Biological filter device capable of detecting PH value for sewage treatment

Abstract

The utility model discloses a sewage treatment biofilter device capable of detecting PH value, which comprises a tank body, a discharge pipe arranged at the bottom of the tank body and a PH sensor, one side of the top of the tank body is fixedly connected with a mounting plate, the inside of the mounting plate is fixedly connected with a mounting pipe, the PH sensor is mounted inside the mounting pipe, and the discharge pipe is connected with the PH sensor. A control assembly used for driving the PH sensor to move up and down is arranged in the mounting pipe and located above the PH sensor, and a cleaning assembly used for cleaning the PH sensor is arranged in the mounting pipe and close to one side of the bottom end of the PH sensor; the control assembly comprises a piston slidably connected into the mounting pipe and a liquid inlet and outlet pipe fixedly connected to the top of the mounting pipe. Through the structure, the PH sensor is separated from sewage, so that the PH sensor can be prevented from being corroded or polluted by the sewage, meanwhile, sediments and dirt possibly existing in the sewage can be prevented from being deposited on the surface of the PH sensor, and the high efficiency and the accuracy of sewage PH value detection are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage pH monitoring technical field, especially in sewage treatment with biological filter device of detectable PH value. BACKGROUND

[0002] In the field of sewage treatment, biological filter is widely used as a kind of efficient and environmental protection treatment technology. In the operation process of biological filter, the PH value of sewage is a crucial parameter. The PH value not only directly affects the activity and growth of microorganisms, but also relates to the treatment effect and the stability of effluent quality.

[0003] In the prior art, through retrieval, it is found that Chinese patent discloses "a pH monitoring device with adjusting function for industrial sewage treatment", its application number is "201821758703.0", the above-mentioned patent mainly includes base plate and mounting bracket, the base plate and mounting bracket are connected through rope, the surface of base plate is respectively equipped with acetic acid solution storage box and sodium carbonate solution storage box, the side of acetic acid solution storage box and sodium carbonate solution storage box is equipped with liquid outlet pipe, and the electric valve is equipped on the liquid outlet pipe, the above-mentioned pH monitoring device can realize real-time monitoring, and can automatically adjust pH, so as to facilitate the use of people. However, the PH sensor of the above-mentioned setting is soaked in sewage for a long time, sewage may contain various chemical substances, suspended solids and biological pollutants, these components can cause corrosion or pollution to the pH sensor, and the service life of the pH sensor is reduced. In addition, there may be sediments and dirt in sewage, and long-term soaking may cause these substances to deposit on the surface of the sensor, thereby affecting the reaction speed and accuracy of the sensor. Therefore, the utility model provides a biological filter device for sewage treatment with detectable PH value to solve the problems in the above background technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a biological filter device for sewage treatment with detectable PH value, which separates the PH sensor from the sewage to prevent corrosion or pollution of the PH sensor by the sewage, avoids deposition of sediments and dirt in the sewage on the surface of the PH sensor, and ensures the efficiency and accuracy of PH value detection of the sewage.

[0005] To achieve the above-mentioned purpose, a biological filter device for sewage treatment with detectable PH value is provided, which comprises a pool body, a discharge pipe arranged at the bottom of the pool body and a PH sensor. One side of the top of the pool body is fixedly connected with a mounting plate, the inside of the mounting plate is fixedly connected with a mounting pipe, the PH sensor is installed in the inside of the mounting pipe, a control assembly for driving the PH sensor to move up and down is arranged in the inside of the mounting pipe above the PH sensor, and a cleaning assembly for cleaning the PH sensor is arranged on one side of the inside of the mounting pipe close to the bottom end of the PH sensor.

[0006] The control assembly comprises a piston slidably connected to the inside of the mounting pipe, an inlet and outlet pipe fixedly connected to the top of the mounting pipe, a fixed plate fixedly connected to the inside of the mounting pipe below the piston, a guide rod slidably connected to the inside of the fixed plate and a spring sleeved outside the guide rod, the piston is fixedly connected to the top of the guide rod, and the PH sensor is fixedly connected to the bottom end of the guide rod.

[0007] The cleaning assembly comprises a first communication pipe fixedly connected to the inside of the mounting pipe, a plurality of water outlet pipes uniformly fixedly connected to one side of the first communication pipe, a second communication pipe fixedly connected to the inside of the mounting pipe above the first communication pipe, and a plurality of air outlet pipes uniformly fixedly connected to one side of the second communication pipe.

[0008] According to the sewage treatment biological filter device capable of detecting PH value, the second water pump is fixedly connected to the top of the mounting plate, the inlet and outlet pipe is connected with the second water pump, and the second water pump is connected with the discharge pipe through the first connecting pipe opposite to the inlet and outlet pipe.

[0009] According to the sewage treatment biological filter device capable of detecting PH value, the first water pump is also connected with the discharge pipe through the second connecting pipe, and the first communication pipe is connected with the first water pump through the first conveying pipe.

[0010] According to the sewage treatment biological filter device capable of detecting PH value, the first water pump is also connected with the discharge pipe through the second connecting pipe, and the first communication pipe is connected with the first water pump through the first conveying pipe.

[0011] According to the sewage treatment biological filter device capable of detecting PH value, the first water pump is also connected with the discharge pipe through the second connecting pipe, and the first communication pipe is connected with the first water pump through the first conveying pipe.

[0012] According to the sewage treatment biological filter device capable of detecting PH value, the first connecting pipe and the second connecting pipe are provided with electromagnetic valves on the sides close to the discharge pipe.

[0013] According to the sewage treatment biological filter device capable of detecting PH value, the second water pump is a gear pump.

[0014] The sewage treatment biological filter device capable of detecting PH value has the following beneficial effects:

[0015] 1、Compared with the prior art, when the sewage treatment biological filter device capable of detecting PH value is normally used and PH detection is not required, the PH sensor is located above the water body and is separated from the sewage, so that corrosion or pollution of the PH sensor caused by the sewage can be prevented, and deposition of sediments and dirt in the sewage on the surface of the PH sensor can be avoided, thereby ensuring high efficiency and accuracy of PH value detection of the sewage.

[0016] 2. Compared with the existing technology, this biological filter device for wastewater treatment that can detect pH value can wash and dry the pH sensor by setting a cleaning component, ensuring that the surface of the pH sensor is clean and free of dirt, thus ensuring the accuracy of the pH sensor.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the first overall structure of a biological filter device for wastewater treatment capable of detecting pH value according to the present invention.

[0020] Figure 2 This is a schematic diagram of the second overall structure of a biological filter device for wastewater treatment capable of detecting pH value according to the present invention;

[0021] Figure 3 This is a schematic diagram of the structural components on the mounting plate of a biological filter device for wastewater treatment capable of detecting pH value, according to the present invention.

[0022] Figure 4 This is a schematic cross-sectional view of the internal structure of the installation pipe of a biological filter device for wastewater treatment capable of detecting pH value, according to this utility model.

[0023] Figure 5 This is a bottom view of the internal structure of the installation pipe of a biological filter device for wastewater treatment that can detect pH value, according to this utility model.

[0024] Legend:

[0025] 1. Tank body; 2. Discharge pipe; 3. Mounting plate; 4. Mounting pipe; 5. First water pump; 6. Blower; 7. Second water pump; 8. First connecting pipe; 9. Second connecting pipe; 10. Inlet pipe; 11. Biological filter media; 12. First conveying pipe; 13. Second conveying pipe; 14. Inlet and outlet pipes; 15. pH sensor; 16. Guide rod; 17. Spring; 18. Fixing plate; 19. Piston; 20. First connecting pipe; 21. Outlet pipe; 22. Second connecting pipe; 23. Air outlet pipe. Detailed Implementation

[0026] The detailed embodiments of the utility model will be described in detail in this part, the preferred embodiment of the utility model is shown in the drawings, the role of the drawings is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0027] Referring to Figures 1-5 The utility model discloses a kind of biological filter devices for sewage treatment that can detect PH value, it includes pool body 1, biological filter material 11 filled in the inside of pool body 1, discharge pipe 2 and PH sensor 15 being located at the bottom of pool body 1, discharge pipe 2 is used to discharge clean water after processing, PH sensor 15 can detect the pH value of sewage in real time.Pool body 1 top is equipped with water inlet pipe 10, one side of pool body 1 top is fixedly connected with mounting plate 3, mounting plate 3 inside is fixedly connected with mounting pipe 4, PH sensor 15 is installed in the inside of mounting pipe 4, control assembly for driving PH sensor 15 to move up and down is equipped in the inside of mounting pipe 4 and above PH sensor 15, control assembly includes piston 19 slidingly connected in the inside of mounting pipe 4, inlet and outlet pipe 14 fixedly connected to the top of mounting pipe 4, fixed plate 18 fixedly connected to the inside of mounting pipe 4 and below piston 19, guide rod 16 slidingly connected in the inside of fixed plate 18 and spring 17 sleeved to the outside of guide rod 16, piston 19 is fixedly connected with the top of guide rod 16, PH sensor 15 is fixedly connected with the bottom end of guide rod 16, second water pump 7 is fixedly connected on the top of mounting plate 3, inlet and outlet pipe 14 is connected with second water pump 7, second water pump 7 is connected with discharge pipe 2 through first connecting pipe 8 on the side opposite to inlet and outlet pipe 14.

[0028] When PH detection is needed, second water pump 7 injects water body into the inside of mounting pipe 4 through first connecting pipe 8 and inlet and outlet pipe 14, so as to drive piston 19 to move downwards, and then realize the descent of PH sensor 15, to extend into sewage to carry out pH detection work.PH sensor 15 contacts with sewage, and it can be simply realized by moving piston 19 to push guide rod 16 to move downwards, so by using treated clean water to transport to the top of piston 19 to control the movement of piston 19, water resources are utilized, without setting complex hydraulic control system, the control process of PH sensor 15 is simplified.After detection work is completed, spring 17 acts to reset piston 19, and water body in the inside of mounting pipe 4 is discharged.When PH detection is not needed in normal use, PH sensor 15 is located above water body, separated from sewage to prevent corrosion or pollution of sensitive element (such as glass electrode) of PH sensor 15, and at the same time, sediment and dirt possibly existing in sewage can be avoided to deposit on the surface of PH sensor 15, to ensure the efficiency and accuracy of sewage PH value detection.

[0029] The installation pipe 4 is internally provided with a cleaning assembly for cleaning the PH sensor 15, the cleaning assembly comprising a first communication pipe 20 fixedly connected to the inside of the installation pipe 4, a plurality of water outlet pipes 21 fixedly connected to one side of the first communication pipe 20, a second communication pipe 22 fixedly connected to the inside of the installation pipe 4 and located above the first communication pipe 20, and a plurality of air outlet pipes 23 fixedly connected to one side of the second communication pipe 22. The top of the mounting plate 3 is further fixedly connected with the first water pump 5, and the first water pump 5 is also connected with the discharge pipe 2 through the second connecting pipe 9. The first communication pipe 20 is connected with the first water pump 5 through the first conveying pipe 12. The top of the mounting plate 3 is further fixedly connected with the air blower 6, and the second communication pipe 22 is connected with the air blower 6 through the second conveying pipe 13.

[0030] When the PH sensor 15 needs to be cleaned, the first water pump 5 provides cleaning water from the inside of the discharge pipe 2 to the inside of the first communication pipe 20 through the second connecting pipe 9 and the first conveying pipe 12, and the water outlet pipe 21 can wash the PH sensor 15. Then the air blower 6 sends gas to the inside of the second communication pipe 22 through the second conveying pipe 13, and the air outlet pipe 23 can dry the PH sensor 15, ensuring that the surface of the PH sensor 15 is clean and free of dirt, and ensuring the accuracy of the PH sensor 15.

[0031] The first connecting pipe 8 and the second connecting pipe 9 are both provided with electromagnetic valves near the discharge pipe 2, and the automatically controlled electromagnetic valves are used to control the on-off state of the first connecting pipe 8 and the second connecting pipe 9, so as to realize automatic control.

[0032] The second water pump 7 is a gear pump, and a bidirectional gear pump is used for the connection between the inlet and outlet pipe 14 and the discharge pipe 2, so as to realize the bidirectional flow of water, so as to realize the discharge of water above the piston 19.

[0033] Working principle: when PH detection is needed, the second water pump 7 injects water into the inside of the installation pipe 4 through the first connecting pipe 8 and the inlet and outlet pipe 14, so as to drive the piston 19 to move downward, and then realize the descent of the PH sensor 15 to extend into the sewage for pH detection work. After the detection work is completed, the spring 17 acts to reset the piston 19, and the water in the installation pipe 4 is discharged. When PH detection is not needed in normal use, the PH sensor 15 is located above the water and separated from the sewage, which can prevent the sewage from corroding or polluting the sensitive elements (such as glass electrodes) of the PH sensor 15, and can also avoid the deposition of sediments and dirt in the sewage on the surface of the PH sensor 15, ensuring the efficiency and accuracy of the sewage PH value detection;

[0034] When the PH sensor 15 needs to be cleaned, the first water pump 5 provides cleaning water from the inside of the discharge pipe 2 to the inside of the first communication pipe 20 through the second connecting pipe 9 and the first conveying pipe 12, and the water outlet pipe 21 can wash the PH sensor 15. Then the air blower 6 conveys gas to the inside of the second communication pipe 22 through the second conveying pipe 13, and the air outlet pipe 23 can dry the PH sensor 15, ensuring that the surface of the PH sensor 15 is clean and free of dirt, and ensuring the accuracy of the PH sensor 15.

[0035] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art in the technical field without departing from the purpose of the utility model.

Claims

1. A biological filter device for wastewater treatment capable of detecting pH value, characterized in that, The utility model relates to a pool body (1), be located in the pool body (1) bottom's discharge pipe (2) and PH sensor (15), one side fixed connection has the mounting plate (3) in the pool body (1) top, the mounting plate (3) inside fixed connection has the installation pipe (4), the PH sensor (15) is installed in the installation pipe (4) inside, the installation pipe (4) inside and located PH sensor (15) above is equipped with the control assembly for driving PH sensor (15) up and down movement, the installation pipe (4) inside and close to PH sensor (15) bottom end one side is equipped with the cleaning assembly for cleaning PH sensor (15), The control assembly includes a piston (19) that is slidingly connected to the inside of the installation pipe (4), an inlet and outlet pipe (14) that is fixedly connected to the top of the installation pipe (4), a fixed plate (18) that is fixedly connected to the inside of the installation pipe (4) and below the piston (19), a guide rod (16) that is slidingly connected to the inside of the fixed plate (18), and a spring (17) that is sleeved on the outside of the guide rod (16), the piston (19) is fixedly connected to the top of the guide rod (16), and the PH sensor (15) is fixedly connected to the bottom end of the guide rod (16). The cleaning assembly includes a first communication pipe (20) that is fixedly connected to the inside of the installation pipe (4), a plurality of water outlet pipes (21) that are uniformly fixedly connected to one side of the first communication pipe (20), a second communication pipe (22) that is fixedly connected to the inside of the installation pipe (4) and above the first communication pipe (20), and a plurality of air outlet pipes (23) that are uniformly fixedly connected to one side of the second communication pipe (22).

2. The PH-detectable biological filter device for sewage treatment according to claim 1, wherein A second water pump (7) is fixedly connected to the top of the mounting plate (3), the inlet and outlet pipe (14) is connected to the second water pump (7), and the second water pump (7) is connected to the discharge pipe (2) through a first connecting pipe (8) opposite to the inlet and outlet pipe (14).

3. The PH-detectable biological filter device for sewage treatment according to claim 2, wherein A first water pump (5) is also fixedly connected to the top of the mounting plate (3), the first water pump (5) is connected to the discharge pipe (2) through a second connecting pipe (9), and the first communication pipe (20) is connected to the first water pump (5) through a first conveying pipe (12).

4. The PH-detectable biological filter device for sewage treatment according to claim 3, characterized in that, A blower (6) is also fixedly connected to the top of the mounting plate (3), and the second communication pipe (22) is connected to the blower (6) through a second conveying pipe (13).

5. The PH-detectable biological filter device for sewage treatment according to claim 4, wherein The utility model also includes biological filter material (11) filled in the inside of the pool body (1), and the pool body (1) top is equipped with water inlet pipe (10).

6. The PH value detectable biological filter device for sewage treatment according to claim 5, characterized in that, The first connecting pipe (8) and the second connecting pipe (9) are both installed with electromagnetic valves near the side of the discharge pipe (2).

7. The PH value detectable biological filter device for sewage treatment according to claim 2, characterized in that, The second water pump (7) is a gear pump.

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