CN105737175A - Device with conveying belt for removing dioxin in slag - Google Patents
Device with conveying belt for removing dioxin in slag Download PDFInfo
- Publication number
- CN105737175A CN105737175A CN201610145175.0A CN201610145175A CN105737175A CN 105737175 A CN105737175 A CN 105737175A CN 201610145175 A CN201610145175 A CN 201610145175A CN 105737175 A CN105737175 A CN 105737175A
- Authority
- CN
- China
- Prior art keywords
- slag
- dioxin
- rotating blade
- conveyer belt
- blade group
- 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.)
- Granted
Links
Classifications
-
- 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
- F23J1/06—Mechanically-operated devices, e.g. clinker pushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a device with a conveying belt for removing dioxin in slag. The device comprises a slag crumbler and a photo-catalytic reactor. The slag crumbler comprises a slag crumbling chamber, and an upper rotary blade set and a lower rotary blade set are sequentially arranged in the slag crumbling chamber from top to bottom. The position of the upper rotary blade set and the position of the lower rotary blade set are separated in the horizontal direction. The photo-catalytic reactor comprises a reaction chamber. A spiral feeding device is arranged at the bottom in the reaction chamber in an obliquely downward manner. An ultraviolet lamp is arranged at the top of the reaction chamber, and a photocatalyst coating is arranged on the side wall of the reaction chamber. The bottom of the slag crumbling chamber is connected with a feeding opening of the spiral feeding device. A first discharging opening communicating with the outside of the reaction chamber is formed in the tail of the spiral feeding device. In addition, a cooler, an ozone generator and the conveying belt are included. According to the device, dioxin matter in the slag can be effectively removed.
Description
Technical field
The present invention relates to solid-state castoff process field, particularly a kind of have conveyer belt except the device of dioxin in slag.
Background technology
At present, the boiler plants such as coal-burning boiler can produce a large amount of slag.The process of slag is generally adopted the operations such as washing, transport, to remove the dust in slag.But, even if after dedusting, many workmans being engaged in slag recovery operation still can often feel like uncomfortable, and its reason is always undiscovered.Applicant finds in once accidental investigation process, is mingled with many dioxin-like chemicals, and the immune system of human body, metabolic system can be produced many adverse effects by dioxin-like chemical in slag.Owing to dioxin-like chemical often exists with gas phase form, can be mixed in the slag of solid-state, therefore always undiscovered.In view of this, applicant provide a kind of have conveyer belt except the device of dioxin in slag, thus obtaining the present invention.
Summary of the invention
It is an object of the invention to provide a kind of have conveyer belt except the device of dioxin in slag, it is possible to effectively remove the dioxin-like chemical in slag.
To achieve these goals, provided by the invention a kind of have conveyer belt except the device of dioxin in slag, including debris crasher, described debris crasher includes disintegrating slag room, disintegrating slag indoor are disposed with rotating blade group and lower rotating blade group from top to bottom, and the position of upper rotating blade group and lower rotating blade group is spaced from each other in the horizontal direction；
Photo catalysis reactor, including reative cell, described reative cell inner bottom part is provided with the spiral feeder arranged obliquely, and reactor top is provided with uviol lamp, and the sidewall of reative cell is provided with photocatalyst coating；Bottom disintegrating slag room, the feeding mouth with spiral feeder is connected, and spiral feeder afterbody is provided with the connection the first discharge gate outside reative cell；
Cooler, including cooling room, cooling ceiling portion is connected with described first discharge gate, and cooling chamber interior sidewall is provided with fountain head, and the water inlet of fountain head is connected with water supplying unit, and the bottom of cooling room is provided with conveyer belt；
And ozonator, the sidewall of cooling room is additionally provided with air inlet, ozonator is connected with described air inlet.
Preferably, described photocatalyst is nano titanium oxide.
Preferably, upper rotating blade group is 3～5 groups, and often the upper rotating blade group of group includes the first pivot, and the circumference along the first pivot is uniformly arranged the first blade；Lower rotating blade group is 2～4 groups, and often the lower rotating blade group of group includes the second pivot, and the circumference along the second pivot is uniformly arranged the second blade.
Preferably, the described reative cell sidewall near spiral feeder feeding mouth side is oblique sidewall.
Preferably, the angle of described oblique sidewall and reactor top is 120 °, and the bottom surface of spiral feeder and the angle on ground are 35 °.
Preferably, the granularity of described nano titanium oxide is 10～400nm.
It is highly preferred that the granularity of described nano titanium oxide is 50～300nm.
Most preferably, the granularity of described nano titanium oxide is 150～200nm.
Provided by the invention a kind of have conveyer belt except the device of dioxin in slag, including debris crasher and photo catalysis reactor, slag can be smashed by the rotating blade group in debris crasher, can discharge being mixed in gas phase dioxin therein on the one hand, facilitate subsequent treatment, can also avoid on the other hand that slag is excessive smashes bottom equipment, in addition, the interlaced setting of rotating blade, some slag can be crushed from falling not broken clinker between the gap of upper rotating blade group on the one hand, it also is able to crashing steel (iron) slag block is carried out second-time breakage, such effect is more thorough, the release of gas phase dioxin is more abundant, rotating blade staggered on the other hand forms gyration airflow, the profound dioxin hidden in slag can be taken out of, so as subsequent treatment.When slag is transported to the spiral feeder of lower section, helical blade can constantly " stir-fry " slag while conveying slag, being discharged by the gas phase dioxin of internal layer, dioxin can be played thoroughly by such ultraviolet under the catalytic action of photocatalyst, profound purification.
Accompanying drawing explanation
Fig. 1 be provided by the present invention have conveyer belt except the structural representation of the device of dioxin in slag；
Fig. 2 is the top view of the lower rotating blade group part of upper rotating blade combination in Fig. 1.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Refer to Fig. 1-2, provided by the invention a kind of have conveyer belt except the device of dioxin in slag, including debris crasher, described debris crasher includes disintegrating slag room 1, being disposed with rotating blade group 2 and lower rotating blade group 3 in disintegrating slag room 1 from top to bottom, the position of upper rotating blade group 2 and lower rotating blade group 3 is spaced from each other in the horizontal direction；Upper rotating blade group 2 is 3 groups, and often the upper rotating blade group 2 of group includes the first pivot 4, and the circumference along the first pivot 4 is uniformly arranged the first blade 5；Lower rotating blade group 3 is 2 groups, and often the lower rotating blade group 3 of group includes the second pivot 6, and the circumference along the second pivot 6 is uniformly arranged the second blade 7.First pivot 4 and the second pivot 6 are both connected on the sidewall of disintegrating slag room 1, and drive (being succinct, do not mark in figure) by the motor outside disintegrating slag room 1, and the first blade 5 and the second blade 7 all include four rows, often interval quadrant between row.Often ranked first blade 5 and the second blade 7 and constitute (as shown in Figure 2) by along the axial spaced small blade 8 of pivot.Ozone can also be passed into carry out the pre-removal of harmful substance by ozone generating-device in disintegrating slag room 1.
Photo catalysis reactor, including reative cell 9, described reative cell 9 inner bottom part is provided with the spiral feeder arranged obliquely, spiral feeder includes main shaft 10, main shaft 10 is provided with helical blade 11, main shaft 10 is driven by motor 12, and reative cell 9 top is provided with uviol lamp 13, and the sidewall of reative cell 9 is provided with photocatalyst coating 14；Bottom disintegrating slag room 1, the feeding mouth with spiral feeder is connected, and spiral feeder afterbody is provided with the connection the first discharge gate 15 outside reative cell 9.Reative cell 9 bottom is provided with bracing frame 16.
Photocatalyst is nano titanium oxide.The granularity of nano titanium oxide is 10～400nm, it is more preferred to, the granularity of described nano titanium oxide is 50～300nm.Most preferably, the granularity of described nano titanium oxide is 150～200nm.Nanometer titanium dioxide coating can be attached directly on the sidewall of reative cell 9, it is also possible to is by medium, as indirectly attached thereto in porous media etc..
Slag can be smashed by the rotating blade group in debris crasher, can discharge being mixed in gas phase dioxin therein on the one hand, facilitate subsequent treatment, can also avoid on the other hand that slag is excessive smashes bottom equipment, in addition, the interlaced setting of rotating blade, some slag can be crushed from falling not broken clinker between the gap of upper rotating blade group on the one hand, crashing steel (iron) slag block can be carried out second-time breakage on the other hand, so, the release of gas phase dioxin is more abundant, the rotating blade that another further aspect is interlocked can form gyration airflow, the profound dioxin hidden in slag can be taken out of, so as subsequent treatment.When slag is transported to the spiral feeder of lower section, helical blade can constantly " stir-fry " slag while conveying slag, being discharged by the gas phase dioxin of internal layer, dioxin can be played thoroughly by such ultraviolet under the catalytic action of photocatalyst, profound purification.
As preferred technical scheme, upper rotating blade group 2 is set to 3 groups, lower rotating blade group 3 is set to 2 groups, and the difference in height of upper rotating blade group 2 and lower rotating blade group 3 is 2.5m, in two adjacent groups, the spacing of rotating blade group 2 is 2.6m (calculating from pivot center), under two adjacent groups, rotating blade group 3 spacing is 2.7m (calculating from pivot center), the length (from point of a knife along pivot radially to the distance of pivot surface) of small blade 8 is 0.8m, under above-mentioned size, disintegrating slag effect is best, the elimination effect of dioxin is preferably also, the flow effect being likely due to gyration airflow under this arrangement is suitable.
The reative cell 9 sidewall near spiral feeder feeding mouth side is oblique sidewall 16.The angle of oblique sidewall 16 and reative cell 9 roof 17 is 120 °, and the bottom surface of spiral feeder and the angle on ground are 35 °.Applicant have surprisingly discovered that, under above-mentioned angle, the elimination efficiency of dioxin can reach 95%, and when other angles are arranged, clearance rate is about 80%.Not as removing thoroughly under above-mentioned angle.
Present invention additionally comprises cooling system, specifically have employed cooler, described cooler includes cooling room 18, cooling top, room 18 is connected with described first discharge gate 15, cooling room 18 internal side wall is provided with fountain head 19, the water inlet of fountain head 19 is connected with water supplying unit 20, and the bottom of cooling room 18 is provided with conveyer belt 25.Fountain head 19 is crisscross arranged on sidewall, forms intersection current, slag is cooled down, removes a part of harmful substance simultaneously.Then slag is sent by conveyer belt automatic 25, it is not necessary to artificial collection from cooling room 18.Bottom cooling room 18, sidewall is additionally provided with discharge outlet 26, in order to discharged by water in time.
Further, present invention additionally comprises ozonator 23, the sidewall of cooling room 18 is additionally provided with air inlet 24, the air vent of ozonator 23 is connected with described air inlet 24 by pipeline.So can to delivery of ozone in cooling room 18, in order to know harmful substance further.Pipeline can arrange effusion meter and valve (not marking in figure), in order to control the progress of work.
During work, being arranged on below the slag-drip opening of steam generator system by top, disintegrating slag room 1, slag crushes through disintegrating slag room, and the dioxin in slag is removed by photo catalysis reactor, and sends into cooler and the process recovery of other follow-up systems.
Above a kind of device of dioxin in slag that removes with conveyer belt provided by the present invention is described in detail.Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand the core concept of the present invention.It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (8)
1. what have conveyer belt removes the device of dioxin in slag, it is characterized in that, including debris crasher, described debris crasher includes disintegrating slag room, disintegrating slag indoor are disposed with rotating blade group and lower rotating blade group from top to bottom, and the position of upper rotating blade group and lower rotating blade group is spaced from each other in the horizontal direction；
Photo catalysis reactor, including reative cell, described reative cell inner bottom part is provided with the spiral feeder arranged obliquely, and reactor top is provided with uviol lamp, and the sidewall of reative cell is provided with photocatalyst coating；Bottom disintegrating slag room, the feeding mouth with spiral feeder is connected, and spiral feeder afterbody is provided with the connection the first discharge gate outside reative cell；
Cooler, including cooling room, cooling ceiling portion is connected with described first discharge gate, and cooling chamber interior sidewall is provided with fountain head, and the water inlet of fountain head is connected with water supplying unit, and the bottom of cooling room is provided with conveyer belt；
And ozonator, the sidewall of cooling room is additionally provided with air inlet, ozonator is connected with described air inlet.
2. according to claim 1 have conveyer belt except the device of dioxin in slag, it is characterised in that described photocatalyst is nano titanium oxide.
3. according to claim 1 have conveyer belt except the device of dioxin in slag, it is characterised in that upper rotating blade group is 3～5 groups, and often the upper rotating blade group of group includes the first pivot, and the circumference along the first pivot is uniformly arranged the first blade；Lower rotating blade group is 2～4 groups, and often the lower rotating blade group of group includes the second pivot, and the circumference along the second pivot is uniformly arranged the second blade.
4. according to claim 1 have conveyer belt except the device of dioxin in slag, it is characterised in that the described reative cell sidewall near spiral feeder feeding mouth side is oblique sidewall.
5. according to claim 4 have conveyer belt except the device of dioxin in slag, it is characterised in that the angle of described oblique sidewall and reactor top is 120 °, and the bottom surface of spiral feeder and the angle on ground are 35 °.
6. according to claim 2 have conveyer belt except the device of dioxin in slag, it is characterised in that the granularity of described nano titanium oxide is 10～400nm.
7. according to claim 6 have conveyer belt except the device of dioxin in slag, it is characterised in that the granularity of described nano titanium oxide is 50～300nm.
8. according to claim 7 have conveyer belt except the device of dioxin in slag, it is characterised in that the granularity of described nano titanium oxide is 150～200nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145175.0A CN105737175B (en) | 2016-03-15 | 2016-03-15 | The device for removing dioxin in clinker with conveyer belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145175.0A CN105737175B (en) | 2016-03-15 | 2016-03-15 | The device for removing dioxin in clinker with conveyer belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105737175A true CN105737175A (en) | 2016-07-06 |
| CN105737175B CN105737175B (en) | 2017-11-14 |
Family
ID=56251683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610145175.0A Active CN105737175B (en) | 2016-03-15 | 2016-03-15 | The device for removing dioxin in clinker with conveyer belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105737175B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995025248A1 (en) * | 1994-03-17 | 1995-09-21 | Austrian Energy & Environment Spg/Waagner-Biro Gmbh | Destructive, especially complete combustion, process |
| JPH1082514A (en) * | 1996-09-06 | 1998-03-31 | Nkk Corp | Melting method of incineration ashes of wastes |
| CN2335024Y (en) * | 1998-09-10 | 1999-08-25 | 电站锅炉煤清洁燃烧国家工程研究中心 | Slag discharging control cooling device |
| CN101716542A (en) * | 2009-12-11 | 2010-06-02 | 中冶京诚工程技术有限公司 | Furnace slag crushing device, crushing method and semi-wet method furnace slag processing system |
| CN201676711U (en) * | 2010-03-19 | 2010-12-22 | 王振山 | Slag crusher with welded hard teeth |
| CN102338392A (en) * | 2010-07-21 | 2012-02-01 | 安徽海螺川崎工程有限公司 | Slag discharging device |
-
2016
- 2016-03-15 CN CN201610145175.0A patent/CN105737175B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995025248A1 (en) * | 1994-03-17 | 1995-09-21 | Austrian Energy & Environment Spg/Waagner-Biro Gmbh | Destructive, especially complete combustion, process |
| JPH1082514A (en) * | 1996-09-06 | 1998-03-31 | Nkk Corp | Melting method of incineration ashes of wastes |
| CN2335024Y (en) * | 1998-09-10 | 1999-08-25 | 电站锅炉煤清洁燃烧国家工程研究中心 | Slag discharging control cooling device |
| CN101716542A (en) * | 2009-12-11 | 2010-06-02 | 中冶京诚工程技术有限公司 | Furnace slag crushing device, crushing method and semi-wet method furnace slag processing system |
| CN201676711U (en) * | 2010-03-19 | 2010-12-22 | 王振山 | Slag crusher with welded hard teeth |
| CN102338392A (en) * | 2010-07-21 | 2012-02-01 | 安徽海螺川崎工程有限公司 | Slag discharging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105737175B (en) | 2017-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9915423B2 (en) | Rotational flow and sink flow-coupling integrated system for ultra-clean desulphuration and dedusting and desulphuration and dedusting method therefor | |
| CN101864984B (en) | Horizontal turbulence ball padding dust catcher for mine | |
| US8728420B2 (en) | Wet scrubber for cleaning an effluent gas | |
| CN110201473B (en) | Dust treatment device and method in cement clinker production | |
| CN107376623A (en) | A kind of high effective flue gas spray dry desulfurization device | |
| CN105964124A (en) | Rotary spraying dust removal and desulfurization device | |
| CN107261808A (en) | A kind of double ultra-clean desulfurized dust collection columns of spray of the double turbulent flows of single cycle | |
| CN105107366B (en) | A kind of concurrent spray semi-dry fume desulfuration method | |
| CN207187488U (en) | A kind of double ultra-clean desulfurized dust collection columns of spray of the double turbulent flows of single cycle | |
| CN105148718A (en) | Double-turbulence ultraclean desulfurization and dust removal compound tower | |
| CN105737175A (en) | Device with conveying belt for removing dioxin in slag | |
| KR100722432B1 (en) | Drying equipment of waste particle using impingement jet stream | |
| CN105289296B (en) | The wheeled centrifugal desulfurizing of mouse, de- liquid equipment | |
| CN105834191A (en) | Apparatus provided with wastewater recovery system and used for removing dioxin in slag | |
| CN105727740A (en) | Device with ozone generator for removing dioxin in furnace slag | |
| CN105650655B (en) | The device for removing dioxin in clinker with cooling system | |
| CN104190219B (en) | Wet desulphurization device and the devulcanizer of semidry process desulfurizer tandem compound | |
| CN106594714A (en) | Desulfurizing boiler | |
| CN203816570U (en) | Deduster used during/after high tower raw material mixing process of compound fertilizer | |
| CN105642113A (en) | Device for removing dioxin in furnace slag | |
| CN105727739A (en) | Device with purifier for removing dioxin in furnace slag | |
| CN206308272U (en) | Efficient and environment-friendly type limeslaker | |
| CN211688781U (en) | Vertical sludge drying device | |
| KR20220074597A (en) | Composting device | |
| CN105858699A (en) | Production technology and device for synthesizing calcium carbonate through carbonizing and drying with high-temperature hot flue gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190731 Address after: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee after: Dong Jinhuan Address before: 266000 Laixi City, Qingdao province hospital on the town of the hospital on the village of No. 88, No. Patentee before: QINGDAO YUANZHILIN AGRICULTURAL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190919 Address after: 538000 Optimus Sky, 5000 Qisha Avenue, Bus Town, Port District, Fangchenggang City, Guangxi Zhuang Autonomous Region. No. 10, 1-2 floors, 3 buildings in Haiao City Patentee after: Guangxi Shengchang Logistics Co., Ltd. Address before: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee before: Dong Jin Huan |
|
| TR01 | Transfer of patent right |