CN210645358U

CN210645358U - Wire-winding large-flow filter element

Info

Publication number: CN210645358U
Application number: CN201921345485.2U
Authority: CN
Inventors: 秦永瑞
Original assignee: Shanghai Pullner Filtration Technology Co ltd
Current assignee: Shanghai Pullner Filtration Technology Co ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-02
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a wire-wound large-flow filter element in the field of filtering devices, including the end cover of bottom, the welding of end cover top has a plurality of ribs, and a plurality of ribs are the annular array and distribute and constitute cylindric support, and cylindric support outer wall twines the wire winding, and cylindric support top outer wall welding has the strengthening ring, and the strengthening ring top outer wall outwards extends and is provided with integrated into one piece's ring flange one, and cylindric support internally mounted has the filter cartridge, and the end is installed at the filter cartridge top, the utility model discloses think about ingeniously, through replacing the degrease cotton line into the wire winding that the stainless steel was made, make the wire winding area small, make full use of the filter area of filter element, the appearance is pleasing to the eye; the inner wall of the winding wire is welded on the outer wall of the cylindrical support, so that the connection tightness between the winding wire and the ribs is enhanced; through installing the cartridge filter inside cylindric support for liquid through the wire winding is filtered by the filter media again, has increased filtering procedure, and the filter effect is good.

Description

Wire-winding large-flow filter element

Technical Field

The utility model relates to a filter equipment field specifically is a large-traffic filter core of wire winding.

Background

The wire-wound filter element is a deep filter element and is used for filtering with low viscosity and low impurity content. The filter is made by winding polypropylene yarns, glass fibers or absorbent cotton threads on ribs according to specific precision and density, can effectively remove impurities such as suspended matters, particles, rust and the like in fluid, and has very good filtering performance. However, the absorbent cotton thread is wound on the porous framework, multiple layers of absorbent cotton thread need to be wound, the area is large, and the absorbent cotton thread is replaced by the metal wire. If the metal wire is only wound on the ribs, when the wire winding is subjected to back washing, gaps on the wire winding are easily punched to be large, and a good filtering effect cannot be achieved. Therefore, a wire-wound high-flow filter element is provided.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large-traffic filter core of wire winding, includes the end cover of bottom, and the welding of end cover top has a plurality of ribs, and a plurality of ribs are the circular array and distribute and constitute cylindric support, and the winding of cylindric support outer wall has the wire winding, and the welding of cylindric support top outer wall has the reinforcing ring, and the outside extension of reinforcing ring top outer wall is provided with integrated into one piece's ring flange one, and cylindric support internally mounted has the cartridge filter, and the end is installed at the cartridge filter top.

Preferably, the filter cartridge comprises an outer barrel, an inner pipe is welded at the bottom of the inner wall of the outer barrel, a thin-sheet flange is welded at the top of the outer wall of the outer barrel, the bottom of the inner pipe extends to the outside of the outer barrel, a communicated outlet pipe is welded, and a filter material is installed between the outer barrel and the inner pipe.

Preferably, the cross section of the winding wire is isosceles trapezoid, and the shorter side of the isosceles trapezoid is welded on the outer wall of the cylindrical support.

Preferably, the end head comprises a second flange welded on the periphery of the bottom of the end head, and a handle is arranged in the middle of the top of the end head.

Preferably, the winding wire is spirally wound on the outer wall of the cylindrical support at a certain gap of 0.04mm, and the winding wire is a stainless steel winding wire.

The utility model provides a large-traffic filter core of wire winding possesses following beneficial effect:

the utility model has the advantages that the degreasing cotton thread is replaced by the winding wire made of stainless steel, so that the occupied area of the winding wire is small, the filtering area of the filter element is fully utilized, the appearance is attractive, and the degreasing cotton thread winding machine has the advantages of high strength and easy cleaning; the inner wall of the winding wire is welded on the outer wall of the cylindrical support, so that the connection tightness between the winding wire and the ribs is enhanced, the increase of gaps of the winding wire is avoided, and the service life of the device is prolonged; the outlet pipe through with the filter cartridge bottom passes the round hole on the end cover, installs the cartridge filter inside cylindric support, and inside the square entering annular groove on the rethread urceolus of the filterable liquid of wire winding, then filtered by the filter media. Then through the square on the inner tube, the liquid that filters at last flows out through the outlet pipe, and the filter effect is good.

Drawings

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

FIG. 2 is a schematic view of the end and cartridge removal of the present invention;

FIG. 3 is a block diagram of the filter cartridge of the present invention;

fig. 4 is a partial schematic view of the cross-sectional structure of the rib and the wire wrap.

In the figure: 1. an end cap; 2. ribs; 3. winding; 4. a reinforcing ring; 5. a first flange plate; 6. a filter cartridge; 61. an outer cylinder; 62. an inner tube; 63. a sheet flange; 64. an outlet pipe; 7. a tip; 71. a second flange plate; 72. a handle; 8. a filter material.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a large-traffic filter core technical scheme of wire winding: end cover 1 including the bottom, seted up in the middle of the 1 bottom of end cover and outlet pipe 64 complex round hole, be provided with the sealing washer on the round hole, the sealing washer is made for butadiene acrylonitrile rubber, sealing washer and the inseparable laminating of outlet pipe 64 outer wall, the leakproofness is good, 1 top welding of end cover has a plurality of ribs 2, rib 2 can be 6 or 8, rib 2 is made for the stainless steel, a plurality of ribs 2 are the cylindrical support of ring array distribution constitution, the winding of cylindrical support outer wall has wire winding 3, the welding of cylindrical support top outer wall has reinforcing ring 4, reinforcing ring 4 top outer wall outwards extends and is provided with integrated into one piece's ring flange 5, cylindrical support internally mounted has cartridge filter 6, cartridge filter 6 makes for the stainless steel, end 7 is installed at 6 tops of cartridge filter, 3 tops of wire winding and reinforcing ring 4 welding, 3 bottoms of wire winding and end cover.

Wherein, the cartridge filter 6 comprises an outer cylinder 61, an inner pipe 62 is welded at the bottom of the inner wall of the outer cylinder 61, hollowed grids are respectively arranged on the outer walls of the outer cylinder 61 and the inner pipe 62, a thin flange 63 is welded at the top of the outer wall of the outer cylinder 61, the thickness of the thin flange 63 is half of the thickness of a first flange 5, the thicknesses of the first flange 5 and a second flange 71 are consistent, the bottom of the inner pipe 62 extends to the outer part of the outer cylinder 61 and is welded with a communicated outlet pipe 64, a filter material 8 is arranged between the outer cylinder 61 and the inner pipe 62, the filter material 8 is a filter screen made of fibers such as polyamide, polyester or polypropylene, and the like, has the advantages of corrosion resistance and long service life, a deeper annular groove is formed between the inner wall of the outer cylinder 61 and the outer wall of the inner pipe 62, the filter, flows to the outside of the device;

the cross section of the winding wire 3 is in an isosceles trapezoid shape, the shorter side of the isosceles trapezoid is welded on the outer wall of the cylindrical support, as shown in fig. 4, through the arrangement, the gap of the inner wall of the device is larger, the back washing is convenient, and the winding wire 3 is cleaned;

the end head 7 comprises a second flange plate 71 welded on the periphery of the bottom of the end head 7, a handle 72 is arranged in the middle of the top of the end head 7, the second flange plate 71, the sheet flange plate 63 and the first flange plate 5 are respectively provided with corresponding threaded holes, and the second flange plate 71, the sheet flange plate 63 and the first flange plate 5 are connected through corresponding threaded holes by screws;

the winding 3 is spirally wound on the outer wall of the cylindrical support according to a certain gap, the gap is 0.04mm, the winding 3 is made of stainless steel, the absorbent cotton thread is wound on the porous framework according to specific precision and density in the prior art, in the device, the winding 3 made of stainless steel is replaced by the absorbent cotton thread, the winding 3 is wound and welded on the outer wall of the cylindrical support, and the device has the advantages of small area and high strength, when in use, liquid passes through the gap on the winding 3, and impurities with the particle size of more than or equal to 0.04mm are filtered.

The working principle is as follows: the filter medium 8 is first placed inside the annular groove between the outer cylinder 61 and the inner tube 62, and then the filter cartridge 6 is placed inside the cylindrical holder, then, after the head 7 is placed on top of the cartridge 6 so that the threaded holes of the flange one 5, the cartridge 6 and the flange two 71 of the head 7 are aligned, the apparatus is assembled as a whole by means of bolts, when in use, liquid flows into the cylindrical bracket under certain pressure, then the liquid passes through the gap on the winding wire 3 to filter impurities with the grain diameter of more than or equal to 0.04mm in the liquid, so that suspended matters in the liquid are intercepted outside the device, the gap of the inner wall of the device is larger by arranging the winding wire 3 with the isosceles trapezoid cross section, which is beneficial to back washing, the liquid then passes through the outer barrel 61 into the interior of the annular groove, is filtered by the filter material 8, then passes into the interior of the inner tube 62 and finally passes out of the device through the outlet tube 64.

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. The utility model provides a large-traffic filter core of wire winding, includes end cover (1) of bottom, its characterized in that: end cover (1) top welding has a plurality of ribs (2), and is a plurality of rib (2) are ring array and distribute and constitute cylindric support, the winding of cylindric support outer wall has wire winding (3), the welding of cylindric support top outer wall has reinforcement ring (4), reinforcement ring (4) top outer wall outwards extends and is provided with integrated into one piece's ring flange one (5), cylindric support internally mounted has cartridge filter (6), end (7) are installed at cartridge filter (6) top.

2. The wire-wound high-flow filter element according to claim 1, characterized in that: cartridge filter (6) include urceolus (61), urceolus (61) inner wall bottom welding has inner tube (62), urceolus (61) outer wall top welding has thin slice ring flange (63), inner tube (62) bottom extends to urceolus (61) external weld has outlet pipe (64) of intercommunication, install filter media (8) between urceolus (61) and inner tube (62).

3. The wire-wound high-flow filter element according to claim 1, characterized in that: the cross section of the wire winding (3) is isosceles trapezoid, and the shorter side of the isosceles trapezoid is welded on the outer wall of the cylindrical support.

4. The wire-wound high-flow filter element according to claim 1, characterized in that: the end head (7) comprises a second flange plate (71) welded on the periphery of the bottom of the end head, and a handle (72) is arranged in the middle of the top of the end head (7).

5. The wire-wound high-flow filter element according to claim 1, characterized in that: the wire winding (3) is spirally wound on the outer wall of the cylindrical support according to a certain gap, the gap is 0.04mm, and the wire winding (3) is a stainless steel wire winding.