CN115183249B - Combustion chamber structure of device for treating vanadium-titanium reduction rotary kiln waste gas - Google Patents
Combustion chamber structure of device for treating vanadium-titanium reduction rotary kiln waste gas Download PDFInfo
- Publication number
- CN115183249B CN115183249B CN202210848463.8A CN202210848463A CN115183249B CN 115183249 B CN115183249 B CN 115183249B CN 202210848463 A CN202210848463 A CN 202210848463A CN 115183249 B CN115183249 B CN 115183249B
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- Prior art keywords
- combustion chamber
- collision
- shell
- waste gas
- rotary kiln
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 66
- 239000002912 waste gas Substances 0.000 title claims abstract description 28
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000000428 dust Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006722 reduction reaction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005338 heat storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
-
- 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
- F27D17/20—Arrangements for treatment or cleaning of waste gases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a combustion chamber structure of a device for treating vanadium-titanium reduction rotary kiln waste gas, which relates to the technical field of rotary kiln waste gas treatment and comprises a combustion chamber, wherein two ash falling ports are formed in the bottom of the combustion chamber, a shell is arranged at the upper part of the combustion chamber, a collision driving piece is arranged at the upper part of the shell, a collision piece is arranged in the shell, and two ash blocking plates corresponding to the ash falling ports are arranged in the combustion chamber. According to the combustion chamber structure of the vanadium-titanium reduction rotary kiln waste gas treatment device, the collision driving piece and the collision piece are arranged, the elasticity of the spring is utilized, under the combined action of the collision driving piece and the collision piece, the collision ball at the lower end of the fixed shaft continuously collides with the ash blocking plate, the ash blocking plate slightly vibrates, and therefore dust attached to the surface of the ash blocking plate falls down, and the effect of dust treatment in gas is improved.
Description
Technical Field
The invention relates to the technical field of rotary kiln waste gas treatment, in particular to a combustion chamber structure of a device for treating vanadium-titanium reduction rotary kiln waste gas.
Background
In the vanadium-titanium production process, the vanadium-titanium ore is subjected to pre-reduction treatment by rotary kiln equipment, and the rotary kiln is in positive pressure reducing atmosphere without O2. Air outlet requirement of rotary kiln controlling micro positive pressure (10-30 pa). After the pre-reduction reaction, high-temperature (600-700 ℃) combustible waste gas containing a small amount of H2 and CO (the content of combustible substances is less than or equal to 15%) and higher dust content (about 20-30 g/Nm < 3 >) is generated, and ash contains a large amount of carbon powder (C), so that the part of waste gas can be discharged after being treated.
The utility model discloses a device for treating vanadium-titanium reduction rotary kiln waste gas, which comprises a high-temperature waste gas cooling device, a primary air injection device, an ignition stable combustion heat storage device, a secondary air device, a combustion chamber and a throat mixing zone, wherein the secondary air device is annularly arranged in the inner wall of the combustion chamber, a primary air inlet of the primary air injection device is connected with a tubular heat exchanger of the high-temperature waste gas cooling device, a tube side outlet of the tubular heat exchanger of the high-temperature waste gas cooling device is connected with a hot primary air pipeline of the primary air injection device, a primary hot air nozzle of the primary air injection device is positioned in a central shaft of the primary air injection device and is opposite to the throat mixing zone, the ignition stable combustion heat storage device is arranged in the throat mixing zone and leads to the combustion chamber, and the throat mixing zone is of a shrinkage diffusion structure. The utility model aims at the process requirements and the waste gas components to treat the waste gas into the safe waste gas without combustible matters, so that the burnt waste gas can be subjected to heat recovery by heat recovery equipment such as a waste heat boiler and the like, and the standard emission is ensured.
However, after the combustion chamber works for a long time, a lot of dust is attached to the surface of the retaining wall inside the combustion chamber, so that the dust treatment is affected, and the retaining wall and the combustion chamber are integrated, so that the retaining wall is inconvenient to detach and replace.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a combustion chamber structure of a device for treating vanadium-titanium reduction rotary kiln waste gas, which solves the problems of inconvenient treatment of dust on the surface of a retaining wall and inconvenient replacement of the retaining wall in the existing combustion chamber.
The combustion chamber structure of the device for treating the vanadium-titanium reduction rotary kiln waste gas comprises a combustion chamber, wherein two ash falling ports are formed in the bottom of the combustion chamber, a shell is arranged on the upper portion of the combustion chamber, a collision driving piece is arranged on the upper portion of the shell, a collision piece is arranged in the shell, and two ash blocking plates corresponding to the ash falling ports are arranged in the combustion chamber.
The collision piece is including connecting in the inside two spacing axle of casing, two symmetrical slip cap is equipped with two deflector between the outside of spacing axle, two the downside of deflector all is connected with the fixed axle perpendicularly, two the lower extreme of fixed axle all is provided with the collision ball, the outside cover in both ends of spacing axle is equipped with the spring, the both ends of spring are connected with one side of deflector and the inboard of casing respectively.
Further, when the springs are in a natural state, collision balls at the lower ends of the two fixed shafts are respectively in fit contact with the central positions of one side surfaces of the two ash blocking plates.
Further, a sliding groove corresponding to the fixed shafts is arranged at the inner position of the upper part of the combustion chamber at the inner position of the shell, and the two fixed shafts slide through the inner part of the sliding groove.
Further, the collision driving piece comprises a first turntable which is rotatably arranged at the middle position of the upper part of the shell, a limiting plate is arranged on one side of the first turntable, a motor is arranged at one end position of the upper part of the shell, which is close to the limiting plate, an output shaft of the motor is connected with a second turntable, the second turntable and the first turntable are positioned on the same horizontal plane, and a protruding rod is arranged on one side of the second turntable.
Further, when the protruding rod rotates for one circle, the protruding rod can pass through the limiting plate and collide with each other once.
Further, two the upside of deflector all is provided with the guide way, two the inside intermediate position department of guide way all slidable mounting has the guiding axle, two the upper end of guiding axle all articulates there is the regulation pole, the lower extreme that carousel one is located the inside position department of casing is connected with the disc, two the other end of adjusting the pole articulates respectively in the both sides lower part of disc.
Further, the inside upside of combustion chamber all is provided with the draw-in groove with ash blocking board looks adaptation, ash blocking board joint is in the inside of draw-in groove, and the below both sides of ash blocking board all are provided with the recess, the internal connection of recess has the arc elastic strip, the cambered surface of arc elastic strip is connected with the arc fixture block, a side intermediate position department of recess is provided with the handle.
Further, the inside both sides of draw-in groove all are provided with the locating hole with arc fixture block looks adaptation, when the arc elastic strip is in natural state, two the arc fixture block difference joint is in the inside of two locating holes.
Further, a gas pipe communicated with the inside of the combustion chamber is arranged on one side face of the combustion chamber, a gas inlet is formed in the upper portion of one end of the gas pipe, an igniter corresponding to the other end of the gas pipe is arranged on the lower portion of one side of the combustion chamber, and a gas outlet is formed in the other side face of the combustion chamber.
Advantageous effects
The invention provides a combustion chamber structure of a device for treating vanadium-titanium reduction rotary kiln waste gas, which has the following beneficial effects compared with the prior art:
1. according to the combustion chamber structure of the vanadium-titanium reduction rotary kiln waste gas treatment device, the collision driving piece and the collision piece are arranged, the elasticity of the spring is utilized, under the combined action of the collision driving piece and the collision piece, the collision ball at the lower end of the fixed shaft continuously collides with the ash blocking plate, the ash blocking plate slightly vibrates, and therefore dust attached to the surface of the ash blocking plate falls down, and the effect of dust treatment in gas is improved.
2. This handle vanadium titanium reduction rotary kiln exhaust apparatus's combustion chamber structure utilizes the elasticity of arc elastic strip to block the ash board through setting up arc elastic strip and card ball on the ash board, after in the draw-in groove with ash board card, the card ball can block in the inside locating hole of draw-in groove to quick completion ash board's installation work, simultaneously through the dismantlement work of completion ash board that can be quick with the help of the instrument, like stick, screwdriver etc..
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the combustion chamber of the present invention;
FIG. 3 is a schematic view showing the internal structure of the housing of the present invention;
FIG. 4 is a schematic structural view of a crash element according to the present invention;
fig. 5 is a schematic structural view of the ash blocking plate of the present invention.
The device comprises a combustion chamber 1, a clamping groove 101, a positioning hole 103, a gas pipe 104, a gas inlet 105, an igniter 106, a gas outlet 2, a dust falling port 3, a shell 4, a collision driving piece 41, a rotary table I42, a limiting plate 43, a motor 44, a rotary table II 45, a convex rod 5, a collision piece 51, a limiting shaft 52, a guide plate 53, a spring 54, a fixed shaft 55, a collision ball 56, a guide groove 57, a guide shaft 58, an adjusting rod 59, a disc 6, a dust blocking plate 61, a groove 62, an arc-shaped elastic strip 63, an arc-shaped clamping block 64 and a handle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a combustion chamber structure of a device for treating exhaust gas of a vanadium-titanium reduction rotary kiln, which comprises a combustion chamber 1, wherein two ash falling ports 2 are arranged at the bottom of the combustion chamber 1, a housing 3 is arranged at the upper part of the combustion chamber 1, a collision driving member 4 is arranged at the upper part of the housing 3, a collision member 5 is arranged in the housing 3, two ash blocking plates 6 corresponding to the ash falling ports 2 are arranged in the combustion chamber 1, a gas pipe 103 communicated with the interior of the combustion chamber 1 is arranged at one side of the combustion chamber 1, a gas inlet 104 is arranged at one end upper part of the gas pipe 103, an igniter 105 corresponding to the other end of the gas pipe 103 is arranged at the lower part of one side of the combustion chamber 1, and a gas outlet 106 is arranged at the other side of the combustion chamber 1.
Referring to fig. 4, in the embodiment of the present invention, the collision member 5 includes two limiting shafts 51 connected to the inside of the housing 3, two guide plates 52 are symmetrically sleeved between the outside of the two limiting shafts 51 in a sliding manner, fixed shafts 54 are vertically connected to the lower sides of the two guide plates 52, collision balls 55 are respectively disposed at the lower ends of the two fixed shafts 54, springs 53 are respectively sleeved outside the two ends of the limiting shafts 51, two ends of the springs 53 are respectively connected to one side of the guide plates 52 and the inside of the housing 3, when the springs 53 are in a natural state, the collision balls 55 at the lower ends of the two fixed shafts 54 are respectively in contact with the center positions of one side surfaces of the two ash blocking plates 6, sliding grooves corresponding to the fixed shafts 54 are disposed at the inside of the housing 3, and the two fixed shafts 54 slide through the inside of the sliding grooves.
Referring to fig. 3-4, in the embodiment of the present invention, the collision driving member 4 includes a first rotary table 41 rotatably mounted at a middle position of an upper portion of the housing 3, a limiting plate 42 is disposed at one side of the first rotary table 41, a motor 43 is mounted at a position of an upper portion of the housing 3 near the limiting plate 42, an output shaft of the motor 43 is connected to a second rotary table 44, the second rotary table 44 and the first rotary table 41 are on a same horizontal plane, a protruding rod 45 is disposed at one side of the second rotary table 44, when the protruding rod 45 rotates for one revolution, the protruding rod 45 passes through the limiting plate 42 and collides with each other once, guide grooves 56 are disposed at upper sides of the two guide plates 52, guide shafts 57 are slidably mounted at middle positions inside the two guide grooves 56, adjusting rods 58 are hinged at upper ends of the two guide shafts 57, a lower end of the first rotary table 41 is connected to a disc 59 at a position of the inner portion of the housing 3, and other ends of the two adjusting rods 58 are respectively hinged at lower portions of two sides of the disc 59.
Referring to fig. 2 and 5, in the embodiment of the present invention, the upper and lower sides of the interior of the combustion chamber 1 are respectively provided with a clamping groove 101 adapted to the ash blocking plate 6, the ash blocking plate 6 is clamped in the clamping groove 101, the two sides of the lower portion of the ash blocking plate 6 are respectively provided with a groove 61, the interior of the groove 61 is connected with an arc-shaped elastic strip 62, the arc surface of the arc-shaped elastic strip 62 is connected with an arc-shaped clamping block 63, a handle 64 is arranged in the middle position of one side of the groove 61, the two sides of the interior of the clamping groove 101 are respectively provided with a positioning hole 102 adapted to the arc-shaped clamping block 63, and when the arc-shaped elastic strip 62 is in a natural state, the two arc-shaped clamping blocks 63 are respectively clamped in the interiors of the two positioning holes 102.
Working principle:
the waste gas enters from the gas inlet 104, then enters into the combustion chamber 1 from the gas pipe 103, the igniter 105 ignites the combustible gas in the waste gas, then the non-combustible gas is discharged from the gas outlet 106 on the combustion chamber 1, and the two ash baffles 6 in the combustion chamber 1 block dust in the waste gas, so that the dust falls from the ash falling port 2 at the bottom of the combustion chamber 1;
In the dust removal process, when the dust blocking plate 6 blocks dust, the motor 43 drives the second turntable 44 to rotate, when the second turntable 44 rotates for one circle, the convex rod 45 on the second turntable 44 collides with the limiting plate 42 on the first turntable 41 once, when the limiting plate 42 is collided, the first turntable 41 rotates in a small range, the first turntable 41 drives the round disc 59 to rotate in a small range, the round disc 59 drives the adjusting rod 58 to eccentrically move, the adjusting rod 58 drives the guide shaft 57 to slide in the guide groove 56 on the guide plate 52, the guide shaft 57 drives the guide plate 52 to slide on the limiting shaft 51 under the elasticity of the spring 53, when the convex rod 45 leaves the position of the limiting plate 42, the spring 53 enables the guide plate 52 to quickly reset, and under the repeated rotation of the second turntable 44, the collision ball 55 at the lower end of the fixed shaft 54 repeatedly collides with the dust blocking plate 6 to vibrate, so that the dust attached to the surface of the dust blocking plate 6 falls down;
During the assembly and disassembly work, when the ash blocking plate 6 is installed, the ash blocking plate 6 is inserted into the clamping groove 101 at the inner side of the combustion chamber 1, and as the arc clamping block 63 is of an arc structure, in the process of insertion, the arc clamping block 63 is pressed into the groove 61 by utilizing the elasticity of the arc elastic strip 62, when the arc clamping block 63 passes through the positioning hole 102 in the clamping groove 101, the arc elastic strip 62 resets the arc clamping block 63 and clamps the positioning hole 102, so that the installation work of the ash blocking plate 6 is completed, and when the ash blocking plate 6 needs to be disassembled, a tool such as a stick or a screwdriver is inserted into the positioning hole 102 to squeeze the arc clamping block 63, so that the arc clamping block 63 moves into the groove 61, then the handle 64 on the ash blocking plate 6 is held, and the ash blocking plate 6 is pulled out of the clamping groove 101 at the inner side of the combustion chamber 1, so that the disassembly work can be completed.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. A combustion chamber structure of a device for treating vanadium-titanium reduction rotary kiln waste gas comprises a combustion chamber (1), wherein two ash falling ports (2) are formed in the bottom of the combustion chamber (1), and the device is characterized in that a shell (3) is arranged at the upper part of the combustion chamber (1), a collision driving piece (4) is arranged at the upper part of the shell (3), a collision piece (5) is arranged in the shell (3), two ash blocking plates (6) corresponding to the ash falling ports (2) are arranged in the combustion chamber (1), the collision piece (5) comprises limiting shafts (51) connected to the two inner parts of the shell (3), two guide plates (52) are symmetrically sleeved between the outer parts of the two limiting shafts (51) in a sliding mode, fixed shafts (54) are vertically connected to the lower sides of the two guide plates (52), collision balls (55) are arranged at the lower ends of the two fixed shafts (54), springs (53) are sleeved outside the two ends of the limiting shafts (51), when the two ends of each spring (53) are respectively connected with one side of the guide plates (52) and one side of the spring (53) of the shell (3) in a natural state, the collision driving piece (4) comprises a first rotary table (41) rotatably arranged at the middle position of the upper part of the shell (3), one side of the first rotary table (41) is provided with a limiting plate (42), one end position of the upper part of the shell (3) close to the limiting plate (42) is provided with a motor (43), an output shaft of the motor (43) is connected with a second rotary table (44), the second rotary table (44) and the first rotary table (41) are positioned on the same horizontal plane, and one side of the second rotary table (44) is provided with a convex rod (45).
2. A combustion chamber structure of an apparatus for treating vanadium-titanium reduction rotary kiln exhaust gas according to claim 1, wherein the protruding rods (45) pass through the limiting plate (42) and collide with each other once when the protruding rods (45) rotate one round.
3. The combustion chamber structure of a device for treating vanadium-titanium reduction rotary kiln waste gas according to claim 1, wherein guide grooves (56) are formed in the upper sides of the two guide plates (52), guide shafts (57) are slidably mounted in the middle positions of the two guide grooves (56), adjusting rods (58) are hinged to the upper ends of the two guide shafts (57), a disc (59) is connected to the lower end of the first rotary disc (41) at the inner position of the shell (3), and the other ends of the two adjusting rods (58) are hinged to the lower portions of the two sides of the disc (59).
4. The combustion chamber structure of the device for treating vanadium-titanium reduction rotary kiln waste gas according to claim 1, wherein clamping grooves (101) matched with the ash blocking plates (6) are formed in the upper side and the lower side of the interior of the combustion chamber (1), the ash blocking plates (6) are clamped in the clamping grooves (101), grooves (61) are formed in the two sides of the lower portion of each ash blocking plate (6), arc-shaped elastic strips (62) are connected to the interior of each groove (61), arc-shaped clamping blocks (63) are connected to the cambered surfaces of the arc-shaped elastic strips (62), and handles (64) are arranged at the middle positions of one side faces of the grooves (61).
5. The combustion chamber structure of the device for treating vanadium-titanium reduction rotary kiln waste gas according to claim 4, wherein positioning holes (102) matched with arc-shaped clamping blocks (63) are formed in two sides of the inside of the clamping groove (101), and when the arc-shaped elastic strip (62) is in a natural state, the two arc-shaped clamping blocks (63) are respectively clamped in the two positioning holes (102).
6. The combustion chamber structure of the device for treating vanadium-titanium reduction rotary kiln waste gas according to claim 1, wherein one side surface of the combustion chamber (1) is provided with a gas pipe (103) communicated with the inside of the combustion chamber, one end upper portion of the gas pipe (103) is provided with a gas inlet (104), one side lower portion of the combustion chamber (1) is provided with an igniter (105) corresponding to the other end of the gas pipe (103), and the other side surface of the combustion chamber (1) is provided with a gas outlet (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848463.8A CN115183249B (en) | 2022-07-19 | 2022-07-19 | Combustion chamber structure of device for treating vanadium-titanium reduction rotary kiln waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210848463.8A CN115183249B (en) | 2022-07-19 | 2022-07-19 | Combustion chamber structure of device for treating vanadium-titanium reduction rotary kiln waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN115183249A CN115183249A (en) | 2022-10-14 |
| CN115183249B true CN115183249B (en) | 2024-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210848463.8A Active CN115183249B (en) | 2022-07-19 | 2022-07-19 | Combustion chamber structure of device for treating vanadium-titanium reduction rotary kiln waste gas |
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| CN (1) | CN115183249B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207741120U (en) * | 2017-12-21 | 2018-08-17 | 中冶焦耐(大连)工程技术有限公司 | Combustion chamber structure of device for treating waste gas of vanadium-titanium reduction rotary kiln |
| CN213577491U (en) * | 2020-11-16 | 2021-06-29 | 李程程 | Environmental engineering solid waste administers and uses incineration device |
| CN215232878U (en) * | 2021-01-14 | 2021-12-21 | 西安秦都万盛汇装备制造科技有限公司 | Multi-effect combined filter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3867856B2 (en) * | 2003-04-02 | 2007-01-17 | 国立大学法人名古屋大学 | Filter with movable filter media |
| JP2005313041A (en) * | 2004-04-27 | 2005-11-10 | Furukawa Co Ltd | Dust collector |
| DE102012203641A1 (en) * | 2012-03-08 | 2013-09-12 | Mahle International Gmbh | Particle filter device for a firing device |
| KR102255503B1 (en) * | 2020-11-26 | 2021-05-24 | 주식회사 누리플랜 | Dust collectiong apparatus |
| CN215138272U (en) * | 2021-06-03 | 2021-12-14 | 苏州全护医疗器械有限公司 | Waste gas treatment device with automatic cleaning function for coating machine |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207741120U (en) * | 2017-12-21 | 2018-08-17 | 中冶焦耐(大连)工程技术有限公司 | Combustion chamber structure of device for treating waste gas of vanadium-titanium reduction rotary kiln |
| CN213577491U (en) * | 2020-11-16 | 2021-06-29 | 李程程 | Environmental engineering solid waste administers and uses incineration device |
| CN215232878U (en) * | 2021-01-14 | 2021-12-21 | 西安秦都万盛汇装备制造科技有限公司 | Multi-effect combined filter |
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| CN115183249A (en) | 2022-10-14 |
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