CN213112716U

CN213112716U - Water distribution and air distribution system of upflow denitrification filter

Info

Publication number: CN213112716U
Application number: CN202021808683.0U
Authority: CN
Inventors: 江强
Original assignee: Jiangxi Oasis Water Environment Comprehensive Treatment Co ltd
Current assignee: Jiangxi Oasis Water Environment Comprehensive Treatment Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-05-04
Anticipated expiration: 2030-08-26

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a water distribution and gas distribution system of an upflow denitrification filter, which solves the problems that the water distribution and gas distribution system of the upflow denitrification filter in the current market has simple integral structure and can only carry out single backwashing action, and the water distribution and gas distribution system of the traditional upflow denitrification filter has relatively poor uniformity of gas distribution and water distribution during backwashing and influences the backwashing effect, and comprises a filter body, wherein a bearing layer is arranged inside the filter body, the utility model discloses a filter material is prevented from losing by the bearing layer and the bottom bearing arranged inside the filter body, a mounting base ensures the stable installation of the water distribution and gas distribution system, the water gas transportation is ensured through a transportation groove, a clamp and a seat are matched with a locking block, the clamp and the seat are stable and are tightly and safe, and the tight installation of a surface covering pipe, a gas distribution pipe and a water distribution pipe is ensured, avoiding shaking.

Description

Water distribution and air distribution system of upflow denitrification filter

Technical Field

The utility model belongs to the technical field of sewage treatment, specifically be a water distribution, gas distribution system in upflow denitrification filtering pond.

Background

The filter is used for filtering, and is used for removing suspended matters in water to obtain water with lower turbidity; some of the filter tanks are used for removing water in sludge to obtain sludge with lower water content, the filter tanks are of more types and can be divided into a fast filter tank and a slow filter tank according to the size of the filtering speed, most of the filter tanks are fast filter tanks in current practical application, the fast filter tanks have higher treatment capacity, and the effluent quality is good.

However, the water distribution and air distribution system of the upflow denitrification filter in the current market has a simpler overall structure and can only perform single backwashing action, and meanwhile, the water distribution and air distribution uniformity of the traditional upflow denitrification filter is relatively poor during backwashing, so that the backwashing effect is influenced.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a water distribution, the gas distribution system in upflow denitrification filtering pond, effectual water distribution, the gas distribution system of upflow denitrification filtering pond on having solved present market, holistic structure is comparatively simple, can only carry out single back flush action, and traditional upflow denitrification filtering pond's water distribution, gas distribution system simultaneously, gas distribution water distribution homogeneity is relatively poor during the back flush, influences the problem of back flush effect.

In order to achieve the above object, the utility model provides a following technical scheme: the water and gas distribution system of the upflow denitrification filter comprises a filter body, wherein a bearing layer is arranged inside the filter body, a plurality of bread tubes are arranged below the bearing layer, a mounting base is arranged on the periphery of each bread tube, and a conveying trough is arranged at the bottom of the mounting base.

Preferably, an air cushion layer is formed on one side inside the bread tube, a dividing groove is formed at the bottom of the air cushion layer, and a backwashing water layer is filled at the bottom of the dividing groove.

Preferably, the bottom of the bread tube is provided with two clamps and two seats, a plurality of locking blocks are arranged inside the clamps and the seats, and the locking blocks are internally provided with air distribution tubes and water distribution tubes in a matching manner.

Preferably, the bottom of the gas distribution pipe is fixedly provided with a gas collecting pipe.

Preferably, the bottom of the water distribution pipe is provided with a rectifying pipe, and the top end of the rectifying pipe is provided with a positioning disc.

Preferably, an air supply device and a water supply device are arranged in the conveying groove, the air collecting pipe is communicated with the air supply device, and the rectifying pipe is communicated with the water supply device.

Compared with the prior art, the beneficial effects of the utility model are that:

1) during operation, the arrangement of the air supply device and the water supply device ensures that water and gas are supplied to enter the gas collecting pipe and the rectifying pipe in the backwashing process, the gas collecting pipe provides sufficient gas supply for the gas distribution pipe, the water rectified by the rectifying pipe improves the uniformity of water distribution in the later period, the backwashing efficiency is obviously improved, and finally gas and water enter the bread pipe;

2) the internally mounted supporting layer through the filtering pond body, the filter material is avoided losing in the bottom bearing, and the installation base guarantees that water distribution, gas distribution system are stable installs, guarantees the transportation of aqueous vapor via the conveyer trough, and card and seat and latch segment mutually support the setting, and the card is with stable, inseparable safety, guarantees that bread pipe and gas distribution pipe and water distribution pipe closely install, avoids rocking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the bread tube of the present invention;

FIG. 3 is a perspective view of the bread tube of the present invention;

in the figure: 1. a filter body; 2. a support layer; 3. a bread tube; 4. mounting a base; 5. a conveying trough; 6. an air cushion layer; 7. dividing the groove; 8. backwashing the water layer; 9. a locking block; 10. an air distribution pipe; 11. a gas collecting pipe; 12. a rectifier tube; 13. a water distribution pipe; 14. positioning a plate; 15. a card and a holder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1, fig. 2 and fig. 3, the utility model discloses a filter body 1, filter body 1's internally mounted has supporting layer 2, and the filter material loss is avoided to the bottom bearing, and supporting layer 2's below is provided with a plurality of bread pipes 3 of quantity, and bread pipe 3 is a well (little) resistance distribution pipe, and distribution performance is more even, and bread pipe 3 periphery is provided with mounting base 4, guarantees water distribution, the stable installation of gas distribution system, and conveyer trough 5 is installed to mounting base 4's bottom, and the water vapor is carried and is guaranteed.

In the second embodiment, based on the first embodiment, as shown in fig. 1, 2 and 3, an air cushion layer 6 is formed on one side inside the bread tube 3, a dividing groove 7 is formed at the bottom of the air cushion layer 6, a backwashing water layer 8 is filled at the bottom of the dividing groove 7, and the unique structure of the bread tube 3 enables the bread tube 3 to form two uniform air cushion layers 6 in the filter body 1, so that uniform air distribution and water distribution during backwashing are ensured, and the phenomenon of pulse generation caused by air water distribution is avoided, so that the backwashing effect is not affected.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, two clamps and two seats 15 are arranged at the bottom of the bread tube 3, a plurality of locking blocks 9 are arranged inside the clamps and the seats 15, an air distribution tube 10 and a water distribution tube 13 are arranged inside the locking blocks 9 in a matched manner, and the clamps and the seats 15 and the locking blocks 9 are arranged in a matched manner, so that the bread tube 3 is clamped, stable, tight and safe, and the tight installation of the bread tube 10, the air distribution tube 13 and the water distribution tube 13 is ensured, and the bread tube 3 is prevented from shaking.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, the gas collecting pipe 11 is fixedly installed at the bottom of the gas distribution pipe 10 to ensure that there is sufficient gas supply in the gas distribution pipe 10.

Fifth embodiment, on the basis of first embodiment, given by fig. 2, rectifying tube 12 is installed to the bottom of water distribution pipe 13, and positioning disk 14 is installed at the top of rectifying tube 12, and rectifying tube 12 passes through positioning disk 14 fixed mounting, guarantees the stability of water transport, avoids appearing the phenomenon of acutely rocking because of rivers supply time, and the homogeneity of later stage water distribution is improved to the water after the via rectifying tube 12 rectification simultaneously.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, an air supply device and a water supply device are arranged in the conveying tank 5, the gas collecting pipe 11 is communicated with the air supply device, the rectifying pipe 12 is communicated with the water supply device, the water and gas supply is sufficient in the backwashing process, and the backwashing efficiency is remarkably improved.

The working principle is as follows: when the device works, the arrangement of the air supply device and the water supply device ensures that water and gas supply enter the gas collecting pipe 11 and the rectifying pipe 12 in the back flushing process, the gas collecting pipe 11 provides sufficient gas supply for the gas distribution pipe 10, the water rectified by the rectifying pipe 12 improves the uniformity of later-stage water distribution, the back flushing efficiency is obviously improved, finally, gas and water enter the bread pipe 3, the bread pipe 3 is arranged in a unique structure to form two uniform air cushion layers 6 in the filter body 1, so that the uniform gas and water distribution is ensured during the back flushing, the pulse phenomenon of the gas and water distribution is avoided, the back flushing effect is influenced, the bearing layer 2 is arranged in the filter body 1, the bottom bearing is avoided from losing a filter material, the installation base 4 ensures the stable installation of the water and gas distribution system, the water and gas delivery is ensured by the delivery groove 5, the clamp, the seat 15 and the locking block 9 are mutually matched, clamped and stable, the bread tube 3 is tightly and safely arranged with the air distribution tube 10 and the water distribution tube 13, and the shaking is avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 water distribution, gas distribution system of upflow denitrification filtering pond, includes filtering pond body (1), its characterized in that: the filter tank is characterized in that a supporting layer (2) is installed inside the filter tank body (1), a plurality of bread pipes (3) are arranged below the supporting layer (2), a mounting base (4) is arranged on the periphery of each bread pipe (3), and a conveying groove (5) is installed at the bottom of each mounting base (4).

2. The water and gas distribution system of the upflow denitrification filter as recited in claim 1, which is characterized in that: an air cushion layer (6) is formed on one side of the inner portion of the bread tube (3), a dividing groove (7) is formed at the bottom of the air cushion layer (6), and a backwashing water layer (8) is filled at the bottom of the dividing groove (7).

3. The water and gas distribution system of the upflow denitrification filter as recited in claim 1, which is characterized in that: the bread is characterized in that the bottom of the bread tube (3) is provided with two clamps and two seats (15), the inside of each clamp and the corresponding seat (15) is provided with a plurality of locking blocks (9), and the locking blocks (9) are internally provided with air distribution tubes (10) and water distribution tubes (13) in a matched mode.

4. The water and gas distribution system of the upflow denitrification filter as recited in claim 3, which is characterized in that: and a gas collecting pipe (11) is fixedly arranged at the bottom of the gas distribution pipe (10).

5. The water and gas distribution system of the upflow denitrification filter as recited in claim 3, which is characterized in that: rectifying tubes (12) are installed at the bottoms of the water distribution tubes (13), and positioning discs (14) are installed at the top ends of the rectifying tubes (12).

6. The water and gas distribution system of the upflow denitrification filter as recited in claim 1, which is characterized in that: an air supply device and a water supply device are arranged in the conveying groove (5), the gas collecting pipe (11) is communicated with the air supply device, and the rectifying pipe (12) is communicated with the water supply device.