CN219914964U - Water sample collection device - Google Patents

Abstract

The utility model relates to the technical field of water sample collection and discloses a water sample collection device which comprises a box body, a plurality of water pumps, a plurality of filter boxes, a plurality of arc-shaped mounting plates, a plurality of arc-shaped baffles and a rotating mechanism. According to the utility model, through the cooperation of the rotating mechanism and the arc-shaped baffle plate, the functions of opening and closing the filter opening can be realized, when the specified water layer is not reached, the filter opening is closed, and when the specified water layer is reached, the filter opening is opened, so that microorganisms in different water layers can be effectively prevented from being mixed into the filter box along with water flow, the problem that the accuracy of a detection result is affected due to water sample collection is avoided, meanwhile, the arc-shaped baffle plate can drive the filter screen to move when the filter opening is opened, so that the filter screen can cover the whole filter opening, the function of blocking sundries from entering is realized, and the water can be smoothly entered.

Description

Water sample collection device

Technical Field

The utility model relates to the technical field of water sample collection, in particular to a water sample collection device.

Background

The water environment pollution problem is a serious problem at present, the water environment pollution is required to be treated, the water quality detection is generally involved in the treatment process, and the water sample is required to be collected on the premise of the water quality detection.

Along with the progress of science and technology, the water sample collection process is also gradually changed into sampling through special water sample collection device by traditional manual sampling, has great improvement the convenience and the high efficiency of sampling, can adapt to the process of taking a sample to different water layers moreover.

The current patent of publication No. CN218411866U discloses a sampling device, and when extracting the water sample of a plurality of water levels, through the filter screen that the intake channel that sets up of filter tank one side and set up, can filter the debris in the water to guarantee that water can be smooth, loops through inlet tube and drain pipe and discharge, thereby make the sample work can be in order expanded. However, the sampling device has certain defects, because the water inlet tank is always in an open state, water in different water layers can enter the filter tank through the water inlet tank in the process of placing the water into the water for sampling, microorganisms in different water layers are easy to mix in the filter tank along with water flow in the layered sampling process, and therefore, when the water in the filter tank is pumped by the water pump for sampling, the accuracy of a detection result is easily influenced by the pumped water sample.

Disclosure of Invention

The utility model aims to provide a water sample collecting device, which solves the problem that in the prior art, when different water layers are sampled, microorganisms in the filter box along with water flow are mixed in different water layers easily due to the fact that the filter box lacks the opening and closing functions of a water inlet, so that the accuracy of a detection result is affected.

The technical scheme of the utility model is as follows: a water sample collection device comprises a box body, a plurality of water pumps, a plurality of filter boxes, a plurality of arc-shaped mounting plates, a plurality of arc-shaped baffles and a rotating mechanism; the water pumps are arranged inside the box body and are sequentially arranged and fixed along the longitudinal direction of the inner wall of the box body, each water pump is respectively connected with a water inlet pipe and a water outlet pipe, and the other end of each water outlet pipe extends to the outer side of the box body; the number of the plurality of filter tanks is the same as that of the plurality of water pumps, the filter tanks are fixed on the outer side of the tank body, the filter tanks are sequentially arranged along the longitudinal direction of the tank body, the other ends of the plurality of water inlet pipes penetrate through the tank body in a one-to-one correspondence manner and then extend into the plurality of filter tanks, the side wall of each filter tank back to the tank body is provided with a filter port, and the side wall of one side of each filter port is provided with an arc-shaped mounting groove; the arc-shaped mounting plates are arranged in the arc-shaped mounting grooves in a one-to-one correspondence manner, mounting openings are formed in the side wall of each arc-shaped mounting plate, and a filter screen is fixed at each mounting opening; the plurality of arc-shaped baffles are arranged in the plurality of filter boxes in a one-to-one correspondence manner and are clung to the inner walls of the filter boxes, the side wall of each arc-shaped baffle is provided with a water inlet, the water inlet and the filter openings are staggered, the outer wall of each arc-shaped baffle is correspondingly fixed with the inner wall of each arc-shaped mounting plate through a connecting block, and the arc-shaped baffles, the arc-shaped mounting plates and the arc-shaped mounting grooves are concentrically arranged; the output end of the rotating mechanism is respectively fixed with the inner walls of the plurality of arc-shaped baffles and is used for driving the plurality of arc-shaped baffles to synchronously rotate.

Preferably, as a further improvement of the present utility model, the rotation mechanism includes a motor and a rotation shaft; the motor is fixed at the center of the top of the filter box positioned at the uppermost layer; the vertical setting of pivot, the upper end of pivot with the output shaft of motor, the lower extreme of pivot pass behind a plurality of rose boxes in proper order and be located the interior bottom surface center department rotation connection of lower floor's rose box, every pivot is located the inside axle head of rose box and corresponds fixedly with every arc baffle's inner wall through first connecting rod.

Preferably, as a further improvement of the utility model, a waterproof cover is fixed on the outer side of the motor, and the waterproof cover is fixed on the top of the filter box positioned at the uppermost layer.

Preferably, as a further improvement of the utility model, the rotating shaft is in rotary sealing connection with the filter box.

Preferably, as a further improvement of the utility model, a cleaning component is arranged on one side of each arc-shaped mounting groove close to the filtering port, and the cleaning component is used for cleaning the filtering net.

Preferably, as a further improvement of the utility model, the cleaning assembly comprises two cleaning brushes respectively symmetrically fixed on the inner walls of the arc-shaped mounting grooves on two sides of the filter screen, and the brush head of each cleaning brush is contacted with the filter screen.

Preferably, as a further improvement of the present utility model, the cleaning assembly includes two cleaning sponges symmetrically fixed on the inner walls of the arc-shaped mounting grooves at two sides of the filter screen, and each cleaning sponge is in contact with the filter screen.

Preferably, as a further improvement of the utility model, the box body is fixedly connected with each filtering box through a plurality of second connecting rods.

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

1. according to the utility model, through the cooperation of the rotating mechanism and the arc-shaped baffle plate, the functions of opening and closing the filter opening can be realized, when the specified water layer is not reached, the filter opening is closed, and when the specified water layer is reached, the filter opening is opened, so that microorganisms in different water layers can be effectively prevented from being mixed into the filter box along with water flow, the problem that the accuracy of a detection result is affected due to water sample collection is further avoided, meanwhile, the arc-shaped baffle plate can drive the filter screen to move when the filter opening is opened, so that the filter screen can cover the whole filter opening, the function of blocking sundries from entering is further realized, and the water can be smoothly entered.

2. According to the utility model, the filter screen which rotates can be cleaned through the cleaning assembly, so that the filter port is prevented from being blocked.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic top cross-sectional view of the interior of the filter housing of the present utility model with the filter port unopened;

FIG. 4 is a schematic top cross-sectional view of the interior of the filter housing of the present utility model with the filter opening open;

FIG. 5 is a side view of the uppermost filter box of the present utility model;

fig. 6 is a schematic diagram of a front view structure of the present utility model.

Detailed Description

The following describes embodiments of the present utility model in detail with reference to fig. 1 to 5. In the description of the utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Example 1

As shown in fig. 1 to 6, an embodiment of the present utility model provides a water sample collecting device, which includes a tank 1, a plurality of water pumps 2, a plurality of filter tanks 3, a plurality of arc-shaped mounting plates 5, a plurality of arc-shaped baffles 4 and a rotating mechanism; the water pumps 2 are arranged in the box body 1, the water pumps 2 are sequentially arranged and fixed along the longitudinal direction of the inner wall of the box body 1, each water pump 2 is respectively connected with a water inlet pipe 21 and a water outlet pipe, and the other end of each water outlet pipe extends to the outer side of the box body 1; the number of the plurality of filter tanks 3 is the same as that of the plurality of water pumps 2, the filter tanks are fixed on the outer side of the tank body 1, and are sequentially arranged along the longitudinal direction of the tank body 1, the other ends of the plurality of water inlet pipes 21 penetrate through the tank body 1 in a one-to-one correspondence manner and then extend into the plurality of filter tanks 3, the side wall of each filter tank 3 back to the tank body 1 is provided with a filter port 31, and the side wall of one side of each filter port 31 is provided with an arc-shaped mounting groove 32; the arc-shaped mounting plates 5 are arranged in the arc-shaped mounting grooves 32 in a one-to-one correspondence manner, mounting openings are formed in the side wall of each arc-shaped mounting plate 5, and a filter screen 51 is fixed at each mounting opening; the plurality of arc baffles 4 are arranged in the plurality of filter boxes 3 in a one-to-one correspondence manner and are clung to the inner walls of the filter boxes 3, the side wall of each arc baffle 4 is provided with a water inlet 41, the water inlet 41 and the filter opening 31 are staggered, the outer wall of each arc baffle 4 is correspondingly fixed with the inner wall of each arc mounting plate 5 through a connecting block 42, and the arc baffles 4, the arc mounting plates 5 and the arc mounting grooves 32 are concentrically arranged; the output end of the rotating mechanism is respectively fixed with the inner walls of the plurality of arc-shaped baffles 4 and is used for driving the plurality of arc-shaped baffles 4 to synchronously rotate.

Wherein, the box body 1 is fixedly connected with each filter box 3 through a plurality of second connecting rods 101.

In this embodiment, before sampling, as shown in fig. 3, the baffle plates 4 block and close the filter openings 31, so that in the process of placing the filter boxes 3 in water, external water cannot enter the filter boxes 3, thus avoiding that microorganisms among other water layers cannot be mixed into the filter boxes 3 along with water flow in the process of not reaching the water layer to be sampled by the filter boxes 3, and thus affecting the accuracy of water quality detection, when water sample collection is performed, the box body 1 is placed into the water quality, and each filter box 3 is positioned in different water layers to be sampled, then the baffle plates 4 are driven by the rotating mechanism to rotate clockwise, as shown in fig. 4, so that the water inlet 41 arranged on each baffle plate 4 is aligned with the filter opening 31, and thus the filter opening 31 is opened, so that water at the current water layer enters the filter boxes 3, meanwhile, the arc baffle 4 drives the arc mounting plate 5 to synchronously rotate through the connecting block 42 in the rotating process, so that the filter screen 51 arranged at the mounting port on the arc mounting plate 5 extends out of the arc mounting groove 32 and is positioned at the whole filter port 31, sundries can be filtered through the filter screen 51, the sundries are prevented from entering the filter box 3, then the water pump 2 is started to pump water in the filter box 3, the sampling process is realized, the filter port 31 can be opened and closed through the matching of the rotating mechanism and the arc baffle 4, when a designated water layer is not reached, the filter port 31 is closed, when the designated water layer is reached, the filter port 31 is opened again, microorganisms in different water layers can be effectively prevented from being mixed into the filter box 3 along with water flow, and the problem that the water sample collection has influence on the inspection accuracy is avoided, simultaneously, the arc baffle 4 can drive the filter screen 51 to move when the filter port 31 is opened, so that the whole filter port 31 is covered by the filter screen 51, the function of blocking sundries from entering is realized, the smooth entering of water can be ensured, and the filter screen has practicability and is worth popularizing.

Example 2

The present embodiment defines a specific structure of a rotating mechanism on the basis of embodiment 1, and as shown in fig. 1, the rotating mechanism includes a motor 71 and a rotating shaft 72; the motor 71 is fixed at the top center of the filter box 3 located at the uppermost layer; the rotating shafts 72 are vertically arranged, the upper ends of the rotating shafts 72 are connected with the output shaft of the motor 71, the lower ends of the rotating shafts 72 sequentially penetrate through the plurality of filter boxes 3 and then are rotationally connected with the center of the inner bottom surface of the filter box 3 at the lowest layer, and each rotating shaft 72 is located at the shaft end inside the filter box 3 and is correspondingly fixed with the inner wall of each arc-shaped baffle plate 4 through a first connecting rod 73.

When the rotating mechanism drives the plurality of arc-shaped baffles 4 to rotate, the control motor 71 drives the rotating shaft 72 to rotate, and the rotating shaft 72 drives the arc-shaped baffles 4 to synchronously rotate through the first connecting rod 73 in the rotating process.

Further, as shown in fig. 1 and 5, in order to avoid damage to the motor 71 easily caused in water, a waterproof cover 8 is fixed to the outside of the motor 71, and the waterproof cover 8 is fixed to the top of the filter box 3 located at the uppermost layer.

Further, in order to avoid the rotation of the rotating shaft 72, water on the upper side and the lower side of the filter box 3 enters the filter box 3, so that the rotating shaft 72 is in rotary sealing connection with the filter box 3.

Example 3

In this embodiment, on the basis of embodiment 1, as shown in fig. 2 and 3, in order to clean the mesh of the filter screen 51, small-sized impurities such as stones and silt are prevented from blocking the filter holes, so that water cannot enter sequentially, and therefore, a cleaning assembly 6 is disposed on one side of each arc-shaped mounting groove 32 close to the filter port 31, and the cleaning assembly 6 is used for cleaning the filter screen 51.

Example 4

This example is an alternative embodiment of the cleaning assembly 6 in example 3, where the cleaning assembly 6 includes two cleaning brushes symmetrically fixed to the inner walls of the arc-shaped mounting groove 32 on both sides of the filter mesh 51, and the brush head of each cleaning brush is in contact with the filter mesh 51.

When the filter screen 51 is blocked, the arc baffle 4 is rotated anticlockwise through the rotating mechanism, and the arc baffle 4 can drive the arc mounting plate 5 to rotate synchronously through the connecting block 42 in the rotating process, so that the arc mounting plate 5 is contracted in the arc mounting groove 32, and two cleaning brushes in the anticlockwise rotating process of the arc mounting plate 5 can clean two sides of the filter screen 51, so that the filter screen is very convenient.

Example 5

This example is an alternative embodiment of the cleaning assembly 6 in example 3, where the cleaning assembly 6 includes two cleaning sponges symmetrically fixed to the inner walls of the arc-shaped mounting groove 32 on both sides of the filter mesh 51, and each cleaning sponge is in contact with the filter mesh 51.

When the filter screen 51 is blocked, the arc baffle 4 is rotated anticlockwise through the rotating mechanism, and the arc baffle 4 can drive the arc mounting plate 5 to rotate synchronously through the connecting block 42 in the rotating process, so that the arc mounting plate 5 is contracted in the arc mounting groove 32, and two cleaning sponges in the anticlockwise rotating process of the arc mounting plate 5 can clean two sides of the filter screen 51, so that the filter screen is very convenient.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any variations within the scope of the present utility model will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a water sample collection system, includes box (1), is equipped with a plurality of water pumps (2) in it, and a plurality of water pumps (2) are fixed along the vertical arranging in proper order of box (1) inner wall, are connected with inlet tube (21) and drain pipe on every water pump (2) respectively, and the other end of every drain pipe all extends to the outside of box (1), its characterized in that still includes:

the filter boxes (3) are the same as the water pumps (2), are fixed on the outer side of the box body (1), are sequentially arranged along the longitudinal direction of the box body (1), the other ends of the water inlet pipes (21) penetrate through the box body (1) in a one-to-one correspondence manner and then extend into the filter boxes (3), a filter opening (31) is formed in the side wall, opposite to the box body (1), of each filter box (3), and an arc-shaped mounting groove (32) is formed in the side wall of one side of each filter opening (31);

the arc-shaped mounting plates (5) are arranged in the arc-shaped mounting grooves (32) in a one-to-one correspondence manner, mounting openings are formed in the side wall of each arc-shaped mounting plate (5), and a filter screen (51) is fixed at each mounting opening;

the plurality of arc-shaped baffles (4) are arranged in the plurality of filter boxes (3) in a one-to-one correspondence manner and are tightly attached to the inner walls of the filter boxes (3), a water inlet (41) is formed in the side wall of each arc-shaped baffle (4), the water inlet (41) is staggered with the filter opening (31), the outer wall of each arc-shaped baffle (4) is correspondingly fixed with the inner wall of each arc-shaped mounting plate (5) through a connecting block (42), and the arc-shaped baffles (4), the arc-shaped mounting plates (5) and the arc-shaped mounting grooves (32) are concentrically arranged;

and the output end of the rotating mechanism is respectively fixed with the inner walls of the plurality of arc-shaped baffles (4) and is used for driving the plurality of arc-shaped baffles (4) to synchronously rotate.

2. A water sample collection device according to claim 1 wherein the rotation mechanism comprises:

a motor (71) fixed at the top center of the filter box (3) positioned at the uppermost layer;

the rotating shaft (72) is vertically arranged, the upper end of the rotating shaft (72) is connected with an output shaft of the motor (71), the lower end of the rotating shaft (72) sequentially penetrates through the plurality of filter boxes (3) and then is rotationally connected with the center of the inner bottom surface of the filter box (3) at the lowest layer, and each rotating shaft (72) is located at the shaft end inside the filter box (3) and is correspondingly fixed with the inner wall of each arc-shaped baffle plate (4) through a first connecting rod (73).

3. A water sample collection device according to claim 2, wherein a waterproof cover (8) is fixed to the outer side of the motor (71), and the waterproof cover (8) is fixed to the top of the filter box (3) located at the uppermost layer.

4. A water sample collection device according to claim 2, wherein the shaft (72) is in a rotary sealed connection with the filter box (3).

5. A water sample collection device according to claim 1, wherein each of said arcuate mounting slots (32) is provided with a cleaning assembly (6) adjacent to the filter opening (31), said cleaning assembly (6) being adapted to clean the filter screen (51).

6. A water sample collection device according to claim 5, wherein the cleaning assembly (6) comprises two cleaning brushes symmetrically fixed on the inner walls of the arc-shaped mounting groove (32) at two sides of the filter screen (51), and the brush head of each cleaning brush is contacted with the filter screen (51).

7. A water sample collection device according to claim 5, wherein the cleaning assembly (6) comprises two cleaning sponges which are symmetrically fixed on the inner walls of the arc-shaped mounting groove (32) at two sides of the filter screen (51), and each cleaning sponge is in contact with the filter screen (51).

8. A water sample collection device according to claim 1, wherein the box body (1) is fixedly connected with each filter box (3) through a plurality of second connecting rods (101).