (20) outside evenly distributed's cover, fixed cover (21) outside welding fan lamina (22), fan lamina (22) end welding scraper blade (23), scraper blade (23) surface supports and touches logical tobacco pipe way (13) inner wall.
4. The coal boiler waste heat recycling device of claim 1, characterized in that: purifying box (2) inside grafting filter core (24), the socket has been seted up on purifying box (2) lower extreme right side, and socket interpolation connects deposition box (29), deposition box (29) are square box-like, and terminal butt to filter core (24) right side, the welding of deposition box (29) outside has the fixed plate, the fixed plate passes through bolt fixed connection on purifying box (2) right side wall.
5. The coal boiler waste heat recycling device of claim 4, characterized in that: the filter element (24) comprises a rightmost heat absorption net (25), the heat absorption net (25) is made of an asbestos net, the left side of the heat absorption net (25) is connected with a filter screen (26), the filter screen (26) is made of a glass fiber woven mesh, the left side of the filter screen (26) is connected with a bamboo charcoal adsorption layer (27), and the left side of the bamboo charcoal adsorption layer (27) is connected with filter cotton (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925626.9A CN112032754A (en) | 2020-09-07 | 2020-09-07 | Coal boiler waste heat recovery utilizes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010925626.9A CN112032754A (en) | 2020-09-07 | 2020-09-07 | Coal boiler waste heat recovery utilizes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112032754A true CN112032754A (en) | 2020-12-04 |
Family
ID=73590709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010925626.9A Withdrawn CN112032754A (en) | 2020-09-07 | 2020-09-07 | Coal boiler waste heat recovery utilizes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112032754A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540631A (en) * | 2022-09-16 | 2022-12-30 | 漆水清 | Cooling treatment process for water-cooling quenching flue gas of steel plant |
| CN116989343A (en) * | 2023-04-25 | 2023-11-03 | 华能北京热电有限责任公司 | A device to prevent fouling of smoke cooler |
-
2020
- 2020-09-07 CN CN202010925626.9A patent/CN112032754A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540631A (en) * | 2022-09-16 | 2022-12-30 | 漆水清 | Cooling treatment process for water-cooling quenching flue gas of steel plant |
| CN116989343A (en) * | 2023-04-25 | 2023-11-03 | 华能北京热电有限责任公司 | A device to prevent fouling of smoke cooler |
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Application publication date: 20201204 |
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| WW01 | Invention patent application withdrawn after publication |