CN114534280A - Processing of carbon-poor stereoplasm closes raw materials is with wet-milling spray drying equipment - Google Patents

Processing of carbon-poor stereoplasm closes raw materials is with wet-milling spray drying equipment Download PDF

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Publication number
CN114534280A
CN114534280A CN202210149150.3A CN202210149150A CN114534280A CN 114534280 A CN114534280 A CN 114534280A CN 202210149150 A CN202210149150 A CN 202210149150A CN 114534280 A CN114534280 A CN 114534280A
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China
Prior art keywords
tower body
drying tower
carbon
raw material
processing
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CN202210149150.3A
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Chinese (zh)
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CN114534280B (en
Inventor
陈天晓
罗建飞
周细凌
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Ganzhou Ruike Alloy Material Co ltd
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Ganzhou Ruike Alloy Material Co ltd
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Publication of CN114534280A publication Critical patent/CN114534280A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/16Evaporating by spraying
    • B01D1/18Evaporating by spraying to obtain dry solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/0082Regulation; Control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/16Evaporating by spraying
    • B01D1/20Sprayers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D1/00Evaporating
    • B01D1/30Accessories for evaporators ; Constructional details thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08Cleaning containers, e.g. tanks
    • B08B9/0804Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0808Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/026Spray drying of solutions or suspensions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention provides wet-grinding spray drying equipment for processing a carbon-poor hard alloy raw material, and relates to the field of drying equipment. This processing of poor carbon stereoplasm closes wet-grinding spray drying equipment for raw materials, including a supporting bench, the drying tower body is installed on the top of a supporting bench, the left side of drying tower body is provided with oil gas heat exchanger, oil gas heat exchanger's output is connected with the forced draught blower through the blast pipe, the output of forced draught blower is connected with gas distributor through the blast pipe, the right side of drying tower body is provided with the raw material tank, the raw material tank is connected with the diaphragm pump through the conveying pipeline. Through this processing of poor carbon stereoplasm closes raw materials uses wet-grinding spray drying equipment, solved poor carbon stereoplasm and closed raw materials ground paste when dry pelletization, can adhere to more wet-grinding raw materials or dry granule on the inner wall of drying tower body and be difficult to clear away, cause the waste of raw materials and the inconvenient problem of carrying out flow control of drying tower body output material.

Description

Processing of carbon-poor stereoplasm closes raw materials is with wet-milling spray drying equipment
Technical Field
The invention relates to the technical field of drying equipment, in particular to wet grinding spray drying equipment for processing a carbon-poor hard alloy raw material.
Background
Spray drying, pumping the wet-ground mixed slurry into a stirring tank by a pump, further stirring the slurry uniformly in the stirring tank, heating to above 35, pressurizing by a diaphragm pump (or a pressure feeding tank), delivering the slurry to an atomizer under the action of pressure, atomizing by the atomizer, spraying into the tower body from the lower part of the tower body, and simultaneously heating N by an oil-gas heat exchanger2The slurry is sent to a gas distributor at the top of the tower body by a blower, and then uniformly enters the tower body in a cyclone shape after passing through the gas distributor, and the atomized slurry is dried and granulated. After the particles contact with the hot gas, the liquid on the surface of the particles is quickly evaporated, and the gas in the particles is transferred to the surface in the subsequent drying process and is carried away by the hot gas. The dried particles fall to the bottom of the tower body, and are intermittently recovered through a pair of butterfly valves; the gas after drying the slurry, which contains the gasified wet grinding medium and a small amount of fine powder, is first sent to a cyclone separator by a pressure fan, and the small amount of fine powder entrained therein is primarily separated and then sent to a condensation leaching tower.
But the wet-milling raw materials that can adhere to more on current wet-milling spray drying equipment in the use on its drying tower body's inner wall are difficult to clear away, cause the waste of raw materials, and the drying tower body still has the problem that output commodity circulation flow is difficult to adjust in output dry material simultaneously, certain inconvenience that brings in the use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides wet-grinding spray drying equipment for processing a carbon-poor hard alloy raw material, which solves the problems that more wet-grinding raw materials are adhered to the inner wall of a drying tower body and are difficult to clean, so that the raw materials are wasted, and the flow of the materials output by the drying tower body is inconvenient to adjust.
In order to achieve the purpose, the invention is realized by the following technical scheme: a wet-grinding spray drying device for processing carbon-poor hard alloy raw materials comprises a supporting table, wherein a drying tower body is installed at the top end of the supporting table, an oil-gas heat exchanger is arranged on the left side of the drying tower body, the output end of the oil-gas heat exchanger is connected with a blower through an air supply pipe, the output end of the blower is connected with a gas distributor through the air supply pipe, a raw material box is arranged on the right side of the drying tower body, the raw material box is connected with a diaphragm pump through a conveying pipe, the diaphragm pump is connected with an atomizer through the conveying pipe, two movable columns are slidably connected in through holes in the top end of the drying tower body, first springs are arranged outside the movable columns, the top ends of the movable columns are fixedly connected with the lower end of a pressing plate, the lower ends of the two movable columns are connected with the top end of a connecting ring, four limiting grooves are uniformly distributed in an annular shape outside the connecting ring, a connecting plate is connected in the through hole at the outer part of the limiting groove in a sliding manner, a first limiting plate is fixedly connected at one end of the connecting plate, a cleaning brush plate is fixedly connected at the other end of the connecting plate, a plurality of second springs are fixedly connected at the inner side end of the first limiting plate, a moving groove is arranged at the output end of the drying tower body, a regulating plate is connected in the moving groove in a sliding manner, a plurality of locating holes distributed at equal intervals are arranged at two sides of the lower end of the regulating plate, a plurality of mechanical grooves distributed at equal intervals corresponding to the positions of the locating holes are arranged on the inner wall of the lower end of the moving groove, a third spring is fixedly connected at the inner bottom wall of the mechanical groove, a second limiting plate is fixedly connected at the other end of the third spring, a locating block is fixedly connected at the top end of the second limiting plate, a pressure fan is connected at the lower end of the drying tower body through a pipeline, and a cyclone separator is connected at the output end of the pressure fan through a pipeline, the cyclone separator is connected with a condensation leaching tower through a pipeline.
Preferably, the gas distributor is arranged at the top end of the inner part of the drying tower body, and the gas distributor is annular.
Preferably, the atomizer is installed at the center of the top end of the interior of the drying tower body and is arranged in the annular hole of the gas distributor.
Preferably, the connecting ring is arranged inside the drying tower body, one end of the first spring is fixedly connected with the lower end of the corresponding position pressing plate, and the other end of the first spring is fixedly connected with the top end of the corresponding position drying tower body.
Preferably, the lower end of the second spring is fixedly connected to the inner bottom wall of the corresponding position limiting groove, and the first limiting plate is slidably connected to the corresponding position limiting groove.
Preferably, the outer sides of the cleaning brush plates are in contact with the inner side wall of the drying tower body, and the four cleaning brush plates are connected to form an annular closed loop.
Preferably, the second limiting plate is slidably connected in the mechanical groove at the corresponding position, and the positioning block is clamped with the positioning hole at the corresponding position.
Preferably, the outer side end of the adjusting plate is fixedly connected with a handle.
The working principle is as follows: when the equipment is used for drying and granulating poor carbon hard synthetic raw material slurry, firstly, an oil-gas heat exchanger and a blower are started to operate to convey N2 with higher temperature into a gas distributor along a blast pipe, then the heated N2 uniformly enters a drying tower body in a cyclone shape through the gas distributor, then a diaphragm pump is started to operate to convey the raw material in a raw material box into an atomizer along a feed pipe, the atomized poor carbon hard synthetic raw material slurry can be uniformly sprayed inside a drying tower body through the atomizer, then the atomized poor carbon hard synthetic raw material slurry can be dried and granulated through N2 heated in the drying tower body, a certain amount of slurry is dried and granulated in the drying tower body, and after the drying and granulation in the drying tower body are finished, a wet grinding medium containing gasified and a small amount of fine powder in the drying tower body are conveyed into a cyclone separator through the operation of a pressure fan, the fine powder carried in the fine powder is primarily separated, then the fine powder is conveyed into a condensation leaching tower for secondary separation and removal, the pollution of the removed gas to the environment is avoided, then a pressing plate is pressed to drive a connecting ring to reciprocate in the drying tower body, a scraper can clean the residual slurry on the inner wall of the drying tower body in the reciprocating process, the inner wall of the drying tower body is cleaned by a cleaning brush plate in the cleaning process of the scraper, the waste of slurry resources is saved, the inner wall of the drying tower body is ensured, then the connecting ring can automatically move to the inner top wall of the drying tower body under the elastic resetting action of a first spring when the pressing plate is loosened, finally a positioning hole at the lower end of an adjusting plate is driven to be clamped with positioning blocks at different positions by pulling a handle, the adjustment of the opening at the output end of the drying tower body is realized, and the effect of adjusting the output flow of the dry carbon-poor hard composite raw material at the output end of the drying tower body is achieved, the problems of overlarge output flow and sprinkling of the dried carbon-poor hard alloy raw material can be effectively avoided.
The invention provides wet grinding spray drying equipment for processing a carbon-poor hard alloy raw material. The method has the following beneficial effects:
1. according to the invention, the handle is pulled to drive the positioning hole at the lower end of the adjusting plate to be clamped with the positioning blocks at different positions, so that the opening of the output end of the drying tower body is adjusted, the effect of adjusting the output flow of the dried carbon-poor hard composite raw material at the output end of the drying tower body is achieved, and the problems of overlarge output flow and sprinkling of the dried carbon-poor hard composite raw material can be effectively avoided.
2. According to the invention, the press plate is pressed to drive the connecting ring to reciprocate in the drying tower body, the scraper can clean residual slurry on the inner wall of the drying tower body in the reciprocating motion process, and the cleaning brush plate is used for cleaning the inner wall of the drying tower body in the cleaning process of the scraper, so that the waste of slurry resources is saved and the cleanness of the inner wall of the drying tower body is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a schematic view of the internal structure of the drying tower of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a cross-sectional view of the attachment ring of the present invention;
FIG. 6 is a schematic cross-sectional view of an output end of a drying tower according to the present invention;
fig. 7 is an enlarged view at B in fig. 6.
Wherein, 1, supporting table; 2. a drying tower body; 3. an oil-gas heat exchanger; 4. a blower; 5. an air supply pipe; 6. a gas distributor; 7. a raw material tank; 8. a diaphragm pump; 9. a delivery pipe; 10. an atomizer; 11. a movable post; 12. a pressing plate; 13. a first spring; 14. a connecting ring; 15. a limiting groove; 16. a connecting plate; 17. a first limiting plate; 18. a second spring; 19. cleaning the brush plate; 20. a fixing ring; 21. a scraper; 22. an adjusting plate; 23. positioning holes; 24. a mechanical groove; 25. a third spring; 26. a second limiting plate; 27. positioning blocks; 28. a handle; 29. a pressure fan; 30. a cyclone separator; 31. and (4) condensing and leaching the tower.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in figures 1-7, the embodiment of the invention provides a wet grinding spray drying device for processing carbon-poor hard synthetic raw materials, which comprises a supporting table 1, a drying tower body 2 is installed at the top end of the supporting table 1, an oil-gas heat exchanger 3 is arranged on the left side of the drying tower body 2, the output end of the oil-gas heat exchanger 3 is connected with a blower 4 through an air supply pipe 5, the output end of the blower 4 is connected with a gas distributor 6 through the air supply pipe 5, a raw material box 7 is arranged on the right side of the drying tower body 2, the raw material box 7 is connected with a diaphragm pump 8 through a material supply pipe 9, the diaphragm pump 8 is connected with an atomizer 10 through the material supply pipe 9, when the device is used for drying and granulating carbon-poor hard synthetic raw material slurry, firstly, the oil-gas heat exchanger 3 and the blower 4 are started to operate to convey N2 with higher temperature into the gas distributor 6 along the air supply pipe 5, and then the heated N2 is uniformly distributed through the gas distributor 6, The raw materials in the raw material box 7 are conveyed into an atomizer 10 along a conveying pipe 9 by entering a drying tower body 2 in a cyclone shape, then a diaphragm pump 8 is started to operate to ensure that the atomized poor carbon hard raw material slurry is uniformly sprayed inside the drying tower body 2 through the atomizer 10, then N2 heated in the drying tower body 2 can dry and granulate the atomized poor carbon hard raw material slurry, after a certain amount of slurry is dried and granulated in the drying tower body 2, a pressure fan 29 is started to operate to convey a wet grinding medium gasified in the drying tower body 2 and a small amount of fine powder into a cyclone separator 30 to primarily separate the small amount of fine powder carried in the slurry, then the slurry is conveyed into a condensation leaching tower 31 to be secondarily separated and discharged to avoid the pollution of the discharged gas to the environment, two movable columns 11 are connected in a through hole in the top end of the drying tower body 2 in a sliding way, the outer parts of the two movable columns 11 are respectively provided with a first spring 13, the top ends of the two movable columns 11 are respectively fixedly connected with the lower end of the pressing plate 12, the lower ends of the two movable columns 11 are respectively connected with the top end of the connecting ring 14, the outer part of the connecting ring 14 is annularly and uniformly provided with four limiting grooves 15, the outer through holes of the limiting grooves 15 are internally and slidably connected with a connecting plate 16, one end of the connecting plate 16 is fixedly connected with a first limiting plate 17, the other end of the connecting plate 16 is fixedly connected with a cleaning brush plate 19, the inner side end of the first limiting plate 17 is fixedly connected with a plurality of second springs 18, the output end of the drying tower body 2 is provided with a moving groove, the inner part of the moving groove is slidably connected with an adjusting plate 22, both sides of the lower end of the adjusting plate 22 are respectively provided with a plurality of positioning holes 23 which are equidistantly distributed, the inner wall of the lower end of the moving groove is respectively provided with a plurality of mechanical grooves 24 which are equidistantly distributed corresponding to the positions of the positioning holes 23, the inner bottom wall of the mechanical groove 24 is fixedly connected with a third spring 25, the other end of the third spring 25 is fixedly connected with a second limiting plate 26, the top end of the second limiting plate 26 is fixedly connected with a positioning block 27, the lower end of the drying tower body 2 is connected with a pressure fan 29 through a pipeline, the output end of the pressure fan 29 is connected with a cyclone separator 30 through a pipeline, the cyclone separator 30 is connected with a condensation leaching tower 31 through a pipeline, the operation of the pressure fan 29 is started to convey gasified wet grinding media and a small amount of fine powder contained in the drying tower body 2 into the cyclone separator 30, the small amount of fine powder entrained in the drying tower body is primarily separated, and then the fine powder is conveyed into the condensation leaching tower 31 to be secondarily separated and removed, and the pollution of the removed gas to the environment is avoided.
The gas distributor 6 is installed at the top end inside the drying tower body 2, the gas distributor 6 is annular, and the heated N2 can uniformly enter the drying tower body 2 in a cyclone shape through the gas distributor 6 to dry and granulate the atomized carbon-poor hard alloy raw material slurry.
The atomizer 10 is installed in the center of the top end of the interior of the drying tower body 2 and is arranged in the annular hole of the gas distributor 6, and the atomized carbon-poor hard alloy raw material slurry can be uniformly sprayed into the interior of the drying tower body 2 through the atomizer 10.
The go-between 14 sets up inside drying tower body 2, the lower extreme fixed connection of the one end of first spring 13 and relevant position press plate 12, the other end of first spring 13 and the top fixed connection of the dry tower body 2 of relevant position, can guarantee that go-between 14 is in the interior roof department of drying tower body 2 when not using through the elastic support ability of first spring 13, press plate 12 to drive go-between 14 and leave the back at the inside reciprocal clearance drying tower body 2 of drying tower body 2 back of ground paste, unclamp press plate 12 this moment go-between 14 can be under the elastic reset effect of first spring 13 automatically move to the interior roof of drying tower body 2.
Lower extreme fixed connection of second spring 18 is on the interior diapire of relevant position spacing groove 15, limiting plate 17 sliding connection is in the limiting groove 15 of relevant position, the outside of clearance brush board 19 contacts with drying tower body 2's inside wall, four clearance brush boards 19 link to each other for cyclic annular closed loop, can guarantee the inner wall in close contact with of clearance brush board 19 with drying tower body 2 through second spring 18, even clearance brush board 19 receives certain wearing and tearing also can guarantee the clearance effect of clearance brush board 19 to drying tower body 2 inner wall.
The second limiting plate 26 is slidably connected in the mechanical groove 24 at the corresponding position, the positioning block 27 is clamped with the positioning hole 23 at the corresponding position, the handle 28 is fixedly connected to the outer end of the adjusting plate 22, and the positioning hole 23 at the lower end of the adjusting plate 22 is driven by the handle 28 to be clamped with the positioning block 27 at different positions, so that the opening of the output end of the drying tower body 2 can be adjusted, and the purpose of adjusting the output flow of the output end of the drying tower body 2 is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a processing of poor carbon carbide closes raw materials with wet-grinding spray drying equipment, includes brace table (1), its characterized in that: the drying tower is characterized in that a drying tower body (2) is installed at the top end of the supporting table (1), an oil-gas heat exchanger (3) is arranged on the left side of the drying tower body (2), an output end of the oil-gas heat exchanger (3) is connected with an air feeder (4) through an air supply pipe (5), an output end of the air feeder (4) is connected with a gas distributor (6) through the air supply pipe (5), a raw material box (7) is arranged on the right side of the drying tower body (2), the raw material box (7) is connected with a diaphragm pump (8) through a material conveying pipe (9), the diaphragm pump (8) is connected with an atomizer (10) through the material conveying pipe (9), two movable columns (11) are slidably connected in a through hole in the top end of the drying tower body (2), first springs (13) are arranged outside the two movable columns (11), and the top ends of the two movable columns (11) are fixedly connected with the lower end of a pressing plate (12), two the lower extreme of activity post (11) all links to each other with the top of go-between (14), the outside of go-between (14) is cyclic annular evenly distributed and is provided with four spacing grooves (15), sliding connection has connecting plate (16) in the outside through-hole of spacing groove (15), the one end fixedly connected with limiting plate (17) of connecting plate (16), the other end fixedly connected with of connecting plate (16) clears up brush board (19), a plurality of second springs (18) of medial extremity fixed connection of limiting plate (17), the inside sliding connection that the output of drying tower body (2) was provided with shifting chute and shifting chute has regulating plate (22), the lower extreme both sides of regulating plate (22) all are provided with a plurality of equidistance locating hole (23) that distribute, the lower extreme inner wall of shifting chute all is provided with mechanical groove (24) that distribute with a plurality of equidistance that locating hole (23) position is corresponding, inner diapire fixedly connected with third spring (25) of machinery groove (24), the other end fixedly connected with limiting plate two (26) of third spring (25), the top fixedly connected with locating piece (27) of limiting plate two (26), there is pressure fan (29) lower extreme of drying tower body (2) through the pipe connection, there is cyclone (30) output of pressure fan (29) through the pipe connection, there is condensation drip washing tower (31) cyclone (30) through the pipe connection.
2. The wet milling spray drying equipment for processing the carbon-poor hard alloy raw material according to claim 1, characterized in that: the gas distributor (6) is arranged at the top end of the interior of the drying tower body (2) and the gas distributor (6) is annular.
3. The wet milling spray drying equipment for processing the carbon-poor hard alloy raw material according to claim 1, characterized in that: the atomizer (10) is arranged at the center of the top end in the drying tower body (2) and is arranged in the annular hole of the gas distributor (6).
4. The wet milling spray drying equipment for processing the carbon-poor hard cemented raw material according to claim 1, characterized in that: the utility model discloses a drying tower body, including drying tower body (2), go-between (14), the lower extreme fixed connection of one end and relevant position pressing plate (12) of first spring (13), the top fixed connection of the other end and the relevant position drying tower body (2) of first spring (13).
5. The wet milling spray drying equipment for processing the carbon-poor hard alloy raw material according to claim 1, characterized in that: the lower end of the second spring (18) is fixedly connected to the inner bottom wall of the corresponding position limiting groove (15), and the first limiting plate (17) is slidably connected to the corresponding position limiting groove (15).
6. The wet milling spray drying equipment for processing the carbon-poor hard alloy raw material according to claim 1, characterized in that: the outer side of each cleaning brush plate (19) is in contact with the inner side wall of the drying tower body (2), and the four cleaning brush plates (19) are connected into an annular closed loop.
7. The wet milling spray drying equipment for processing the carbon-poor hard alloy raw material according to claim 1, characterized in that: the second limiting plate (26) is connected in the mechanical groove (24) at the corresponding position in a sliding mode, and the positioning block (27) is clamped with the positioning hole (23) at the corresponding position.
8. The wet milling spray drying equipment for processing the carbon-poor hard alloy raw material according to claim 1, characterized in that: the outer side end of the adjusting plate (22) is fixedly connected with a handle (28).
CN202210149150.3A 2022-02-18 2022-02-18 Wet milling spray drying equipment for processing carbon-poor hard synthetic raw materials Active CN114534280B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210149150.3A CN114534280B (en) 2022-02-18 2022-02-18 Wet milling spray drying equipment for processing carbon-poor hard synthetic raw materials

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Application Number Priority Date Filing Date Title
CN202210149150.3A CN114534280B (en) 2022-02-18 2022-02-18 Wet milling spray drying equipment for processing carbon-poor hard synthetic raw materials

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CN114534280A true CN114534280A (en) 2022-05-27
CN114534280B CN114534280B (en) 2024-03-19

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208661052U (en) * 2018-07-04 2019-03-29 江西省金锂科技股份有限公司 A kind of novel atomizing drying machine
CN208975187U (en) * 2018-09-26 2019-06-14 安徽国顺中药发展有限公司 A kind of novel centrifugal type spray dryer
CN210645165U (en) * 2019-07-31 2020-06-02 常州市鼎卓干燥设备有限公司 Spray drying tower for solving high-viscosity and high-water-absorption type materials
CN214130318U (en) * 2020-11-07 2021-09-07 常州市神杰干燥设备有限公司 Efficient spray drier
CN214808477U (en) * 2021-06-17 2021-11-23 浙江久晟油茶科技股份有限公司 Special centrifugal spray drier of fertilizer processing

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208661052U (en) * 2018-07-04 2019-03-29 江西省金锂科技股份有限公司 A kind of novel atomizing drying machine
CN208975187U (en) * 2018-09-26 2019-06-14 安徽国顺中药发展有限公司 A kind of novel centrifugal type spray dryer
CN210645165U (en) * 2019-07-31 2020-06-02 常州市鼎卓干燥设备有限公司 Spray drying tower for solving high-viscosity and high-water-absorption type materials
CN214130318U (en) * 2020-11-07 2021-09-07 常州市神杰干燥设备有限公司 Efficient spray drier
CN214808477U (en) * 2021-06-17 2021-11-23 浙江久晟油茶科技股份有限公司 Special centrifugal spray drier of fertilizer processing

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