CN215782700U

CN215782700U - Improved biological filter

Info

Publication number: CN215782700U
Application number: CN202121293504.9U
Authority: CN
Inventors: 王欣利; 荣中国
Original assignee: Dongguan Guanbi Environmental Protection Engineering Co ltd
Current assignee: Dongguan Guanbi Environmental Protection Engineering Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-11
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses an improved biological filter, which comprises: the outer side of the lower end of the tank body is connected with an external water source input mechanism, circulating water is stored at the bottom inside the tank body, and an air outlet is formed in the upper end of the tank body; the air supply mechanism is connected with the side surface of the lower end of the tank body and sends odor into the tank body; the deodorization mechanism comprises a plurality of layers of deodorization filler layers which are longitudinally distributed at intervals; the circulating water spraying mechanism comprises a water outlet pipe connected to the lower end of the tank body, a circulating water pump connected with the water outlet pipe, a main water pipe which is connected with the circulating water pump and longitudinally distributed, and a plurality of water distribution pipes which are connected with the main water pipe and transversely distributed, wherein one water distribution pipe is arranged above the deodorization packing layer, and each water distribution pipe is provided with a plurality of spraying heads. In order to realize efficient and rapid operation for treating odor, a one-stage type filler distribution mode is changed into multi-stage type filler distribution, a plurality of spray heads are arranged at the upper part of each deodorization filler layer for water distribution, the filler humidity is kept, and a good growing environment is provided for functional bacteria groups.

Description

Improved biological filter

Technical Field

The utility model relates to the technical field of biological filter deodorization, in particular to an improved biological filter.

Background

In recent years, the biological filter deodorization technology is gradually popularized in practical application due to the characteristics of relatively mature process, low capital cost, simple operation and maintenance, thorough pollutant purification, good treatment effect and the like, is successfully applied to the treatment of the foul odor of sewage plants and public areas and the removal of VOC and toxic gas emissions, and becomes one of the mainstream processes for treating the foul odor.

Most of the existing biological deodorization devices in the current market are of a one-stage type or a one-layer type, and the packing layer is arranged higher, so that the water distribution efficiency is low and the water distribution is not uniform; after the air purifier operates for a period of time, bacteria grow and are fully distributed on the surface of the filler, air passing holes are blocked, air inlet distribution is uneven, and the deodorization effect is influenced.

In view of the above, the present inventors propose the following.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an improved biological filter.

In order to solve the technical problems, the utility model adopts the following technical scheme: the improved biological filter comprises: the outside of the lower end of the tank body is connected with an external water source input mechanism, circulating water is stored at the bottom inside the tank body, and an air outlet is formed in the upper end of the tank body; the air supply mechanism is connected with the side surface of the lower end of the tank body and sends odor into the tank body; the deodorization mechanism comprises a plurality of deodorization packing layers which are longitudinally distributed at intervals, and the deodorization packing layers are arranged below the air outlet; the circulating water spraying mechanism comprises a water outlet pipe connected to the lower end of the tank body, a circulating water pump connected with the water outlet pipe and used for pumping circulating water, a main water pipe connected with the circulating water pump and longitudinally distributed, and a plurality of water distribution pipes which are connected with the main water pipe and transversely distributed, wherein one water distribution pipe is arranged above the deodorization packing layer, and each water distribution pipe is provided with a plurality of spraying heads.

Furthermore, in the above technical solution, a control valve for controlling whether the branch pipe is conducted or not is disposed at one end of the branch pipe connected to the main water pipe.

Further, in the above technical solution, the control valve is a manual control valve or an electric control valve.

Further, in the above technical scheme, the lower end of the air outlet is provided with a defogging layer.

Further, in the above technical scheme, the air supply mechanism includes a fan and an air supply pipe connected with the fan, and the air supply pipe is connected with the side surface of the lower end of the tank body.

Further, in the above technical scheme, the deodorization packing layer includes a hollowed-out PP ball.

Further, in the above technical solution, the external water source input mechanism is connected to the water outlet pipe.

Furthermore, in the above technical solution, the external water source input mechanism includes a water inlet pipe connected to the water outlet pipe and a valve body disposed on the water inlet pipe and used for controlling the on-off of the water inlet pipe, and the water inlet pipe is connected to the tap water pipe.

After adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects: when the deodorizing pool works, the air supply mechanism sends odor into the pool body, the odor sequentially passes through the plurality of layers of deodorizing filler layers which are longitudinally distributed at intervals, and the deodorizing filler layers deodorize the odor to form odorless gas which is discharged through the air outlet, so that the deodorizing treatment is realized; at the later stage, circulating water can be pumped in by matching a circulating water pump with a water outlet pipe, is output to each water distribution pipe from the main water pipe, is sprayed onto the deodorization packing layer from a plurality of spraying heads on each water distribution pipe, and finally flows to the bottom inside the tank body, so that the water resource is recycled, and the effects of energy conservation and environmental protection are achieved; in order to realize the efficient and rapid running treatment of odor, a one-stage or one-layer type filler distribution mode is changed into multi-stage or multi-layer filler distribution, and three layers of deodorization filler layers which are longitudinally distributed at intervals are vertically distributed upwards from the bottom of the tank body: the first layer of filler area, the second layer of filler area and the third layer of filler area are arranged in a multi-layer mode, the problem that gaps of the filler layers are blocked in subsequent operation treatment can be effectively solved, the uniform air inlet distribution is kept, the air permeability of the deodorization filler layers is kept, and the uniform air distribution is guaranteed, so that a good treatment effect is guaranteed. The upper part of each layer of the deodorization packing layer is provided with a water distribution pipe and a plurality of spray heads for water distribution, so that water is quickly and uniformly sprayed on the packing, the humidity of the deodorization packing layer is kept, and a good growing environment is provided for functional bacteria groups.

Drawings

FIG. 1 is a block diagram of the present invention.

Detailed Description

The utility model is further illustrated below with reference to specific embodiments and the accompanying drawings.

Referring to fig. 1, an improved biofilter is shown, which comprises: the device comprises a tank body 1, wherein the outer side of the lower end of the tank body 1 is connected with an external water source input mechanism 2, circulating water 11 is stored at the bottom inside the tank body 1, and an air outlet 12 is arranged at the upper end of the tank body 1; the air supply mechanism 3 is connected with the side surface of the lower end of the tank body 1 and sends the odor into the tank body 1; the deodorization mechanism 4 comprises a plurality of deodorization packing layers 41 which are longitudinally distributed at intervals, and the deodorization packing layers 41 are arranged below the air outlet 12; the circulating water spraying mechanism 5 comprises a water outlet pipe 51 connected to the lower end of the tank body 1, a circulating water pump 52 connected with the water outlet pipe 51 and sucking the circulating water 11, a main water pipe 53 connected with the circulating water pump 52 and distributed longitudinally, and a plurality of water distribution pipes 54 connected with the main water pipe 53 and distributed transversely, wherein one water distribution pipe 54 is arranged above the deodorization packing layer 41, and each water distribution pipe 54 is provided with a plurality of spraying heads 55. When the utility model works, the air supply mechanism 3 sends the odor into the tank body 1, the odor sequentially passes through the plurality of layers of deodorization packing layers 41 which are longitudinally distributed at intervals, and the deodorization packing layers 41 deodorize the odor to form odorless gas which is discharged through the air outlet 12, thereby realizing the deodorization treatment; at the later stage, circulating water 11 can be pumped in by matching a circulating water pump 52 with a water outlet pipe 51, is output to each water distribution pipe 54 from a main water pipe 53, is sprayed onto the deodorization packing layer 41 from a plurality of spraying heads 55 on each water distribution pipe 54, and finally flows to the bottom inside the tank body 1, so that the water resource is recycled, and the effects of energy conservation and environmental protection are achieved; in order to realize the efficient and rapid running treatment of odor, a one-stage or one-layer type filler distribution mode is changed into multi-stage or multi-layer filler distribution, and three layers of deodorization filler layers 41 which are longitudinally distributed at intervals are vertically distributed upwards from the bottom of the tank body 1: the first layer of filler area, the second layer of filler area and the third layer of filler area are arranged in a multi-layer mode, the problem that gaps of the filler layers are blocked in subsequent operation treatment can be effectively solved, the uniform air inlet distribution is kept, the air permeability of the deodorization filler layers 41 is kept, and the uniform air distribution is guaranteed, so that a good treatment effect is guaranteed. The upper part of each deodorization packing layer 41 is provided with a water distribution pipe and a plurality of spray heads for water distribution, so that water is quickly and uniformly sprayed on the packing, the humidity of the deodorization packing layer 41 is kept, and a good growing environment is provided for functional bacteria.

One end of the water diversion pipe 54 connected with the main water pipe 53 is provided with a control valve 56 for controlling whether the water diversion pipe is conducted or not, the on-off of the water diversion pipe 54 is controlled through the control valve 56 so as to meet different use requirements, and water distribution is controlled to the deodorization packing layer 41 according to actual needs, so that the use is more convenient. The control valve 56 is a manual control valve or an electric control valve, if the cost is required to be reduced, the manual control valve is used, if the use convenience and automation are required to be improved, the electric control valve is used, and a user can select and configure the control valve according to the actual use requirement.

The lower end of the air outlet 12 is provided with a demisting layer 13, and redundant moisture in the discharged gas is removed through the demisting layer 13.

The air supply mechanism 3 comprises a fan 31 and an air supply pipe 32 connected with the fan 31, and the air supply pipe 32 is connected with the side surface of the lower end of the tank body 1.

The deodorization packing layer 41 comprises hollow PP balls.

The external water source input mechanism 2 is connected with the water outlet pipe 51. Specifically, the external water source input mechanism 2 includes a water inlet pipe 21 connected to the water outlet pipe 51, and a valve body 22 provided on the water inlet pipe 21 and controlling the on/off of the water inlet pipe 21, and the water inlet pipe 21 is connected to a tap water pipe.

When the utility model works, the air supply mechanism 3 sends the odor into the tank body 1, the odor sequentially passes through the plurality of layers of deodorization packing layers 41 which are longitudinally distributed at intervals, and the deodorization packing layers 41 deodorize the odor to form odorless gas which is discharged through the air outlet 12, thereby realizing the deodorization treatment; at the later stage, circulating water 11 can be pumped in by matching a circulating water pump 52 with a water outlet pipe 51, is output to each water distribution pipe 54 from a main water pipe 53, is sprayed onto the deodorization packing layer 41 from a plurality of spraying heads 55 on each water distribution pipe 54, and finally flows to the bottom inside the tank body 1, so that the water resource is recycled, and the effects of energy conservation and environmental protection are achieved; in order to realize the efficient and rapid running treatment of odor, a one-stage or one-layer type filler distribution mode is changed into multi-stage or multi-layer filler distribution, and three layers of deodorization filler layers 41 which are longitudinally distributed at intervals are vertically distributed upwards from the bottom of the tank body 1: the first layer of filler area, the second layer of filler area and the third layer of filler area are arranged in a multi-layer mode, the problem that gaps of the filler layers are blocked in subsequent operation treatment can be effectively solved, the uniform air inlet distribution is kept, the air permeability of the deodorization filler layers 41 is kept, and the uniform air distribution is guaranteed, so that a good treatment effect is guaranteed. The upper part of each deodorization packing layer 41 is provided with a water distribution pipe and a plurality of spray heads for water distribution, so that water is quickly and uniformly sprayed on the packing, the humidity of the deodorization packing layer 41 is kept, and a good growing environment is provided for functional bacteria.

It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. An improved biological filter, which is characterized in that: it includes:

the device comprises a tank body (1), wherein the outer side of the lower end of the tank body (1) is connected with an external water source input mechanism (2), circulating water (11) is stored at the bottom inside the tank body (1), and an air outlet (12) is formed in the upper end of the tank body (1); the lower end of the air outlet (12) is provided with a defogging layer (13);

the air supply mechanism (3) is connected with the side surface of the lower end of the tank body (1) and sends odor into the tank body (1);

the deodorization mechanism (4) comprises a plurality of deodorization packing layers (41) which are longitudinally distributed at intervals, and the deodorization packing layers (41) are arranged below the air outlet (12);

the circulating water spraying mechanism (5) comprises a water outlet pipe (51) connected to the lower end of the tank body (1), a circulating water pump (52) connected with the water outlet pipe (51) and used for pumping circulating water (11), a main water pipe (53) connected with the circulating water pump (52) and longitudinally distributed, and a plurality of water distribution pipes (54) which are connected with the main water pipe (53) and transversely distributed, wherein one water distribution pipe (54) is arranged above the deodorization packing layer (41), and each water distribution pipe (54) is provided with a plurality of spraying heads (55);

the deodorization filler layer (41) comprises hollow PP balls;

the external water source input mechanism (2) comprises a water inlet pipe (21) connected with the water outlet pipe (51) and a valve body (22) arranged on the water inlet pipe (21) and used for controlling the on-off of the water inlet pipe, and the water inlet pipe (21) is connected with a tap water pipe.

2. An improved biofilter according to claim 1, wherein: and a control valve (56) for controlling whether the water distribution pipe (54) is communicated or not is arranged at one end connected with the main water pipe (53).

3. An improved biofilter according to claim 2, wherein: the control valve (56) is a manual control valve or an electric control valve.

4. An improved biofilter according to any one of claims 1 to 3, wherein: the air supply mechanism (3) comprises a fan (31) and an air supply pipe (32) connected with the fan (31), and the air supply pipe (32) is connected with the side surface of the lower end of the tank body (1).

5. An improved biofilter according to any one of claims 1 to 3, wherein: the external water source input mechanism (2) is connected with the water outlet pipe (51).