Portable multi-parameter water quality detection equipment with automatic stirring function

Abstract

According to the portable multi-parameter water quality detection equipment with the automatic stirring function, magnetic stirring is added below a colorimetric bottle, manual shaking is not needed, and automatic stirring is achieved; an inserting opening for inserting the colorimetric bottle is formed in the top of the upper shell, the colorimetric bottle is inserted into a cavity formed by the lower shell and the upper shell from the inserting opening of the upper shell in a matched mode, and the stirrer is located in the colorimetric bottle; the optical fixed lower shell is fixedly arranged in the lower shell, the first lamp bead, the first optical filter, the spectroscope and the second receiver are sequentially arranged on the optical fixed lower shell, the first lamp bead, the first optical filter, the spectroscope and the second receiver are located on the two sides of the colorimetric bottle, and the second receiver can receive light rays, penetrating through the spectroscope, of the first lamp bead. A fan is arranged on the lower side of the optical fixing lower shell, a magnet is movably arranged in the air outlet direction of the fan, and the magnet drives a stirrer in the colorimetric bottle to rotate under the action of the fan so as to stir a medium in the colorimetric bottle; the device can be widely applied to the field of water quality detection.

Description

Technical Field

[0001] The utility model relates to a portable multi-parameter water quality detection device with automatic stirring, belonging to the technical field of water quality detection. Background Art

[0002] In the field of seawater aquariums, measuring the content of seawater elements is of great significance for raising seawater organisms. Conventional handheld portable detection devices on the market need to manually shake the colorimetric bottle more than ten times to evenly mix the detection reagent and the detection sample up and down, which is time-consuming and laborious and extremely inconvenient to use. Content of the Utility Model

[0003] The utility model overcomes the deficiencies of the prior art and provides a portable multi-parameter water quality detection device with automatic stirring. A magnetic stirrer is added under the colorimetric bottle, and manual shaking is not required to achieve automatic stirring.

[0004] To solve the above technical problems, the technical solution adopted by the utility model is as follows: A portable multi-parameter water quality detection device with automatic stirring, including a lower shell, an upper shell, a display screen, a colorimetric bottle, a bottle cap, a stirring bar, a first lamp bead, a first filter, a spectroscope, a second receiver, an optical fixed lower shell, an optical fixed upper shell, a magnet and a fan. The lower shell and the upper shell are snap-fitted together to form a chamber. The display screen is arranged on the upper shell. An insertion port for inserting the colorimetric bottle is arranged at the top of the upper shell. The colorimetric bottle is inserted into the chamber formed by the lower shell and the upper shell through the insertion port of the upper shell in a matching manner. The bottle cap covers the mouth of the colorimetric bottle. The stirring bar is located inside the colorimetric bottle;

[0005] The optical fixed lower shell is fixedly arranged inside the lower shell. The first lamp bead, the first filter, the spectroscope and the second receiver are sequentially arranged on the optical fixed lower shell. The optical fixed upper shell is arranged on the optical fixed lower shell and covers the first lamp bead, the first filter, the spectroscope and the second receiver. The lower part of the colorimetric bottle can be placed on the optical fixed lower shell through a reserved jack on the optical fixed upper shell. The first lamp bead, the first filter and the spectroscope are located on both sides of the second receiver. The second receiver can receive the light of the first lamp bead transmitted through the spectroscope. The optical fixed lower shell is provided with a circuit board. The second receiver, the circuit board and the display screen are electrically connected;

[0006] A fan is arranged on the lower side of the optical fixed lower shell. A magnet is movably arranged in the air outlet direction of the fan. The magnet drives the stirring bar in the colorimetric bottle to rotate under the action of the fan to stir the medium in the colorimetric bottle.

[0007] Furthermore, the colorimetric bottle is arranged in a transparent waterproof cover, and the transparent waterproof cover is arranged in the jack of the optical fixed upper shell in a matching manner.

[0008] Further, a convex lens is provided on the front side of the second receiver, and both the second receiver and the convex lens are located on the same side of the colorimetric bottle.

[0009] Further, a second lamp bead and a second filter are respectively provided on the other side of the beam splitter, and the beam splitter can refract the second lamp bead onto the second receiver.

[0010] Further, a first receiver is provided on one side of the beam splitter. The first receiver is used to receive the reflected light of the first lamp bead and the refracted light of the second lamp bead, and the first receiver is electrically connected to the circuit board.

[0011] The beneficial effects of the present utility model compared with the prior art are as follows: The present utility model extracts an appropriate amount of seawater sample and detection reagent into the colorimetric bottle, tightens the bottle cap and puts it into the device. The fan drives the magnet to rotate, driving the stirrer to stir evenly. The first lamp bead lights up, and the required light source wavelength is filtered through the first filter. Through the beam splitter, half is reflected onto the first receiver, and the other half passes through the colorimetric bottle, is focused by the convex lens, and hits the second receiver. By comparing the received values, the corresponding element value is obtained. Magnetic stirring is added under the colorimetric bottle, eliminating the need for manual shaking and achieving automatic stirring. Description of the Drawings

[0012] The following further describes the present utility model with reference to the drawings.

[0013] Figure 1 It is a schematic structural diagram of the present utility model.

[0014] In the figure: 1. Lower shell; 2. Upper shell; 3. Display screen; 4. Colorimetric bottle; 5. Bottle cap; 6. Stirrer; 7. First lamp bead; 8. First filter; 9. Beam splitter; 10. Second receiver; 11. Optical fixed lower shell; 12. Optical fixed upper shell; 13. Magnet; 14. Fan; 15. Circuit board; 16. Transparent waterproof cover; 17. Convex lens; 18. Second lamp bead; 19. Second filter; 20. First receiver. Detailed Embodiments

[0015] The following further elaborates on the present utility model in combination with specific embodiments.

[0016] As Figure 1As shown in the figure, a portable multi-parameter water quality detection device with automatic stirring of the present utility model includes a lower case 1, an upper case 2, a display screen 3, a colorimetric bottle 4, a bottle cap 5, a stirring bar 6, a first lamp bead 7, a first filter 8, a spectroscope 9, a second receiver 10, an optical fixed lower case 11, an optical fixed upper case 12, a magnet 13 and a fan 14. The lower case 1 and the upper case 2 are snap-fitted together to form a chamber. The display screen 3 is arranged on the upper case 2. An insertion port for inserting the colorimetric bottle 4 is arranged at the top of the upper case 2. The colorimetric bottle 4 is inserted into the chamber formed by the lower case 1 and the upper case 2 through the insertion port of the upper case 2 in a matching manner. The bottle cap 5 covers the mouth of the colorimetric bottle 4. The stirring bar 6 is located inside the colorimetric bottle 4.

[0017] The optical fixed lower case 11 is fixedly arranged inside the lower case 1. The first lamp bead 7, the first filter 8, the spectroscope 9 and the second receiver 10 are arranged on the optical fixed lower case 11 in sequence. The optical fixed upper case 12 is arranged on the optical fixed lower case 11 and covers the first lamp bead 7, the first filter 8, the spectroscope 9 and the second receiver 10. The lower part of the colorimetric bottle 4 can be placed on the optical fixed lower case 11 through a reserved jack on the optical fixed upper case 12. The first lamp bead 7, the first filter 8 and the spectroscope 9 are located on both sides of the colorimetric bottle 4 from the second receiver 10. The second receiver 10 can receive the light of the first lamp bead 7 passing through the spectroscope 9. A convex lens 17 is arranged on the front side of the second receiver 10. Both the second receiver 10 and the convex lens 17 are located on the same side of the colorimetric bottle 4. The optical fixed lower case 11 is provided with a circuit board 15. The second receiver 10, the circuit board 15 and the display screen 3 are electrically connected. The colorimetric bottle 4 is arranged in a transparent waterproof cover 16. The transparent waterproof cover 16 is arranged in the jack of the optical fixed upper case 12 in a matching manner.

[0018] A fan 14 is arranged on the lower side of the optical fixed lower case 11. A magnet 13 is movably arranged in the air outlet direction of the fan 14. The magnet 13 drives the stirring bar 6 in the colorimetric bottle 4 to rotate under the action of the fan 14 to stir the medium in the colorimetric bottle 4. A second lamp bead 18 and a second filter 19 are respectively arranged on the other side of the spectroscope 9. The spectroscope 9 can refract the second lamp bead 18 onto the second receiver 10. A first receiver 20 is arranged on one side of the spectroscope 9. The first receiver 20 is used to receive the reflected light of the first lamp bead 7 and the refracted light of the second lamp bead 18. The first receiver 20 is electrically connected to the circuit board 15.

[0019] The utility model extracts an appropriate amount of seawater sample and detection reagent into the colorimetric bottle 4, tightens the bottle cap 5 and places it into the device. The fan 14 drives the magnet 13 to rotate, driving the stirrer 6 to stir evenly. The first lamp bead 7 lights up, and the required light source wavelength is filtered through the first filter 8. Through the beam splitter 9, half of the light is reflected onto the first receiver 20, and the other half passes through the colorimetric bottle 4, is focused by the convex lens 17, and hits the second receiver 10. By comparing the received values, the corresponding element value is obtained. The second filter 19 filters the light source of another wavelength to measure another type of element.

[0020] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art, various changes can be made without departing from the gist of the present utility model.

Claims

1. A portable multi-parameter water quality detection device with automatic stirring, characterized in that, It includes a lower shell (1), an upper shell (2), a display screen (3), a colorimetric cuvette (4), a bottle cap (5), a magnetic stir bar (6), a first light bead (7), a first filter (8), a beam splitter (9), a second receiver (10), an optical fixed lower shell (11), an optical fixed upper shell (12), a magnet (13) and a fan (14). The lower shell (1) and the upper shell (2) are snap-fitted together to form a chamber. The display screen (3) is arranged on the upper shell (2). There is a socket on the top of the upper shell (2) for inserting the colorimetric cuvette (4). The colorimetric cuvette (4) is inserted into the chamber formed by the lower shell (1) and the upper shell (2) through the socket on the upper shell (2). The bottle cap (5) covers the mouth of the colorimetric cuvette (4). The magnetic stir bar (6) is located inside the colorimetric cuvette (4). The optical fixed lower shell (11) is fixedly arranged inside the lower shell (1). The first light bead (7), the first filter (8), the beam splitter (9) and the second receiver (10) are sequentially arranged on the optical fixed lower shell (11). The optical fixed upper shell (12) is arranged on the optical fixed lower shell (11) and covers the first light bead (7), the first filter (8), the beam splitter (9) and the second receiver (10). The lower part of the colorimetric cuvette (4) can be placed on the optical fixed lower shell (11) through the reserved jack on the optical fixed upper shell (12). The first light bead (7), the first filter (8) and the beam splitter (9) and the second receiver (10) are located on both sides of the colorimetric cuvette (4). The second receiver (10) can receive the light from the first light bead (7) transmitted through the beam splitter (9). The optical fixed lower shell (11) is provided with a circuit board (15). The second receiver (10), the circuit board (15) and the display screen (3) are electrically connected. A fan (14) is arranged on the lower side of the optical fixed lower shell (11). A magnet (13) is movably arranged in the air outlet direction of the fan (14). The magnet (13) drives the magnetic stir bar (6) in the colorimetric cuvette (4) to rotate under the action of the fan (14) to stir the medium in the colorimetric cuvette (4).

2. The automatic stirring portable multi-parameter water quality detection device according to claim 1, characterized in that, The colorimetric cuvette (4) is arranged in a transparent waterproof cover (16). The transparent waterproof cover (16) is arranged in the jack of the optical fixed upper shell (12) in a matching manner.

3. The automatic stirring portable multi-parameter water quality detection device according to claim 1, wherein, A convex lens (17) is arranged on the front side of the second receiver (10). The second receiver (10) and the convex lens (17) are both located on the same side of the colorimetric cuvette (4).

4. The automatic stirring portable multi-parameter water quality detection device according to claim 1, wherein On the other side of the beam splitter (9), a second light bead (18) and a second filter (19) are respectively arranged. The beam splitter (9) can refract the second light bead (18) onto the second receiver (10).

5. The automatic stirring portable multi-parameter water quality detection device according to claim 4, characterized in that, A first receiver (20) is arranged on one side of the beam splitter (9). The first receiver (20) is used to receive the reflected light of the first light bead (7) and the refracted light of the second light bead (18). The first receiver (20) is electrically connected to the circuit board (15).

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