CN211946690U

CN211946690U - Circulating aeration biological filter

Info

Publication number: CN211946690U
Application number: CN202020272987.3U
Authority: CN
Inventors: 朱相荣; 勾清宇; 范儒安
Original assignee: Guangdong Wupu Sala Environmental Protection Technology Co ltd
Current assignee: Guangdong Wupu Sala Environmental Protection Technology Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-11-17
Anticipated expiration: 2030-03-06

Abstract

The utility model relates to a sewage treatment technical field discloses a circulating aeration biological filter, the power distribution box comprises a box body, first recess has been seted up to the left end of box inner chamber, first aeration machine is installed to first recess inner chamber's bottom, the first intake pipe of right-hand member fixedly connected with of first recess inner chamber bottom, the first inlet tube of the left lower part fixedly connected with of first recess inner chamber, the left side of first recess inner chamber and the back flush outlet pipe of upper portion fixedly connected with that is located first inlet tube, the second recess has been seted up on the right side that the inner chamber of box and be located first recess. The utility model discloses a first inlet tube, back flush outlet pipe, nozzle stub, rose box, back flush aeration machine, back flush inlet tube, back flush intake pipe, first aeration machine, guiding gutter, filter screen, packing layer, riser, opening and active carbon filter plate mutually support, and it is not good to have solved present biological aerated filter's purifying effect, the problem that people used not convenient for.

Description

Circulating aeration biological filter

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a circulating biological aerated filter.

Background

The aeration biological filter tank is a special form of biological contact oxidation method, i.e. the granular filler is filled in the biological reactor to provide carrier for microbial film growth, and according to the different water flow directions the granular filler can be divided into downward flow or upward flow, the sewage can be flowed through filter material layer from top to bottom or from bottom to top, and the lower portion of the filter material layer can be used for blowing air and aerating to make air and sewage be contacted in reverse direction or same direction so as to make the organic matter in the sewage and biological film on the surface of filler obtain stabilization by means of biochemical reaction, and the filler can be used for physical filtration at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulating bological aerated filter possesses the good advantage of purifying effect, and it is not good to have solved present bological aerated filter's purifying effect, the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a circulating biological aerated filter comprises a box body, wherein a first groove is formed in the left end of the inner cavity of the box body, a first aerator is installed at the bottom of the inner cavity of the first groove, a first air inlet pipe is fixedly connected to the right end of the bottom of the inner cavity of the first groove, a first water inlet pipe is fixedly connected to the lower portion of the left side of the inner cavity of the first groove, a backwashing water outlet pipe is fixedly connected to the left side of the inner cavity of the first groove and positioned at the upper portion of the first water inlet pipe, a second groove is formed in the inner cavity of the box body and positioned at the right side of the first groove, a filter screen is installed at the lower portion of the inner cavity of the second groove, a packing layer is arranged in the inner cavity of the second groove and positioned at the upper portion of the filter screen, a vertical plate is arranged in, the water purifier is characterized in that a backwashing water inlet pipe is fixedly connected to the right end of the bottom of the inner cavity of the water guide groove, a filter box is fixedly connected to the right side of the box body, an active carbon filter screen plate is connected to the inner cavity of the filter box in a sliding mode through a sliding groove, a short pipe is fixedly connected to the left end of the top of the filter box, the other end of the short pipe is fixedly connected with the upper portion of the right side of the inner cavity of the second groove, a backwashing aerator is installed at the bottom of the filter box, a long pipe is fixedly connected to an air outlet of the backwashing aerator, the other end of the long pipe is fixedly connected.

Preferably, the front surface of the box body is provided with a PLC controller, and the output end of the PLC controller is electrically connected with the input ends of the backwashing aerator and the first aerator respectively.

Preferably, the top of box is provided with the apron, the back of rose box is provided with the chamber door.

Preferably, the equal fixedly connected with supporting legs in both ends around both ends and the rose box bottom right-hand member around the bottom half left end, the outlet has been seted up to the bottom on rose box inner chamber right side.

Preferably, the middle end of the bottom of the inner cavity of the water guide groove is provided with a sewage draining exit, and the inner cavity of the sewage draining exit is movably provided with a valve.

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

the utility model can receive sewage through the first groove, send the sewage into the second groove under the action of the opening, utilize the vertical plate, the treated water can circularly flow, when the sewage passes through the right wall of the water chute, the sewage firstly flows into the left side of the vertical plate and reaches the bottom after being filtered by the left side area, under the action of the equilibrium pressure of the bottom water, the water slowly flows out from the right side of the vertical plate, and under the action of the backwashing water outlet pipe, the backwashing aerator, the backwashing water inlet pipe, the backwashing air inlet pipe, the first air inlet pipe and the first aerator, can achieve the purification effect, the short pipe can be used for sending the purified sewage into the filter box, the activated carbon filter screen plate is used for carrying out secondary purification on the sewage, thereby improving the purification effect and solving the problems that the existing biological aerated filter has poor purification effect and is inconvenient for people to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

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

FIG. 2 is a schematic view of the internal structure of the box body of the present invention;

fig. 3 is the schematic diagram of the internal structure of the filtering box of the present invention.

In the figure: 1. a box body; 2. a first water inlet pipe; 3. backwashing the water outlet pipe; 4. a PLC controller; 5. a cover plate; 6. a short pipe; 7. a filter box; 8. a water outlet; 9. supporting legs; 10. backwashing the aerator; 11. backwashing the water inlet pipe; 12. a sewage draining outlet; 13. backwashing the air inlet pipe; 14. a first intake pipe; 15. a first groove; 16. a first aerator; 17. a valve; 18. a long tube; 19. a water chute; 20. a filter screen; 21. a filler layer; 22. a second groove; 23. a vertical plate; 24. a port; 25. an activated carbon filter screen plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a box 1, first inlet tube 2, back flush outlet pipe 3, PLC controller 4, apron 5, nozzle stub 6, rose box 7, outlet 8, supporting leg 9, back flush aeration machine 10, back flush inlet tube 11, drain 12, back flush intake pipe 13, first intake pipe 14, first recess 15, first aeration machine 16, valve 17, long tube 18, guiding gutter 19, filter screen 20, packing layer 21, second recess 22, riser 23, opening 24 and active carbon filter screen board 25 part are the parts that general standard spare or technical personnel in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a circulating biological aerated filter comprises a tank body 1, a first groove 15 is formed at the left end of the inner cavity of the tank body 1, a first aerator 16 is installed at the bottom of the inner cavity of the first groove 15, a first air inlet pipe 14 is fixedly connected at the right end of the bottom of the inner cavity of the first groove 15, a first water inlet pipe 2 is fixedly connected at the lower part of the left side of the inner cavity of the first groove 15, a back flush water outlet pipe 3 is fixedly connected at the left side of the inner cavity of the first groove 15 and positioned at the upper part of the first water inlet pipe 2, a second groove 22 is formed at the right side of the inner cavity of the tank body 1, a filter screen 20 is installed at the lower part of the inner cavity of the second groove 22, a packing layer 21 is arranged at the upper part of the filter screen 20, a vertical plate 23 is arranged in the packing layer 21, a water guide groove 19, a valve 17 is movably arranged in the inner cavity of the sewage discharge outlet 12, a back-flushing air inlet pipe 13 is fixedly connected at the left end of the bottom of the inner cavity of the water guide groove 19, a back-flushing water inlet pipe 11 is fixedly connected at the right end of the inner cavity of the water guide groove 19, a filter box 7 is fixedly connected at the right side of the box body 1, a cover plate 5 is arranged at the top of the box body 1, a box door is arranged at the back surface of the filter box 7, supporting legs 9 are fixedly connected at the front end and the back end of the left end of the bottom of the box body 1 and the front end and the back end of the right end of the bottom of the filter box 7, a water outlet 8 is arranged at the bottom of the right side of the inner cavity of the filter box 7, an active carbon filter screen plate 25 is slidably connected in the inner cavity of the filter box 7 through, the other end of the long pipe 18 is fixedly connected with the bottom of the inner cavity of the water guide groove 19, a through hole 24 is arranged between the first groove 15 and the second groove 22, sewage can be received through the first groove 15, the sewage is sent into the second groove 22 under the action of the through hole 24, the treated water can flow circularly by utilizing the vertical plate 23, when the sewage passes through the right wall of the water guide groove 19, the sewage firstly flows into the left side of the vertical plate 23 and reaches the bottom after being filtered by the left side area, under the action of the balance pressure of the bottom water, the water slowly flows out from the right side of the vertical plate 23, and can achieve the purification effect under the action of the back flush water outlet pipe 3, the back flush aerator 10, the back flush water inlet pipe 11, the back flush air inlet pipe 13, the first air inlet pipe 14 and the first aerator 16, the purified sewage can be sent into the filter box 7 by utilizing the short pipe 6, the activated carbon filter screen plate 25 is utilized to purify the, thereby can improve purifying effect, solve present biological aerated filter's purifying effect not good, the problem of being not convenient for people to use, PLC controller 4 is installed on the front of box 1, PLC controller 4's output respectively with back flush aeration machine 10 and the input electric connection of first aeration machine 16.

When in use, the sewage can be received through the first groove 15, the sewage is sent into the second groove 22 under the action of the through hole 24, the treated water can circularly flow by utilizing the vertical plate 23, when the sewage passes through the right wall of the water chute 19, the sewage firstly flows into the left side of the vertical plate 23 and reaches the bottom after being filtered by the left side area, the water slowly flows out from the right side of the vertical plate 23 under the action of the balance pressure of the water at the bottom, and can achieve the purification effect under the action of the backwashing water outlet pipe 3, the backwashing aerator 10, the backwashing water inlet pipe 11, the backwashing air inlet pipe 13, the first air inlet pipe 14 and the first aerator 16, the purified sewage can be sent into the filter box 7 by utilizing the short pipe 6, the sewage is secondarily purified by utilizing the activated carbon filter screen plate 25, thereby improving the purification effect and solving the problem that the existing biological aerated filter has poor purification effect, is inconvenient for people to use.

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 circulating bological aerated filter, includes box (1), its characterized in that: a first groove (15) is formed in the left end of an inner cavity of the box body (1), a first aerator (16) is installed at the bottom of the inner cavity of the first groove (15), a first air inlet pipe (14) is fixedly connected to the right end of the bottom of the inner cavity of the first groove (15), a first water inlet pipe (2) is fixedly connected to the lower portion of the left side of the inner cavity of the first groove (15), a backwashing water outlet pipe (3) is fixedly connected to the left side of the inner cavity of the first groove (15) and is positioned at the upper portion of the first water inlet pipe (2), a second groove (22) is formed in the inner cavity of the box body (1) and is positioned at the right side of the first groove (15), a filter screen (20) is installed at the lower portion of the inner cavity of the second groove (22), a packing layer (21) is arranged in the inner cavity of the second groove (22, a water guide groove (19) is formed in the bottom of the inner cavity of the second groove (22), a backwashing air inlet pipe (13) is fixedly connected to the left end of the bottom of the inner cavity of the water guide groove (19), a backwashing water inlet pipe (11) is fixedly connected to the right end of the bottom of the inner cavity of the water guide groove (19), a filter box (7) is fixedly connected to the right side of the box body (1), an active carbon filter screen plate (25) is slidably connected to the inner cavity of the filter box (7) through a sliding groove, a short pipe (6) is fixedly connected to the left end of the top of the filter box (7), the other end of the short pipe (6) is fixedly connected to the upper portion of the right side of the inner cavity of the second groove (22), a backwashing aerator (10) is installed at the bottom of the filter box (7), a long pipe (18) is fixedly connected to an air outlet of, a through opening (24) is formed between the first groove (15) and the second groove (22).

2. A circulating biological aerated filter according to claim 1, wherein: the front surface of the box body (1) is provided with a PLC (programmable logic controller) (4), and the output end of the PLC (4) is respectively and electrically connected with the input ends of the backwashing aerator (10) and the first aerator (16).

3. A circulating biological aerated filter according to claim 1, wherein: the top of the box body (1) is provided with a cover plate (5), and the back of the filter box (7) is provided with a box door.

4. A circulating biological aerated filter according to claim 1, wherein: the water filter is characterized in that supporting legs (9) are fixedly connected to the front end and the rear end of the left end of the bottom of the box body (1) and the front end and the rear end of the right end of the bottom of the filter box (7), and a water outlet (8) is formed in the bottom of the right side of the inner cavity of the filter box (7).

5. A circulating biological aerated filter according to claim 1, wherein: a sewage draining outlet (12) is formed in the middle end of the bottom of the inner cavity of the water chute (19), and a valve (17) is movably mounted in the inner cavity of the sewage draining outlet (12).