Feeding device of centrifugal machine

Abstract

The utility model provides a loading device of a centrifugal machine, and aims to solve the technical problems of complex operation and low centrifugal efficiency during loading and unloading of the conventional centrifugal machine. The centrifugal machine comprises a machine base, a centrifugal chamber installed on the machine base, a machine cover covering the centrifugal chamber and a loading device arranged in the centrifugal chamber, the loading device comprises a rotary drum, a main shaft, a rotating shaft and a rotating shaft, the material frame is installed in the rotary drum and comprises a top connecting ring, a bottom connecting ring, a center connecting column and a plurality of longitudinal partition plates, and the longitudinal partition plates are connected with the top connecting ring, the bottom connecting ring and the center connecting column to divide the inner space of the material frame into a plurality of containing cavities; the plurality of material frames are respectively positioned in the accommodating cavity and are used for accommodating materials in the accommodating cavity; wherein the main shaft is fixedly connected with the bottom of the rotary drum, then further extends into the central connecting column of the material frame and is fixedly connected with the material frame. The device is simple in structure, convenient to load and unload and high in centrifugal efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, concretely relates to a centrifuge loading device. BACKGROUND

[0002] In the traditional centrifuge solid-liquid separation process, the material is placed in the drum, the liquid material separated by centrifugal separation is separated from the filter hole on the drum and then discharged from the centrifuge through the liquid outlet, and the separated solid material is taken out from the top cover of the top of the centrifuge and then discharged to the outside of the centrifuge. This technical limitation means that after centrifugation, the operator often needs to take out the material from the drum in the stopped state, and this method not only increases the complexity of operation, but also leads to incomplete solid-liquid separation, that is, the material near the outer side of the drum is fully centrifuged, while the material near the center of the drum is not fully centrifuged. On the other hand, in a high-temperature centrifugal environment, the equipment needs to be completely stopped and cooled before the top cover is opened for material taking after centrifugation, which easily leads to a large amount of heat loss during material taking and placing, thereby increasing energy consumption and affecting separation efficiency and economy. SUMMARY

[0003] The utility model aims at overcoming the prior art defects, by setting the material frame and the material frame in the drum, the separate loading and unloading of the material can be realized, compared with the existing centrifugal device which needs to open the top cover as a whole to complete the loading and unloading, the centrifuge of the utility model can realize the taking of the material frame through the unloading cover on the top of the cover, which is simple and convenient to operate, and the setting of the material frame can also ensure more complete centrifugation, in addition, for the centrifugal operation in a high-temperature environment, the separate loading and unloading of the material frame does not need to open the top cover completely, only the unloading cover set on the top cover needs to be opened to realize the separate taking and placing of the material, which effectively avoids the loss of heat energy, improves the working efficiency and reduces the energy consumption.

[0004] The utility model discloses a centrifuge loading device that can realize the separate loading and unloading of the material frame, which effectively avoids the loss of heat energy, improves the working efficiency and reduces the energy consumption.

[0005] A centrifuge loading device, the centrifuge comprising a base, a centrifugal chamber mounted on the base, a cover covering the centrifugal chamber, and a loading device arranged in the centrifugal chamber, the loading device comprising:

[0006] A drum with an open upper portion and a bottom connected to a main shaft;

[0007] A material frame arranged in the drum and having a plurality of accommodation chambers inside;

[0008] A plurality of material frames arranged in the accommodation chambers respectively and used for containing materials therein;

[0009] The main shaft is fixedly connected with the bottom of the rotating drum and further extends into the center connecting column of the material frame and is fixedly connected with the material frame.

[0010] As a preferred technical solution:

[0011] The centrifuge loading device as described above, the top connecting ring of the material frame is overlapped on the opening of the rotating drum, and a plurality of limiting columns and limiting grooves matched with each other are arranged at the overlapping part, and the limiting columns are arranged in the limiting grooves.

[0012] The limiting columns are arranged on the opening of the rotating drum, and the limiting grooves are arranged on the top connecting ring.

[0013] The limiting columns are arranged on the top connecting ring, and the limiting grooves are arranged on the opening of the rotating drum.

[0014] The limiting columns are arranged on the top connecting ring, and the limiting grooves are arranged on the opening of the rotating drum.

[0015] The centrifuge loading device as described above, the cross section of the accommodating cavity is in the shape of a sector; and the material frame is arranged in the accommodating cavity and has a gap with the inner wall surface of the rotating drum.

[0016] The centrifuge loading device as described above, the side wall of the material frame facing the inner wall surface of the rotating drum is provided with a plurality of convex strips, and the plurality of convex strips are attached to the inner wall surface of the rotating drum.

[0017] The centrifuge loading device as described above, the side wall of the material frame facing the inner wall surface of the rotating drum is also arrayed with a plurality of filter holes, and the wall surface of the rotating drum is also arrayed with a plurality of filter holes.

[0018] The centrifuge loading device as described above, the outer side of the rotating drum is provided with a liquid blocking cylinder, and a liquid collecting tank is arranged below the liquid blocking cylinder, the upper end of the liquid blocking cylinder is connected with the machine cover, and the lower end is a free end and extends into the liquid collecting tank; the bottom of the liquid collecting tank is provided with a liquid discharge port penetrating the wall surface of the centrifugal chamber; a heating device is installed in the shell of the centrifugal chamber, and a heat preservation layer is wrapped outside the shell.

[0019] The centrifuge loading device as described above, the machine cover is provided with a discharge port, and a openable and closable discharge cover is installed on the discharge port, the discharge port is arranged at a position corresponding to the material frame, and is used for placing and taking out the material frame.

[0020] A centrifuge loading device as described above, the frame, the plurality of frame and the unloading cover are provided with handles.

[0021] A centrifuge loading device as described above, the inner bottom surface of the drum is a tapered surface with a high center and a low periphery, the outer bottom surface is provided with a boss, the boss is provided with a bearing seat, the main shaft is arranged in the bearing seat, one end of the main shaft is fixedly connected with the drum and the frame, and the other end of the main shaft is connected with a driving motor.

[0022] Compared with the prior art, the centrifuge loading device has the advantages that:

[0023] The centrifuge loading device has the advantages that: the frame is arranged in the drum, the internal space of the frame is divided into a plurality of accommodating cavities, the frame loaded with materials is arranged in the accommodating cavities, on one hand, the materials can be fully separated in the frame, and the frame that is not fully separated can be sent to the centrifuge again for separation, so that the process operation can be greatly simplified compared with the whole loading mode; on the other hand, the separate loading and unloading of the frame can effectively avoid the loss of heat energy and improve the working efficiency under the condition of high-temperature centrifugal operation, and the energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1 It is a cross-sectional view of the present utility model device;

[0026] Figure 2 It is a structural schematic view of the present utility device;

[0027] Figure 3 It is a structural schematic view of the drum of the present utility device;

[0028] Figure 4 It is a structural schematic view of the frame of the present utility device;

[0029] Figure 5 It is a structural schematic view of the frame of the present utility device;

[0030] Figure 6 It is a structural schematic view of the bottom of the drum of the present utility device;

[0031] Reference signs:

[0032] 1 - drum; 101 - drum filter hole; 102 - liquid blocking cylinder; 103 - liquid collecting tank; 104 - liquid discharge port; 105 - boss; 106 - bearing seat;

[0033] 2 - material frame; 200 - accommodating cavity; 201 - top connecting ring; 202 - bottom connecting ring; 203 - central connecting column; 204 - longitudinal partition plate; 205 - limiting column; 206 - limiting groove;

[0034] 3 - material frame; 300 - convex strip; 301 - material frame filter hole;

[0035] 4 - handle;

[0036] 400 - base;

[0037] 500 - centrifugal chamber; 51 - heating furnace; 52 - heat preservation layer;

[0038] 600 - machine cover; 6 - discharge port;

[0039] 700 - main shaft; 800 - driving motor; 900 - track. DETAILED DESCRIPTION

[0040] Hereinafter, only some exemplary embodiments are simply described. As can be appreciated by those skilled in the art, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.

[0041] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships commonly used when the product of the present application is used, or the orientations or positional relationships commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0042] In addition, the terms "first", "second", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of the specified technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0043] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] In the present application, unless otherwise specifically defined and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or it can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical and oblique above of the first feature to the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical and oblique below of the first feature to the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0045] The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0046] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0047] The embodiment of the present application provides a centrifuge loading device, such as Figure 1 and 2As shown, the centrifuge comprises a base 400, a centrifugal chamber 500 mounted on the base, a cover 600 covering the centrifugal chamber, and a loading device arranged in the centrifugal chamber, wherein the loading device comprises:

[0048] A drum 1, the upper part of which is open, the bottom of which is connected to a main shaft 700, the main shaft is connected to a driving motor 800 through a track 900, a plurality of drum filter holes 101 are arranged on the side wall of the drum 1, a liquid blocking cylinder 102 is arranged on the outside of the drum 1, a liquid collecting groove 103 is arranged below the drum, the upper end of the liquid blocking cylinder 102 is connected to the cover 600, and the lower end is a free end and extends into the liquid collecting groove 103; a liquid outlet 104 is arranged at the bottom of the liquid collecting groove, the liquid outlet 104 penetrates from the wall surface of the centrifugal chamber, and is used to allow the liquid material separated from the drum during the centrifugation to fall onto the liquid blocking cylinder 102 after being separated at the drum filter hole 101, then drip from the liquid blocking cylinder to the liquid collecting groove 103, and finally discharged to the outside of the centrifuge from the liquid outlet 104.

[0049] A material frame 2 is mounted in the drum 1, and a plurality of accommodation chambers 200 are arranged in the interior of the material frame 2, as shown in Figure 3 and 4 A plurality of material frames 3 are arranged in the plurality of accommodation chambers 200, respectively, for containing materials therein, and the plurality of material frames are arranged in a fan shape along the inner wall surface of the drum after being placed in the plurality of accommodation chambers. A handle 4 is arranged on the material frame 2 and the plurality of material frames 3. The installation positions of the handles in the embodiment are not limited in particular, as long as the material frame and the material frame can be conveniently taken, and are within the protection scope of the embodiment.

[0050] The material frame 2 comprises a top connecting ring 201, a bottom connecting ring 202, a central connecting column 203, and a plurality of longitudinal partitions 204, as shown in Figure 4 The plurality of longitudinal partitions are connected with the top connecting ring, the bottom connecting ring, and the central connecting column, respectively, and separate the internal space of the material frame into a plurality of accommodation chambers 200.

[0051] The top connecting ring 201 of the material frame 2 is overlapped on the opening of the drum, and a plurality of limiting columns 205 and limiting grooves 206 matched with each other are arranged at the overlapping part, and the limiting column 205 is located in the limiting groove 206; in the embodiment, the limiting column and the limiting groove are arranged between the drum and the material frame, the limiting column is located in the limiting groove, and a certain gap is left between the limiting column and the limiting groove, on the one hand, the material frame can be conveniently taken out and placed in the drum, and on the other hand, only a small amplitude sliding of the material frame in the drum under the action of the centrifugal force during the centrifugation can be achieved, and the stability of the centrifugation is ensured.

[0052] The setting mode of the limiting column and the limiting groove has two kinds, one is that the limiting column is arranged on the opening of the rotating drum, and the limiting groove is arranged on the top connecting ring (shown in the figure); the other is that the limiting column is arranged on the top connecting ring, and the limiting groove is arranged on the opening of the rotating drum. The connecting mode of clamping can also be adopted between the material frame and the rotating drum (not shown in the figure, consistent with the prior art), such as arranging a buckle on the top connecting ring of the material frame, arranging a clamping groove on the opening of the rotating drum, clamping the buckle in the clamping groove, and only needing to give the buckle an outward force to make the buckle separate from the clamping groove to realize the separation of the two. The mode of the embodiment is not limited to this, and other modes capable of realizing the fixation of the material frame and the rotating drum are within the scope shown in the embodiment.

[0053] The cross-sectional shape of the accommodating chamber is a sector, and the material frame 3 has a gap with the inner wall surface of the rotating drum 1 after being placed in the accommodating chamber 200. The gap position can facilitate the separation of liquid material after flowing out of the filter hole of the material frame and then passing through the rotating drum filter hole 101 on the inner wall surface of the rotating drum during the centrifugal separation process, and facilitate liquid removal. The gap refers to that a plurality of protrusions 300 are arranged on the side wall of the material frame 3 facing the inner wall surface of the rotating drum 1, as shown in Figure 5 The plurality of protrusions 300 are attached to the inner wall surface of the rotating drum, and the specific structure is shown in the figure. The plurality of protrusions 300 are arranged side by side and arranged in the axial direction, and can also be arranged in the radial direction (not shown in the figure, consistent with the prior art). A plurality of arrayed material frame filter holes 301 are further arranged on the side wall. The setting mode of the protrusions in the embodiment can also be on the inner wall surface of the rotating drum, and the protrusions are attached to the material frame after being arranged. The height of the protrusion can be determined according to the gap size between the material frame and the rotating drum under actual use conditions. The setting direction of the protrusion can be arranged in the axial direction of the rotating drum, or can be arranged in the radial direction of the rotating drum. In order to achieve the guiding and positioning effect of the material frame and the rotating drum, the protrusion is generally arranged in the axial direction. In order to fix the material frame and the rotating drum, a guide groove matched with the protrusion can be arranged, and the protrusion is located in the guide groove (not shown in the figure, consistent with the prior art).

[0054] The shell of the centrifugal chamber 500 is provided with a heating furnace 51, and the heating furnace is wrapped with a heat preservation layer 52, as shown in Figure 1 The heat preservation layer can be made of refractory bricks, and the cover is a heat preservation cover. The cover is provided with a foldable discharging cover, and the discharging cover is arranged at a position corresponding to the material frame and is used for placing and taking out the material frame.

[0055] The main shaft 700 is fixedly connected with the bottom of the rotating drum 1 and further extends into the center connecting column of the material frame 2 to be fixedly connected with the material frame, and the specific implementation mode is as shown in Figure 1 and 6As shown, the outer bottom surface of the drum 1 is provided with a boss 105, the boss is provided with a bearing seat 106, the main shaft 700 is arranged in the bearing seat, one end of the main shaft is firstly inserted into the drum and fixedly connected with the drum, and then further inserted into the center connecting column of the material frame to realize the fixed connection of the material frame, the other end of the main shaft is connected with the driving motor. Among them, the inner bottom surface of the drum is a conical surface with high center and low periphery, the conical surface design can effectively collect liquid materials and effectively filter and discharge from the filter hole of the inner wall of the drum.

[0056] The machine cover is provided with a discharge port 6, such as Figure 1 As shown, the discharge port is provided with an openable cover (i.e. a discharge cover, a handle is arranged on the discharge cover, not shown in the figure, consistent with the prior art), the discharge port is arranged at a position corresponding to the material frame, after the centrifugation is completed, the solid materials in the material frame can be taken out by opening the machine cover as a whole, or the material frame can be taken out from the discharge cover to complete the discharge and continue to load new materials for the next round of centrifugation operation.

Claims

1. A centrifuge loading device, the centrifuge comprising a housing, a centrifuge chamber mounted on the housing, a lid covering the centrifuge chamber, and a loading device provided in the centrifuge chamber, characterized in that: The loading device comprises: a rotating drum with an upper opening and a bottom connected to a main shaft; a material frame installed in the rotating drum and internally provided with a plurality of accommodating cavities; a plurality of material frames respectively located in the plurality of accommodating cavities and used for containing materials therein; and wherein the main shaft is fixedly connected to the bottom of the rotating drum and further extends into the bottom of the material frame and is fixedly connected to the material frame.

2. A centrifuge loading device according to claim 1, wherein: The material frame comprises a top connecting ring, a bottom connecting ring, a central connecting column and a plurality of longitudinal partitions, the plurality of longitudinal partitions are connected to the top connecting ring, the bottom connecting ring and the central connecting column respectively, and the internal space of the material frame is divided into the plurality of accommodating cavities by the plurality of longitudinal partitions; the plurality of material frames are placed in the plurality of accommodating cavities and are distributed in a fan shape along the inner wall surface of the rotating drum.

3. A centrifuge loading device according to claim 2, wherein: The top connecting ring of the material frame is overlapped on the opening of the rotating drum, and a plurality of limiting columns and limiting grooves matched with each other are arranged at the overlapping part, and the limiting columns are located in the limiting grooves. The limiting columns are arranged on the opening of the rotating drum, and the limiting grooves are arranged on the top connecting ring. Alternatively, the limiting columns are arranged on the top connecting ring, and the limiting grooves are arranged on the opening of the rotating drum.

4. A centrifuge loading device according to claim 1, wherein: The cross-sectional shape of the accommodating cavity is a fan shape; and a gap is left between the material frame and the inner wall surface of the rotating drum after the material frame is placed in the accommodating cavity.

5. A centrifuge loading device according to claim 4, wherein: The gap refers to that a plurality of convex strips are arranged on the side wall of the material frame facing the inner wall surface of the rotating drum, and the plurality of convex strips are attached to the inner wall surface of the rotating drum.

6. A centrifuge loading device according to claim 5, wherein: A plurality of filter holes are also arrayed on the side wall of the material frame facing the inner wall surface of the rotating drum, and a plurality of filter holes are also arrayed on the side wall of the rotating drum.

7. A centrifuge loading device according to claim 1, wherein: A liquid blocking cylinder is arranged on the outside of the rotating drum, and a liquid collecting tank is arranged below the liquid blocking cylinder, the upper end of the liquid blocking cylinder is connected to the machine cover, and the lower end is a free end and extends into the liquid collecting tank; a liquid discharge port is arranged at the bottom of the liquid collecting tank and penetrates the wall surface of the centrifugal chamber.

8. A centrifuge loading device according to claim 1, wherein: A discharge port is arranged on the machine cover, and a openable and closable discharge cover is mounted on the discharge port, the discharge port is arranged at a position corresponding to the material frame and is used for placing and taking out the material frame.

9. A centrifuge loading device according to claim 8, wherein: A handle is mounted on the material frame, the plurality of material frames and the discharge cover.

10. A centrifuge loading device according to claim 1, wherein: The inner bottom surface of the rotating drum is a conical surface with a high center and low periphery, and the outer bottom surface is provided with a boss, the boss is provided with a bearing seat, the main shaft is arranged in the bearing seat, one end of the main shaft is fixedly connected to the rotating drum and the material frame, and the other end of the main shaft is connected to a driving motor.

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