CN108680038B - Chain drive plate type flue gas cooler - Google Patents
Chain drive plate type flue gas cooler Download PDFInfo
- Publication number
- CN108680038B CN108680038B CN201810590645.3A CN201810590645A CN108680038B CN 108680038 B CN108680038 B CN 108680038B CN 201810590645 A CN201810590645 A CN 201810590645A CN 108680038 B CN108680038 B CN 108680038B
- Authority
- CN
- China
- Prior art keywords
- cooling
- box
- cantilever beam
- flue gas
- air inlet
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003546 flue gas Substances 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 92
- 238000007789 sealing Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 39
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000000779 smoke Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001095 motoneuron effect Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
Abstract
The utility model relates to a chain transmission plate type flue gas cooler which comprises a left cooling air inlet device and a right cooling air inlet device, wherein an ash removing device is arranged in a middle box body, a connecting seat is fixedly connected to a transmission chain of the ash removing device, a cross beam is fixedly arranged at the bottom of the connecting seat, three first suspension beams perpendicular to the cross beam are arranged below the cross beam, the first suspension beams are respectively positioned at the left end, the middle end and the right end of the cross beam, a plurality of bumps are arranged on the upper surface of the first suspension beams, a plurality of pairs of chains are hoisted on the cross beam, two chains of each pair of chains are respectively positioned at two sides of a row of cooling units, a second suspension beam parallel to the first suspension beam is arranged between each pair of chains, a plurality of bumps are respectively arranged on the left side surface and the right side surface of the second suspension beam, the bumps on the first suspension beam are staggered with the bumps on the second suspension beam, and the lower part of each chain is provided with a plurality of bumps. The chain transmission plate type flue gas cooler has the remarkable advantages of uniform cooling range and excellent ash removal effect.
Description
Technical Field
The utility model relates to a chain transmission plate type flue gas cooler which is mainly applied to high-temperature flue gas cooling in industries such as oil refining, petrochemical industry, metallurgy and the like, and belongs to the technical field of cooling equipment.
Background
The temperature of the flue gas at the tail of the nonferrous metal smelting kiln is generally 700-1000 ℃, and the flue gas must be cooled to 150-350 ℃ before entering a kiln tail fan and a dust collecting device, otherwise, the dust collecting device is damaged. At present, a generally used straight-through type flue gas cooler is generally in a circular tube structure, smoke dust is easy to block the cooling element in the production and use process, the heat exchange effect is poor after a period of use, and when the heat exchange element is damaged, the maintenance and the replacement are also very inconvenient. Moreover, the ash removal mode generally adopts manual ash removal or pneumatic ash removal, the ash removal process needs to be stopped, and the ash removal effect is quite unsatisfactory.
The applicant has previously applied for a patent application of patent number 201120167095.8, it discloses a chain drive plate type flue gas cooler, its cooling unit adopts flat tube structure, the heat transfer area is great, the heat transfer effect is better, moreover the flat tube outside is difficult for the deposition when high temperature flue gas flows through flat tube outside, ash removal device's crossbeam accessible chain drive mechanism and motor's effect is in the back and forth movement of well box, the chain that its lower part hung can carry out automatic ash removal to flat tube, ash removal process can maintain production. But only can lead to by the inhomogeneous by cooling range through a cooling air inlet unit, influence the cooling effect, and rely on chain self gravity to carry out the deashing to flat tub of surface, still can not realize thorough deashing effect to and the ash bucket is in the long-term in-process of using, needs the manual handling ash bucket on the surface the smoke and dust, wastes time and energy, very inconvenient.
Disclosure of Invention
The utility model aims to overcome the defects and provide the chain transmission plate type flue gas cooler which has the advantages of uniform cooling range, excellent ash removal effect and difficult blockage on the surface of the ash bucket.
The purpose of the utility model is realized in the following way:
the utility model provides a chain drive plate type flue gas cooler, it includes the support, lower box, well box and last box have been set gradually from bottom to top on the support, lower box includes cooling row bellows, cooling air inlet case and cooling element case, cooling air inlet case is connected in cooling element case front end, cooling air inlet case is connected in cooling element case rear end, be provided with ash removal device in the well box, ash removal device includes chain drive mechanism, chain drive mechanism includes drive chain and sprocket, fixedly connected with connecting seat on the drive chain, the connecting seat bottom is fixed and is provided with the crossbeam, characterized by: three first suspension beams perpendicular to the cross beam are arranged below the cross beam, the first suspension beams are respectively located at the left end, the middle end and the right end of the cross beam, a plurality of protruding blocks are arranged on the upper surface of the first suspension beams, a plurality of pairs of chains are hoisted on the cross beam, two chains of each pair of chains are respectively located at two sides of a row of cooling units, a second suspension beam parallel to the first suspension beams is arranged between each pair of chains, the second suspension beams are arranged below the first suspension beams, the second suspension beams are located right above the cooling units between each pair of chains, a plurality of protruding blocks which are evenly distributed along the length direction of the second suspension beams are respectively arranged on the left side surface and the right side surface of the second suspension beams, the protruding blocks on the first suspension beams are arranged in a staggered mode, and heavy hammers are arranged on the lower portion of each chain;
a left cooling air inlet device and a right cooling air inlet device are arranged below the cooling air inlet box;
the bottom of the cooling element box is provided with an ash bucket, the outer wall of the ash bucket is provided with a vibration motor, and the rear side of the ash bucket is provided with a manhole;
an access door is arranged on the cooling air inlet box;
the cooling element box is characterized in that a flower plate is arranged at the joint of the cooling element box, the cooling exhaust box and the cooling air inlet box, a plurality of rows of cooling units are arranged between the two flower plates in a penetrating manner, rib plates are arranged between every two adjacent rows of cooling units, the rib plates are positioned on the outer sides of the flower plates, a partition plate is vertically arranged in the middle of the cooling element box in the longitudinal direction, and the cooling element box is divided into a left part and a right part by the partition plate;
the cooling unit is of a flat tube structure, sealing ring pressing plates are arranged at two ends of the cooling unit and located on the outer side of the flower plate, sealing rings are arranged between the sealing ring pressing plates and the cooling unit, sealing ring pressure springs are arranged on the outer sides of the sealing ring pressing plates, and the sealing ring pressure springs are inserted between two adjacent rib plates.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the chained transmission plate type flue gas cooler, as the two cooling air inlet devices are arranged, the cooling range is uniform, and the hundred-percent cooling effect can be achieved;
2. the first suspension beams with the plurality of bumps on the upper surfaces are arranged below the ash removing device, so that the cross beam of the ash removing device drives the hung chains to shake up and down while moving back and forth, the second suspension beams are arranged between each pair of chains, the bumps on the left side and the right side of each second suspension beam are also provided with the plurality of bumps, the bumps on the first suspension beams and the bumps on the second suspension beams are staggered, the chains can swing left and right while moving back and forth, and meanwhile, the heavy hammer arranged at the bottom of the chains is matched, so that the thorough ash removal on the surfaces of flat tubes is achieved, and the ash removing effect is greatly improved;
3. because the vibration motor is arranged on the outer wall of the ash bucket, the dust on the surface of the ash bucket can be automatically shaken off, the manual treatment is not needed, and the time and the labor are saved.
Drawings
FIG. 1 is a schematic diagram of a chain drive plate type flue gas cooler according to the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a longitudinal cross-sectional view of the lower case of FIG. 2;
FIG. 4 is an enlarged view of section I of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 4;
FIG. 6 is a schematic diagram of the ash removal device;
FIG. 7 is an enlarged view of A in FIG. 6;
FIG. 8 is a top view of FIG. 6;
fig. 9 is a side view of fig. 6.
Wherein:
upper box 1, smoke inlet 1.1 and smoke outlet 1.2
Middle box 2
Lower box 3
Manhole 4
Ash bucket 5
Bracket 6
Cooling blow-out box 7
Cooling air inlet box 8
Cooling air inlet device 9
Vibration motor 10
Cooling element case 11
Access door 12
Cooling unit 13
Partition 14
Sealing ring pressing plate 15
Sealing ring pressure spring 16
Flower plate 17
Gusset 18
Sealing ring 19
Chain 20
Connecting seat 21
Cross beam 22
Drive chain 23
Sprocket 24
Ash cleaning device 25
Weight 26
First cantilever beam 27
And a second cantilever beam 28.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the utility model relates to a chain transmission plate type flue gas cooler, which comprises a bracket 6, wherein a lower box body 3, a middle box body 2 and an upper box body 1 are sequentially arranged on the bracket 6 from bottom to top, two ends of the upper box body 1 are respectively provided with a flue gas inlet 1.1 and a flue gas outlet 1.2, the lower box body 3 comprises a cooling air exhaust box 7, a cooling air inlet box 8 and a cooling element box 11, the cooling air inlet box 8 is connected to the front end of the cooling element box 11, and the cooling air exhaust box 7 is connected to the rear part of the cooling element box 11
The end, cooling element case 11 bottom is provided with ash bucket 5, be provided with shake on the ash bucket 5 outer wall and beat motor 10, ash bucket 5 rear side is provided with manhole 4, be provided with access door 12 on the cooling air inlet box 8, two cooling air inlet unit 9 about cooling air inlet box 8 below is provided with.
Referring to fig. 3-5, the joints of the cooling element box 11, the cooling exhaust box 7 and the cooling air inlet box 8 are respectively provided with a pattern plate 17, a plurality of rows of cooling units 13 are arranged between the two pattern plates 17 in a penetrating manner, rib plates 18 are arranged between every two adjacent rows of cooling units 13, the rib plates 18 are positioned on the outer sides of the pattern plates 17, a partition plate 14 is vertically arranged in the middle of the cooling element box 11 in the longitudinal direction, and the partition plate 14 divides the cooling element box 11 into a left part and a right part. The cooling unit 13 is of a flat tube structure, sealing ring pressing plates 15 are arranged at two ends of the cooling unit 13, the sealing ring pressing plates 15 are located on the outer sides of the flower plates 17, sealing rings 19 are arranged between the sealing ring pressing plates 15 and the cooling unit 13, sealing ring pressure springs 16 are arranged on the outer sides of the sealing ring pressing plates 15, and the sealing ring pressure springs 16 are inserted between two adjacent rib plates 18.
Referring to fig. 6-9, the middle box 2 is provided with a dust removing device 25, the dust removing device 25 comprises a chain transmission mechanism, the chain transmission mechanism comprises a transmission chain 23 and chain wheels 24, the chain wheels 24 are arranged at the left and right sides of the middle box 2, one chain wheel 24 is connected with an output shaft of a motor arranged outside the middle box 2, a connecting seat 21 is fixedly connected on the transmission chain 23, a cross beam 22 is fixedly arranged at the bottom of the connecting seat 21, three first suspension beams 27 perpendicular to the cross beam 22 are arranged below the cross beam 22, two ends of the first suspension beams are fixed on a bracket 6, the first suspension beams 27 are respectively positioned at the left end, the middle end and the right end of the cross beam 22, a plurality of equidistant convex blocks are arranged on the upper surface of the first suspension beams 27 along the length direction of the first suspension beams, the cross beam 22 is lifted with a plurality of pairs of chains 20, two chains of each pair of chains 20 are respectively positioned at two sides of a row of cooling units 13, a second suspension beam 28 parallel to the first suspension beam 27 is arranged between each pair of chains 20, the second suspension beam 28 is arranged below the first suspension beam 27, the second suspension beam 28 is positioned right above the cooling units 13 between each pair of chains 20, two ends of the second suspension beam 28 are fixed on the support 6, a plurality of equidistant lugs along the length direction of the second suspension beam 28 are respectively arranged at the left side surface and the right side surface of the second suspension beam 28, the lugs on the first suspension beam 27 and the lugs on the second suspension beam 28 are arranged in a staggered manner, and a weight 26 is arranged at the lower part of each chain.
The crossbeam of ash removal device accessible chain drive mechanism and motor's effect, round trip movement in well box, owing to be provided with a plurality of lugs on the first cantilever beam of crossbeam below, and the left and right sides of second cantilever beam also all is provided with a plurality of lugs, and the chain bottom is provided with the weight for the chain that the crossbeam lower part was hung not only can shake about the in-process of round trip movement also can the horizontal hunting, also carries out automatic deashing to the thick laying dust on flat pipe and the chain, thereby reaches splendid deashing effect.
The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (6)
1. The utility model provides a chain drive plate type flue gas cooler, it includes support (6), lower box (3), well box (2) and last box (1) have set gradually from bottom to top on support (6), lower box (3) are including cooling row bellows (7), cooling air inlet bellows (8) and cooling element case (11), cooling air inlet bellows (8) are connected in cooling element case (11) front end, cooling row bellows (7) are connected in cooling element case (11) rear end, be provided with ash removal device in well box (2), ash removal device (25) include chain drive mechanism, chain drive mechanism includes drive chain (23) and sprocket (24), fixedly connected with connecting seat (21) on drive chain (23), connecting seat (21) bottom is fixedly provided with crossbeam (22), its characterized in that: the utility model discloses a weight, including crossbeam (22), crossbeam (22) below is provided with three first cantilever beam (27) perpendicular with crossbeam (22), first cantilever beam (27) are located the left end of crossbeam (22) respectively, and middle end and right-hand member, first cantilever beam (27) upper surface is provided with a plurality of lugs of evenly arranging along its length direction, hoist and mount on crossbeam (22) have a plurality of pairs of chains (20), and two chains of every pair of chains (20) are located a list cooling unit (13) both sides respectively, all be provided with second cantilever beam (28) parallel with first cantilever beam (27) between every pair of chains (20), and second cantilever beam (28) set up in first cantilever beam (27) below, second cantilever beam (28) are located the cooling unit (13) directly over between every pair of chains (20), second cantilever beam (28) left side face and right side face are provided with a plurality of lugs of evenly arranging along its length direction respectively, and bilateral symmetry arranges, first cantilever beam (27) upper and second cantilever beam (28) upper and second cantilever beam (26) are provided with weight portion (26) of crossing each.
2. A chain drive plate flue gas cooler according to claim 1, wherein: and a left cooling air inlet device and a right cooling air inlet device (9) are arranged below the cooling air inlet box (8).
3. A chain drive plate flue gas cooler according to claim 1, wherein: the cooling element box (11) bottom is provided with ash bucket (5), be provided with on ash bucket (5) outer wall and shake and beat motor (10), ash bucket (5) rear side is provided with manhole (4).
4. A chain drive plate flue gas cooler according to claim 1, wherein: an access door (12) is arranged on the cooling air inlet box (8).
5. A chain drive plate flue gas cooler according to claim 1, wherein: the cooling element box (11) is provided with a pattern plate (17) at the joint of the cooling exhaust box (7) and the cooling air inlet box (8), a plurality of rows of cooling units (13) are arranged between the two pattern plates (17) in a penetrating mode, rib plates (18) are arranged between every two adjacent rows of cooling units (13), the rib plates (18) are located on the outer sides of the pattern plates (17), a partition plate (14) is vertically arranged in the middle of the cooling element box (11) in the longitudinal direction, and the partition plate (14) divides the cooling element box (11) into a left part and a right part.
6. A chain drive plate flue gas cooler according to claim 2, wherein: the cooling unit (13) is of a flat tube structure, sealing ring pressing plates (15) are arranged at two ends of the cooling unit (13), the sealing ring pressing plates (15) are located on the outer sides of the flower plates (17), sealing rings (19) are arranged between the sealing ring pressing plates (15) and the cooling unit (13), sealing ring pressure springs (16) are arranged on the outer sides of the sealing ring pressing plates (15), and the sealing ring pressure springs (16) are inserted between two adjacent rib plates (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590645.3A CN108680038B (en) | 2018-06-09 | 2018-06-09 | Chain drive plate type flue gas cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590645.3A CN108680038B (en) | 2018-06-09 | 2018-06-09 | Chain drive plate type flue gas cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108680038A CN108680038A (en) | 2018-10-19 |
| CN108680038B true CN108680038B (en) | 2024-02-20 |
Family
ID=63810617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810590645.3A Active CN108680038B (en) | 2018-06-09 | 2018-06-09 | Chain drive plate type flue gas cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108680038B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1564294A (en) * | 1978-01-25 | 1980-04-02 | Vni I Proek I Ochistke Tekhnol | Plate cooler for shaft furnace |
| DE4217487C1 (en) * | 1992-05-22 | 1993-10-14 | Ver Energiewerke Ag | Protecting scraper belt trough in ash removal plant - involves sealing released when large ash or cinder lumps are conveyed on scraper belt |
| SE0001606D0 (en) * | 2000-04-28 | 2000-04-28 | Swedish Bioburner System Ab | Device for combustion |
| CN2422535Y (en) * | 2000-05-12 | 2001-03-07 | 柳琳 | Expansion-proof self-vibrating ash-removing high temp. electric dust collector |
| CN2493855Y (en) * | 2001-09-08 | 2002-05-29 | 无锡雪浪输送机械有限公司 | Ash cleaning type machine driven air cooling device |
| JP2007247978A (en) * | 2006-03-16 | 2007-09-27 | Ngk Insulators Ltd | Dust deposition preventive link chain |
| CN202082941U (en) * | 2011-05-24 | 2011-12-21 | 江苏江涛环境工程有限公司 | Plate type flue gas cooler |
| JP2013072638A (en) * | 2011-09-29 | 2013-04-22 | Pan Pacific Copper Co Ltd | Sliding hood device and ohwariba casting removal equipment using the same |
| CN104807352A (en) * | 2015-04-30 | 2015-07-29 | 江苏江涛环境工程有限公司 | Rocker deashing plate cooler |
| CN205317078U (en) * | 2015-11-19 | 2016-06-15 | 山东钢铁股份有限公司 | Tubular heat exchanger ash removal device |
| CN205448723U (en) * | 2015-12-25 | 2016-08-10 | 河南豫光金铅股份有限公司 | Board -like gas cooler of online deashing |
| CN106247361A (en) * | 2016-09-30 | 2016-12-21 | 苏州恩闻信息科技有限公司 | A kind of special deashing device of horizontal mineral hot furnace waste heat boiler |
| CN107830754A (en) * | 2017-11-28 | 2018-03-23 | 苏州顺为环境科技有限公司 | The high-temperature flue gas cooling device that can voluntarily clear up |
| CN208795007U (en) * | 2018-06-09 | 2019-04-26 | 江苏江涛环境工程有限公司 | Linked transmission plate type flue gas cooler |
-
2018
- 2018-06-09 CN CN201810590645.3A patent/CN108680038B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1564294A (en) * | 1978-01-25 | 1980-04-02 | Vni I Proek I Ochistke Tekhnol | Plate cooler for shaft furnace |
| DE4217487C1 (en) * | 1992-05-22 | 1993-10-14 | Ver Energiewerke Ag | Protecting scraper belt trough in ash removal plant - involves sealing released when large ash or cinder lumps are conveyed on scraper belt |
| SE0001606D0 (en) * | 2000-04-28 | 2000-04-28 | Swedish Bioburner System Ab | Device for combustion |
| CN2422535Y (en) * | 2000-05-12 | 2001-03-07 | 柳琳 | Expansion-proof self-vibrating ash-removing high temp. electric dust collector |
| CN2493855Y (en) * | 2001-09-08 | 2002-05-29 | 无锡雪浪输送机械有限公司 | Ash cleaning type machine driven air cooling device |
| JP2007247978A (en) * | 2006-03-16 | 2007-09-27 | Ngk Insulators Ltd | Dust deposition preventive link chain |
| CN202082941U (en) * | 2011-05-24 | 2011-12-21 | 江苏江涛环境工程有限公司 | Plate type flue gas cooler |
| JP2013072638A (en) * | 2011-09-29 | 2013-04-22 | Pan Pacific Copper Co Ltd | Sliding hood device and ohwariba casting removal equipment using the same |
| CN104807352A (en) * | 2015-04-30 | 2015-07-29 | 江苏江涛环境工程有限公司 | Rocker deashing plate cooler |
| CN205317078U (en) * | 2015-11-19 | 2016-06-15 | 山东钢铁股份有限公司 | Tubular heat exchanger ash removal device |
| CN205448723U (en) * | 2015-12-25 | 2016-08-10 | 河南豫光金铅股份有限公司 | Board -like gas cooler of online deashing |
| CN106247361A (en) * | 2016-09-30 | 2016-12-21 | 苏州恩闻信息科技有限公司 | A kind of special deashing device of horizontal mineral hot furnace waste heat boiler |
| CN107830754A (en) * | 2017-11-28 | 2018-03-23 | 苏州顺为环境科技有限公司 | The high-temperature flue gas cooling device that can voluntarily clear up |
| CN208795007U (en) * | 2018-06-09 | 2019-04-26 | 江苏江涛环境工程有限公司 | Linked transmission plate type flue gas cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108680038A (en) | 2018-10-19 |
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