CN218530823U - A device for zirconia goods spray granulation - Google Patents
A device for zirconia goods spray granulation Download PDFInfo
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- CN218530823U CN218530823U CN202222923460.4U CN202222923460U CN218530823U CN 218530823 U CN218530823 U CN 218530823U CN 202222923460 U CN202222923460 U CN 202222923460U CN 218530823 U CN218530823 U CN 218530823U
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Abstract
The device for spray granulation of the zirconium oxide product comprises a spray granulator, wherein the spray granulator is composed of a cylindrical part and a conical table part from top to bottom, and the cylindrical part is connected with the conical table part in an arc manner; an atomizing disc is horizontally arranged at the upper part in the cylindrical part; still include feed mechanism, atomizing disk top surface center department is vertical to be provided with the inlet pipe, the upper end of inlet pipe is worn to establish spray granulator top center and feed mechanism intercommunication. The device for spray granulation of zirconia products has reasonable structural design, hot air is circularly sprayed out through the air outlet nozzles through the hot air main pipe and the hot air branch pipe, the hot air flow meets atomized slurry particles, and the hot air flow fully dries the atomized slurry particles, thereby improving the spray granulation efficiency; the dust-proof assembly is arranged on the outer side of the air outlet nozzle, so that dust is prevented from entering the air outlet nozzle, blocking the air outlet nozzle and influencing the operation of the hot air supply mechanism.
Description
Technical Field
The utility model relates to a spray granulation processing technology field, concretely relates to a device for zirconia goods spray granulation.
Background
Spray granulation is a process of fluidizing a material to be dried by mechanical action, dispersing the material into fine particles like mist, and removing most of water at the moment of contact of the particles with hot air to dry the solid matter in the material into spherical particles with regular shapes. The powder prepared by spray granulation has the characteristics of uniform particles, uniform water content, good fluidity and the like, and provides important guarantee for pressing compact and uniform zirconia products.
For example, chinese patent application No. CN202010704255.1 discloses a method for preparing nano zirconia by using a spray granulator, which comprises the steps of preparing a gel system and a zirconium source solution by using the heating and drying characteristics of the spray granulator to form micron-sized fine particle gel, then soaking gel particles in ammonia water, drying the gel after the gel is completely discolored, and calcining at 800 ℃ for 4 hours to obtain nano zirconium powder with good performance.
The prior art devices for spray granulation have the following problems: in the spray granulation process, some dust can exist in the device, and the dust is very easy to enter the hot air pipe after the spray granulation is finished for a long time, so that the hot air pipe is blocked, and the operation is influenced.
For example, chinese patent application No. CN202120843485.6 discloses a spray granulation tower for 2-naphthol wastewater treatment and a 2-naphthol production system, which can better realize separation of particles from dust, and is beneficial to formation of salt particles, solving the problems of environmental deterioration and blockage.
Therefore, the object of the present invention is to develop another device for spray granulation of zirconia products to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome the defects, the utility model aims to provide a device for spray granulation of zirconia products, which has reasonable structural design, hot air is circularly sprayed out through an air outlet nozzle through a hot air main pipe and a hot air branch pipe, the hot air flow meets atomized slurry particles, the hot air flow fully dries the atomized slurry particles, and the spray granulation efficiency is improved; the dust-proof assembly is installed on the outer side of the air outlet nozzle, so that dust is prevented from entering the air outlet nozzle, blocking the air outlet nozzle and influencing the operation of the hot air supply mechanism, and the application prospect is wide.
The technical scheme is as follows: the device for spray granulation of the zirconium oxide product comprises a spray granulator, wherein the spray granulator is composed of a cylindrical part and a conical table part from top to bottom, and the cylindrical part is connected with the conical table part in an arc manner; an atomizing disc is horizontally arranged at the upper part in the cylindrical part; the feeding mechanism is also included, a feeding pipe is vertically arranged at the center of the top surface of the atomizing disc, the upper end of the feeding pipe penetrates through the center of the top of the spray granulator and is communicated with the feeding mechanism, and the lower end of the feeding pipe is communicated with the inside of the atomizing disc; the hot air supply device is characterized by further comprising a hot air supply mechanism, wherein a plurality of hot air branch pipes are uniformly arranged at intervals along the circumferential direction of the cylindrical part, one end of each hot air branch pipe extends into the cylindrical part, the other end of each hot air branch pipe is connected with the hot air main pipe, the hot air main pipe is connected with the hot air supply mechanism, one end of each hot air branch pipe extending into the cylindrical part is provided with an air outlet nozzle, and the outer side of each air outlet nozzle is provided with a dust prevention assembly; still include the separation mechanism that gathers materials, the spray granulator bottom is provided with the discharge gate, the discharge gate is connected with the separation mechanism that gathers materials.
The device for spray granulation of zirconia products, which is disclosed by the utility model, has reasonable structural design, after the zirconia product slurry is atomized by the atomizing disc through the feeding mechanism and the feeding pipe, atomized slurry particles are formed, and fall under the action of gravity, meanwhile, hot air supplied by the hot air supply mechanism is ejected in a surrounding way through the air outlet nozzle through the hot air header pipe and the hot air branch pipe, the hot air flow meets the atomized slurry particles, and the atomized slurry particles are fully dried by the hot air flow, so that the spray granulation efficiency is improved; and finishing the shaping of the atomized slurry particles, and collecting the material particles after the shaped material particles and the airflow enter the separation and collection mechanism from the discharge hole for separation. The dust-proof assembly is installed on the outer side of the air outlet nozzle, so that dust is prevented from entering the air outlet nozzle, blocking the air outlet nozzle and influencing the operation of the hot air supply mechanism.
Further, foretell a device for zirconia goods spray granulation, feed mechanism includes thick liquids jar, charge pump, the one end of thick liquids jar, charge pump, inlet pipe is connected gradually.
Further, in the above apparatus for spray granulation of zirconia products, the hot air supply mechanism includes an air inlet machine, a heater, a high temperature filter, and a hot air distributor, and the air inlet machine, the heater, the high temperature filter, the hot air main pipe, the hot air distributor, and the hot air branch pipes are connected in sequence.
The hot air supply mechanism is provided with a high-temperature filter, so that unpurified air cannot enter the spray granulator and impurities cannot be introduced.
Further, in the device for spray granulation of zirconia products, the dust-proof assembly comprises an air blowing pipe, a sleeve, a baffle, a guide rod and a fixing plate, the top outer wall and the bottom outer wall of one end of each hot air branch pipe extending into the cylindrical part are respectively welded with the air blowing pipe, and the hot air branch pipes are communicated with the air blowing pipe; every the outside movable sleeve of gas blow pipe is equipped with the sleeve pipe, every the sleeve pipe has the baffle towards the one end welding of cylindric portion inner wall, every one side that hot-blast branch pipe was kept away from to the sleeve pipe is provided with the guide bar with baffle looks welded, every the outside movable sleeve of guide bar is equipped with the fixed plate, the fixed plate all with the welding of outlet nozzle outer wall.
Further, in the above apparatus for spray granulation of zirconia products, the dust-proof assembly further comprises a connecting rope, a protective cover and a tensioning assembly; every the baffle is kept away from to the guide bar one end and 1 one end fixed connection of being connected the rope, the other end and the outer middle part fixed connection of 1 protection casing of connecting the rope, every the protection casing upper end is articulated with the nozzle middle part outer wall of giving vent to anger, 2 be provided with 2 taut subassemblies between the protection casing, 2 taut subassembly is located the front side and the rear side of the nozzle of giving vent to anger respectively.
Furthermore, in the device for spray granulation of zirconia products, each tensioning assembly consists of 2 springs and 1 connecting plate, the connecting plate is positioned at the front side or the rear side outside the air outlet nozzle and welded with the hot air branch pipe, the upper side and the lower side of the connecting plate are respectively fixedly connected with one end of each of the 2 springs, and one end, far away from the connecting plate, of each of the 2 springs is respectively fixedly connected with the inner wall of each of the 2 protective covers.
Hot air supplied by the hot air supply mechanism is circularly sprayed out through the air outlet nozzle through the hot air main pipe and the hot air branch pipe, the hot air can firstly enter the air blowing pipe before entering the air outlet nozzle, the baffle is blown and extruded, the air blown out by the air blowing pipe is conveniently bundled through the sleeve, the baffle is ensured to be subjected to enough air blowing pressure, the baffle can drive the guide rod to move, the connecting rope can be pulled by the guide rod to move, the connecting rope can pull the protective cover to rotate, so that the protective cover is convenient to open, and the protection of the air outlet nozzle is conveniently removed during spray granulation; when the hot air supply mechanism stops supplying hot air, the protective cover can be folded under the tension of the spring, so that the air outlet nozzle is protected, and the condition that the air outlet nozzle or even the hot air branch pipe is blocked by residual dust of the spray granulator after spray granulation is finished is avoided; above-mentioned design is satisfied and is removed the protection to the nozzle of giving vent to anger automatically when jet-propelled, and can also protect automatically after jet-propelled to avoid the dust to get into, be favorable to the long-time temperature operation of nozzle of giving vent to anger and hot-blast branch pipe.
Further, in the device for spray granulation of zirconia products, the aggregate separating mechanism comprises a cyclone separator, an air draft device, a bag filter, an aggregate device and a powder collecting device, the discharge port is connected with an inlet at the top of the cyclone separator through a pipeline, and the aggregate device is mounted at an outlet at the bottom of the cyclone separator; an air outlet at the top of the cyclone separator is connected with an inlet of an air draught device through a pipeline, an outlet of the air draught device is connected with a bag filter, an air outlet of the bag filter is connected with an exhaust fan through a pipeline, and a dust collecting device is installed at a dust outlet of the bag filter.
The sized material particles are separated from the air flow through the cyclone separator, fall and are collected to the collecting device, the air flow is introduced into the bag filter through the air draft device, and the bag filter filters dust in the air flow and is collected through the dust collecting device.
The beneficial effects of the utility model are that: the device for spray granulation of zirconia products has reasonable structural design, after the zirconia product slurry is atomized by the atomizing disc through the feeding mechanism and the feeding pipe, atomized slurry particles are formed, the atomized slurry particles fall under the action of gravity, meanwhile, hot air supplied by the hot air supply mechanism is ejected out in a surrounding way through the air outlet nozzles through the hot air main pipe and the hot air branch pipe, the hot air current meets the atomized slurry particles, and the atomized slurry particles are fully dried by the hot air current, so that the spray granulation efficiency is improved; the dust-proof assembly is arranged on the outer side of the air outlet nozzle, so that the dust-proof assembly can automatically remove the protection of the air outlet nozzle during air injection, and can automatically protect the air outlet nozzle after the air injection is finished, thereby preventing dust from entering and being beneficial to long-time temperature operation of the air outlet nozzle and the hot air branch pipe; the hot air supply mechanism is provided with a high-temperature filter, so that unpurified air cannot enter the spray granulator and impurities cannot be introduced.
Drawings
FIG. 1 is a schematic view of the overall connection of the apparatus for spray granulation of zirconia products according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of a spray granulator of the apparatus for spray granulation of zirconia products according to the present invention;
FIG. 3 is a schematic view of the arrangement of hot air branch pipes of the apparatus for spray granulation of zirconia products according to the present invention;
FIG. 4 is a schematic structural view of the dust-proof assembly of the air outlet nozzle of the device for spray granulation of zirconia products according to the present invention when closed;
FIG. 5 is a schematic structural view of the dust-proof assembly of the air outlet nozzle of the device for spray granulation of zirconia products according to the present invention when opened;
in the figure: the device comprises a spray granulator 1, a cylindrical part 11, a conical table part 12, an atomizing disc 13, a feeding pipe 14, a feeding mechanism 2, a slurry tank 21, a feeding pump 22, a hot air supply mechanism 3, a hot air branch pipe 31, a hot air main pipe 32, an air outlet nozzle 33, a dust prevention assembly 34, an air blowing pipe 341, a sleeve 342, a baffle 343, a guide rod 344, a fixing plate 345, a connecting rope 346, a protective cover 347, a tensioning assembly 348, a spring 3481, a connecting plate 3482, an air inlet machine 35, a heater 36, a high-temperature filter 37, a hot air distributor 38, a discharge hole 15, a material separating and collecting mechanism 4, a cyclone separator 41, an air guider 42, a bag type filter 43, a material collecting device 44 and a powder collecting device 45.
Detailed Description
The invention will be further elucidated with reference to the accompanying figures 1-5 and the specific embodiments.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The device for spray granulation of the zirconia product with the structure as shown in fig. 1-5 comprises a spray granulator 1, wherein the spray granulator 1 is composed of a cylindrical part 11 and a conical table part 12 from top to bottom, and the cylindrical part 11 is connected with the conical table part 12 in an arc shape; an atomizing disk 13 is horizontally arranged at the upper part in the cylindrical part 11; the atomizing device is characterized by further comprising a feeding mechanism 2, a feeding pipe 14 is vertically arranged at the center of the top surface of the atomizing disc, the upper end of the feeding pipe 14 penetrates through the center of the top of the atomizing granulator 1 and is communicated with the feeding mechanism 2, and the lower end of the feeding pipe 14 is communicated with the inside of the atomizing disc 13; the hot air supply device further comprises a hot air supply mechanism 3, a plurality of hot air branch pipes 31 are uniformly arranged at intervals along the circumferential direction of the cylindrical part 11, one end of each hot air branch pipe 31 extends into the cylindrical part 11, the other end of each hot air branch pipe 31 is connected with a hot air main pipe 32, the hot air main pipe 34 is connected with the hot air supply mechanism 3, an air outlet nozzle 33 is installed at one end of each hot air branch pipe 31 extending into the cylindrical part 11, and a dust prevention assembly 34 is installed outside the air outlet nozzle 33; still include separation mechanism 4 that gathers materials, spray granulator 1 bottom is provided with discharge gate 15, discharge gate 15 is connected with separation mechanism 4 that gathers materials.
In addition, the feeding mechanism 2 comprises a slurry tank 21 and a feeding pump 22, and one ends of the slurry tank 21, the feeding pump 22 and the feeding pipe 14 are connected in sequence.
Further, the hot air supply mechanism 3 includes an air inlet fan 35, a heater 36, a high temperature filter 37, and a hot air distributor 38, and the air inlet fan 35, the heater 36, the high temperature filter 37, the hot air main pipe 32, the hot air distributor 38, and the hot air branch pipes 31 are connected in sequence.
Further, the dust-proof assembly 34 includes a blowing pipe 341, a sleeve 342, a baffle 343, a guide rod 344, and a fixing plate 345, the blowing pipe 341 is welded to the top outer wall and the bottom outer wall of one end of each hot blast branch pipe 31 extending into the cylindrical part 11, and the hot blast branch pipes 31 are communicated with the blowing pipe 341; a sleeve 342 is movably sleeved outside each air blowing pipe 341, a baffle 343 is welded at one end of each sleeve 342 facing the inner wall of the cylindrical part 11, a guide rod 344 welded with the baffle 343 is arranged at one side of each sleeve 342 far away from the hot air branch pipe 31, a fixing plate 345 is movably sleeved outside each guide rod 344, and the fixing plates 345 are all welded with the outer wall of the air outlet nozzle 33.
Further, the dust-proof assembly 34 further comprises a connecting rope 346, a protective cover 347 and a tensioning assembly 348; one end of each guide bar 344 far away from the baffle 343 is fixedly connected with one end of 1 connecting rope 346, the other end of the connecting rope 346 is fixedly connected with the outer middle part of 1 protecting cover 347, the upper end of each protecting cover 347 is hinged with the outer wall of the middle part of the air outlet nozzle 33, 2 tensioning assemblies 348 are arranged between 2 protecting covers 347, and 2 tensioning assemblies 348 are respectively positioned at the front side and the rear side of the air outlet nozzle 33.
Furthermore, each of the tensioning assemblies 348 is composed of 2 springs 3481 and 1 connecting plate 3482, the connecting plate 3482 is located at the outer front side or the outer rear side of the air outlet nozzle 33 and is welded to the hot air branch pipe 31, the upper side and the lower side of the connecting plate 3482 are respectively fixedly connected to one end of each of the 2 springs 3481, and one end of each of the 2 springs 3481 far away from the connecting plate 3482 is respectively fixedly connected to the inner wall of each of the 2 hoods 347.
Further, the aggregate separating mechanism 4 comprises a cyclone separator 41, an air inducing device 42, a bag filter 43, an aggregate device 44 and a powder collecting device 45, the discharge port 15 is connected with an inlet at the top of the cyclone separator 41 through a pipeline, and an outlet at the bottom of the cyclone separator 41 is provided with the aggregate device 44; an air outlet at the top of the cyclone separator 41 is connected with an inlet of an air guider 42 through a pipeline, an outlet of the air guider 42 is connected with a bag filter 43, an exhaust port of the bag filter 43 is connected with an exhaust fan 431 through a pipeline, and a dust collecting device 45 is installed at a dust outlet of the bag filter 43.
Example 1
Based on the above structural basis, as shown in fig. 1-5.
The utility model discloses a device for zirconia product spray granulation, structural design is reasonable, zirconia product thick liquids pass through feed mechanism 2, inlet pipe 14 after atomizing disc 13 atomizes, form the atomized slurry granule, fall under the effect of gravity, meanwhile hot-blast that hot-blast feed mechanism 3 supplied passes through hot-blast house steward 32, hot-blast branch pipe 31 through air outlet nozzle 33 surrounding type blowout all around, the hot-blast air current meets atomized slurry granule, the hot-blast air current is fully dry atomized slurry granule, improved spray granulation efficiency; and (3) finishing the shaping of the atomized slurry particles, and collecting the material particles after the shaped material particles and the airflow enter the separation and collection mechanism 4 from the discharge hole 15 for separation. By installing the dust-proof assembly 34 outside the air outlet nozzle 33, dust is prevented from entering the air outlet nozzle 33, blocking the air outlet nozzle 33, and affecting the operation of the hot air supply mechanism 3.
Further, the hot air supply mechanism 3 is provided with the high temperature filter 37, so that unpurified air does not enter the spray granulator 1 and impurities are not introduced.
Example 2
Based on the above structural basis of example 1, as shown in fig. 1-5.
The utility model discloses a device for zirconia goods spray granulation, dust prevention subassembly 34 includes gas blow pipe 341, sleeve pipe 342, baffle 343, guide bar 344, fixed plate 345, connecting rope 346, protection casing 347, taut subassembly 348, every taut subassembly 348 comprises 2 springs 3481, 1 connecting plate 3482. Hot air supplied by the hot air supply mechanism 3 is circularly sprayed out through the periphery of the air outlet nozzle 33 through the hot air main pipe 32 and the hot air branch pipe 31, the hot air firstly enters the air blowing pipe 341 before entering the air outlet nozzle 33, the baffle 343 is blown and extruded, the air blown out from the air blowing pipe 341 is conveniently collected through the sleeve 342, the baffle 343 is ensured to be subjected to enough blowing pressure, the baffle 343 can drive the guide rod 344 to move, the guide rod 344 moves to pull the connecting rope 345, the connecting rope 345 pulls the protective cover 347 to rotate, so that the protective cover 347 is conveniently opened, and the protection of the air outlet nozzle 33 is conveniently released during spray granulation work; when the hot air supply mechanism 3 stops supplying hot air, the protective cover 347 can be folded under the tension of the spring 3481, so that the air outlet nozzle 33 is protected, and the air outlet nozzle 33 and even the hot air branch pipe 31 are prevented from being blocked by residual dust of the spray granulator 1 after the spray granulation is finished; above-mentioned design, automatic the removing is to giving vent to anger nozzle 33's protection when satisfying jet-propelled, and can also protect automatically after jet-propelled to avoid the dust to get into, be favorable to giving vent to anger nozzle 33 and hot-blast branch pipe 31's long-time temperature operation.
Example 3
Based on the above structural basis of embodiment 1 or embodiment 2, as shown in fig. 1 to 5.
A device for zirconia goods spray granulation, separation mechanism 4 that gathers materials includes cyclone 41, induced air ware 42, pocket filter 43, the device 44 that gathers materials, receives powder device 45. The particles of the finalized material are separated from the air flow by the cyclone 41, fall down and are collected in the collecting device 44, and the air flow is introduced into the bag filter 43 by the air blower 42, and the bag filter 43 filters the dust in the air flow and is collected by the dust collecting device 45.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (7)
1. A device for spray granulation of zirconia products is characterized by comprising a spray granulator (1), wherein the spray granulator (1) is composed of a cylindrical part (11) and a conical frustum part (12) from top to bottom, and the cylindrical part (11) is connected with the conical frustum part (12) in an arc manner; an atomizing disc (13) is horizontally arranged at the upper part in the cylindrical part (11); the atomizing device is characterized by further comprising a feeding mechanism (2), a feeding pipe (14) is vertically arranged at the center of the top surface of the atomizing disc, the upper end of the feeding pipe (14) penetrates through the center of the top of the atomizing granulator (1) and is communicated with the feeding mechanism (2), and the lower end of the feeding pipe (14) is communicated with the inside of the atomizing disc (13); the hot air supply device is characterized by further comprising a hot air supply mechanism (3), a plurality of hot air branch pipes (31) are uniformly arranged at intervals along the circumferential direction of the cylindrical part (11), one end of each hot air branch pipe (31) extends into the cylindrical part (11), the other end of each hot air branch pipe is connected with a hot air main pipe (32), the hot air main pipe (32) is connected with the hot air supply mechanism (3), one end, extending into the cylindrical part (11), of each hot air branch pipe (31) is provided with an air outlet nozzle (33), and the outer side of each air outlet nozzle (33) is provided with a dust prevention assembly (34); the device is characterized by further comprising a material separating and collecting mechanism (4), wherein a discharge hole (15) is formed in the bottom of the spray granulator (1), and the discharge hole (15) is connected with the material separating and collecting mechanism (4).
2. An apparatus for spray granulation of a zirconium oxide product according to claim 1, characterized in that said feeding mechanism (2) comprises a slurry tank (21), a feeding pump (22), one end of said slurry tank (21), feeding pump (22) and feeding pipe (14) being connected in sequence.
3. The device for spray granulation of a zirconia product according to claim 1, wherein the hot air supply mechanism (3) comprises an air inlet fan (35), a heater (36), a high temperature filter (37) and a hot air distributor (38), and the air inlet fan (35), the heater (36), the high temperature filter (37), a hot air main pipe (32), the hot air distributor (38) and a plurality of hot air branch pipes (31) are connected in sequence.
4. The device for spray granulation of a zirconium oxide product according to claim 1, wherein the dust-proof assembly (34) comprises a blowing pipe (341), a sleeve (342), a baffle plate (343), a guide rod (344) and a fixing plate (345), the blowing pipe (341) is welded to the top outer wall and the bottom outer wall of one end of each hot air branch pipe (31) extending into the cylindrical part (11) respectively, and the hot air branch pipes (31) are communicated with the blowing pipe (341); the outer movable sleeve of each gas blow pipe (341) is provided with a sleeve (342), one end, facing the inner wall of the cylindrical part (11), of each sleeve (342) is welded with a baffle (343), one side, away from the hot air branch pipe (31), of each sleeve (342) is provided with a guide rod (344) welded with the baffle (343), the outer movable sleeve of each guide rod (344) is provided with a fixing plate (345), and the fixing plates (345) are welded with the outer wall of the air outlet nozzle (33).
5. An apparatus for spray granulation of a zirconia product as claimed in claim 4, characterized in that said dust-proof assembly (34) further comprises a connecting rope (346), a protective cover (347), a tensioning assembly (348); one end of each guide rod (344) far away from the baffle (343) is fixedly connected with one end of each connecting rope (346), the other end of each connecting rope (346) is fixedly connected with the outer middle part of each protection cover (347), the upper end of each protection cover (347) is hinged with the outer wall of the middle part of the air outlet nozzle (33), 2 tensioning assemblies (348) are arranged between the 2 protection covers (347), and the 2 tensioning assemblies (348) are respectively positioned on the front side and the rear side of the air outlet nozzle (33).
6. An apparatus for spray granulation of zirconia products as claimed in claim 5, wherein each said tension assembly (348) is composed of 2 springs (3481), 1 connecting plate (3482), said connecting plate (3482) is located right in front of or right behind the outlet nozzle (33) and welded to the hot air branch pipe (31), the upper and lower sides of said connecting plate (3482) are fixedly connected to one end of 2 springs (3481), respectively, and the end of 2 springs (3481) far away from the connecting plate (3482) is fixedly connected to the inner wall of 2 guards (347), respectively.
7. The device for zirconia product spray granulation according to claim 1, wherein the aggregate separating mechanism (4) comprises a cyclone separator (41), an air inducing device (42), a bag filter (43), an aggregate device (44) and a powder collecting device (45), the discharge port (15) is connected with an inlet at the top of the cyclone separator (41) through a pipeline, and the aggregate device (44) is installed at an outlet at the bottom of the cyclone separator (41); an air outlet at the top of the cyclone separator (41) is connected with an inlet of an air inducing device (42) through a pipeline, an outlet of the air inducing device (42) is connected with a bag filter (43), an exhaust port of the bag filter (43) is connected with an exhaust fan (431) through a pipeline, and a dust collecting device (45) is installed at a dust outlet of the bag filter (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222923460.4U CN218530823U (en) | 2022-11-03 | 2022-11-03 | A device for zirconia goods spray granulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222923460.4U CN218530823U (en) | 2022-11-03 | 2022-11-03 | A device for zirconia goods spray granulation |
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| CN218530823U true CN218530823U (en) | 2023-02-28 |
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| CN202222923460.4U Active CN218530823U (en) | 2022-11-03 | 2022-11-03 | A device for zirconia goods spray granulation |
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| CN (1) | CN218530823U (en) |
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