Washing and centrifuging equipment for microsphere production

Abstract

The washing centrifugal equipment comprises a base, a plurality of U-shaped supporting rods, a top disc, a center rotating shaft and a rotary table, a plurality of penetrating openings are formed in the edge of the top face of the rotary table around the center axis of the rotary table at equal intervals, and concave clamping openings are formed in the positions, located at the penetrating openings, of the top face of the rotary table. A clamping ring block is arranged at the top of the washing centrifugal tube, a top cover is in threaded connection with the upper portion of the inner side wall of the washing centrifugal tube, a sliding opening is formed in the top cover, the top cover is in sliding connection with a straight tube, and the straight tube is in threaded connection with a limiting nut. According to the device, the rotary table rotates to drive the washing centrifugal tubes to rotate at the same time, the amount of washed or centrifuged microspheres is increased, meanwhile, repeated taking out of the microspheres is avoided, the production process of the microspheres is not broken, impurities are prevented from being introduced in the repeated taking-out process, the washing centrifugal efficiency of the microspheres is greatly improved, and the production cost is reduced. Meanwhile, the quality of the microspheres is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to microsphere production technical field, concretely is a kind of washing centrifugal equipment for microsphere production. BACKGROUND

[0002] Microsphere generally refers to the microsphere particle of particle size at 0.1-5 microns, such as interval microsphere, silicon microsphere and conductive microsphere etc.. During microsphere preparation process, after synthesis ends, microsphere needs to be separated from solvent for the first time, then the microsphere solid is washed and separated for the second time, finally the separated microsphere solid is dried, calcined, dispersed and other subsequent processing.

[0003] Generally, after the first solid-liquid separation of microsphere and solvent in the preparation process, the separated solid microsphere is manually taken out from the lumen of centrifuge first, then solvent is added for dispersion washing, the second centrifugal solid-liquid separation is carried out, the solid microsphere is taken out from the lumen of centrifuge again, and finally drying, high-temperature calcination and crushing dispersion are carried out.

[0004] However, repeatedly taking out the solid microsphere from the lumen of centrifuge breaks the production of fixed microsphere, manual operation not only has high intensity, but also reduces the production efficiency of solid microsphere, and easily introduces impurities, so that the quality of fixed microsphere product is low, and even cannot meet the product requirement standard. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of washing centrifugal equipment for microsphere production to solve the problems of low production efficiency of microsphere, high intensity and difficult to guarantee the quality of microsphere product caused by repeatedly taking out microsphere from the lumen of centrifuge by hand in the above background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of washing centrifugal equipment for microsphere production, including base, the base is connected with top disc by several U-shaped support bars, the top surface center of the base is rotatably connected with center shaft, the top surface of the center shaft is fixedly connected with rotary table;

[0007] The top surface edge of the rotary table is equidistantly provided with a plurality of through holes around the central axis of the rotary table, and a recessed clamping hole is formed in the top surface of the rotary table at the through hole.

[0008] The rotary table is provided with a washing centrifugal tube at the through hole, the top of the washing centrifugal tube is provided with a snap ring block, a top cover is threadedly connected to the upper inner side wall of the washing centrifugal tube, a sliding hole is formed in the top surface center of the top cover, a straight pipe is vertically and slidably connected to the top cover at the sliding hole, and a limiting nut is threadedly connected to the outer side wall of the straight pipe.

[0009] The bottom end of the straight pipe is provided with an elbow, and the bottom end of the straight pipe is communicated with the elbow only.

[0010] Preferably, the top surface of the top disc is provided with a motor, a connecting shaft is fixedly connected to a movable end of the motor, and the connecting shaft is fixedly connected to the turntable through a connecting flange.

[0011] Preferably, the top surface of the turntable is provided with a plurality of connecting holes corresponding to the connecting flange.

[0012] Preferably, two elbows are arranged, and outlet ends of the elbows are upwardly arranged.

[0013] Preferably, the straight pipe vertically penetrates the top cover and extends into the washing centrifugal tube, and an outer diameter of the limiting nut is greater than an inner diameter of the sliding opening.

[0014] Preferably, the cross section of the recessed clamping notch is a polygon, and the clamping ring block is clamped in the recessed clamping notch.

[0015] Compared with the prior art, the device has the beneficial effects that: the device is provided with a turntable, washing centrifugal tubes and a straight pipe, and the turntable, the washing centrifugal tubes and the straight pipe are cooperated together, the turntable is used to drive the washing centrifugal tubes to rotate simultaneously, the amount of the microspheres is expanded, the upper liquid of the microspheres after centrifugation is directly extracted by the straight pipe, and the new solvent is injected from the straight pipe, so that the microspheres are not taken out repeatedly, the production process of the microspheres is not interrupted, impurities are not introduced in the process of repeatedly taking out, the washing and centrifugation efficiency of the microspheres is greatly improved, the quality of the microspheres is guaranteed, the structure is simple and efficient, and the device is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure view of the device;

[0017] Figure 2 It is a top view of the device;

[0018] Figure 3 It is a structure schematic view of the turntable in the device;

[0019] Figure 4 It is a structure schematic view of the washing centrifugal tube in the device;

[0020] Figure 5 It is a sectional view of the washing centrifugal tube in the device.

[0021] In the figure: 1, base; 101, U-shaped support rod; 102, top disc; 103, center rotating shaft; 2, motor; 201, connecting shaft; 202, connecting flange; 3, rotating table; 301, connecting hole; 302, through hole; 303, concave clamping notch; 4, washing centrifugal tube; 401, clamping ring block; 402, top cover; 403, sliding hole; 404, straight pipe; 405, limiting nut; 406, elbow. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Referring to Figures 1-5 The utility model provides a kind of technical scheme for washing centrifugal equipment of microsphere production:

[0024] Referring to Figure 1 As shown in figure, a kind of washing centrifugal equipment for microsphere production, including base 1, base 1 is connected with top disc 102 by several U-shaped support rods 101, wherein, U row support rod 101 is provided with three, the top surface center of base 1 is rotatably connected with center rotating shaft 103, and the top surface of center rotating shaft 103 is fixedly connected with rotating table 3.

[0025] Referring to Figure 1 And Figure 3 As shown in figure, the top surface edge of rotating table 3 is equidistantly provided with several through holes 302 around the center axis of rotating table 3, wherein, in the embodiment, through hole 302 is provided with six, and concave clamping notch 303 is opened on the top surface of rotating table 3 at through hole 302, wherein, it needs to be supplemented that the depth of concave clamping notch 303 is less than the thickness of rotating table 3.

[0026] Referring to Figure 3 As shown in figure, rotating table 3 is provided with washing centrifugal tube 4 at through hole 302, wherein, it needs to be supplemented that washing centrifugal tube 4 is placed into through hole 302, and clamping ring block 401 is provided on the top of washing centrifugal tube 4, so that washing centrifugal tube 4 does not rotate in through hole 302 when rotating table 3 rotates, and top cover 402 is screw-connected on the inner side wall upper portion of washing centrifugal tube 4, and sliding hole 403 is opened in the top surface center of top cover 402, referring to Figure 4As shown, the top cover 402 includes a protrusion at the center of its top surface, and a sliding hole 403 vertically penetrates the protrusion, the top cover 402 is vertically slidingly connected with a straight pipe 404 at the sliding hole 403, and the outer side wall of the straight pipe 404 is threadedly connected with a limiting nut 405.

[0027] Further, the bottom end of the straight pipe 404 is provided with elbows 406, in this embodiment, two elbows 406 are provided, the outlet end of the elbow 406 is upwardly arranged, and the bottom end of the straight pipe 404 is only communicated with the elbow 406, the top surface of the top disc 102 is provided with a motor 2, the movable end of the motor 2 is fixedly connected with a connecting shaft 201, and the connecting shaft 201 is fixedly connected with the turntable 3 through a connecting flange 202.

[0028] It should be noted that the top surface of the turntable 3 is provided with a plurality of connecting holes 301 corresponding to the connecting flange 202, the straight pipe 404 vertically penetrates the top cover 402 and extends into the washing centrifugal tube 4, the outer diameter of the limiting nut 405 is greater than the inner diameter of the sliding hole 403, the cross section of the recessed clamping hole 303 is polygonal, and the clamping ring block 401 is clamped in the recessed clamping hole 303, so as to limit the rotation of the washing centrifugal tube 4 on the turntable 3.

[0029] The working principle of the device will be described below through the working process of the device: when the microspheres are washed and centrifuged by using the device, the microspheres to be washed and centrifuged are first poured into the washing centrifugal tube 4, then the top opening of the washing centrifugal tube 4 is closed by rotating the top cover 402, the elbows 406 provided at the bottom end of the straight pipe 404 are located inside the washing centrifugal tube 4 and close to the top surface of the microspheres in the washing centrifugal tube 4 by rotating the limiting nut 405, the top end of the straight pipe 404 is connected with a pipe for supplying solvent, the solvent is input into the washing centrifugal tube 4 through the straight pipe 404 and the elbow 406, the motor 2 is started, the rotation of the motor 2 drives the connecting shaft 201 to rotate, and then drives the turntable 3 to rotate, when the motor 2 is controlled to rotate in the forward and reverse directions intermittently, the solvent and the microspheres in the washing centrifugal tube 4 are mixed together, and the bending arrangement of the elbow 406 has a stirring effect on the solvent and the microspheres in the washing centrifugal tube 4, so that the solvent and the microspheres are more fully mixed, and the washing process of the microspheres is completed.

[0030] When the motor 2 is rotated in a fixed direction and reaches a certain speed, the centrifugal process of the microspheres in the washing centrifugal tube 4 is completed, at this time, the upper liquid in the washing centrifugal tube 4 is drawn out of the washing centrifugal tube 4 through the elbow 406, since the outlet end of the elbow 406 is upwardly arranged, the microspheres are prevented from being drawn out when the upper liquid is drawn out, and after the upper liquid is drawn out, the solvent can be continuously injected into the washing centrifugal tube 4 for washing and centrifugation according to the above operation.

[0031] The device uses the rotation of the rotating table 3 to drive the rotation of the washing centrifugal tubes 4, expands the amount of microspheres for washing or centrifugation, and directly extracts the supernatant of the microspheres after centrifugation through the straight tube 404, injects new solvent from the straight tube 404, avoids repeatedly taking out the microspheres, does not interrupt the production process of the microspheres, avoids the introduction of impurities in the repeatedly taking-out process, greatly improves the washing and centrifugation efficiency of the microspheres, guarantees the quality of the microspheres, and has the advantages of simple structure, high efficiency and suitability for popularization and use.

[0032] 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 washing centrifuge apparatus for microsphere production comprising a base (1), characterized in that: The base (1) is connected with a top disc (102) through several U-shaped support rods (101), the top surface center of the base (1) is rotationally connected with a center rotating shaft (103), the top surface of the center rotating shaft (103) is fixedly connected with a rotating table (3); The top surface edge of the rotating table (3) is equidistantly provided with several through holes (302) around the center shaft of the rotating table (3), and the top surface of the rotating table (3) is provided with a recessed clamping hole (303) at the through hole (302); The rotating table (3) is provided with a washing centrifugal tube (4) at the through hole (302), the top of the washing centrifugal tube (4) is provided with a clamping ring block (401), the inner side wall upper portion of the washing centrifugal tube (4) is screw-connected with a top cover (402), the top surface center of the top cover (402) is provided with a sliding hole (403), the top cover (402) is vertically and slidingly connected with a straight pipe (404) at the sliding hole (403), and the outer side wall of the straight pipe (404) is screw-connected with a limiting nut (405); The bottom end of the straight pipe (404) is provided with an elbow (406), and the bottom end of the straight pipe (404) is only communicated with the elbow (406).

2. A washing centrifugal apparatus for microsphere production according to claim 1, characterized in that: The top surface of the top disc (102) is provided with a motor (2), the movable end of the motor (2) is fixedly connected with a connecting shaft (201), and the connecting shaft (201) is fixedly connected with the rotating table (3) through a connecting flange (202).

3. A washing centrifugal apparatus for microsphere production according to claim 2, characterized in that: The top surface of the rotating table (3) is provided with several connecting holes (301) corresponding to the connecting flange (202).

4. A washing centrifugal apparatus for microsphere production according to claim 3, characterized in that: The elbow (406) is provided with two, and the outlet end of the elbow (406) is upwardly arranged.

5. A washing centrifugal apparatus for microsphere production according to claim 4, characterized in that: The straight pipe (404) vertically penetrates the top cover (402) and extends into the washing centrifugal tube (4), and the outer diameter of the limiting nut (405) is larger than the inner diameter of the sliding hole (403).

6. A washing centrifugal apparatus for microsphere production according to claim 5, characterized in that: The cross section of the recessed clamping hole (303) is provided as a polygon, and the clamping ring block (401) is clamped in the recessed clamping hole (303).

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