Water quality stratified sampler

Abstract

The utility model discloses a water quality stratified sampler and belongs to the technical field of water quality detection. A water quality stratified sampler comprises a sampling bottle installed at the bottom of a floating plate through a fastener, and further comprises at least one partition plate fixedly connected in the sampling bottle and used for dividing the interior of the sampling bottle into a plurality of storage cavities; according to the multi-layer sampling device, the sampling bottle, the partition plate and the sampling pipes are matched for use, so that water flow at different depths can enter the plurality of storage cavities in the sampling bottle through the plurality of sampling pipes, the water quality at different depths in the same environment can be conveniently subjected to multi-layer sampling, and the scientific accuracy of subsequent water quality detection data can be met; by starting the motor, the cleaning plate can be driven to continuously clean the surface of the filter screen, impurities in water are prevented from blocking the liquid inlet of the sampling pipe, and then it is ensured that water flow can smoothly enter the storage cavity of the sampling bottle.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality detection technical field especially relates to a water quality layered sampler. BACKGROUND

[0002] Water quality detection is the process of monitoring and measuring the types of pollutants in water, the concentrations of various pollutants and their trends, and evaluating water quality. Different protection plans are developed through water quality detection to protect the environment. Before water quality detection, water sources at different depths need to be sampled to fully understand the overall situation of the water source by detecting the conditions of water sources at different depths.

[0003] Currently, when staff members sample at lake edges, reservoirs and other sites, they usually need to throw a sampling bottle connected to a rope into the water, then the water flows back into the bottle through the liquid inlet, and after sampling is complete, the worker can take the sampling bottle containing the water source out of the water through the rope.

[0004] However, in the actual sampling process, the staff member cannot conveniently sample water at different depths in the same environment, which makes it difficult to meet the scientific accuracy of water quality detection data, and when sampling, the water usually contains suspended substances such as waterweeds, algae and garbage, which can easily block the liquid inlet of the sampling bottle, preventing the water from flowing smoothly into the sampling bottle and affecting the sampling efficiency of the water source. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem in the prior art that workers cannot conveniently sample water at different depths and that the impurities in the water easily prevent the water from flowing smoothly into the sampling bottle, and provides a water quality layered sampler.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A water quality layered sampler includes a sampling bottle installed on the bottom of a floating plate through a fastener, and at least one partition plate fixedly connected in the sampling bottle, wherein the partition plate is used to divide the inside of the sampling bottle into multiple storage cavities, both sides of the surface of the sampling bottle are respectively communicated with a sampling pipe and a liquid discharge pipe, and an electric valve is installed on each of the sampling pipe and the liquid discharge pipe; a filter screen is connected to the sampling pipe through a mounting piece, wherein a cleaning plate is installed on the floating plate, and a driving part for driving the cleaning plate to continuously reciprocate along the surface of the filter screen is arranged on the floating plate.

[0008] To drive the cleaning plate to clean the surface of the filter screen, preferably, the driving part includes a bracket fixedly connected to the top of the floating plate, a moving plate is slidingly installed on the floating plate, the cleaning plate is fixedly connected to the moving plate, and a reciprocating piece for driving the moving plate to move up and down is arranged on the bracket.

[0009] In order to guide the moving plate, further, the guide hole is arranged through the floating plate, and the moving plate is longitudinally and slidingly connected in the guide hole.

[0010] In order to drive the moving plate to reciprocate and lift, further, the reciprocating member comprises a motor fixedly installed on the top of the support, and a reciprocating screw rod is rotatably connected to the floating plate, wherein the top end of the reciprocating screw rod is fixedly connected with the output end of the motor, a reciprocating sliding block matched with the reciprocating screw rod is installed on the reciprocating screw rod, and the moving plate is fixedly connected with the reciprocating sliding block.

[0011] In order to facilitate quick disassembly and assembly of the sampling bottle, preferably, the fastener comprises a connecting plate fixedly connected to the top of the sampling bottle, and a clamping block is fixedly connected to the bottom of the floating plate, wherein a clamping groove is arranged on the connecting plate, an antiskid pad is fixedly connected in the clamping groove, and the clamping block is inserted into the clamping groove and closely attached to the antiskid pad.

[0012] In order to facilitate quick disassembly and assembly of the filter screen, preferably, the mounting member comprises a threaded sleeve, a through hole is arranged through the threaded sleeve, the filter screen is fixedly connected in the through hole, and the threaded sleeve is threadedly connected to the sampling tube.

[0013] In order to facilitate workers to take and place the sampler, further, a fixing frame is fixedly connected to the top of the support, and a pull rope is fixedly connected to the fixing frame.

[0014] In order to facilitate observation of the storage condition of the water source in the sampling bottle, preferably, a plurality of observation windows are arranged on the surface of the sampling bottle, and scale lines are arranged on the observation windows.

[0015] In order to ensure the balance of the sampler in water, preferably, a counterweight is fixedly connected to the top of the sampling bottle.

[0016] In order to improve the supporting buoyancy of the sampling bottle, preferably, an air bag is sleeved on the floating plate.

[0017] Compared with the prior art, the water quality layered sampler has the following beneficial effects:

[0018] 1. The water quality layered sampler can make water flows at different depths pass through the plurality of sampling tubes and enter the plurality of storage cavities in the sampling bottle, can facilitate multilayer sampling of water quality at different depths in the same environment, and can meet scientific accuracy of subsequent water quality detection data.

[0019] 2、The water quality layered sampler can drive the cleaning plate to continuously clean the surface of the filter screen by starting the motor, prevents impurities in the water from blocking the liquid inlet of the sampling tube, and further ensures that the water flow can smoothly enter the storage cavity of the sampling bottle, thereby helping to improve the sampling efficiency of the water source.

[0020] The parts not involved in the device are the same as or can be realized by the prior art, and the utility model solves the problems that workers cannot conveniently perform multilayer sampling on water quality of different depths and impurities in the water easily cause the water flow to be unable to smoothly enter the sampling bottle in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A shaft measurement structure schematic view of a water quality layered sampler is provided for the utility model;

[0022] Figure 2 A sampling bottle profile structure schematic view of a water quality layered sampler is provided for the utility model;

[0023] Figure 3 A partial shaft measurement structure schematic view of a water quality layered sampler is provided for the utility model;

[0024] Figure 4 A partial explosion of a water quality layered sampler is provided for the utility model Figure 1 ;

[0025] Figure 5 A partial explosion of a water quality layered sampler is provided for the utility model Figure 2 ;

[0026] Figure 6 A partial explosion of a water quality layered sampler is provided for the utility model Figure 3 .

[0027] In the drawing: 1, sampling bottle; 2, floating plate; 21, air bag; 22, connecting plate; 23, clamping block; 24, clamping groove; 25, non-slip pad; 3, partition plate; 4, sampling tube; 5, liquid discharge pipe; 6, filter screen; 61, threaded sleeve; 62, through port; 7, cleaning plate; 8, moving plate; 81, support; 82, motor; 83, reciprocating screw rod; 84, reciprocating sliding block; 85, guide port; 9, fixing frame; 10, pull rope; 11, observation window; 12, counterweight. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0029] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying 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 therefore cannot be understood as limiting the utility model.

[0030] Embodiment:

[0031] With reference Figures 1-6 The utility model discloses a kind of water quality stratified samplers, including sampling bottle 1 being installed in the bottom of float plate 2 by fastener, air bag 21 is sleeved on float plate 2, air bag 21 is used to improve the supporting buoyancy of sampling bottle 1, the top of support 81 is fixedly connected with fixed frame 9, fixed frame 9 is fixedly connected with pull rope 10, sampling device can be conveniently operated in water by worker, further include: at least one partition 3, fixedly connected in sampling bottle 1, wherein, partition 3 is used to divide the inside of sampling bottle 1 into multiple storage cavities, the number of partition 3 is preferably 2, the inside of sampling bottle 1 can be divided into 3 storage cavities with same capacity, two sides of the surface of sampling bottle 1 are communicated with sampling tube 4 and liquid discharge pipe 5 respectively, and electric valve is mounted on sampling tube 4 and liquid discharge pipe 5;Filter screen 6 is connected on sampling tube 4 by mounting piece, wherein, cleaning plate 7 is installed on float plate 2, driving portion for driving cleaning plate 7 to continuously reciprocate along the surface of filter screen 6 is equipped on float plate 2, counterweight 12 is fixedly connected to the top of sampling bottle 1, counterweight 12 is used to make the gravity center of float plate 2 downward, to ensure the balance of sampling device in water, a plurality of observation windows 11 are equipped on the surface of sampling bottle 1, scale line is equipped on observation window 11, the storage condition of water source inside sampling bottle 1 can be conveniently observed.

[0032] Specifically, in use, through the cooperation of sampling bottle 1, partition 3 and sampling tube 4, water flow of different depths can enter multiple storage cavities in sampling bottle 1 through multiple sampling tubes 4, which can facilitate multi-layer sampling of water quality of different depths in the same environment, and further can meet the scientific accuracy of subsequent water quality detection data, through the setting of driving portion, cleaning plate 7 can continuously clean the surface of filter screen 6, to prevent impurities in water from blocking the liquid inlet of sampling tube 4, and further ensure that water flow can smoothly enter the storage cavity of sampling bottle 1, thereby helping to improve the sampling efficiency of water source.

[0033] The driving part comprises a support 81 fixedly connected to the top of the floating plate 2, the moving plate 8 is slidingly installed on the floating plate 2, the cleaning plate 7 is fixedly connected to the moving plate 8, the support 81 is provided with a reciprocating part for driving the moving plate 8 to move up and down, the floating plate 2 is provided with a guide opening 85 penetratingly formed, and the moving plate 8 is longitudinally and slidingly connected in the guide opening 85 and can guide the moving plate 8.

[0034] Specifically, in use, the reciprocating part can drive the moving plate 8 to reciprocate up and down and drive the cleaning plate 7 to synchronously move, so that the cleaning plate 7 can continuously clean the surface of the filter screen 6, prevent impurities in water from blocking the liquid inlet of the sampling tube 4, and further ensure that water flow can smoothly enter the storage cavity of the sampling bottle 1, thereby helping to improve the sampling efficiency of the water source.

[0035] The reciprocating part comprises a motor 82 fixedly installed at the top of the support 81, and a reciprocating screw rod 83 is rotatably connected to the floating plate 2, wherein the top end of the reciprocating screw rod 83 is fixedly connected to the output end of the motor 82, the reciprocating screw rod 83 is provided with a reciprocating sliding block 84 used in cooperation therewith, and the moving plate 8 is fixedly connected to the reciprocating sliding block 84.

[0036] Specifically, by starting the motor 82 and driving the reciprocating screw rod 83 to rotate, the reciprocating sliding block 84 can drive the moving plate 8 and the cleaning plate 7 to reciprocate and lift.

[0037] The fastener comprises a connecting plate 22 fixedly connected to the top of the sampling bottle 1, and a clamping block 23 fixedly connected to the bottom of the floating plate 2, wherein the connecting plate 22 is provided with a clamping groove 24 penetratingly formed, the clamping groove 24 is fixedly connected with an anti-skid pad 25, and the clamping block 23 is inserted into the clamping groove 24 and tightly attached to the anti-skid pad 25.

[0038] Specifically, by cooperation of the connecting plate 22, the clamping block 23, the clamping groove 24 and the anti-skid pad 25, the sampling bottle 1 can be quickly disassembled and assembled, which is convenient for workers to operate and take out the samples stored in the sampling bottle 1 for experiments.

[0039] The mounting part comprises a threaded sleeve 61, the threaded sleeve 61 is provided with a through opening 62 penetratingly formed, the filter screen 6 is fixedly connected in the through opening 62, and the threaded sleeve 61 is threadedly connected to the sampling tube 4.

[0040] Specifically, by cooperation of the threaded sleeve 61 and the through opening 62, the filter screen 6 can be quickly disassembled and assembled, which is convenient for subsequent maintenance of the filter screen 6.

[0041] Working principle: during the use of the water quality layered sampler, firstly, the sampler is put into water as a whole through the pull rope 10, so that the sampling bottle 1 is immersed in water, then the electric valves on the plurality of sampling tubes 4 are opened respectively, so that water at different depths flows into the plurality of storage cavities in the sampling bottle 1 through the plurality of sampling tubes 4, which can facilitate the multi-layer sampling of water quality at different depths in the same environment, and can further meet the scientific accuracy of subsequent water quality detection data.

[0042] And, during the sampling process, the motor 82 is started to drive the reciprocating screw rod 83 to rotate, so that the reciprocating slide block 84 drives the moving plate 8 and the cleaning plate 7 to make reciprocating lifting motion, which can drive the cleaning plate 7 to continuously clean the surface of the filter screen 6, prevent impurities in the water from blocking the liquid inlet of the sampling tube 4, and further ensure that the water flow can smoothly enter the storage cavity of the sampling bottle 1, thereby helping to improve the sampling efficiency of the water source.

[0043] Finally, after the sampling is completed, the electric valve on the sampling tube 4 can be closed, and the sampler can be taken out of the water through the pull rope 10, and when the sample needs to be detected subsequently, the electric valve on the drain pipe 5 can be opened, so that the sample in the storage cavity of the sampling bottle 1 can be discharged.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A water quality stratification sampler, comprising a sampling bottle (1) mounted on the bottom of a float (2) by fasteners, characterized in that, Also includes: At least one partition (3) is fixedly connected inside the sampling bottle (1). The partition (3) is used to divide the interior of the sampling bottle (1) into multiple storage cavities. The sampling tube (4) and the drain pipe (5) are respectively connected to both sides of the surface of the sampling bottle (1). Electric valves are installed on the sampling tube (4) and the drain pipe (5). The filter screen (6) is connected to the sampling tube (4) via a mounting bracket. The floating plate (2) is equipped with a cleaning plate (7), and the floating plate (2) is provided with a driving part for driving the cleaning plate (7) to continuously reciprocate along the surface of the filter screen (6).

2. The water quality stratification sampler according to claim 1, characterized in that, The drive unit includes a bracket (81) fixedly connected to the top of the float (2), a movable plate (8) is slidably mounted on the float (2), the cleaning plate (7) is fixedly connected to the movable plate (8), and the bracket (81) is provided with a reciprocating component for driving the movable plate (8) to move up and down.

3. A water quality stratification sampler according to claim 2, characterized in that, A guide opening (85) is provided through the floating plate (2), and the moving plate (8) is longitudinally slidably connected in the guide opening (85).

4. A water quality stratification sampler according to claim 2, characterized in that, The reciprocating component includes a motor (82) fixedly installed on the top of the bracket (81), and a reciprocating lead screw (83) rotatably connected to the float (2). The top end of the reciprocating screw (83) is fixedly connected to the output end of the motor (82), and a reciprocating slider (84) is installed on the reciprocating screw (83) for use therewith. The moving plate (8) is fixedly connected to the reciprocating slider (84).

5. A water quality stratification sampler according to claim 1, characterized in that, The fasteners include a connecting plate (22) fixedly connected to the top of the sampling bottle (1), and a locking block (23) fixedly connected to the bottom of the float (2). The connecting plate (22) has a slot (24) and an anti-slip pad (25) is fixedly connected in the slot (24). The card block (23) is inserted into the slot (24) and is in close contact with the anti-slip pad (25).

6. A water quality stratification sampler according to claim 1, characterized in that, The mounting component includes a threaded sleeve (61), on which a through-hole (62) is provided. The filter screen (6) is fixedly connected in the through-hole (62), and the threaded sleeve (61) is threadedly connected to the sampling tube (4).

7. A water quality stratification sampler according to claim 2, characterized in that, The top of the bracket (81) is fixedly connected to a fixing frame (9), and a pull rope (10) is fixedly connected to the fixing frame (9).

8. A water quality stratification sampler according to claim 1, characterized in that, The surface of the sampling bottle (1) is provided with multiple observation windows (11), and the observation windows (11) are provided with scale lines.

9. A water quality stratification sampler according to claim 1, characterized in that, A counterweight (12) is fixedly connected to the top of the sampling bottle (1).

10. A water quality stratification sampler according to claim 1, characterized in that, An airbag (21) is fitted onto the float (2).

Images