CN109539808A - A kind of mineral hot furnace Forced water cooling exhaust gas cleaner - Google Patents
A kind of mineral hot furnace Forced water cooling exhaust gas cleaner Download PDFInfo
- Publication number
- CN109539808A CN109539808A CN201811470204.6A CN201811470204A CN109539808A CN 109539808 A CN109539808 A CN 109539808A CN 201811470204 A CN201811470204 A CN 201811470204A CN 109539808 A CN109539808 A CN 109539808A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- fixedly connected
- settling bin
- exchanger tube
- flue gas
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 19
- 239000011707 mineral Substances 0.000 title claims abstract description 19
- 239000003546 flue gas Substances 0.000 claims abstract description 34
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 22
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910000720 Silicomanganese Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 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
-
- 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
- F28D7/16—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 arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a kind of mineral hot furnace Forced water cooling exhaust gas cleaners, are related to mineral hot furnace tail gas clean-up dedusting technology field.The present invention includes settling bin: settling bin week side be respectively communicated with flue gas inlet pipe and flue gas outlet pipe；Ash bucket is communicated with below settling bin；Ash bucket one end is fixedly connected with discharge valve；Settling bin inner wall is fixedly connected with support ring；One surface of support ring is fixedly connected with tube sheet；One surface of tube sheet is communicated with heat exchanger tube；Heat exchanger tube week, side was respectively fixedly connected with baffle plate and tube bank；Flue gas outlet pipe week, side was fixedly connected with temperature sensor.The present invention passes through settling bin, air inlet tube sheet, heat exchanger tube, water inlet pipe and outlet pipe, cooling rate and cooling effect are good, and can be effectively reduced the cost of complete equipment, avoid equipment in use because weld seam tear occurs entering a possibility that air generation sintering is exploded with equipment.
Description
Technical field
The invention belongs to mineral hot furnace tail gas clean-up dedusting technology fields, more particularly to a kind of mineral hot furnace Forced water cooling tail gas
Purification device.
Background technique
Mineral hot furnace is industrial furnace, is mainly used for smelting ore, be widely used in metallurgy and chemical industry；Mineral hot furnace fortune
During row, a large amount of high-temperature tail gas can be generated, contains carbon monoxide, sticky dust and tar etc., direct emission meeting in tail gas
Air is polluted, needs to discharge by cooling and purified treatment；In order to make high-temperature tail gas cool down, industry be all made of cooler into
Row processing；When cooling processing, in order to overcome the problems, such as the viscous ash of dust, exhaust temperature is suitable for being down to 200 DEG C of -250 DEG C of sections；Existing skill
In art, there are air cooled chiller and water-cooled cooler；Air cooled chiller is the installation blower realization on cooler tank body, though
Right good cooling effect, but there are problems that energy consumption is high.
Traditional mineral hot furnace exhaust gas cleaner uses shell and tube natural air cooled as cooling device, in the process of running tubulation
The natural air cooled cooler of formula is affected by natural environment temperature, because tubulation and external cylinder uneven heating weighing apparatus lead to tubulation weld seam
Air makes silicomanganese ash sintering phenomenon occur into people's whole device in tearing operational process, and oxygen content reaches gas explosion pole when serious
Limit explosive event may occur, while the efficiency bottom that cools down be meet cloth pocket running temperature need 5 or so equipment can just make
Whole device operates normally.
Summary of the invention
The purpose of the present invention is to provide a kind of mineral hot furnace Forced water cooling exhaust gas cleaner, by tube sheet, heat exchanger tube, into
The design of water pipe and outlet pipe, solving existing exhaust gas cleaner tubulation and external cylinder uneven heating weighing apparatus causes tubulation to weld
Seam tearing, then air into people's whole system makes silicomanganese ash sintering phenomenon occur in the process of running, and oxygen content reaches when serious
The problem of gas explosion limit may explode.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of mineral hot furnace Forced water cooling exhaust gas cleaner, including settling bin:
The settling bin week, side was respectively communicated with flue gas inlet pipe and flue gas outlet pipe；Ash is communicated with below the settling bin
Bucket；Described ash bucket one end is fixedly connected with discharge valve；The settling bin inner wall is fixedly connected with support ring；One table of support ring
Face is fixedly connected with air inlet tube sheet；
One surface of air inlet tube sheet is communicated with heat exchanger tube；The heat exchanger tube other end is fixedly connected with outlet air tube sheet；Institute
One surface of outlet air tube sheet is stated to be fixedly connected with support ring；One surface of air inlet tube sheet offers air inlet；The outlet air tube sheet
One surface offers air outlet；The heat exchanger tube week, side was respectively fixedly connected with baffle plate and tube bank；The flue gas outlet pipe week
Side is fixedly connected with temperature sensor.
Further, the settling bin is bottomless cylindrical shape；The ash bucket cross section is inverted trapezoidal.
Further, one surface of settling bin is communicated with push pipe；The heat exchanger tube both ends be respectively communicated with water inlet pipe and
Outlet pipe；The one end of the water inlet pipe and outlet pipe far from heat exchanger tube is run through push pipe and is extended to outside push pipe.
Further, the heat exchanger tube circumferentially array distribution on one surface of tube sheet；The flue gas inlet pipe and flue gas go out
Pipe is located at heat exchanger tube two sides；The heat exchanger tube is located in the middle part of settling bin.
Further, the settling bin is located at right above discharge valve and ash bucket；The baffle plate cross section is arc.
Further, the heat exchanger tube is hollow straight tube；The flue gas inlet pipe is located at immediately below flue gas outlet pipe；The water inlet
One end of water inlet tube mouth is communicated with feed pump.
The invention has the following advantages:
1, the present invention passes through settling bin, air inlet tube sheet, heat exchanger tube, water inlet pipe and outlet pipe, cooling rate and cooling effect
Well, it and can be effectively reduced the cost of complete equipment, avoid equipment in use because weld seam tear occurs entering air
A possibility that sintering and equipment are exploded occurs.
2, the present invention by temperature sensor and speed of feedwater interlocking, more convenient operation, failure rate is low, operation and maintenance at
This is low, and automatic controlling level is high.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of mineral hot furnace Forced water cooling exhaust gas cleaner；
Fig. 2 is the structural schematic diagram of heat exchanger tube；
Fig. 3 is the side structure schematic view of Fig. 2；
In attached drawing, parts list represented by the reference numerals are as follows:
1- settling bin, 2- flue gas inlet pipe, 3- flue gas outlet pipe, 4- ash bucket, 5- discharge valve, 6- support ring, 7- enter the wind tube sheet, 8-
Heat exchanger tube, 9- outlet air tube sheet, 10- air inlet, 11- air outlet, 12- baffle plate, 13- tube bank, 14- temperature sensor, the top 15-
Pipe, 16- water inlet pipe, 17- outlet pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention is a kind of mineral hot furnace Forced water cooling exhaust gas cleaner, including settling bin 1:
1 week side of settling bin has been respectively communicated with flue gas inlet pipe 2 and flue gas outlet pipe 3；Ash bucket 4 is communicated with below settling bin 1；Ash
4 one end of struggling against are fixedly connected with discharge valve 5；1 inner wall of settling bin is fixedly connected with support ring 6；6 one surface of support ring is fixedly connected with
Enter the wind tube sheet 7；
Air inlet 7 one surface of tube sheet is communicated with heat exchanger tube 8；8 other end of heat exchanger tube is fixedly connected with outlet air tube sheet 9；Discharge pipe
9 one surface of plate is fixedly connected with support ring 6；Air inlet 7 one surface of tube sheet offers air inlet 10；9 one surface of outlet air tube sheet opens up
There is air outlet 11；8 weeks sides of heat exchanger tube have been respectively fixedly connected with baffle plate 12 and tube bank 13；3 weeks sides of flue gas outlet pipe are fixed to be connected
It is connected to temperature sensor 14.
Wherein as Figure 2-3, the circumferentially array distribution on air inlet tube sheet 7 and 9 one surface of outlet air tube sheet of heat exchanger tube 8.
Wherein, settling bin 1 is bottomless cylindrical shape；4 cross section of ash bucket is inverted trapezoidal.
Wherein, 1 one surface of settling bin is communicated with push pipe 15；8 both ends of heat exchanger tube have been respectively communicated with water inlet pipe 16 and outlet pipe
17；The one end of water inlet pipe 16 and outlet pipe 17 far from heat exchanger tube 8 is run through push pipe 15 and is extended to outside push pipe 15.
Wherein, flue gas inlet pipe 2 and flue gas outlet pipe 3 are located at 8 two sides of heat exchanger tube；Heat exchanger tube 8 is located at 1 middle part of settling bin.
Wherein, settling bin 1 is located at right above discharge valve 5 and ash bucket 4；12 cross section of baffle plate is arc.
Wherein, heat exchanger tube 8 is hollow straight tube；Flue gas inlet pipe 2 is located at immediately below flue gas outlet pipe 3；16 water inlet of water inlet pipe
One end is communicated with feed pump.
One concrete application of the present embodiment are as follows: firstly, high-temperature flue gas enters in settling bin 1 from flue gas inlet pipe 2, settling
Pass through and rise at the gap of gap, that is, heat exchanger tube 8 of water-cooling channel in storehouse 1, air inlet 10 and air outlet 11 are opened in heat exchanger tube
8 gap locations, flue gas are cooled during rising by the coolant media of heat exchanger tube 8, are finally discharged from flue gas outlet pipe 3；Pipe
Beam 13 is exchanged heat pipe 8 and is fixed, temperature data of the temperature sensor 14 to real-time detection flue gas outlet pipe 3, temperature sensor
14 are connected with controller, and controller is connect with feed pump, then interlock temperature sensor 14 and speed of feedwater, temperature sensing
The temperature data that device 14 detects is higher, and speed of feedwater is higher, and then heat exchange efficiency is higher, the model of temperature sensor 14
MF53, when baffle plate 12, enter the flue gas baffling in settling bin 1, extend the residence time of flue gas, then enhance heat transfer effect, ash
Bucket 4 to receive flue gas it is cooling after middle sedimentation dust, and be discharged by discharge valve 5, water inlet pipe 16 and outlet pipe 17 by with
The connection of feed pump circulates the Water cooling medium in heat exchanger tube 8, carries out heat exchange.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of mineral hot furnace Forced water cooling exhaust gas cleaner, including settling bin (1), it is characterised in that:
The all sides of the settling bin (1) have been respectively communicated with flue gas inlet pipe (2) and flue gas outlet pipe (3)；Connect below the settling bin (1)
It is connected with ash bucket (4)；Described ash bucket (4) one end is fixedly connected with discharge valve (5)；Settling bin (1) inner wall is fixedly connected with branch
Pushing out ring (6)；(6) one surface of support ring is fixedly connected with air inlet tube sheet (7)；
(7) one surface of air inlet tube sheet is communicated with heat exchanger tube (8)；Heat exchanger tube (8) other end is fixedly connected with discharge pipe
Plate (9)；(9) one surface of outlet air tube sheet is fixedly connected with support ring (6)；(7) one surface of air inlet tube sheet offer into
Port (10)；(9) one surface of outlet air tube sheet offers air outlet (11)；The all sides of the heat exchanger tube (8) are fixed respectively to be connected
It is connected to baffle plate (12) and tube bank (13)；The all sides of the flue gas outlet pipe (3) are fixedly connected with temperature sensor (14).
2. a kind of mineral hot furnace Forced water cooling exhaust gas cleaner according to claim 1, which is characterized in that the settling bin
It (1) is bottomless cylindrical shape；Ash bucket (4) cross section is inverted trapezoidal.
3. a kind of mineral hot furnace Forced water cooling exhaust gas cleaner according to claim 1, which is characterized in that the settling bin
(1) one surface is communicated with push pipe (15)；Heat exchanger tube (8) both ends have been respectively communicated with water inlet pipe (16) and outlet pipe (17)；Institute
Water inlet pipe (16) and outlet pipe (17) is stated to run through push pipe (15) far from the one end of heat exchanger tube (8) and extend to push pipe (15) outside
Portion.
4. a kind of mineral hot furnace Forced water cooling exhaust gas cleaner according to claim 1, which is characterized in that the heat exchanger tube
(8) the circumferentially array distribution on air inlet tube sheet (7) and (9) one surface of outlet air tube sheet；The flue gas inlet pipe (2) and flue gas outlet pipe
(3) heat exchanger tube (8) two sides are located at；The heat exchanger tube (8) is located in the middle part of settling bin (1).
5. a kind of mineral hot furnace Forced water cooling exhaust gas cleaner according to claim 1, which is characterized in that the settling bin
(1) it is located at right above discharge valve (5) and ash bucket (4)；Baffle plate (12) cross section is arc.
6. a kind of mineral hot furnace Forced water cooling exhaust gas cleaner according to claim 1, which is characterized in that the heat exchanger tube
It (8) is hollow straight tube；The flue gas inlet pipe (2) is located at immediately below flue gas outlet pipe (3)；One end of water inlet pipe (16) water inlet
It is communicated with feed pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470204.6A CN109539808A (en) | 2018-12-04 | 2018-12-04 | A kind of mineral hot furnace Forced water cooling exhaust gas cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470204.6A CN109539808A (en) | 2018-12-04 | 2018-12-04 | A kind of mineral hot furnace Forced water cooling exhaust gas cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109539808A true CN109539808A (en) | 2019-03-29 |
Family
ID=65853494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470204.6A Pending CN109539808A (en) | 2018-12-04 | 2018-12-04 | A kind of mineral hot furnace Forced water cooling exhaust gas cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109539808A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877340A (en) * | 2021-09-08 | 2022-01-04 | 洪一渊 | Environment-friendly mine air current eduction gear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476532U (en) * | 2009-05-12 | 2010-05-19 | 宁夏三友环保设备制造有限公司 | Assembling type sedimentation cooler with dual pipes and single column |
| CN206160772U (en) * | 2016-10-17 | 2017-05-10 | 杭州红山热电有限公司 | Heat exchanger |
| CN206709630U (en) * | 2017-04-25 | 2017-12-05 | 宁夏森源重工设备有限公司 | Mineral hot furnace tail gas clean-up nature air swept type cooler |
| CN206709629U (en) * | 2017-04-25 | 2017-12-05 | 宁夏森源重工设备有限公司 | Mineral hot furnace tail gas clean-up baffle plate type cooler |
| CN207975995U (en) * | 2018-03-14 | 2018-10-16 | 丰镇市新叶冶金有限公司 | Spirally inlet air water cooling plant for reclaiming clean mineral hot furnace coal gas |
| CN208075596U (en) * | 2017-12-30 | 2018-11-09 | 合肥合意环保科技工程有限公司 | A kind of cooler for mineral hot furnace flue gas cleaning system |
-
2018
- 2018-12-04 CN CN201811470204.6A patent/CN109539808A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201476532U (en) * | 2009-05-12 | 2010-05-19 | 宁夏三友环保设备制造有限公司 | Assembling type sedimentation cooler with dual pipes and single column |
| CN206160772U (en) * | 2016-10-17 | 2017-05-10 | 杭州红山热电有限公司 | Heat exchanger |
| CN206709630U (en) * | 2017-04-25 | 2017-12-05 | 宁夏森源重工设备有限公司 | Mineral hot furnace tail gas clean-up nature air swept type cooler |
| CN206709629U (en) * | 2017-04-25 | 2017-12-05 | 宁夏森源重工设备有限公司 | Mineral hot furnace tail gas clean-up baffle plate type cooler |
| CN208075596U (en) * | 2017-12-30 | 2018-11-09 | 合肥合意环保科技工程有限公司 | A kind of cooler for mineral hot furnace flue gas cleaning system |
| CN207975995U (en) * | 2018-03-14 | 2018-10-16 | 丰镇市新叶冶金有限公司 | Spirally inlet air water cooling plant for reclaiming clean mineral hot furnace coal gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877340A (en) * | 2021-09-08 | 2022-01-04 | 洪一渊 | Environment-friendly mine air current eduction gear |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
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| RJ01 | Rejection of invention patent application after publication |