CN220690572U - Anti-suck-back water quality sampling instrument - Google Patents
Anti-suck-back water quality sampling instrument Download PDFInfo
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- CN220690572U CN220690572U CN202323039494.8U CN202323039494U CN220690572U CN 220690572 U CN220690572 U CN 220690572U CN 202323039494 U CN202323039494 U CN 202323039494U CN 220690572 U CN220690572 U CN 220690572U
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- water
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- water inlet
- pipe
- regulation pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 238000005070 sampling Methods 0.000 title claims abstract description 87
- 230000002265 prevention Effects 0.000 claims abstract 3
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 abstract 6
- 230000003827 upregulation Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of water quality sampling, in particular to a reverse suction prevention water quality sampling instrument, which comprises a sampling barrel; the top of sampling bucket has been seted up the gas outlet, the top of gas outlet is fixed with the outlet duct, the regulation pipe is installed at the top of outlet duct, the inside roll of regulation pipe is provided with the rubber ball, install level sensor on the periphery of regulation pipe, level sensor monitors the water level in the regulation pipe, the top of regulation pipe is provided with the gasbag, the gasbag belongs to the rubber material, and the gasbag has elasticity, can shrink, through setting up regulation pipe, rubber ball, water level sensor and gasbag on the collection bucket top, when the inside atmospheric pressure of sampling case increases, gaseous rubber ball in with the regulation pipe pushes away for in the gas gets into the gasbag, under the assistance of water level sensor, stops to draw water, makes the rubber ball plug up the outlet duct, can prevent at quality of water sampling in-process, and the phenomenon of water conservancy diversion appears, improves work efficiency.
Description
Technical Field
The utility model belongs to the technical field of water quality sampling, and particularly relates to a reverse suction-preventing water quality sampling instrument.
Background
Before river management, river water quality needs to be known, so that the river is managed by adopting targeted measures. The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentration and the change trend of various pollutants and evaluating the water quality condition, and can provide data support for river management.
In the prior art, the water quality sampling instrument consists of a sampling barrel, a hose, a motor, a pump head and the like; when the water body is sampled, the pump head is put into a river, the water body is pumped out through the motor, and the water sample is pumped into the sampling box through the hose connected to the sampling barrel, so that the water sample is collected.
At present, when water sampling is carried out in the prior art, water samples are pumped into a sampling box, negative pressure in the sampling box is increased, and when the water samples are stopped being pumped, the negative pressure of the sampling box is overlarge, so that the negative pressure extrudes and discharges the water samples pumped into the sampling box; therefore, a water quality sampling instrument capable of preventing suck-back is provided for the problems.
Disclosure of Invention
In order to make up the defects of the prior art, the problem that the negative pressure is too large to suck the water sample into the sampling box for extrusion and discharge is caused when the water sample is stopped to be sampled by increasing the negative pressure in the sampling box due to the fact that the water sample is sampled into the sampling box in the prior art is solved.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a water quality sampling instrument capable of preventing reverse suction, which comprises a sampling barrel and a water inlet device, wherein the water inlet device which is fixedly communicated with the inner side of the sampling barrel is arranged on the outer side of the sampling barrel; an air outlet is formed in the top of the sampling barrel, an air outlet pipe is fixed above the air outlet, and an adjusting pipe is arranged at the top of the air outlet pipe;
the inside roll of adjusting tube is provided with the rubber ball, install level sensor on the periphery of adjusting tube, level sensor monitors the water level in the adjusting tube, the top of adjusting tube is provided with the gasbag, the gasbag belongs to the rubber material, and the gasbag has elasticity, can shrink.
Preferably, the water inlet device comprises a water inlet, a mounting seat, a waterproof motor and a drainage blade, the water inlet is formed in one side of the upper portion of the sampling barrel, the mounting seat is fixed on one side of the circumferential surface of the sampling barrel, the waterproof motor is mounted on the mounting seat, the drainage blade is fixed on the rotating shaft of the waterproof motor, and water samples are conveniently extracted into the sampling barrel by the waterproof motor.
Preferably, the water inlet outside is fixed to be linked together and is had the outlet pipe, and the one end that the outlet pipe kept away from the water inlet is fixed to be linked together and is had the drainage chamber, and the drainage leaf suit is inboard at the drainage chamber, is favorable to the concentrated absorption to the water.
Preferably, a waterproof cover is arranged between the bottom of the drainage cavity and the waterproof motor, so that water is prevented from entering the motor from a gap of a motor rotating shaft, and the motor is damaged.
Preferably, the upper end of the drainage cavity is fixedly communicated with a water inlet pipe, a filter screen is fixed at the upper end of the water inlet pipe, sundries in the water body are prevented from blocking the water inlet pipe, and the collection efficiency is reduced.
Preferably, a drain pipe is fixedly communicated with one side of the lower part of the sampling barrel, and one end of the drain pipe is slidably provided with a control valve, so that water samples in the sampling barrel can be conveniently discharged and sampled.
The utility model has the beneficial effects that:
the utility model provides a water sampling instrument capable of preventing reverse suction, which is characterized in that a water sample is extracted into a sampling barrel, the air pressure in the sampling barrel is increased, so that an elastic rubber air bag above the sampling barrel is inflated, the air bag is inflated, when the air in the sampling barrel is completely emptied, the water sample enters an air outlet pipe through an air outlet, when the water sample enters an adjusting pipe, the water sample is fed back through the induction of a water level sensor, the extraction of the water sample is stopped, when the water level is returned to the air outlet pipe, the air in the air bag pushes a rubber ball to seal the air outlet pipe, and the water quality can be prevented from being guided in the water sampling process by arranging the adjusting pipe, the rubber ball, the water level sensor and the air bag at the top end of the sampling barrel, so that the working efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic overall construction;
FIG. 2 is a partial cross-sectional view of the overall structure;
FIG. 3 is an enlarged schematic view at A;
FIG. 4 is an enlarged schematic view at B;
legend description:
1. a sampling barrel; 2. an air outlet; 3. an air outlet pipe; 4. an adjusting tube; 5. rubber balls; 6. a water level sensor; 7. an air bag; 8. a mounting base; 9. a waterproof motor; 10. drainage leaves; 11. a drainage cavity; 12. a waterproof cover; 13. a water inlet pipe; 14. a filter screen; 15. a water outlet pipe; 16. a water inlet; 17. a drain pipe; 18. and a control valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1-4, the utility model provides a water quality sampling instrument capable of preventing reverse suction, which comprises a sampling barrel 1 and a water inlet device, wherein the water inlet device fixedly communicated with the inner side of the sampling barrel 1 is arranged on the outer side of the sampling barrel 1; an air outlet 2 is formed in the top of the sampling barrel 1, an air outlet pipe 3 is fixed above the air outlet 2, and an adjusting pipe 4 is arranged at the top of the air outlet pipe 3;
the inside roll of control tube 4 is provided with rubber ball 5, install water level inductor 6 on the periphery of control tube 4, the water level in the control tube 4 is monitored to water level inductor 6, the top of control tube 4 is provided with gasbag 7, gasbag 7 belongs to the rubber material, and gasbag 7 has elasticity, can shrink.
During operation, when carrying out water sample collection, put in the river with the water sample sampling appearance, when sampling bucket 1, submergence is in the water, in sampling bucket 1 is taken out the water sample, increase the atmospheric pressure in the sampling bucket 1, make the gas in the sampling bucket 1 enter into outlet duct 3 through the gas outlet 2 at sampling bucket 1 top, when the water sample increases, the higher atmospheric pressure in sampling bucket 1, make the gas in the gas that draws out air duct 3 promote rubber ball 5 in adjusting tube 4 and enter into adjusting tube 4, thereby rubber material's elasticity gasbag 7 aerifys, make air bag 7 expand, when the gas in the sampling bucket 1 accomplish the evacuation, the water sample can enter into outlet duct 3 through gas outlet 2, when the water sample enters into adjusting tube 4, the response feedback through water level inductor 6 gives waterproof motor 9, thereby make waterproof motor 9 stop the extraction to the water sample, when the water level is moved back to outlet duct 3, the rubber ball 3 is sealed to the gas in the gasbag 7.
Further, the water inlet device comprises a water inlet 16, an installation seat 8, a waterproof motor 9 and a drainage blade 10, the water inlet 16 is formed in one side of the upper portion of the sampling barrel 1, the installation seat 8 is fixed on one side of the circumferential surface of the sampling barrel 1, the waterproof motor 9 is installed on the installation seat 8, the drainage blade 10 is fixed on the rotating shaft of the waterproof motor 9, a water outlet pipe 15 is fixedly communicated with the outer side of the water inlet 16, one end, far away from the water inlet 16, of the water outlet pipe 15 is fixedly communicated with a drainage cavity 11, the drainage blade 10 is sleeved on the inner side of the drainage cavity 11, a waterproof cover 12 is arranged between the bottom of the drainage cavity 11 and the waterproof motor 9, a water inlet pipe 13 is fixedly communicated with the upper end of the drainage cavity 11, a filter screen 14 is fixedly arranged at the upper end of the water inlet pipe 13, a drainage pipe 17 is installed on the lower side of the outer part of the sampling barrel 1, and a control valve 18 is fixedly installed on the outer side of the drainage pipe 17.
During operation, when carrying out water sample collection, put in the river with the quality of water sampling appearance, when rivers submerge sampling bucket 1, waterproof motor 9 of installing on sampling bucket 1 one side mount pad 8 carries out work, drive the epaxial drainage leaf 10 of axis of rotation through waterproof motor 9 and rotate, it is supplementary to carry out through the outside sheathed drainage chamber 11 of drainage leaf 10, utilize waterproof cover 12 between installation waterproof motor 9 and the drainage chamber 11 to carry out waterproofly, make the water sample after filtering through filter screen 14 inhale in inlet tube 13, in the water inlet 16 that is connected through outlet pipe 15 on one side of drainage chamber 11 enters into sampling bucket 1, after the water sample collection is accomplished, through opening the control valve 18 on the drain pipe 17 of 1 lower part one side of sampling bucket, take out the water sample and detect.
Working principle: when water samples are collected, the water quality sampling instrument is put into a river, when water flows submerge the sampling barrel 1, a waterproof motor 9 arranged on a mounting seat 8 at one side of the sampling barrel 1 works, a water discharging blade 10 on a rotating shaft is driven to rotate by the waterproof motor 9, a water discharging cavity 11 sleeved outside the water discharging blade 10 is assisted, water is prevented by a waterproof cover 12 arranged between the waterproof motor 9 and the water discharging cavity 11, the water samples filtered by a filter screen 14 are sucked into a water inlet pipe 13, a water inlet 16 connected with a water outlet pipe 15 at one side of the water discharging cavity 11 enters the sampling barrel 1, the air pressure in the sampling barrel 1 is increased, the air in the sampling barrel 1 enters an air outlet pipe 3 through an air outlet 2 at the top of the sampling barrel 1, when the water samples are increased, the air pressure in the sampling barrel 1 is higher, the gas in the air outlet pipe 3 pushes the rubber ball 5 in the adjusting pipe 4 to enter the adjusting pipe 4, thereby the elastic air bag 7 made of rubber material is inflated, the air bag 7 is inflated, the water sample in the sampling barrel 1 enters the air outlet pipe 3 through the air outlet 2, the water sample is fed back to the waterproof motor 9 through the induction of the water level sensor 6, thereby the waterproof motor 9 stops extracting the water sample, when the water level returns to the air outlet pipe 3, the gas in the air bag 7 pushes the rubber ball 5 to seal the air outlet pipe 3, after the water sample collection is completed, the water sample is taken out and detected by opening the control valve 18 on the drain pipe 17 at one side of the lower part of the sampling barrel 1, the water sample is prevented from flowing through the adjusting pipe 4, the rubber ball 5, the water level sensor 6 and the air bag 7 in the top end of the sampling barrel 1, the water quality is prevented from flowing in the water sampling process, and the working efficiency is improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A prevent water sampling appearance of suck-back, its characterized in that: the device comprises a sampling barrel (1) and a water inlet device, wherein the water inlet device which is fixedly communicated with the inner side of the sampling barrel (1) is arranged on the outer side of the sampling barrel (1); an air outlet (2) is formed in the top of the sampling barrel (1), an air outlet pipe (3) is fixed above the air outlet (2), and an adjusting pipe (4) is arranged at the top of the air outlet pipe (3);
rubber balls (5) are arranged in the adjusting tube (4) in a rolling mode, a water level sensor (6) is arranged on the circumferential surface of the adjusting tube (4), and an air bag (7) is arranged above the adjusting tube (4).
2. The anti-suck-back water quality sampling instrument according to claim 1, wherein: the water inlet device comprises a water inlet (16), a mounting seat (8), a waterproof motor (9) and a drainage blade (10), wherein the water inlet (16) is formed in one side of the upper portion of the sampling barrel (1), the mounting seat (8) is fixed on one side of the circumferential surface of the sampling barrel (1), the waterproof motor (9) is mounted on the mounting seat (8), and the drainage blade (10) is fixed on the rotating shaft of the waterproof motor (9).
3. The anti-suck-back water quality sampling instrument according to claim 2, wherein: the water inlet (16) is fixedly communicated with a water outlet pipe (15), one end, far away from the water inlet (16), of the water outlet pipe (15) is fixedly communicated with a water draining cavity (11), and the water draining blade (10) is sleeved on the inner side of the water draining cavity (11).
4. A reverse suction prevention water quality sampling instrument according to claim 3, wherein: a waterproof cover (12) is arranged between the bottom of the drainage cavity (11) and the waterproof motor (9).
5. A reverse suction prevention water quality sampling instrument according to claim 3, wherein: the upper end of the drainage cavity (11) is fixedly communicated with a water inlet pipe (13), and a filter screen (14) is fixed at the upper end of the water inlet pipe (13).
6. The anti-suck-back water quality sampling instrument according to claim 1, wherein: a drain pipe (17) is fixedly communicated with one side of the lower part of the sampling barrel (1), and a control valve (18) is slidably arranged at one end of the drain pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323039494.8U CN220690572U (en) | 2023-11-10 | 2023-11-10 | Anti-suck-back water quality sampling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323039494.8U CN220690572U (en) | 2023-11-10 | 2023-11-10 | Anti-suck-back water quality sampling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690572U true CN220690572U (en) | 2024-03-29 |
Family
ID=90373140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323039494.8U Active CN220690572U (en) | 2023-11-10 | 2023-11-10 | Anti-suck-back water quality sampling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690572U (en) |
-
2023
- 2023-11-10 CN CN202323039494.8U patent/CN220690572U/en active Active
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