CN214551565U

CN214551565U - Single bag filter

Info

Publication number: CN214551565U
Application number: CN202120542265.XU
Authority: CN
Inventors: 马军
Original assignee: Foshan Bofan Filtration Equipment Co ltd
Current assignee: Foshan Bofan Filtration Equipment Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-02
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a single-bag filter, including the container with be used for fixing the support foot rest of container, be equipped with feed liquor pipe and drain pipe on the container, be equipped with the filter bag in the inner chamber of container and be used for strutting the supporting network of filter bag, be equipped with the casting die that is used for compressing tightly the filter bag on the supporting network, the casting die includes pressure bar and a plurality of fixture block that is used for fixing the pressure bar, the fixture block is located on the inner chamber lateral wall of container, the pressure bar with the fixture block cooperation with the filter bag compresses tightly in the supporting network; the casting die is arranged between the filter bag and the supporting net of the filter, so that the filter bag cannot run and is not easy to burst, when the filter bag is cleaned or replaced, the whole filter bag can be taken out from the container only by opening the upper cover and unscrewing the pressing rod, the whole process is simple to operate, and the disassembly and assembly efficiency is improved.

Description

Single bag filter

Technical Field

The utility model relates to a filter field, in particular to single bag filter.

Background

The bag filter is a new type of filtering equipment, and its working principle is pressure filtration. The filter comprises three parts: a fluid container, a filter bag, and a support frame supporting the filter bag. The liquid container is generally in a vertical tank body shape, liquid to be filtered is injected into the container from the top or the side of the bag filter through the feeding pipe and then enters the supporting frame to support the fixed filter bag, and the liquid is uniformly distributed in the filter bag without the negative effect of turbulent flow; the particles filtered by the bag filter are all trapped in the filter bag, and can be continuously used after the filter bag is replaced. The bag filter has the advantages of large treatment capacity, small volume, large dirt capacity, large bearing working pressure, small pressure loss, low operation cost, obvious energy-saving effect and the like, so the bag filter has a wider application range. But current bag filter bursts easily between crossing filter bag and the support frame, leads to crossing the filter bag and runs the position to influence filterable effect and quality, the process of dismantling the filter bag moreover is more, and is very loaded down with trivial details, is unfavorable for crossing the cleanness or the change of filter bag.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a single bag filter to solve the not enough that exists among the prior art.

The above purpose is realized by the following technical scheme:

the utility model provides a single bag filter, includes the container and is used for fixing the support foot rest of container be equipped with feed liquor pipe and drain pipe on the container be equipped with in the inner chamber of container and cross the filter bag and be used for strutting the supporting network of filter bag be equipped with on the supporting network and be used for compressing tightly the casting die of filter bag, the casting die is used for fixing including pressing stick, clamping ring and a plurality of the fixture block of pressing the stick, it fixes to press the stick on the clamping ring, the fixture block is located on the inner chamber lateral wall of container, press the stick with the fixture block cooperation will the clamping ring locking, the clamping ring will cross the filter bag and compress tightly in the supporting network.

In some embodiments, the pressing rod is composed of three interconnected rods, one end of each of the three interconnected rods is connected with each other, and the other end of each of the three interconnected rods is radially and equidistantly distributed to form a triangular shape of the pressing rod.

In some embodiments, the number of the fixture blocks is three, the fixture blocks are arranged at positions corresponding to the three bars, a sliding groove is reserved between the fixture blocks and the support net, and the bars are adapted to slide in the sliding groove.

In some embodiments, a chute inlet is provided at the left side of the chute, a latch extending portion extending downward is provided on the latch, and the latch extending portion is provided at the right side of the chute and is used for blocking the pressing rod.

In some embodiments, a side of the latch extending portion adjacent to the sliding groove is provided with a slope.

In some embodiments, an upper cover is arranged at the top of the container, the upper cover is hinged to cover the container, a plurality of rotating screws are arranged at the edge of the upper cover, the upper cover is sealed and covered on the container through the rotating screws, and a pressure gauge is arranged at the top of the upper cover.

In some embodiments, the support leg is a leg that is adjustable up and down.

In some embodiments, a liquid inlet flange is provided at the liquid inlet pipe and a liquid outlet flange is provided at the liquid outlet pipe.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

the utility model discloses a cross and be equipped with the casting die between filter bag and the supporting network for cross the filter bag and can not run the position and be difficult for exploding open, when crossing the filter bag clean or change, only need open behind the upper cover and unscrew the pressure stick, can take out whole filter bag of crossing from the container, whole process easy operation has improved the efficiency of dismouting.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a schematic sectional structure diagram of the present invention.

The labels in the figure are: the device comprises a container 1, a support foot rest 2, a liquid inlet pipe 3, a liquid outlet pipe 4, a support net 5, a pressing rod 6, a fixture block 7, a chute 8, an upper cover 9, a rotating screw 10, a pressure gauge 11, a pressing ring 12, a liquid inlet flange 30, a liquid outlet flange 40, a fixture block extending part 70, a chute inlet 80 and an inclined plane 700.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

As shown in fig. 1 and 2, the single bag type filter comprises a container 1 and a support leg 2 for fixing the container 1, wherein the support leg 2 is adjustable up and down and can be adjusted according to the field environment. Be equipped with feed liquor pipe 3 and drain pipe 4 on container 1, feed liquor pipe 3 locates container 1 is close to the lateral wall position department at top, drain pipe 4 locates container 1's bottom. Be equipped with in the inner chamber of container 1 and cross filter bag (not shown in the figure) and be used for strutting cross filter bag's supporting network 5 be equipped with on the supporting network 5 and be used for compressing tightly cross filter bag's casting die, the casting die is used for fixing including pressure stick 6, clamping ring 12 and a plurality of pressing the fixture block 7 of stick 6, it fixes to press stick 6 on the clamping ring 12, fixture block 7 is located on the inner chamber lateral wall of container 1, press stick 6 with the cooperation of fixture block 7 will clamping ring 12 locks, clamping ring 12 will cross filter bag and compress tightly in supporting network 5. When the filter bag is disassembled, the pressing rod 6 is rotated, so that the pressing rod 6 and the pressing ring 12 can be taken out after the pressing rod 6 is separated from the clamping block 7, and then the filter bag is taken out to be cleaned or replaced.

In this embodiment, as shown in fig. 2 and 3, the pressing rod 6 is composed of three rods connected with each other, one end of each of the three rods is connected with each other, and the other end of each of the three rods is radially and equidistantly distributed to form the triangular pressing rod 6, so that the pressing rod is convenient for a user to rotate. Correspondingly, the number of the fixture blocks 7 is three, the fixture blocks correspond to the three rod bodies, a sliding groove 8 is reserved between the fixture blocks 7 and the supporting net 5, and the rod bodies are matched to slide in the sliding groove 8 so as to realize the disassembly or the installation of the filter bag.

Further, a chute entrance 80 is provided on the left side of the chute 8, a latch extension 70 extending downward is provided on the latch 7, and the latch extension 70 is provided on the right side of the chute 8 and is used for blocking the press bar 6. In addition, an inclined surface 700 is arranged on one side of the fixture block extending part 70 close to the sliding groove 8, when the filter bag is installed, the pressing rod 6 rotates towards the direction of the fixture block extending part 70, and the pressing rod 6 and the fixture block 7 can be screwed more and more tightly under the action of the inclined surface 700, so that the filter bag is further pressed, and the filter bag is ensured not to burst or deviate in the filtering process.

In addition, as shown in fig. 1, an upper cover 9 is arranged at the top of the container 1, the upper cover 9 is hinged to cover the container 1, a plurality of rotating screws 10 are arranged at the edge of the upper cover 9, and the upper cover 9 is hermetically covered on the container 1 through the rotating screws 10, so that a user can clean or replace the filter bag after opening the upper cover 9. In this embodiment, a pressure gauge 11 is disposed on the top of the upper cover 9 to monitor the pressure of the container 1 at any time, so as to ensure that the filter can work in normal environment.

Further, a liquid inlet flange 30 is arranged at the liquid inlet pipe 3, and a liquid outlet flange 40 is arranged at the liquid outlet pipe 4, so that the whole machine can be conveniently assembled and connected with other equipment, and the assembly and the connection are understood by those skilled in the art.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A single bag filter, characterized by comprising a container (1) and a support foot (2) for fixing the container (1), a liquid inlet pipe (3) and a liquid outlet pipe (4) are arranged on the container (1), a filter bag and a supporting net (5) for supporting the filter bag are arranged in the inner cavity of the container (1), a pressing piece for pressing the filter bag is arranged on the supporting net (5), the pressing piece comprises a pressing rod (6), a pressing ring (12) and a plurality of clamping blocks (7) for fixing the pressing rod (6), the pressing rod (6) is fixed on the pressing ring (12), the clamping block (7) is arranged on the side wall of the inner cavity of the container (1), the pressing rod (6) is matched with the clamping block (7) to lock the pressing ring (12), the filter bag is compressed in the support net (5) by the compression ring (12).

2. The single bag filter according to claim 1, wherein the press bar (6) is composed of three interconnected bars, one end of which is interconnected and the other end is radially and equidistantly distributed to form the triangular press bar (6).

3. The single bag filter according to claim 2, wherein the number of said clamping blocks (7) is three, and the clamping blocks are arranged at positions corresponding to the three rods, a sliding groove (8) is reserved between the clamping blocks (7) and the supporting net (5), and the rods are adapted to slide in the sliding groove (8).

4. The single bag filter according to claim 3, wherein a chute entrance (80) is provided at the left side of the chute (8), a downwardly extending latch extension (70) is provided at the latch (7), and the latch extension (70) is provided at the right side of the chute (8) and blocks the press bar (6).

5. The single bag filter of claim 4, wherein the cartridge extension (70) is provided with a chamfer (700) on a side thereof adjacent to the chute (8).

6. The single bag filter according to claim 1, wherein an upper cover (9) is provided on the top of the container (1), the upper cover (9) is hinged to cover the container (1), a plurality of rotating screws (10) are provided at the edge of the upper cover (9), the upper cover (9) is hermetically covered on the container (1) by the rotating screws (10), and a pressure gauge (11) is provided on the top of the upper cover (9).

7. A single bag filter according to any one of claims 1 to 6, wherein the support foot (2) is an adjustable foot.

8. Single bag filter according to any of claims 1 to 6, characterised in that an inlet flange (30) is provided at the inlet pipe (3) and an outlet flange (40) is provided at the outlet pipe (4).