CN211097714U

CN211097714U - Fiber bundle filtering tank

Info

Publication number: CN211097714U
Application number: CN201921819406.7U
Authority: CN
Inventors: 柳晓宁
Original assignee: Hebei Haitian Environmental Protection Engineering Equipment Co ltd
Current assignee: Hebei Haitian Environmental Protection Engineering Equipment Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-28
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a fiber bundle filter tank, a filter device is arranged in the filter tank, the filter device comprises a fixed filter plate and a guide rod, the filter comprises a movable filter plate and a plurality of fiber bundles, wherein the fixed filter plate is fixedly arranged on the inner wall of the filter and divides the filter into an upper filter chamber and a lower filter chamber, the guide rod comprises an inner tube, an outer tube sleeved outside the inner tube and a filter screen positioned between the inner tube and the outer tube, a first through hole is formed in the inner tube, the inner tube is fixedly arranged on the fixed filter plate, the open end of the inner tube penetrates through the fixed filter plate and extends to the lower filter chamber, a second through hole is formed in the outer tube, the open end of the outer tube is arranged on the fixed filter plate, the movable filter plate is arranged outside the outer tube in a sliding mode, the lower end of each fiber bundle is connected with the fixed filter plate, the upper end of each fiber bundle is connected with the. The utility model discloses the cleaning performance is showing and is improving, saves scavenging time and washing water consumption moreover.

Description

Fiber bundle filtering tank

Technical Field

The utility model relates to a water treatment technical field especially relates to a fiber bundle filtering pond.

Background

The fiber bundle filter tank is internally provided with an upper filter plate and a lower filter plate, and two ends of the fiber bundle are respectively fixed on the upper filter plate and the lower filter plate. One of the filter plates can float up and down in water under the action of water flow, and the other filter plate is fixed. The movable filter plate is responsible for controlling the compaction and the loosening of the fiber bundles. During filtering, the movable filter plate moves to a position where the fiber bundles are compacted. During backwashing, the movable filter plate moves to a position where the fiber bundle is relaxed, so that the fiber bundle is in a relaxed state, and the fiber bundle is convenient to clean.

When the existing fiber bundle filter tank is used for backwashing, backwashing water and cleaning air can only flow upwards from the lower part of the fixed filter plate for backwashing, so that backwashing time is long and water consumption for cleaning is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tow filtering ponds to the not enough of above-mentioned prior art.

In order to solve the above problems, the utility model adopts the following technical proposal:

a fiber bundle filter tank comprises a filter tank, wherein a filter device is arranged in the filter tank, the filter device comprises a fixed filter plate, a guide rod, a movable filter plate and a plurality of fiber bundles, the fixed filter plate is fixedly arranged on the inner wall of the filter tank and divides the filter tank into an upper filter tank and a lower filter tank, the guide rod comprises an inner pipe with an opening at one end and a closed end, an outer pipe with an opening at one end and a closed end and a filter screen, a first through hole is formed in the inner pipe, the inner pipe is fixedly arranged on the fixed filter plate, the opening end of the inner pipe penetrates through the fixed filter plate and extends to the lower filter tank, a second through hole is formed in the outer pipe, the outer pipe is sleeved outside the inner pipe, the opening end of the outer pipe is arranged on the fixed filter plate, the filter screen is positioned between the, the upper end of the fiber bundle is connected with the movable filter plate, a backwashing gas distribution pipe and a backwashing water distribution pipe are arranged below the fixed filter plate, a filtered water inlet pipe and a backwashing water outlet pipe are arranged on the wall of the upper filter tank, a filtered water outlet pipe, a backwashing gas inlet pipe and a backwashing water inlet pipe are arranged on the wall of the lower filter tank, the backwashing gas inlet pipe is connected with the backwashing gas distribution pipe, and the backwashing water inlet pipe is connected with the backwashing water distribution pipe.

The water distribution device further comprises a water distribution tank, wherein the water distribution tank is arranged above the movable filter plate, and one end of the water distribution tank is connected with the filtered water inlet pipe.

The technical scheme is that the upper side of the movable filter plate is connected with a floater.

According to a further technical scheme, the length of the outer pipe is larger than that of the fiber bundle.

The further technical scheme is that the inner pipe and the outer pipe are square pipes.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the guide rod not only plays a role in guiding the movable filter plate, but also the inner pipe is communicated with the lower-layer filter chamber, cleaning air and backwashing water entering the lower-layer filter chamber from the backwashing air inlet pipe and the backwashing water inlet pipe not only can backwash the fiber bundles from the fixed filter plate, but also can backwash the fiber bundles from the guide rod, so that the cleaning effect is obviously improved, and the cleaning time and the cleaning water consumption are saved.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a filter chamber; 11. an upper layer filter chamber; 111. a filtered water inlet pipe; 112. backwashing the water outlet pipe; 12. a lower layer filter chamber; 121. a filtered water outlet pipe; 122. backwashing the air inlet pipe; 123. backwashing the water inlet pipe; 2. fixing the filter plate; 3, a guide rod; 31. an inner tube; 311. a first through hole; 32. an outer tube; 321. a second through hole; 33. a filter screen; 4. a movable filter plate; 5. a fiber bundle; 6. backwashing the gas distribution pipe; 7. backwashing the water distribution pipe; 8. a float; 9. a water distribution tank.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, a fiber bundle filter tank comprises a filter tank 1, a filter device is arranged in the filter tank 1, the filter device comprises a fixed filter plate 2, a guide rod 3, a movable filter plate 4 and a plurality of fiber bundles 5, the fixed filter plate 2 is fixedly arranged on the inner wall of the filter tank and divides the filter tank 1 into an upper filter tank 11 and a lower filter tank 12, the guide rod 3 comprises an inner tube 31 with an opening at one end and a closed end, an outer tube 32 with an opening at one end and a closed end and a filter screen 33, the inner tube 31 is provided with a first through hole 311, the inner tube 31 is fixedly arranged on the fixed filter plate 2, the opening end of the inner tube 31 penetrates through the fixed filter plate 2 and extends to the lower filter tank 12, the outer tube 32 is provided with a second through hole 321, the outer tube 32 is sleeved outside the inner tube 31, the opening end of the outer tube 32 is arranged on the, the movable filter plate 4 is arranged outside the outer tube 32 in a sliding manner and can float up and down in water under the action of water inflow and outflow, in order to enable the movable filter plate 4 to move flexibly in water, a floater 8 is fixed on the movable filter plate 4, the lower end of the fiber bundle 5 is connected with the fixed filter plate 2, the upper end of the fiber bundle 5 is connected with the movable filter plate 4, a backwashing air distribution tube 6 and a backwashing water distribution tube 7 are arranged below the fixed filter plate 2, a filtered water inlet tube 111 and a backwashing water outlet tube 112 are arranged on the wall of the upper filter tank 11, a filtered water outlet tube 121, a backwashing air inlet tube 122 and a backwashing water inlet tube 123 are arranged on the wall of the lower filter tank 12, the backwashing air inlet tube 122 is connected with the backwashing air distribution tube 6, and the backwashing water inlet tube 123.

The filter plate is characterized by further comprising a water distribution tank 9, wherein the water distribution tank 9 is arranged above the movable filter plate 4, and one end of the water distribution tank 9 is connected with the filtered water inlet pipe 111. The water distributing tank 9 can evenly distribute water to be filtered into the filter tank 1.

The outer tube 32 has a length greater than the length of the fiber bundle 5. The movable filter plate 4 is prevented from being removed from the guide rods 3.

The inner pipe 31 and the outer pipe 32 are square pipes. So as to prevent the movable filter plate 4 from rotating.

The working principle is as follows: during filtering, raw water is uniformly distributed into the filter tank 1 from the water distribution groove 9 through the filtered water inlet pipe 111, the movable filter plate 4 moves downwards under the action of water flow, so that the density of the fiber bundles 5 along the water flow direction is gradually increased, namely, gaps among fibers are gradually reduced, deep filtering can be realized, and filtered water is discharged from the filtered water outlet pipe 121. When cleaning, the backwashing air inlet pipe 122 and the backwashing water inlet pipe 123 are opened, the movable filter plate 4 moves upwards under the action of the backwashing water and the cleaning air, and the fiber bundle 5 is straightened and loosened so as to clean the fibers. The backwashing water and the cleaning air can also backwash the fiber bundle 5 from the guide rod 3, the cleaning effect is obviously improved, and the cleaning time and the cleaning water are saved. Backwash water is discharged from the backwash water outlet pipe 112.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. A fiber bundle filter tank characterized by: comprises a filter chamber (1), a filtering device is arranged in the filter chamber (1), the filtering device comprises a fixed filter plate (2), a guide rod (3), a movable filter plate (4) and a plurality of fiber bundles (5), the fixed filter plate (2) is fixedly arranged on the inner wall of the filter chamber to separate the filter chamber (1) into an upper filter chamber (11) and a lower filter chamber (12), the guide rod (3) comprises an inner tube (31) with an opening at one end and a closed end, an outer tube (32) with an opening at one end and a closed end and a filter screen (33), a first through hole (311) is arranged on the inner tube (31), the inner tube (31) is fixedly arranged on the fixed filter plate (2), the open end of the inner tube (31) penetrates through the fixed filter plate (2) and extends to the lower filter chamber (12), a second through hole (321) is arranged on the outer tube (32), the outer tube (, the open end of the outer tube (32) is arranged on the fixed filter plate (2), the filter screen (33) is positioned between the inner tube (31) and the outer tube (32), the movable filter plate (4) is arranged outside the outer tube (32) in a sliding way, the lower end of the fiber bundle (5) is connected with the fixed filter plate (2), the upper end of the fiber bundle (5) is connected with the movable filter plate (4), a backwashing gas distribution pipe (6) and a backwashing water distribution pipe (7) are arranged below the fixed filter plate (2), the wall of the upper layer filter tank (11) is provided with a filtered water inlet pipe (111) and a back flush water outlet pipe (112), the wall of the lower layer filter tank (12) is provided with a filtered water outlet pipe (121), a backwashing air inlet pipe (122) and a backwashing water inlet pipe (123), the backwashing air inlet pipe (122) is connected with the backwashing air distribution pipe (6), and the backwashing water inlet pipe (123) is connected with the backwashing water distribution pipe (7).

2. A fiber bundle filter according to claim 1 wherein: the filter plate is characterized by further comprising a water distribution tank (9), wherein the water distribution tank (9) is arranged above the movable filter plate (4), and one end of the water distribution tank (9) is connected with the filtered water inlet pipe (111).

3. A fiber bundle filter according to claim 1 wherein: the upper side of the movable filter plate (4) is connected with a floater (8).

4. A fiber bundle filter according to claim 1 wherein: the length of the outer tube (32) is greater than the length of the fiber bundle (5).

5. A fiber bundle filter according to claim 1 wherein: the inner pipe (31) and the outer pipe (32) are square pipes.