CN219136509U

CN219136509U - Biological filter device of urban sewage treatment plant

Info

Publication number: CN219136509U
Application number: CN202223242613.5U
Authority: CN
Inventors: 董媛; 刘铎印; 徐蕾
Original assignee: Shandong Lide Environment Engineering Co ltd
Current assignee: Shandong Lide Environment Engineering Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-06-06
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a biological filter device of a town sewage treatment plant, and belongs to the technical field of town sewage treatment. The biological filter device of the urban sewage treatment plant comprises a filter tank, wherein a communicated sewage inlet pipe is arranged on the upper right side of the filter tank, a communicated opening is arranged in the center of the top of the filter tank, a filter piece which is in sliding clamping connection with the inner wall of the filter tank is arranged at the top opening of the opening, and the filter piece comprises a concave connecting frame which is in sliding fit with the inner wall of the filter tank and contacts with the inner wall of the filter tank; the filter element is formed by the structures of the concave connecting frame, the filtering baffle, the activated carbon filter screen, the sealing top plate, the stirring element and the like, is slidably clamped between the interior of the filter tank and the opening at the top of the filter tank, can effectively filter and degrade sewage discharged by urban sewage treatment plants, is convenient for the filtering baffle and the activated carbon filter screen in the subsequent filter element, and is extremely convenient for cleaning and replacement.

Description

Biological filter device of urban sewage treatment plant

Technical Field

The utility model relates to the technical field of town sewage treatment, in particular to a biological filter device of a town sewage treatment plant.

Background

The sewage treatment is a measure adopted for changing the sewage property so as not to harm an environmental water area, and a biological filter filtering treatment mode is generally adopted for degrading harmful components in sewage by utilizing microorganisms when sewage is treated for the sewage treatment discharged by a town sewage plant.

In the prior art, chinese patent grant number is CN 215440099U's patent, discloses a town sewage treatment plant biological filter device, including handling the frame, the lateral wall fixedly connected with fixed block of handling the frame, the bottom fixedly connected with stand of fixed block, the bottom fixedly connected with base of stand, the top of handling the frame is provided with the inlet tube, the inner wall fixedly connected with of handling the frame is first filter screen, second filter screen, the inner wall bottom fixedly connected with installing mesh of handling the frame, the inside of installing mesh is provided with biological filter material, has solved present biological filter device simple structure, and sewage filtration efficiency is low, causes the filter screen to block easily, influences sewage treatment efficiency's problem.

However, the device has the defects that the first filter screen, the second filter screen and the mounting screen are fixed on the inner wall of the treatment frame, so that the first filter screen, the second filter screen and the mounting screen are inconvenient to replace when damaged subsequently, and the effect of the device on sewage filtering treatment can be affected subsequently.

Therefore, the utility model provides a biological filter device of a town sewage treatment plant aiming at the problem.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a biological filter device of a town sewage treatment plant.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a biological filter device of urban sewage treatment plant, includes the filtering tank case, the upper right side of filtering tank case is equipped with the dirt inlet pipe of intercommunication, the top center of filtering tank case is equipped with the opening of intercommunication, open-ended top mouth department is equipped with the filter element with filtering tank inner wall slip joint, the filter element includes the concave link of laminating in filtering tank inner wall contact, the left and right sides of concave link all is equipped with the gliding filtration baffle of concave link inner wall, two between the surface that filtration baffle is relative, be equipped with two symmetries and with the gliding active carbon filter screen of concave link inner wall, the top dismantlement of concave link be connected with the sealed roof of opening inner wall laminating, the bottom of sealed roof is equipped with the stirring piece that is located between two active carbon filter screens, the lower right side of filtering tank case is equipped with the dirt outlet pipe of intercommunication.

Preferably, the stirring piece comprises a rotating rod arranged between the top and the bottom of the sealing top plate, the surface of the rotating rod is fixedly connected with a stirring rod, and the stirring rod is positioned between the corresponding surfaces of the two activated carbon filter screens.

Preferably, the rotating rod is located at the control end of the top part and extends to the upper part of the top part of the sealing top plate, and the rotating rod is located at the center position of the surface of the sealing top plate.

Preferably, two symmetrical limiting clamping grooves are formed in the corresponding inner walls of the filter tank, the adaptive limiting clamping plates are attached to the inner walls of the limiting clamping grooves in a sliding mode, and the limiting clamping plates are fixedly connected to the corresponding surfaces of the concave connecting frames.

Preferably, the inside of concave link from left to right or from right to left is equipped with a joint groove and No. two joint grooves in proper order, the surface laminating joint of filtering baffle is in the inner wall of a joint groove, the surface laminating joint of active carbon filter screen is in the inner wall of No. two joint grooves.

Preferably, the surface of sealed roof is equipped with two symmetrical connecting holes, the inner wall laminating of connecting hole has the connection lead screw of looks adaptation, the bottom fixed connection of connection lead screw is on the top of concave type link, the surface threaded connection of connection lead screw has the circular fixed cover of looks adaptation.

Compared with the prior art, the utility model provides a biological filter device of a town sewage treatment plant, which has the following beneficial effects:

1. this town sewage treatment plant biological filter device, through the filter element that structures such as concave link, filtering baffle, active carbon filter screen, sealed roof and stirring spare are constituteed, sliding joint is between the inside of filtering case and the opening at filtering case top, not only can satisfy the sewage to town sewage treatment plant discharge, carries out effectual filtration, degradation, filtering baffle and active carbon filter screen in the follow-up filter element of still being convenient for, when clearance and change, also extremely convenient.

2. According to the biological filter device of the urban sewage treatment plant, under the action of the stirring piece consisting of the rotating rod and the stirring rod, the biological filter material arranged between the two active carbon filter screens can be efficiently matched with sewage to be mixed and stirred, and the efficiency of the biological filter material on sewage degradation can be further improved.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a biofilter device of a municipal wastewater treatment plant;

FIG. 2 is a cross-sectional view of the inside of a filter tank of a biological filter device of a municipal wastewater treatment plant;

FIG. 3 is an exploded view showing the connection of a filter tank and a filter element of a biological filter device of a municipal wastewater treatment plant according to the utility model;

FIG. 4 is an exploded view showing the connection of a concave connecting frame and a filtering baffle of a biological filter device of a municipal sewage treatment plant;

fig. 5 is a schematic structural view of a stirring member of a biofilter device of a town sewage treatment plant.

In the figure: 1. a filter tank; 2. a sewage inlet pipe; 3. an opening; 4. a filter; 401. a concave connecting frame; 402. a filtering baffle; 403. an activated carbon filter screen; 404. sealing the top plate; 405. a stirring member; 4051. a rotating lever; 4052. a stirring rod; 406. a limiting clamping plate; 407. a first clamping groove; 408. a second clamping groove; 409. a connection hole; 410. connecting a screw rod; 411. a circular fixing sleeve; 5. a sewage outlet pipe; 6. and a limit clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, a biological filter device of a town sewage treatment plant comprises a filter tank 1, wherein a communicated sewage inlet pipe 2 is arranged on the right upper side of the filter tank 1, a communicated opening 3 is arranged in the center of the top of the filter tank 1, a filter element 4 which is in sliding clamping connection with the inner wall of the filter tank 1 is arranged at the top opening of the opening 3, the filter element 4 comprises a concave connecting frame 401 which is in sliding contact with the inner wall of the filter tank 1, filter baffles 402 which are in sliding contact with the inner wall of the concave connecting frame 401 are arranged on the left side and the right side of the concave connecting frame 401, two symmetrical activated carbon filter screens 403 which are in sliding contact with the inner wall of the concave connecting frame 401 are arranged between the opposite surfaces of the two filter baffles 402, a sealing top plate 404 which is in contact with the inner wall of the opening 3 is detachably connected to the top of the concave connecting frame 401, a stirring element 405 which is arranged between the two activated carbon filter screens 403 is arranged at the bottom of the sealing top plate 404, and a communicated sewage outlet pipe 5 is arranged on the right lower side of the filter tank 1.

In the utility model, when sewage discharged from a town sewage treatment plant is led into the filter tank 1 through the sewage inlet pipe 2 for treatment, the sewage passes through the filtering baffle 402 at the left side of the concave connecting frame 401, impurities in the sewage are filtered, the filtered sewage is treated through the deodorizing of the activated carbon filter screens 403 and the biological filter materials arranged between the two activated carbon filter screens 403, the biological filter materials are ceramic filter materials which are known and identified in the prior art, the filtered and deodorized sewage can be effectively degraded, the biological filter materials arranged between the two activated carbon filter screens 403 can be mixed and stirred with the sewage under the action of the stirring piece 405 and the prior servo motor, the biological filter materials arranged between the two activated carbon filter screens 403 are further improved, the sewage treatment effect is further improved, the finally treated sewage is discharged through the sewage outlet pipe 5, the biological filter device of the sewage treatment plant is ensured, the purpose of degrading and filtering effect is good, and the use requirement of users can be met.

Referring to fig. 5, the stirring member 405 includes a rotation rod 4051 disposed between the top and bottom of the sealing top plate 404, and a stirring rod 4052 is fixedly connected to the surface of the rotation rod 4051, and the stirring rod 4052 is located between the corresponding surfaces of the two activated carbon filter screens 403.

In the utility model, the stirring piece 405 is designed between two activated carbon filter screens 403, so as to ensure the biological filter material arranged between the two activated carbon filter screens 403, and the biological filter material can be mixed and stirred with sewage under the action of the stirring piece 405, so that the sewage treatment effect of the biological filter material is improved.

Referring to fig. 5, a turning bar 4051 is located at the top control end, extends over the top of the sealing top plate 404, and the turning bar 4051 is located at the center of the sealing top plate 404 surface.

In the utility model, the control end at the top of the rotating rod 4051 can be connected with a servo motor in the prior art, and under the working of the servo motor, the biological filter material placed between two activated carbon filter screens 403 and sewage can be mixed and stirred by matching with a stirring rod 4052 designed on the surface of the rotating rod 4051, so that the effect of the biological filter material on sewage treatment can be improved.

Referring to fig. 3-4, two symmetrical limiting clamping grooves 6 are respectively arranged on the corresponding inner walls of the filter tank 1, the inner walls of the limiting clamping grooves 6 are in sliding fit with matched limiting clamping plates 406, and the limiting clamping plates 406 are fixedly connected to the corresponding surfaces of the concave connecting frames 401.

In the utility model, the limit clamping grooves 6 are matched with the limit clamping plates 406 in a sliding fit manner, so that the concave connecting frame 401 can be stably clamped and positioned in the inner wall of the filter tank 1 for use, and the concave connecting frame 401 is matched with the inner wall of the filter tank 1 for disassembly.

Referring to fig. 4, a first clamping groove 407 and a second clamping groove 408 are sequentially provided from left to right or from right to left in the concave connecting frame 401, the surface of the filtering baffle 402 is clamped in the inner wall of the first clamping groove 407, and the surface of the activated carbon filter screen 403 is clamped in the inner wall of the second clamping groove 408.

In the utility model, the purpose of facilitating the subsequent cleaning or replacement of the filtering baffle plate 402 and the activated carbon filter screen 403 is to facilitate the subsequent cleaning or replacement of the filtering baffle plate 402 and the activated carbon filter screen 403 by the joint between the first clamping groove 407 and the filtering baffle plate 402 and the joint between the second clamping groove 408 and the activated carbon filter screen 403.

Referring to fig. 4-5, two symmetrical connection holes 409 are formed on the surface of the sealing top plate 404, the inner wall of the connection hole 409 is attached with an adaptive connection screw 410, the bottom end of the connection screw 410 is fixedly connected to the top of the concave connection frame 401, and an adaptive circular fixing sleeve 411 is connected to the surface of the connection screw 410 in a threaded manner.

In the utility model, the connecting screw rod 410 communicated with the surface of the sealing top plate 404 is designed so that the sealing top plate 404 can be sleeved on the top of the concave connecting frame 401, and the sealing top plate 404 and the concave connecting frame 401 can form a whole under the limit of the screw threads of the connecting screw rod 410 and the round fixing sleeve 411, thereby being beneficial to fixing and limiting the filtering baffle 402 and the activated carbon filter screen 403 clamped in the concave connecting frame 401 and improving the use stability of the filtering baffle 402 and the activated carbon filter screen 403 in the concave connecting frame 401.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a biological filter device of urban sewage treatment plant, includes filtering tank (1), its characterized in that, the upper right side of filtering tank (1) is equipped with dirt inlet pipe (2) of intercommunication, the top center of filtering tank (1) is equipped with opening (3) of intercommunication, the top mouth department of opening (3) is equipped with filter (4) with filtering tank (1) inner wall slip joint, filter (4) are including the concave link (401) of slip laminating in filtering tank (1) inner wall contact, the left and right sides of concave link (401) all is equipped with filter baffle (402) with concave link (401) inner wall slip, two between the surface that filter baffle (402) are relative, be equipped with two symmetries and with concave link (401) inner wall gliding active carbon filter screen (403), the top dismantlement of concave link (401) is connected with sealed roof (404) with opening (3) inner wall laminating, the bottom of sealed roof (404) is equipped with stirring piece (405) that are located between two active carbon filter screen (403), the lower side (1) is equipped with dirt outlet pipe (5).

2. The biological filter device of the urban sewage treatment plant according to claim 1, characterized in that the stirring piece (405) comprises a rotating rod (4051) arranged between the top and the bottom of the sealing top plate (404), the surface of the rotating rod (4051) is fixedly connected with a stirring rod (4052), and the stirring rod (4052) is positioned between the corresponding surfaces of the two activated carbon filter screens (403).

3. A biofilter unit in a town sewage treatment plant as claimed in claim 2, wherein said turning bar (4051) is located at a control end of the top and extends above the top of the sealing roof (404), said turning bar (4051) being located at a central location on the surface of the sealing roof (404).

4. The biological filter device of the urban sewage treatment plant according to claim 1, wherein two symmetrical limiting clamping grooves (6) are respectively arranged on the corresponding inner walls of the filter tank (1), the inner walls of the limiting clamping grooves (6) are in sliding fit with an adaptive limiting clamping plate (406), and the limiting clamping plates (406) are fixedly connected to the corresponding surfaces of the concave connecting frames (401).

5. The biofilter device of urban sewage treatment plants according to claim 1, wherein the concave connecting frame (401) is internally provided with a first clamping groove (407) and a second clamping groove (408) from left to right or from right to left in sequence, the surface of the filtering baffle (402) is clamped in the inner wall of the first clamping groove (407) in a fitting way, and the surface of the activated carbon filter screen (403) is clamped in the inner wall of the second clamping groove (408) in a fitting way.

6. The biofilter device of urban sewage treatment plants according to claim 1, characterized in that the surface of the sealing top plate (404) is provided with two symmetrical connecting holes (409), the inner wall of the connecting holes (409) is attached with a connecting screw rod (410) which is matched with the connecting screw rod, the bottom end of the connecting screw rod (410) is fixedly connected to the top of the concave connecting frame (401), and the surface of the connecting screw rod (410) is connected with a circular fixing sleeve (411) which is matched with the connecting screw rod.