Handheld wastewater treatment tester

Abstract

The invention relates to a handheld wastewater treatment tester, and belongs to the field of wastewater treatment testing, the handheld wastewater treatment tester comprises a tester shell, a detection treatment mechanism is arranged in the tester shell, and a sampling adjustment mechanism is arranged in the tester shell; the detection processing mechanism comprises a detection cylinder and a water storage cylinder which are fixedly connected with the interior of the tester shell, and a test sensor extending into the detection cylinder is fixedly connected with the interior of the tester shell. According to the handheld wastewater treatment tester, to-be-detected liquid can be pumped into the detection cylinder, so that the test sensor performs water quality detection on wastewater, the problem that muscle fatigue is easily caused due to the fact that a user manually supports the tester for detection is solved, and the practicability of the handheld wastewater treatment tester is enhanced; when the same water area needs to be detected for multiple times, the detected liquid in the detection cylinder can be extracted into the water storage cylinder, so that the purpose of quickly emptying the detection cylinder is achieved, the detection interval is conveniently shortened, and the effect of improving the detection working efficiency is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of wastewater treatment testing, in particular to a handheld wastewater treatment testing instrument. Background Art

[0002] Wastewater generated in industry and life needs to be recycled and needs to be treated with wastewater treatment equipment for sedimentation, slag removal, disinfection, water quality testing and other processes before it can be used. Water quality testing is a key procedure in the wastewater treatment process. By testing the wastewater, we can understand the types and concentrations of pollutants in the wastewater, judge the degree of harm to the environment and human health, and provide a scientific basis for taking effective prevention and control measures.

[0003] A handheld water quality detector is proposed in a patent document with patent announcement number CN217278308U, including a display, a working device and an adjusting device. The working device includes a connecting rod, a wire, a handle and a detection component. The connecting rod is slidably connected to the handle, one end of the wire is connected to the display, and the other end of the wire is connected to the detection component. The detection component is located on one side of the connecting rod...; In this patent, the probe is connected to the display by circuit, so that the display can analyze the water quality of the water source and save data.

[0004] Most of the handheld water quality detectors in the prior art detect water sources through signal connection between the probe and the detector body, but the detection of the detection instrument takes a certain amount of time. When using this method for detection, the user needs to hold the detector and remain relatively still for a certain period of time. Repeated tests can easily cause arm fatigue in the user, which is inconvenient to use. In view of this, the present application proposes a handheld wastewater treatment tester. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the present invention provides a handheld wastewater treatment tester, which has the functions of reducing the user's muscle fatigue, shortening the detection interval, and adjusting the port position, thereby enhancing the use effect of the device, improving work efficiency, and increasing the reliability of detection data. It solves the problem that the handheld water quality tester in the prior art easily causes arm fatigue of the user and is inconvenient to use.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a handheld wastewater treatment tester, comprising a tester housing, a detection and processing mechanism is arranged inside the tester housing, and a sampling and adjustment mechanism is arranged inside the tester housing;

[0009] The detection and processing mechanism includes a detection cylinder and a water storage cylinder fixedly connected inside the tester housing, a test sensor extending into the detection cylinder is fixedly connected inside the tester housing, and the number of the test sensors is multiple, and a water diversion structure for realizing sample liquid transportation is arranged inside the tester housing;

[0010] The tester shell has an internal movable connection with an active port, the tester shell is provided with a pumping structure for collecting and discharging liquid, the front of the tester shell is installed with a display and a plurality of indicator lights, the tester shell is provided with a control structure for achieving regulation and data analysis, and a protective cover is installed on the top of the tester shell.

[0011] Furthermore, the water diversion structure includes a second water pump fixedly connected to the inside of the tester shell, and the input end of the second water pump is connected to the detection cylinder, and the output end of the second water pump is fixedly connected to a water pipe extending to the inside of the water storage cylinder.

[0012] Furthermore, the pumping structure includes a first water pump fixedly connected to the inside of the tester shell, one end of the first water pump is fixedly connected to a bellows connected to the active port, the other end of the first water pump is fixedly connected to a three-way valve, and the other two ends of the three-way valve are respectively fixedly connected to a water inlet pipe and a water pumping pipe extending to the inside of the detection cylinder and the water storage cylinder.

[0013] Furthermore, a first observation window corresponding to the position of the detection cylinder is arranged on the front of the tester housing, and a second observation window corresponding to the position of the water storage cylinder is arranged on the right side of the tester housing.

[0014] Furthermore, the control structure includes a power supply and a circuit board fixedly connected to the inside of the tester housing and electrically connected to various electronic components. A key panel electrically connected to the circuit board is installed on the front of the tester housing, and a charging port extending to the outside of the tester housing is fixedly connected to the bottom of the power supply.

[0015] Furthermore, three limiting convex rings are arranged on the outer side of the tester housing, and the inner wall of the protective cover is provided with limiting grooves corresponding to the positions of the limiting convex rings.

[0016] Furthermore, the sampling adjustment mechanism includes a connecting block fixedly connected to the outside of the movable port, the bottom of the connecting block is fixedly connected to a fixed screw, the interior of the tester shell is slidably connected to a rotating sleeve threadedly connected to the fixed screw, the interior of the tester shell is provided with a transmission structure for driving the rotating sleeve to rotate, and the bottom of the connecting block is fixedly connected to a limiting slide rod slidably connected to the tester shell.

[0017] Furthermore, the transmission structure includes a rotating bevel gear fixedly connected to the bottom of the rotating sleeve, a driving motor is arranged inside the tester housing, and a driving bevel gear meshing with the rotating bevel gear is fixedly connected to the output end of the driving motor.

[0018] Furthermore, a limiting ring is fixedly connected to the outer side of the rotating sleeve, and a limiting sliding groove which is slidably matched with the rotating sleeve and the limiting ring is provided inside the tester housing.

[0019] (III) Beneficial effects

[0020] Compared with the prior art, the present invention provides a handheld wastewater treatment tester, which has the following beneficial effects:

[0021] 1. The handheld wastewater treatment tester can extract the liquid to be tested into the test cylinder through the detection and processing mechanism, so that the test sensor can detect the water quality in the test cylinder, avoiding the problem of muscle fatigue caused by the user manually supporting the detector for detection, thereby enhancing the practicality of the device; and when it is necessary to conduct multiple tests on the same water area, the tested liquid in the test cylinder can be extracted into the water storage cylinder to achieve the purpose of quickly emptying the test cylinder, thereby shortening the detection interval and achieving the effect of improving the detection work efficiency.

[0022] 2. The handheld wastewater treatment tester can adjust the position of the active port as needed through the sampling adjustment mechanism, so that when collecting wastewater samples, liquid at different depths of the wastewater can be collected, thereby facilitating the improvement of the reliability of the detection data and further enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A structural cross-sectional view of a handheld wastewater treatment tester proposed by the present invention;

[0024] Figure 2 A structural stereogram of a handheld wastewater treatment tester proposed by the present invention;

[0025] Figure 3 A handheld wastewater treatment tester proposed by the present invention Figure 1 Schematic diagram of the structure at A in the middle.

[0026] In the figure: 1. tester housing; 2. detection cylinder; 3. water storage cylinder; 4. test sensor; 5. first water pump; 6. bellows; 7. movable port; 8. three-way valve; 9. water inlet pipe; 10. water extraction pipe; 11. second water pump; 12. water guide pipe; 13. circuit board; 14. power supply; 15. charging port; 16. indicator light; 17. first observation window; 18. second observation window; 19. display; 20. keypad; 21. protective cover; 22. limiting convex ring; 23. connecting block; 24. fixing screw; 25. rotating sleeve; 26. rotating bevel gear; 27. driving motor; 28. driving bevel gear; 29. ​​limiting slide bar. DETAILED DESCRIPTION

[0027] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 3 A handheld wastewater treatment tester in this embodiment includes a tester housing 1, a detection and processing mechanism is arranged inside the tester housing 1, and a sampling and adjustment mechanism is arranged inside the tester housing 1.

[0029] In this embodiment, the detection and processing mechanism includes a detection cylinder 2 and a water storage cylinder 3 fixedly connected inside the tester housing 1. A first observation window 17 corresponding to the position of the detection cylinder 2 is provided on the front of the tester housing 1, and a second observation window 18 corresponding to the position of the water storage cylinder 3 is provided on the right side of the tester housing 1. The detection cylinder 2 and the water storage cylinder 3 are both made of transparent glass material, which makes it convenient to use the observation window structure to check the liquid storage conditions in the detection cylinder 2 and the water storage cylinder 3.

[0030] Among them, the inside of the tester shell 1 is fixedly connected with a test sensor 4 extending into the inside of the detection tube 2, and the number of test sensors 4 is multiple, and the test sensor 4 is composed of multiple sensors, including but not limited to the detection of water quality indicators such as water temperature, conductivity, pH, dissolved oxygen, ammonia nitrogen, COD, and turbidity.

[0031] In this embodiment, a water diversion structure for realizing sample liquid transportation is provided inside the tester housing 1, and the water diversion structure includes a second water pump 11 fixedly connected inside the tester housing 1, and the input end of the second water pump 11 is connected to the detection cylinder 2, and the output end of the second water pump 11 is fixedly connected to a water pipe 12 extending to the inside of the water storage cylinder 3, so that the second water pump 11 cooperates with the water pipe 12 to extract the liquid in the detection cylinder 2 into the water storage cylinder 3, thereby achieving the purpose of quickly emptying the detection cylinder 2.

[0032] The tester housing 1 is movably connected to an active port 7 for convenient liquid sampling by inserting the active port 7 into the liquid to be tested. The tester housing 1 is provided with a pumping structure for collecting and discharging the liquid.

[0033] Among them, the pumping structure includes a first water pump 5 fixedly connected to the inside of the tester housing 1, one end of the first water pump 5 is fixedly connected to a bellows 6 connected to the active port 7, the other end of the first water pump 5 is fixedly connected to a three-way valve 8, and the other two ends of the three-way valve 8 are respectively fixedly connected to a water inlet pipe 9 and a water pumping pipe 10 extending to the inside of the detection cylinder 2 and the water storage cylinder 3. By adjusting the three-way valve 8, the first water pump 5 is connected to the water inlet pipe 9 or the water pumping pipe 10, so as to cooperate with the forward and reverse operation of the first water pump 5 to realize the replenishment of water in the detection cylinder 2 or the drainage of the water storage cylinder 3.

[0034] In this embodiment, a display 19 and a plurality of indicator lights 16 are installed on the front of the tester housing 1. The indicator lights 16 correspond to the test sensors 4. After a water quality index test is completed, the corresponding indicator lights 16 are lit to assist the staff in understanding the detection process of the water quality index. The interior of the tester housing 1 is provided with a control structure for realizing regulation and data analysis.

[0035] Among them, the control structure includes a power supply 14 and a circuit board 13 which are fixedly connected to the inside of the tester housing 1 and electrically connected to various electronic devices. A key panel 20 electrically connected to the circuit board 13 is installed on the front of the tester housing 1. The bottom of the power supply 14 is fixedly connected to a charging port 15 extending to the outside of the tester housing 1, so as to facilitate the use of the joint action of various electrical components on the circuit board 13 to realize circuit control and processing and recording of collected data.

[0036] In this embodiment, a protective cover 21 is installed on the top of the tester housing 1, so that the installed protective cover 21 can be used to protect the top of the tester housing 1. Three limiting protrusions 22 are arranged on the outer side of the tester housing 1, and a limiting groove corresponding to the position of the limiting protrusion 22 is opened on the inner wall of the protective cover 21, so that the protective cover 21 can be easily disassembled and assembled by using the cooperation of the limiting protrusion 22 and the limiting groove.

[0037] In this embodiment, the sampling adjustment mechanism includes a connecting block 23 fixedly connected to the outside of the active port 7, a fixed screw 24 is fixedly connected to the bottom of the connecting block 23, a rotating sleeve 25 threadedly connected to the fixed screw 24 is slidably connected inside the tester housing 1, a limiting ring is fixedly connected to the outside of the rotating sleeve 25, and a limiting groove that is slidably matched with the rotating sleeve 25 and the limiting ring is provided inside the tester housing 1, so as to conveniently utilize the cooperation of the limiting ring and the limiting groove to maintain the rotation stability of the rotating sleeve 25 in the tester housing 1.

[0038] Among them, a transmission structure for driving the rotating sleeve 25 to rotate is arranged inside the tester housing 1, and the transmission structure includes a rotating bevel gear 26 fixedly connected to the bottom of the rotating sleeve 25. A driving motor 27 is arranged inside the tester housing 1, and the output end of the driving motor 27 is fixedly connected to a driving bevel gear 28 meshing with the rotating bevel gear 26, so that the driving motor 27 can drive the rotating sleeve 25 to rotate by using the gear transmission structure. A limiting slide bar 29 slidably connected to the bottom of the connecting block 23 is fixedly connected, so that the rotation of the connecting block 23 can be limited by using the set limiting slide bar 29.

[0039] When the handheld wastewater treatment tester of the present invention is in use, the driving motor 27 can be operated to drive the driving bevel gear 28 to rotate, so as to cooperate with the transmission action of the rotating bevel gear 26 and the driving bevel gear 28 to drive the rotating sleeve 25 to rotate, so that the fixed screw 24 moves along with the driving connecting block 23 and the movable port 7 in the rotating sleeve 25, thereby facilitating the extension of the movable port 7 to different depths in the wastewater when sampling for wastewater detection;

[0040] When the three-way valve 8 is adjusted to a state where the first water pump 5 is connected to the water inlet pipe 9, the first water pump 5 can be operated to pump waste water into the detection cylinder 2, so that the test sensor (4) can perform water quality testing on the waste water in the detection cylinder (2); during the testing process, the staff can grasp the testing progress of the water quality index through the indicator light 16, and after the testing is completed, the test data can be viewed through the display 19;

[0041] When it is necessary to conduct multiple tests on the same water area, the tested liquid in the test cylinder (2) can be extracted into the water storage cylinder (3) after one test is completed, so as to quickly empty the liquid in the test cylinder (2) and quickly connect to the next water quality test until the test of the water area is completed, thereby effectively shortening the test interval and improving the efficiency of the test work; and after the test is completed, the three-way valve 8 can be adjusted to connect the first water pump 5 with the water pumping pipe 10, so as to facilitate the discharge of the liquid in the water storage cylinder 3 when the first water pump 5 is operated in reverse.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A handheld wastewater treatment tester, comprising a tester housing (1), characterized in that: A detection and processing mechanism is provided inside the tester housing (1), and a sampling and adjustment mechanism is provided inside the tester housing (1); The detection and processing mechanism comprises a detection cylinder (2) and a water storage cylinder (3) fixedly connected to the inside of a tester housing (1); a test sensor (4) extending to the inside of the detection cylinder (2) is fixedly connected to the inside of the tester housing (1); the number of the test sensors (4) is plural; and a water diversion structure for realizing sample liquid transportation is arranged inside the tester housing (1); The tester housing (1) is movably connected to an active port (7), the tester housing (1) is provided with a pumping structure for collecting and discharging liquid, the front of the tester housing (1) is provided with a display (19) and a plurality of indicator lights (16), the tester housing (1) is provided with a control structure for regulating and analyzing data, and the top of the tester housing (1) is provided with a protective cover (21).

2. A handheld wastewater treatment tester according to claim 1, characterized in that: The water diversion structure comprises a second water pump (11) fixedly connected to the inside of the tester housing (1), and the input end of the second water pump (11) is connected to the detection cylinder (2), and the output end of the second water pump (11) is fixedly connected to a water guide pipe (12) extending to the inside of the water storage cylinder (3).

3. A handheld wastewater treatment tester according to claim 1, characterized in that: The water pumping structure comprises a first water pump (5) fixedly connected to the inside of the tester housing (1); one end of the first water pump (5) is fixedly connected to a bellows (6) communicating with a movable port (7); the other end of the first water pump (5) is fixedly connected to a three-way valve (8); the other two ends of the three-way valve (8) are respectively fixedly connected to a water inlet pipe (9) and a water pumping pipe (10) extending to the inside of the detection cylinder (2) and the water storage cylinder (3).

4. A handheld wastewater treatment tester according to claim 1, characterized in that: A first observation window (17) corresponding to the position of the detection cylinder (2) is arranged on the front of the tester housing (1), and a second observation window (18) corresponding to the position of the water storage cylinder (3) is arranged on the right side of the tester housing (1).

5. A handheld wastewater treatment tester according to claim 1, characterized in that: The control structure comprises a power supply (14) and a circuit board (13) fixedly connected to the inside of the tester housing (1) and electrically connected to various electronic devices; a key board (20) electrically connected to the circuit board (13) is mounted on the front of the tester housing (1); and a charging port (15) extending to the outside of the tester housing (1) is fixedly connected to the bottom of the power supply (14).

6. A handheld wastewater treatment tester according to claim 1, characterized in that: Three limiting convex rings (22) are arranged on the outer side of the tester housing (1), and limiting grooves corresponding to the positions of the limiting convex rings (22) are provided on the inner wall of the protective cover (21).

7. A handheld wastewater treatment tester according to claim 1, characterized in that: The sampling adjustment mechanism comprises a connection block (23) fixedly connected to the outside of the movable port (7); a fixed screw (24) is fixedly connected to the bottom of the connection block (23); a rotating sleeve (25) threadedly connected to the fixed screw (24) is slidably connected inside the tester housing (1); a transmission structure for driving the rotating sleeve (25) to rotate is arranged inside the tester housing (1); and a limiting sliding rod (29) slidably connected to the tester housing (1) is fixedly connected to the bottom of the connection block (23).

8. A handheld wastewater treatment tester according to claim 7, characterized in that: The transmission structure comprises a rotating bevel gear (26) fixedly connected to the bottom of a rotating sleeve (25), a driving motor (27) is arranged inside the tester housing (1), and a driving bevel gear (28) meshing with the rotating bevel gear (26) is fixedly connected to the output end of the driving motor (27).

9. A handheld wastewater treatment tester according to claim 7, characterized in that: A limiting ring is fixedly connected to the outer side of the rotating sleeve (25), and a limiting sliding groove which is slidably matched with the rotating sleeve (25) and the limiting ring is provided inside the tester housing (1).

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