CN202675881U - Hot-air-sintered segregation material-distributing device - Google Patents
Hot-air-sintered segregation material-distributing device Download PDFInfo
- Publication number
- CN202675881U CN202675881U CN 201220233395 CN201220233395U CN202675881U CN 202675881 U CN202675881 U CN 202675881U CN 201220233395 CN201220233395 CN 201220233395 CN 201220233395 U CN201220233395 U CN 201220233395U CN 202675881 U CN202675881 U CN 202675881U
- Authority
- CN
- China
- Prior art keywords
- stationary pipes
- pipe
- distributing device
- hot
- hot blast
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a hot-air-sintered segregation material-distributing device. The hot-air-sintered segregation material-distributing device comprises a hot air blowing pipe, wherein the hot air blowing pipe comprises a fixing pipe and a plurality of hot air blowing ports formed on the side wall of the fixed pipe, and hot air blown out from the plurality of hot air blowing ports enables solid fuels in material flow during sintered material distribution to be reasonably distributed. The hot-air-sintered segregation material-distributing device utilizes the material specific gravity grade principle, the segregation is steady and uniform in transition, therefore, the segregation material-distributing effect is good, the original sintered material-distributing device is basically not changed, the investment is little, and the maintenance is convenient. In addition, as the hot air is from sintered waste heat during the sintering process, the pollution to the environment caused by exhaust of waste gas can be reduced. The hot-air-sintered segregation material-distributing device has the advantages of simple structure, safety and reliability, and convenience in installation and maintenance.
Description
Technical field
The utility model relates to the sintering technology field, be particularly related to a kind of like this hot gas sintering segregation distributing device, described hot gas sintering segregation distributing device can pass through to adjust so that solid fuel reasonably distributes in bed of cloth according to the sintering process characteristics, thereby reduces the sintering burnup.
Background technology
In sintering production process, various raw materials, auxiliary material etc. are (for example, iron content mixing ore deposit, coke powder or coal dust, lime stone, quick lime, return mine etc.) cooperate by a certain percentage mixing, evenly entirely be distributed on the Strand Sintering Machine Pallet 3 through as shown in Figure 1 distribution device 2, by head ignition of sintering process device charge level is lighted a fire, by extractor fan 1 exhausting under the charge level, to promote sintering from top to bottom, through forming sintering deposit behind the complicated physical and chemical changes.Limited by distributing technique, solid fuel in the bed of cloth (coke powder or coal dust) the integral body state that is evenly distributed.There are deviation to a certain degree in equally distributed solid fuel and sintering process actual demand, and for example, at initial stage of sintering, raw materials for sintering needs higher heat, in order to finish by the combustion process of top layer to deep layer, thereby needs the solid fuel of high level; In sintering mid-term, part mixing material is fully burning and heat release, and the solid fuel amount needs to reduce relatively; In sintering latter stage, most mixing material are fully burning and heat release, and the solid fuel amount needs extremely low relatively.Affected by various factors, along with the increase of sintering material layer thickness, the deviation effects of equally distributed solid fuel and sintering process actual demand is serious gradually, thereby causes that the sintering burnup is high, sintering deposit burning or burn the problem such as not saturating and occur.
The patent No. is 201120055216 segregation distributing device of sintering machine, sieve plate is established in the top that it is characterized in that reflecting plate, gap between the adjacent grating of sieve plate is 3mm-8mm, sieve plate is provided with material scraper, material scraper can be along the grating axially reciprocating, material scraper is made of upper scraping plate and gap scraper plate, upper scraping plate and gap scraper plate are fixed together, the gap scraper plate is arranged in the gap between the sieve plate grating, upper scraping plate be arranged on sieve plate above, make the mixed sintering material produce particle segregation along the bed depth direction, the upper strata granularity is thinner, and lower floor's granularity is thicker, borrows " phosphorus content that the mixed sintering material granularity is thicker is low; thinner phosphorus content is high " principle, realize the phosphorus content segregation, the purpose of layer-by-layer distribution.Comparatively speaking, this type of segregation distributing device of sintering machine complex structure is changed requirement greatly to former sintering feed device, invests greatly and safeguards inconvenient (material scraper wearing and tearing, gap obstruction etc.).
The utility model content
The technical problems such as the utility model provides a kind of hot gas sintering segregation distributing device, and the sintering burnup that causes owing to the irrational distribution of solid fuel in the existing sintering production process is high to solve, sintering deposit burning or burning are not saturating.
The utility model provides a kind of hot gas sintering segregation distributing device, described hot gas sintering segregation distributing device comprises the hot blast injection tube, described hot blast injection tube comprises stationary pipes and is formed on a plurality of hot blasts winding-ups mouthful on the sidewall of stationary pipes, by from the hot blast of described a plurality of hot blasts winding-ups mouthful so that the solid fuel in the sintering feed material stream reasonably distribute.
According to the utility model, described a plurality of hot blast winding-up mouths can axially forming according to predetermined space along stationary pipes.
According to the utility model, described a plurality of hot blast winding-up mouths can form two rows according to predetermined space along the circumferencial direction of stationary pipes.
According to the utility model, the part that described stationary pipes can be excised vertically by the open end that opens wide the cylindrical tube of end sealing since an end sidewall of cylindrical tube forms, and the part sidewall of the cylindrical tube that is cut off forms the sealed tube of hot blast injection tube to be used for sealing described stationary pipes.
According to the utility model, described stationary pipes can begin by the open end of described cylindrical tube to excise vertically 1/4th the forming of sidewall of cylindrical tube.
According to the utility model, described hot blast injection tube also can comprise rise pipe and the downward modulation pipe on the adherent inner surface that is installed in stationary pipes slidably, raise be formed with respectively on pipe and the downward modulation pipe be formed on stationary pipes on hot blast winding-up mouthful corresponding hot blast winding-up mouth.
According to the utility model, described rise pipe and downward modulation pipe can be respectively form by 3/4ths of the sidewall that the cylindrical tube of both ends open is excised vertically cylindrical tube.
According to the utility model, can be formed with slideway in described stationary pipes, described slideway forms by the sidewall that the open end from stationary pipes begins to cut along the circumferencial direction of stationary pipes the preset width of stationary pipes.
According to the utility model, can described rise pipe and downward modulation be formed with respectively on the pipe with stationary pipes on projection corresponding to corresponding slideway, when raising pipe and downward modulation pipe when being installed on the stationary pipes, described projection is inserted in the corresponding slideway, can be along the inner surface slip of stationary pipes so that raise pipe and reduce pipe.
According to the utility model, described hot blast injection tube also can comprise the bayonet socket at two open end places that are installed in respectively described stationary pipes, and described bayonet socket is used for positioning raising pipe and reducing pipe.
According to the utility model, described hot blast injection tube can be connected to warm-air pipe hermetically by air intake rubber mouth and fixed button of air intake rubber mouth.
According to hot gas sintering segregation distributing device of the present utility model, utilize solid fuel proportion than the large principle of little, the relative buoyancy of other compounds, by adjusting airflow direction and the flow of hot blast winding-up mouth, promote the solid fuel legitimate skew to distribute, satisfy the actual demand of sintering process, thereby effectively reduce sintering burnup, lifting Sintering Yield and quality.In addition, according to hot gas sintering segregation distributing device of the present utility model, utilize material proportion grade principle, segregation is excessively mild, even, thereby segregation distribution is respond well, and does not substantially change former sintering feed device, invests little and easy to maintenance.In addition, according to hot gas sintering segregation distributing device of the present utility model, because hot blast from the sintering waste heat that produces in the sintering production process, effluxes the environmental pollution that causes thereby can reduce waste gas.Simultaneously, according to hot gas sintering segregation distributing device of the present utility model, simple in structure, safe and reliable, installation, maintenance convenience.
Description of drawings
In conjunction with the drawings, from the description of the following examples, the utility model these and/or other side and advantage will become clear, and are easier to understand, wherein:
Fig. 1 is the schematic diagram that the operating process of traditional hot gas sintering segregation distributing device is shown;
Fig. 2 is the assembling schematic diagram that illustrates according to the hot blast injection tube of hot gas sintering segregation distributing device of the present utility model;
Fig. 3 is the perspective view that illustrates according to the stationary pipes of the hot blast injection tube of hot gas sintering segregation distributing device of the present utility model;
Fig. 4 illustrates according to the rise pipe of the hot blast injection tube of hot gas sintering segregation distributing device of the present utility model and the perspective view of downward modulation pipe;
Fig. 5 is the schematic diagram that illustrates according to hot blast injection tube and the warm-air pipe annexation of hot gas sintering segregation distributing device of the present utility model.
The specific embodiment
Describe embodiment of the present utility model in detail referring to accompanying drawing.
Fig. 2 is the assembling schematic diagram that illustrates according to the hot blast injection tube of hot gas sintering segregation distributing device of the present utility model, Fig. 3 is the perspective view that illustrates according to the stationary pipes of the hot blast injection tube of hot gas sintering segregation distributing device of the present utility model, Fig. 4 illustrates according to the rise pipe of the hot blast injection tube of hot gas sintering segregation distributing device of the present utility model and the perspective view of downward modulation pipe, and Fig. 5 is the schematic diagram that illustrates according to hot blast injection tube and the warm-air pipe annexation of hot gas sintering segregation distributing device of the present utility model.
With reference to Fig. 2 to Fig. 5, comprise stationary pipes 4, be formed on hot blast winding-up mouthful and sealed tube on the stationary pipes 4 according to the hot blast injection tube of hot gas sintering segregation distributing device of the present utility model.
As shown in Figure 3, stationary pipes 4 forms by the cylindrical tube local excision of an end being opened wide end sealing, and the part that is cut off forms sealed tube.In the illustrated embodiment, stationary pipes 4 begins vertically the sidewall excision 1/4th of cylindrical tube is formed by the open end from cylindrical tube, that is, stationary pipes 4 forms 3/4ths curved pipes, in this case, sealed tube forms 3/4ths curved pipes.Alternatively, stationary pipes 4 can be formed by stainless steel, can process the endosexine of stationary pipes 4 as required, for example, the endosexine of stationary pipes 4 is carried out the infiltration of various resistance to high temperature oxidation materials.The internal diameter of stationary pipes 4 can be 500mm, and length can be 1500mm, and wall thickness can be 5mm.Certainly, the utility model is not limited to this, and the size of stationary pipes 4 can be determined according to the daily cloth flow of available installation dimension and sintering under the sintering machine distributing device.
Although shown in Figure 3 the excision by 1/4th sidewalls with cylindrical tube forms 3/4ths stationary pipes 4 (that is, 3/4ths curved pipes), stationary pipes also can form curved pipe on 3/4ths to three minutes by the excision cylindrical tube.
Hot blast winding-up mouth 41 can be formed on the sidewall of stationary pipes 4 according to predetermined space along the axial of stationary pipes 4, and alternatively, hot blast winding-up mouth 41 can form at least one row according to predetermined space along the circumferencial direction of stationary pipes 4.In the illustrated embodiment, hot blast winding-up mouthful 41 circumferencial directions along stationary pipes 4 form two rows according to predetermined space.Alternatively, the diameter of hot blast winding-up mouth 41 can be 30mm.The utility model is not limited to this, and the quantity of hot blast winding-up mouth can be determined according to the width of sintering pallet, hot air flow commonly used.
Alternatively, hot blast winding-up mouthful 41 open ends from stationary pipes 4 begin to form according to 30 angular spacings of spending along the circumferencial direction of stationary pipes 4.As shown in Figure 3, begin to form two thermal wind exhaustings winding-up mouthfuls 41 to the quadrant arc of stationary pipes 4 according to the angular spacings of 30 degree from the open end on the top of stationary pipes 4, similarly, begin to form two thermal wind exhaustings winding-up mouthfuls 41 to the quadrant arc of stationary pipes 4 according to the angular spacings of 30 degree from the open end of the bottom of stationary pipes 4.Certainly, be not limited to this according to the generation type of hot blast of the present utility model winding-up mouthfuls 41, the wind direction of hot blast that can be as required and air quantity form hot blast winding-up mouthful according to other suitable modes.
Although in the illustrated embodiment, the hot blast injection tube comprises stationary pipes 4 and the sealed tube that forms dividually, and stationary pipes 4 and sealed tube also can form.In this case, the hot blast injection tube is formed by the cylindrical tube that an end opens wide end sealing.
According to the utility model, in order diversely to regulate direction and the flow of the air-flow that blows out from the hot blast injection tube, can install in stationary pipes 4 and raise pipe 5 and downward modulation pipe 6.
In the illustrated embodiment, the shape of rise pipe 5 and downward modulation pipe 6 and sealed tube is similar, that is, be 1/4th curved pipes.Specifically, raise pipe 5 and downward modulation pipe 6 can be respectively 3/4ths the forming of sidewall by the cylindrical tube of both ends open being excised vertically cylindrical tube.And, raise pipe 5 and downward modulation pipe 6 be formed be formed on stationary pipes 4 on hot blast winding-up corresponding to hot blast winding-up mouthfuls 41 mouthfuls 51 and 61.
In the illustrated embodiment, can be formed with slideway 42 in stationary pipes 4, as shown in Figure 3, the sidewall that described slideway 42 can begin by the open end from stationary pipes 4 to cut along the circumferencial direction of stationary pipes 4 preset width of stationary pipes 4 forms.In the illustrated embodiment, described slideway 42 is annular groove, and its width can be 30mm.In order to raise pipe 5 and downward modulation pipe 6 is fixedly mounted on the stationary pipes 4, can be along stationary pipes 4 axially form two or more slideways 42 according to predetermined space.
Correspondingly, on the outer surface that raises pipe 5 and downward modulation pipe 6, can be formed with projection in the position corresponding with slideway 42, to manage 6 when being installed on the stationary pipes 4 will raising pipe 5 and downward modulation, so that described projection is inserted in the slideway 42.
Specifically, as shown in Figure 3, on the outer surface that raises pipe 5, be formed with the projection 52 of preset width along the circumferencial direction that raises pipe 5.Correspondingly, can axially form two or more projections 52 with corresponding with corresponding slideway 42 on the stationary pipes 4 according to predetermined space along what raise pipe 5.Similarly, on the outer surface of downward modulation pipe 6, be formed with the projection 62 of preset width along the circumferencial direction of downward modulation pipe 6.Correspondingly, can be along downward modulation pipe 6 axially form two or more projections 62 with corresponding with corresponding slideway 42 on the stationary pipes 4 according to predetermined space.Projection 52 and 62 height can be 8mm, and width is corresponding with the width of slide rail 42, can be 30mm.
Alternatively, projection 52 and 62 can be respectively along the circumferential directions that raises pipe 5 and downward modulation pipe 6 on the whole arc-shaped surface or on the partial arc surface.
Alternatively, raise pipe 5 and can be made by stainless steel with downward modulation pipe 6, can process with the endosexine of downward modulation pipe 6 raising pipe 5 as required, for example, carry out the infiltration of various resistance to high temperature oxidation materials to raising pipe 5 with the endosexine of downward modulation pipe 6.The external diameter that raises pipe 5 and downward modulation pipe 6 can be 500mm, and length can be 1500mm, and wall thickness can be 5mm.
The assembling process of hot blast injection tube is described below with reference to Fig. 2.
At first, be inserted into slip 42 corresponding on the stationary pipes 4 and will raise and manage on the 5 adherent inner surfaces that are installed in stationary pipes 4 by raising the projection 52 of pipe on 5, as required so that raise corresponding hot blast winding-up mouthfuls 41 on hot blast winding-up mouthfuls 51 and the stationary pipes 4 on the pipe 5 and align or be communicated with, then will raise by securing member and manage 5 and be fixed on the stationary pipes 4.In the illustrated embodiment, raise on the pipe 5 two thermal wind exhaustings winding-up mouthfuls 51 respectively with stationary pipes 4 on two thermal wind exhaustings winding-up mouthfuls 41 align or be communicated with.Similarly, be inserted into slip 42 corresponding on the stationary pipes 4 and will reduce and manage on the 6 adherent inner surfaces that are installed in stationary pipes 4 by reducing the projection 62 of pipe on 6, so that the corresponding hot blast winding-up on the winding-up of the hot blast on the downward modulation pipe 6 mouthfuls 61 and the stationary pipes 4 mouthfuls 41 is alignd or is communicated with, then will reduce by securing member and manage 6 and be fixed on the stationary pipes 4 as required.In the illustrated embodiment, the two thermal wind exhaustings winding-up on the downward modulation pipe 6 mouthfuls 51 respectively with stationary pipes 4 on two thermal wind exhaustings winding-up mouthfuls 41 align or be communicated with.Then, sealed tube is installed on the stationary pipes 4, with sealing stationary pipes 4.Thereby finish the assembling of hot blast injection tube.
Although figure 2 illustrates the two thermal wind exhaustings winding-up of raising on pipe 5 and the downward modulation pipe 6 mouthfuls 51 and 61 respectively with stationary pipes 4 on two thermal wind exhaustings winding-up mouthfuls 41 align or be communicated with, but also can only make as required the thermal wind exhausting winding-up of raising on the pipe 5 mouthfuls 51 align with thermal wind exhausting winding-up mouth 41 on the stationary pipes 4 or be communicated with, for example, the rise pipe 5 among Fig. 2 is realized along rotating to an angle clockwise.Similarly, also can only make thermal wind exhausting winding-up mouthfuls 41 on thermal wind exhausting winding-up mouthfuls 61 and the stationary pipes 4 on the downward modulation pipe 6 align or be communicated with, for example, the downward modulation pipe 6 among Fig. 2 be rotated to an angle and realizes along counter clockwise direction.
In addition, can also raise pipe and reduce the opening size that pipe is adjusted the hot blast winding-up mouth of connection by slip.
The process that the hot blast injection tube is connected to the warm-air pipe (not shown) is described below with reference to Fig. 5.
At first, cylindrical shape air intake rubber mouth 9 is inserted into the inside of stationary pipes 4 so that air intake rubber mouth 9 is close to the inner surface of stationary pipes 4 along the axial adherent of stationary pipes 4.That is, the external diameter of air intake rubber mouth 9 equates basically with the internal diameter of stationary pipes 4.Then, arrange in air intake rubber mouth 9 and stationary pipes 4 junctions that air intake rubber mouth is fixed buckles 10, then, adopt being flexible coupling of binding, fixed realization warm-air pipe and hot blast injection tube.
Alternatively, air intake rubber mouth 9 can be made by high temperature resistant, sludge proof rubber.
Alternatively, can be separately installed with at least one (for example, can be two) bayonet socket 7 at the two ends of opening wide of stationary pipes 4, to position for rise pipe 5 and downward modulation are managed 6, manage 6 undesirably slips on stationary pipes 4 to prevent rise pipe 5 and downward modulation.
After hot blast injection tube and warm-air pipe are coupled together, can as required the hot blast injection tube be arranged in the appropriate location of hot gas sintering segregation distributing device.Open bayonet socket 7, by sliding to adjust the position of raising pipe 5 and downward modulation pipe 6, the hot blast winding-up of expectation row mouthful is communicated with and can regulates the opening size of the hot blast winding-up mouthful of connection, close bayonet socket 7, then will raise pipe 5 and downward modulation by securing member and manage 6 and be fixed on the stationary pipes 4.Then, make hot blast winding-up mouth over against cloth material stream, open the warm-air pipe valve, can blow cloth material stream by hot blast, reach the purpose that the solid fuel legitimate skew distributes.Specifically, in sintering production process, various raw materials, auxiliary materials etc. (for example, iron content mixing ore deposit, coke powder or coal dust, lime stone, quick lime, return mine etc.) mix equably by a certain percentage, then, evenly entirely be distributed on the Strand Sintering Machine Pallet by the hot gas sintering segregation distributing device, in order to satisfy the demand that solid fuel is reduced successively from latter stage in initial stage of sintering-sintering mid-term-sintering, blow to material stream (raw material by the hot blast injection tube solid fuel that proportion is little, the upper strata of bed of cloth auxiliary material etc.), simultaneously cloth material stream is heated, thereby so that the solid fuel reasonable layout finally reduces the sintering burnup effectively, promote Sintering Yield and quality.
According to hot gas sintering segregation distributing device of the present utility model, utilize solid fuel proportion than the large principle of little, the relative buoyancy of other compounds, by adjusting airflow direction and the flow of hot blast winding-up mouth, promote the solid fuel legitimate skew to distribute, satisfy the actual demand of sintering process, thereby effectively reduce sintering burnup, lifting Sintering Yield and quality.
According to hot gas sintering segregation distributing device of the present utility model, utilize material proportion grade principle, segregation is excessively mild, even, thereby segregation distribution is respond well, and does not substantially change former sintering feed device, invests little and easy to maintenance.
According to hot gas sintering segregation distributing device of the present utility model, because hot blast from the sintering waste heat that produces in the sintering production process, effluxes the environmental pollution that causes thereby can reduce waste gas.
According to hot gas sintering segregation distributing device of the present utility model, simple in structure, safe and reliable, installation, maintenance convenience.
Although the utility model is specifically described with reference to its exemplary embodiment and is shown, but will be understood by those skilled in the art that, in the situation that does not break away from the spirit and scope of the present utility model that are defined by the claims, can carry out to it various changes of form and details.
Claims (11)
1. hot gas sintering segregation distributing device, it is characterized in that comprising the hot blast injection tube, described hot blast injection tube comprises stationary pipes and is formed on a plurality of hot blasts winding-ups mouthful on the sidewall of stationary pipes, by from the hot blast of described a plurality of hot blasts winding-ups mouthful so that the solid fuel in the sintering feed material stream reasonably distribute.
2. hot gas sintering segregation distributing device as claimed in claim 1 is characterized in that, described a plurality of hot blast winding-up opening's edges axially forming according to predetermined space of stationary pipes.
3. hot gas sintering segregation distributing device as claimed in claim 2 is characterized in that, the circumferencial direction that described a plurality of hot blast winding-up opening's edges stationary pipes forms two rows according to predetermined space.
4. hot gas sintering segregation distributing device as claimed in claim 1, it is characterized in that, described stationary pipes forms by the part that the open end that opens wide the cylindrical tube of end sealing since an end excises the sidewall of cylindrical tube vertically, and the part sidewall of the cylindrical tube that is cut off forms the sealed tube of hot blast injection tube to be used for sealing described stationary pipes.
5. hot gas sintering segregation distributing device as claimed in claim 4 is characterized in that, the open end of described stationary pipes by described cylindrical tube begins to excise vertically 1/4th the forming of sidewall of cylindrical tube.
6. hot gas sintering segregation distributing device as claimed in claim 5, it is characterized in that, described hot blast injection tube also comprises rise pipe and the downward modulation pipe on the adherent inner surface that is installed in stationary pipes slidably, raise be formed with respectively on pipe and the downward modulation pipe be formed on stationary pipes on hot blast winding-up mouthful corresponding hot blast winding-up mouth.
7. hot gas sintering segregation distributing device as claimed in claim 6 is characterized in that, described rise pipe and downward modulation pipe be 3/4ths forming of the sidewall by the cylindrical tube of both ends open being excised vertically cylindrical tube respectively.
8. hot gas sintering segregation distributing device as claimed in claim 7, it is characterized in that, be formed with slideway in described stationary pipes, described slideway forms by the sidewall that the open end from stationary pipes begins to cut along the circumferencial direction of stationary pipes the preset width of stationary pipes.
9. hot gas sintering segregation distributing device as claimed in claim 8, it is characterized in that, described rise pipe and downward modulation be formed with respectively on the pipe with stationary pipes on projection corresponding to corresponding slideway, when raising pipe and downward modulation pipe when being installed on the stationary pipes, described projection is inserted in the corresponding slideway, can be along the inner surface slip of stationary pipes so that raise pipe and reduce pipe.
10. hot gas sintering segregation distributing device as claimed in claim 6 is characterized in that, described hot blast injection tube also comprises the bayonet socket at two open end places that are installed in respectively described stationary pipes, and described bayonet socket is used for positioning raising pipe and reducing pipe.
11. hot gas sintering segregation distributing device as claimed in claim 9 is characterized in that, described hot blast injection tube is connected to warm-air pipe hermetically by air intake rubber mouth and fixed button of air intake rubber mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233395 CN202675881U (en) | 2012-05-23 | 2012-05-23 | Hot-air-sintered segregation material-distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220233395 CN202675881U (en) | 2012-05-23 | 2012-05-23 | Hot-air-sintered segregation material-distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675881U true CN202675881U (en) | 2013-01-16 |
Family
ID=47496781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220233395 Withdrawn - After Issue CN202675881U (en) | 2012-05-23 | 2012-05-23 | Hot-air-sintered segregation material-distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202675881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679736A (en) * | 2012-05-23 | 2012-09-19 | 莱芜钢铁集团有限公司 | Hot air sintering segregation material distributing device |
-
2012
- 2012-05-23 CN CN 201220233395 patent/CN202675881U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102679736A (en) * | 2012-05-23 | 2012-09-19 | 莱芜钢铁集团有限公司 | Hot air sintering segregation material distributing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204329000U (en) | Boiler dedicated biomass particle burning machine | |
| CN203880696U (en) | Intelligent biomass burner | |
| CN202581285U (en) | Energy-saving type biomass boiler furnace | |
| CN102425952A (en) | Scattering device for efficiently dispersing powdery material | |
| CN202675881U (en) | Hot-air-sintered segregation material-distributing device | |
| CN202836176U (en) | Stretchable kiln burner | |
| CN102679736B (en) | Hot air sintering segregation material distributing device | |
| CN203501758U (en) | Crucible furnace of built-in biomass molding fuel combustion chamber | |
| CN204923825U (en) | Alumina shaft kiln is calcined to flaring formula circular section | |
| CN202390322U (en) | Lime kiln with hot-air circulation function | |
| CN102491654B (en) | Hot-air circulation lime kiln | |
| CN107421332A (en) | Vertical gradient continuous sintering machine | |
| CN203797634U (en) | Biomass burning machine | |
| CN201652452U (en) | Biomass rotary gasification combustion furnace | |
| CN205535967U (en) | Biomass burning device | |
| CN106927431A (en) | A kind of sulphur conveys burner | |
| CN210855857U (en) | Energy-saving decomposing furnace for cement production | |
| CN206751398U (en) | A kind of sulphur conveys burner | |
| CN206955666U (en) | New type auto temperature control combustion gas oxidation pot system | |
| CN202630671U (en) | Efficient and energy-saving biomass furnace | |
| CN202482229U (en) | Compound combustion beam for limekiln | |
| CN207002650U (en) | A kind of screw rod crushes the biomass upright gasification furnace of feeding | |
| CN206094880U (en) | External burning heat accumulation formula shaft kiln buggy calciner | |
| CN205027123U (en) | Energy -efficient vertical sintering machine | |
| CN205090608U (en) | Fire burning furnace drying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20140618 |
|
| RGAV | Abandon patent right to avoid regrant |