Wastewater treatment equipment

Abstract

The utility model discloses wastewater treatment equipment in the related technical field of wastewater treatment, which comprises a wastewater filter tank and an oil-water separator, the side edge of the wastewater filter tank is provided with the oil-water separator, the side edge of the oil-water separator is provided with a heavy metal treater, the side edge of the heavy metal treater is provided with a phosphorus removal tank, and the phosphorus removal tank is provided with a phosphorus removal valve. A nitrogen removal box is arranged on the side edge of the phosphorus removal box, every two adjacent treatment devices are connected through a connecting pipe, and an infusion pump is arranged between the connecting pipes. The wastewater treatment system disclosed by the utility model can be used for effectively treating wastewater by utilizing combined equipment such as the filter tank, the oil-water separator, the heavy metal treater and the nitrogen and phosphorus removal device, can realize time-in and time-out, is high in wastewater treatment efficiency, adopts a complete set of combined movable design, can be moved or rented for use according to different use requirements, and is suitable for popularization and application. The environment-friendly requirement can be met, the actual production and life are not affected, the input cost is low, and the practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field related to wastewater treatment, and specifically relates to wastewater treatment equipment. Background Art

[0002] With the continuous development of the economy, the amount of industrial and domestic wastewater generated is constantly increasing. In order to achieve sustainable development, wastewater needs to be treated, discharged, or reused. Wastewater treatment is the use of physical, chemical, and biological methods to treat wastewater to purify it, reduce pollution, and even achieve wastewater recovery and reuse, making full use of water resources. Wastewater treatment can effectively treat wastewater generated in the industrial field and reduce environmental pollution. Patent number: CN202011400525.6 A wastewater treatment equipment. This wastewater treatment system has a simple structure, is easy to use, and operates stably. It greatly improves the efficiency of wastewater treatment. It has a wide pH adaptability range and excellent water purification effect. It can significantly reduce the content of various metal ions and suspended solids in the solution. However, the sedimentation tank, hydrolysis and acidification tank, anaerobic tank, biochemical reaction tank, sedimentation tank, disinfection monitoring tank, etc. in the wastewater treatment system require a large area, with high construction costs and long construction cycles. It is mainly suitable for large industrial plants and cannot meet the wastewater treatment needs of small factories or temporary sewage discharge points.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a wastewater treatment device. To solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0005] A wastewater treatment device includes a wastewater filter box and an oil-water separator, the oil-water separator is arranged on the side of the wastewater filter box, a heavy metal processor is arranged on the side of the oil-water separator, a phosphorus removal box is arranged on the side of the heavy metal processor, a nitrogen removal box is arranged on the side of the phosphorus removal box, two adjacent treatment devices are connected by a connecting pipe, a liquid pump is arranged between the connecting pipes, an activated carbon treatment box is arranged after the nitrogen removal box, and a chlorine generator is arranged on the side of the phosphorus removal box close to the activated carbon treatment box.

[0006] As a further solution of the present invention: a sterilization and disinfection box is provided on the side of the activated carbon treatment box, and the chlorine generator and the sterilization and disinfection box are connected by an air supply pipe, which is used to supply the chlorine generated in the chlorine generator to the sterilization and disinfection box to disinfect the treated water. A water quality detector is provided on the side of the sterilization and disinfection box.

[0007] As a further solution of the present invention: the wastewater filter box, the oil-water separator, the heavy metal processor, the phosphorus removal box, the nitrogen removal box, the activated carbon treatment box and the water quality detector are all fixedly mounted on a support plate, so that the overall movement of the device can be achieved. The four corners of the support plate are processed with lifting holes to facilitate overall lifting.

[0008] As a further solution of the present invention: a liquid injection port is provided on the top of the wastewater filter box, which is used to add wastewater to be treated into the wastewater filter box; a large impurity discharge port is provided on the side of the wastewater filter box, and a small impurity discharge port is provided below the large impurity discharge port; the large impurity discharge port and the small impurity discharge port are used to discharge impurities filtered out of the wastewater filter box.

[0009] As a further solution of the present invention: an impurity collection box is provided below the large impurity discharge outlet and the small impurity discharge outlet, and the impurity collection box is used to collect the discharged impurities and treat them uniformly. A first-level filter screen plate and a second-level filter screen plate are installed in the wastewater filter box, and both the first-level filter screen plate and the first-level filter screen plate are designed with an inclined structure.

[0010] As a further solution of the present invention: a circulating outlet is provided on the side below the wastewater filter box close to the oil-water separator, and the water outlet end of the water quality detector is connected to a drain pipe and a main circulation pipe. The drain pipe is used to discharge the treated water that meets the standards, and the main circulation pipe is used to recycle the water that does not meet the standards for reprocessing. The main circulation pipe is connected to a branch circulation pipe, and control valves are installed on the branch circulation pipe, the main circulation pipe and the drain pipe.

[0011] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art.

[0012] The wastewater treatment system of the utility model utilizes a combination of equipment such as a filter box, an oil-water separator, a heavy metal processor, and a nitrogen and phosphorus removal device to effectively treat wastewater, can achieve real-time inflow and outflow, and has high wastewater treatment efficiency.

[0013] The device of the utility model is a complete set of combined mobile design, which can be moved to different locations or rented for use according to different usage requirements. It can meet environmental protection requirements without affecting actual production and life. It has low investment cost and strong practicality.

[0014] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are part of this application and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. In the drawings:

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is the main view of the utility model;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 This is a schematic diagram of the interior of the filter box of the present invention.

[0020] In the figure: 1-wastewater filter box; 2-oil-water separator; 3-heavy metal processor; 4-phosphorus removal box; 5-nitrogen removal box; 6-activated carbon treatment box; 7-water quality detector; 8-support plate; 9-liquid injection port; 10-large impurity discharge port; 11-small impurity discharge port; 12-impurity collection box; 13-lifting hole; 14-liquid pump; 15-connecting pipe; 16-chlorine generator; 17-air supply pipe; 18-liquid discharge pipe; 19-main circulation pipe; 20-branch circulation pipe; 21-control valve; 22-first-stage filter screen; 23-second-stage filter screen; 24-circulation outlet; 25-sterilization and disinfection box.

[0021] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0023] like Figures 1 to 4As shown, a wastewater treatment equipment includes a wastewater filter box 1 and an oil-water separator 2. The oil-water separator 2 is provided on the side of the wastewater filter box 1, and a heavy metal processor 3 is provided on the side of the oil-water separator 2. A phosphorus removal box 4 is provided on the side of the heavy metal processor 3, and a nitrogen removal box 5 is provided on the side of the phosphorus removal box 4. Two adjacent treatment equipment are connected by a connecting pipe 15, and a liquid pump 14 is provided between the connecting pipes 15. An activated carbon treatment box 6 is provided in the post-process of the nitrogen removal box 5, and a chlorine generator 16 is provided on the side of the phosphorus removal box 4 close to the activated carbon treatment box 6. By utilizing the combined equipment of the wastewater filter box 1, the oil-water separator 2, the heavy metal processor 3, the nitrogen and phosphorus removal, etc., the wastewater can be effectively treated, and the wastewater can be input and output at the same time, and the wastewater treatment efficiency is high.

[0024] Among them, a sterilization and disinfection box 25 is set on the side of the activated carbon treatment box 6, and the chlorine generator 16 and the sterilization and disinfection box 25 are connected by an air supply pipe 17, which is used to supply the chlorine generated in the chlorine generator 16 to the sterilization and disinfection box 25 to disinfect the treated water. A water quality detector 7 is set on the side of the sterilization and disinfection box 25.

[0025] The wastewater filter box 1, oil-water separator 2, heavy metal processor 3, phosphorus removal box 4, nitrogen removal box 5, activated carbon treatment box 6 and water quality detector 7 are all fixedly mounted on the support plate 8, which can realize the overall movement of the device. The four corners of the support plate 8 are processed with lifting holes 13 to facilitate overall lifting.

[0026] A liquid injection port 9 is provided on the top of the wastewater filter box 1, which is used to add wastewater to be treated into the wastewater filter box 1. A large impurity discharge port 10 is provided on the side of the wastewater filter box 1, and a small impurity discharge port 11 is provided below the large impurity discharge port 10. The large impurity discharge port 10 and the small impurity discharge port 11 are used to discharge impurities filtered out of the wastewater filter box 1.

[0027] An impurity collection box 12 is provided below the large impurity discharge outlet 10 and the small impurity discharge outlet 11. The impurity collection box 12 is used to collect the discharged impurities and treat them uniformly. A first-level filter screen plate 22 and a second-level filter screen plate 23 are installed in the wastewater filter box 1. Both the first-level filter screen plate 22 and the first-level filter screen plate 23 are designed with inclined structures.

[0028] A circulating liquid outlet 24 is provided on the side below the wastewater filter box 1 near the oil-water separator 2. The water outlet end of the water quality detector 7 is connected to a drain pipe 18 and a main circulation pipe 19. The drain pipe 18 is used to discharge the treated water that meets the standards, and the main circulation pipe 19 is used to recycle the water that does not meet the standards for reprocessing. The main circulation pipe 19 is connected to a branch circulation pipe 20, and a control valve 21 is installed on the branch circulation pipe 20, the main circulation pipe 19 and the drain pipe 18.

[0029] The working principle of the utility model is as follows: wastewater is added to the wastewater filter box 1 from the liquid injection port 9, and a first-level filter screen plate 22 and a second-level filter screen plate 23 are provided in the wastewater filter box 1. The two filter screen plates can effectively filter out solid or glue-bound impurities in the wastewater, and the filtered impurities enter the impurity collection box 12 through the large impurity discharge port 10 and the small impurity discharge port 11 for centralized collection and treatment. The water treated by the wastewater treatment box is supplied to the oil-water separator 2 to discharge the grease in the wastewater, and the water treated by the oil-water separator 2 is supplied to the heavy metal processor 3 through the connecting pipe 15 and the liquid suction pump 14 to separate the heavy metals in the water, and then enters the phosphorus removal box 4 and the nitrogen removal box 5 in sequence, and the nitrogen and phosphorus in the water are separated and discharged and then supplied to the activated carbon treatment box 6, which uses the activated carbon to adsorb microorganisms and toxic substances in the wastewater. The activated carbon in the activated carbon treatment box 6 is replaced regularly to ensure the adsorption effect of the activated carbon.

[0030] The water treated by the activated carbon treatment box 6 is supplied to the sterilization and disinfection box 25, and the chlorine generated in the chlorine generator 16 is supplied to the sterilization and disinfection box 25. The chlorine dissolves in the water to produce hypochlorous acid for effective sterilization and disinfection. The treated water enters the water quality detector 7 for testing. If the water quality meets the standard, it will be discharged from the drain pipe 18. If it does not meet the standard, it will be returned to the corresponding box through the main circulation pipe 19 and the corresponding branch circulation pipe 20 according to the content of the non-standard components for re-treatment to ensure the quality of wastewater treatment. It can achieve time-in and time-out, and the wastewater treatment efficiency is high. The device is a complete set of combined mobile design, which can be moved to different locations or rented according to different usage needs. It can meet environmental protection needs without affecting actual production and life. It has low investment cost and strong practicality.

[0031] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment, it is not intended to limit the present invention. Any technician familiar with this patent can make slight changes or modifications to equivalent embodiments using the above-mentioned technical content without departing from the scope of the technical solution of the present invention. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.

Claims

1. A wastewater treatment device, comprising a wastewater filter box (1) and an oil-water separator (2), characterized in that: The oil-water separator (2) is provided on the side of the wastewater filter box (1), a heavy metal processor (3) is provided on the side of the oil-water separator (2), a phosphorus removal box (4) is provided on the side of the heavy metal processor (3), a nitrogen removal box (5) is provided on the side of the phosphorus removal box (4), two adjacent treatment devices are connected via a connecting pipe (15), a liquid pump (14) is provided between the connecting pipes (15), an activated carbon treatment box (6) is provided in the post-process of the nitrogen removal box (5), and a chlorine generator (16) is provided on the side of the phosphorus removal box (4) close to the activated carbon treatment box (6).

2. A wastewater treatment equipment according to claim 1, characterized in that, A sterilization and disinfection box (25) is provided on the side of the activated carbon treatment box (6), the chlorine generator (16) is connected to the sterilization and disinfection box (25) via an air supply pipe (17), and a water quality detector (7) is provided on the side of the sterilization and disinfection box (25).

3. A wastewater treatment equipment according to claim 2, characterized in that: The wastewater filter box (1), the oil-water separator (2), the heavy metal processor (3), the phosphorus removal box (4), the nitrogen removal box (5), the activated carbon treatment box (6) and the water quality detector (7) are all fixedly mounted on a support plate (8), and the four corners of the support plate (8) are machined with lifting holes (13).

4. A wastewater treatment equipment according to claim 1, characterized in that: The top of the wastewater filter box (1) is provided with a liquid injection port (9), the side of the wastewater filter box (1) is provided with a large impurity discharge port (10), and a small impurity discharge port (11) is provided below the large impurity discharge port (10).

5. A wastewater treatment equipment according to claim 4, characterized in that: An impurity collection box (12) is provided below the large impurity discharge outlet (10) and the small impurity discharge outlet (11), and a primary filter screen plate (22) and a secondary filter screen plate (23) are installed in the wastewater filter box (1), and both the primary filter screen plate (22) and the secondary filter screen plate (23) are designed with an inclined structure.

6. A wastewater treatment equipment according to claim 3, characterized in that: A circulating liquid outlet (24) is provided below the wastewater filter box (1) on one side close to the oil-water separator (2); the water outlet end of the water quality detector (7) is connected to a drain pipe (18) and a main circulation pipe (19); the main circulation pipe (19) is connected to a branch circulation pipe (20); and control valves (21) are installed on the branch circulation pipe (20), the main circulation pipe (19) and the drain pipe (18).

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