Device for purifying and eliminating peculiar smell in industrial wastewater

Abstract

The utility model discloses a device for purifying and eliminating peculiar smell in industrial wastewater. The device comprises a wastewater tank, a balance purification water tank, a sand filter tank, an ozone treatment unit, a multi-medium filter and a purified water storage tank, the wastewater tank, the balance purification water tank, the sand filter tank, the ozone treatment unit, the multi-medium filter and the purified water storage tank are communicated in sequence. According to the device, multi-medium filtration can be realized, and three-time three-stage peculiar smell removal operation can be realized in a matching manner, so that peculiar smell purification operation in wastewater can be thoroughly realized, and the wastewater purification efficiency and the wastewater recovery utilization rate are improved.

Description

Technical Field

[0001] The utility model relates to the field related to wastewater treatment, and specifically to a device for purifying and eliminating odor in industrial wastewater. Background Art

[0002] As we all know, industrial wastewater usually refers to wastewater and waste liquid discharged during the production process. It contains industrial production materials, intermediate products, by-products and pollutants generated during the production process that are lost with the water. It has a strong odor and is also a major cause of environmental pollution, especially water pollution. Therefore, for industrial wastewater, odor purification and elimination operations must be carried out during the purification and treatment process. However, for existing wastewater purification equipment, there is a lack of multiple filtration of water, and the odor purification in the wastewater is not thorough enough, making it difficult to improve the efficiency of wastewater purification and the utilization rate of wastewater recovery. Utility Model Content

[0003] Therefore, in order to solve the above-mentioned shortcomings, the present invention provides an odor purification and elimination device for industrial wastewater. This device can realize multi-media filtration and can cooperate to realize three-stage three-level odor removal operations, thereby being able to thoroughly realize the odor purification operation in wastewater, thereby improving the efficiency of wastewater purification and the utilization rate of wastewater recovery.

[0004] The utility model is realized by constructing a device for purifying and eliminating odor in industrial wastewater; the device comprises a wastewater tank, a balanced purified water tank, a sand filter tank, an ozone treatment unit, a multi-media filter and a purified water storage tank; the wastewater tank, the balanced purified water tank, the sand filter tank, the ozone treatment unit, the multi-media filter and the purified water storage tank are connected in sequence.

[0005] Furthermore, the balanced purified water tank is externally connected to an odor removal additive delivery unit, and the odor removal additive is an oxidant, including hydrogen peroxide, chlorine dioxide, etc.

[0006] Furthermore, control pumps are respectively provided on the pipelines between the balanced purified water tank and the sand filter tank and between the sand filter tank and the ozone treatment unit.

[0007] Furthermore, the ozone treatment unit is composed of an ozone generator and an ejector, and the output end of the ozone generator is connected to the ejector.

[0008] Furthermore, the multi-media filter is also connected to the disinfection equipment.

[0009] Furthermore, the media in the multi-media filter includes charcoal at the bottom, coal in the middle layer and coconut shell charcoal at the upper layer.

[0010] The utility model has the following advantages: the utility model provides an odor purification and elimination device for industrial wastewater, the device can realize multi-media filtration, and can cooperate to realize three-time three-stage odor removal operation, thereby being able to completely realize the odor purification operation in the wastewater, thereby improving the efficiency of wastewater purification and the utilization rate of wastewater recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is the overall implementation diagram of this application.

[0012] Among them: wastewater tank 1, balanced purified water tank 2, sand filter tank 3, ozone treatment unit 4, multi-media filter 5, purified water storage tank 6, control pump 7, disinfection equipment 8, ozone generator 41, ejector 42. DETAILED DESCRIPTION

[0013] The following will be combined with the Figure 1 This utility model is described in detail, and the technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the embodiments described are only some of the embodiments of this utility model, not all of them. Based on the embodiments of this utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this utility model.

[0014] The utility model provides a device for purifying and eliminating odor in industrial wastewater. Figure 1 As shown, it can be implemented as follows; the device comprises a wastewater tank 1, a balanced purified water tank 2, a sand filter tank 3, an ozone treatment unit 4, a multi-media filter 5 and a purified water storage tank 6; the wastewater tank 1, the balanced purified water tank 2, the sand filter tank 3, the ozone treatment unit 4, the multi-media filter 5 and the purified water storage tank 6 are connected in sequence.

[0015] In the implementation of the odor purification and elimination device for industrial wastewater described in this application; the balanced purified water tank 2 is externally connected to an odor removal additive delivery unit, and the odor removal additive is an oxidant, including hydrogen peroxide, chlorine dioxide, etc., combined with sand filtration operation to achieve a first-level odor removal operation.

[0016] In the implementation of the odor purification and elimination device for industrial wastewater described in this application, a control pump 7 is respectively provided on the pipeline between the balanced purification water tank 2 and the sand filter tank 3 and between the sand filter tank 3 and the ozone treatment unit 4, and the water flow size is controlled by the control pump.

[0017] In the implementation of the odor purification and elimination device for industrial wastewater described in this application; the ozone treatment unit 4 is composed of an ozone generator 41 and an ejector 42, the output end of the ozone generator 41 is connected to the ejector 42, and ozone treatment is achieved after sand filtration treatment to achieve a secondary odor removal operation.

[0018] In the implementation of the odor purification and elimination device for industrial wastewater described in the present application, the multi-media filter 5 is also connected to the disinfection equipment 8. The media in the multi-media filter 5 here include charcoal at the bottom, coal in the middle layer, and coconut shell charcoal on the upper layer. A three-stage odor removal operation is achieved through multi-media and disinfection operations.

[0019] In summary, this device can realize multi-media filtration and can cooperate to realize three-stage three-level odor removal operations, thereby being able to completely realize the odor purification operation in wastewater, thereby improving the efficiency of wastewater purification and the utilization rate of wastewater recovery.

[0020] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for purifying and eliminating odor in industrial wastewater, characterized by: The device comprises a wastewater tank (1), a balanced purified water tank (2), a sand filter tank (3), an ozone treatment unit (4), a multi-media filter (5) and a purified water storage tank (6); the wastewater tank (1), the balanced purified water tank (2), the sand filter tank (3), the ozone treatment unit (4), the multi-media filter (5) and the purified water storage tank (6) are connected in sequence.

2. The device for purifying and eliminating odor in industrial wastewater according to claim 1, characterized in that: Control pumps (7) are respectively provided on the pipelines between the balanced purified water tank (2) and the sand filter tank (3) and between the sand filter tank (3) and the ozone treatment unit (4).

3. The device for purifying and eliminating odor in industrial wastewater according to claim 1, characterized in that: The ozone treatment unit (4) is composed of an ozone generator (41) and an ejector (42), and the output end of the ozone generator (41) is connected to the ejector (42).

4. The device for purifying and eliminating odor in industrial wastewater according to claim 1, characterized in that: The multi-media filter (5) is also connected to the disinfection device (8).

5. The device for purifying and eliminating odor in industrial wastewater according to claim 1 or 4, characterized in that: The media in the multi-media filter (5) includes charcoal at the bottom, coal in the middle layer, and coconut shell charcoal at the top layer.

Images