CN211318407U

CN211318407U - Portable water quality detector

Info

Publication number: CN211318407U
Application number: CN201921989632.XU
Authority: CN
Inventors: 崔朋; 凌苏; 张荣霞; 胡瑞明; 宗立海; 孙倩倩; 胡思梦; 宋改凤; 王炎; 陈韵涵
Original assignee: Huangshan University
Current assignee: Huangshan University
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-21
Anticipated expiration: 2029-11-18

Abstract

A portable water quality detector belongs to the technical field of water quality detection, and comprises a detection box with an opening at the upper end, wherein a liquid guide part, a liquid storage part and a liquid drainage part are arranged in the detection box from top to bottom, a liquid guide assembly is arranged in the liquid guide part, and a detection probe is arranged in the liquid storage part; the utility model has the advantages of, this water quality testing appearance overall structure is simple, small and exquisite pleasing to the eye, and convenient to carry makes things convenient for people to carry out water quality testing after domestic water takes a sample at any time, and the data that detect moreover can come out on the display screen visual display, makes people use more conveniently.

Description

Portable water quality detector

Technical Field

The utility model relates to a water quality testing technical field especially relates to a portable water quality testing appearance.

Background

Water resources are the most important natural resources of human society, and depend on basic conditions of survival and development, and the sustainable utilization of the water resources is an extremely important guarantee for the sustainable development of society and economy. With the increasing severity of water pollution in recent years, water quality detection is taken as the basic work in water pollution control work, and the significance is very important.

The water quality detector is a necessary device for water quality detection, and is used for knowing the water quality condition, however, in daily life, if people need to know the water quality condition urgently, the water quality detection device on the market is large in size, inconvenient to carry and not attractive in appearance, so that the development of a portable water quality detector is urgently needed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable water quality detector has mainly solved current water quality detection equipment bulky, carry inconvenient problem, and aim at designs a simple structure, and is small, convenient to carry, and the water quality detector that the appearance is pleasing to the eye makes things convenient for people to detect domestic water, and the data that detect gained can show directly perceivedly, makes people use more convenient.

In order to achieve the above object, the present invention provides a technical solution for solving the technical problem: the portable water quality detector comprises a detection box with an opening at the upper end, wherein a liquid guide part, a liquid storage part and a liquid drainage part are arranged in the detection box from top to bottom, a liquid guide assembly is arranged in the liquid guide part, and a detection probe is arranged in the liquid storage part; the detection box is externally provided with a control chip, a control panel and a display screen which are connected with the control chip, and the detection probe is connected with the control chip through signal transmission.

Further, a waterproof filling body is arranged at the liquid guide part, the liquid guide assembly is arranged in the waterproof filling body and comprises a liquid suction body and a liquid guide pipe, and the lower end of the liquid guide pipe extends into the liquid storage part.

Furthermore, the liquid suction is arranged as a rubber liquid suction ball, one end of the liquid suction is provided with a liquid suction port, the other end of the liquid suction is provided with a liquid guide port, and the liquid guide port is connected with a liquid guide pipe; and extrusion ports opposite to the liquid absorption bodies are arranged on two sides of the waterproof filling body.

Furthermore, the upper end of the waterproof filling body is connected with a drainage body, a conical hole is formed in the drainage body, and the conical hole is opposite to the liquid suction port.

Further, a mounting bracket is arranged in the detection box, the waterproof filling body is arranged at the upper end of the mounting bracket, the detection probe is mounted on the mounting bracket, and the liquid storage part is arranged below the mounting bracket.

Further, the mounting bracket comprises a partition plate and a support frame, a containing hole in clearance fit with the liquid guide pipe is formed in the middle of the partition plate, the support frame is fixed to the lower end of the partition plate, and the detection probe is mounted on the support frame.

Furthermore, a power supply is arranged outside the detection box and is electrically connected with the control chip; and the control panel is provided with a startup and shutdown button.

Further, the detection box is of a water-drop-shaped cavity structure, the bottom of the detection box is provided with a mounting seat, the mounting seat is of a U-shaped structure, and two ends of the mounting seat are hinged to two sides of the detection box.

Further, the bottom of detection case sets up drainage portion, drainage portion includes drain outlet and the end cap with the sealed complex of drain outlet, the end cap is articulated continuous with the detection case.

Furthermore, the lower part of the detection box is provided with a transparent window for observing the liquid level in the liquid storage part

The utility model has the advantages that:

1. the water quality detector integrates the liquid guiding component, the detection probe, the control chip, the control panel and the display screen into a detection box, has simple integral structure and small volume, and is convenient to carry; this water quality testing appearance is through leading in the stock solution portion of liquid subassembly with domestic water leading-in detection case, through the PH value of test probe detection water or harmful substance's content, handles the back through control chip with the data that detect and shows through the display screen directly perceivedly, has made things convenient for people to carry out water quality testing after the domestic water takes a sample at any time, and the data that detect moreover can show on the display screen directly perceived, makes people use more convenient.

2. In addition, the detection box is of a water-drop-shaped cavity structure, the bottom of the detection box is hinged with the mounting seat, the detector is small and attractive in overall structure, the detector can be placed indoors to play a decorative role, and the water storage capacity at the bottom of the detector is large, so that the water quality can be conveniently detected; the lower part of detection case sets up the transparent window that can observe liquid level in the stock solution portion, can judge whether the water injection volume reaches test probe's detection position, makes the testing result more reliable, and the bottom of detection case sets up the flowing back portion including leakage fluid dram and end cap, has detected the back, can in time discharge inside domestic water to reuse next time.

To sum up, this water quality testing appearance overall structure is simple, small and exquisite pleasing to the eye, and convenient to carry makes things convenient for people to carry out water quality testing after the domestic water samples at any time, and the data detected can show on the display screen in addition directly perceived, makes people use more convenient.

Drawings

The contents of the various figures of the specification and the labels in the figures are briefly described as follows:

fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

the labels in the above figures are: 1. the liquid detection device comprises a detection box, 11 parts of a liquid guide part, 12 parts of a liquid storage part, 13 parts of a liquid discharge part, 131 parts of a liquid discharge port, 132 parts of a plug, 14 parts of a transparent window, 2 parts of a liquid guide component, 21 parts of liquid suction, 22 parts of a liquid guide pipe, 3 parts of a detection probe, 4 parts of a control chip, 5 parts of a control panel, 51 parts of a switch button, 6 parts of a display screen, 7 parts of a waterproof filling body, 71 parts of an extrusion port, 8 parts of a fluid guide body, 81 parts of a conical hole, 9 parts of a mounting bracket, 91 parts of a partition plate, 92 parts of a support frame, 10 parts of a power supply and 15.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses specific embodiment does: as shown in fig. 1 to 3, a portable water quality detector comprises a detection box 1 with an opening at the upper end, a liquid guide part 11, a liquid storage part 12 and a liquid discharge part 13 are arranged in the detection box 1 from top to bottom, a liquid guide assembly 2 is arranged in the liquid guide part 11, and a detection probe 3 is arranged in the liquid storage part 12; the control chip 4, the control panel 5 and the display screen 6 are arranged outside the detection box 1, and the detection probe 3 is connected with the control chip 4 in a signal transmission way. Because the ammonia nitrogen in the water can be converted into nitrite under certain conditions, the nitrite and the protein in the water are combined to form nitrosamine which is a carcinogen and extremely harmful to the health of a human body after the water is drunk for a long time, therefore, the detection probe 3 can use a PH ammonia nitrogen sensor with the model of AMT-AD300 and measure the ammonia nitrogen content in the water by an electrode method, the control chip 4 also uses a model matched with the PH ammonia nitrogen sensor, the detection probe 3 can also be set into a turbidimeter with the model of JY-PTU200 and measures the turbidity by an infrared absorption scattering light ray method, and the control chip 4 uses a model matched with the turbidimeter. This water quality testing appearance will lead liquid subassembly 2, test probe 3, control chip 4, control panel 5 and display screen 6 are integrated in a detection case 1, overall structure is simple, small, conveniently carry, and this water quality testing appearance is through leading in liquid storage portion 12 of liquid subassembly 2 with domestic water leading-in detection case 1, the PH value or the content of harmful substance of water are detected through test probe 3, data that will detect carry out signal identification through control chip 4 and handle the back and show through display screen 6 directly perceivedly, it carries out water quality testing to people to take a sample domestic water at any time to have made things convenient for, and it can the visual display come out to detect data, it is more convenient to make people use.

Specifically, as shown in fig. 3, a waterproof filling body 7 is disposed at the liquid guiding portion 11, the waterproof filling body 7 may be made of rubber or PV plastic, and is installed in the liquid guiding portion 11 by pressing, a liquid guiding assembly 2 is disposed in the waterproof filling body 7, the liquid guiding assembly 2 includes a liquid absorbing body 21 and a liquid guiding tube 22, a lower end of the liquid guiding tube 22 extends into the liquid storing portion 12, the liquid absorbing body 21 is a rubber liquid absorbing ball, water can be absorbed by pressing, a holding tank for holding the liquid absorbing body 21 is disposed in the waterproof filling body 7, as shown in fig. 1 and fig. 2, two sides of the holding tank are provided with pressing ports 71 opposite to the liquid absorbing body 21 for facilitating pressing water absorption, one end of the liquid absorbing body 21 is provided with a liquid absorbing port, the other end of the liquid absorbing body 21 is provided with a liquid guiding port, the liquid guiding port is connected to the liquid guiding tube 22, as shown in fig. 3, an upper end of the waterproof filling body 7 is connected to a liquid guiding body 8, the material of drainage body 8 is the same with the material of waterproof obturator 7, is provided with the bell mouth 81 that the upper end aperture is greater than the lower extreme aperture in drainage body 8, and bell mouth 81 is relative with the imbibition mouth, and bell mouth 81 plays the effect of water conservancy diversion, can prevent that water from outwards spilling. In addition, a filter screen can be arranged in the taper hole 81, so that large particles in water can be filtered, and the pollution to the interior of the detection box 1 is reduced.

Specifically, as shown in fig. 3, an annular baffle is arranged on the inner wall of the detection box 1, a mounting bracket 9 is connected to the annular baffle in a threaded connection manner, the mounting bracket 9 includes a partition plate 91 and a support frame 92, a receiving hole in clearance fit with the catheter 22 is formed in the middle of the partition plate 91, a waterproof filler 7 is arranged at the upper end of the partition plate 91, the support frame 92 is fixed at the lower end of the partition plate 91, the detection probe 3 is arranged on the support frame 92, and a liquid storage part 12 is arranged below the support frame 92. The partition plate 91 divides the detection box 1 into a liquid guide part and a liquid storage part, and the detection probe 3 can be more stably installed, so that the reliability of a detection result is higher. As shown in fig. 1 and 3, the detection box 1 is further provided with a power supply 10, the power supply 10 is electrically connected with the control chip 4, the detector can be moved to a proper position according to needs, and is also convenient to carry, the control panel 5 is provided with a switch button 51, and the detection can be started or ended by operating the switch button 51.

Optimally, as shown in fig. 3, the detection box 1 is arranged in a drop-shaped cavity structure, the bottom of the detection box 1 is provided with the mounting seat 15, the mounting seat 15 is arranged in a U-shaped structure, two ends of the mounting seat 15 are hinged with two sides of the detection box 1, the detector is small and attractive in overall structure, the detector can be placed indoors to play a role in decoration, and the water storage capacity at the bottom of the detector is large, so that the water quality is conveniently detected; as shown in fig. 2, the lower part of the detection box 1 is provided with a transparent window 14 for observing the liquid level in the liquid storage part 12, so that whether the water injection amount reaches the detection position of the detection probe 3 can be judged, and the detection result is more reliable; as shown in fig. 3, the bottom of the detection box 1 is provided with a drainage portion 13, the drainage portion 13 comprises a drainage port 131 and a plug 132 in sealing fit with the drainage port 131, the plug 132 is hinged with the detection box 1, and after the water quality detection is finished, the domestic water in the detection box 1 can be timely drained so as to be reused next time.

The process of using the water quality detector to detect domestic water is as follows: firstly, after sampling domestic water, the sampled domestic water enters the liquid suction body 21 downwards through the fluid guide body 8, then the squeezing port 71 is squeezed inwards to enable the domestic water to be sucked into the liquid guide pipe 22, then the domestic water enters the liquid storage part 12, and in the water injection process, whether the water level reaches the detection position of the detection probe 3 or not is observed through the transparent window 14 until the water level reaches the detection position of the detection probe 3; then, the on-off button 51 is pressed to enable the power supply to supply power to the control chip 4, the detection probe 3 detects the pH value of water or the content of harmful substances, detected data are visually displayed through the display screen 6 after signal identification processing is carried out on the detected data through the control chip 4, and then detection is finished; finally, the stopper 132 is opened to discharge the domestic water in the reservoir 13 through the drain port 131, and then the stopper 132 is sealed to block the drain port 131.

The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.

Claims

1. A portable water quality detector is characterized by comprising a detection box (1) with an opening at the upper end, wherein a liquid guide part (11), a liquid storage part (12) and a liquid drainage part (13) are arranged in the detection box (1) from top to bottom, a liquid guide assembly (2) is arranged in the liquid guide part (11), and a detection probe (3) is arranged in the liquid storage part (12); the detection box (1) is externally provided with a control chip (4), a control panel (5) and a display screen (6) which are connected with the control chip, and the detection probe (3) is connected with the control chip (4) through signal transmission.

2. The portable water quality detector according to claim 1, wherein a waterproof filling body (7) is arranged at the liquid guide part (11), the liquid guide assembly (2) is arranged in the waterproof filling body (7), the liquid guide assembly (2) comprises a liquid absorption body (21) and a liquid guide pipe (22), and the lower end of the liquid guide pipe (22) extends into the liquid storage part (12).

3. The portable water quality detector according to claim 2, wherein the liquid absorption body (21) is a rubber liquid absorption ball, one end of the liquid absorption body (21) is provided with a liquid absorption port, the other end of the liquid absorption body (21) is provided with a liquid guide port, and the liquid guide port is connected with the liquid guide pipe (22); and extrusion openings (71) opposite to the liquid absorption body (21) are arranged on two sides of the waterproof filling body (7).

4. The portable water quality detector according to claim 3, wherein the upper end of the waterproof filler (7) is connected with a fluid guide body (8), a tapered hole (81) is arranged in the fluid guide body (8), and the tapered hole (81) is opposite to the liquid suction port.

5. The portable water quality detector according to any one of claims 2 to 4, wherein a mounting bracket (9) is provided in the detection box (1), the waterproof packing body (7) is provided at an upper end of the mounting bracket (9), the detection probe (3) is mounted on the mounting bracket (9), and the liquid storage part (12) is provided below the mounting bracket (9).

6. The portable water quality detector according to claim 5, wherein the mounting bracket (9) comprises a partition plate (91) and a support frame (92), the middle part of the partition plate (91) is provided with a containing hole which is in clearance fit with the catheter (22), the support frame (92) is fixed at the lower end of the partition plate (91), and the detection probe (3) is mounted on the support frame (92).

7. The portable water quality detector according to claim 5, wherein a power supply (10) is arranged outside the detection box (1), and the power supply (10) is electrically connected with the control chip (4); and a startup and shutdown button (51) is arranged on the control panel (5).

8. The portable water quality detector according to claim 1, wherein the detection box (1) is arranged in a drop-shaped cavity structure, the bottom of the detection box (1) is provided with a mounting seat (15), the mounting seat (15) is arranged in a U-shaped structure, and two ends of the mounting seat (15) are hinged to two sides of the detection box (1).

9. The portable water quality detector according to claim 1, wherein the drainage part (13) is arranged at the bottom of the detection box (1), the drainage part (13) comprises a drainage port (131) and a plug (132) in sealing fit with the drainage port (131), and the plug (132) is hinged with the detection box (1).

10. The portable water quality detector according to claim 1, wherein the lower part of the detection box (1) is provided with a transparent window (14) for observing the liquid level in the liquid storage part (12).