CN210207241U

CN210207241U - Filtering device for centrifugal machine

Info

Publication number: CN210207241U
Application number: CN201920265237.0U
Authority: CN
Inventors: Xiaochen Wang; 王晓晨
Original assignee: Panjin Best New Materials Co Ltd
Current assignee: Panjin Best New Materials Co Ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2020-03-31
Anticipated expiration: 2029-03-01

Abstract

The utility model discloses a filter equipment for centrifuge uses, including internal frame and outer frame, the internal frame is located in the outer frame, internal frame and outer frame clamping have the filter screen, the top lock of internal frame has the buckle, the bottom of filter screen is equipped with a toper section of thick bamboo. This a filter equipment for centrifuge uses through the design of inner frame and outer frame with the filter screen clamp in its inboard, the filter screen is difficult because of rotating deformation after installing the rotary drum in centrifuge, guarantees the separation effect to the installation position of design accessible nut through the screw rod is adjusted to toper section of thick bamboo portion position, facilitates the use more.

Description

Filtering device for centrifugal machine

Technical Field

The utility model relates to a centrifuge technical field specifically is a filter equipment for centrifuge uses.

Background

In bulk drug manufacturing enterprises, powdery bulk drugs are finally separated from suspension, the adopted separation equipment is a centrifuge, and a filter cloth bag is used in the centrifuge to separate the powdery bulk drugs from the suspension. In the prior art, a filter cloth bag is generally placed in a rotary drum and then is tightly tensioned on the inner surface of the rotary drum by using a circular support hoop or a flat bar-shaped support hoop, the filter cloth bag is easily worn out of a cave by the support hoop in the long-term use process, the service life of the filter cloth bag is reduced, the support hoop can gradually loosen after long-term use and finally cannot tightly support the filter cloth bag, and then unloading raw materials is inconvenient, the utility model with the application number of 201721029511.1 discloses a centrifuge filter mechanism which comprises the filter cloth bag, an annular plate for fixing the filter cloth bag and a three-jaw hanger, wherein the filter cloth bag consists of a central cone-shaped filter cloth, a bottom annular filter cloth and a cylindrical filter cloth at the outer side, and the upper surface of the annular plate is provided with three hoisting clamping seats and a plurality of hanging jaws for fixing the filter cloth bag; the three-jaw hanger comprises three hanging jaws, a hanging ring and a hook which are radially arranged and correspond to the hanging clamping seat, a cloth hanging ring corresponding to the hanging jaws is arranged at the upper port of the cylindrical filter cloth, and a cloth hanging ring is arranged at the upper port of the conical filter cloth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter equipment for centrifuge uses to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for a centrifugal machine comprises an inner frame and an outer frame, wherein the inner frame is arranged in the outer frame, a filter screen is clamped between the inner frame and the outer frame, a snap ring is buckled at the top of the inner frame, and a conical cylinder is arranged at the bottom of the filter screen;

the inner frame comprises an inner upper ring and an inner lower ring, and the inner upper ring is fixedly connected with the inner lower ring through an inner connecting plate;

the outer frame comprises an outer upper ring and an outer lower ring, and the outer upper ring is fixedly connected with the outer lower ring through an outer connecting plate;

the cylinder opening of the conical cylinder is fixedly connected with a cross beam, a screw rod is fixedly connected to the cross beam, a connecting beam is fixedly connected to the inner side of the retaining ring, a circular plate is fixedly connected to the inner side of the connecting beam, the screw rod penetrates through the circular plate, and a nut is screwed at one end of the screw rod, penetrating through the circular plate.

Preferably, the upper surface of the outer upper ring is provided with a clamping groove, the outer side wall of the inner upper ring is provided with a clamping plate, and the clamping plate is clamped in the clamping groove.

Preferably, the retaining ring is threadedly connected to the outer upper ring.

Preferably, the inner lower ring is seated inside the outer lower ring.

Compared with the prior art, the beneficial effects of the utility model are that: this a filter equipment for centrifuge uses through the design of inner frame and outer frame with the filter screen clamp in its inboard, the filter screen is difficult because of rotating deformation after installing the rotary drum in centrifuge, guarantees the separation effect to the installation position of design accessible nut through the screw rod is adjusted to toper section of thick bamboo portion position, facilitates the use more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the combined structure of fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection structure between the circular plate and the screw rod of the present invention.

In the figure: 1. the device comprises a retaining ring, 2, a clamping plate, 3, an inner frame, 301, an inner upper ring, 302, an inner connecting plate, 303, an inner lower ring, 4, a filter screen, 5, a conical barrel, 6, a clamping groove, 7, an outer frame, 701, an outer upper ring, 702, an outer connecting plate, 703, an outer lower ring, 8, a connecting beam, 9, a circular plate, 10, a screw rod, 11, a nut, 12 and a cross beam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a filtering device for a centrifugal machine comprises an inner frame 3 and an outer frame 7, wherein the inner frame 3 is arranged in the outer frame 7, a filter screen 4 is clamped between the inner frame 3 and the outer frame 7, a snap ring 1 is buckled at the top of the inner frame 3, a conical cylinder 5 is arranged at the bottom of the filter screen 4, the snap ring 1 is in threaded connection with an outer upper ring 701, when the filtering device is used, the filter screen 4 is firstly placed in the outer frame 7, the filter screen 4 is clamped and fixed when the inner frame 3 is seated in the outer frame 7, the snap ring 1 is buckled at the tops of the inner frame 3 and the outer frame 7 and is in threaded connection with the outer frame 7, the inner frame 3 and the outer frame 7 are buckled and fixed, the outer frame 7 is fixedly connected into;

the inner frame 3 comprises an inner upper ring 301 and an inner lower ring 303, the inner upper ring 301 is fixedly connected with the inner lower ring 303 through an inner connecting plate 302, the outer frame 7 comprises an outer upper ring 701 and an outer lower ring 703, the outer upper ring 701 is fixedly connected with the outer lower ring 703 through an outer connecting plate 702, and the structure is adopted to clamp and fix the filter screen 4 without affecting the filtering of substances;

the upper surface of the outer upper ring 701 is provided with a clamping groove 6, the outer side wall of the inner upper ring 301 is provided with a clamping plate 2, the clamping plate 2 is clamped in the clamping groove 6, after the inner frame 3 is seated in the outer frame 7, the clamping plate 2 on the outer side wall of the inner upper ring 301 is seated in the clamping groove 6 on the outer upper ring 701, and therefore the inner frame 3 can be prevented from rotating in the outer frame 7;

the inner lower ring 303 is seated inside the outer lower ring 703;

a cross beam 12 is fixedly connected to the opening of the conical barrel 5, a screw rod 10 is fixedly connected to the cross beam 12, a connecting beam 8 is fixedly connected to the inner side of the buckle 1, a circular plate 9 is fixedly connected to the inner side of the connecting beam 8, the screw rod 10 penetrates through the circular plate 9, a nut 11 is screwed to one end, penetrating through the circular plate 9, of the screw rod 10, a through hole reserved in the center of the circular plate 9 penetrates through the screw rod 10 after the buckle 1 is buckled, and then the nut 11 is screwed to the screw rod 10 to hoist and fix the conical barrel 5.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A filter apparatus for use in a centrifuge, comprising: the filter screen comprises an inner frame (3) and an outer frame (7), wherein the inner frame (3) is arranged in the outer frame (7), a filter screen (4) is clamped between the inner frame (3) and the outer frame (7), a snap ring (1) is buckled at the top of the inner frame (3), and a conical cylinder (5) is arranged at the bottom of the filter screen (4);

the inner frame (3) comprises an inner upper ring (301) and an inner lower ring (303), wherein the inner upper ring (301) is fixedly connected with the inner lower ring (303) through an inner connecting plate (302);

the outer frame (7) comprises an outer upper ring (701) and an outer lower ring (703), and the outer upper ring (701) is fixedly connected with the outer lower ring (703) through an outer connecting plate (702);

the barrel mouth department rigid coupling of a toper section of thick bamboo (5) has crossbeam (12), the rigid coupling has screw rod (10) on crossbeam (12), the inboard rigid coupling of buckle (1) has tie-beam (8), the inboard rigid coupling of tie-beam (8) has plectane (9), screw rod (10) run through plectane (9), the one end spiro union that screw rod (10) run through plectane (9) has nut (11).

2. A filter arrangement for use in a centrifuge as defined in claim 1, wherein: the upper surface of outer ring (701) has seted up draw-in groove (6), the lateral wall of interior ring (301) is equipped with cardboard (2), cardboard (2) joint is in draw-in groove (6).

3. A filter arrangement for use in a centrifuge as defined in claim 1, wherein: the retaining ring (1) is in threaded connection with the outer upper ring (701).

4. A filter arrangement for use in a centrifuge as defined in claim 1, wherein: the inner lower ring (303) is seated inside the outer lower ring (703).