CN110579099A - Flash evaporation dryer for molybdenum fine powder drying system - Google Patents
Flash evaporation dryer for molybdenum fine powder drying system Download PDFInfo
- Publication number
- CN110579099A CN110579099A CN201910910291.0A CN201910910291A CN110579099A CN 110579099 A CN110579099 A CN 110579099A CN 201910910291 A CN201910910291 A CN 201910910291A CN 110579099 A CN110579099 A CN 110579099A
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- CN
- China
- Prior art keywords
- barrel
- air inlet
- molybdenum
- bulk material
- hopper
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
a flash evaporation dryer for a molybdenum fine powder drying system comprises a hopper and a barrel, wherein a bulk material shaft is arranged between an opening at the bottom of the hopper and a spiral conveying auger, a plurality of bulges are arranged on the bulk material shaft, and wet molybdenum powder falling from the opening at the bottom of the hopper is scattered by the bulges along with the rotation of the bulk material shaft; the barrel is sleeved with the air inlet barrel, the inner wall of the air inlet barrel and the outer wall of the barrel are matched to form an annular hot air distribution chamber, an annular air inlet slit is formed between the edge of the bottom end of the barrel and the bottom plate of the air inlet barrel in a matched mode, residual hot air in the hot air distribution chamber can flow into the bottom of the inner cavity of the barrel through the annular air inlet slit in a tangential mode, so that the residual hot air can flow spirally in the inner cavity of the barrel to ascend and dry wet molybdenum powder, the flash evaporation dryer can convey and dry the wet molybdenum powder directly obtained from a molybdenum ore mountain, the condition that the wet molybdenum powder directly obtained from the molybdenum ore mountain can be conveyed into the flash evaporation dryer after being dried through fuel gas in advance is avoided, and fuel gas energy can be saved.
Description
Technical Field
The invention relates to the field of molybdenum fine powder drying, in particular to a flash evaporation dryer for a molybdenum fine powder drying system.
Background
In the prior art, the production process of molybdenum ore resources comprises the steps of firstly obtaining wet molybdenum powder with the humidity of 12% -18% in a molybdenum mine, then drying the wet molybdenum powder to the wet molybdenum powder with the humidity of 6% -7% by utilizing gas heating, then sending the wet molybdenum powder with the humidity of 6% -7% into a flash evaporation dryer for drying to obtain molybdenum fine powder, and sending the molybdenum fine powder into a roasting kiln for roasting to obtain a molybdenum oxide finished product. In the production flow, the wet molybdenum powder is dried by using fuel gas and then is sent into a flash evaporation dryer, so that a large amount of fuel gas energy is consumed; in the process of roasting the molybdenum fine powder, a large amount of high-temperature tail gas can be generated in a roasting kiln, and the high-temperature tail gas contains a large amount of waste heat energy, but the high-temperature tail gas is usually directly discharged in the prior art, so that the two conditions cause the problems of large consumption of fuel gas energy in the existing molybdenum ore resource production and waste of the waste heat energy.
The reason for consuming a large amount of fuel gas energy is mainly that the existing flash evaporation dryer adopts a spiral conveying auger to convey wet molybdenum powder into a cylinder, and the wet molybdenum powder has the characteristic that the phenomena of hardening, material bridging and the like are easy to occur when the humidity is higher, so that the wet molybdenum powder with the humidity of 12% -18% directly obtained from a molybdenum mine is easy to harden and block the spiral conveying auger when the wet molybdenum powder is conveyed by the spiral conveying auger; and hot air in the existing flash evaporation dryer directly flows in from the bottom of the cylinder, so that the flowing effect of the hot air in the inner cavity of the cylinder is poor, a spiral air field with high circumferential air speed is difficult to form, the drying effect of the hot air on wet molybdenum powder is poor, the drying capacity of the flash evaporation dryer is limited, and the existing flash evaporation dryer cannot fully dry the wet molybdenum powder with the humidity of 12% -18% directly obtained from a molybdenum mine, so that the wet molybdenum powder with the humidity of 12% -18% obtained from the molybdenum mine must be dried by gas until the humidity is 6% -7%, the spiral conveying auger can effectively convey the wet molybdenum powder with the humidity of 6% -7% and dry the wet molybdenum powder into molybdenum fine powder in the cylinder, and a large amount of gas energy is consumed.
Disclosure of Invention
The invention provides a flash evaporation dryer for a molybdenum fine powder drying system, aiming at solving the problem that a large amount of fuel gas energy is consumed in the existing molybdenum ore resource production.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a flash distillation desiccator for molybdenum fine powder drying system, molybdenum fine powder drying system including can produce the roasting kiln head case of waste heat gas in the calcination process, carry out the flash distillation desiccator of drying to wet molybdenum powder through the waste heat gas and be arranged in the dust shaker of separating the molybdenum fine powder from the dust gas that flash distillation desiccator sent out, flash distillation desiccator includes a hopper and a barrel that is used for storing wet molybdenum powder, the vertical setting of barrel, the hopper bottom is equipped with the charge-in pipeline with barrel lateral wall intercommunication, installs the auger delivery flood dragon in the charge-in pipeline, installs a bulk cargo axle between the bottom opening of hopper and the auger delivery flood dragon, and bulk cargo axle and auger delivery flood dragon are horizontal setting, and the axis of bulk cargo axle aligns along vertical direction with the axis of auger delivery flood dragon, are equipped with a plurality of archs on the bulk cargo axle, the protrusions rotate along the bulk material shaft to break up wet molybdenum powder falling from the bottom opening of the hopper, the protrusions are divided into a plurality of rows along the circumferential direction of the bulk material shaft, the number of the protrusions in each row is the same, and the protrusions in the same row are uniformly arranged at intervals along the length direction of the bulk material shaft;
the kiln head box comprises a barrel body, wherein an air inlet barrel is sleeved on the barrel body, the air inlet barrel is positioned below a feeding pipeline, the axis of the air inlet barrel is superposed with the axis of the barrel body, the inner wall of the air inlet barrel is matched with the outer wall of the barrel body to form an annular hot air distribution chamber, an air inlet pipe is connected to the air inlet barrel, the axis of the air inlet pipe is horizontally arranged and tangent to the inner wall of the air inlet barrel, the air inlet pipe is communicated with a residual hot air outlet of the kiln head box, so that residual hot air can flow into the hot air distribution chamber along the tangential direction and flow around the outer wall of the barrel body in the hot air distribution chamber, the bottom end of the barrel body is provided with an opening, an annular air inlet slit is formed between the edge of the bottom end of the barrel body and a bottom plate of the air inlet barrel body in a matched mode, residual hot.
preferably, one side that the barrel was kept away from to the hopper is installed first motor, and first motor passes through the shaft coupling to be connected with the one end of screw conveyance flood dragon, and the one end cover that the screw conveyance flood dragon is close to first motor is equipped with the driving gear, and the epaxial cover of bulk cargo is equipped with driven gear, makes first motor can drive the screw conveyance flood dragon and bulk cargo axle rotates.
Preferably, the bottom opening of the hopper is a rectangular opening, and the central line of the rectangular opening in the length direction is parallel to the axis of the bulk material shaft.
Preferably, a transmission shaft penetrates through a bottom plate of the air inlet cylinder, the axis of the transmission shaft coincides with the axis of the cylinder, a stirrer is sleeved on the transmission shaft, the stirrer is located in an inner cavity of the cylinder and located at one end, close to the bottom, of the cylinder, and a second motor used for driving the transmission shaft to rotate is installed on the outer side of the air inlet cylinder, so that the transmission shaft can drive the stirrer to rotate around the axis of the cylinder, and wet molybdenum powder is prevented from being accumulated at the bottom of the cylinder.
Preferably, the output end of the second motor is sleeved with a driving belt wheel, and the bottom end of the transmission shaft is sleeved with a driven belt wheel which is in belt transmission fit with the driving belt wheel.
According to the technical scheme, the invention has the beneficial effects that:
In the invention, the scattering shaft is arranged between the bottom opening of the hopper of the flash evaporation dryer and the spiral conveying auger, the scattering shaft is provided with bulges, when wet molybdenum powder falls down from the bottom opening of the hopper to the spiral conveying auger, the wet molybdenum powder is firstly contacted with the scattering shaft, the bulges are driven by the scattering shaft to rotate, the bulges can generate striking collision on the wet molybdenum powder in the rotating process, the wet molybdenum powder which generates hardening and bridging can be scattered, and the scattered wet molybdenum powder can not block the spiral conveying auger, therefore, compared with the prior art, the wet molybdenum powder with the humidity of 12-18 percent can be smoothly conveyed by the spiral conveying auger through the scattering shaft, the problem that the spiral conveying auger of the existing flash evaporation dryer can be blocked by the wet molybdenum powder with the humidity of 12-18 percent directly obtained from a molybdenum mine can be directly conveyed by the flash evaporation dryer of the invention, the situation that wet molybdenum powder with the humidity of 12-18% obtained from a molybdenum mine can be sent into a flash evaporation dryer after being dried by gas in advance until the humidity is 6-7% due to the blockage problem in the prior art is avoided, and gas energy can be saved.
In the invention, an air inlet barrel is sleeved on a barrel body of a flash evaporation dryer, an annular hot air distribution chamber is formed between the air inlet barrel and the barrel body, when residual hot air flows into the hot air distribution chamber through an air inlet pipe, the residual hot air flows into the hot air distribution chamber along the tangential direction and flows around the outer wall of the barrel body in the hot air distribution chamber because the air inlet pipe is tangent to the inner wall of the air inlet barrel, and a unique channel between the inner cavity of the barrel body and the hot air distribution chamber is an annular air inlet slit formed by matching the edge of the bottom end of the barrel body and the bottom plate of the air inlet barrel, so that the residual hot air in the hot air distribution chamber flows into the inner cavity of the barrel body from the annular air inlet slit, namely, in the process that the residual hot air flows around the annular air inlet slit, the new residual hot air is continuously fed to cause the air pressure in the hot, therefore, the residual heat gas can continuously spirally flow and rise around the axis of the cylinder after flowing into the inner cavity of the cylinder, and the width of the annular air inlet slit is inevitably smaller than the volume of the hot air distribution chamber, so that the flow rate of the residual heat gas is inevitably increased under the action of air pressure in the process of passing through the annular air inlet slit, and finally the residual heat gas can spirally flow and rise at high speed after being sent into the bottom of the inner cavity of the cylinder by matching the hot air distribution chamber and the annular air inlet slit, compared with the prior art that the hot air directly flows from the bottom of the cylinder, the flow effect of the residual heat gas in the inner cavity of the cylinder is improved, a spiral air field with obviously improved circumferential air speed is formed, the residual heat gas can more effectively dry the wet molybdenum powder in the flowing process, the drying capacity of the flash evaporation dryer is improved, and the wet molybdenum powder with the humidity of 12% -18% can be directly, the condition that the existing flash evaporation dryer can only send wet molybdenum powder directly obtained from a molybdenum mine into the flash evaporation dryer after the wet molybdenum powder with the humidity of 12% -18% is dried in advance through gas because the wet molybdenum powder with the humidity of 12% -18% obtained from the molybdenum mine is difficult to be fully dried is avoided, and gas energy can be saved.
Drawings
FIG. 1 is a schematic perspective view of a flash dryer;
FIG. 2 is a schematic view of the internal structure of the flash dryer;
FIG. 3 is a partially enlarged schematic view of a screw conveyor auger and a bulk material shaft;
Fig. 4 is a partially enlarged schematic view of the bottom of the drum body and the air inlet drum.
The labels in the figure are: 1. hopper, 2, barrel, 3, charge-in pipeline, 4, spiral delivery flood dragon, 5, bulk cargo axle, 6, arch, 7, first motor, 8, driving gear, 9, driven gear, 10, air inlet section of thick bamboo, 11, air-supply line, 12, hot-blast distribution chamber, 13, annular air inlet slit, 14, transmission shaft, 15, agitator, 16, second motor, 17, driving pulley, 18, driven pulley.
Detailed Description
Referring to the drawings, the specific embodiments are as follows:
the utility model provides a flash distillation desiccator for molybdenum fine powder drying system, molybdenum fine powder drying system including can produce the roasting kiln head case of waste heat gas in the calcination process, carry out the flash distillation desiccator of drying to wet molybdenum powder through the waste heat gas and be arranged in the dust shaker of separating the molybdenum fine powder from the dust gas that flash distillation desiccator sent out, flash distillation desiccator includes a hopper 1 and a barrel 2 that is used for carrying out the stoving that is used for storing wet molybdenum powder, the vertical setting of barrel 2, 1 bottom of hopper is equipped with the charge-in pipeline 3 with barrel 2 lateral wall intercommunication, installs the auger delivery flood dragon 4 in the charge-in pipeline 3, installs a bulk cargo axle 5 between the bottom opening of hopper 1 and the auger delivery flood dragon 4, and bulk cargo axle 5 and auger delivery flood dragon 4 are the horizontal setting, and the axis of bulk cargo axle 5 aligns along vertical direction with the axis of auger delivery flood dragon 4, the bottom opening of the hopper 1 is a rectangular opening, and the central line of the rectangular opening along the length direction is parallel to the axis of the bulk material shaft 5.
Hopper 1 keeps away from one side of barrel 2 and installs first motor 7, first motor 7 passes through the shaft coupling and is connected with the one end of auger delivery flood dragon 4, the one end cover that auger delivery flood dragon 4 is close to first motor 7 is equipped with driving gear 8, the cover is equipped with driven gear 9 on the bulk material axle 5, make first motor 7 can drive auger delivery flood dragon 4 and bulk material axle 5 and rotate, be equipped with a plurality of archs 6 on the bulk material axle 5, thereby break up the wet molybdenum powder that 1 bottom opening of hopper dropped through protruding 6 along bulk material axle 5 rotates, a plurality of archs 6 divide into the multirow along the circumference of bulk material axle 5, every row of protruding 6's quantity is all the same, the even interval setting of length direction of same row protruding 6 along bulk material axle 5.
An air inlet barrel 10 is sleeved on the barrel body 2, the air inlet barrel 10 is located below the feeding pipeline 3, the axis of the air inlet barrel 10 is overlapped with the axis of the barrel body 2, the inner wall of the air inlet barrel 10 and the outer wall of the barrel body 2 are matched to form an annular hot air distribution chamber 12 in a surrounding mode, an air inlet pipe 11 is connected to the air inlet barrel 10, the axis of the air inlet pipe 11 is horizontally arranged and is tangent to the inner wall of the air inlet barrel 10, and the air inlet pipe 11 is communicated with a residual hot air outlet of the kiln head box, so that residual hot air can flow into the hot air distribution chamber 12 in a tangential direction and flow around the outer wall of the barrel body 2 in.
The bottom end of the cylinder body 2 is provided with an opening, an annular air inlet slit 13 is formed between the edge of the bottom end of the cylinder body 2 and the bottom plate of the air inlet cylinder 10 in a matching manner, so that residual hot air in the hot air distribution chamber 12 can flow into the bottom of the inner cavity of the cylinder body 2 through the annular air inlet slit 13 along the tangential direction, and the residual hot air can flow spirally in the inner cavity of the cylinder body 2 to ascend and dry wet molybdenum powder. A transmission shaft 14 penetrates through a bottom plate of the air inlet cylinder 10, the axis of the transmission shaft 14 coincides with the axis of the cylinder 2, a stirrer 15 is sleeved on the transmission shaft 14, the stirrer 15 is positioned in an inner cavity of the cylinder 2 and positioned at one end, close to the bottom, of the cylinder 2, a second motor 16 used for driving the transmission shaft 14 to rotate is installed on the outer side of the air inlet cylinder 10, a driving belt wheel 17 is sleeved at the output end of the second motor 16, a driven belt wheel 18 which is in transmission fit with the driving belt wheel 17 through a belt is sleeved at the bottom end of the transmission shaft 14, and the transmission shaft 14 can drive the stirrer 15 to rotate around the axis of the cylinder 2 so as to prevent wet molybdenum.
Claims (5)
1. The utility model provides a flash drying machine for molybdenum fine powder drying system, molybdenum fine powder drying system including can produce the roasting kiln head case of surplus hot gas in the calcination process, carry out the flash drying machine of drying to wet molybdenum powder through surplus hot gas and be arranged in the dust shaker of separating molybdenum fine powder from the dust gas that flash drying machine sent out, its characterized in that: the flash evaporation dryer comprises a hopper (1) for storing wet molybdenum powder and a barrel (2) for drying, wherein the barrel (2) is vertically arranged, a feeding pipeline (3) communicated with the side wall of the barrel (2) is arranged at the bottom of the hopper (1), a spiral conveying auger (4) is installed in the feeding pipeline (3), a bulk material shaft (5) is installed between the bottom opening of the hopper (1) and the spiral conveying auger (4), the bulk material shaft (5) and the spiral conveying auger (4) are horizontally arranged, the axis of the bulk material shaft (5) is aligned with the axis of the spiral conveying auger (4) along the vertical direction, a plurality of bulges (6) are arranged on the bulk material shaft (5), the wet molybdenum powder falling from the bottom opening of the hopper (1) is scattered through the rotation of the bulges (6) along with the bulk material shaft (5), and the plurality of the bulges (6) are divided into a plurality of rows along the circumferential direction of the bulk material shaft (5), the number of the bulges (6) in each row is the same, and the bulges (6) in the same row are uniformly arranged at intervals along the length direction of the bulk material shaft (5);
the novel kiln head box is characterized in that an air inlet barrel (10) is sleeved on the barrel body (2), the air inlet barrel (10) is located below the feeding pipeline (3), the axis of the air inlet barrel (10) coincides with the axis of the barrel body (2), the inner wall of the air inlet barrel (10) and the outer wall of the barrel body (2) are matched to form an annular hot air distribution chamber (12), an air inlet pipe (11) is connected to the air inlet barrel (10), the axis of the air inlet pipe (11) is horizontally arranged and tangent to the inner wall of the air inlet barrel (10), the air inlet pipe (11) is communicated with a residual hot air outlet of the kiln head box, residual hot air can flow into the hot air distribution chamber (12) along the tangential direction and flow around the outer wall of the barrel body (2) in the hot air distribution chamber (12), the bottom end of the barrel body (2) is arranged in an opening mode, an annular air inlet slit (13) is formed by matching between the edge of the bottom end of the barrel body (2) and the bottom plate of the air inlet barrel body (10) ) The bottom of the inner cavity is convenient for the residual heat gas to spirally flow and rise in the inner cavity of the cylinder (2) and dry the wet molybdenum powder.
2. The flash dryer for the molybdenum concentrate drying system according to claim 1, wherein the flash dryer comprises: one side that barrel (2) were kept away from in hopper (1) is installed first motor (7), and first motor (7) are connected through the shaft coupling and the one end of screw delivery flood dragon (4), and the one end cover that screw delivery flood dragon (4) are close to first motor (7) is equipped with driving gear (8), and the cover is equipped with driven gear (9) on bulk cargo axle (5), makes first motor (7) can drive screw delivery flood dragon (4) and bulk cargo axle (5) and rotates.
3. The flash dryer for the molybdenum concentrate drying system according to claim 1, wherein the flash dryer comprises: the bottom opening of the hopper (1) is a rectangular opening, and the central line of the rectangular opening in the length direction is parallel to the axis of the bulk material shaft (5).
4. the flash dryer for the molybdenum concentrate drying system according to claim 1, wherein the flash dryer comprises: wear to be equipped with a transmission shaft (14) on the bottom plate of air inlet cylinder (10), the axis of transmission shaft (14) and the axis coincidence of barrel (2), the cover is equipped with agitator (15) on transmission shaft (14), agitator (15) are arranged in the inner chamber of barrel (2) and are located the one end that barrel (2) are close to the bottom, air inlet cylinder (10) outside is installed and is used for driving transmission shaft (14) pivoted second motor (16), make transmission shaft (14) can drive agitator (15) and rotate around the axis of barrel (2) to avoid wet molybdenum powder to pile up in barrel (2) bottom.
5. the flash dryer for the molybdenum concentrate drying system according to claim 4, wherein the flash dryer comprises: the output end of the second motor (16) is sleeved with a driving belt wheel (17), and the bottom end of the transmission shaft (14) is sleeved with a driven belt wheel (18) which is in transmission fit with the driving belt wheel (17) through a belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910291.0A CN110579099A (en) | 2019-09-25 | 2019-09-25 | Flash evaporation dryer for molybdenum fine powder drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910291.0A CN110579099A (en) | 2019-09-25 | 2019-09-25 | Flash evaporation dryer for molybdenum fine powder drying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110579099A true CN110579099A (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910910291.0A Pending CN110579099A (en) | 2019-09-25 | 2019-09-25 | Flash evaporation dryer for molybdenum fine powder drying system |
Country Status (1)
| Country | Link |
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| CN (1) | CN110579099A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076506A (en) * | 2019-12-30 | 2020-04-28 | 临沂奥星化工有限公司 | A tertiary air flow drying device for CPVC processing |
| CN111795566A (en) * | 2020-07-10 | 2020-10-20 | 洛阳栾川钼业集团股份有限公司 | Wet molybdenum concentrate feeding and drying device and using method |
| CN112254538A (en) * | 2020-10-20 | 2021-01-22 | 安徽商贸职业技术学院 | From inhaling device that spills of raw material powder |
| CN112254537A (en) * | 2020-10-20 | 2021-01-22 | 安徽商贸职业技术学院 | Material scattering device of cement production preheater |
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| CN201581118U (en) * | 2010-01-25 | 2010-09-15 | 锦州新华龙钼业股份有限公司 | Wet molybdenum concentrate drying and roasting system |
| CN205633710U (en) * | 2016-03-18 | 2016-10-12 | 江苏科利新材料有限公司 | Flash drying machine feeding mechanism |
| CN206056199U (en) * | 2016-08-24 | 2017-03-29 | 常州新马干燥工程有限公司 | Potent heating flash evaporation drying machine |
| CN207688622U (en) * | 2017-12-12 | 2018-08-03 | 浙江尔乐干燥设备有限公司 | A kind of feed system of flash dryer |
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2019
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201581118U (en) * | 2010-01-25 | 2010-09-15 | 锦州新华龙钼业股份有限公司 | Wet molybdenum concentrate drying and roasting system |
| CN205633710U (en) * | 2016-03-18 | 2016-10-12 | 江苏科利新材料有限公司 | Flash drying machine feeding mechanism |
| CN206056199U (en) * | 2016-08-24 | 2017-03-29 | 常州新马干燥工程有限公司 | Potent heating flash evaporation drying machine |
| CN207688622U (en) * | 2017-12-12 | 2018-08-03 | 浙江尔乐干燥设备有限公司 | A kind of feed system of flash dryer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111076506A (en) * | 2019-12-30 | 2020-04-28 | 临沂奥星化工有限公司 | A tertiary air flow drying device for CPVC processing |
| CN111076506B (en) * | 2019-12-30 | 2021-12-10 | 临沂奥星化工有限公司 | A tertiary air flow drying device for CPVC processing |
| CN111795566A (en) * | 2020-07-10 | 2020-10-20 | 洛阳栾川钼业集团股份有限公司 | Wet molybdenum concentrate feeding and drying device and using method |
| CN112254538A (en) * | 2020-10-20 | 2021-01-22 | 安徽商贸职业技术学院 | From inhaling device that spills of raw material powder |
| CN112254537A (en) * | 2020-10-20 | 2021-01-22 | 安徽商贸职业技术学院 | Material scattering device of cement production preheater |
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Application publication date: 20191217 |