CN215161344U

CN215161344U - Aeration reaction biological filter

Info

Publication number: CN215161344U
Application number: CN202121750970.5U
Authority: CN
Inventors: 王艳英; 刘总总; 李冠杰; 李英浩; 李文涛
Original assignee: Henan Qiyuan Environmental Protection Technology Co ltd
Current assignee: Henan Qiyuan Environmental Protection Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-14
Anticipated expiration: 2031-07-29

Abstract

The application relates to the technical field of wastewater treatment, in particular to an aeration reaction biological filter, which comprises a filter body, wherein a plurality of filter plates which are sequentially arranged along the horizontal direction are arranged in the filter body, and the filter plates divide the filter body into an upper cavity and a lower cavity together; the both ends of filter plate all are equipped with fixture, fixture including locating the layer board on the cell body inner wall, and the filter plate is shelved on the layer board, and the layer board is equipped with and slides along vertical direction and wears to locate the spacing post of filter plate, is equipped with the holding tank on the lateral wall of spacing post, and it has the stopper that is used for compressing tightly the filter plate upper surface to slide to peg graft in the holding tank. When the filter plate needs to be replaced, a worker slides the limiting block into the containing groove and then slides the filter plate upwards to separate from the limiting column, and the filter plate can be replaced at the moment, so that the operation is convenient; in the replacement process of the filter plate, workers only replace the damaged filter plate without replacing all the filter plates integrally, so that the cost is saved. This application makes things convenient for the change of filter plate.

Description

Aeration reaction biological filter

Technical Field

The application relates to the technical field of wastewater treatment, in particular to a biological aerated filter.

Background

An aeration biological filter, BAF for short, is a novel sewage treatment process by a biomembrane method developed in Europe and America in the end of the 80 s. Compared with the common activated sludge method, the biological aerated filter has the advantages of high organic load, small occupied area, low investment, no sludge expansion, high oxygen transmission efficiency, good effluent quality and the like.

Through retrieval, Chinese patent publication No. CN208182691U discloses an electrode type biological aerated filter, which comprises a reaction cylinder, a filter plate, an aeration pipe, a filler layer and an electrode assembly; the filter plate is coaxially arranged in the reaction cylinder and divides a cavity in the reaction cylinder into a reaction cavity and a water inlet cavity which are arranged up and down, and the aeration pipe, the packing layer and the electrode assembly are sequentially arranged in the reaction cavity from bottom to top; the electrode assembly comprises a cathode plate and an anode plate coaxially arranged on the upper side of the cathode plate; the filter plate, the anode plate and the cathode plate are respectively provided with a plurality of filter holes, anode holes and cathode holes which are uniformly distributed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: although the electrode type biological aerated filter avoids the discharge of greenhouse gases caused by incomplete reaction or poor control and is beneficial to improving the denitrification efficiency, the filter plates of the electrode type biological aerated filter are damaged greatly after being used for a period of time, and the filter plates need to be replaced at the moment.

Disclosure of Invention

In order to facilitate the replacement of the filter plate, the application provides the biological aerated filter.

The application provides an aeration reaction biological filter, adopts following technical scheme: the aeration reaction biological filter comprises a filter body, wherein a plurality of filter plates which are sequentially arranged along the horizontal direction are arranged in the filter body, and the filter plates jointly divide the filter body into an upper cavity and a lower cavity; the both ends of filter plate all are equipped with fixture, fixture including locating the layer board on the cell body inner wall, and the filter plate is shelved on the layer board, and the layer board is equipped with and slides along vertical direction and wears to locate the spacing post of filter plate, is equipped with the holding tank on the lateral wall of spacing post, and it has the stopper that is used for compressing tightly the filter plate upper surface to slide to peg graft in the holding tank.

By adopting the technical scheme, the limiting block presses the filter plate on the supporting plate in the use process of the filter plate, so that the stability of the filter plate is ensured; when the filter plate needs to be replaced, a worker slides the limiting block into the containing groove and then slides the filter plate upwards to separate from the limiting column, and the filter plate can be replaced at the moment, so that the operation is convenient; in the replacement process of the filter plate, workers only replace the damaged filter plate without replacing all the filter plates integrally, so that the cost is saved.

Optionally, the limiting block is connected to a groove wall of the accommodating groove through a spring, and when the spring is in a natural state, one end of the limiting block protrudes out of the accommodating groove.

Through adopting above-mentioned technical scheme, the spring will make the one end of stopper outstanding outside the holding tank and compress tightly the filter plate on the layer board, has improved the stability of filter plate.

Optionally, the clamping mechanism further comprises a mounting plate, the mounting plate is provided with an insertion column, and the upper surface of the filter plate is provided with an insertion groove for the insertion of the insertion column.

Through adopting above-mentioned technical scheme, after the workman impressed the stopper in the holding tank, the mounting panel can be handed to the workman for the plug column is pegged graft in the inserting groove, lifts the mounting panel this moment, can make the filter plate rise and break away from in spacing post, thereby has made things convenient for the change of filter plate.

Optionally, the mounting plate is provided with a pressing block, and one end of the limiting block protruding out of the accommodating groove is provided with a guide surface which inclines upwards and is used for the pressing block to slide and compress.

Through adopting above-mentioned technical scheme, when the inserting groove was inserted to the stake decline, the briquetting will compress tightly in the spigot surface and impress the holding tank with the stopper in for the briquetting breaks away from in the filter plate, and the workman lifts the filter plate this moment, can make the filter plate break away from in spacing post, has made things convenient for the change of filter plate.

Optionally, a sucker for adsorbing the upper surface of the filter plate is arranged on the pressing block.

By adopting the technical scheme, when the inserting column is inserted into the inserting groove, the sucking disc tightly sucks the upper surface of the filter plate, thereby facilitating the lifting of the filter plate by workers through the mounting plate.

Optionally, the mounting plate is connected to the limiting column through a connecting rope.

Through adopting above-mentioned technical scheme, connect the rope and make the mounting panel difficult for losing.

Optionally, the two ends of the filter plate are provided with penetrating grooves penetrating through the upper surface and the lower surface of the filter plate, and the limiting columns penetrate through the penetrating grooves in a sliding manner.

Through adopting above-mentioned technical scheme, work as the last filter plate of carrying for spacing post breaks away from and wears to establish the groove after, can break away from the swing of connecting the rope and wear to establish the groove, makes the dismantlement that connecting rope and mounting panel are difficult for influencing the filter plate.

To sum up, the application comprises the following beneficial technical effects:

1. due to the arrangement of the supporting plate, the limiting columns and the limiting blocks, workers slide the limiting blocks into the containing grooves and slide the filter plates upwards to separate from the limiting columns, so that the filter plates can be replaced, and the operation is convenient; in the replacement process of the filter plate, workers only replace the damaged filter plate without replacing all the filter plates integrally, so that the cost is saved;

2. the arrangement of the mounting plate, the inserting column and the sucker ensures that the inserting column can be inserted into the inserting groove, the sucker can be tightly sucked on the upper surface of the filter plate, and workers can lift the filter plate to separate from the limiting column through the mounting plate, so that the filter plate is convenient to replace;

3. the setting of spring and briquetting, when the inserting groove was inserted in to the stake decline, the briquetting will compress tightly in the spigot surface and impress the holding tank with the stopper for the briquetting breaks away from in the filter plate, and the workman lifts the filter plate this moment, can make the filter plate break away from in spacing post, has made things convenient for the change of filter plate.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view showing the inside of the tank body in the embodiment of the present application;

fig. 3 is a schematic cross-sectional view showing a filter plate and a clamping mechanism in the embodiment of the present application.

Reference numerals: 1. a tank body; 2. filtering the plate; 21. a groove is arranged in a penetrating way; 22. inserting grooves; 3. a clamping mechanism; 31. a support plate; 32. a limiting column; 321. accommodating grooves; 33. a spring; 34. a limiting block; 341. a guide surface; 35. mounting a plate; 36. briquetting; 37. inserting the column; 38. a suction cup; 39. and connecting ropes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a biological aerated filter. As shown in fig. 1, the biological aerated filter comprises a filter body 1, wherein a plurality of filter plates 2 which are sequentially arranged along the horizontal direction are arranged in the filter body 1, and the filter plates 2 divide the filter body 1 into an upper cavity and a lower cavity; the clamping mechanisms 3 are arranged at the two ends of the filter plate 2, and the clamping mechanisms 3 are used for clamping and fixing the filter plate 2 in the tank body 1, so that the stability of the filter plate 2 in use is ensured; when the clamping mechanism 3 is cancelled to clamp and fix the filter plate 2, the single damaged filter plate 2 can be replaced, and the cost is saved.

As shown in fig. 2 and 3, the clamping mechanism 3 includes a supporting plate 31 fixed on the inner wall of the tank body 1, and the filter plate 2 rests on the supporting plate 31; the upper surface of layer board 31 is fixed with two and is the spacing post 32 of vertical setting, and the both ends of filter plate 2 all are equipped with two and run through in the groove 21 that wears to establish of filter plate 2 upper and lower surface, and spacing post 32 slides and wears to locate to wear to establish groove 21 for filter plate 2 is difficult for rocking on layer board 31.

Be equipped with holding tank 321 on spacing post 32's the lateral wall, be equipped with spring 33 and stopper 34 in the holding tank 321, the both ends of spring 33 are connected respectively in holding tank 321 cell wall and stopper 34, and stopper 34 slides and pegs graft in holding tank 321. When the spring 33 is in a natural state, one end of the stopper 34 protrudes out of the receiving groove 321 and presses the filter plate 2 against the retainer plate 31, which improves the stability of the filter plate 2.

The clamping mechanism 3 further comprises a mounting plate 35, two pressing blocks 36 and two inserting columns 37 are fixed on the lower surface of the mounting plate 35, sucking discs 38 are fixed on the lower surfaces of the two pressing blocks 36, two inserting grooves 22 for inserting the inserting columns 37 are formed in the upper surface of the filter plate 2, and an upward inclined guide surface 341 is arranged at one end, protruding out of the accommodating groove 321, of the limiting block 34.

In the use of filter plate 2, the workman will hand mounting panel 35 for two plug columns 37 all peg graft to corresponding inserting groove 22 in, so impurity on the waste water will be difficult for flowing into inserting groove 22 in, in order to avoid inserting groove 22 to be blockked up. When the filter plate 2 needs to be replaced, a worker presses the mounting plate 35 downwards, the pressing block 36 presses the guide surface 341 and causes the limiting block 34 to sink into the accommodating groove 321, and the limiting block 34 is separated from the upper surface of the filter plate 2; then the inserting column 37 will go deep into the inserting groove 22, the suction cup 38 will be tightly sucked on the upper surface of the filter plate 2, at this time, the worker lifts the mounting plate 35, so that the filter plate 2 can move upwards to be separated from the limiting column 32, which facilitates the disassembly of the filter plate 2.

The mounting plate 35 is connected to the corresponding limit posts 32 through two connecting ropes 39, so that the mounting plate 35 is not easy to lose.

The implementation principle of the biological aerated filter in the embodiment of the application is as follows: when the filter plate 2 needs to be replaced, a worker presses the mounting plate 35 downwards, the pressing block 36 presses the guide surface 341 and causes the limiting block 34 to sink into the accommodating groove 321, and the limiting block 34 is separated from the upper surface of the filter plate 2; then the inserting column 37 will go deep into the inserting groove 22, the suction cup 38 will be tightly sucked on the upper surface of the filter plate 2, at this time, the worker lifts the mounting plate 35, so that the filter plate 2 can move upwards to be separated from the limiting column 32, and the filter plate 2 is disassembled.

Then, the worker presses down a new filter plate 2, so that the two limiting posts 32 are all inserted into the corresponding insertion grooves 21, the filter plate 2 is pressed against the two guide surfaces 341, so that the two limiting blocks 34 are both sunk into the corresponding receiving grooves 321, then the filter plate 2 is placed on the upper surface of the support plate 31, the spring 33 causes one end of the limiting block 34 to protrude from the receiving groove 321, and the filter plate 2 is pressed against the upper surface of the support plate 31, thereby realizing the installation of the filter plate 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Aeration reaction biological filter, including cell body (1), its characterized in that: a plurality of filter plates (2) which are sequentially arranged along the horizontal direction are arranged in the tank body (1), and the tank body (1) is divided into an upper cavity and a lower cavity by all the filter plates (2); the both ends of filter plate (2) all are equipped with fixture (3), fixture (3) are including locating layer board (31) on cell body (1) inner wall, and filter plate (2) are shelved on layer board (31), and layer board (31) are equipped with and slide along vertical direction and wear to locate spacing post (32) of filter plate (2), are equipped with holding tank (321) on the lateral wall of spacing post (32), and it has stopper (34) that are used for compressing tightly filter plate (2) upper surface to slide to peg graft in holding tank (321).

2. A biological filter for aeration reaction according to claim 1, wherein: the limiting block (34) is connected to the groove wall of the accommodating groove (321) through the spring (33), and when the spring (33) is in a natural state, one end of the limiting block (34) protrudes out of the accommodating groove (321).

3. A biological filter for aeration reaction according to claim 2, wherein: the clamping mechanism (3) further comprises a mounting plate (35), the mounting plate (35) is provided with an inserting column (37), and the upper surface of the filter plate (2) is provided with an inserting groove (22) for inserting the inserting column (37).

4. A biological filter for aeration reaction according to claim 3, wherein: be equipped with briquetting (36) on mounting panel (35), stopper (34) are outstanding to holding tank (321) outer one end and are equipped with tilt up and supply briquetting (36) slip spigot surface (341) that compress tightly.

5. A biological filter for aeration reaction according to claim 4, wherein: and the pressing block (36) is provided with a sucker (38) for adsorbing the upper surface of the filter plate (2).

6. A biological filter for aeration reaction according to claim 3, wherein: the mounting plate (35) is connected to the limiting column (32) through a connecting rope (39).

7. A biological filter for aeration reaction according to claim 6, wherein: both ends of the filter plate (2) are provided with penetrating grooves (21) which penetrate through the upper surface and the lower surface of the filter plate (2), and the limiting columns (32) penetrate through the penetrating grooves (21) in a sliding manner.