Water quality detection equipment integrated with multi-stage purification debugging

Abstract

The application discloses water quality detection equipment integrated with multistage purification and debugging, which comprises a first-stage filter box, a second-stage filter box, an aeration tank and a water quality detection tank, a first-stage filter screen assembly is installed in the inner cavity of the first-stage filter box, a sewage inlet pipe is installed on one side of the first-stage filter box, the water outlet end of the first-stage filter box is connected with the water inlet end of the second-stage filter box through a first pipeline, a second-stage filter assembly is installed in the second-stage filter box, the water outlet end of the second-stage filter box is connected with the water inlet end of the aeration tank through a second pipeline, the water outlet end of the aeration tank is connected with the water inlet end of the water quality detection tank through a third pipeline, a water quality detection sensor group is installed in the water quality detection tank, and a discharge pipe is installed at the water outlet end of the water quality detection tank. The application has the advantages of simple structure, high automation degree, multistage purification and filtration of water quality, water quality detection of filtered water, direct discharge if the detection is qualified, and return and continuous filtration until the detection is qualified if the detection is unqualified.

Description

Technical Field

[0001] This invention relates to the field of water quality testing technology, specifically to a water quality testing equipment that integrates multi-stage purification and adjustment. Background Technology

[0002] Water is the source of life, and humans cannot live or produce without it. The quality of drinking water is closely related to human health. With socio-economic development, scientific progress, and improved living standards, people's requirements for drinking water quality are constantly increasing, and drinking water quality standards are correspondingly evolving and improving. Because the formulation of drinking water quality standards is related to various factors such as people's living habits, culture, economic conditions, the level of scientific and technological development, water resources, and their current quality status, there are differences in drinking water quality requirements not only between countries but also between different regions within the same country.

[0003] Current water quality testing equipment has a low degree of automation and cannot perform purification and testing simultaneously, therefore, it is necessary to improve it. Summary of the Invention

[0004] The purpose of this invention is to provide a water quality testing device that integrates multi-stage purification and adjustment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a water quality testing equipment integrating multi-stage purification and adjustment, comprising a primary filter box, a secondary filter box, an aeration box, and a water quality testing box. A primary filter screen assembly is installed inside the primary filter box. A wastewater inlet pipe is installed on one side of the primary filter box. The outlet of the primary filter box is connected to the inlet of the secondary filter box via a first pipe. A secondary filter assembly is installed inside the secondary filter box. The outlet of the secondary filter box is connected to the inlet of the aeration box via a second pipe. The outlet of the aeration box is connected to the inlet of the water quality testing box via a third pipe. A water quality sensor group is installed inside the water quality testing box. A discharge pipe is installed at the outlet of the water quality testing box, and an electromagnetic regulating valve is installed on the discharge pipe.

[0006] Preferably, the water quality testing equipment integrating multi-stage purification and adjustment provided in this application includes a first-stage filter assembly comprising a first mesh frame, a coarse filter, a medium filter, and a fine filter, wherein the coarse filter, the medium filter, and the fine filter are sequentially installed within the first mesh frame.

[0007] Preferably, the water quality testing equipment integrating multi-stage purification and adjustment provided in this application includes a second mesh frame, a first activated carbon filter, a non-woven fabric, a graphene filter, a second activated carbon filter, and a diatomite filter, wherein the first activated carbon filter, the non-woven fabric, the graphene filter, the second activated carbon filter, and the diatomite filter are sequentially fixed within the second mesh frame.

[0008] Preferably, the water quality testing equipment integrated with multi-stage purification and adjustment provided in this application includes an aeration assembly installed in the aeration box. The aeration assembly includes an aeration pipe with an air inlet at one end and an air outlet at the other end. A first cylindrical cavity and a second cylindrical cavity are respectively provided in the inner cavity of the aeration pipe. The first cylindrical cavity is vertically arranged and located on one side of the air inlet, and the second cylindrical cavity is horizontally arranged between the first cylindrical cavity and the air outlet. The inner wall of the first cylindrical cavity is also coated with a porous material.

[0009] Preferably, the water quality testing equipment provided in this application integrates multi-stage purification and adjustment, wherein the water quality testing sensor group includes a COD sensor, an ammonia nitrogen sensor, a water quality pH sensor, and a turbidity sensor.

[0010] Preferably, this application provides a water quality testing equipment integrating multi-stage purification and adjustment, wherein a control box is installed on the upper surface of the water quality testing box, a display screen is installed on the front side of the control box, and a controller is installed inside the control box. The controller includes a central processing unit, a sensor signal acquisition unit, an alarm unit, a comparison unit, a display unit, a signal transmission unit, a water pump drive unit, and a valve drive unit. The input terminals of the sensor signal acquisition unit are respectively connected to a COD sensor, an ammonia nitrogen sensor, a water quality pH sensor, and a turbidity sensor, and the output terminal is connected to the central processing unit. The alarm unit, comparison unit, display unit, water pump drive unit, and valve drive unit are respectively connected to the central processing unit. The central processing unit is connected to a background monitoring terminal through the signal transmission unit, and the valve drive unit is connected to an electromagnetic regulating valve.

[0011] Preferably, the water quality testing equipment integrated with multi-stage purification and adjustment provided in this application further includes a water return component, which includes a water return pipe and a water return pump. One end of the water return tank is connected to the water quality testing tank, and the other end is connected to the secondary filter tank. The water return pump is installed inside the water quality testing tank and connected to the water return pipe. The water return pump is connected to a water pump drive unit.

[0012] Preferably, the water quality testing equipment integrating multi-stage purification and adjustment provided in this application includes the following steps in its usage: A. Wastewater enters the primary filter box through the wastewater inlet pipe, and after preliminary filtration by the primary filter screen assembly, it is discharged into the secondary filter box. B. The secondary filter screen assembly in the secondary filter box further adsorbs and purifies the water; C. The purified water is discharged into the aeration tank, where the aeration components oxidize and decompose the organic matter in the wastewater, effectively decomposing and oxidizing the nitrogen and phosphorus organic matter in the wastewater. D. The water quality sensor group inside the water quality testing box tests the filtered water. E. If the test is qualified, open the solenoid regulating valve to drain the water. If the test is unqualified, open the return water pump and pump the water to the secondary filter box for further purification. F. Purify the material until it passes the test before discharging it to the outside.

[0013] Compared with the prior art, the beneficial effects of the present invention are: (1) The present invention has a simple structure and a high degree of automation. It can achieve multi-stage purification and filtration of water quality, and can also perform water quality testing on the filtered water. If the test is qualified, it can be discharged directly; if the test is unqualified, it can be returned to continue filtration until it is qualified.

[0014] (2) The primary filter assembly used in this invention can perform preliminary filtration of large particulate impurities in wastewater; the secondary filter assembly used has the functions of purification, adsorption and deodorization, further improving the wastewater treatment effect.

[0015] (3) The aeration components used in this invention can achieve the purpose of oxygenation and enhance the contact between organic matter and microorganisms in sewage and dissolved oxygen, thereby ensuring that microorganisms in the pool can oxidize and decompose organic matter in sewage under the condition of sufficient dissolved oxygen, effectively decompose and oxidize nitrogen and phosphorus organic matter in sewage, and achieve long-term decomposition. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the structure of the primary filter assembly of the present invention; Figure 3 This is a schematic diagram of the structure of the secondary filter assembly of the present invention; Figure 4 This is a schematic diagram of the aeration component structure of the present invention; Figure 5 This is a block diagram illustrating the control principle of the present invention; In the diagram: 1. Primary filter box; 2. Secondary filter box; 3. Aeration box; 4. Water quality testing box; 5. Primary filter assembly; 6. Wastewater inlet pipe; 7. First pipe; 8. Secondary filter assembly; 9. Second pipe; 10. Discharge pipe; 11. Electromagnetic regulating valve; 12. First mesh frame; 13. Coarse filter screen; 14. Medium filter screen; 15. Fine filter screen; 16. Second mesh frame; 17. First activated carbon filter screen; 18. Non-woven fabric; 19. Graphene filter screen; 20. Second activated carbon filter screen; 21. Diatomaceous earth filter screen; 22. Aeration assembly; 23. Aeration pipe; 24. Air inlet 25, air outlet 26, first cylindrical cavity 27, second cylindrical cavity 28, porous material 29, COD sensor 30, ammonia nitrogen sensor 31, water quality pH sensor 32, turbidity sensor 33, control box 34, display screen 35, central processing unit 36, sensor signal acquisition unit 37, alarm unit 38, comparison unit 39, display unit 40, signal transmission unit 41, water pump drive unit 42, valve drive unit 43, monitoring terminal 44, return water pipe 45, return water pump 46. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.

[0019] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" or "several" means two or more, unless otherwise explicitly specified.

[0021] It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this application. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness or purpose of this application, should still fall within the scope of the technical content disclosed in this application. Furthermore, the terms such as "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and are not intended to limit the scope of this application. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this application.

[0022] Please see Figure 1-5 This invention provides a technical solution: a water quality testing equipment integrating multi-stage purification and adjustment, comprising a primary filter box 1, a secondary filter box 2, an aeration box 3, and a water quality testing box 4. A primary filter assembly 5 is installed inside the primary filter box 1. A wastewater inlet pipe 6 is installed on one side of the primary filter box 1. The outlet of the primary filter box 1 is connected to the inlet of the secondary filter box 2 via a first pipe 7. A secondary filter assembly 8 is installed inside the secondary filter box 2. The outlet of the secondary filter box 2 is connected to the inlet of the aeration box 3 via a second pipe 9. The outlet of the aeration box 3 is connected to the inlet of the water quality testing box 4 via a third pipe 10. A water quality sensor group is installed inside the water quality testing box 4, including a COD sensor 30, an ammonia nitrogen sensor 31, a pH sensor 32, and a turbidity sensor 33. A discharge pipe 11 is installed at the outlet of the water quality testing box 4, and an electromagnetic regulating valve 12 is installed on the discharge pipe 11.

[0023] In this invention, the primary filter assembly 5 includes a first mesh frame 13, a coarse filter 14, a medium filter 15, and a fine filter 16, which are sequentially installed within the first mesh frame 13. The secondary filter assembly 8 includes a second mesh frame 17, a first activated carbon filter 18, a non-woven fabric 19, a graphene filter 20, a second activated carbon filter 21, and a diatomite filter 22, which are sequentially fixed within the second mesh frame 17. The primary filter assembly used in this invention can perform preliminary filtration of large particulate impurities in wastewater; the secondary filter assembly has purification, adsorption, and deodorization functions, further improving the wastewater treatment effect.

[0024] In this invention, an aeration assembly 23 is installed inside the aeration box 3. The aeration assembly 23 includes an aeration pipe 24, with an air inlet 25 at one end and an air outlet 26 at the other end. A first cylindrical cavity 27 and a second cylindrical cavity 28 are respectively provided within the inner cavity of the aeration pipe 24. The first cylindrical cavity 27 is vertically arranged and located on one side of the air inlet 25, while the second cylindrical cavity 28 is horizontally arranged between the first cylindrical cavity 27 and the air outlet 26. The inner wall of the first cylindrical cavity 27 is also coated with a porous material 29. The aeration assembly used in this invention can achieve the purpose of oxygenation and enhance the contact between organic matter and microorganisms in wastewater and dissolved oxygen. This ensures that microorganisms in the tank can effectively decompose and oxidize nitrogen and phosphorus organic matter in wastewater under conditions of sufficient dissolved oxygen, achieving long-term decomposition.

[0025] In this invention, a control box 34 is installed on the upper surface of the water quality testing box 4. A display screen 35 is installed on the front side of the control box 34. A controller is installed inside the control box 34. The controller includes a central processing unit 36, a sensor signal acquisition unit 37, an alarm unit 38, a comparison unit 39, a display unit 40, a signal transmission unit 41, a water pump drive unit 42, and a valve drive unit 43. The input end of the sensor signal acquisition unit 37 is connected to the COD sensor 30, the ammonia nitrogen sensor 31, the water quality pH sensor 32, and the turbidity sensor 33, respectively, and the output end is connected to the central processing unit 36. The alarm unit 38, the comparison unit 39, the display unit 40, the water pump drive unit 42, and the valve drive unit 43 are all connected to the central processing unit 36. The central processing unit 36 ​​is connected to the background monitoring terminal 44 through the signal transmission unit 41. The valve drive unit 43 is connected to the electromagnetic regulating valve 12.

[0026] In addition, the present invention also includes a water return assembly, which includes a water return pipe 45 and a water return pump 46. One end of the water return pipe 45 is connected to a water quality testing box 4, and the other end is connected to a secondary filter box 2. The water return pump 46 is installed inside the water quality testing box 4 and connected to the water return pipe 45. The water return pump 46 is connected to a water pump drive unit 42.

[0027] Working principle: The method of using this invention includes the following steps: A. Wastewater enters the primary filter box through the wastewater inlet pipe, and after preliminary filtration by the primary filter screen assembly, it is discharged into the secondary filter box. B. The secondary filter screen assembly in the secondary filter box further adsorbs and purifies the water; C. The purified water is discharged into the aeration tank, where the aeration components oxidize and decompose the organic matter in the wastewater, effectively decomposing and oxidizing the nitrogen and phosphorus organic matter in the wastewater. D. The water quality sensor group inside the water quality testing box tests the filtered water. E. If the test is qualified, open the solenoid regulating valve to drain the water. If the test is unqualified, open the return water pump and pump the water to the secondary filter box for further purification. F. Purify the material until it passes the test before discharging it to the outside.

[0028] In summary, this invention has a simple structure and a high degree of automation, enabling multi-stage purification and filtration of water. It can also perform water quality testing on the filtered water. If the test is qualified, the water is discharged directly; if the test is unqualified, the water is returned to continue filtration until it is qualified.

[0029] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The scope of protection of this invention does not involve any improvement to the software and methods.

[0030] It should also be noted that, in this specification, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A water quality testing device integrating multi-stage purification and adjustment, comprising a primary filter box (1), a secondary filter box (2), an aeration box (3), and a water quality testing box (4), characterized in that: The primary filter box (1) has a primary filter assembly (5) installed inside. A sewage inlet pipe (6) is installed on one side of the primary filter box (1). The outlet of the primary filter box (1) is connected to the inlet of the secondary filter box (2) through a first pipe (7). The secondary filter assembly (8) is installed inside the secondary filter box (2). The outlet of the secondary filter box (2) is connected to the inlet of the aeration box (3) through a second pipe (9). The outlet of the aeration box (3) is connected to the inlet of the water quality testing box (4) through a third pipe (10). A water quality testing sensor group is installed inside the water quality testing box (4). A discharge pipe (11) is installed at the outlet of the water quality testing box (4). An electromagnetic regulating valve (12) is installed on the discharge pipe (11).

2. The water quality testing equipment integrating multi-stage purification and adjustment according to claim 1, characterized in that: The primary filter assembly (5) includes a first mesh frame (13), a coarse filter (14), a medium filter (15), and a fine filter (16), wherein the coarse filter (14), the medium filter (15), and the fine filter (16) are installed sequentially within the first mesh frame (13).

3. The water quality testing equipment integrating multi-stage purification and adjustment according to claim 1, characterized in that: The secondary filtration assembly (8) includes a second mesh frame (17), a first activated carbon filter (18), a non-woven fabric (19), a graphene filter (20), a second activated carbon filter (21), and a diatomite filter (22). The first activated carbon filter (18), the non-woven fabric (19), the graphene filter (20), the second activated carbon filter (21), and the diatomite filter (22) are fixed sequentially within the second mesh frame (17).

4. The water quality testing equipment integrating multi-stage purification and adjustment according to claim 1, characterized in that: The aeration box (3) is equipped with an aeration assembly (23). The aeration assembly (23) includes an aeration pipe (24). One end of the aeration pipe (24) is provided with an air inlet (25) and the other end is provided with an air outlet (26). A first cylindrical cavity (27) and a second cylindrical cavity (28) are respectively provided in the inner cavity of the aeration pipe (24). The first cylindrical cavity (27) is vertically arranged and located on one side of the air inlet (25). The second cylindrical cavity (28) is horizontally arranged between the first cylindrical cavity (27) and the air outlet (26). The inner wall of the first cylindrical cavity (27) is also sprayed with a porous material (29).

5. The water quality testing equipment integrating multi-stage purification and adjustment according to claim 1, characterized in that: The water quality detection sensor group includes a COD sensor (30), an ammonia nitrogen sensor (31), a water quality pH sensor (32), and a turbidity sensor (33).

6. The water quality testing equipment integrating multi-stage purification and adjustment according to claim 1, characterized in that: The water quality testing box (4) is equipped with a control box (34) on its upper surface. The control box (34) is equipped with a display screen (35) on its front side. The control box (34) is equipped with a controller inside its cavity. The controller includes a central processing unit (36), a sensor signal acquisition unit (37), an alarm unit (38), a comparison unit (39), a display unit (40), a signal transmission unit (41), a water pump drive unit (42), and a valve drive unit (43). The input end of the sensor signal acquisition unit (37) is connected to a COD sensor (30), an ammonia nitrogen sensor (31), a water quality pH sensor (32), and a turbidity sensor (33), respectively. The output end is connected to the central processing unit (36). The alarm unit (38), the comparison unit (39), the display unit (40), the water pump drive unit (42), and the valve drive unit (43) are connected to the central processing unit (36), respectively. The central processing unit (36) is connected to the background monitoring terminal (44) through the signal transmission unit (41). The valve drive unit (43) is connected to the electromagnetic regulating valve (12).

7. The water quality testing equipment integrating multi-stage purification and adjustment according to claim 1, characterized in that: It also includes a water return assembly, which includes a water return pipe (45) and a water return pump (46). One end of the water return pipe (45) is connected to the water quality testing box (4), and the other end is connected to the secondary filter box (2). The water return pump (46) is installed inside the water quality testing box (4) and connected to the water return pipe (45). The water return pump (46) is connected to the water pump drive unit (42).

8. A method for using the integrated multi-stage purification and adjustment water quality testing equipment as described in claim 1, characterized in that: Its usage includes the following steps: A. Wastewater enters the primary filter box through the wastewater inlet pipe, and after preliminary filtration by the primary filter screen assembly, it is discharged into the secondary filter box. B. The secondary filter screen assembly in the secondary filter box further adsorbs and purifies the water; C. The purified water is discharged into the aeration tank, where the aeration components oxidize and decompose the organic matter in the wastewater, effectively decomposing and oxidizing the nitrogen and phosphorus organic matter in the wastewater. D. The water quality sensor group inside the water quality testing box tests the filtered water. E. If the test is qualified, open the solenoid regulating valve to drain the water. If the test is unqualified, open the return water pump and pump the water to the secondary filter box for further purification. F. Purify the material until it passes the test before discharging it to the outside.

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