CN217699080U - Spray granulation device for preparing conductive ceramic material - Google Patents

Abstract

The utility model discloses a spraying granulation device is used in electrically conductive ceramic material preparation relates to ceramic manufacture technical field, including prilling tower, main shaft, heat recovery box, hot-blast pipe support and filter screen section of thick bamboo, the intermediate position department at prilling tower top installs the rotating electrical machines, and one side at prilling tower top is provided with the feed inlet, the intermediate position department on the inside top of prilling tower installs the main shaft, and the output of rotating electrical machines is connected with the main shaft through the pivot, the stirring leaf is all installed at one side and the both ends of main shaft, and the opposite side of main shaft is fixed with the support body. This hack sieve soil composite set is through being provided with the main shaft, the stirring leaf, scraper blade and hot-blast pipe support, and the main shaft rotation can drive the stirring leaf, scraper blade and hot-blast pipe support rotate, and the rotatory phenomenon that produces the gathering when can reducing the material feeding of stirring leaf, hot-blast pipe support rotate can make hot-blastly can carry out drying and granulation to the material from a plurality of position, and the scraper blade is rotatory to scrape the adhesion down at the material of granulation tower inner wall, reduces the waste of material.

Description

Spray granulation device for preparing conductive ceramic material

Technical Field

The utility model relates to a ceramic manufacture technical field especially relates to electrically conductive ceramic material is spray granulation device for preparation.

Background

Generally, ceramics are not conductive and are good insulators, however, when some oxide ceramics are heated, electrons in the outer layer of atoms can obtain enough energy so as to overcome the attraction of the atomic nucleus to the atoms and become free electrons capable of moving freely, the ceramics become conductive ceramics, and the spray granulation process is applied to the production of the conductive ceramics, so that the reagglomeration and sedimentation separation of components can be avoided, and the original uniformity of slurry is maintained.

However, the hot air of the existing spray granulation device is directly discharged after drying the liquid drops, the discharged hot air contains a large amount of moisture and heat, and also contains part of dust and the like flowing out along with the air flow, so that the environmental pollution is easily caused, and a large amount of heat energy is wasted.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a spray granulation device for preparing a conductive ceramic material, which solves the problems that the prior spray granulation device provided in the background art is directly discharged after drying liquid drops by hot air, the discharged hot air contains a large amount of moisture and heat, and part of dust and the like flowing out along with airflow, so that the environmental pollution is easily caused, a large amount of heat energy is wasted, in addition, the prior spray granulation device can not screen finished products when spraying and granulating ceramic raw materials, the grain diameters of the produced finished products are not uniform, the quality is uneven and the like.

The utility model discloses a can realize through following technical scheme:

spray granulation device for preparing conductive ceramic material, including prilling tower, main shaft, heat recovery box, hot-blast pipe support and filter screen cylinder, the intermediate position department at prilling tower top installs the rotating electrical machines, and one side at prilling tower top is provided with the feed inlet, the intermediate position department on the inside top of prilling tower installs the main shaft, and the output of rotating electrical machines is connected with the main shaft through the pivot, stirring leaf is all installed at one side and both ends of main shaft, and the opposite side of main shaft is fixed with the support body, one side that the main shaft was kept away from to the support body is connected with the mounting panel, and the mounting panel is kept away from one side of support body and is provided with the scraper blade, the hot-blast pipe support is installed to the bottom of main shaft, and the top of hot-blast pipe support evenly is provided with the air nozzle, heat recovery box is installed to the intermediate position department on one side of prilling tower, and the top of heat recovery box is linked together through muffler and prilling tower, the device comprises a heat energy recovery box, a heating pipe frame, a granulation tower, a material guide motor, a material guide plate, a material guide hole, a material guide motor, a material guide plate, a material guide hole, a filter screen, a micro vibration motor, a filter screen cylinder, a material guide motor, a material guide plate, a material guide hole and a filter screen cylinder, wherein the moisture absorption bin is arranged at the middle position inside the heat energy recovery box, the filter screen is arranged in the heat energy recovery box above the moisture absorption bin, the air pump is arranged at the bottom end inside the heat energy recovery box, the output end of the air pump is connected with the center of the bottom of the heating pipe frame through the heating pipe, the screen cylinder is arranged at the bottom end inside the granulation tower above the screen, the material guide plate is arranged in the granulation tower above the material guide screw, the material guide hole is arranged at the side close to the material guide motor, the material guide hole is communicated with the filter screen cylinder, one side that the prilling tower bottom is close to defeated material motor is provided with the second discharge gate, and the prilling tower has seted up first discharge gate near the bottom of defeated material motor one side.

Further setting the following steps: the stirring leaf is provided with threely, and the interval between the adjacent stirring leaf is 90, the stirring leaf all constitutes detachable connection design through bolt and main shaft.

Further setting the following steps: the scraper blade is inserted with the mounting plate, and the scraper blade is inconsistent with the inner wall of the granulation tower.

Further setting the following steps: the hot-blast pipe support is the design of cavity cross, and the intermediate position department of hot-blast pipe support bottom installs the swivel, the heating pipe constitutes swivelling joint through swivel and hot-blast pipe support.

Further setting the following steps: the slider is all installed to the tip of hot-blast pipe support, and the granulation tower inner wall is close to the position department of slider and offers the spout identical with the slider shape, hot-blast pipe support passes through the slider and constitutes swivelling joint with the granulation tower.

Further setting the following steps: the screen cloth is the design of 30 downward sloping, and the sieve mesh aperture of screen cloth is less than filter screen section of thick bamboo aperture, the movable block is all installed at the both sides and the both ends of screen cloth, and granulation tower inside is close to the position department of movable block and all offers the identical activity groove with activity block shape, buffer spring is all installed to the bottom of activity inslot portion, and buffer spring's top all is connected with the movable block.

To sum up, the utility model discloses a beneficial technological effect does:

(1) The device is through being provided with heat recovery box and muffler, and the muffler can flow back to the hot-blast backward after the drying, and in hot-blast recovery got into the heat recovery box, the ceramic dust in the filter screen filtering was hot-blast, and the granule of absorbing moisture in the storehouse of absorbing moisture can dehumidify hot-blast, conveniently recycles hot-blast, and it is extravagant to reduce heat energy, reduces the power consumption, and prevents to cause the pollution to the surrounding environment.

(2) The device is through being provided with the main shaft, the stirring leaf, scraper blade and hot-blast pipe support, the main shaft is rotatory can drive the stirring leaf, scraper blade and hot-blast pipe support rotate, the rotatory phenomenon that produces the gathering in the time of can reducing the material feeding of stirring leaf, promote the dry granulation effect of material, hot-blast pipe support rotates and can make hot-blastly can carry out drying and granulation to the material from a plurality of position, it is more even to dry, the scraper blade is rotatory can be scraped the material of adhesion at the granulation tower inner wall down, make the device need not the equipment that stops the operation and go again and clear up, and can reduce the waste of material.

(3) The device is through being provided with filter screen cylinder and screen cloth, granule after the granulation passes through inside the guide mouth gets into filter screen cylinder, defeated material screw rod can promote raw materials granule, make it move to the left, at the in-process that removes, the granule that the particle diameter is less falls through filter screen cylinder's mesh, the raw materials that are not conform to the requirement move to the left all the time, discharge from left third discharge gate until following, the granule that the particle diameter is less falls to the screen cloth, the screen cloth can be shaken the sieve to it, wherein accord with the granule gliding of particle diameter requirement along the screen cloth, discharge by first discharge gate, and the granule that the particle diameter is too little passes the screen cloth mesh, glide along the bottom of granulation tower, discharge by the second discharge gate, realize off-the-shelf classified screening, improve the stability of the whole particle diameter of product.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

fig. 3 is a schematic top view of the spindle of the present invention;

FIG. 4 is a schematic view of the overhead structure of the hot air pipe rack of the present invention;

reference numerals: 1. a prilling tower; 101. a chute; 102. a movable groove; 2. a main shaft; 3. a rotating electric machine; 4. a feed inlet; 5. an air return pipe; 6. stirring blades; 7. filtering with a screen; 8. a moisture absorption bin; 9. a heat energy recovery box; 10. an air pump; 11. heating a tube; 12. a frame body; 13. mounting a plate; 14. a squeegee; 15. a hot air pipe frame; 1501. a slider; 16. a stock guide; 17. a material guide port; 18. a material conveying motor; 19. a first discharge port; 20. a screen cylinder; 21. screening a screen; 2101. a movable block; 22. a material conveying screw rod; 23. a second discharge port; 24. a third discharge port; 26. a micro vibration motor; 26. a buffer spring; 27. an air nozzle; 28. a rotary joint.

Detailed Description

The technical solution 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.

Referring to fig. 1-4, a spray granulation apparatus for preparing conductive ceramic material disclosed by the present invention comprises a granulation tower 1, a main shaft 2, a heat energy recovery box 9, a hot air pipe frame 15 and a filter screen cylinder 20, a rotating motor 3 is installed at an intermediate position of the top of the granulation tower 1, a feed inlet 4 is provided at one side of the top of the granulation tower 1, a main shaft 2 is installed at an intermediate position of the top of the granulation tower 1, an output end of the rotating motor 3 is connected with the main shaft 2 through a rotating shaft, stirring blades 6 are installed at one side and both ends of the main shaft 2, a frame body 12 is fixed at the other side of the main shaft 2, a mounting plate 13 is connected to one side of the frame body 12, a scraper 14 is provided at one side of the mounting plate 13 away from the frame 12, a hot air pipe frame 15 is installed at the bottom of the main shaft 2, an air nozzle 27 is uniformly provided at the top end of the hot air pipe frame 15, a heat energy recovery box 9 is installed at an intermediate position of one side of the granulation tower 1, the top of the heat energy recovery box 9 is communicated with the top of the granulation tower 1 through an air return pipe 5, a top end of the heat energy recovery box 9 is communicated with the top of the granulation tower 1 through a screen mesh screen of a screen cylinder 20, a vibrating air pump 21, a screen screw is installed at one side of a vibrating screen 20 connected with an output end of the granulation tower 1, a screen of a screen 20, a screen 21, a screen screw, a screen 21 connected with a screen 21, a screen 21 fixed on the filter screen of a screen 21, a screen 21 connected with a screen of a screen screw on the granulation tower 1, a screen 21 fixed in the granulating motor 20 installed at one side of a screen 21, a material guide plate 16 is arranged in the granulation tower 1 above the material conveying screw 22, a material guide opening 17 is formed in one side, close to the material conveying motor 18, of the bottom of the material guide plate 16, the bottom end of the material guide opening 17 is communicated with a filter screen cylinder 20, a second material outlet 23 is formed in one side, close to the material conveying motor 18, of the bottom of the granulation tower 1, and a first material outlet 19 is formed in the bottom end, close to the material conveying motor 18, of the granulation tower 1;

the stirring blades 6 are arranged in a number of three, the distance between every two adjacent stirring blades 6 is 90 degrees, the stirring blades 6 and the main shaft 2 form a detachable connection design through bolts, the stirring blades 6 can rotate to uniformly stir and disperse materials, the phenomenon of aggregation generated during material feeding is reduced, the drying and granulating effects of the materials are improved, and the stirring blades 6 can be detached due to the detachable connection design, so that the maintenance and the replacement of the stirring blades are facilitated;

the scraper 14 is inserted into the mounting plate 13, the scraper 14 abuts against the inner wall of the granulation tower 1, the abutting design enables the scraper 14 to scrape off materials adhered to the inner wall of the granulation tower 1 when rotating, the device does not need to stop running equipment for cleaning, waste of the materials can be reduced, and the insertion design enables the scraper 14 to be detachable and replaceable, so that the use is more convenient;

the hot air pipe support 15 is designed as a hollow cross pipe, a rotary joint 28 is arranged in the middle of the bottom of the hot air pipe support 15, the heating pipe 11 is rotatably connected with the hot air pipe support 15 through the rotary joint 28, the rotary connection design enables the hot air pipe support 15 not to influence the heating pipe 11 when rotating, and meanwhile, the rotary joint 28 has a rotary sealing effect, so that the sealing performance of the device when in use is improved;

the end parts of the hot air pipe frames 15 are provided with the sliding blocks 1501, the positions, close to the sliding blocks 1501, of the inner wall of the granulation tower 1 are provided with the sliding grooves 101 matched with the sliding blocks 1501 in shape, the hot air pipe frames 15 are in rotary connection with the granulation tower 1 through the sliding blocks 1501, the hot air pipe frames 15 can dry and granulate materials from multiple directions by rotating, the drying is more uniform, the hot air pipe frames 15 are more stable in rotation and not prone to inclination due to the design of the sliding grooves 101 and the sliding blocks 1501, and the use safety is higher;

the screen 21 is the design of 30 downward sloppings, and the mesh aperture of screen 21 is less than 20 apertures of a screen section of thick bamboo, movable block 2101 is all installed to screen 21's both sides and both ends, and granulation tower 1 is inside to be close to the position department of movable block 2101 and all seted up the movable slot 102 identical with movable block 2101 shape, buffer spring 26 is all installed to the inside bottom in movable slot 102, and buffer spring 26's top all is connected with movable block 2101, buffer spring 26 design makes, miniature vibrating motor 25 work, can drive screen 21 vibrations from top to bottom, shake the sieve to the granule, 30 downward slopping design makes the granule that accords with the particle diameter requirement can slide down along screen 21, discharge by first discharge gate 19, the mesh aperture is less than 20 apertures of a screen section of thick bamboo and conveniently carries out hierarchical screening to the finished product, improve the stability of whole particle diameter of product.

The working principle is as follows: when the device is used, firstly, materials enter a granulation tower 1 from a feed port 4, an air pump 10 and a heating pipe 11 work, hot air is introduced into a hot air pipe frame 15, the hot air can be sprayed out by an air nozzle 27, a rotating motor 3 works during granulation, a main shaft 2 is driven to rotate, then, a stirring blade 6, a scraping plate 14 and the hot air pipe frame 15 are driven to rotate, the stirring blade 6 can uniformly stir and disperse the materials, the phenomenon of aggregation generated during material feeding is reduced, the hot air can dry and granulate the materials from multiple directions by rotating the hot air pipe frame 15, the drying is more uniform, the scraping plate 14 can scrape the materials adhered to the inner wall of the granulation tower 1 by rotating, the granulated particles slide down along a guide plate 16 and enter a filter screen cylinder 20 through a guide port 17, a material conveying motor 18 works to drive a sliding down screw 22 to rotate, the particles are pushed to move left, the particles in the moving process, the particles with smaller particle size fall down through meshes of the filter screen cylinder 20, the raw materials with the smaller particle size move left until the particles are discharged from a third discharge port 24 on the left side, the smaller particles fall down to 21, a micro-screen 21, the micro-screen 21 works, the micro-screen 21 and the micro-mesh screen 21 vibrates to discharge port, and the micro-screen 21, and the micro-mesh for discharging of the particles discharged particles from the inside of the granulation tower, and the second discharge port 21, wherein the micro-type particle discharging screen 21, and the micro-type particle discharging screen 21.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. Electrically conductive ceramic material preparation is with spraying prilling granulator, including prilling tower (1), main shaft (2), heat recovery box (9), hot-blast pipe support (15) and filter screen section of thick bamboo (20), its characterized in that: the granulation tower is characterized in that a rotary motor (3) is installed at the middle position of the top of the granulation tower (1), a feed inlet (4) is formed in one side of the top of the granulation tower (1), a main shaft (2) is installed at the middle position of the top of the inside of the granulation tower (1), the output end of the rotary motor (3) is connected with the main shaft (2) through a rotating shaft, stirring blades (6) are installed at one side and two ends of the main shaft (2), a frame body (12) is fixed on the other side of the main shaft (2), one side, far away from the main shaft (2), of the frame body (12) is connected with a mounting plate (13), one side, far away from the frame body (12), of the mounting plate (13) is provided with a scraper (14), a hot air pipe frame (15) is installed at the bottom end of the main shaft (2), an air nozzle (27) is evenly arranged at the top end of the hot air pipe frame (15), a heat energy recovery box (9) is installed at the middle position of one side of the granulation tower (1), the top end of the heat energy recovery box (9) is communicated with the top end of the granulation tower (1) through an air return pipe (5), a moisture absorption bin (8) is arranged at the middle position of the top of the heat energy recovery box (9), a filter screen (7) is installed above the heat energy recovery box (7), and a heat energy recovery box (7) is installed in the air pump (9), and the output of air pump (10) passes through heating pipe (11) and is connected with hot-blast pipe support (15) bottom central authorities, screen cloth (21) are installed to the inside bottom of prilling tower (1), and the bottom mounting of screen cloth (21) has miniature vibrating motor (25), be provided with in prilling tower (1) of screen cloth (21) top screen cloth section of thick bamboo (20), and install defeated material screw rod (22) in screen cloth section of thick bamboo (20), seted up third discharge gate (24) on prilling tower (1) of screen cloth section of thick bamboo (20) one side, and install defeated material motor (18) on prilling tower (1) of screen cloth section of thick bamboo (20) opposite side, the output of defeated material motor (18) is connected with defeated material screw rod (22) through the pivot, install guide plate (16) in prilling tower (1) of defeated material screw rod (22) top, and guide plate (16) bottom one side of being close to defeated material motor (18) is provided with guide mouth (17), the bottom of defeated material mouth (17) is linked together with screen cloth section of cylinder (20), the bottom of prilling tower (18) is provided with granulation tower (19) one side of granulation motor (18) of second and is close to granulation motor (18) one side of granulation, and is provided with the discharge gate of granulation motor (18) one side of second, and is provided with the discharge gate (18).

2. The spray granulation apparatus for the preparation of a conductive ceramic material according to claim 1, wherein: stirring leaf (6) are provided with threely, and the interval between adjacent stirring leaf (6) is 90, stirring leaf (6) all constitute detachable connection design through bolt and main shaft (2).

3. The spray granulation apparatus for the preparation of a conductive ceramic material according to claim 1, wherein: the scraper (14) is inserted into the mounting plate (13), and the scraper (14) is abutted against the inner wall of the granulation tower (1).

4. The spray granulation apparatus for the preparation of a conductive ceramic material according to claim 1, wherein: hot-blast pipe support (15) are the design of cavity cross pipe, and the intermediate position department of hot-blast pipe support (15) bottom installs swivel joint (28), heating pipe (11) constitute swivelling joint through swivel joint (28) and hot-blast pipe support (15).

5. The spray granulation apparatus for the preparation of a conductive ceramic material according to claim 1, wherein: the end part of the hot air pipe support (15) is provided with a sliding block (1501), a sliding groove (101) matched with the sliding block (1501) in shape is formed in the position, close to the sliding block (1501), of the inner wall of the granulation tower (1), and the hot air pipe support (15) is in rotary connection with the granulation tower (1) through the sliding block (1501).

6. The spray granulation apparatus for preparing a conductive ceramic material according to claim 1, wherein: the screen cloth (21) are the design of 30 downward sloping, and the mesh aperture of screen cloth (21) is less than filter screen section of thick bamboo (20) aperture, movable block (2101) are all installed at the both sides and both ends of screen cloth (21), and granulation tower (1) inside position department of being close to movable block (2101) all seted up with identical movable block (2101) movable groove (102) of shape, buffer spring (26) are all installed to the inside bottom in movable groove (102), and the top of buffer spring (26) all is connected with movable block (2101).

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