CN213544119U - Fixed-point layered water quality sampling device - Google Patents
Fixed-point layered water quality sampling device Download PDFInfo
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- CN213544119U CN213544119U CN202022499439.7U CN202022499439U CN213544119U CN 213544119 U CN213544119 U CN 213544119U CN 202022499439 U CN202022499439 U CN 202022499439U CN 213544119 U CN213544119 U CN 213544119U
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Abstract
The utility model relates to the technical field of water quality sampling, in particular to a fixed-point layered water quality sampling device, which comprises a sampling box, a sampling bottle, a sampling water rod, a water pump, a steering engine, a hose and a controller; sampling bottle, water pump set up in the sampling case, and the sampling bottle is placed around the water pump, and the water pump passes through hose and each sampling bottle intercommunication, and the sampling water pole is located the sampling case below, is connected with the water pump water inlet, and the delivery port of water pump passes through the hose to be connected with the solenoid valve that each sampling bottleneck set up, turns to the steering wheel and is connected with the sampling water pole, and the solenoid valve all is connected with the controller with turning to the steering wheel. The utility model adopts the matching of the water pump and a plurality of sampling bottles, can realize layered water quality sampling, and has high reliability and accuracy; the accessible control steering wheel turns to the angle or changes the length of sampling water lever and controls the water sampling degree of depth, and multiple control mode has increased the precision of water sampling degree of depth, has increased the scope of water sampling degree of depth.
Description
Technical Field
The utility model relates to a quality of water sampling technical field especially relates to a fixed point layering quality of water sampling device.
Background
In water quality monitoring, various parameters in water of the same water body change along with the change of depth and position, researchers often use a layered water collection mode in order to longitudinally research the water body, and a layered water collection technology is often used for sample collection of water bodies such as oceans, lakes, rivers and the like. International large-scale stratified water sampling equipment tends to be mature, for example, a multi-channel water sample collector MWS produced by german HYDRO-BIOS company is used for conducting stratified water sample collection in a water body and completing the collection of 12/24 water samples with different depths in one operation, and the sampling device adopts a mode of releasing a rope by a motor to adjust the depth of a sampler in water, so that stratified water sampling is realized. Also like the Rosette multichannel water sampler produced by the company KC-Denmark, the frame of the Rosette multichannel water sampler is made of AISI 316 stainless steel, 6, 12 or 24 water collecting bottles can be carried, the release system is driven by a motor, can be triggered manually or programmed in advance, but the device is too large and heavy. The water sampling process of the domestic water quality sampling device adopts a single water sampling device to collect a water sample, the layered water sampling device has great defects, the automatic layered water sampling device is still in a research stage, the automatic layered water sampling device is not widely applied to practice, a certain distance is reserved between the automatic layered water sampling device and an international level, and a plurality of professional layered water sampling devices are imported.
The layering water sampling device commonly used utilizes the steel cable to carry the sampling bottle usually, put down the sampling bottle in appointed place, through the length control sampling depth of control release rope, realize appointed degree of depth water sampling under the effect of gravity, retrieve the steel cable after the water sampling is ended, there is the effect that the steel cable can receive wind-force and rivers in this type of method, control and rock, it is different to make the water sampling degree of depth and preset the degree of depth, can not realize once only gathering multilayer water sample, the water sampling operation is complicated, consequently, there is not an effective solution in the aspect of the fixed point layering quality of water collection.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming the defects of the prior art, an object of the utility model is to provide a fixed point layering quality of water sampling device, it has the advantage that can realize once only gathering the multilayer water sample.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a fixed-point layered water quality sampling device comprises a water sampling device, wherein the water sampling device comprises a sampling box, a sampling bottle, a sampling water rod, a water pump, a steering engine, a hose and a controller; sampling bottle, water pump are installed in the sampling case, the sampling bottle is placed around the water pump, the sampling water pole is located the below of sampling case, the sampling water pole extends to the outside, just flow channel that supplies the sampling water to pass through has in the sampling water pole, flow channel is connected with the water inlet of water pump, each the sampling bottleneck all is provided with the solenoid valve, the delivery port of water pump passes through the hose and is connected with the solenoid valve that each sampling bottleneck set up, turn to the inner connection installation of steering wheel and sampling water pole, turn to the turned angle of steering wheel control sampling water pole, the solenoid valve, turn to the steering wheel and be connected with the controller.
Furthermore, a water inlet of the water pump is communicated with a shunt joint, and each shunt outlet of the shunt joint is connected to an electromagnetic valve arranged at each sampling bottle opening through a hose.
Furthermore, a waste water pipe is connected to the shunt joint.
Furthermore, the sampling water rod adopts a hard water pipe, and is fixedly installed on a rotating mechanical arm of a steering engine.
Further, the electromagnetic valve control system further comprises a controller, and the controller is connected with the electromagnetic valves in a one-to-one correspondence mode.
To sum up, the utility model discloses following beneficial effect has:
the controller and the water pump are matched with a plurality of sampling bottles, so that multi-part water quality sampling can be realized, the controller has high precision, accurate fixed-point layered sampling can be realized, quantitative sampling is realized, inaccurate sampling depth in manual sampling is avoided, the sampling water amount of different water layers is not uniform, and the controller has good portability, reliability and accuracy;
secondly, fix the water sampling pole on turning to steering wheel rotation arm, the accessible control arm turned angle or change the length of water sampling pole and control the water sampling degree of depth, and multiple control mode has not only increased the precision of water sampling degree of depth, has also increased the scope of water sampling degree of depth. The sampling precision can be guaranteed by the hard rod steering mode. The sampling depth is prevented from being changed due to environmental factors such as water flow, wind and the like;
and thirdly, the water inlet pump and the water outlet pump are matched for use, and mutual pollution among samples is avoided through the control of the electromagnetic valve and the bottle distribution sampling mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute a limitation of the invention, and in which:
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic view of the connection between the sampling bottle and the hose of the present invention.
In the figure, 1, a sampling box; 2. a water pump; 3. a sampling bottle; 4. a steering engine; 5. sampling a water rod; 6. an electromagnetic valve; 7. a controller; 8. a hose; 9. a tap.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings 1 to 2. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: a fixed-point layered water quality sampling device is disclosed, as shown in figures 1 to 2, the water sampling device comprises a sampling box 1, a water pump 2, sampling bottles 3, a steering engine 4, a sampling water rod 5, electromagnetic valves 6, a controller 7, a rubber hose 8 and a shunt joint 9, the water pump 2 and the sampling bottles 3 are arranged in the sampling box 1, the water pump 2 is arranged at the central position, the sampling bottles 3 are placed around the water pump 2, the water pump 2 is communicated with the sampling bottles 3 through the rubber hose 8, the sampling water rod 5 is positioned below the sampling box 1 and is connected with a base of the sampling box 1, the sampling water rod 5 is of a hollow structure, a flow channel for the sampling water to pass through is formed inside the sampling water rod, the flow channel is connected with a water inlet of the water pump 2, a water outlet of the water pump 2 is connected with a water inlet of the shunt joint 9, the electromagnetic valves 6 are arranged at the openings of the sampling bottles 3, each shunt, the samples pumped by the water pump 2 flow into the sampling bottles 3 through the rubber hoses 8, so that water quality sampling is realized.
The water pump 2 comprises a water inlet pump 2 and a water discharge pump 2, one end of the water inlet pump 2 is a water inlet, one end of the water discharge pump 2 is a water outlet, and an electromagnetic valve 6 is also arranged between the water inlet pump 2 and the water discharge pump 2.
The water can not flow into the sampling bottle under the condition that the electromagnetic valve 6 is not electrified, the water can flow into the sampling bottle 3 through the electromagnetic valve 6 when the electromagnetic valve 6 is connected with a power supply, and the shunting outlet can be also connected with a waste water pipe which is not connected with the sampling bottle 3 and is used for draining and cleaning.
Turn to steering wheel 4 and be connected with sampling water pole 5, the turned angle of control sampling water pole 5, it also changes to adopt the depth of water along with the change of sampling water pole 5 angle, consequently turn to the steerable sampling depth of steering wheel 4 through control, the length that also can change sampling water pole 5 simultaneously controls the depth of water, sampling water pole 5 can adopt the stereoplasm water pipe, fix on the rotation arm of steering wheel, controller 7 can adopt stm32f4 series control chip, solenoid valve 6 all is connected with controller 7 with turning to steering wheel 4, controller 7 is through the purpose that the switching control sample of control solenoid valve 6 flows in different sampling bottles 3 in order to reach the layering water sampling, solenoid valve 6 opens when water sampling, open water pump 2 afterwards and begin to adopt water in sampling bottle 3, close water pump 2 after water sampling ends and close solenoid valve 6 afterwards.
The controller 7 can be further connected with a wireless communication chip, and can remotely interact with the controller 7 through the wireless communication chip, so that the water pump 2, the electromagnetic valve 6 and the steering engine 4 are controlled to operate.
The utility model discloses the theory of operation as follows:
firstly, a fixed-point layered sampling box 1 is placed at a water sampling position, after a water sampling starting instruction is received, a steering engine 4 is turned to work and rotates for a certain angle, after a specified angle is reached, a controller 7 outputs high and low levels to control an electromagnetic valve 6 connected with a sampling bottle 3 to be electrified for sampling, after sampling is finished, a water inlet pump 2 is closed, a water suction pump 2 is opened, and redundant water in a hose 8 is discharged through a water outlet so as to prevent pollution; and then the steering engine rotates by a certain angle, the water sampling depth is changed for sampling again until the required water sampling depth is completed, and the next certain point is entered after the completion of the water sampling depth, and the steps are repeated until all the work is completed.
The water sampling depth is also changed along with the change of the angle of the hard water pipe during water sampling, for example, the hard water pipe with the length of 1m is horizontal to the water surface in the initial state, the water sampling depth is 50cm when the hard water pipe rotates by 30 degrees, and meanwhile, the water sampling depth can be controlled by changing the length of the hard water pipe, so that the precision of the water sampling depth is increased, and the range of the water sampling depth is also increased.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (5)
1. The utility model provides a fixed point layering quality of water sampling device, includes water sampling device, its characterized in that: the water sampling device comprises a sampling box (1), a sampling bottle (3), a sampling water rod (5), a water pump (2), a steering engine (4), a hose (8) and a controller (7); the sampling bottle (3) and the water pump (2) are arranged in the sampling box (1), the sampling bottle (3) is placed around the water pump (2), the sampling water rod (5) is positioned below the sampling box (1), the sampling water rod (5) extends outwards, a flow passage for the sampling water to pass through is arranged in the sampling water rod (5), the flow passage is connected with a water inlet of the water pump (2), an electromagnetic valve (6) is arranged at the opening of each sampling bottle (3), the water outlet of the water pump (2) is connected with the electromagnetic valves (6) arranged at the openings of the sampling bottles (3) through hoses (8), the steering engine (4) is connected with the inner end of the sampling water rod (5), the steering engine (4) controls the rotation angle of the sampling water rod (5), and the electromagnetic valve (6) and the steering engine (4) are connected with the controller (7).
2. The fixed-point stratified water quality sampling device of claim 1, wherein: the water inlet of the water pump (2) is communicated with a water inlet of the water pump, and a shunt joint (9) is arranged at the water inlet of the water pump, and each shunt outlet of the shunt joint (9) is connected to an electromagnetic valve (6) arranged at each sampling bottle (3) through a hose (8).
3. A fixed-point stratified water quality sampling apparatus as defined in claim 2, wherein: and the shunt joint (9) is also connected with a waste water pipe.
4. A fixed-point stratified water quality sampling apparatus as defined in claim 3, wherein: the sampling water rod (5) is a hard water pipe, and the sampling water rod (5) is fixedly installed on a rotating mechanical arm of the steering engine (4).
5. The fixed-point stratified water quality sampling device of claim 4, wherein: the electromagnetic valve control system is characterized by further comprising controllers (7), wherein the controllers (7) are connected with the electromagnetic valves (6) in a one-to-one corresponding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022499439.7U CN213544119U (en) | 2020-11-02 | 2020-11-02 | Fixed-point layered water quality sampling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022499439.7U CN213544119U (en) | 2020-11-02 | 2020-11-02 | Fixed-point layered water quality sampling device |
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| CN213544119U true CN213544119U (en) | 2021-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117091891A (en) * | 2023-06-28 | 2023-11-21 | 江苏南大五维电子科技有限公司 | Automatic water sample collecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117091891A (en) * | 2023-06-28 | 2023-11-21 | 江苏南大五维电子科技有限公司 | Automatic water sample collecting device |
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