CN211659416U - Composite filtering device - Google Patents

Abstract

The utility model discloses a composite filter device, which relates to the technical field of filtration. The composite filter device comprises a fixed pipe and a connecting pipe, wherein the connecting pipe is located at one side of the fixed pipe, and the interior of the fixed pipe is fixed with a limited position The inner part of the limit ring is connected to the limit plate by screwing, one side of the limit plate is located inside the connecting pipe and a screw is fixed, and the inside of the limit plate is provided with a through hole, and the outside of the screw A locking ring is connected by screwing. In the present invention, through the provided composite filter mechanism, when in use, a plurality of fixing rings can be inserted into the outside of the screw through an insertion hole, so that a plurality of filters with different mesh numbers can be inserted. The net can filter the liquid in the connecting pipe at the same time, so as to improve the filtering effect of the device. The fixing ring can also be removed from the outside of the screw through the jack, so as to replace the filter screen of different meshes, so as to control the filtering effect of the device.

Description

A composite filter

technical field

The utility model belongs to the technical field of filtering, in particular to a composite filtering device.

Background technique

Filtration is the process of purifying and purifying fluid through special devices. There are many ways of filtration and a wide range of materials used. Solid-liquid, solid-gas, large particles and small particles are very common. Filtration is a driving force or other external force. Under the action, the liquid in the suspension is made to pass through the medium, and the solid particles and other substances are retained by the filter medium, so as to separate the solid and other substances from the liquid.

However, the composite filter devices currently on the market still have defects in use. For example, the traditional device is difficult to control its own filtering effect, which makes it difficult for the device to filter particles of different sizes. The problem that the filter mechanism inside the device is difficult to maintain quickly.

Utility model content

The purpose of the present invention is to provide a composite filter device to solve the problems raised in the above background technology.

The technical scheme adopted by the utility model is as follows:

A composite filter device includes a fixed pipe and a connecting pipe, the connecting pipe is located on one side of the fixed pipe, a limit ring is fixed inside the fixed pipe, and the inside of the limit ring is connected by screwing to limit the position One side of the limit disk is located inside the connecting pipe and is fixed with a screw rod, and the inside of the limit disk is provided with a through hole. A composite filter mechanism is arranged between the ring and the limit disc.

Preferably, the connecting pipe and the fixing pipe are of an integrated structure, and the opposite sides of the connecting pipe and the fixing pipe are respectively welded with a first flange and a second flange.

Preferably, there are two screws in total, and the two screws are symmetrically distributed on one side of the limiting disk.

Preferably, the outer wall of the locking ring is provided with an anti-skid groove, and a connecting block is fixed in the middle of the outer wall of one side of the limiting plate relative to the screw rod, and the cross-sectional shape of the connecting block is a regular hexagonal prism.

Preferably, the composite filtering mechanism includes a fixing ring, a filter screen is installed inside the fixing ring, and the inside of the fixing ring is provided with sockets matching the screws on both sides of the filter screen.

Preferably, a sealing ring is fixed on the outside of the fixing ring, and the diameter of the sealing ring is consistent with the inner diameter of the connecting pipe.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. In the present utility model, through the provided composite filtering mechanism, when in use, a plurality of fixing rings can be inserted into the outside of the screw through the jack, so that a plurality of filters of different meshes can simultaneously filter the filters in the connecting pipe. The liquid is filtered to improve the filtering effect of the device. At the same time, the locking ring can improve the stability of the fixing ring on the screw. Controls the filtering effect of the device.

2. In the present invention, the limiting disk and the fixed pipe can be quickly disassembled and assembled through the limiting ring, so that the composite filter mechanism can be quickly inserted into or pulled out of the connecting pipe, so as to improve the convenience of maintenance of the composite filter mechanism.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional view of the utility model fixing ring;

Fig. 3 is the side view of the utility model limit plate;

Fig. 4 is the top view of the utility model fixing ring;

In the figure: 1. Fixed pipe; 2. Sealing ring; 3. Fixed ring; 4. Locking ring; 5. Screw; 6. First flange; 7. Connecting pipe; 8. Limit ring; 9. Limit plate; 10, connecting block; 11, filter screen; 12, jack; 13, second flange; 14, through hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

1-4, a composite filter device includes a fixed pipe 1 and a connecting pipe 7, the connecting pipe 7 is located on one side of the fixed pipe 1, a limit ring 8 is fixed inside the fixed pipe 1, and the inside of the limit ring 8 is fixed The limit disk 9 is connected by screwing, one side of the limit disk 9 is located inside the connecting pipe 7 and the screw 5 is fixed, and the inside of the limit disk 9 is provided with a through hole 14, and the outside of the screw 5 is connected by screwing with a screw 5. The locking ring 4, and the outside of the screw 5 is provided with a compound filter mechanism between the locking ring 4 and the limit plate 9;

When in use, the limit disk 9 can be installed inside the fixed pipe 1 through the limit ring 8, so that the composite filtering mechanism can enter the inside of the connecting pipe 7, so as to filter the liquid flowing through the inside of the connecting pipe 7;

The connecting pipe 7 and the fixing pipe 1 are of an integrated structure. The opposite sides of the connecting pipe 7 and the fixing pipe 1 are respectively welded with a first flange 6 and a second flange 13. The first flange 6 and the second flange 13 are used. The device can be quickly installed in the pipeline as a whole;

There are two screws 5 in total, and the two screws 5 are symmetrically distributed on one side of the limit plate 9;

The outer wall of the locking ring 4 is provided with an anti-skid groove, and a connecting block 10 is fixed in the middle of the outer wall of one side of the limit plate 9 relative to the screw 5, and the cross-sectional shape of the connecting block 10 is a regular hexagonal prism;

When in use, the locking ring 4 can be moved in the direction of the limit plate 9 by the external thread of the screw 5, and the fixing ring 3 can be firmly squeezed between the locking ring 4 and the limit plate 9, so as to further increase the fixing ring 3. For the stability outside the screw 5, the connection block 10 can improve the convenience during the rotation of the limit disk 9, and further facilitate the disassembly and assembly process of the limit disk 9 and the limit ring 8.

1 , 2 and 4, the composite filter mechanism includes a fixed ring 3, a filter screen 11 is installed inside the fixed ring 3, and the inside of the fixed ring 3 located on both sides of the filter screen 11 is provided with a matching screw 5. The jack 12, the screw 5 penetrates the jack 12;

A plurality of fixing rings 3 are provided, and the mesh number of the filter screens 11 inside the plurality of fixing rings 3 decreases sequentially from left to right, so as to filter the liquid layer by layer, thereby improving the efficiency of liquid filtration;

A sealing ring 2 is fixed on the outside of the fixing ring 3, and the diameter of the sealing ring 2 is consistent with the inner diameter of the connecting pipe 7, so that the liquid entering the interior of the connecting pipe 7 can be filtered by the filter screen 11;

When in use, a plurality of fixing rings 3 can be inserted and connected to the outside of the screw 5 at one time through the socket 12, and at the same time, the damaged fixing rings 3 can be quickly removed from the outside of the screw 5 and replaced, so as to compound the filter mechanism It can also be maintained quickly while working efficiently.

Working principle, refer to Figures 1-4, when in use, insert a plurality of fixing rings 3 on the outside of the screw 5 through the socket 12, after the fixing rings 3 are inserted, the locking ring 4 is threaded to the limit disc 9 to compress the fixing ring 3, then insert the fixing ring 3 into the connecting pipe 7, and then connect the limiting disk 9 and the limiting ring 8 in the fixing pipe 1 by screwing, so as to Improve the stability of the fixing ring 3 inside the connecting pipe 7;

After that, the device is connected to the pipeline through the first flange 6 and the second flange 13. When the liquid enters the connecting pipe 7, the liquid will be filtered layer by layer by the filters 11 inside the plurality of fixing rings 3, and the filtered liquid will be filtered. Pass through the through hole 14 inside the limit plate 9 for use.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (6)

1. A composite filter device, characterized in that: including fixed pipe (1) and connecting pipe (7), connecting pipe (7) are located one side of fixed pipe (1), the inside of fixed pipe (1) is fixed with spacing ring (8), the inside of spacing ring (8) closes soon through the screw thread and is connected with spacing dish (9), the inside that one side of spacing dish (9) is located connecting pipe (7) is fixed with screw rod (5), and the inside of spacing dish (9) has seted up through-hole (14), screw rod (5) outside closes soon through the screw thread and is connected with locking ring (4), and screw rod (5) outside is located and is provided with compound filtering mechanism between locking ring (4) and spacing dish (9).

2. A composite filter device as claimed in claim 1, wherein: connecting pipe (7) and fixed pipe (1) formula structure as an organic whole, the welding has first flange (6) and second flange (13) respectively in connecting pipe (7) and the relative one side of fixed pipe (1).

3. A composite filter device as claimed in claim 1, wherein: the screw rods (5) are arranged in two, and the two screw rods (5) are symmetrically distributed on one side of the limiting disc (9).

4. A composite filter device as claimed in claim 1, wherein: the anti-skidding groove is formed in the outer wall of the locking ring (4), a connecting block (10) is fixed in the middle of the outer wall of one side, opposite to the screw rod (5), of the limiting disc (9), and the cross section of the connecting block (10) is in the shape of a regular hexagonal prism.

5. A composite filter device as claimed in claim 1, wherein: composite filter mechanism is including solid fixed ring (3), the internally mounted of solid fixed ring (3) has filter screen (11), and gu fixed ring (3) inside both sides that are located filter screen (11) all seted up with screw rod (5) assorted jack (12), jack (12) are run through in screw rod (5).

6. A composite filter device as claimed in claim 5, wherein: the outside of solid fixed ring (3) is fixed with sealing washer (2), the diameter of sealing washer (2) is unanimous with the internal diameter of connecting pipe (7).

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