Portable detection equipment for urea content of swimming pool

Abstract

The utility model relates to the field of urea content detection, in particular to portable detection equipment for the urea content of a swimming pool. Comprising a detector, a detection cavity is formed in the detector, a water tank is installed on one side wall of the detector, the bottom of the water tank communicates with a water pipe, the water pipe communicates with a second connecting pipe, the output end of the second connecting pipe penetrates through the detector and then communicates with a water storage box, and a third water pump is arranged on the second connecting pipe; and a plurality of groups of nozzles are arranged on the water storage box at equal intervals. According to the embodiment, chemical substances and reaction products possibly remaining in the detection process can be removed, interference of the residues on next detection is avoided, cross contamination is prevented, the accuracy of each detection result is ensured, the corrosion effect of chemical reagents on equipment materials can be reduced by regularly cleaning the inner wall of the detection cavity, and the detection efficiency is improved. And the equipment is protected from being damaged due to long-term use, so that the overall service life of the equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to urea content detection technical field, especially related to a portable detection equipment of swimming pool urea content. BACKGROUND

[0002] In order to guarantee the health of the person who swims in the water, after the completion of the swimming pool, it is usually necessary to use various water quality detection devices to detect the water quality of the swimming pool, and urea content is one of the key parameters of the water quality detection of the swimming pool.

[0003] Through the search, in the prior art, Chinese patent publication number: CN210894122U, authorized announcement date: June 30, 2020, discloses a swimming pool water urea detection device, which comprises a horizontal plate, a control panel is fixedly installed on one side of the upper end of the horizontal plate, a storage battery coupled with the control panel is fixedly installed on the other side of the upper end of the horizontal plate, electric push rods coupled with the control panel are fixedly installed on both sides of the lower end of the horizontal plate, and the extension ends of the electric push rods are fixedly connected with a detector. The above embodiment does not need to collect the water sample to be detected and then take it back to the laboratory for manual detection.

[0004] But the device still has the following defects: the above embodiment does not have the cleaning effect, if the inner wall cannot be washed after detection, the residues on the inner wall will interfere with the next detection and will corrode the equipment material for a long time, so as to ensure the accuracy of the detection result and reduce the service life of the equipment. UTILITY MODEL CONTENT

[0005] In view of the above problems, the utility model provides a portable detection equipment of swimming pool urea content, which comprises a detector, a detection cavity is formed in the detector, a water tank is installed on one side wall of the detector, a water pipe is communicated with the bottom of the water tank, a second electric valve is arranged on the water pipe, a second connecting pipe is communicated with the water pipe, the second connecting pipe is located above the second electric valve, the output end of the second connecting pipe is connected with a water storage box through the detector, a third water pump is arranged on the second connecting pipe, and a plurality of groups of spray heads are arranged at equal intervals on the water storage box.

[0006] Further, a control panel and a display screen are installed on one side wall of the detector, and a transparent observation window is embedded in one side wall of the detector, and the transparent observation window is located below the control panel and the display screen.

[0007] Further, an installation cavity is formed in the detector, two groups of storage plates are symmetrically installed in the installation cavity, a storage battery is arranged on one group of the storage plates, a central processing unit is arranged on the other group of the storage plates, and the control panel is electrically connected with the central processing unit.

[0008] Further, the bottom inner wall of the installation cavity is symmetrically provided with two groups of storage boxes, the storage boxes are below the storage plate, diacetyl monoxime solution and antipyrine solution are respectively stored in the two groups of storage boxes, and a cover plate is detachably installed on the side wall of the detector away from the control panel.

[0009] Further, the detection cavity is directly below the installation cavity, the bottom of each group of storage boxes is communicated with a group of first conveying pipes, the output ends of each group of first conveying pipes are penetrated through the detector and located in the detection cavity, and each group of first conveying pipes is provided with a group of first water pumps.

[0010] Further, the bottom of the detector is provided with a drainage pipe, the input end of the drainage pipe is penetrated through the detector and communicated with the detection cavity, the drainage pipe is provided with a first electric valve, the first electric valve is installed on the bottom of the detector, and the first water pump and the first electric valve are electrically connected with the central processing unit.

[0011] Further, the output end of the water pipe is communicated with a hose, the water pipe is communicated with a first connecting pipe, the first connecting pipe is below the second electric valve, the output end of the first connecting pipe is penetrated through the detector and communicated with the detection cavity, the first connecting pipe is provided with a second water pump, and the second water pump is installed on the outer wall of the detector.

[0012] Further, the water storage box is located in the detection cavity, the second electric valve, the second water pump and the third water pump are electrically connected with the central processing unit, and the top of the water storage box is symmetrically provided with two groups of connecting blocks, the top of the two groups of connecting blocks is installed on the top inner wall of the detection cavity.

[0013] Further, the inner wall of the detection cavity is provided with a photoelectric colorimetric sensor, and the detection cavity is provided with an electric heating tube, and the photoelectric colorimetric sensor and the electric heating tube are electrically connected with the central processing unit.

[0014] Further, the detection cavity is provided with an exhaust pipe, the output end of the exhaust pipe is penetrated through the detector and threadedly connected with a second pipe cover, and the exhaust pipe is provided with an air pump.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. Start the third water pump. Water from the water tank is output through the water pipe, and then transported to the water storage box through the second connecting pipe. Several sets of nozzles on the water storage box output water to clean the inner wall of the detection chamber. The liquid in the detection chamber is output through the drain pipe. This process can remove any residual chemicals and reaction products that may remain during the detection process, preventing these residues from interfering with the next test, thus preventing cross-contamination and ensuring the accuracy of each test result. Regularly cleaning the inner wall of the detection chamber can reduce the corrosive effect of chemical reagents on the equipment materials, protect the equipment from damage caused by long-term use, and thus extend the overall service life of the equipment.

[0017] 2. Activate the second electric valve. Water from the tank is output through the water pipe and then enters the flexible hose to clean the inner wall of the hose. This effectively removes impurities and deposits, ensuring unobstructed flow in the sampling pipeline. This guarantees the purity of each pool water sample collected, unaffected by residual substances from previous tests, thereby improving sample quality and the reliability of test results. It also avoids pipe blockage caused by impurities, ensuring smooth water flow and preventing equipment malfunctions or test failures due to blockages. Maintaining the cleanliness of the hose not only benefits the normal operation of the equipment but also enhances the user experience, making the entire testing process smoother and more efficient.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the detection device structure according to an embodiment of the present utility model is shown;

[0021] Figure 2 A schematic diagram of the disassembled detection device according to an embodiment of the present invention is shown;

[0022] Figure 3 A cross-sectional schematic diagram of the detection device according to an embodiment of the present invention is shown;

[0023] Figure 4 A cross-sectional schematic diagram of the detector according to an embodiment of the present invention is shown;

[0024] Figure 5 A nozzle structure schematic diagram is shown according to the embodiment of the utility model.

[0025] In the figure: 1, detector; 2, control panel; 3, display screen; 4, transparent observation window; 5, installation cavity; 6, storage plate; 7, battery; 8, central processing unit; 9, storage box; 10, cover plate; 11, detection cavity; 12, first conveying pipe; 13, first water pump; 14, liquid discharge pipe; 15, first electric valve; 16, water tank; 17, water pipe; 18, hose; 19, second electric valve; 20, first connecting pipe; 21, second water pump; 22, second connecting pipe; 23, third water pump; 24, water storage box; 25, connecting block; 26, nozzle; 27, photoelectric colorimetric sensor; 28, electric heating pipe; 29, exhaust pipe; 30, second pipe cover; 31, air pump. DETAILED DESCRIPTION

[0026] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] The utility model embodiment provides a kind of portable detection equipment of swimming pool urea content, including detector 1, exemplary, as shown in Figure 1 And Figure 2 As shown, control panel 2 and display screen 3 are installed on the side wall of detector 1, transparent observation window 4 is embedded on the side wall of detector 1, transparent observation window 4 is below control panel 2 and display screen 3, installation cavity 5 is opened in detector 1, two groups of storage plates 6 are symmetrically installed in installation cavity 5, battery 7 is arranged on one group of storage plates 6, central processing unit 8 is arranged on another group of storage plates 6, control panel 2 and central processing unit 8 are electrically connected, two groups of storage boxes 9 are symmetrically installed on the bottom inner wall of installation cavity 5, storage box 9 is below storage plate 6, diacetyl monoxime solution and antipyrine solution are respectively contained in two groups of storage boxes 9, cover plate 10 is detachably installed on the side wall of detector 1 away from control panel 2.

[0028] Exemplary, as shown in Figure 3As shown, the detector 1 is provided with a detection cavity 11 located directly below the installation cavity 5, the bottom of each group of the storage boxes 9 is communicated with a group of first conveying pipes 12, the output end of each group of the first conveying pipes 12 is penetrated through the detector 1 and located in the detection cavity 11, a group of first water pumps 13 is arranged on each group of the first conveying pipes 12, a drainage pipe 14 is arranged at the bottom of the detector 1, the input end of the drainage pipe 14 is penetrated through the detector 1 and communicated with the detection cavity 11, a first electric valve 15 is arranged on the drainage pipe 14, the first electric valve 15 is installed on the bottom of the detector 1, and the first water pump 13 and the first electric valve 15 are electrically connected with the central processing unit 8.

[0029] As shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , a water tank 16 is installed on one side wall of the detector 1, the bottom of the water tank 16 is communicated with a water pipe 17, the output end of the water pipe 17 is communicated with a hose 18, a second electric valve 19 is arranged on the water pipe 17, a first connecting pipe 20 is communicated with the water pipe 17, the first connecting pipe 20 is located below the second electric valve 19, the output end of the first connecting pipe 20 is penetrated through the detector 1 and communicated with the detection cavity 11, a second water pump 21 is arranged on the first connecting pipe 20, the second water pump 21 is installed on the outer wall of the detector 1, a second connecting pipe 22 is communicated with the water pipe 17, the second connecting pipe 22 is located above the second electric valve 19, the output end of the second connecting pipe 22 is penetrated through the detector 1 and communicated with a water storage box 24, the water storage box 24 is located in the detection cavity 11, a third water pump 23 is arranged on the second connecting pipe 22, the second electric valve 19, the second water pump 21 and the third water pump 23 are electrically connected with the central processing unit 8, two groups of connecting blocks 25 are symmetrically installed on the top of the water storage box 24, the top of the two groups of connecting blocks 25 is installed on the top inner wall of the detection cavity 11, a plurality of groups of spray heads 26 are equidistantly arranged on the water storage box 24, a photoelectric colorimetric sensor 27 is installed on the inner wall of the detection cavity 11, an electric heating pipe 28 is arranged in the detection cavity 11, the photoelectric colorimetric sensor 27 and the electric heating pipe 28 are electrically connected with the central processing unit 8, an exhaust pipe 29 is arranged in the detection cavity 11, the output end of the exhaust pipe 29 is penetrated through the detector 1 and threadedly connected with a second pipe cover 30, and a gas pump 31 is arranged on the exhaust pipe 29.

[0030] Working principle: The equipment is designed to be portable, which is convenient to carry to different places for water quality detection, so that the pool manager or water quality detection personnel can quickly carry out detection work at any place where it is needed without taking the water sample back to the laboratory.

[0031] Remove the cover plate 10 will be two groups of storage tank 9 respectively installed in the diacetyl monoxime solution and antipyrine solution, water tank 16 filled with clean water.

[0032] The water inlet end of the hose 18 is placed in the swimming pool, the first water pump 13 and the second water pump 21 are started, the liquid in the two groups of storage tank 9 enters the detection cavity 11 through the first conveying pipe 12, and the water in the swimming pool enters the detection cavity 11 through the hose 18 and then through the water pipe 17.

[0033] The photoelectric colorimetric sensor 27 is started, the light absorption characteristics of the generated colored compound are measured, according to the Lambert-Beer law, the light absorption value is proportional to the concentration of urea in the solution, the photoelectric colorimetric sensor 27 converts the light signal into an electric signal and transmits it to the central processing unit 8 for data processing.

[0034] After the central processing unit 8 receives the data of the photoelectric colorimetric sensor 27, the exact content of urea in the water sample is calculated by using the preset algorithm, and then the result will be presented to the user on the display screen 3.

[0035] The electric heating tube 28 is used to maintain the constant temperature in the detection cavity 11, so as to ensure the consistency of the chemical reaction conditions and the accuracy of the detection result.

[0036] Start the first electric valve 15, the liquid in the detection cavity 11 is output through the liquid outlet pipe 14, start the second electric valve 19 and the third water pump 23, the water in the water tank 16 is output through the water pipe 17, through the water pipe 17 into the hose 18, clean the inner wall of the hose 18, through the water pipe 17 again through the second connecting pipe 22 to the water storage box 24, and the several groups of nozzles 26 on the water storage box 24 are output, clean the inner wall of the detection cavity 11, and the liquid in the detection cavity 11 is output through the liquid outlet pipe 14.

[0037] Start the third water pump 23, the water in the water tank 16 is output through the water pipe 17, through the water pipe 17 again through the second connecting pipe 22 to the water storage box 24, and the several groups of nozzles 26 on the water storage box 24 are output, clean the inner wall of the detection cavity 11, and the liquid in the detection cavity 11 is output through the liquid outlet pipe 14, which can remove the chemical substances and reaction products that may be left during the detection process, avoid the interference of these residues to the next detection, prevent cross contamination, ensure the accuracy of each detection result, regular cleaning of the inner wall of the detection cavity 11 can reduce the corrosion of chemical reagents to the equipment materials, protect the equipment from damage caused by long-term use, thereby prolonging the overall service life of the equipment.

[0038] The second electric valve 19 is started, and the water in the water tank 16 is output through the water pipe 17, enters the hose 18 through the water pipe 17, and cleans the inner wall of the hose 18, effectively removes impurities and deposits in the hose 18, ensures that the sampling pipeline is unobstructed, can ensure that the swimming pool water sample collected each time is pure and is not affected by residual substances in the previous detection, thereby improving the quality of the sample and the reliability of the detection result, avoiding the problem of pipeline blockage caused by impurity accumulation, ensuring smooth water flow, avoiding equipment failure or detection failure caused by blockage, and keeping the hose 18 clean, which is not only beneficial to the normal operation of the equipment, but also improves the operation experience of the user, and makes the entire detection process more smooth and efficient.

[0039] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A portable device for detecting urea content in swimming pools, comprising a detector (1), characterized in that: The detector (1) has a detection chamber (11) inside. A water tank (16) is installed on one side wall of the detector (1). A water pipe (17) is connected to the bottom of the water tank (16). A second electric valve (19) is installed on the water pipe (17). A second connecting pipe (22) is connected to the water pipe (17). The second connecting pipe (22) is located above the second electric valve (19). The output end of the second connecting pipe (22) passes through the detector (1) and is connected to a water storage box (24). A third water pump (23) is installed on the second connecting pipe (22). Several sets of nozzles (26) are arranged at equal intervals on the water storage box (24).

2. The portable swimming pool urea content detection device according to claim 1, characterized in that: A control panel (2) and a display screen (3) are installed on one side wall of the detector (1). A transparent observation window (4) is embedded in one side wall of the detector (1). The transparent observation window (4) is located below the control panel (2) and the display screen (3).

3. The portable swimming pool urea content detection device according to claim 2, characterized in that: The detector (1) has an installation cavity (5) and two sets of storage plates (6) are symmetrically installed in the installation cavity (5). One set of storage plates (6) is equipped with a battery (7) and the other set of storage plates (6) is equipped with a central processing unit (8). The control panel (2) is electrically connected to the central processing unit (8).

4. The portable swimming pool urea content detection device according to claim 3, characterized in that: Two sets of storage boxes (9) are symmetrically installed on the bottom inner wall of the mounting cavity (5). The storage boxes (9) are located below the placement plate (6). The two sets of storage boxes (9) are respectively filled with diacetyl monooxime solution and antipyrine solution. A cover plate (10) is detachably installed on the side wall of the detector (1) away from the control panel (2).

5. The portable swimming pool urea content detection device according to claim 4, characterized in that: The detection chamber (11) is located directly below the installation chamber (5). The bottom of each set of storage boxes (9) is connected to a set of first delivery pipes (12). The output end of each set of first delivery pipes (12) passes through the detector (1) and is placed in the detection chamber (11). Each set of first delivery pipes (12) is equipped with a set of first water pumps (13).

6. The portable swimming pool urea content detection device according to claim 5, characterized in that: The detector (1) is provided with a drain pipe (14) at the bottom. The input end of the drain pipe (14) passes through the detector (1) and is connected to the detection chamber (11). A first electric valve (15) is provided on the drain pipe (14). The first electric valve (15) is installed on the bottom of the detector (1). The first water pump (13) and the first electric valve (15) are both electrically connected to the central processing unit (8).

7. The portable swimming pool urea content detection device according to claim 2, characterized in that: A flexible hose (18) is connected to the output end of the water pipe (17), and a first connecting pipe (20) is connected to the water pipe (17). The first connecting pipe (20) is located below the second electric valve (19). The output end of the first connecting pipe (20) passes through the detector (1) and is connected to the detection chamber (11). A second water pump (21) is installed on the first connecting pipe (20), and the second water pump (21) is installed on the outer wall of the detector (1).

8. The portable swimming pool urea content detection device according to claim 7, characterized in that: The water storage box (24) is located inside the detection chamber (11). The second electric valve (19), the second water pump (21) and the third water pump (23) are all electrically connected to the central processing unit (8). Two sets of connecting blocks (25) are symmetrically installed on the top of the water storage box (24). The tops of the two sets of connecting blocks (25) are installed on the top inner wall of the detection chamber (11).

9. The portable swimming pool urea content detection device according to claim 8, characterized in that: A photoelectric colorimetric sensor (27) is installed on the inner wall of the detection cavity (11), and an electric heating tube (28) is provided inside the detection cavity (11). Both the photoelectric colorimetric sensor (27) and the electric heating tube (28) are electrically connected to the central processing unit (8).

10. The portable swimming pool urea content detection device according to claim 9, characterized in that: An exhaust pipe (29) is provided inside the detection chamber (11). The output end of the exhaust pipe (29) passes through the detector (1) and is threadedly connected to a second pipe cap (30). An air pump (31) is provided on the exhaust pipe (29).

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