Fixing device for filter element of centrifugal machine

Abstract

The utility model discloses a centrifugal machine filter element fixing device, and belongs to the technical field of centrifugal machine filter elements. Comprising a supporting frame installed on a centrifugal machine shell through a plurality of installation bases, and a fixing ring is arranged at the top of the supporting frame; the supporting frame comprises a supporting semi-ring provided with a plurality of sinking grooves, and the supporting semi-ring is connected with the installation base through a supporting rod with a positioning hole in the bottom. The fixed ring is composed of a fixed semi-ring and a rotary semi-ring. The fixed semi-ring is connected with the supporting semi-ring through a second bolt; and one side of the rotary semi-ring is hinged with the fixed semi-ring, and the other side is connected with the fixed semi-ring through a third bolt. The filter element fixing device has the advantages of being convenient to disassemble, capable of effectively fixing the filter element in the centrifugal machine and capable of guaranteeing the coaxiality of the filter element and the main shaft of the centrifugal machine in the installation process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of centrifuge filter core, and relates to a centrifuge filter core fixing device. BACKGROUND

[0002] The centrifuge is used for separating solid particles from liquid in suspension or separating two liquids with different densities and mutually insoluble in emulsion by centrifugal force; the filter core is helpful for the centrifuge to effectively separate particles with different diameters. The existing filter core is an independent component, and the filter core is composed of the fixed half ring at the upper portion and the rotating portion at the lower portion, and the fixed half ring of the filter core extends into the rotating portion. The rotating portion of the filter core is fixed with the drum, and the fixed half ring of the filter core is fixed through the hole in the observation cover plate. Since the fixed half ring of the filter core is suspended and extended for a long time in the rotating portion, the fixed half ring of the filter core is only fixed by the observation cover plate, and the coaxiality of the filter core and the main shaft of the centrifuge cannot be effectively ensured after installation. CONTENT

[0003] In order to effectively fix the filter core in the centrifuge and ensure the coaxiality of the filter core and the main shaft of the centrifuge during installation, the utility model provides a centrifuge filter core fixing device.

[0004] The utility model is realized through the following technical schemes:

[0005] A centrifuge filter core fixing device, comprising a support frame installed on the centrifuge shell through a plurality of mounting seats, and a fixed ring arranged on the top of the support frame;

[0006] The support frame comprises a support half ring provided with a plurality of sink grooves, and the support half ring is connected with the mounting seat through a support rod provided with a positioning hole at the bottom;

[0007] The fixed ring is composed of a fixed half ring and a rotating half ring; the fixed half ring is connected with the support half ring through a second bolt; one side of the rotating half ring is hinged with the fixed half ring, and the other side is connected with the fixed half ring through a third bolt.

[0008] Further, the support rod is fixed in the sink groove through a first bolt.

[0009] Further, the mounting seat is provided with a mounting groove, the support rod extends into the mounting groove, and the positioning hole is inserted into a positioning bolt to be fixed.

[0010] Further, the mounting seat is provided with a mounting groove, the support rod extends into the mounting groove, and the positioning hole is inserted into a positioning bolt to be fixed.

[0011] Further, the axis of the fixed ring coincides with the axis of the centrifuge shell, and the upper surface of the fixed ring is parallel to the upper surface of the centrifuge shell.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] 1, the utility model discloses a technical scheme is convenient for the position of filter core in centrifuge casing is fixed, and convenient dismounting, during installation process, can guarantee the coaxial degree of filter core and fixed ring, support half ring, centrifuge casing, fixed ring is composed of fixed half ring and rotation half ring, when using, can remove third bolt, and rotation half ring is rotated around fixed half ring, and filter core is placed into fixed half ring, and uses third bolt and fixes fixed half ring with rotation half ring, the filter core is fixed through fixed ring and the observation cover plate on centrifuge, and two support positions can effectively fix filter core in centrifuge, and ensure the coaxial degree of filter core and main shaft in centrifuge, and the problem of any position in two support positions cannot be installed, effectively reduce the damage of filter core due to coaxial degree problem, and the fixed half ring of fixed ring is installed on the top of support half ring through second bolt, and the coaxial degree of support half ring and fixed ring is conveniently guaranteed, and the rotation half ring of fixed ring is conveniently used to fix filter core.

[0014] 2, in the utility model, support rod is installed in the mortise on the top of support half ring through first bolt, and the position of support rod on the top of support half ring is fixed, and during the process of supporting filter core on centrifuge casing, support rod and support half ring do not rotate, the number of support rod and mortise is three, and after the installation of support rod in centrifuge casing, the axis of support half ring, fixed ring and centrifuge casing is coincident, which is beneficial to the installation and fixation of filter core.

[0015] 3, the recess in the mounting seat in the utility model is used for installing and fixing the bottom of support rod with positioning bolt, and the positioning bolt in the four mounting seats on centrifuge casing can make the upper end surface of support half ring parallel to the upper end surface of centrifuge casing, which helps to guarantee the installation between fixed ring and filter core, and makes the fixed ring easy to adjust. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model device;

[0017] Figure 2 It is the structure schematic view of support frame in the utility model;

[0018] Figure 3 It is the structure schematic view of fixed ring;

[0019] Figure 4 It is the internal structure schematic view of mounting seat;

[0020] Wherein, 1 is a support frame, 11 is a support half ring, 12 is a support rod, 13 is a sink, 14 is a first bolt, 15 is a positioning hole, 2 is a fixed ring, 21 is a fixed half ring, 22 is a rotating half ring, 23 is a second bolt, 24 is a pin shaft, 25 is a third bolt, 3 is a mounting seat, 31 is a mounting groove, 32 is a positioning bolt, 4 is a centrifuge shell. DETAILED DESCRIPTION

[0021] The utility model will be described in further detail below in combination with the drawings, which is an explanation of the utility model rather than a limitation.

[0022] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "provided with", "mounted", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] As Figure 1 and Figure 2 As shown, a kind of centrifuge filter core fixing device disclosed in the utility model includes support frame 1 installed on centrifuge shell 4 by several mounting seats 3, several mounting seats 3 are evenly installed on centrifuge shell 4, and several mounting seats 3 are located in the same plane, and the number of mounting seat 3 is four. The top of support frame 1 is equipped with fixed ring 2;The support frame 1 includes the support half ring 11 that is provided with several sink 13, and the number of sink 13 is three;Support half ring 11 is connected with mounting seat 3 by support rod 12 with positioning hole 15 in the bottom;As Figure 4 As shown, mounting groove 31 is formed in mounting seat 3, support rod 12 extends into mounting groove 31, positioning hole 15 is inserted into positioning bolt 32 to be fixed, the number of support rod 12 and sink 13 is same, and it is three;It is helpful to install support frame 1 on centrifuge shell 4, and it is convenient to fix filter core;As Figure 3 As shown, the fixed ring 2 is composed of fixed half ring 21 and rotating half ring 22;Fixed half ring 21 is connected with support half ring 11 by second bolt 23;Rotating half ring 22 is hinged to fixed half ring 21 on one side, and is connected with fixed half ring 21 by third bolt 25 on the other side, after third bolt 25 is disassembled, rotating half ring 22 can be opened.

[0024] As Figure 1 As shown, the axis of fixed ring 2 coincides with the axis of centrifuge shell 4, and the upper surface of fixed ring 2 is parallel to the upper surface of centrifuge shell 4.

[0025] The above given embodiments are the better examples of realizing the utility model, the utility model is not limited to the above embodiments. Any non-essential addition, replacement made by the skilled in the art according to the technical features of the utility model technical scheme all belong to the protection scope of the utility model.

Claims

1. A centrifuge filter cartridge holder, comprising: The support frame (1) is installed on the centrifuge shell (4) through a plurality of mounting seats (3), and a fixing ring (2) is arranged on the top of the support frame (1); The support frame (1) comprises a support half ring (11) provided with a plurality of sinking grooves (13), and the support half ring (11) is connected with the mounting seat (3) through a support rod (12) provided with a positioning hole (15) at the bottom; The fixing ring (2) is composed of a fixed half ring (21) and a rotating half ring (22); the fixed half ring (21) is connected with the support half ring (11) through a second bolt (23); one side of the rotating half ring (22) is hinged with the fixed half ring (21), and the other side is connected with the fixed half ring (21) through a third bolt (25).

2. A centrifuge filter cartridge holder according to claim 1, wherein, The support rod (12) is fixed in the sinking groove (13) through a first bolt (14).

3. A centrifuge filter cartridge holder according to claim 1 wherein: The mounting seat (3) is provided with a mounting groove (31), the support rod (12) extends into the mounting groove (31), and the positioning hole (15) is inserted into a positioning bolt (32) to be fixed.

4. The centrifuge filter cartridge holder of claim 1, wherein, A plurality of mounting seats (3) are evenly arranged on the centrifuge shell (4), and a plurality of mounting seats (3) are located on the same plane.

5. The filter cartridge holder of claim 1 wherein: The axis of the fixing ring (2) coincides with the axis of the centrifuge shell (4), and the upper surface of the fixing ring (2) is parallel to the upper surface of the centrifuge shell (4).

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