PH meter sampling device for sewage detection

By designing a pH meter sampling device for sewage detection with biased positioning precision suction structure and a multi-combination detection sampling component, the problem of cumbersome installation of sampling devices in the prior art is solved, and fast and safe sewage sample extraction and detection is achieved, improving detection efficiency and accuracy.

CN222938809UActive Publication Date: 2025-06-03LIAONING SHANQINGSHUIXIU ENVIRONMENTAL PROTECTION CONSULTING CO LTD
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Patent Information

Application Number
CN202421783922.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-03
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing sewage detection and sampling devices are cumbersome and time-consuming during disassembly and installation, resulting in low sewage detection efficiency and affecting the accuracy and timeliness of water quality monitoring.

Method used

A pH meter sampling device for sewage detection is designed, using a position-biased precise suction structure and a multi-combined detection and sampling assembly. It realizes rapid screwing connection by adapting the directional hose and the coupling connection ring to achieve sewage extraction without pressurization and multiple samples at one time extraction.

Benefits of technology

The device can quickly and safely extract and detect sewage samples, reduce the burden on operators, improve the efficiency and accuracy of sewage detection, and reduce safety risks.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a pH meter sampling device for sewage detection. The pH meter sampling device comprises a power bearing base, an auxiliary bearing base, a pair of switching turning hoses and a pair of coupling joining rings, the utility model relates to the technical field of sewage treatment auxiliary devices, the device can be easily, freely and quickly screwed and connected through a port or an emergency interface on a sewage pipeline through the deviation precise suction structure and the multi-combination detection sampling assembly, and the device not only can extract a plurality of sewage samples in the pipeline at one time, but also can extract a plurality of sewage samples in the pipeline at the same time. According to the sewage sampling inspection device, the sewage is not required to be pressurized, so that the problem of uncontrollable pressure possibly occurring in the sewage pressurization process is effectively avoided, the safety risk faced by sampling inspection personnel due to sewage pressurization is greatly reduced, and the efficient and safe design brings great convenience and guarantee for sewage sampling inspection work.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment auxiliary devices, and specifically relates to a pH meter sampling device for sewage detection. Background Technique

[0002] Sewage detection refers to an environmental monitoring method for determining or analyzing pollutants in sewage to identify their types, contents, and existing forms. This includes the determination of conventional water quality indicators and the detection of toxic and harmful organic pollutants. The detection of conventional water quality indicators usually involves multiple parameters such as water temperature, dissolved oxygen, turbidity, and suspended solids. pH meter sampling refers to using a pH meter to take an appropriate amount of water sample from the sewage to be detected for the determination of the pH value. The pH value is a parameter describing the acidity and alkalinity of an aqueous solution and is of great significance for the water quality assessment of sewage and the judgment of treatment effects. Evaluating the acidity and alkalinity of sewage: The pH value is a key indicator for measuring the acidity and alkalinity of sewage. By measuring the pH value of sewage, the acidic and alkaline properties of sewage can be understood, thereby determining whether it is suitable for specific treatment processes such as biological treatment and chemical treatment. Secondly, it is to monitor the sewage treatment effect. The pH value is one of the important indicators for measuring the sewage treatment effect. By monitoring the change of the pH value of sewage, the change of acidity and alkalinity during the sewage treatment process can be understood, and it can be judged whether the treatment effect reaches the expected goal. If the pH value is too high or too low, it indicates that there are problems in the treatment process and need to be adjusted and optimized. Moreover, it plays an important role in protecting the environment and public health. The acidity and alkalinity in sewage have an important impact on the environment and public health. If the pH value of sewage is abnormal, it may damage the water ecosystem and affect the growth and reproduction of aquatic organisms; at the same time, it may also have an adverse impact on human health, such as causing skin irritation and corrosion. Therefore, through pH meter sampling and determination, abnormal pH values of sewage can be detected in time, and corresponding measures can be taken for repair and improvement to protect the environment and public health. In the current industry, the use of sampling devices generally faces a significant challenge, that is, the complexity and time-consuming of the disassembly and installation process. This inconvenience not only increases the burden on operators but also significantly delays the efficiency of sewage detection, which may affect the accuracy and timeliness of water quality monitoring. In view of this, this case hopes to propose a new sampling device, the core design concept of which is to achieve convenient and fast connection, in order to greatly improve the process efficiency and operation convenience of sewage detection. In response to the above problems, there may already be technical means to solve them in the prior art, but this case wants to provide an alternative or replacement technical solution. Content of the Utility Model

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a pH meter sampling device for sewage detection, comprising: a power bearing base, an auxiliary supporting base, a pair of transfer changing hoses and a pair of coupling connecting rings, the power bearing base is connected to the offset precision suction structure, the auxiliary supporting base is connected to the multi-combination detection sampling assembly, and the pair of transfer changing hoses are respectively connected to the pair of coupling connecting rings;

[0004] The offset precision suction structure includes: a transfer suction shell, a plurality of intermediate layer lubricating beads, a nested bonding tooth layer, a core oscillating octagonal wheel body, a core connection shaft, a suction power motor, an inlet connection pipe body and an inlet auxiliary solenoid valve;

[0005] The transfer suction shell is installed on the power bearing base, a plurality of the intermediate layer lubricating beads are respectively connected to the inner side of the transfer suction shell, and a plurality of the intermediate layer lubricating beads are respectively connected to the nested fitting tooth layer, the core fluctuation octagonal wheel body is installed in the nested fitting tooth layer, and the core fluctuation octagonal wheel body is connected to the core connection shaft, the core connection shaft is respectively inserted into the transfer suction shell and the nested fitting tooth layer, and the core connection shaft is connected to the suction power motor, the suction power motor is installed on the transfer suction shell through a bracket, the inlet connection pipe body is installed on the transfer suction shell, and the inlet connection pipe body is connected to the inner side of the nested fitting tooth layer, the inlet auxiliary solenoid valve is installed on the inlet connection pipe body, the transfer changing hose is installed on the inlet connection pipe body, the transfer suction shell is sleeved on the outside of the nested fitting tooth layer, and the nested fitting tooth layer is sleeved on the outside of the core fluctuation octagonal wheel body;

[0006] It should be noted that in the above, after the coupling connecting ring is screwed and connected to the transfer interface or emergency interface on the sewage pipe through the threaded connection thereon, the suction power motor is started, thereby driving the core oscillating octagonal wheel body and the core connecting shaft to rotate, thereby causing the core oscillating octagonal wheel body to rotate and drive the nested fitting tooth layer to rotate, thereby causing the nested fitting tooth layer to rotate in the transfer suction shell relying on multiple intermediate layer lubricating beads, and the sewage is flowed into the transfer suction shell from the transfer changing hose and the coupling connecting ring on one side and the inlet connecting pipe body. Because the nested fitting tooth layer and the core oscillating octagonal wheel body are offsetly installed together, the pressure of the sewage at the position where the gap between the core oscillating octagonal wheel body and the nested fitting tooth layer is large will be less than the position where the gap between the core oscillating octagonal wheel body and the nested fitting tooth layer is small. Therefore, the sewage will flow from the transfer suction shell to the sewage transfer pipe body during rotation, thereby achieving the effect of sewage flowing by itself without pressurizing the sewage. The inlet auxiliary solenoid valve and the transfer pipe solenoid valve can open or close the transfer suction shell as needed.

[0007] Preferably, the multi-combination detection sampling assembly comprises: a sewage transfer pipe body, a pipe transfer solenoid valve, a pipe transfer connection housing, a plurality of transfer side branch interfaces and a plurality of detection branch tanks;

[0008] The sewage transport pipe body is connected to the transfer suction housing, the pipe transfer solenoid valve is installed on the sewage transport pipe body, the pipe transfer connection housing is installed on the auxiliary support base, and the pipe transfer connection housing is connected to the sewage transport pipe body, the transfer change-of-direction hose is installed on the pipe transfer connection housing, and a plurality of the transfer branch interfaces are respectively installed on the sewage transport pipe body, and a plurality of the transfer branch interfaces are respectively connected to a plurality of the detection branch tanks;

[0009] It should be noted that, in the above, after the sewage flows into the sewage transfer pipe body, the sewage will flow into the multiple detection branch tanks through multiple transfer branch interfaces, and because the detection branch tank body and the transfer branch interface are screwed, the detection branch tank body can be easily separated and the sewage inside it can be detected after the transfer pipe solenoid valve is closed, and the excess sewage can flow to the wastewater pipe or flow back into the sewage pipe through the transfer changing hose and the coupling ring on the other side. The anti-slip pad provided on the power bearing base can prevent the vibration generated during the sewage suction process from causing the transfer suction shell to shift, and the counterweight block provided on the auxiliary supporting base can further make the device more stable and run more smoothly. The auxiliary silicone layer provided on the core wave octagonal wheel body and the silicone sealing layer provided in the nested and fitting tooth layer can make the sewage more stable during the suction operation.

[0010] Preferably, an anti-slip pad is provided on the power bearing base;

[0011] Preferably, a counterweight block is provided on the auxiliary supporting base;

[0012] Preferably, an auxiliary silica gel layer is provided on the core wave octagonal wheel body;

[0013] Preferably, a silicone sealing layer is provided in the nested bonding tooth layer.

[0014] Beneficial Effects

[0015] The utility model provides a pH meter sampling device for sewage detection. It has the following beneficial effects. Compared with the prior art, the pH meter sampling device for sewage detection has the following beneficial effects: the device can be easily and quickly screwed and connected through the port or emergency interface on the sewage pipe through the offset precise suction structure and the multi-combination detection sampling assembly. The device can not only extract multiple sewage samples in the pipe at one time, but also does not need to pressurize the sewage, effectively avoiding the problem of uncontrollable pressure that may occur during the sewage pressurization process, thereby greatly reducing the safety risks faced by sampling personnel due to pressurized sewage. This efficient and safe design brings great convenience and protection to sewage sampling work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of a pH meter sampling device for sewage detection described in the utility model.

[0017] Figure 2 It is a partial cross-sectional structural schematic diagram of a transfer suction shell of a pH meter sampling device for sewage detection described in the utility model.

[0018] In the figure: 1. Power bearing base; 2. Auxiliary supporting base; 3. Transfer changing hose; 4. Coupling connecting ring; 5. Transfer suction shell; 6. Intermediate layer lubricating beads; 7. Nested and fitted gear layer; 8. Core oscillating octagonal wheel body; 9. Core connecting shaft; 10. Suction power motor; 11. Inlet connecting pipe body; 12. Inlet auxiliary solenoid valve; 13. Sewage transfer pipe body; 14. Transfer pipe solenoid valve; 15. Transfer pipe connecting shell; 16. Transfer side branch interface; 17. Detection branch tank body. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0021] Example

[0022] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-2As shown in the figure, a pH meter sampling device for sewage detection includes: a power bearing base 1, an auxiliary supporting base 2, a pair of transfer and direction-changing hoses 3, and a pair of coupling and connecting rings 4. The power bearing base 1 is connected to an offset and precise suction structure, the auxiliary supporting base 2 is connected to a multi-group detection and sampling component, and a pair of the transfer and direction-changing hoses 3 are respectively connected to a pair of the coupling and connecting rings 4. The offset and precise suction structure includes: a transfer suction housing 5, a number of intermediate layer lubricating beads 6, a nested and fitting tooth layer 7, a core fluctuating octagonal wheel body 8, a core connecting rotating shaft 9, a suction power motor 10, an inlet connecting pipe body 11, and an inlet auxiliary solenoid valve 12. The transfer suction housing 5 is installed on the power bearing base 1, a number of the intermediate layer lubricating beads 6 are respectively connected to the inner side of the transfer suction housing 5, and a number of the intermediate layer lubricating beads 6 are respectively connected to the nested and fitting tooth layer 7. The core fluctuating octagonal wheel body 8 is installed in the nested and fitting tooth layer 7, and the core fluctuating octagonal wheel body 8 is connected to the core connecting rotating shaft 9. The core connecting rotating shaft 9 is respectively inserted into the transfer suction housing 5 and the nested and fitting tooth layer 7, and the core connecting rotating shaft 9 is connected to the suction power motor 10. The suction power motor 10 is installed on the transfer suction housing 5 through a bracket. The inlet connecting pipe body 11 is installed on the transfer suction housing 5, and the inlet connecting pipe body 11 is connected to the inner side of the nested and fitting tooth layer 7. The inlet auxiliary solenoid valve 12 is installed on the inlet connecting pipe body 11. The transfer and direction-changing hose 3 is installed on the inlet connecting pipe body 11. The transfer suction housing 5 is sleeved on the outer side of the nested and fitting tooth layer 7, and the nested and fitting tooth layer 7 is sleeved on the outer side of the core fluctuating octagonal wheel body 8. The multi-group detection and sampling component includes: a sewage transfer pipe body 13, a transfer pipe solenoid valve 14, a transfer pipe connecting housing 15, a number of transfer side branch interfaces 16, and a number of detection branch tanks 17. The sewage transfer pipe body 13 is connected to the transfer suction housing 5. The transfer pipe solenoid valve 14 is installed on the sewage transfer pipe body 13. The transfer pipe connecting housing 15 is installed on the auxiliary supporting base 2, and the transfer pipe connecting housing 15 is connected to the sewage transfer pipe body 13. The transfer and direction-changing hose 3 is installed on the transfer pipe connecting housing 15. A number of the transfer side branch interfaces 16 are respectively installed on the sewage transfer pipe body 13, and a number of the transfer side branch interfaces 16 are respectively connected to a number of the detection branch tanks 17.

[0023] According to the attached Figure 1-2It is obtained that after the coupling connection ring 4 is screwed to the transfer interface or the emergency interface on the sewage pipe through the threads provided thereon, the suction power motor 10 is started, thereby driving the core wave octagonal wheel body 8 and the core connection rotating shaft 9 to rotate. Furthermore, the core wave octagonal wheel body 8 rotates and drives the nested fitting tooth layer 7 to rotate. Then, the nested fitting tooth layer 7 rotates in the transfer suction housing 5 relying on a plurality of intermediate layer lubricating beads 6. Sewage flows into the transfer suction housing 5 from the transfer diversion hose 3 and the coupling connection ring 4 on one side and the inlet connection pipe body 11. And because the nested fitting tooth layer 7 and the core wave octagonal wheel body 8 are offset and installed together, the pressure of the sewage at the position where the gap between the core wave octagonal wheel body 8 and the nested fitting tooth layer 7 is large is less than that at the position where the gap is small. Therefore, the sewage will flow from the transfer suction housing 5 to the sewage transfer pipe body 13 during rotation, thus achieving the effect that the sewage can flow by itself without pressurization. The inlet auxiliary solenoid valve 12 and the transfer pipe solenoid valve 14 can open or close the transfer suction housing 5 according to requirements; after the sewage flows into the sewage transfer pipe body 13, the sewage will flow into a plurality of detection branch tanks 17 through a plurality of transfer side branch interfaces 16. And because the detection branch tanks 17 and the transfer side branch interfaces 16 are screwed, the detection branch tanks 17 can be easily separated and the sewage therein can be detected after the transfer pipe solenoid valve 14 is closed. The excess sewage can flow to the waste water pipe or flow back into the sewage pipe through the transfer diversion hose 3 and the coupling connection ring 4 on the other side. The anti-slip pad provided on the power bearing base 1 can prevent the transfer suction housing 5 from shifting due to the vibration generated during the sewage suction process. The counterweight provided on the auxiliary support base 2 can further make the device more stable and operate more smoothly. The auxiliary silicone layer provided on the core wave octagonal wheel body 8 and the silicone sealing layer provided in the nested fitting tooth layer 7 can make the sewage more stable during the suction operation.

[0024] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pH meter sampling device for sewage detection, comprising: A power bearing base (1), an auxiliary supporting base (2), a pair of transfer and changing hoses (3) and a pair of coupling and connecting rings (4), characterized in that the power bearing base (1) is connected to the offset precision suction structure, the auxiliary supporting base (2) is connected to the multi-combination detection sampling assembly, and the pair of transfer and changing hoses (3) are respectively connected to the pair of coupling and connecting rings (4); The offset precision suction structure comprises: a transfer suction shell (5), a plurality of intermediate layer lubricating beads (6), a nested and fitted tooth layer (7), a core wave octagonal wheel body (8), a core connection shaft (9), a suction power motor (10), an inlet connection pipe body (11) and an inlet auxiliary electromagnetic valve (12); The transfer suction shell (5) is installed on the power bearing base (1), a plurality of the intermediate layer lubricating beads (6) are respectively connected to the inner side of the transfer suction shell (5), and a plurality of the intermediate layer lubricating beads (6) are respectively connected to the nested and fitted tooth layer (7), the core wave octagonal wheel body (8) is installed in the nested and fitted tooth layer (7), and the core wave octagonal wheel body (8) is connected to the core connection shaft (9), the core connection shaft (9) is respectively inserted into the transfer suction shell (5) and the nested and fitted tooth layer (7), and the core connection shaft (9) is connected to the suction power motor. (10), the suction power motor (10) is installed on the transfer suction shell (5) through a bracket, the inlet connecting pipe body (11) is installed on the transfer suction shell (5), and the inlet connecting pipe body (11) is connected to the inner side of the nested and fitted tooth layer (7), the inlet auxiliary solenoid valve (12) is installed on the inlet connecting pipe body (11), the switching and changing hose (3) is installed on the inlet connecting pipe body (11), the transfer suction shell (5) is sleeved on the outer side of the nested and fitted tooth layer (7), and the nested and fitted tooth layer (7) is sleeved on the outer side of the core oscillating octagonal wheel body (8).

2. A pH meter sampling device for sewage detection according to claim 1, characterized in that: The multi-combination detection sampling assembly comprises: a sewage transfer pipe body (13), a pipe rotation solenoid valve (14), a pipe rotation connection housing (15), a plurality of side branch rotation interfaces (16) and a plurality of detection branch tank bodies (17); The sewage transport pipe body (13) is connected to the transfer suction shell (5), the pipe transfer solenoid valve (14) is installed on the sewage transport pipe body (13), the pipe transfer connection shell (15) is installed on the auxiliary support base (2), and the pipe transfer connection shell (15) is connected to the sewage transport pipe body (13), the transfer change-of-direction hose (3) is installed on the pipe transfer connection shell (15), and a plurality of transfer branch interfaces (16) are respectively installed on the sewage transport pipe body (13), and a plurality of transfer branch interfaces (16) are respectively connected to a plurality of detection branch tanks (17).

3. A pH meter sampling device for sewage detection according to claim 2, characterized in that: An anti-slip pad is provided on the power bearing base (1).

4. A pH meter sampling device for sewage detection according to claim 3, characterized in that: A counterweight block is arranged on the auxiliary supporting base (2).

5. A pH meter sampling device for sewage detection according to claim 4, characterized in that: An auxiliary silica gel layer is provided on the core wave octagonal wheel body (8).

6. A pH meter sampling device for sewage detection according to claim 5, characterized in that: A silica gel sealing layer is arranged inside the nested and fitted tooth layer (7).