CN116139769A - Special granulating method for pressureless sintering ceramic - Google Patents
Special granulating method for pressureless sintering ceramic Download PDFInfo
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- CN116139769A CN116139769A CN202211371531.2A CN202211371531A CN116139769A CN 116139769 A CN116139769 A CN 116139769A CN 202211371531 A CN202211371531 A CN 202211371531A CN 116139769 A CN116139769 A CN 116139769A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 22
- 238000001272 pressureless sintering Methods 0.000 title claims description 15
- 238000000034 method Methods 0.000 title abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 75
- 238000000889 atomisation Methods 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 88
- 239000002985 plastic film Substances 0.000 claims description 57
- 229920006255 plastic film Polymers 0.000 claims description 57
- 238000005469 granulation Methods 0.000 claims description 33
- 230000003179 granulation Effects 0.000 claims description 33
- 239000006185 dispersion Substances 0.000 claims description 22
- 239000011148 porous material Substances 0.000 claims description 18
- 239000003595 mist Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 230000002572 peristaltic effect Effects 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000008187 granular material Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 239000002912 waste gas Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a special granulating method for pressureless sintered ceramics, which comprises a granulator body, wherein a granulating drying cavity is formed in the granulator body, an atomization dispersing disc is fixedly connected to the top of the granulator body, a hot air releaser is fixedly connected to the outer wall of the granulator body, and a hot air cavity positioned above the granulating drying cavity is formed in the granulator body.
Description
Technical Field
The invention relates to the technical field of pressureless sintering ceramic granulation, in particular to a special granulation method for pressureless sintering ceramic.
Background
The high-speed centrifugal spray dryer is granulation equipment for a ceramic pressureless sintering process, when the high-speed centrifugal spray dryer works, an atomization dispersion disc is used for introducing prepared slurry, the atomization dispersion disc rotates at a high speed to atomize and throw out the prepared slurry, so that fog drops in the drying cylinder in the dryer are directly contacted with hot air to carry out drying shrinkage, granulation is carried out, fog drops atomized and thrown out by the atomization dispersion disc are directly dispersed in the drying cylinder, the dispersed fog drops approach the inner wall of the drying cylinder and directly contact the inner wall of the drying cylinder, part of fog drops can slide along the inner wall of the drying cylinder on the inner wall of the drying cylinder, part of fog drops can remain at designated positions on the inner wall of the drying cylinder, hot air is filled in different areas in the drying cylinder, but the circulation of hot air is insufficient, the fog drops sliding along the inner wall of the drying cylinder and the fog drops remaining in a certain area on the inner wall of the drying cylinder cannot be effectively contacted with the hot air, part of fog drops contacting the inner wall of the drying cylinder still remain on the inner wall of the drying cylinder after the drying shrinkage, an operator cannot flexibly carry out the inner wall of the drying cylinder, and the drying cylinder cannot be cleaned by an operator, and the device is ideal in use.
Disclosure of Invention
The invention aims to provide a special granulating method for pressureless sintering ceramics, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a special granulation equipment for pressureless sintering pottery, includes the granulator organism, the granulation drying chamber has been seted up to the inside granulator organism, granulator organism top fixedly connected with atomizing dispersion disk, granulator organism outer wall fixedly connected with hot air release ware, the inside hot air chamber that is located the granulation drying chamber that has been seted up of granulator organism, the hot air chamber realizes that hot air is to the inside of granulation drying chamber, granulator organism outer wall fixedly connected with cyclone, cyclone intercommunication the granulation drying chamber realizes the discharge of material after the granulation; the granulating drying chamber is internally fixedly connected with an upper connecting disc and a lower connecting disc which are distributed up and down, a fog drip blocking guide module is connected between the upper connecting disc and the lower connecting disc in a sliding manner, the fog drip blocking guide module comprises a guide air column, five connecting columns, six blocking plastic films, a vertical arc plate, a bottom block and a plurality of guide inclined plates, three hot air guide modules which are distributed from top to bottom are fixedly connected between the connecting columns, two connecting columns which are close to the guide air column are fixedly connected with three hot air guide modules which are distributed from top to bottom between the connecting columns, and the hot air guide modules comprise a connecting air pipe and an exhaust orifice plate.
The guide air column and five the connecting columns are distributed in an annular mode, the adjacent connecting columns are fixedly connected through the blocking plastic film, the left side of the guide air column is fixedly connected with the guide air column through the blocking plastic film, the right side of the guide air column is fixedly connected with the blocking plastic film on the outer wall of the connecting column, the other side of the blocking plastic film is fixedly connected with the vertical arc plate, and the vertical arc plate is connected with the guide air column in a clamping mode.
The bottom block is fixedly connected to the bottom end of the guide air column, a groove corresponding to the bottom block is formed in the top of the lower connecting disc, the bottom block is fixedly connected to the inside of the groove in a threaded mode, the top end of the guide air column is tightly attached to the bottom of the upper connecting disc, a connecting air hole is formed in the bottom of the hot air cavity, and the output end of the connecting air hole is communicated with the guide air column.
The connecting column is characterized in that connecting blocks are fixedly connected to the top end and the bottom end of the connecting column respectively, and the two connecting blocks are respectively and slidably connected to the upper connecting disc and the lower connecting disc.
The inner side wall of the blocking plastic film is fixedly connected with three guide inclined plates which are distributed from top to bottom at equal intervals, and the three guide inclined plates are respectively positioned below the three corresponding hot air guide modules.
The connecting air pipes distributed from top to bottom are fixedly connected between the adjacent connecting upright posts in an inserting mode, three connecting air pipes distributed from top to bottom are fixedly connected between the connecting upright posts on the left side of the guiding air column and the guiding air column in an inserting mode, and three connecting air pipes distributed from top to bottom are fixedly connected between the connecting upright posts on the right side of the guiding air column and the guiding air column in an inserting mode.
The connecting air pipe outer wall is fixedly connected with the exhaust pore plate, the exhaust pore plate is connected in a clamping mode and corresponds to the inside of the blocking plastic film, and the exhaust pore plate is located above the corresponding guide inclined plate.
The utility model discloses a granulator, including granulator body, cyclone, guide air column, operation air column, granulator body top fixedly connected with fan, the fan is connected cyclone realizes the emission of waste gas, the communication has been seted up to granulator body outer wall the operation logical groove in the dry chamber of granulation, the operation logical groove is located the guide air column outside, granulator body outer wall articulates there is the sealed window, the shutoff of sealed window the operation logical groove is realized the closure of granulator body, granulator body outer wall fixedly connected with is used for the operating panel of operating personnel operation.
The invention also relates to a use method of the special granulating equipment for pressureless sintering ceramics, which comprises the following steps:
operating the operation panel by an operator to realize parameter setting of temperature, the rotating speed of an external feeding peristaltic pump and the rotating speed of the atomization dispersing disc, starting the hot air releaser to introduce hot air into the granulation drying cavity, preheating the granulator body, heating the granulator body to a required temperature, starting the operation of the atomization dispersing disc to rotate at a high speed, conveying prepared slurry to the atomization dispersing disc through the peristaltic pump, atomizing and throwing the slurry out by the high-speed rotating atomization dispersing disc, and drying and shrinking after mist drops are contacted with the hot air;
the thrown out part of fog drops contact the blocking plastic film, the fog drops slide downwards along the surface of the blocking plastic film, the hot air introduced into the hot air cavity by the hot air releaser enters the guide air column through the connecting air holes, the hot air circulates through the connecting air pipes and is discharged outwards through the exhaust pore plate, and the hot air discharged by the exhaust pore plate contacts and blows the fog drops on the surface of the blocking plastic film, so that the drying shrinkage and the separation falling of the fog drops on the surface of the blocking plastic film are realized;
the cyclone separator works to discharge the granulated material and the external material receiving barrel, and the waste gas is discharged by the fan.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the upper connecting disc and the lower connecting disc which are connected in the granulating drying cavity in the granulator body are combined with the fog blocking guide module in a clamping and screwing fixing mode, the fog blocking guide module is high in convenience in combination and detachment between the upper connecting disc and the lower connecting disc, five connecting upright posts and six plastic blocking films which are moved and unfolded can play a role in blocking the granulating drying cavity wall, the occurrence of the condition that a large number of fog drops directly contact the granulating drying cavity wall can be reduced, the residual of fog drops on the granulating drying cavity wall is reduced, and after long-time working, an operator can flexibly and rapidly detach and take out the fog blocking guide module, so that the operator can flexibly and rapidly clean the fog blocking guide module effectively, the granulator body can be effectively protected, the granulator body can be ensured to carry out stable and safe granulation for a long time, and the service life and the service effect of the granulator are improved.
2. According to the invention, the plurality of hot air guide modules connected to the rear of the fog drip blocking guide module are arranged, the three hot air guide modules distributed from top to bottom are connected between the adjacent connecting upright posts, between the connecting upright post on the left side of the guide air post and between the connecting upright post on the right side of the guide air post and the guide air post in an inserting manner, partial hot air can be introduced into the guide air post, the circulation of the hot air can be realized through the connecting air pipe, the dispersed discharge work of the hot air can be realized through the exhaust pore plate, one part of the discharged hot air is kept in an inclined discharge state, the other part of the hot air contacts with the inner surface of the blocking plastic film and is downwards discharged against the inner surface of the blocking plastic film, the part of fog drip which is close to the blocking plastic film is blown by the exhaust pore plate is far away from the blocking plastic film, and the fog drip on the inner surface of the blocking plastic film can be blown down to quickly slide down, the drying shrinkage and the separation drop of the fog drip on the inner surface of the blocking plastic film can be realized, the occurrence of the fog drip on the inner surface of the blocking plastic film and the granulating material after drying shrinkage can be reduced, and the granulating effect after granulating and drying shrinkage material discharge effect can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments, the drawings in the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of a special granulating method for pressureless sintered ceramics;
FIG. 2 is a schematic cross-sectional view of a special granulating method for pressureless sintered ceramics;
FIG. 3 is a schematic cross-sectional view of FIG. 1;
FIG. 4 is a schematic diagram of the structure of a lower connection disc, a fog drip blocking guiding module and a hot air guiding module used in a special granulating method for pressureless sintered ceramics;
FIG. 5 is a schematic top view of FIG. 4;
FIG. 6 is a schematic diagram of the structure of the lower connecting disc and the mist blocking guide module in a special granulating method for pressureless sintered ceramics;
FIG. 7 is a schematic diagram of the structure of a hot air guiding module used in a special granulating method for pressureless sintered ceramics;
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The specific mechanical structure of the present invention will be clearly shown in the following detailed description of the structure with reference to fig. 1 to 7, and the structural contents mentioned in the following embodiments are all referred to in the specification and drawings.
Referring to fig. 1-7, in the embodiment of the invention, a special granulating method for pressureless sintering ceramics comprises a granulator body 1, wherein a granulating and drying cavity 11 is formed in the granulator body 1, an atomization dispersing disc 2 is fixedly connected to the top of the granulator body 1, a hot air releaser 3 is fixedly connected to the outer wall of the granulator body 1, a hot air cavity 12 positioned above the granulating and drying cavity 11 is formed in the granulator body 1, the hot air cavity 12 is used for introducing hot air into the granulating and drying cavity 11, a cyclone separator 4 is fixedly connected to the outer wall of the granulator body 1, the cyclone separator 4 is communicated with the granulating and drying cavity 11 for discharging materials after granulating, an upper connecting disc 13 and a lower connecting disc 14 which are distributed up and down are fixedly connected to the inside of the granulating and drying cavity 11, a fog blocking guide module 5 is connected between the upper connecting disc 13 and the lower connecting disc 14 in a sliding manner, the fog blocking guide module 5 comprises a guide air column 51, five connecting upright posts 52, six blocking plastic films 53, a vertical arc plate 54, a bottom block 55 and a plurality of guide inclined plates 56, three hot air pipes which are distributed from top to bottom are fixedly connected between the adjacent connecting upright posts 52, and three hot air guide air pipes 6 which are distributed from top to bottom are connected to the guide air guide modules 6, and the three air guide air pipes 6 are connected between the upper air guide columns 6 and the guide air guide modules 6 and the upper air guide modules 6.
The granulator body 1 is used for connecting equipment parts, the granulator body 1 can stand on the ground of working area steadily, stability when equipment is used can be improved, the granulation drying cavity 11 has been seted up to the inside of granulator body 1, the granulation drying cavity 11 is used for carrying out the accommodation work of fog drops, the granulation drying cavity 11 provides the granulation space for fog drops, the top fixedly connected with atomizing dispersion dish 2 of granulator body 1, the bulk cargo part of atomizing dispersion dish 2 is located the inside of the granulation drying cavity 11 of granulator body 1, atomizing dispersion dish 2 can be through the connection external feeding peristaltic pump of pipeline, the connection combination of external feeding peristaltic pump and atomizing dispersion dish 2 has been realized, the external feeding peristaltic pump can realize the inside introduction work of thick liquids that has been prepared to atomizing dispersion dish 2, atomizing dispersion dish 2 work begins high-speed rotation, high-speed rotatory atomizing dispersion dish 2 can be with thick liquids atomizing throwing away, fog drops are thrown away to the inside of granulation drying cavity 11, with smooth carrying out follow-up dry shrink work, the effect of atomizing work that the inside of granulating drying cavity 11 is thrown away to granulating in the granulator body 1 has realized thick liquids fast, smooth, the strong atomizing work effect of the inside the granulating drying cavity 11 of granulating machine body is realized.
The outer wall of the granulator body 1 is connected with a hot air releaser 3, the hot air releaser 3 is connected to the outer side of the granulator body 1 in a screwed connection mode, stable connection combination between the hot air releaser 3 and the granulator body 1 is realized, a hot air cavity 12 positioned above a granulating and drying cavity 11 is arranged in the granulator body 1, the output end of the hot air releaser 3 extends into the hot air cavity 12, the hot air cavity 12 is communicated with the granulating and drying cavity 11, the hot air cavity 12 can realize the introduction of hot air released by the hot air releaser 3 into the granulating and drying cavity 11, the hot air releaser 3 is started to introduce hot air into the granulating and drying cavity 11 through the hot air cavity 12, the granulator body 1 is preheated, the granulator body 1 is heated to a required temperature so as to perform subsequent operation, after the granulator body 1 is heated to the required temperature, the atomization dispersion disc 2 starts to rotate at a high speed when working, the prepared slurry is conveyed to the atomization dispersion disc 2 through a peristaltic pump, the slurry is atomized and thrown out by the high-speed rotation atomization dispersion disc 2, fog drops are contacted with hot air and then dried and contracted to form a granulating material, the outer wall of the granulator body 1 is connected with the cyclone 4, the cyclone 4 is connected to the outer side of the granulator body 1 in a screwed mode, stable connection combination between the cyclone 4 and the granulator body 1 is realized, the input end of the cyclone 4 is communicated with the bottom open end of the granulating drying cavity 11, the cyclone 4 works to discharge the granulated material into an external material collecting barrel, discharge and collection work of the granulated material is realized, the top of the granulator body 1 is fixedly connected with the fan 15, the fan 15 is connected with the cyclone 4 to realize discharge of waste gas, exhaust gas is discharged upwards by fan 15, ensure the safe use of device, the outside of granulator body 1 is provided with operating panel 17, the combined rod of connection on operating panel 17 is in the same place with the top of granulator body 1, let operating panel 17 keep the assigned position in the granulator body 1 outside, for the manual operation of operating panel 17 during the use can be improved, operating panel 17 can realize the temperature, outside feeding peristaltic pump rotational speed, the parameter setting of atomizing dispersion dish 2 rotational speed, the convenience of operating personnel operation has been improved, the flexibility of device use is high, the result of use of device is strong, the operating through groove 16 of intercommunication granulation drying chamber 11 has been seted up to the outer wall of granulator body 1, set up the operating through groove 16 and be convenient for operating personnel to carry out the observation of the inside condition of granulation drying chamber 11, also be convenient for operating personnel to carry out the operation of granulation drying chamber 11 internals, the outer wall of granulator body 1 articulates there is sealed window 7, sealed window 7 can play the effect of operating through groove 16, thereby can realize the closure of granulator body 1, can let the device safety, smooth granulation device carries out, the result of use of plugging operation is strong.
An upper connecting disc 13 and a lower connecting disc 14 which are distributed up and down are arranged in the granulating and drying cavity 11, the upper connecting disc 13 is fixed at the top of the granulating and drying cavity 11, the lower connecting disc 14 is fixedly connected to the side wall of the granulating and drying cavity 11, the position fixing of the upper connecting disc 13 and the lower connecting disc 14 in the granulating and drying cavity 11 is realized, the upper connecting disc 13 and the lower connecting disc 14 which are distributed up and down are matched to be connected with a fog blocking guide module 5, the stability of the fog blocking guide module 5 in use can be improved, the fog blocking guide module 5 is slidingly connected between the upper connecting disc 13 and the lower connecting disc 14, the fog blocking guide module 5 consists of a guide air column 51, five connecting upright posts 52, six blocking plastic films 53, a vertical arc plate 54, a bottom block 55 and a plurality of guide inclined plates 56, the guide air column 51 and the five connecting upright posts 52 are distributed in a ring shape, the adjacent connecting upright posts 52 are fixedly connected together through blocking plastic films 53, the connecting upright posts 52 on the left side of the guiding air column 51 are fixedly connected with the guiding air column 51 through blocking plastic films 53, the outer wall of the connecting upright post 52 on the right side of the guiding air column 51 is fixedly connected with the blocking plastic films 53, the other side edge of the blocking plastic films 53 is fixedly connected with a vertical arc plate 54, the vertical arc plate 54 is in clamping connection with the guiding air column 51, the inner side wall of the blocking plastic films 53 is fixedly connected with three guiding inclined plates 56 which are distributed at equal intervals from top to bottom, a bottom block 55 is fixedly connected with the bottom end of the guiding air column 51, stable connection combination among the guiding air column 51, five connecting upright posts 52, six blocking plastic films 53, the vertical arc plate 54, the bottom block 55 and a plurality of guiding inclined plates 56 is realized, the vertical arc plate 54 is connected with the guiding air column 51 in a clamping way, the inner side wall of the vertical arc plate 54 is fixedly connected with a clamping block, the clamping groove of the corresponding clamping block is formed in the outer wall of the guide air column 51, the clamping block can be clamped into the corresponding clamping groove, the detachable connection combination between the vertical arc plate 54 and the guide air column 51 is realized, the combination and the detachment work of the vertical arc plate 54 and the guide air column 51 are convenient for operators, the groove 141 corresponding to the bottom block 55 is formed in the top of the lower connecting disc 14, the bottom block 55 can be smoothly clamped into the groove 141, the bottom block 55 can be smoothly outwards moved out from the groove 141, the side wall of the groove 141 is provided with a matched screw hole capable of accommodating a fixing bolt, the fixing bolt can be in threaded connection with the inside of the bottom block 55, after the bottom block 55 is clamped into the groove 141, the fixing bolt is put into the inside of the bottom block 55, the bottom block 55 can be in screwed connection with the groove 141 through the operation of the fixing bolt, at the moment, the top end of the guide air column 51 is tightly adhered to the bottom of the upper connecting disc 13, the positioning work of the air column 51 between the upper connection disk 13 and the lower connection disk 14 is realized, the top end and the bottom end of the connection upright post 52 are fixedly connected with connection blocks 521, the bottom of the upper connection disk 13 and the top of the lower connection disk 14 are respectively provided with a matching groove capable of accommodating the connection blocks 521, the two connection blocks 521 are respectively connected inside the matching grooves on the upper connection disk 13 and the lower connection disk 14 in a sliding manner, the connection of the connection upright post 52 with the upper connection disk 13 and the lower connection disk 14 is realized, the connection combination of the mist blocking guide module 5 and the upper connection disk 13 and the lower connection disk 14 is realized, the mist blocking guide module 5 is connected between the upper connection disk 13 and the lower connection disk 14, the guide air column 51 is positioned between the upper connection disk 13 and the lower connection disk 14, six blocking plastic films 53 are unfolded to position the five connection upright posts 52 at designated positions between the upper connection disk 13 and the lower connection disk 14, the positioning work of the fog blocking guide module 5 between the upper connecting disc 13 and the lower connecting disc 14 is realized, the stability of the fog blocking guide module 5 in use can be improved, the operation is simple, the convenience of combining and splitting between the fog blocking guide module 5 and the upper connecting disc 13 and the lower connecting disc 14 is high, the operation of operators is convenient, the fog blocking guide module 5 can play a role in blocking the cavity wall of the granulating and drying cavity 11, fog sprayed by the high-speed rotating atomizing dispersion disc 2 can directly contact with the blocking plastic film 53 at the corresponding position, part of fog drops slide on the inner surface of the blocking plastic film 53, the occurrence of the condition that a large number of fog drops directly contact with the cavity wall of the granulating and drying cavity 11 can be reduced, the protection effect on the granulator body 1 can be realized, the residue of the fog drops on the cavity wall of the granulating and drying cavity 11 is reduced, the service life and the use effect of the granulator body 1 are improved, the operation through groove 16 is positioned at the outer side of the guide air column 51, after long-time work, an operator opens the closed window 7, then operates the vertical arc plate 54 to separate the vertical arc plate 54 from the guide air column 51, moves the five connecting upright posts 52 towards the guide air column 51, achieves shrinkage of the fog blocking guide module 5, then operates the guide air column 51 to separate the guide air column 51 from the lower connecting disc 14, and can take out the whole fog blocking guide module 5 from the operation through groove 16 on the granulator body 1 to the outside of the granulator body 1, so that the operator can conveniently clean the fog blocking guide module 5, the operator can flexibly detach and take out the fog blocking guide module 5, the operator can flexibly and rapidly clean the fog blocking guide module 5, with ensureing that fog drops block guide module 5 follow-up normal use, clear up the work after accomplishing, operating personnel will fog drops block guide module 5 equipment back and go back between upper connection pad 13 and the lower connection pad 14, can continue the use device and carry out granulation work, can improve the operating efficiency, can carry out effectual protection to granulator organism 1, ensure that granulator organism 1 can carry out stable, safe granulation work for a long time.
Three hot air guiding modules 6 distributed from top to bottom are fixedly connected between adjacent connecting upright posts 52, three hot air guiding modules 6 distributed from top to bottom are fixedly connected between two connecting upright posts 52 close to the guiding air column 51 and the guiding air column 51, the hot air guiding modules 6 consist of connecting air pipes 61 and exhaust pore plates 62, the exhaust pore plates 62 are fixedly connected on the outer walls of the connecting air pipes 61, the stability of the whole structure of the hot air guiding modules 6 is high, three connecting air pipes 61 distributed from top to bottom are fixedly connected between adjacent connecting upright posts 52 in an inserting manner, three connecting air pipes 61 distributed from top to bottom are fixedly connected between the connecting upright posts 52 on the left side of the guiding air column 51 and the guiding air column 51 in an inserting manner, three connecting air pipes 61 distributed from top to bottom are fixedly connected between the connecting upright posts 52 on the right side of the guiding air column 51 and the guiding air column 51 in an inserting manner, the inside of the blocking plastic film 53 is provided with a connecting groove for accommodating the exhaust pore plate 62, the exhaust pore plate 62 is clamped and connected in the connecting groove corresponding to the inside of the blocking plastic film 53, the convenience of combination and disassembly among the hot air guiding module 6, the connecting upright post 52 and the guiding air column 51 is high, the bottom of the hot air cavity 12 is provided with a connecting air hole 121, the output end of the connecting air hole 121 is communicated with the guiding air column 51, the connecting air hole 121 can lead out a part of hot air entering the inside of the hot air cavity 12 to the inside of the guiding air column 51, the hot air circulates through the connecting air pipe 61 and then is discharged outwards through the exhaust pore plate 62, the dispersed discharge work of the hot air is realized, the three guiding inclined plates 56 are respectively positioned below the three corresponding hot air guiding modules 6, the exhaust pore plate 62 is positioned above the corresponding guiding inclined plates 56, and part of fog drops thrown out by the atomizing dispersion plate 2 contact the blocking plastic film 53 and slide downwards along the inner surface of the blocking plastic film 53, the hot air introduced into the hot air cavity 12 by the hot air releaser 3 enters the guide air column 51 through the connecting air hole 121, the hot air circulates through the connecting air pipe 61, the hot air is discharged outwards through the air discharging hole plate 62, a part of the hot air discharged by the air discharging hole plate 62 is kept in an inclined discharging state, a part of the hot air contacts with the inner surface of the blocking plastic film 53 and is discharged downwards against the inner surface of the blocking plastic film 53, the part of the mist droplets close to the blocking plastic film 53, which are blown by the hot air discharged by the air discharging hole plate 62, are far away from the blocking plastic film 53, the mist droplets on the inner surface of the blocking plastic film 53 can be blown to quickly slide down, the drying shrinkage and the separation falling of the mist droplets on the inner surface of the blocking plastic film 53 can be realized, the occurrence of the condition that the mist droplets remain on the inner surface of the blocking plastic film 53 can be reduced, the condition that the granulated material after the drying shrinkage remains on the blocking plastic film 53 can be reduced, the granulating effect can be improved, the mist droplets can be blown inwards from the periphery, and the discharging work of the material after the drying shrinkage can be facilitated.
The working principle of the invention is as follows: the operator operates the operation panel 17 to set the parameters of temperature, external feeding peristaltic pump rotating speed and atomizing dispersion disk 2 rotating speed, start the hot air releaser 3 to introduce hot air into the granulating and drying cavity 11, preheat the granulator body 1, heat the granulator body 1 to the required temperature, the atomizing dispersion disk 2 starts to rotate at a high speed, the prepared slurry is conveyed to the atomizing dispersion disk 2 through the peristaltic pump, the slurry is atomized and thrown out by the atomizing dispersion disk 2 rotating at a high speed, the mist drops contact with the hot air and then dry and shrink, the thrown out part of mist drops contact with the inner surface of the blocking plastic film 53 and slide down along the inner surface of the blocking plastic film 53, part of hot air in the hot air cavity 12 enters the guide air column 51 through the connecting air holes 121, the hot air circulates through the connecting air pipes 61, then is discharged outwards through the exhaust pore plate 62, the part of mist drops close to the blocking plastic film 53 are far away from the blocking plastic film 53, meanwhile, the mist drops on the inner surface of the blocking plastic film 53 are blown, the dried and shrunk material falls in the granulating and drying and shrinking material is discharged from the granulating cavity 11.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a special granulation equipment for pressureless sintering pottery, includes granulator body (1), its characterized in that, granulation drying chamber (11) have been seted up to granulator body (1) inside, granulator body (1) top fixedly connected with atomizing dispersion disk (2), granulator body (1) outer wall fixedly connected with hot air release ware (3), granulator body (1) inside has seted up and is located hot air chamber (12) of granulation drying chamber (11) top, hot air chamber (12) realize that the hot air is to the inside introduction of granulation drying chamber (11), granulator body (1) outer wall fixedly connected with cyclone (4), cyclone (4) intercommunication granulation drying chamber (11) realize the discharge of material after the granulation;
the granulating and drying device is characterized in that an upper connecting disc (13) and a lower connecting disc (14) which are distributed up and down are fixedly connected inside the granulating and drying cavity (11), a fog blocking guide module (5) is connected between the upper connecting disc (13) and the lower connecting disc (14) in a sliding mode, the fog blocking guide module (5) comprises a guide air column (51), five connecting upright columns (52), six blocking plastic films (53), a vertical arc plate (54), a bottom block (55) and a plurality of guide inclined plates (56), three hot air guide modules (6) which are distributed from top to bottom are fixedly connected between the connecting upright columns (52) and are close to the two connecting upright columns (52) which guide the air column (51), three hot air guide modules (6) which are distributed from top to bottom are fixedly connected between the two connecting upright columns (52) which guide the air column (51), and the hot air guide modules (6) comprise a connecting air pipe (61) and an exhaust pore plate (62).
2. The granulation equipment special for pressureless sintering ceramics according to claim 1, wherein the guide air column (51) and five connecting columns (52) are distributed in a ring shape, adjacent connecting columns (52) are fixedly connected through the blocking plastic film (53), the left side of the guide air column (51) is fixedly connected with the guide air column (51) through the blocking plastic film (53), the outer wall of the connecting column (52) on the right side of the guide air column (51) is fixedly connected with the blocking plastic film (53), the other side edge of the blocking plastic film (53) is fixedly connected with the vertical arc plate (54), and the vertical arc plate (54) is in clamping connection with the guide air column (51).
3. The special granulating equipment for pressureless sintering ceramics according to claim 1, wherein the bottom block (55) is fixedly connected to the bottom end of the guiding air column (51), a groove (141) corresponding to the bottom block (55) is formed in the top of the lower connecting disc (14), the bottom block (55) is fixedly connected to the inside of the groove (141) in a threaded manner, the top end of the guiding air column (51) is tightly attached to the bottom of the upper connecting disc (13), a connecting air hole (121) is formed in the bottom of the hot air cavity (12), and the output end of the connecting air hole (121) is communicated with the guiding air column (51).
4. The special granulating equipment for pressureless sintering ceramics according to claim 1, wherein the top end and the bottom end of the connecting upright post (52) are fixedly connected with connecting blocks (521), and the two connecting blocks (521) are respectively and slidably connected inside the upper connecting disc (13) and the lower connecting disc (14).
5. The special granulating equipment for pressureless sintering ceramics according to claim 1, wherein the inner side wall of the blocking plastic film (53) is fixedly connected with three guiding sloping plates (56) which are distributed from top to bottom at equal intervals, and the three guiding sloping plates (56) are respectively positioned below three corresponding hot air guiding modules (6).
6. The special granulating equipment for pressureless sintered ceramics according to claim 1, wherein three connecting air pipes (61) distributed from top to bottom are fixedly connected between adjacent connecting upright posts (52) in an inserted manner, three connecting air pipes (61) distributed from top to bottom are fixedly connected between the connecting upright posts (52) on the left side of the guiding air column (51) and the guiding air column (51) in an inserted manner, and three connecting air pipes (61) distributed from top to bottom are fixedly connected between the connecting upright posts (52) on the right side of the guiding air column (51) and the guiding air column (51) in an inserted manner.
7. The special granulating equipment for pressureless sintering ceramics according to claim 1, wherein the outer wall of the connecting air pipe (61) is fixedly connected with the exhaust pore plate (62), the exhaust pore plate (62) is in clamping connection with the inside of the corresponding blocking plastic film (53), and the exhaust pore plate (62) is positioned above the corresponding guiding sloping plate (56).
8. The special granulating equipment for pressureless sintered ceramics according to claim 1, characterized in that a fan (15) is fixedly connected to the top of the granulator body (1), the fan (15) is connected with the cyclone separator (4) to realize exhaust gas emission, an operation through groove (16) communicated with the granulating drying cavity (11) is formed in the outer wall of the granulator body (1), the operation through groove (16) is located at the outer side of the guiding air column (51), a sealing window (7) is hinged to the outer wall of the granulator body (1), the sealing window (7) seals the operation through groove (16) to realize sealing of the granulator body (1), and an operation panel (17) for operation of operators is fixedly connected to the outer wall of the granulator body (1).
9. The use of any one of claims 1-8 for a special granulating apparatus for pressureless sintered ceramics, the use being as follows:
operating an operation panel (17) to set parameters of temperature, the rotating speed of an external feeding peristaltic pump and the rotating speed of the atomization dispersing disc (2), starting a hot air releaser (3) to introduce hot air into the granulation drying cavity (11), preheating the granulator body (1), heating the granulator body (1) to a required temperature, starting the operation of the atomization dispersing disc (2) to rotate at a high speed, conveying prepared slurry to the atomization dispersing disc (2) through the peristaltic pump, atomizing and throwing the slurry out by the high-speed rotating atomization dispersing disc (2), and drying and shrinking after mist drops are contacted with the hot air;
the thrown out part of fog drops contact the blocking plastic film (53), the fog drops slide downwards along the surface of the blocking plastic film (53), the hot air introduced into the hot air cavity (12) by the hot air releaser (3) enters the inside of the guiding air column (51) through the connecting air holes (121), the hot air circulates through the connecting air pipes (61) and is discharged outwards through the air discharging hole plate (62), and the hot air discharged by the air discharging hole plate (62) contacts and blows the fog drops on the surface of the blocking plastic film (53) to realize the drying shrinkage and the separation falling of the fog drops on the surface of the blocking plastic film (53);
the cyclone separator (4) works to discharge the granulated material and the external material receiving barrel, and the waste gas is discharged by the fan (15).
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