CN216410792U

CN216410792U - Sampling device for water quality environment monitoring

Info

Publication number: CN216410792U
Application number: CN202122952570.9U
Authority: CN
Inventors: 张运; 徐同高; 张雅洁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-29
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a sampling device for monitoring water quality environment, which comprises a sampling cylinder and a measuring rope, wherein the upper surface of the sampling cylinder is fixedly connected with a fixed plate, the upper surface of the fixed plate is provided with a waterproof motor, an installation frame is arranged above the waterproof motor, the measuring rope is fixedly connected onto the installation frame, the interior of the sampling cylinder is connected with a rectangular cylinder in a sliding manner, the upper surface of the rectangular cylinder is fixedly connected with a movable plate, and the output end of the waterproof motor is fixedly connected with a screw rod. According to the sampling device for monitoring the water quality environment, the partition plates move downwards and extend out of the lower portion of the sampling cylinder, at the moment, water in a water layer can fill the water storage cavity between every two adjacent partition plates, the water storage cavity is divided into the left part and the right part by the arrangement of the two baffle plates, the water storage cavities on the left side and the right side are prevented from being communicated, so that water at different depths can be sampled simultaneously, a left control group and a right control group are added in each horizontal direction, and the accuracy of a detection result is guaranteed.

Description

Sampling device for water quality environment monitoring

Technical Field

The utility model relates to the field of sampling devices, in particular to the field of sampling devices for water quality environment monitoring.

Background

Along with social development, material resources are increasingly abundant, environmental pollution is increasingly serious, particularly water pollution, a large amount of domestic sewage, factory wastewater and other pollutants are discharged into rivers and lakes, the water quality condition is critical to the quality of human production and life, and water quality is usually detected regularly.

Current water quality testing technique means, mainly based on the on-the-spot sample of sampling personnel, preserve under certain condition to transport the laboratory, detect, because of the density difference of all kinds of pollutants, also formed the layering phenomenon in the water, the water of the different degree of depth demonstrates different pollution condition, and current water sample is generally from the regional surface of water sample of directly fetching water, only has considered regional scope, and does not consider the degree of depth problem, leads to the sampling result inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a sampling device for monitoring a water quality environment, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a sampling device for water quality environment monitoring comprises a sampling cylinder and a measuring rope, wherein a fixed plate is fixedly connected to the upper surface of the sampling cylinder, a waterproof motor is mounted on the upper surface of the fixed plate, a mounting frame is arranged above the waterproof motor, the measuring rope is fixedly connected to the mounting frame, a rectangular cylinder is slidably connected to the interior of the sampling cylinder, a movable plate is fixedly connected to the upper surface of the rectangular cylinder, a lead screw is fixedly connected to the output end of the waterproof motor, the bottom end of the lead screw penetrates through the movable plate, the lead screw is in threaded connection with the movable plate, a plurality of partition plates are uniformly and fixedly connected to the outer surface of the rectangular cylinder, a water storage cavity is formed between every two adjacent partition plates, a first sealing ring matched with the inner wall of the sampling cylinder is fixedly connected to the outer surface of each partition plate, the water-proof motor is opened to drive the lead screw to rotate, and the lead screw can drive the movable plate to move downwards in the rotating process, the fly leaf can drive a rectangular section of thick bamboo downstream at the in-process that removes, and a rectangular section of thick bamboo can drive a plurality of baffles downstream and stretch out the below of sampler barrel at the in-process that removes, and the water storage chamber between two adjacent baffles can be filled with to the water of water layer this moment.

The utility model is further improved in that the mounting frame is of a U-shaped structure, the lower surface of the mounting frame is fixedly connected with the upper surface of the fixing plate, and the arrangement is realized in such a way that the measuring rope is fixed at the central position of the device, and the device is better placed into water to a specified depth.

The utility model is further improved in that the front side and the rear side of the screw rod are respectively provided with a guide rod, the top end of each guide rod is fixedly connected with the lower surface of the fixed plate, the bottom end of each guide rod penetrates through the movable plate, and the guide rods are connected with the movable plate in a sliding manner, so that the guide rods are arranged to enable the rectangular cylinder to move more stably, and the rectangular cylinder is prevented from rotating along with the screw rod.

The utility model is further improved in that the bottom end of the screw rod is fixedly connected with a limiting block, the diameter of the limiting block is larger than that of the screw rod, and the limiting block is arranged to limit the moving distance of the movable plate so as to prevent the movable plate from separating from the screw rod.

The utility model has the further improvement that two baffle plates are fixedly connected between two adjacent baffle plates, the two baffle plates are symmetrically and fixedly connected to the front side and the rear side of the rectangular cylinder, one side of each baffle plate, far away from the rectangular cylinder, is fixedly connected with a second sealing ring matched with the inner wall of the sampling cylinder, the two baffle plates are arranged in such a way that the water storage cavity is divided into a left part and a right part, and the second sealing ring improves the sealing property between the sampling cylinder and the baffle plates and avoids the communication of the water storage cavities on the left side and the right side.

The utility model has the further improvement that the left side and the right side of the sampling cylinder are fixedly connected with water outlet pipes corresponding to the water storage cavity, and the water outlet pipes are provided with control valves, so that after the device is used for taking out a water sample, the control valves are opened to facilitate taking out the water sample in the water storage cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. it is rotatory to drive the lead screw through waterproof motor, because lead screw and fly leaf threaded connection, and guide bar and fly leaf sliding connection, the lead screw can drive the fly leaf downstream at rotatory in-process this moment, the fly leaf can drive a rectangle section of thick bamboo downstream at the in-process that removes, a rectangle section of thick bamboo can drive a plurality of baffles downstream and stretch out the below of sampling tube at the in-process that removes, the water storage chamber between two adjacent baffles can be full of to the water on water layer this moment, then open in waterproof motor reversal messenger's baffle removed the sampling tube in proper order, thereby can take a sample simultaneously to the water of the different degree of depth.

2. Through outlet pipe and water storage chamber intercommunication, the break-make of control valve control outlet pipe, after the device takes out the water sample, open control valve and be convenient for the water sample of water storage intracavity and take out to set up two baffles and make the water storage chamber divide into about two parts, the second sealing washer improves the leakproofness between sampler barrel and the baffle, avoids controlling both sides water storage chamber intercommunication, thereby can increase control group about one in each horizontal direction, guarantees the accuracy of testing result.

Drawings

Fig. 1 is a schematic perspective view of a sampling device for monitoring water quality environment according to the present invention.

Fig. 2 is an enlarged schematic structural diagram of a sampling device for monitoring water quality environment in fig. 1.

FIG. 3 is a schematic front sectional view of a sampling device for monitoring water quality environment according to the present invention.

FIG. 4 is a schematic diagram of a right-side cross-sectional structure of a sampling device for monitoring water quality environment according to the present invention.

In the figure: 1. a sampling tube; 2. measuring a rope; 3. a fixing plate; 4. a waterproof motor; 5. a mounting frame; 6. a rectangular cylinder; 7. a movable plate; 8. a screw rod; 9. a partition plate; 10. a water storage cavity; 11. a first seal ring; 801. a guide bar; 802. a limiting block; 901. a baffle plate; 902. a second seal ring; 1001. a water outlet pipe; 1002. and controlling the valve.

Detailed Description

In order to make the technical means, the original characteristics, the achieved objects and the functions of the present invention easy to understand, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or the positional relationship based on the orientation or the positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and "three" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The utility model will be further illustrated with reference to specific embodiments.

Example 1

As shown in fig. 1-4, a sampling device for monitoring water quality environment comprises a sampling tube 1 and a measuring rope 2, wherein a fixed plate 3 is fixedly connected to the upper surface of the sampling tube 1, a waterproof motor 4 is mounted on the upper surface of the fixed plate 3, a mounting frame 5 is arranged above the waterproof motor 4, the measuring rope 2 is fixedly connected to the mounting frame 5, the mounting frame 5 is of a U-shaped structure, the lower surface of the mounting frame 5 is fixedly connected to the upper surface of the fixed plate 3, a rectangular tube 6 is slidably connected to the inside of the sampling tube 1, a movable plate 7 is fixedly connected to the upper surface of the rectangular tube 6, a lead screw 8 is fixedly connected to the output end of the waterproof motor 4, the bottom end of the lead screw 8 penetrates through the movable plate 7, the lead screw 8 is in threaded connection with the movable plate 7, guide rods 801 are arranged on the front side and the rear side of the lead screw 8, the top end of the guide rods 801 is fixedly connected to the lower surface of the fixed plate 3, and the bottom end of the guide rods 801 penetrates through the movable plate 7, the guide rod 801 is connected with the movable plate 7 in a sliding mode, the bottom end of the screw rod 8 is fixedly connected with a limiting block 802, the diameter of the limiting block 802 is larger than that of the screw rod 8, a plurality of partition plates 9 are fixedly connected to the outer surface of the rectangular cylinder 6 evenly, a water storage cavity 10 is formed between every two adjacent partition plates 9, and the outer surface of each partition plate 9 is fixedly connected with a first sealing ring 11 matched with the inner wall of the sampling cylinder 1.

The embodiment can realize that: drive the lead screw 8 rotatory through waterproof motor 4, because lead screw 8 and fly leaf 7 threaded connection, and guide bar 801 and fly leaf 7 sliding connection, lead screw 8 can drive fly leaf 7 downstream at rotatory in-process this moment, fly leaf 7 can drive rectangular cylinder 6 downstream at the in-process that removes, rectangular cylinder 6 can drive a plurality of baffles 9 downstream and stretch out the below of sampling tube 1 at the in-process that removes, the water of water layer can be full of the water storage chamber 10 between two adjacent baffles 9 this moment, then open waterproof motor 4 reversal and make baffle 9 remove in proper order to sampling tube 1 in, thereby can take a sample simultaneously to the water of the different degree of depth.

Example 2

As shown in fig. 1-4, a sampling device for monitoring water quality environment comprises a sampling tube 1 and a measuring rope 2, wherein a fixed plate 3 is fixedly connected to the upper surface of the sampling tube 1, a waterproof motor 4 is mounted on the upper surface of the fixed plate 3, a mounting frame 5 is arranged above the waterproof motor 4, the measuring rope 2 is fixedly connected to the mounting frame 5, the mounting frame 5 is of a U-shaped structure, the lower surface of the mounting frame 5 is fixedly connected to the upper surface of the fixed plate 3, a rectangular tube 6 is slidably connected to the inside of the sampling tube 1, a movable plate 7 is fixedly connected to the upper surface of the rectangular tube 6, a lead screw 8 is fixedly connected to the output end of the waterproof motor 4, the bottom end of the lead screw 8 penetrates through the movable plate 7, the lead screw 8 is in threaded connection with the movable plate 7, guide rods 801 are arranged on the front side and the rear side of the lead screw 8, the top end of the guide rods 801 is fixedly connected to the lower surface of the fixed plate 3, and the bottom end of the guide rods 801 penetrates through the movable plate 7, guide bar 801 and fly leaf 7 sliding connection, the bottom fixedly connected with stopper 802 of lead screw 8, the diameter of stopper 802 is greater than the diameter of lead screw 8, the even fixedly connected with a plurality of baffles 9 of surface of a rectangular cylinder 6, be formed with water storage chamber 10 between two adjacent baffles 9, the surface fixedly connected with of baffle 9 and the first sealing washer 11 of 1 inner wall looks adaptation of sampling cylinder, two baffles 901 of fixedly connected with between two adjacent baffles 9, two baffles 901 symmetry fixed connection are both sides around a rectangular cylinder 6, baffle 901 keeps away from one side fixedly connected with of a rectangular cylinder 6 and the second sealing washer 902 of 1 inner wall looks adaptation of sampling cylinder, the equal fixed connection in both sides and the corresponding outlet pipe 1001 in water storage chamber 10 of outlet pipe 1001 of sampling cylinder 1, install control flap 1002 on the outlet pipe 1001.

The embodiment can realize that: through outlet pipe 1001 and water storage chamber 10 intercommunication, the break-make of outlet pipe 1001 is controlled to control valve 1002, after the device takes out the water sample, open control valve 1002 and be convenient for the water sample in the water storage chamber 10 to take out, and set up two baffles 901 and make water storage chamber 10 divide into about two parts, second sealing washer 902 improves the leakproofness between sampling tube 1 and the baffle 901, avoid left and right sides water storage chamber 10 intercommunication, thereby can increase control group about one in each horizontal direction, guarantee the accuracy of testing result.

It should be noted that, the utility model is a sampling device for monitoring water quality environment, when in use, the control valve 1002 on the water outlet pipe 1001 is closed, then the device is put into water by the specified depth through the measuring rope 2, finally the waterproof motor 4 is opened to drive the screw rod 8 to rotate, because the screw rod 8 is in threaded connection with the movable plate 7, and the guide rod 801 is in sliding connection with the movable plate 7, at this time the screw rod 8 can drive the movable plate 7 to move downwards in the rotating process, the movable plate 7 can drive the rectangular cylinder 6 to move downwards in the moving process, the rectangular cylinder 6 can drive the plurality of partition plates 9 to move downwards and extend out of the lower part of the sampling cylinder 1 in the moving process, at this time, the water in the water layer can fill the water storage cavity 10 between the two adjacent partition plates 9, then the waterproof motor 4 is opened to rotate reversely to make the two partition plates 9 above move into the sampling cylinder 1, the sealing performance between the partition plates 9 and the sampling cylinder 1 is increased through the first sealing ring 11, then move the device to another degree of depth downwards through measuring rope 2, then continue the waterproof motor 4 of reversal to make two other baffles 9 move to in the sampler barrel 1, so reciprocal can be with the water of the different degree of depth sample simultaneously, and communicate with water storage chamber 10 through outlet pipe 1001, the break-make of control valve 1002 control outlet pipe 1001, after the device takes out the water sample, open the water sample of control valve 1002 in the water storage chamber 10 of being convenient for and take out, and set up two baffles 901 and make water storage chamber 10 divide into two parts about, second sealing washer 902 improves the leakproofness between sampler barrel 1 and the baffle 901, avoid left and right sides water storage chamber 10 to communicate, thereby can increase control group about one in each horizontal direction, guarantee the accuracy of testing result.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sampling device for water quality environmental monitoring, includes sampler barrel (1) and measuring rope (2), its characterized in that: the upper surface of the sampling tube (1) is fixedly connected with a fixing plate (3), the upper surface of the fixing plate (3) is provided with a waterproof motor (4), an installation frame (5) is arranged above the waterproof motor (4), the measuring rope (2) is fixedly connected to the installation frame (5), a rectangular cylinder (6) is connected inside the sampling cylinder (1) in a sliding manner, a movable plate (7) is fixedly connected to the upper surface of the rectangular cylinder (6), the output end of the waterproof motor (4) is fixedly connected with a screw rod (8), the bottom end of the screw rod (8) penetrates through the movable plate (7), the screw rod (8) is in threaded connection with the movable plate (7), the outer surface of the rectangular cylinder (6) is uniformly and fixedly connected with a plurality of partition plates (9), a water storage cavity (10) is formed between every two adjacent partition plates (9), the outer surface of the partition plate (9) is fixedly connected with a first sealing ring (11) matched with the inner wall of the sampling tube (1).

2. The sampling device for water quality environmental monitoring according to claim 1, characterized in that: the mounting rack (5) is of a U-shaped structure, and the lower surface of the mounting rack (5) is fixedly connected with the upper surface of the fixing plate (3).

3. The sampling device for water quality environmental monitoring according to claim 1, characterized in that: the front side and the rear side of the screw rod (8) are provided with guide rods (801), the top ends of the guide rods (801) are fixedly connected with the lower surface of the fixed plate (3), the bottom ends of the guide rods (801) penetrate through the movable plate (7), and the guide rods (801) are slidably connected with the movable plate (7).

4. The sampling device for water quality environmental monitoring according to claim 1, characterized in that: the bottom fixedly connected with stopper (802) of lead screw (8), the diameter of stopper (802) is greater than the diameter of lead screw (8).

5. The sampling device for water quality environmental monitoring according to claim 1, characterized in that: two baffles (901) are fixedly connected between every two adjacent partition plates (9), the two baffles (901) are symmetrically and fixedly connected to the front side and the rear side of the rectangular cylinder (6), and one side, far away from the rectangular cylinder (6), of each baffle (901) is fixedly connected with a second sealing ring (902) matched with the inner wall of the sampling cylinder (1).

6. The sampling device for water quality environmental monitoring according to claim 1, characterized in that: the left and right sides of sampling tube (1) all fixed connection with water storage chamber (10) corresponding outlet pipe (1001), install control valve (1002) on outlet pipe (1001).