CN210795912U

CN210795912U - Waste gas treatment device of sewage treatment tank

Info

Publication number: CN210795912U
Application number: CN201921447643.5U
Authority: CN
Inventors: 陆俊女
Original assignee: Shandong Huichuang Environmental Protection Equipment Co ltd
Current assignee: Shandong Huichuang Environmental Protection Equipment Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-19
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a waste gas treatment device in sewage treatment pond, including the anaerobism pond, the right side in anaerobism pond is leaned on last position department and is installed the gas-supply pipe, be provided with first fan on the gas-supply pipe, the left side in anaerobism pond is leaned on last position department and is provided with the outer calandria of waste gas, be provided with the second fan on the outer calandria of waste gas, the one end rigid coupling that the second fan is close to the gas-supply pipe has the processing air chamber. The utility model discloses a set gradually of activated carbon layer, ceramic fibre honeycomb panel in the processing air chamber can get rid of most pollutant in the waste gas, especially VOCs to carry out the filtering through the large granule material in the metal filter screen's that sets up at the processing air chamber tip with waste gas, improve the availability factor and the life of activated carbon layer, ceramic fibre honeycomb panel, in addition through regularly to metal filter screen prevent stifled cleanness, ensure that the device carries out the pump drainage and the high efficiency of handling to waste gas.

Description

Waste gas treatment device of sewage treatment tank

Technical Field

The utility model relates to a sewage treatment pond technical field especially relates to an exhaust treatment device in sewage treatment pond.

Background

Sewage may be defined as a waste-laden liquid or water mixed with ground water, surface water, snow storms, etc. discharged from residential, institutional, commercial or industrial areas from the point of view of the source of the sewage. Sewage is classified into many categories, and there are many techniques and processes for reducing the environmental impact of sewage accordingly.

The sewage treatment pond utilizes the air-blower to provide the air in for the sewage treatment pond usually, guarantees aerobic microorganism's reaction condition to this improves sewage treatment rate, but how to give the VOCs to getting rid of in the processing of reaction waste gas afterwards is a problem of troublesome, and how to guarantee the high-efficient operation of exhaust treatment device in addition is also a problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: how give the VOCs and get rid of in the processing of sewage treatment in-process reaction waste gas is a problem that is individual, how to guarantee in addition that exhaust treatment device's high-efficient operation also is a problem, and then the exhaust treatment device in a sewage treatment pond that provides.

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

the utility model provides a waste gas treatment device in sewage treatment pond, includes the anaerobism pond, the right side in anaerobism pond leans on last position department to install the gas-supply pipe, be provided with first fan on the gas-supply pipe, the left side in anaerobism pond leans on last position department to be provided with the outer calandria of waste gas, be provided with the second fan on the outer calandria of waste gas, the one end rigid coupling that the second fan is close to the gas-supply pipe has the processing air chamber, the processing air chamber is kept away from the outer lateral wall setting that the one end of calandria of waste gas runs through the anaerobism pond, be provided.

Preferably, the multilayer filtering mechanism is including installing ceramic fiber honeycomb panel, the active carbon layer in the treatment air chamber in proper order, the ceramic fiber honeycomb panel is last to have the honeycomb crisscross dense cloth through-hole that sets up, the one end that the treatment air chamber is close to the gas-supply pipe is provided with the metal filter screen, be provided with on the lateral wall in anaerobism pond with the clean mechanism of metal filter screen assorted.

Preferably, clean mechanism is including setting up the support on anaerobism pond left side lateral wall violently, driving motor is installed to the bottom of support, driving motor's output has the pivot through the shaft coupling rigid coupling, driving motor's one end is kept away from in the pivot runs through the lateral wall in anaerobism pond and extends into the anaerobism pond and fixed cover is equipped with the lantern ring, fixedly connected with bar board on the lateral wall of the lantern ring, be provided with the clean brush hair of densely covered on the left side lateral wall of bar board.

Preferably, the array of cleaning bristles is distributed on the side of the strip-shaped plate.

Preferably, the top ends of the cleaning bristles are attached to the metal filter screen.

Preferably, a water inlet is arranged at the lower position of the right side of the anaerobic tank, and a water outlet is arranged at the lower position of the left side of the anaerobic tank.

The utility model has the advantages that: 1. by arranging the treatment gas chamber at the end part of the waste gas exhaust pipe, most pollutants, especially VOCs (volatile organic compounds) in the waste gas can be removed by sequentially arranging the activated carbon layer and the ceramic fiber honeycomb plate in the treatment gas chamber, and large granular substances in the waste gas are filtered by arranging the metal filter screen at the end part of the treatment gas chamber, so that the service efficiency and the service life of the activated carbon layer and the ceramic fiber honeycomb plate are improved;

2. the switch through opening driving motor drives the lantern ring and rotates the cleaning operation that realizes the clean brush hair of cloth to metal filter screen on the bar shaped plate closely, avoids the filtration pore on the metal filter screen to be given stifled the jam by the large particulate matter in the waste gas, through regularly to metal filter screen prevent stifled clean, ensures that the device carries out the high efficiency of pump drainage and processing to waste gas.

Drawings

Fig. 1 is a schematic structural diagram of a waste gas treatment device of a sewage treatment tank provided by the utility model;

fig. 2 is an enlarged view of a point a in fig. 1.

In the figure: the device comprises an anaerobic pool 1, a water inlet 2, a water outlet 3, a gas pipe 4, a first fan 5, a waste gas discharge pipe 6, a second fan 7, a treatment air chamber 8, a ceramic fiber honeycomb plate 9, an active carbon layer 10, a metal filter screen 11, a support 12, a driving motor 13, a lantern ring 14, a strip-shaped plate 15 and cleaning bristles 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a waste gas treatment device in sewage treatment pond, including anaerobism pond 1, the right side in anaerobism pond 1 is by last position department install gas-supply pipe 4, be provided with first fan 5 on the gas-supply pipe 4, the left side in anaerobism pond 1 is by last position department and is provided with outer calandria of waste gas 6, be provided with second fan 7 on the outer calandria of waste gas 6, the one end rigid coupling that second fan 7 is close to gas-supply pipe 4 has the processing air chamber 8, the one end that the outer calandria of waste gas 6 was kept away from in the processing air chamber 8 runs through the lateral wall setting in anaerobism pond 1, be provided with the.

The multilayer filtering mechanism comprises a ceramic fiber honeycomb plate 9 and an active carbon layer 10 which are sequentially arranged in a processing air chamber 8, wherein densely distributed through holes which are arranged in a honeycomb shape in a staggered manner are formed in the ceramic fiber honeycomb plate 9, a metal filter screen 11 is arranged at one end, close to the gas conveying pipe 4, of the processing air chamber 8, and a cleaning mechanism matched with the metal filter screen 11 is arranged on the side wall of the anaerobic tank 1.

Clean mechanism is including setting up support 12 on the lateral wall of 1 left side in anaerobism pond transversely, driving motor 13 is installed to the bottom of support 12, driving motor 13's output has the pivot through the shaft coupling rigid coupling, driving motor 13 was kept away from in the pivot one end runs through the lateral wall extension of anaerobism pond 1 and is equipped with lantern ring 14 in the anaerobism pond 1 and fixed cover, fixedly connected with bar plate 15 on the lateral wall of lantern ring 14, be provided with the clean brush hair 16 of densely covered on the left side lateral wall of bar plate 15.

An array of cleaning bristles 16 is distributed on the side of the strip 15. The top ends of the cleaning bristles 16 are attached to the metal screen 11.

A water inlet 2 is arranged at the lower position of the right side of the anaerobic tank 1, and a water outlet 3 is arranged at the lower position of the left side of the anaerobic tank 1.

The utility model provides an among the waste gas treatment device in sewage treatment pond, through the setting of the 6 tip processing air chambers 8 of waste gas outer calandria, can get rid of most pollutants in the waste gas through the setting in proper order of the active carbon layer 10 in the processing air chamber 8, ceramic fiber honeycomb panel 9, especially VOCs, and through the setting at the metal filter screen 11 of 8 tip of processing air chamber with the large granule material in the waste gas filtering, improve the availability factor and the life of active carbon layer 10, ceramic fiber honeycomb panel 9; the switch through opening driving motor 13 drives lantern ring 14 to rotate and realizes the cleaning operation of the dense clean brush hair 16 on strip shaped plate 15 to metal filter screen 11, avoids the filtration pore on metal filter screen 11 to be given the jam by the large granule material in the waste gas, through regularly preventing stifled cleanness to metal filter screen 11, ensures that the device carries out the exhaust and the high efficiency of handling to waste gas.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waste gas treatment device in sewage treatment pond, includes anaerobism pond (1), its characterized in that, the right side in anaerobism pond (1) is leaned on last position department and is installed gas-supply pipe (4), be provided with first fan (5) on gas-supply pipe (4), the left side in anaerobism pond (1) is leaned on last position department and is provided with waste gas outer calandria (6), be provided with second fan (7) on waste gas outer calandria (6), the one end rigid coupling that second fan (7) are close to gas-supply pipe (4) has processing air chamber (8), the one end that waste gas outer calandria (6) were kept away from in processing air chamber (8) runs through the lateral wall setting in anaerobism pond (1), be provided with the multiple layer filtering mechanism in processing air chamber (.

2. The waste gas treatment device of the sewage treatment pool according to claim 1, wherein the multilayer filtering mechanism comprises a ceramic fiber honeycomb plate (9) and an activated carbon layer (10) which are sequentially installed in a treatment air chamber (8), the ceramic fiber honeycomb plate (9) is provided with densely distributed through holes which are arranged in a honeycomb shape in a staggered manner, one end of the treatment air chamber (8) close to the air conveying pipe (4) is provided with a metal filter screen (11), and the side wall of the anaerobic pool (1) is provided with a cleaning mechanism matched with the metal filter screen (11).

3. The waste gas treatment device of a sewage treatment pond according to claim 2, characterized in that, clean mechanism includes that the straight support (12) that sets up on anaerobism pond (1) left side lateral wall, driving motor (13) are installed to the bottom of support (12), the output of driving motor (13) has the pivot through the shaft coupling rigid coupling, the one end that driving motor (13) were kept away from in the pivot is run through the lateral wall extension of anaerobism pond (1) and is equipped with lantern ring (14) in anaerobism pond (1) and fixed cover, fixedly connected with strip shaped plate (15) on the lateral wall of lantern ring (14), be provided with the clean brush hair (16) of dense cloth on the left side lateral wall of strip shaped plate (15).

4. A waste gas treatment unit for a sewage treatment tank according to claim 3, characterized in that said array of cleaning bristles (16) is distributed on the side of the strip (15).

5. An exhaust treatment device for sewage treatment pool according to claim 3, wherein the top end of said cleaning brush (16) is attached to the metal screen (11).

6. An exhaust treatment device for a sewage treatment pool according to claim 1, wherein a water inlet (2) is installed at a lower position of the right side of the anaerobic pool (1), and a water outlet (3) is installed at a lower position of the left side of the anaerobic pool (1).