CN210993224U

CN210993224U - High-efficient deironing slagging-off filter

Info

Publication number: CN210993224U
Application number: CN201921295205.1U
Authority: CN
Inventors: 马超超
Original assignee: Shanghai Ruicui Fluid Equipment Co ltd
Current assignee: Shanghai Ruicui Fluid Equipment Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-07-14
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a high-efficiency iron and slag removing filter, which belongs to the field of filtering equipment and comprises a cylinder body, a filter bag component and an iron removing device; the top of the cylinder body is open, and the top of the cylinder body is sealed by a cylinder cover detachably connected with the cylinder body; the filter bag assembly is hermetically arranged in the cylinder body, at least one mounting hole is formed in the filter bag assembly, a filter bag reinforcing net is arranged in the mounting hole, a filter bag is arranged in the filter bag reinforcing net, a bag opening of the filter bag is opposite to the cylinder cover, and the filter bag is fixed on the filter bag assembly through a compressing device; the cylinder body is also provided with a liquid inlet and a liquid outlet, and the liquid inlet is communicated with the bag opening of the filter bag; the iron removing device comprises a support arranged in the filter bag and a magnet arranged on the support. The utility model has the advantages of simple structure and reasonable design, dregs and iron granule in can effectual getting rid of liquid.

Description

High-efficient deironing slagging-off filter

Technical Field

The utility model relates to a filtration equipment field, in particular to high-efficient deironing slagging-off filter.

Background

The filter is a device for removing impurities in fluid media in a pipeline, and generally comprises a cylinder body, a filter element, a fluid inlet and a fluid outlet, wherein when the fluid media flows through the filter element, impurity particles with the size larger than the diameter of a filter hole on the filter element are blocked, so that the filtering function of the fluid is realized.

In the prior art, the pipelines, valves and the like inevitably use iron elements, and impurity particles can abrade the iron elements in the flowing process, so that the fluid contains certain iron particles or rust and the like, and in some liquids, the fluid contains a large amount of iron atoms per se or the rust is peeled off from the interior of the filter, and the iron atoms are generally difficult to filter by the filter.

However, the existing filter has low iron removal efficiency for iron impurities, and the structure is usually complex, so the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The problem that filter deironing efficiency that exists is not high, the structure is complicated to prior art, the utility model aims to provide a high-efficient deironing slagging-off filter.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a high-efficiency iron and slag removing filter comprises a cylinder, a filter bag assembly and an iron removing device; the top of the cylinder body is open, and the top of the cylinder body is sealed by a cylinder cover detachably connected with the cylinder body; the filter bag assembly is hermetically arranged in the cylinder body, at least one mounting hole is formed in the filter bag assembly, a filter bag reinforcing net is arranged in the mounting hole, a filter bag is arranged in the filter bag reinforcing net, a bag opening of the filter bag is opposite to the cylinder cover, and the filter bag is fixed on the filter bag assembly through a compressing device; the cylinder body is also provided with a liquid inlet and a liquid outlet, and the liquid inlet is communicated with the bag opening of the filter bag; the iron removing device comprises a support arranged in the filter bag and a magnet arranged on the support.

Preferably, magnet is rectangular shape, the support includes the support body, the support body with filter bag reinforcing mesh looks adaptation, install at least two-layer magnet mount along support body axial distribution on the support body at the interval, the magnet mount include a plurality of with the magnet fixed ring of the cross section looks adaptation of magnet.

Preferably, the magnet fixing ring is annular.

Preferably, the cylinder cover is connected with the cylinder body through a bolt or a quick-opening mechanism.

Furthermore, a branch pipe communicated with the barrel body is installed on the barrel cover, and an exhaust valve is installed on the branch pipe.

Furthermore, a pressure sensor is also arranged on the branch pipe.

Preferably, the filter bag assembly comprises a sealing panel, and the mounting hole is formed in the sealing panel; the inner wall of the cylinder body is provided with an installation boss, and the sealing panel is arranged on the boss in a sealing manner.

Further, a sealing element B is arranged between the boss and the sealing panel, and a sealing element A is arranged between the barrel body and the barrel cover.

Preferably, the pressing device comprises an annular bottom plate, a pressing strip, a spring, a pressing rod and two pressing rod fixing pieces, the annular bottom plate is matched with the opening of the filter bag, the pressing strip is fixedly connected to the annular bottom plate, the spring is fixedly connected to the pressing strip, the pressing rod is fixedly connected to the free end of the spring, the two pressing rod fixing pieces are respectively and fixedly connected to the filter bag assemblies on two sides of the mounting hole, and the pressing rod fixing pieces are provided with barb grooves matched with the pressing rod.

Preferably, the pressing device comprises two springs, and the two springs are symmetrically arranged at two ends of the pressing strip.

By adopting the technical scheme, due to the arrangement of the filter bag, after the filtrate enters from the opening of the filter bag, the dregs are blocked in the filter bag, and the qualified filtrate is discharged through the filter bag; because the setting of deironing device in the filter bag for slight, can pass through the iron granule of filter bag by the magnet adsorption, prevent it to pass through the filter bag, thereby realized the utility model discloses the filtering capability to dregs and iron simultaneously.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic structural view of a deironing device of the present invention;

fig. 5 is a schematic top view of the bracket of the present invention;

fig. 6 is a schematic structural diagram of the pressing device of the present invention.

In the figure, 1-cylinder, 11-liquid inlet, 12-liquid outlet, 13-boss, 2-cylinder cover, 21-bolt, 211-screw, 212-nut, 22-branch pipe, 23-exhaust valve, 3-filter bag reinforcing net, 31-net body, 32-flange, 4-filter bag, 5-sealing element A, 6-ring-shaped pressing bar, 16-pressing bar, 7-spring, 17-pressing bar, 18-pressing bar fixing element, 19-barb groove, 8-bracket, 81-bracket body, 82-magnet fixing frame, 83-magnet fixing ring, 9-magnet and 10-sealing element B.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-3, a high-efficiency filter for removing iron and slag comprises a bag filter and an iron removing device arranged in the bag filter, wherein the bag filter comprises a cylinder body 1, a cylinder cover 2 and a filter bag assembly, and the filter bag assembly is used for installing a filter bag 4. Generally, the cylinder 1 is cylindrical, and a liquid inlet 11 is arranged on the side surface of the upper part of the cylinder, and a liquid outlet 12 is arranged on the side surface or the bottom of the lower part of the cylinder, and the cylinder is arranged at the bottom in the embodiment; the top of the cylinder body 1 is opened and sealed by a cylinder cover 2 which is detachably connected with the cylinder body 1, the cylinder cover 2 is usually connected with the cylinder body 1 by bolts 21, a sealing element A5 is arranged on the joint surface between the cylinder cover and the cylinder body 1 for sealing, and the sealing element A5 is preferably an O-shaped sealing ring; for the purpose of disassembly, one end of the screw 211 is usually fixedly or movably (in this embodiment, it is preferably movably connected, in particular hinged) to the barrel 1, while the nut 212 is provided with an annular lug for facilitating screwing; of course, in another embodiment, the cover 2 can be connected with the barrel 1 through a quick-opening mechanism.

In this embodiment, the filter bag assembly comprises a sealing panel, an annular boss 13 is correspondingly arranged on the inner wall of the cylinder body 1, the sealing panel is arranged on the boss 13, a sealing member B10 is arranged between the boss 13 and the sealing panel for sealing, and the sealing member B10 is preferably an O-shaped ring; the surface of the sealing surface plate is provided with at least one mounting hole for placing a filter bag reinforcing net 3; generally, the filter bag reinforcing net 3 comprises a cylindrical net body 31 with a closed lower end and an open upper end and a flange 32 arranged at the upper end of the net body 31, the filter bag 4 is arranged in the net body 31, and the bag opening of the filter bag is sleeved at the upper end of the net body 31 to enable the bag opening to be communicated with the liquid inlet 11 and isolated from the liquid outlet 12, so that liquid flowing from the liquid inlet 11 can only flow into the bag opening and can only flow out from the liquid outlet 12 after being filtered by the filter bag 4.

Meanwhile, in order to prevent the filter bag reinforcing mesh 3 from shaking or moving and prevent the filter bag 4 from falling off; in this embodiment, each filter bag 4 is provided with a pressing device, as shown in fig. 6, the pressing device includes a ring-shaped bottom plate 6, a pressing bar 16, a spring 7, a pressing bar 17 and two pressing bar fixing members 18, the ring-shaped bottom plate 6 is ring-shaped as a whole, the diameter of the ring-shaped bottom plate 6 is matched with the opening of the filter bag 4 (the flange 32 of the filter bag reinforcing net 3), the pressing bar 16 is fixedly connected to the ring-shaped bottom plate 6, the spring 7 is fixedly connected to the pressing bar 16, the pressing bar 17 is fixedly connected to the free end (upper end) of the spring 7, the two pressing bar fixing members 18 are respectively and fixedly connected to the filter bag components on both sides of the mounting hole, and the. When the filter bag is used, the annular pressing plate 6 is placed at the bag opening of the filter bag 4, the bag opening of the filter bag 4 is pressed on the flange 32 of the filter bag reinforcing net 3 by the annular pressing plate 6, the pressing rod 17 is pressed, the spring 7 is pressed, the pressing rod 17 slides into the barb groove 19 of the pressing rod fixing piece 18, and therefore by means of fixing different pressing rod fixing pieces 18, the spring 7 transmits the compressed elastic force to the filter bag 4 through the annular pressing plate 6, the filter bag 4 is fixed on the filter bag reinforcing net 3, and the filter bag 4 is prevented from being washed away by liquid flow.

In order to make the stress of the filter bag 4 uniform and to prevent the pressure rod 17 and the spring 7 from tilting, the pressing device of the embodiment comprises two springs 7, and the two springs 7 are symmetrically arranged at two ends of the pressing strip 6.

In order to allow the filtrate to pass completely through the filter bag 4, in this embodiment, a seal C (not shown) is also provided between the flange 32 and the mounting hole, the seal C preferably being an O-ring seal.

In order to facilitate replacement of the filter bag reinforcing mesh 3 and the filter bag 4, in the bag filter of the embodiment, the cylinder cover 2 faces the mouth of the filter bag 4 (i.e. faces the filter bag reinforcing mesh 3 and the filter bag 4).

The utility model discloses a high-efficient deironing slagging-off filter is still including the deironing device that is used for the deironing, as shown in figure 4 and figure 5, the deironing device is including arranging support 8 in filter bag 4 in and installing magnet 9 on support 8.

In order to realize efficient iron removal, in the embodiment, the magnet 9 is in a strip shape to improve the contact area and the contact time between the magnet 9 and the filtrate; the support 8 includes a frame body 81, and in order to keep the iron removing device stable, in this embodiment, the frame body 81 is adapted to the net body 31, that is, the frame body 81 is a cylindrical frame structure; at least two layers (preferably three layers in this embodiment) of magnet fixing frames 82 distributed along the axial direction of the frame 81 are installed on the frame 81 at intervals, and each magnet fixing frame 82 comprises a plurality of (preferably five in this embodiment) magnet fixing rings 83 adapted to the cross section of the magnet 9; in this embodiment, the magnet 9 has a circular cross section, and accordingly, the magnet fixing ring 83 has a circular ring shape.

For the bag filter of the present invention, usually, the cover 2 is provided with a branch pipe 22 communicating with the cylinder 1, and the branch pipe 22 is provided with an exhaust valve 23 and a pressure sensor (not shown in the figure).

When in use, liquid to be filtered enters from the liquid inlet 11, enters the filter bag 4 from the bag opening, is adsorbed by the magnet 9 in the filter bag 4 to remove iron particles and the filter bag 4, and is discharged from the liquid outlet 12, so that the process of removing iron and slag is completed; after the filtering is finished or the filtering is carried out for a long time, the bolt 21 is disassembled, the cylinder cover 2 is opened, the pressing rod 17 obtained in the pressing device is pressed down and is separated from the barb groove 19 on the pressing rod fixing part 18, then the pressing device, the filter bag 4 and the filter bag reinforcing net 3 are taken out, iron particles on the magnet 9 in the iron removing device are removed, dregs in the filter bag 4 are removed, or the iron particles are removed for replacement, and the iron removing work can be continuously carried out after the reassembling. During operation, can adjust the pressure in the barrel 1 through pressure sensor, discharge air through discharge valve 23 simultaneously, keep high-efficient filter effect.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a high-efficient deironing slagging-off filter which characterized in that: comprises a cylinder, a filter bag component and an iron removing device; the top of the cylinder body is open, and the top of the cylinder body is sealed by a cylinder cover detachably connected with the cylinder body; the filter bag assembly is hermetically arranged in the cylinder body, at least one mounting hole is formed in the filter bag assembly, a filter bag reinforcing net is arranged in the mounting hole, a filter bag is arranged in the filter bag reinforcing net, a bag opening of the filter bag is opposite to the cylinder cover, and the filter bag is fixed on the filter bag assembly through a compressing device; the cylinder body is also provided with a liquid inlet and a liquid outlet, and the liquid inlet is communicated with the bag opening of the filter bag; the iron removing device comprises a support arranged in the filter bag and a magnet arranged on the support.

2. The filter for removing iron and slag according to claim 1, which is characterized in that: the magnet is rectangular shape, the support includes the support body, the support body with filter bag reinforcing mesh looks adaptation, install at least two-layer magnet mount along support body axial distribution on the support body at the interval, the magnet mount include a plurality of with the magnet fixed ring of the cross section looks adaptation of magnet.

3. The filter for removing iron and slag according to claim 2, wherein: the magnet fixing ring is annular.

4. The filter for removing iron and slag according to claim 1, which is characterized in that: the cylinder cover is connected with the cylinder body through a bolt or a quick-opening mechanism.

5. The filter for removing iron and slag according to claim 1, which is characterized in that: the cylinder cover is provided with a branch pipe communicated with the cylinder body, and the branch pipe is provided with an exhaust valve.

6. The filter for removing iron and slag according to claim 5, wherein: and the branch pipe is also provided with a pressure sensor.

7. The filter for removing iron and slag according to claim 1, which is characterized in that: the filter bag assembly comprises a sealing panel, and the mounting hole is formed in the sealing panel; the inner wall of the cylinder body is provided with an installation boss, and the sealing panel is arranged on the boss in a sealing manner.

8. The filter for removing iron and slag according to claim 7, wherein: and a sealing element B is arranged between the boss and the sealing panel, and a sealing element A is arranged between the barrel and the barrel cover.

9. The filter for removing iron and slag according to claim 1, which is characterized in that: the pressing device comprises an annular base plate, a pressing strip, a spring, a pressing rod and two pressing rod fixing pieces, the annular base plate is matched with the opening of the filter bag, the pressing strip is fixedly connected to the annular base plate, the spring is fixedly connected to the pressing strip, the pressing rod is fixedly connected to the free end of the spring, the two pressing rod fixing pieces are respectively and fixedly connected to the filter bag components on the two sides of the mounting hole, and barb grooves matched with the pressing rod are formed in the pressing rod fixing pieces.

10. The filter for removing iron and slag according to claim 9, wherein: the pressing device comprises two springs, and the two springs are symmetrically arranged at two ends of the pressing bar.