CN112460619B - Gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification - Google Patents
Gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification Download PDFInfo
- Publication number
- CN112460619B CN112460619B CN202011231745.0A CN202011231745A CN112460619B CN 112460619 B CN112460619 B CN 112460619B CN 202011231745 A CN202011231745 A CN 202011231745A CN 112460619 B CN112460619 B CN 112460619B
- Authority
- CN
- China
- Prior art keywords
- air
- pipe
- cooling
- flue gas
- waste heat
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 89
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000003546 flue gas Substances 0.000 title claims abstract description 44
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 16
- 230000023556 desulfurization Effects 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 title claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 29
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 abstract description 22
- 239000000112 cooling gas Substances 0.000 abstract description 4
- 230000001502 supplementing effect Effects 0.000 description 5
- 239000013589 supplement Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
Abstract
The utility model relates to the technical field of auxiliary devices for pre-cooling gas waste heat, in particular to a device for pre-cooling gas waste heat for flue gas desulfurization and denitrification, which comprises an outer box body, wherein an air inlet pipe is arranged on the left side of the outer box body, one end in the air inlet pipe is connected with a connector, the connector is connected with a spiral pipe, the spiral pipe is connected with an air cooling box, the air cooling box is fixedly connected in the outer box body, one side of the air cooling box is provided with an air blowing port, the air blowing port is connected with an air blowing box through an air blowing pipe, one side of the air blowing box is fixedly connected with an air return pipe, one end of the air return pipe is fixedly connected with an air suction head, the air suction head is arranged in the air cooling box, and one end of the spiral pipe is connected with a cooling device; the device carries out waste heat pre-cooling treatment to the flue gas fast through the mode of second grade cooling treatment, promotes device work efficiency.
Description
Technical Field
The utility model relates to the technical field of auxiliary devices for pre-cooling gas waste heat, in particular to a device for pre-cooling gas waste heat for flue gas desulfurization and denitrification.
Background
The gas waste heat pre-cooling device for flue gas desulfurization and denitrification is a device for cooling flue gas in the flue gas treatment process, and the device provides assistance for the subsequent treatment of the flue gas by reducing the temperature of the flue gas.
Chinese patent (publication No. CN 208139314U) discloses a gas waste heat pre-cooling device for flue gas desulfurization and denitrification, which comprises a bottom plate, four groups of brackets and a working box, wherein a working cavity is arranged inside the working box, the top end of the working box is communicated with a maintenance port, a blocking cover is arranged at the maintenance port, an air inlet pipe is communicated and arranged below the front side of the working box, an air inlet valve is arranged at the air inlet pipe, an air outlet pipe is communicated and arranged above the rear side of the working box, and an air outlet valve is arranged at the air outlet pipe; the device cooling mode is single, and cooling rate is slow, reduces device work efficiency.
Disclosure of Invention
The utility model aims to provide gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a gas waste heat pre-cooling equipment for flue gas desulfurization denitration, includes pre-cooling equipment, pre-cooling equipment includes the outer box, outer box left side is provided with the intake pipe, one end is connected with the connector in the intake pipe, the connector is connected with the spiral pipe, the spiral pipe is connected with the forced air cooling case, forced air cooling case fixed connection is in the outer box, forced air cooling case one side is provided with the air-blowing mouth, the air-blowing mouth is connected with the forced air case through the blowing pipe, the forced air incasement fixed connection is provided with the cross plate, be provided with first motor on the cross plate, be provided with first flabellum axle on the first flabellum axle equi angle along circumference is provided with 4 connecting plates, be connected with first flabellum on the connecting plate, be provided with the cooling ring under the cross plate, forced air case one side fixedly connected with return air tube, forced air tube one end fixedly connected with air suction head, the first end of forced air-cooling coil is connected with cooling device, cooling device includes the cooling plate, the cooling plate lower extreme is connected with the spiral pipe, the spiral pipe is provided with the cross plate in the air-guiding duct, the air duct is provided with the air-guide duct, the air duct is connected with the air valve body, the air-guide tube is provided with the air-return valve is provided with the air-guide duct, the air-guide tube is provided with the air valve, the air-guide plate is connected with the air-return valve is provided with the air duct, the air-guide tube is provided with the air-return valve, the air-guide plate is provided with the air duct, and is connected with the air valve, and the air valve is provided with the air valve respectively to be connected with the air valve, and the valve respectively, the valve through the two-guide plate and the air valve respectively, the air valve and the air valve respectively, the second communicating pipe is connected to the condenser through a throttle valve.
As a further improvement of the utility model: the connecting plate is connected with a first bolt in a threaded mode, and the first bolt is connected with the first fan blade.
As a further improvement of the utility model: be provided with grating detection device on the air-cooled box, grating detection device quantity is 2, be provided with the air supplement pipe on the spiral pipe, air supplement pipe one end is connected in the intake pipe, be provided with the second solenoid valve on the air supplement pipe.
As a further improvement of the utility model: one side of the blow box is provided with a ventilation pipe, and a third electromagnetic valve is arranged on the ventilation pipe.
As a further improvement of the utility model: an electric push rod is arranged below the outer box body, and one end of the electric push rod is provided with a universal wheel device.
As a further improvement of the utility model: the outer box body is internally provided with a controller, the top of the outer side of the outer box body is provided with a signal receiving and transmitting device, and the controller is electrically connected with the signal receiving and transmitting device.
As a further improvement of the utility model: the inner side of the outer box body is provided with a clamping plate frame, the inner side of the clamping plate frame is connected to the heat exchange plate, the clamping plate frame is connected with a second bolt in a threaded manner, and one end of the second bolt is connected with the cooling plate.
As a further improvement of the utility model: the right of the top end of the air cooling box is provided with a temperature detection device, the air return pipe is provided with a nitrogen pipe, one end of the nitrogen pipe is provided with a first electromagnetic valve, and a liquid nitrogen tank is arranged below the first electromagnetic valve.
Compared with the prior art, the utility model has the beneficial effects that:
by adopting the gas waste heat pre-cooling device for flue gas desulfurization and denitrification, flue gas enters the device from the air inlet pipe, the first motor, the first fan blade shaft, the connecting plate, the first fan blade, the cooling ring, the return air pipe and the air suction head are matched, the spiral pipe is blown by cold air, the temperature of the flue gas in the spiral pipe is reduced, the flue gas enters the cooling plate, the flue gas moves along the air guide groove, when the flue gas passes through the air return groove, the flue gas is divided into two parts, one part of the flue gas continues to move along the air guide groove, the other part of the flue gas flows back to the air guide groove along the air return groove, and the air flow at the outlet of the air return groove is opposite to the air flow direction in the air guide groove, so that the flow speed of the gas in the cooling plate is reduced, and meanwhile, the cooling plate is cooled by the cooperation of the heat exchange plate, the pipe groove, the first connecting pipe, the second connecting pipe, the condenser, the pressurizing device and the throttle valve, so that the device can rapidly pre-cool the flue gas by a secondary cooling treatment mode, and the working efficiency of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a cross-sectional view of a blow box according to the utility model;
FIG. 3 is a schematic view showing the internal structure of the cooling plate according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the solid heat exchange plate of the present utility model;
FIG. 5 is an enlarged partial schematic view of the present utility model;
fig. 6 is a schematic perspective view of the clip frame and second bolt connection of the present utility model.
In the figure: 1-pre-cooling equipment, 2-controller, 3-outer box, 4-second solenoid valve, 5-air inlet pipe, 6-connector, 7-spiral pipe, 8-air blowing port, 9-air blowing pipe, 10-air blowing box, 11-ventilation pipe, 12-third solenoid valve, 13-electric push rod, 14-return air pipe, 15-grating detection device, 16-air suction head, 17-nitrogen pipe, 18-first solenoid valve, 19-liquid nitrogen tank, 20-second communicating pipe, 21-throttle valve, 22-condenser, 23-first communicating pipe, 24-temperature detection device, 25-cooling device, 26-cooling plate, 27-pressurizing device, 28-air outlet pipe, 29-clamping plate, 30-heat exchange plate, 31-signal receiving and transmitting device, 32-air supplementing pipe, 33-air cooling box, 34-cross plate, 35-cooling ring, 36-first motor, 37-first fan blade shaft, 38-first bolt, 40-first fan blade, 41-air guiding groove, 42-return air groove, 43-44-second fan blade shaft, 45-first bolt, 45-first valve body, 46-first bolt, 48-through hole, 47-wheel, and 50-through hole.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Example 1
Referring to fig. 1-5, a gas waste heat pre-cooling device for flue gas desulfurization and denitrification comprises a pre-cooling device 1, wherein the pre-cooling device 1 comprises an outer box body 3, an air inlet pipe 5 is arranged on the left side of the outer box body 3, a connector 6 is connected with one end in the air inlet pipe 5, a spiral pipe 7 is connected with an air cooling box 33, the air cooling box 33 is fixedly connected in the outer box body 3, an air blowing opening 8 is arranged on one side of the air cooling box 33, the air blowing opening 8 is connected with an air blowing box 10 through an air blowing pipe 9, a cross plate 34 is fixedly arranged in the air blowing box 10, a first motor 36 is arranged on the cross plate 34, a first fan blade shaft 37 is arranged on the first motor 36, 4 connecting plates 38 are arranged on the first fan blade shaft 37 in the circumferential direction at equal angles, first fan blades 40 are connected on the connecting plates 38, the cooling ring 35 is arranged below the cross plate 34, one side of the blow box 10 is fixedly connected with the return air pipe 14, one end of the return air pipe 14 is fixedly connected with the air suction head 16, the air suction head 16 is arranged in the air cooling box 33, one end of the spiral pipe 7 is connected with the cooling device 25, the cooling device 25 comprises a cooling plate 26, the lower end of the cooling plate 26 is mutually connected with the spiral pipe 7, the cooling plate 26 is internally provided with air guide grooves 41, the air guide grooves 41 are connected with the air return grooves 42, the number of the air return grooves 42 is 2, the air return grooves 42 are internally provided with the return air valves 50, the return air valves 50 comprise valve bodies 43, the valve bodies 43 are provided with first through holes 45 and second through holes 44, the valve bodies 43 are internally provided with springs 47, the springs 47 are fixedly connected with air blocking balls 46, the air blocking balls 46 are mutually connected with the first through holes 45, the air guide grooves 41 are connected with the air outlet pipes 28, the back side of the cooling plate 26 is provided with a heat exchange plate 30, a pipe groove 48 is arranged in the heat exchange plate 30, two ends of the pipe groove 48 are respectively connected with a first communication pipe 23 and a second communication pipe 20, the first communication pipe 23 is connected with a condenser 22, the first communication pipe 23 is provided with a pressurizing device 27, and the second communication pipe 20 is connected with the condenser 22 through a throttle valve 21; the flue gas enters the device from the air inlet pipe 5, through the cooperation of the air blowing port 8, the air blowing pipe 9, the air blowing box 10, the cross plate 34, the first motor 36, the first fan blade shaft 37, the connecting plate 38, the first fan blade 40, the cooling ring 35, the return air pipe 14 and the air suction head 16, the spiral pipe 7 is blown by cold air, the temperature of the flue gas in the spiral pipe 7 is reduced, the flue gas enters the cooling plate 26, the flue gas moves along the air guide groove 41, when the flue gas passes through the air return groove 42, the flue gas is divided into two parts, one part continues to move along the air guide groove 41, the other part flows back to the air guide groove 41 along the air return groove 42, and the air flow at the outlet of the air return groove 42 is opposite to the air flow direction in the air guide groove 41, so that the flow speed of the air in the cooling plate 26 is reduced, and meanwhile, the cooling plate 26 is cooled by the cooperation of the heat exchange plate 30, the pipe groove 48, the first connecting pipe 23, the second communicating pipe 20, the condenser 22, the pressurizing device 27 and the throttle valve 21, so that the device can quickly pre-cool the flue gas in a two-stage cooling mode, and the working efficiency of the device is improved.
A first bolt 39 is connected to the connecting plate 38 through threads, and the first bolt 39 is connected with a first fan blade 40; the first fan blade 40 is convenient to unpick, wash and clean by providing the first bolt 39.
The air cooling box 33 is provided with grating detection devices 15, the number of the grating detection devices 15 is 2, the spiral pipe 7 is provided with air supplementing pipes 32, one ends of the air supplementing pipes 32 are connected to the air inlet pipe 5, and the air supplementing pipes 32 are provided with second electromagnetic valves 4; when the grating detection device 15 detects deformation of the spiral tube 7 due to unbalance of internal and external air pressure, the deformation of the spiral tube 7 is reduced by cooperation of the air supplementing tube 32 and the second electromagnetic valve 4.
A ventilation pipe 11 is arranged on one side of the blow box 10, and a third electromagnetic valve 12 is arranged on the ventilation pipe 11; the blow box 10 is air pressure balanced by providing a ventilation pipe 11 and a third solenoid valve 12.
An electric push rod 13 is arranged below the outer box body 3, and one end of the electric push rod 13 is provided with a universal wheel device 51; by arranging the electric push rod 13 and the universal wheel device 51, the device is convenient to move and heighten.
A controller 2 is arranged in the outer box body 3, a signal transceiver 31 is arranged at the top of the outer side of the outer box body 3, and the controller 2 is electrically connected with the signal transceiver 31; the controller 2 is electrically connected with the signal transceiver 31, so that the device has a remote control function.
The inner side of the outer box body 3 is provided with a clamping plate frame 29, the inner side of the clamping plate frame 29 is connected to the heat exchange plate 30, the clamping plate frame 29 is connected with a second bolt 49 in a threaded manner, and one end of the second bolt 49 is connected with the cooling plate 26; the heat exchange plate 30 is easily replaced by the cooperation of the clip frame 29 and the second bolts 49.
Example two
On the basis of the first embodiment, referring to fig. 1, a temperature detecting device 24 is disposed on the right of the top end of the air cooling box 33, a nitrogen pipe 17 is disposed on the air return pipe 14, a first electromagnetic valve 18 is disposed on one end of the nitrogen pipe 17, and a liquid nitrogen tank 19 is disposed under the first electromagnetic valve 18; through the cooperation of temperature detection device 24, return air pipe 14, nitrogen pipe 17, first solenoid valve 18, liquid nitrogen container 19, when temperature detection device 24 detects that the temperature in air-cooled tank 33 risees fast, liquid nitrogen container 19 flushes liquid nitrogen in air-cooled tank 33 and drops the temperature fast.
Working principle: in the use process, the flue gas enters the device from the air inlet pipe 5, through the cooperation of the air blowing port 8, the air blowing pipe 9, the air blowing box 10, the cross plate 34, the first motor 36, the first fan blade shaft 37, the connecting plate 38, the first fan blade 40, the cooling ring 35, the return air pipe 14 and the air suction head 16, the spiral pipe 7 is blown by cold air, the temperature of the flue gas in the spiral pipe 7 is reduced, the flue gas enters the cooling plate 26, the flue gas moves along the air guide groove 41, when the flue gas passes through the air return groove 42, the flue gas is divided into two parts, one part continuously moves along the air guide groove 41, and the other part continuously flows back to the air guide groove 41 along the air return groove 42, and the air flow direction at the outlet of the air return groove 42 is opposite to the air flow direction in the air guide groove 41, so that the flow speed of the air in the cooling plate 26 is reduced, and simultaneously the cooling plate 26 is cooled through the cooperation of the heat exchange plate 30, the pipe groove 48, the first communicating pipe 23, the second communicating pipe 20, the condenser 22, the pressurizing device 27 and the throttle valve 21, so that the device can quickly pre-cool the flue gas in a secondary cooling mode, and the working efficiency of the device is improved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification, includes pre-cooling equipment (1), its characterized in that, pre-cooling equipment (1) includes outer box (3), outer box (3) left side is provided with intake pipe (5), one end is connected with connector (6) in intake pipe (5), connector (6) are connected with spiral pipe (7), spiral pipe (7) are connected with forced air cooling case (33), forced air cooling case (33) fixed connection is in outer box (3), forced air cooling case (33) one side is provided with blow mouth (8), blow mouth (8) are connected with blow box (10) through blow pipe (9), blow box (10) internal fixation is provided with cross board (34), be provided with first motor (36) on cross board (34), be provided with first flabellum axle (37) on first flabellum axle (37) equiangle along circumference are provided with 4 connecting plates (38), be connected with on connecting plate (38) one side and blow box (40), blow box (14) are connected with down one side (14) fixed connection has return air duct (14), the air suction head (16) is arranged in the air cooling box (33), one end of the spiral pipe (7) is connected with the cooling device (25), the cooling device (25) comprises a cooling plate (26), the lower end of the cooling plate (26) is connected with the spiral pipe (7) mutually, an air guide groove (41) is arranged in the cooling plate (26), the air guide groove (41) is connected with an air return groove (42), the number of the air return grooves (42) is 2, an air return valve (50) is arranged in the air return groove (42), the air return valve (50) comprises a valve body (43), a first through hole (45) and a second through hole (44) are arranged on the valve body (43), a spring (47) is arranged in the valve body (43), an air blocking ball (46) is fixedly connected with the first through hole (45), the air guide groove (41) is connected with an air outlet pipe (28), the rear side of the cooling plate (26) is provided with a heat exchange plate (30), the heat exchange plate (30) is provided with a first through pipe (48) and a second through pipe (23) is connected with the first through hole (48), be provided with supercharging device (27) on first communication pipe (23), second communication pipe (20) are connected on condenser (22) through choke valve (21), be provided with grating detection device (15) on forced air cooling case (33), grating detection device (15) quantity is 2, be provided with air make-up pipe (32) on spiral pipe (7), air make-up pipe (32) one end is connected on intake pipe (5), be provided with second solenoid valve (4) on air make-up pipe (32), forced air cooling case (33) top right-hand temperature-detecting device (24) that are provided with, be provided with nitrogen pipe (17) on return air pipe (14), one end is provided with first solenoid valve (18) on nitrogen pipe (17), be provided with liquid nitrogen tank (19) under first solenoid valve (18).
2. The flue gas desulfurization and denitrification gas waste heat pre-cooling device according to claim 1, wherein a first bolt (39) is connected to the connecting plate (38) in a threaded manner, and the first bolt (39) is connected with the first fan blade (40) mutually.
3. The gas waste heat pre-cooling device for flue gas desulfurization and denitrification according to claim 1, wherein a ventilation pipe (11) is arranged on one side of the blow box (10), and a third electromagnetic valve (12) is arranged on the ventilation pipe (11).
4. The gas waste heat pre-cooling device for flue gas desulfurization and denitrification according to claim 1 or 2, wherein an electric push rod (13) is arranged below the outer box body (3), and one end of the electric push rod (13) is provided with a universal wheel device (51).
5. The gas waste heat pre-cooling device for flue gas desulfurization and denitrification according to claim 1, wherein a controller (2) is arranged in the outer box body (3), a signal transceiver (31) is arranged at the top of the outer side of the outer box body (3), and the controller (2) is electrically connected with the signal transceiver (31).
6. The gas waste heat pre-cooling device for flue gas desulfurization and denitrification according to claim 1 or 2, wherein a clamping plate frame (29) is arranged on the inner side of the outer box body (3), the inner side of the clamping plate frame (29) is connected to the heat exchange plate (30), a second bolt (49) is connected to the clamping plate frame (29) in a threaded manner, and one end of the second bolt (49) is connected with the cooling plate (26) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231745.0A CN112460619B (en) | 2020-11-06 | 2020-11-06 | Gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011231745.0A CN112460619B (en) | 2020-11-06 | 2020-11-06 | Gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112460619A CN112460619A (en) | 2021-03-09 |
| CN112460619B true CN112460619B (en) | 2024-02-20 |
Family
ID=74826719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011231745.0A Active CN112460619B (en) | 2020-11-06 | 2020-11-06 | Gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112460619B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012101167A (en) * | 2010-11-10 | 2012-05-31 | Orion Machinery Co Ltd | Compressed air dehumidification system and method for dehumidifying compressed air |
| CN104154376A (en) * | 2014-09-05 | 2014-11-19 | 芜湖新兴铸管有限责任公司 | Pneumatic conveying pipeline air supplement device |
| CN206770869U (en) * | 2017-06-07 | 2017-12-19 | 中国核工业第二二建设有限公司 | Infiltration plugging device in a kind of pipeline |
| CN208332764U (en) * | 2018-06-14 | 2019-01-04 | 大庆三聚能源净化有限公司 | Energy-saving horizontal condenser |
| CN111075999A (en) * | 2019-11-29 | 2020-04-28 | 唐山科源环保技术装备有限公司 | Device and process for preventing tar condensation from blocking hot gas pipeline of producer |
| CN210952439U (en) * | 2019-09-12 | 2020-07-07 | 辽宁翔盛能源科技有限公司 | Flue gas waste heat recovery device |
| CN211144621U (en) * | 2020-01-09 | 2020-07-31 | 无锡亿利环保科技有限公司 | Tail gas cooling device and postprocessor |
-
2020
- 2020-11-06 CN CN202011231745.0A patent/CN112460619B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012101167A (en) * | 2010-11-10 | 2012-05-31 | Orion Machinery Co Ltd | Compressed air dehumidification system and method for dehumidifying compressed air |
| CN104154376A (en) * | 2014-09-05 | 2014-11-19 | 芜湖新兴铸管有限责任公司 | Pneumatic conveying pipeline air supplement device |
| CN206770869U (en) * | 2017-06-07 | 2017-12-19 | 中国核工业第二二建设有限公司 | Infiltration plugging device in a kind of pipeline |
| CN208332764U (en) * | 2018-06-14 | 2019-01-04 | 大庆三聚能源净化有限公司 | Energy-saving horizontal condenser |
| CN210952439U (en) * | 2019-09-12 | 2020-07-07 | 辽宁翔盛能源科技有限公司 | Flue gas waste heat recovery device |
| CN111075999A (en) * | 2019-11-29 | 2020-04-28 | 唐山科源环保技术装备有限公司 | Device and process for preventing tar condensation from blocking hot gas pipeline of producer |
| CN211144621U (en) * | 2020-01-09 | 2020-07-31 | 无锡亿利环保科技有限公司 | Tail gas cooling device and postprocessor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112460619A (en) | 2021-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204084712U (en) | Indirect-direct double flash evaporation cooling air conditioning group of the tubular type improved | |
| CN112460619B (en) | Gas waste heat pre-cooling equipment for flue gas desulfurization and denitrification | |
| CN203132092U (en) | Water pan and air pipe machine provided with same | |
| CN202119022U (en) | High temperature surface cooling, tube type indirect and direct three-level combination evaporation cooling air handling set | |
| CN207540420U (en) | A kind of cooling tower | |
| CN208106885U (en) | A kind of hydraulic device cooling device | |
| CN109469544A (en) | A kind of energy-efficient automobile radiator | |
| CN201488618U (en) | Sleeve-type air cooling heat radiator | |
| CN111963492A (en) | Noise reduction device for electric automobile | |
| CN113654119A (en) | Air conditioner frequency converter cooling device and method | |
| CN113834347A (en) | Dry-wet combined composite closed cooling tower | |
| CN206420198U (en) | A kind of air conditioner condensation and motor low temperature radiation heat exchanger | |
| CN208310876U (en) | A kind of vehicle maintenance service system | |
| CN209310533U (en) | Evaporative condenser with depth negative pressure function | |
| CN207066188U (en) | A kind of air cooler for natural gas | |
| CN2459592Y (en) | Parallel flow evaporator | |
| CN1460819A (en) | Curved heat exchanger | |
| CN110714883A (en) | IP23 wind driven generator adopting direct cooling heat dissipation device | |
| CN216409847U (en) | Multi-tube-pass air cooler | |
| CN211364203U (en) | Vehicle-mounted air conditioner | |
| CN220793280U (en) | Waste heat recovery type air treatment unit | |
| CN220539720U (en) | Tail gas cooling system and vehicle | |
| CN209274314U (en) | A kind of jet pipe radiator | |
| CN117387401B (en) | Heat exchanger and engine | |
| CN219328222U (en) | Combined condenser |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |