CN213398150U

CN213398150U - Water environment ecological heavy metal pollution monitoring equipment

Info

Publication number: CN213398150U
Application number: CN202022212433.7U
Authority: CN
Inventors: 刘煜; 王启宇; 张淼; 刘帅; 涂文清; 吴永明
Original assignee: Jiangxi Academy Of Sciences
Current assignee: Jiangxi Academy Of Sciences
Priority date: 2020-10-06
Filing date: 2020-10-06
Publication date: 2021-06-08
Anticipated expiration: 2030-10-06

Abstract

The utility model discloses an ecological heavy metal pollution monitoring facilities of water environment, including main frame, the downside of main frame is equipped with the landing leg, and the internally mounted of main frame has the color comparison jar, and color comparison jar and elevator pump interconnect, and the lower terminal surface of color comparison jar still is equipped with first drain pipe, still installs the valve that is used for controlling the circulation on the first drain pipe, and one side of color comparison jar is equipped with the light emitter, and the opposite side is equipped with light receiving module, and this device can carry out real-time detection to the water sample of extracting, great having made things convenient for the detection.

Description

Water environment ecological heavy metal pollution monitoring equipment

Technical Field

The utility model relates to a water quality monitoring technology field specifically is a water environment ecology heavy metal pollution monitoring facilities.

Background

The heavy metal content in water is one of the important standards for measuring water quality, and the existing monitoring method for the heavy metal content in water generally extracts a sample from a water source at regular intervals and then brings the sample back to a laboratory for analysis by using an instrument, but the detection by adopting the method wastes time and labor, cannot be detected in an online mode, and cannot meet the requirement of real-time monitoring.

Therefore, the utility model provides a water environment ecological heavy metal pollution monitoring facilities.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ecological heavy metal pollution monitoring facilities of water environment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ecological heavy metal pollution monitoring facilities of water environment, includes main frame, the downside of main frame is equipped with the landing leg, the internally mounted of main frame has the color comparison jar, and color comparison jar and elevator pump interconnect, and the lower terminal surface of color comparison jar still is equipped with first drain pipe, still install the valve that is used for controlling the circulation on the first drain pipe, one side of color comparison jar is equipped with the light emitter, and the opposite side is equipped with light receiving module.

Preferably, be equipped with the blending tank between color comparison jar and the elevator pump, the blending tank is installed in the inside of main frame, and the upper end of elevator pump and blending tank communicates with each other, the blending tank communicates with each other through the lower extreme of first hose with the color comparison jar, and the outside and the first peristaltic pump interconnect of first hose, the blending tank communicates with each other through second hose and storage jar, second hose and second peristaltic pump interconnect, the outside at main frame is installed to the storage jar.

Preferably, the inside of blending tank is equipped with the stirring stick, magnet is all installed to the inside both ends of stirring stick, the below of blending tank is equipped with the motor, fixedly connected with rotor plate on the motor shaft of motor, the inside also fixedly connected with magnet of rotor plate.

Preferably, the up end of color comparison jar is through communicating pipe and water tank interconnect, be equipped with the second drain pipe on the lower extreme side of blending tank, all install the valve on communicating pipe and the second drain pipe.

Preferably, the valve comprises a main pipe, the main pipe is fixedly connected with two fixing plates, a rotating plate is rotatably connected between the two fixing plates, through holes are formed in the two fixing plates, communicating holes matched with the through holes are formed in the rotating plate, the rotating plate is connected with a toothed ring through a through groove formed in the main pipe, the toothed ring is meshed with a rack, and the rack is fixedly connected with an output rod of an electric push rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation between elevator pump, blending tank and the color comparison jar has realized that the elevator pump can be with the water suction in the water source blending tank and the reaction liquid intermix, the water sample after mixing can get into the inside of color comparison jar, later start light emitter and light receiving module respectively, can judge certain heavy metal content that contains through the map of the light that receives light and light emitter of contrast light receiving module sent, this device can carry out real-time detection to the water sample of extracting, great having made things convenient for the detection.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the main frame of the present invention;

FIG. 3 is a schematic structural view of the mixing tank of the present invention;

FIG. 4 is a schematic view showing the connection of the water tank, the communicating pipe and the colorimetric cylinder according to the present invention;

fig. 5 is a schematic view illustrating the installation of the optical transmitter and the optical receiver module according to the present invention;

fig. 6 is a cross-sectional view of the mixing tank of the present invention;

FIG. 7 is a sectional view of the main tube of the present invention;

fig. 8 is an exploded view of the fixing plate and the main tube of the present invention.

In the figure: 1. the device comprises a main frame, 2, supporting legs, 3, a colorimetric tank, 4, a lifting pump, 5, a first drainage pipe, 6, a valve, 601, a main pipe, 602, a fixing plate, 603, a rotating plate, 604, a through hole, 605, a communication hole, 606, a through groove, 607, a toothed ring, 608, a rack, 609, an electric push rod, 7, a light emitter, 8, a light receiving module, 9, a mixing tank, 10, a first hose, 11, a first peristaltic pump, 12, a second hose, 13, a storage tank, 14, a second peristaltic pump, 15, a communication pipe, 16, a water tank, 17, a second drainage pipe, 18, a stirring rod, 19, a rotating plate, 20, a magnet, 21 and a motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an ecological heavy metal pollution monitoring facilities of water environment, includes main frame 1, the downside of main frame 1 is equipped with landing leg 2, this device can be steadily placed in setting up of landing leg 2, the side still is equipped with the apron on main frame 1, can protect the structure of main frame 1 inside, the internally mounted of main frame 1 has color comparison jar 3, the lateral wall material of color comparison jar 3 adopts quartzy, color comparison jar 3's lower extreme medial surface fixed connection, and color comparison jar 3 and elevator pump 4 interconnect, elevator pump 4 can be through the extraction tube of connecting above that with the inside water suction that external needs to detect to color comparison jar 3, the up end of color comparison jar 3 still is equipped with the bleeder vent, can make elevator pump 4 with the smooth pump of external water pump go into the inside of color comparison jar 3, and the lower terminal surface of color comparison jar 3 still is equipped with first drain pipe 5, the lower extreme of first drain pipe 5 runs through main frame 1 and extends to its outside, after detection, the water inside the colorimetric tank 3 can be directly discharged through the first drain pipe 5, the first drain pipe 5 is further provided with a valve 6 for controlling circulation, opening and closing of the valve 6 on the first drain pipe 5 are controlled, whether the water inside the colorimetric tank 3 is discharged or not can be controlled (the water inside the colorimetric tank 3 cannot be discharged when the valve 6 on the first drain pipe 5 is in a closed state, otherwise, the water inside the colorimetric tank 3 can be discharged through the first drain pipe 5), one side of the colorimetric tank 3 is provided with a light emitter 7, the other side of the colorimetric tank is provided with a light receiving module 8, the light emitter 7 is installed on the inner side wall of the main frame 1 through bolts, the light receiving module 8 is installed on an installation plate, and the installation plate is installed on the inner side wall of the main frame 1 through bolts;

the colorimetric tank 3 is in a cuboid shape, two side faces of the colorimetric tank 3 close to the light emitter 7 and the light receiving module 8 are smooth transparent faces, light transmittance cannot be affected, the light receiving module 8 can analyze the received light spectrum and compare the analyzed spectrum with the light spectrum emitted by the light emitter 7, so that which wavelength band of light is absorbed can be judged, whether a certain heavy metal is contained in a water sample (qualitative) can be judged, the content of the heavy metal can be judged by judging the transmittance of the light of the corresponding wavelength band (quantitative analysis), the light emitter 7 and the light receiving module 8 can transmit data to a controller (not shown in the figure), absorbance of a certain wavelength is displayed, and quantitative calculation is convenient according to a standard curve method;

light emitter 7 and light receiving module 8's form and principle are ultraviolet spectrophotometer at present promptly, and ultraviolet spectrophotometer is prior art, have a great deal of technical scheme like company such as shanghai jing ke, shimadzu, so the utility model discloses do not do the perusal.

In order to better set up the mixing tank 9, specifically speaking, a mixing tank 9 is arranged between the colorimetric tank 3 and the lift pump 4, the mixing tank 9 is installed inside the main frame 1, the outer side of the mixing tank 9 is fixedly sleeved with a fixing ring, the fixing ring is fixedly connected inside the main frame 1 through a bracket fixedly connected with the fixing ring, the lift pump 4 is communicated with the upper end of the mixing tank 9, the lift pump 4 can pump the water body to be detected into the mixing tank 9, the mixing tank 9 is communicated with the lower end of the colorimetric tank 3 through a first hose 10, the outer side of the first hose 10 is connected with a first peristaltic pump 11, the first peristaltic pump 11 can pump the water body inside the mixing tank 9 into the colorimetric tank 3 through the first hose 10, the first hose 10 is connected with the lower end side of the mixing tank 9, the first peristaltic pump 11 is installed on the inner lower side of the main frame 1, the mixing tank 9 is communicated with a storage tank 13 through a second hose 12, one end of the second hose 12 is connected with the upper end face of the mixing tank 9, the other end of the second hose is connected with the lower side face of the storage tank 13, the second hose 12 is connected with a second peristaltic pump 14, the second peristaltic pump 14 is installed inside the main frame 1 through an installation rod, the storage tank 13 is installed outside the main frame 1, and the inside of the storage tank 13 can be used for storing reaction liquid (for example, when the device is used for detecting hexavalent chromium, the reaction liquid can be dibenzoyl dihydrazide, the device is used for detecting single heavy metal), the second peristaltic pump 14 can pump the reaction liquid inside the storage tank 13 into the inside of the mixing tank 9 and mix with the water inside the mixing tank 9, so that the detection can be facilitated after the water enters the inside of the colorimetric tank 3;

the side of going up of storage jar 13 is opened there is the interpolation pipe, and adds the meshing on the pipe and be connected with the lid, and it has the air vent to open on the lid, can open the lid and add reaction liquid through adding the pipe to the inside of storage jar 13, and the air vent on the lid can make the inside reaction liquid of storage jar 13 can be smooth get into the inside of blending tank 9.

In order to make the mixed effect better, set up stirring rod 18 in the inside of blending tank 9, specifically speaking, the inside of blending tank 9 is equipped with stirring rod 18, magnet 20 is all installed to the inside both ends of stirring rod 18, the below of blending tank 9 is equipped with motor 21, fixedly connected with rotor plate 19 on the motor shaft of motor 21, the inside also fixedly connected with magnet 20 of rotor plate 19, be located the inside magnet 20 of rotor plate 19 and be located the inside magnet 20 of stirring rod 18 and mutually support, the motor shaft of motor 21 rotates and can drive rotor plate 19 and rotate, and rotor plate 19 rotates its inside magnet 20 and also can rotate, stirs rod 18 and also can rotate under the effect of magnetic force to can stir the inside water of blending tank 9, reach better mixed effect then.

In order to reduce errors, a water tank 16 is arranged, specifically, the upper end face of the colorimetric tank 3 is connected with the water tank 16 through a communicating pipe 15, the water tank 16 is fixedly connected onto a fixing rod, two ends of the fixing rod are fixedly connected with two inner side faces of a main frame 1 respectively, an adding pipe is arranged on the upper side face of the water tank 16, the upper end of the adding pipe penetrates through a cover plate and is connected with a cover in a meshed mode, air holes are formed in the cover, water in the water tank 16 can be smoothly discharged into the colorimetric tank 3, a clean water body can be added into the water tank 16 through the adding pipe, a second water discharge pipe 17 is arranged on the side face of the lower end of the mixing tank 9, valves 6 are arranged on the communicating pipe 15 and the second water discharge pipe 17, the valves 6 on the first water discharge pipe 5 can be closed before each detection, the valve 6 on the communicating pipe 15 is opened, and therefore the water in the, the colorimetric tank 3 is flushed, then the water in the colorimetric tank 3 can be pumped into the mixing tank 9 through the first peristaltic pump 11 to flush the interior of the mixing tank 9, and finally the valve 6 on the second water discharge pipe 17 is opened to discharge the water in the mixing tank 9.

The valve 6 may adopt a form that, specifically, the valve 6 includes a main pipe 601, when the valve 6 is installed, the corresponding pipeline can be divided into two parts from the middle, and the divided pipeline is respectively connected with two ends of the main pipe 601, two fixing plates 602 are fixedly connected inside the main pipe 601, a rotating plate 603 is rotatably connected between the two fixing plates 602, a rotating shaft is fixedly connected between the two fixing plates 602, the rotating plate 603 is rotatably connected on the rotating shaft, and the size of the rotating plate 603 is the same as that of the two fixing plates 602, through holes 604 are respectively formed on the two fixing plates 602, the positions of the two through holes 604 on the two fixing plates 602 are aligned, a communication hole 605 matched with the through hole 604 is formed on the rotating plate 603, the size of the communication hole 605 is matched with that of the through hole 604, and the size of the communication hole 605 and the through hole 604 is less than one half of the size of the fixing plates 602, whether the communication hole 605 is aligned with the through hole 604 or not can be controlled by rotating the rotating plate 603 (when the communication hole 605 is aligned with the through hole 604, water flow can pass through the valve 6, at this time, the valve 6 is in an open state, otherwise, the valve 6 is in a closed state), the rotating plate 603 is connected with the gear ring 607 through the through groove 606 formed in the main pipe 601, sealing rings are fixedly connected to both side surfaces of the rotating plate 603, corresponding sealing grooves are formed in the inner side surfaces of the two fixing plates 602, a connecting block is fixedly connected to the outer side of the rotating plate 603, the connecting block extends to the outer side of the main pipe 601 through the through groove 606 and is fixedly connected with the gear ring 607, the gear ring 607 is sleeved on the main pipe 601, the sealing rings and the sealing grooves can well prevent water from leaking through the valve 6, the gear ring 607 is meshed with the rack 608, and the rack 608 is fixedly connected with, the output shaft of the electric push rod 609 can drive the rack 608 to move, so that the rack 608 drives the gear ring 607 to rotate, and then drives the rotating plate 603 to rotate, whether the control valve 6 is opened or not is controlled, the plurality of electric push rods 609 are respectively installed on the corresponding installation rods, and the plurality of installation rods are respectively and fixedly connected with the side wall of the main frame 1.

The working principle is as follows: when the device is used, the lifting pump 4 is started to pump the water body to be detected into the mixing tank 9, the second peristaltic pump 14 is started to pump the reaction liquid in the storage tank 13 into the mixing tank 9, the motor 21 is started to drive the stirring rod 18 to rotate by the rotating plate 19, so that the water body pumped into the mixing tank 9 and the reaction liquid are fully reacted and mixed, the first peristaltic pump 11 is started to pump the mixed liquid into the colorimetric tank 3 (when the mixed liquid is pumped into the colorimetric tank 3, the valve 6 on the first drain pipe 5 can be opened firstly, so that the mixed liquid can wash the colorimetric tank 3 once, errors can be reduced as much as possible), the light emitter 7 and the light receiving module 8 can be started, the light receiving module 8 can analyze the received light, so that the absorption wavelength and the absorbance value are displayed by the controller, judging whether the water body contains certain heavy metal or not, and calculating the content of the heavy metal;

after the detection is finished, the valve 6 on the first drainage pipe 5 is opened, the water inside the colorimetric tank 3 is discharged, then the colorimetric tank is closed, then the valve 6 on the communicating pipe 15 is opened, the water inside the water tank 16 is used for flushing the inside of the colorimetric tank 3, then the first peristaltic pump 11 is started to pump the water inside the colorimetric tank 3 into the mixing tank 9, the inside of the mixing tank 9 is flushed, finally the valve 16 on the second drainage pipe 17 is opened, the water inside the mixing tank 9 is discharged, and the influence on the next measurement can be avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ecological heavy metal pollution monitoring facilities of water environment, includes main frame (1), the downside of main frame (1) is equipped with landing leg (2), its characterized in that: the color comparison device is characterized in that a color comparison tank (3) is mounted inside the main frame (1), the color comparison tank (3) is connected with a lifting pump (4), a first drainage pipe (5) is further arranged on the lower end face of the color comparison tank (3), a valve (6) used for controlling circulation is further mounted on the first drainage pipe (5), a light emitter (7) is arranged on one side of the color comparison tank (3), and a light receiving module (8) is arranged on the other side of the color comparison tank;

be equipped with blending tank (9) between color comparison jar (3) and elevator pump (4), the inside in main frame (1) is installed in blending tank (9), and the upper end of elevator pump (4) and blending tank (9) communicates with each other, blending tank (9) communicate with each other through the lower extreme of first hose (10) with color comparison jar (3), and the outside and first peristaltic pump (11) interconnect of first hose (10).

2. The water environment ecological heavy metal pollution monitoring device according to claim 1, characterized in that: mixing tank (9) communicate with each other through second hose (12) and storage jar (13), second hose (12) and second peristaltic pump (14) interconnect, the outside at main frame (1) is installed in storage jar (13).

3. The water environment ecological heavy metal pollution monitoring device according to claim 2, characterized in that: the inside of blending tank (9) is equipped with stirring stick (18), magnet (20) are all installed to the both ends inside of stirring stick (18), the below of blending tank (9) is equipped with motor (21), fixedly connected with rotor plate (19) on the motor shaft of motor (21), the inside also fixedly connected with magnet (20) of rotor plate (19).

4. The water environment ecological heavy metal pollution monitoring device according to claim 2, characterized in that: the up end of color comparison jar (3) is through communicating pipe (15) and water tank (16) interconnect, be equipped with second drain pipe (17) on the lower extreme side of blending tank (9), all install valve (6) on communicating pipe (15) and second drain pipe (17).

5. The aquatic environment ecological heavy metal pollution monitoring device according to claim 4, wherein: the valve (6) comprises a main pipe (601), two fixing plates (602) are fixedly connected inside the main pipe (601), a rotating plate (603) is rotatably connected between the two fixing plates (602), through holes (604) are formed in the two fixing plates (602), communicating holes (605) matched with the through holes (604) are formed in the rotating plate (603), the rotating plate (603) is connected with a toothed ring (607) through grooves (606) formed in the main pipe (601), the toothed ring (607) is meshed with a rack (608), and the rack (608) is fixedly connected with an output rod of an electric push rod (609).