Centrifugal drying device for silver nitrate crystals

Abstract

The utility model discloses a silver nitrate crystal centrifugal drying device, and relates to the technical field of silver nitrate crystal production. The utility model comprises: a base; the tank body is installed at the top of the base, a centrifugal cylinder is rotatably installed at the bottom of the inner wall of the tank body, a tank cover is installed at the top of the tank body, a feeding port is formed in the tank cover, and an electromagnetic valve is arranged on the tank cover. The peripheral side of the U-shaped scraping plate is attached to the inner wall of the centrifugal barrel, dry crystals adhered to the inner wall of the centrifugal barrel can be scraped under the action of force and fall into the bottom of the centrifugal barrel, the problem that the crystals are adhered and difficult to take down in the traditional centrifugal drying process is effectively solved through the design, automatic falling of the crystals is achieved, and the service life of the crystals is prolonged. And the rotating assembly is used for adjusting the angle, so that the angle of the tank body is rotated, people can conveniently take out the crystal, the labor intensity of workers is greatly reduced, and the working efficiency of silver nitrate crystal processing is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to silver nitrate crystal production technical field, concretely is a kind of silver nitrate crystal centrifugal drying device. BACKGROUND

[0002] Silver nitrate is an inorganic compound, chemical formula is AgNO3, is white crystalline powder, easily soluble in water, ammonia, glycerol, slightly soluble in ethanol.Pure silver nitrate is stable to light, but due to the general product purity is not enough, its aqueous solution and solid are often stored in brown reagent bottle.For photographic emulsion, silver plating, mirror making, printing, medicine, hair dyeing, testing chloride ion, bromide ion and iodide ion etc., also be used in electronic industry, silver nitrate crystal centrifugal drying device is needed in the process of silver nitrate processing.

[0003] The existing silver nitrate crystal containing certain humidity is placed into centrifugal drying device, powerful centrifugal force is generated by high-speed rotation, water in crystal is thrown under the action of centrifugal force, simultaneously, hot air enters device interior through specific passageway, and fully contacts with crystal that water is thrown by centrifugation, carries away moisture, to realize the drying of crystal, the drying efficiency of silver nitrate crystal is accelerated by such mode, but in centrifugal dehydration process, silver nitrate crystal can be attached to the inner circumferential side of centrifugal cylinder due to the action of centrifugal force, this attachment phenomenon is advantageous to the water on the surface of crystal being thrown away in high-speed rotation, but also brings new problem.When centrifugal drying process is completed, due to the adhesion between crystal and centrifugal cylinder inner wall, some dried crystals are difficult to automatically fall off, still adhere to the inner wall of centrifugal cylinder.This not only affects drying efficiency, also increases subsequent cleaning work, and since centrifuge is usually in vertical state, operator faces great inconvenience and safety risk when operating to take out crystal. UTILITY MODEL CONTENTS

[0004] The utility model is purposed at providing a kind of silver nitrate crystal centrifugal drying device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a silver nitrate crystal centrifugal drying device, include: base, jar body, the jar body is installed on the top of base, the bottom of jar body inner wall rotatory installation has centrifugal cylinder, the top of jar body is installed with jar cover, be provided with feed inlet on jar cover, be provided with electromagnetic valve on it, the bottom of jar cover fixed mounting has U type scraper, the outer circumferential side of U type scraper is pasted with the inner wall of centrifugal cylinder, rotating component, rotating component is installed on base, it is used for driving jar body angle adjustment, heater, heater fixed mounting is on the top of base, the top of heater fixed mounting has fan, one end of fan is through fixed mounting has shunt pipeline, one end of shunt pipeline penetrates jar cover, and extends to jar body.

[0006] As a further preferred of the technical solution, the top of the base is fixedly installed with two positioning plates, the outer periphery of the jar body is fixedly installed with a fixed plate, the fixed plate is rotatably connected with the positioning plates, and the rotating assembly comprises two air cylinders rotatably installed on the top of the base, and the telescopic ends of the two air cylinders are rotatably connected with the jar body.

[0007] As a further preferred of the technical solution, the jar body is installed with a lifting assembly for driving the jar cover to lift, and a servo motor is fixedly installed on the jar body, and the output end of the servo motor is fixedly connected with the bottom of the centrifugal cylinder.

[0008] As a further preferred of the technical solution, the lifting assembly comprises a driving motor fixedly installed on the outer periphery of the jar body, a threaded rod fixedly installed on the output end of the driving motor, a connecting plate slidingly installed on the outer periphery of the jar body, and one end of the connecting plate is fixedly connected with the jar cover, and the other end of the connecting plate is threadedly connected with the threaded rod.

[0009] As a further preferred of the technical solution, the bottom of the base is fixedly installed with a buffer assembly, the buffer assembly comprises a short rod fixedly installed on the bottom of the base, a sliding frame slidingly arranged at the bottom end of the short rod, a damping spring fixedly installed between the bottom of the inner wall of the sliding frame and the bottom of the short rod, and a damper fixedly installed between the bottom of the inner wall of the sliding frame and the bottom of the short rod.

[0010] As a further preferred of the technical solution, the bottom of the centrifugal cylinder is fixedly installed with a circular ring, the bottom of the inner wall of the jar body is structured with an annular groove, and the circular ring is slidingly installed in the annular groove.

[0011] The utility model provides a kind of silver nitrate crystal centrifugal drying device, with the following beneficial effects:

[0012] (1) The utility model discloses a U-shaped scraper's outer circumferential side and the inner wall of centrifugal cylinder are pasted, under the action of force, can scrape the dry crystal adhered on the inner wall of centrifugal cylinder, makes it fall into the bottom of centrifugal cylinder, this design effectively solved the problem that the crystal is difficult to take off in traditional centrifugal drying process, realized the automatic drop of crystal, the adjustment angle of rotating assembly makes the tank body rotation angle, and the people take out the crystal, greatly reduced the labor intensity of staff, improved the work efficiency of silver nitrate crystal processing.

[0013] (2) The utility model discloses the cooperation between the resilience of shock absorbing spring and damper realizes the damping effect, avoids when carrying out centrifugal dehydration, causes the device to vibrate greatly, influences use. DRAWINGS

[0014] Figure 1 It is the three-dimensional structure diagram of the utility model;

[0015] Figure 2 It is the three-dimensional structure diagram of the utility model Figure 1 The sectional three-dimensional structure diagram of side view;

[0016] Figure 3 It is the three-dimensional structure diagram of the utility model Figure 1 Another sectional three-dimensional structure diagram of side view;

[0017] Figure 4 It is the three-dimensional structure diagram of the utility model Figure 1 Another three-dimensional structure diagram.

[0018] In the drawing: 1, base;2, tank body;3, centrifugal cylinder;4, tank cover;5, U-shaped scraper;6, rotating assembly;61, air cylinder;7, heater;8, fan;9, shunt pipeline;10, positioning plate;11, fixed plate;12, lifting assembly;121, drive motor;122, threaded rod;123, connecting plate;13, buffer assembly;131, short rod;132, sliding frame;133, shock absorbing spring;134, damper;14, circular ring;15, servo motor. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0020] The utility model provides technical scheme: Figures 1-4 As shown in the figure, in the embodiment, a silver nitrate crystal centrifugal drying device, comprising: base 1;

[0021] A tank body 2 is installed on the top of the base 1, the bottom of the inner wall of the tank body 2 is rotatably installed with a centrifugal cylinder 3, the top of the tank body 2 is installed with a tank cover 4, the tank cover 4 is provided with a feeding port, an electromagnetic valve is arranged on the feeding port, the bottom of the tank cover 4 is fixedly installed with a U-shaped scraper 5, the outer circumferential side of the U-shaped scraper 5 is in abutment with the inner wall of the centrifugal cylinder 3; a water outlet pipe is arranged on the tank body 2, and a one-way valve can be arranged on the water outlet pipe.

[0022] A rotating assembly 6 is installed on the base 1, which is used to drive the tank body 2 to adjust the angle;

[0023] A heater 7 is fixedly installed on the top of the base 1, the top of the heater 7 is fixedly installed with a fan 8, one end of the fan 8 is fixedly installed with a shunt pipe 9, one end of the shunt pipe 9 penetrates through the tank cover 4 and extends into the tank body 2. The shunt pipe 9 is a flexible pipe.

[0024] In work, silver nitrate crystals containing a certain humidity enter the inside of the tank body 2 through the feeding port, the high-speed rotation of the centrifugal cylinder 3 generates a strong centrifugal force, so that the moisture in the solution is thrown to the inner wall of the centrifugal cylinder 3 under the action of the centrifugal force, and the silver nitrate crystals gradually deposit in the centrifugal cylinder 3. With the progress of the centrifugal process, the fan 8 and the heater 7 are started, the fan 8 blows the hot air generated by the heater 7 through the shunt pipe 9, the heater 7 provides a constant temperature to accelerate the evaporation of the moisture, and the fan 8 sends the hot air into the tank body 2 through the shunt pipe 9 to form a uniform temperature field, which promotes the evaporation of the moisture and the drying of the crystals.

[0025] In the centrifugal drying process, the outer circumferential side of the U-shaped scraper 5 is in abutment with the inner wall of the centrifugal cylinder 3, and the dried crystals adhering to the inner wall of the centrifugal cylinder 3 can be scraped off under the action of force and fall into the bottom of the centrifugal cylinder 3. This design effectively solves the problem that the crystals are difficult to remove in the traditional centrifugal drying process, realizes the automatic falling off of the crystals, avoids the need for manual removal by workers in the later stage, greatly reduces the labor intensity of the workers, and improves the working efficiency of the silver nitrate crystal processing.

[0026] Finally, the dried silver nitrate crystals are adjusted in angle by the rotating assembly 6, so that the tank body 2 rotates in angle, the top of the tank body 2 is horizontally placed after rotating 90°, which facilitates the taking out of the crystals and improves the working efficiency of the silver nitrate crystal processing.

[0027] As Figure 3As shown, the top of the base 1 is fixedly provided with two positioning plates 10, the outer periphery of the tank body 2 is fixedly provided with a fixed plate 11, the fixed plate 11 is rotationally connected with the positioning plate 10, and the rotating assembly 6 comprises two air cylinders 61 rotationally mounted on the top of the base 1, and the telescopic ends of the two air cylinders 61 are rotationally connected with the tank body 2.

[0028] The air cylinder 61 can drive the tank body 2 to rotate to 90° under the action of force, so that the silver nitrate crystal is conveniently taken out.

[0029] As shown in the figure, Figure 4 The tank body 2 is provided with a lifting assembly 12 for driving the tank cover 4 to lift, the tank body 2 is fixedly provided with a servo motor 15, the output end of the servo motor 15 is fixedly connected with the bottom of the centrifugal cylinder 3. The lifting assembly 12 comprises a driving motor 121 fixedly provided on the outer periphery of the tank body 2, the output end of the driving motor 121 is fixedly provided with a threaded rod 122, the outer periphery of the tank body 2 is slidably provided with a connecting plate 123, one end of the connecting plate 123 is fixedly connected with the tank cover 4, and the other end of the connecting plate 123 is threadedly connected with the threaded rod 122.

[0030] The servo motor 15 can drive the centrifugal cylinder 3 to rotate rapidly, so that the silver nitrate crystal is rapidly dehydrated and dried. When it is necessary to open the tank cover 4, the driving motor 121 is started to drive the threaded rod 122 to rotate in reverse, so as to drive the connecting plate 123 to move up and down, thereby opening and closing the tank cover 4, and then rotating the tank body 2 to an angle, so that the crystal is conveniently taken out.

[0031] As shown in the figure, Figure 2 The bottom of the base 1 is fixedly provided with a buffer assembly 13, the buffer assembly 13 comprises a short rod 131 fixedly provided on the bottom of the base 1, the bottom end of the short rod 131 is slidably provided with a sliding frame 132, the bottom of the inner wall of the sliding frame 132 and the bottom of the short rod 131 are fixedly provided with a damping spring 133, and the bottom of the inner wall of the sliding frame 132 and the bottom of the short rod 131 are fixedly provided with a damper 134.

[0032] Through the cooperation between the resilience of the damping spring 133 and the damper 134, the damping effect is realized, so that the device is not greatly vibrated when the centrifugal dehydration is performed, and the use is not affected.

[0033] As shown in the figure, Figure 3 The bottom of the centrifugal cylinder 3 is fixedly provided with a circular ring 14, the bottom of the inner wall of the tank body 2 is structured with a ring groove, and the circular ring 14 is slidably installed in the ring groove.

[0034] The circular ring 14 is slidably installed in the ring groove, so that the stable rotation of the centrifugal cylinder 3 is facilitated.

[0035] The utility model provides a silver nitrate crystal centrifugal drying device, specific working principle is as follows:

[0036] The silver nitrate crystal containing certain humidity enters the inside of jar body 2 through feed inlet, the high speed rotation of centrifugal cylinder 3 produces powerful centrifugal force, and the moisture in solution is thrown to the inner wall of centrifugal cylinder 3 under the action of centrifugal force, and the silver nitrate crystal gradually deposits in centrifugal cylinder 3, along with the progress of centrifugal process, starting fan 8 and heater 7, fan 8 passes through the heat generated by heater 7 through shunt duct 9 by the wind power generated, and heater 7 provides constant temperature, accelerates the evaporation of moisture, and fan 8 sends hot air into the inside of jar body 2 through shunt duct 9, forms uniform temperature field, promotes the evaporation of moisture and the drying of crystal, in the centrifugal drying process, the outer circumferential side of U-shaped scraper 5 is attached to the inner wall of centrifugal cylinder 3, and the drying crystal adhered to the inner wall of centrifugal cylinder 3 can be scraped under the action of force, so as to fall into the bottom of centrifugal cylinder 3, finally, the silver nitrate crystal after drying is adjusted through the rotation of rotating assembly 6, so that the rotation angle of jar body 2, which is convenient for people to take out the crystal.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A silver nitrate crystal centrifugal drying apparatus, characterized by, Include: Base (1); Tank body (2), the tank body (2) is installed on the top of the base (1), the bottom of the inner wall of the tank body (2) is rotatably installed with a centrifugal cylinder (3), the top of the tank body (2) is installed with a tank cover (4), the tank cover (4) is provided with a feed inlet, and an electromagnetic valve is arranged thereon, the bottom of the tank cover (4) is fixedly installed with a U-shaped scraper (5), and the outer circumferential side of the U-shaped scraper (5) is attached to the inner wall of the centrifugal cylinder (3); Rotary assembly (6), the rotary assembly (6) is installed on the base (1), which is used to drive the tank body (2) to adjust the angle; Heater (7), the heater (7) is fixedly installed on the top of the base (1), the top of the heater (7) is fixedly installed with a fan (8), one end of the fan (8) is fixedly installed with a shunt pipe (9), one end of the shunt pipe (9) penetrates the tank cover (4) and extends into the tank body (2).

2. The silver nitrate crystal centrifugal drying device according to claim 1, characterized in that: The top of the base (1) is fixedly installed with two positioning plates (10), the outer circumferential side of the tank body (2) is fixedly installed with a fixed plate (11), the fixed plate (11) is rotatably connected with the positioning plate (10), the rotary assembly (6) includes two air cylinders (61) rotatably installed on the top of the base (1), and the telescopic ends of the two air cylinders (61) are rotatably connected with the tank body (2).

3. The silver nitrate crystal centrifugal drying device according to claim 1, characterized in that: A lifting assembly (12) for driving the tank cover (4) to lift is installed on the tank body (2), a servo motor (15) is fixedly installed on the tank body (2), and the output end of the servo motor (15) is fixedly connected with the bottom of the centrifugal cylinder (3).

4. The silver nitrate crystal centrifugal drying device according to claim 3, characterized in that: The lifting assembly (12) includes a drive motor (121) fixedly installed on the outer circumferential side of the tank body (2), a threaded rod (122) fixedly installed on the output end of the drive motor (121), a connecting plate (123) slidably installed on the outer circumferential side of the tank body (2), one end of the connecting plate (123) fixedly connected with the tank cover (4), and the other end threadedly connected with the threaded rod (122).

5. The silver nitrate crystal centrifugal drying device according to claim 1, characterized in that: A buffer assembly (13) is fixedly installed on the bottom of the base (1), the buffer assembly (13) includes a short rod (131) fixedly installed on the bottom of the base (1), a sliding frame (132) slidably arranged at the bottom end of the short rod (131), a damping spring (133) fixedly installed between the bottom of the inner wall of the sliding frame (132) and the bottom of the short rod (131), and a damper (134) fixedly installed between the bottom of the inner wall of the sliding frame (132) and the bottom of the short rod (131).

6. The silver nitrate crystal centrifugal drying device according to claim 1, characterized in that: The bottom of the centrifugal cylinder (3) is fixedly installed with a circular ring (14), the bottom of the inner wall of the tank body (2) is configured with a ring groove, and the circular ring (14) is slidably installed in the ring groove.

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