Heavy metal detection device

Abstract

The utility model relates to the technical field of heavy metal detection, in particular to a heavy metal detection device which comprises a base and a detection liquid cylinder, the detection liquid cylinder is fixedly arranged in the center of the base, a stirring mechanism is arranged on the inner side of the base, and a motor is started to drive a first gear to rotate to act on a second annular meshing track. When the rotating plate rotates, a second gear at the bottom acts on a first annular meshing track, so that the rotating shaft is driven to drive a stirring shaft to rotate, a water sample and a solution are fully stirred and mixed, then a drain valve can be opened to take out the water sample, and a plurality of water samples can be detected at the same time; the distribution characteristics of heavy metals in the water body are comprehensively reflected, and continuous detection of water samples is realized by an automatic sampling and conveying system in combination with an intelligent control technology.

Description

TECHNICAL FIELD

[0001] The utility model relates to heavy metal detection technical field, concretely is a heavy metal detection device. BACKGROUND

[0002] With the rapid development of industrialization and urbanization, water resource pollution problem is increasingly serious, and heavy metal pollution constitutes a great threat to ecological environment and human health. Heavy metals such as lead (Pb), mercury (Hg), cadmium (Cd), chromium (Cr) and arsenic (As) are difficult to degrade, easy to enrich in organism and have high toxicity, once into water body, will cause long-term harm to ecological system and human health. Therefore, timely and accurate detection of heavy metal content in water resource is important for environmental protection and public health.

[0003] Traditional detection method can usually only analyze single water sample, and cannot realize the rapid detection of multiple water samples or continuous water samples. This single water sample detection mode cannot comprehensively reflect the space-time distribution characteristics of heavy metals in water body, and is easy to miss pollution source or pollution area.

[0004] Most of the prior art relies on manual operation, lacks automatic and intelligent detection process. In the face of sudden water pollution events, real-time data support cannot be provided quickly, and early warning and effective control of pollution are difficult to realize.

[0005] Therefore, a heavy metal detection device is needed to improve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a heavy metal detection device to solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A heavy metal detection device, comprising a base and a detection liquid cylinder, the detection liquid cylinder is fixedly arranged at the center of the base, the inner side of the base is provided with a stirring mechanism, and the stirring mechanism comprises:

[0009] A rotating plate, the inner side of the rotating plate is connected with the detection liquid cylinder through a bearing;

[0010] A detection cylinder, the detection cylinder is fixedly arranged on the upper end of the rotating plate, the surface of the detection cylinder is provided with a liquid discharge valve, and the inner side of the detection cylinder is rotatably provided with a stirring shaft;

[0011] A gear two, the gear two is fixedly connected with the stirring shaft through a rotating shaft penetrating through the rotating plate, and the inner side of the base is provided with an annular meshing track one meshing with the gear two.

[0012] As a preferred scheme of the utility model, the stirring mechanism further comprises:

[0013] The second ring-shaped engagement track is fixedly arranged on the lower surface of the rotating plate and is engaged with the first gear, and the first gear is driven by the motor.

[0014] As a preferred scheme of the present application, the first ring-shaped engagement track and the second ring-shaped engagement track have the same center as the rotating plate.

[0015] As a preferred scheme of the present application, the upper end of the base is fixedly provided with a liquid injection mechanism, and the liquid injection mechanism comprises:

[0016] The water pump is fixedly arranged on the upper end of the detection liquid cylinder.

[0017] As a preferred scheme of the present application, the liquid injection mechanism further comprises:

[0018] The air cylinder is fixedly arranged on the upper end of the base, the upper end of the air cylinder is fixedly provided with a cover plate, and the lower surface of the cover plate is provided with a ring-shaped groove corresponding to the detection cylinder.

[0019] As a preferred scheme of the present application, the upper end of the cover plate is fixedly provided with a liquid injection valve, and the liquid injection valve is connected with the water pump through a hose.

[0020] As a preferred scheme of the present application, the lower end of the liquid injection valve is provided with a spray head corresponding thereto, and the spray head corresponds to the detection cylinder.

[0021] Compared with the prior art, the present application has the following beneficial effects:

[0022] 1. In the present application, multiple water samples are placed in different detection cylinders, the air cylinder is started to drive the cover plate to descend and adhere to the upper end of the detection cylinder, and then the water pump is started to draw the detection solution in the detection liquid cylinder into the liquid injection valve, so that the detection solution is sprayed into the detection cylinder through the spray head, the detection solution is automatically added, and the efficiency is improved.

[0023] 2. In the present application, the motor is started to drive the first gear to rotate, the second ring-shaped engagement track is acted on, the rotating plate is slowly rotated on the surface of the detection liquid cylinder through the bearing, the second gear at the bottom of the rotating plate acts on the first ring-shaped engagement track when the rotating plate rotates, the rotating shaft is driven to rotate through the driving shaft, the water sample and the solution are fully stirred and mixed, and then the liquid discharge valve can be opened to take out the water sample, multiple water samples can be detected at the same time, the distribution characteristics of heavy metals in the water body are fully reflected, the automatic sampling and transmission system is combined with intelligent control technology, and continuous detection of the water sample is realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole three-dimensional structure schematic view of the present application;

[0025] Figure 2The utility model discloses a liquid injection mechanism three-dimensional structure schematic diagram for the utility model discloses a liquid injection mechanism three-dimensional structure schematic diagram.

[0026] Figure 3 The utility model discloses a stirring mechanism three-dimensional structure schematic diagram for the utility model discloses a stirring mechanism three-dimensional structure schematic diagram.

[0027] Figure 4 The utility model discloses a whole three-dimensional view structure schematic diagram for the utility model discloses a whole three-dimensional view structure schematic diagram.

[0028] Figure 5 The utility model discloses a liquid injection mechanism three-dimensional view structure schematic diagram for the utility model discloses a liquid injection mechanism three-dimensional view structure schematic diagram.

[0029] Figure 6 The utility model discloses a stirring mechanism three-dimensional view structure schematic diagram for the utility model discloses a stirring mechanism three-dimensional view structure schematic diagram.

[0030] Figure 7 The utility model discloses a whole front view structure schematic diagram for the utility model discloses a whole front view structure schematic diagram.

[0031] Figure 8 The utility model discloses a stirring mechanism front view structure schematic diagram for the utility model discloses a stirring mechanism front view structure schematic diagram.

[0032] Figure 9 The utility model discloses a stirring mechanism plan view structure schematic diagram for the utility model discloses a stirring mechanism plan view structure schematic diagram.

[0033] In the drawing: 1, water pump, 2, detection liquid cylinder, 3, liquid injection valve, 4, cover plate, 5, air cylinder, 6, detection cylinder, 7, liquid discharge valve, 8, rotating plate, 9, base, 10, stirring shaft, 11, annular groove, 12, gear one, 13, motor, 14, annular meshing track one, 15, annular meshing track two, 16, gear two, 17, rotating shaft, 18, bearing, 19, liquid injection mechanism, 20, stirring mechanism. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] In the description of the present application, it should be noted that the terms used herein are merely for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the sizes of the respective portions shown in the drawings are not drawn in accordance with the actual proportional relationship. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0036] It should be noted that the terms "first", "second", and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the associated objects before and after are in an "or" relationship.

[0037] It should be noted that in the description of the present application, the orientation or position relationship indicated by the terms such as "front, rear, upper, lower, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, without the opposite indication, these orientation terms do not indicate and imply that the indicated device or element must have a specific orientation or be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer relative to the contour of each component.

[0038] It should be noted that in this application, the terms "comprising", "containing" or any other variant thereof are intended to cover a non-exclusive inclusion, so that a process, method, article or apparatus that includes a list of elements not only includes those elements, but also includes other elements not expressly listed or inherent to such process, method, article or apparatus. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising the element. In addition, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0039] Referring to Figures 1-9 The utility model provides a technical scheme:

[0040] A heavy metal detection device, including base 9 and detection liquid cylinder 2, detection liquid cylinder 2 is fixedly arranged in the center of base 9, and the inner side of base 9 is equipped with stirring mechanism 20, and stirring mechanism 20 includes:

[0041] Rotary plate 8, the inner side of rotary plate 8 is connected with detection liquid cylinder 2 through bearing 18;

[0042] Detection cylinder 6, detection cylinder 6 is fixedly arranged on the upper end of rotary plate 8, and the surface of detection cylinder 6 is equipped with liquid discharge valve 7, and the inner side of detection cylinder 6 is rotatably equipped with stirring shaft 10;

[0043] Gear two 16, gear two 16 passes through rotary shaft 17 and is fixedly connected with stirring shaft 10 through rotary plate 8, and the inner side of base 9 is equipped with annular meshing track one 14 engaged with gear two 16, and starting motor 13 drives gear one 12 to rotate, and acts on annular meshing track two 15, drives rotary plate 8 to rotate slowly on the surface of detection liquid cylinder 2 through bearing 18, and gear two 16 at the bottom of rotary plate 8 acts on annular meshing track one 14 when rotary plate 8 rotates, so as to drive rotary shaft 17 to drive stirring shaft 10 to rotate, and water sample and solution are fully stirred and mixed, then liquid discharge valve 7 can be opened to take out water sample, multiple water samples can be detected simultaneously, the distribution characteristics of heavy metals in water body are comprehensively reflected, and the automatic sampling and transmission system realizes continuous detection of water sample in combination with intelligent control technology.

[0044] As an example of the utility model, stirring mechanism 20 further includes:

[0045] The annular meshing track two 15 is fixedly arranged on the lower surface of the rotating plate 8, and the annular meshing track two 15 is meshed with the gear one 12, and the gear one 12 is driven by the motor 13.

[0046] As an example of the utility model, the annular meshing track one 14 and the annular meshing track two 15 are the same as the center of the rotating plate 8.

[0047] As an example of the utility model, the upper end of the base 9 is fixedly provided with a liquid injection mechanism 19, and the liquid injection mechanism 19 comprises:

[0048] The water pump 1 is fixedly arranged on the upper end of the detection liquid cylinder 2.

[0049] As an example of the utility model, the liquid injection mechanism 19 further comprises:

[0050] The cylinder 5 is fixedly arranged on the upper end of the base 9, the upper end of the cylinder 5 is fixedly provided with the cover plate 4, and the lower surface of the cover plate 4 is provided with an annular groove 11 corresponding to the detection cylinder 6.

[0051] As an example of the utility model, the upper end of the cover plate 4 is fixedly provided with the liquid injection valve 3, and the liquid injection valve 3 is connected with the water pump 1 through a hose.

[0052] As an example of the utility model, the lower end of the liquid injection valve 3 is provided with a spray head corresponding to the detection cylinder 6, by putting multiple water samples into different detection cylinders 6, starting the cylinder 5 to drive the cover plate 4 to descend and adhere to the upper end of the detection cylinder 6, and then starting the water pump 1 to draw the detection solution in the detection liquid cylinder 2 into the liquid injection valve 3, so as to be sprayed into the detection cylinder 6 through the spray head.

[0053] Working principle: when in use, multiple water samples are put into different detection cylinders 6, the cylinder 5 is started to drive the cover plate 4 to descend and adhere to the upper end of the detection cylinder 6, and then the water pump 1 is started to draw the detection solution in the detection liquid cylinder 2 into the liquid injection valve 3, so as to be sprayed into the detection cylinder 6 through the spray head;

[0054] The motor 13 is started to drive the gear one 12 to rotate, the annular meshing track two 15 is acted on, the rotating plate 8 is driven to rotate slowly on the surface of the detection liquid cylinder 2 through the bearing 18, the gear two 16 at the bottom of the rotating plate 8 acts on the annular meshing track one 14 when the rotating plate 8 rotates, so as to drive the rotating shaft 17 to rotate through the stirring shaft 10, the water sample and the solution are fully stirred and mixed, then the liquid discharge valve 7 can be opened to take out the water sample, multiple water samples can be detected at the same time, the distribution characteristics of heavy metals in the water body can be comprehensively reflected, the automatic sampling and transmission system is combined with intelligent control technology, and continuous detection of the water sample is realized.

[0055] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heavy metal detection device, comprising a base (9) and a detection liquid cylinder (2), characterized in that: The detection liquid cylinder (2) is fixedly disposed at the center of the base (9), and a stirring mechanism (20) is provided inside the base (9). The stirring mechanism (20) includes: Rotating plate (8), the inner side of which is connected to the detection liquid cylinder (2) via bearing (18); The detection cylinder (6) is fixedly installed on the upper end of the rotating plate (8). The surface of the detection cylinder (6) is provided with a drain valve (7), and the inner side of the detection cylinder (6) is provided with a stirring shaft (10). Gear 2 (16) is fixedly connected to stirring shaft (10) through rotating plate (8) via rotating shaft (17), and an annular meshing track 1 (14) is provided on the inner side of base (9) to mesh with gear 2 (16).

2. The heavy metal detection device according to claim 1, characterized in that: The stirring mechanism (20) further includes: The second annular meshing track (15) is fixedly installed on the lower surface of the rotating plate (8) and meshes with the first gear (12), which is driven by the motor (13).

3. The heavy metal detection device according to claim 2, characterized in that: Both the first annular meshing track (14) and the second annular meshing track (15) are at the same center as the rotating plate (8).

4. The heavy metal detection device according to claim 3, characterized in that: The upper end of the base (9) is fixedly provided with a liquid injection mechanism (19), and the liquid injection mechanism (19) includes: A water pump (1) is fixedly installed on the upper end of the detection liquid cylinder (2).

5. A heavy metal detection device according to claim 4, characterized in that: The liquid injection mechanism (19) further includes: The cylinder (5) is fixedly mounted on the upper end of the base (9). The upper end of the cylinder (5) is fixedly provided with a cover plate (4). The lower surface of the cover plate (4) is provided with an annular groove (11) corresponding to the detection cylinder (6).

6. The heavy metal detection device according to claim 5, characterized in that: The cover plate (4) is fixedly provided with an injection valve (3) at the upper end, and the injection valve (3) is connected to the water pump (1) through a hose.

7. A heavy metal detection device according to claim 6, characterized in that: The lower end of the injection valve (3) is provided with a nozzle, which corresponds to the detection cylinder (6).

Images