CN216207821U - Sampling device for biological pollution monitoring - Google Patents
Sampling device for biological pollution monitoring Download PDFInfo
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- CN216207821U CN216207821U CN202121872441.2U CN202121872441U CN216207821U CN 216207821 U CN216207821 U CN 216207821U CN 202121872441 U CN202121872441 U CN 202121872441U CN 216207821 U CN216207821 U CN 216207821U
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Abstract
The utility model discloses a sampling device for monitoring biological pollution, which comprises a sampling tube, wherein a partition plate is arranged inside the sampling tube in a vertically sealed sliding manner, a driving piece penetrating through the top of the sampling tube is arranged at the top of the partition plate, a mounting plate with adjustable height is arranged at the top of the driving piece, a switch group is arranged at the top of the mounting plate, a third electric push rod is arranged at the upper end of the side surface of the sampling tube, a hollow annular plate movably sleeved on the side surface of the sampling tube is arranged at the telescopic end of the third electric push rod, exhaust holes which are uniformly distributed are formed in the inner side surface of the hollow annular plate, an air pump is arranged at the top of the sampling tube, and an air inlet pipe opening of the air pump is communicated with the top of an inner cavity of the sampling tube. This sampling device for biological pollution monitoring can take a sample to the water of the different degree of depth and save to can reduce the influence of top water to deep sample water, thereby improve the detection effect of deep water, easy operation, convenient to use.
Description
Technical Field
The utility model relates to the technical field of sampling equipment, in particular to a sampling device for biological pollution monitoring.
Background
Pathogens such as microorganisms and parasites harmful to human and organisms, and allergens pollute water, gas, soil and food, affect the biological yield, and harm human health, and the pollution is called biological pollution. Biological contamination refers to contamination of the environment (atmosphere, water, soil) and food by various organisms, particularly parasites, bacteria, viruses, etc., which can cause diseases in the human body. Untreated domestic sewage, hospital sewage, factory wastewater, garbage and human and animal excrement (as well as floating objects, aerosol and the like in the atmosphere) are discharged into water or soil, so that the number of ova, bacteria and pathogenic bacteria in water and soil environments can be increased, and the health of human bodies is threatened.
In testing biologically contaminated water sources, it is often necessary to first sample the water source. When the existing sampler samples deep water, the sampler is easily polluted by surface water, so that pollutants of the surface water enter the sampler, the detection effect of the deep water is reduced, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the existing defects and provides a sampling device for biological pollution monitoring, which can sample and store water at different depths and reduce the influence of surface water on deep sampling water, thereby improving the detection effect of deep water, is simple to operate and convenient to use, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sampling device for biological pollution monitoring, includes the sampling tube, the sealed slip is provided with the baffle about the inside of sampling tube, the top of baffle is equipped with the driving piece that runs through the sampling tube top, the top of driving piece is equipped with the mounting panel that highly can adjust, the top of mounting panel is equipped with the switch group.
The utility model discloses a sampling tube, including sampling tube, third electric putter, the side upper end of sampling tube is equipped with third electric putter, the flexible end of third electric putter is equipped with the hollow annular plate of movable sleeve in the sampling tube side, evenly distributed's exhaust hole is seted up to the medial surface of hollow annular plate, the top of sampling tube is equipped with the air pump, the mouth of pipe and the sample tube inner chamber top intercommunication of admitting air of air pump, and the gas outlet of air pump be equipped with the elastic tube of hollow annular plate inner chamber connection.
The input end of the third electric push rod and the input end of the air pump are both electrically connected with the output end of the switch group, and the input end of the switch group is electrically connected with the output end of the external power supply.
As a preferable technical scheme of the utility model, the partition plate comprises a sealing ring and a sealing plate, and the sealing plate is movably clamped inside the sealing ring.
As a preferred technical scheme of the utility model, the driving member comprises a first electric push rod and a second electric push rod which are installed at the top of the sampling tube, the telescopic end of the first electric push rod is connected with the sealing ring, the telescopic end of the second electric push rod is connected with the sealing plate, the input end of the first electric push rod and the input end of the second electric push rod are both electrically connected with the output end of the switch group, and top plates are arranged at the tops of the first electric push rod and the second electric push rod.
As a preferable technical scheme of the utility model, the upper surface of the top plate is provided with a screw hole, the inner part of the screw hole is in threaded connection with a screw rod, and the top of the screw rod is rotatably connected with the mounting plate.
In a preferred embodiment of the present invention, the sampling tube is provided with annular plates for sealing the vent holes at both the upper end and the lower end of the outer periphery thereof.
As a preferred technical scheme of the utility model, the upper surface of the sampling tube is provided with an air inlet tube, an airtight core is arranged in the air inlet tube, and an air inlet of the air inlet tube is movably sleeved with a sealing cover.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the sampling device for monitoring biological pollution disclosed by the utility model, in the initial stage, the partition plate is positioned at the lower end of the inner cavity of the sampling tube, air can be stored into the sampling tube through the air inlet pipe with the airtight core, when the sampling tube is inserted into water to be sampled to a depth, the compressed air in the sampling tube is pumped by the air pump, conveyed by the elastic pipe and discharged through the exhaust hole in the side surface of the hollow annular plate, the third electric push rod can drive the hollow annular plate to move downwards, and the air discharged from the exhaust hole can clean the bottom of the partition plate, so that pollutants in surface water can be prevented from being adhered to the partition plate.
2. According to the sampling device for monitoring biological pollution disclosed by the utility model, the third electric push rod can drive the hollow annular plate to move upwards along the outer wall of the sampling tube, and high-pressure gas exhausted from the exhaust hole in the process of moving the sampling tube upwards cleans the outer wall of the sampling tube.
3. According to the sampling device for monitoring biological pollution, disclosed by the utility model, the first electric push rod can drive the sealing ring to move, the second electric push rod can drive the sealing plate to move, and when the sealing ring and the sealing plate simultaneously move upwards along the inside of the sampling tube, water can enter the inside of the sampling tube, so that the sampling operation is convenient.
4. The sampling device for monitoring biological pollution, disclosed by the utility model, can be used for sampling and storing water at different depths, and reducing the influence of surface water on deep sampled water, so that the detection effect of the deep water is improved, and the sampling device is simple to operate and convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a hollow annular plate according to the present invention;
fig. 3 is a schematic sectional structure view of fig. 1.
In the figure: the sampling tube 1, the sealing ring 2, the first electric push rod 21, the sealing plate 3, the second electric push rod 31, the top plate 4, the screw hole 41, the screw rod 5, the mounting plate 51, the third electric push rod 6, the hollow annular plate 61, the exhaust hole 62, the air pump 7, the elastic tube 71, the air inlet tube 8, the airtight core 81, the sealing cover 82, the annular plate 9 and the switch group 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sampling device for monitoring biological pollution comprises a sampling tube 1, a clapboard is arranged inside the sampling tube 1 in a sliding manner in a vertical sealing manner and comprises a sealing ring 2 and a sealing plate 3, the sealing plate 3 is movably clamped inside the sealing ring 2, a driving part penetrating through the top of the sampling tube 1 is arranged at the top of the clapboard, the driving part comprises a first electric push rod 21 and a second electric push rod 31 which are arranged at the top of the sampling tube 1, the telescopic end of the first electric push rod 21 is connected with the sealing ring 2, the telescopic end of the second electric push rod 31 is connected with the sealing plate 3, the input end of the first electric push rod 21 and the input end of the second electric push rod 31 are both electrically connected with the output end of a switch group 10, a top plate 4 is arranged at the top of the first electric push rod 21 and the top of the second electric push rod 31, the first electric push rod 21 can drive the sealing ring 2 to move, the second electric push rod 31 can drive the sealing plate 3 to move, and when sealing ring 2 and closing plate 3 moved up along the sampling tube 1 is inside simultaneously, water can enter into the sampling tube 1 inside, made things convenient for the sampling operation.
The top of driving piece is equipped with highly adjustable mounting panel 51, and the screw has been seted up to the upper surface of roof 4, and the inside threaded connection of screw has screw rod 5, and the top of screw rod 5 rotates with mounting panel 51 to be connected, and mounting panel 51's top is equipped with switch group 10, can rotate screw rod 5 and adjust its height that exposes on roof 4 upside, facilitates the use of device.
The upper surface of sampling tube 1 is equipped with intake pipe 8, and intake pipe 8 is inside to be equipped with airtight core 81, and the air inlet activity of intake pipe 8 has cup jointed sealed lid 82, can be through the intake pipe 8 that has airtight core 81 to the inside storage air of sampling tube 1.
The upper end of the side surface of the sampling tube 1 is provided with a third electric push rod 6, the telescopic end of the third electric push rod 6 is provided with a hollow annular plate 61 which is movably sleeved on the side surface of the sampling tube 1, the inner side surface of the hollow annular plate 61 is provided with exhaust holes 62 which are uniformly distributed, the top of the sampling tube 1 is provided with an air pump 7, the air inlet pipe orifice of the air pump 7 is communicated with the top of the inner cavity of the sampling tube 1, the air outlet of the air pump 7 is provided with an elastic pipe 71 which is connected with the inner cavity of the hollow annular plate 61, in the initial stage, a partition plate is positioned at the lower end of the inner cavity of the sampling tube 1 and can store air into the sampling tube 1 through an air inlet pipe 8 with an airtight core 81, when the sampling tube 1 is inserted into water to a sampling depth, the air pump 7 extracts the compressed air in the sampling tube 1, then the compressed air is conveyed through the elastic pipe 71 and is exhausted through the exhaust holes 62 on the side surface of the hollow annular plate 61, and the third electric push rod 6 can drive the hollow annular plate 61 to move downwards, the air from the vents 62 can clean the bottom of the baffle to prevent contaminants in the surface water from sticking to the baffle.
The third electric push rod 6 can drive the hollow annular plate 61 to move upwards along the outer wall of the sampling tube 1, and the high-pressure gas exhausted from the exhaust hole 62 in the upward movement process of the sampling tube 1 cleans the outer wall of the sampling tube 1.
The upper end of the outer periphery side and the lower end of the outer periphery side of the sampling tube 1 are respectively provided with an annular plate 9 for plugging the vent hole 62, the vent hole 62 can be plugged in the initial stage, and the overflow speed of air in the sampling tube 1 is reduced
The input end of the third electric push rod 6 and the input end of the air pump 7 are both electrically connected with the output end of the switch group 10, and the input end of the switch group 10 is electrically connected with the output end of an external power supply.
The switch group 10 is provided with control buttons corresponding to the first electric push rod 21, the second electric push rod 31, the third electric push rod 6 and the air pump 7, and the first electric push rod 21, the second electric push rod 31, the third electric push rod 6 and the air pump 7 are all common electrical elements in the prior art.
Whole sampling device for biological pollution monitoring can take a sample to the water of the different degree of depth and save to can reduce the influence of top water to deep sample water, thereby improve the detection effect of deep water, easy operation, convenient to use.
When in use:
in the initial stage, the baffle is positioned at the lower end of the inner cavity of the sampling tube 1, and the hollow annular plate 61 is sleeved outside the annular plate 9 at the lower side;
air is stored into the sampling tube 1 through the air inlet tube 8 with the airtight core 81;
the screw 5 is rotated to adjust the height of the screw exposed on the upper side of the top plate 4, so that the position of the mounting plate 51 is adjusted;
after the sampling tube 1 is inserted into water to a sampling depth, the third electric push rod 6 and the air pump 7 are controlled to work through the switch group 10, and the air pump 7 pumps compressed air in the sampling tube 1, conveys the compressed air through the elastic tube 71 and discharges the compressed air through the exhaust hole 62 on the side surface of the hollow annular plate 61;
the third electric push rod 6 drives the hollow annular plate 61 to move downwards, and air exhausted by the exhaust holes 62 cleans the bottom of the partition plate, so that pollutants in surface water are prevented from being adhered to the partition plate;
the switch group 10 controls the third electric push rod 6 to shorten, the third electric push rod 6 drives the hollow annular plate 61 to move upwards along the outer wall of the sampling tube 1, and high-pressure gas exhausted from the exhaust hole 62 in the process of moving upwards the sampling tube 1 cleans the outer wall of the sampling tube 1;
after standing for a period of time, the switch group 10 controls the first electric push rod 21 and the second electric push rod 31 to be shortened simultaneously, the first electric push rod 21 drives the sealing ring 2 to move, the second electric push rod 31 drives the sealing plate 3 to move, and when the sealing ring 2 and the sealing plate 3 move upwards simultaneously along the inside of the sampling tube 1, water enters the inside of the sampling tube 1, so as to perform sampling;
the switch group 10 controls the first electric push rod 21 and the second electric push rod 31 to extend in sequence, the first electric push rod 21 drives the sealing ring 2 to move downwards, and at the moment, water is left in the sampling tube 1 through a gap between the sealing ring 2 and the sealing plate 3;
the second electric push rod 31 pushes the sealing plate 3 to move downwards, the sealing plate 3 is in sealing clamping connection with the sealing ring 2, and therefore storage of a sample is completed, and then the sampling tube 1 is taken out.
The utility model can sample and store water at different depths, and can reduce the influence of surface water on deep sampling water, thereby improving the detection effect of the deep water, and the utility model has simple operation and convenient use.
The parts which are not disclosed in the utility model are all the prior art, and the specific structure, the materials and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sampling device for biological pollution monitoring, includes sampling tube (1), its characterized in that: a partition plate is arranged inside the sampling tube (1) in a vertically sealed sliding manner, a driving piece penetrating through the top of the sampling tube (1) is arranged at the top of the partition plate, a mounting plate (51) with adjustable height is arranged at the top of the driving piece, and a switch group (10) is arranged at the top of the mounting plate (51);
a third electric push rod (6) is arranged at the upper end of the side face of the sampling tube (1), a hollow annular plate (61) which is movably sleeved on the side face of the sampling tube (1) is arranged at the telescopic end of the third electric push rod (6), exhaust holes (62) which are uniformly distributed are formed in the inner side face of the hollow annular plate (61), an air pump (7) is arranged at the top of the sampling tube (1), an air inlet pipe orifice of the air pump (7) is communicated with the top of the inner cavity of the sampling tube (1), and an elastic pipe (71) connected with the inner cavity of the hollow annular plate (61) is arranged at an air outlet of the air pump (7);
the input end of the third electric push rod (6) and the input end of the air pump (7) are electrically connected with the output end of the switch group (10), and the input end of the switch group (10) is electrically connected with the output end of an external power supply.
2. The sampling device for monitoring biological contamination according to claim 1, characterized in that: the baffle plate comprises a sealing ring (2) and a sealing plate (3), wherein the sealing plate (3) is movably clamped inside the sealing ring (2).
3. The sampling device for monitoring biological contamination according to claim 1, characterized in that: the driving piece comprises a first electric push rod (21) and a second electric push rod (31) which are installed at the top of the sampling tube (1), the telescopic end of the first electric push rod (21) is connected with the sealing ring (2), the telescopic end of the second electric push rod (31) is connected with the sealing plate (3), the input end of the first electric push rod (21) and the input end of the second electric push rod (31) are electrically connected with the output end of the switch group (10), and the top of the first electric push rod (21) and the top of the second electric push rod (31) are provided with a top plate (4).
4. The sampling device for monitoring biological contamination according to claim 3, characterized in that: the upper surface of roof (4) has seted up the screw, the inside threaded connection of screw has screw rod (5), the top and mounting panel (51) of screw rod (5) are rotated and are connected.
5. The sampling device for monitoring biological contamination according to claim 1, characterized in that: and the upper end of the outer periphery side and the lower end of the outer periphery side of the sampling tube (1) are respectively provided with an annular plate (9) for plugging the exhaust hole (62).
6. The sampling device for monitoring biological contamination according to claim 1, characterized in that: the upper surface of sampling tube (1) is equipped with intake pipe (8), intake pipe (8) inside is equipped with airtight core (81), and the air inlet activity of intake pipe (8) has cup jointed sealed lid (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872441.2U CN216207821U (en) | 2021-08-11 | 2021-08-11 | Sampling device for biological pollution monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121872441.2U CN216207821U (en) | 2021-08-11 | 2021-08-11 | Sampling device for biological pollution monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207821U true CN216207821U (en) | 2022-04-05 |
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ID=80915086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121872441.2U Active CN216207821U (en) | 2021-08-11 | 2021-08-11 | Sampling device for biological pollution monitoring |
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| Country | Link |
|---|---|
| CN (1) | CN216207821U (en) |
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2021
- 2021-08-11 CN CN202121872441.2U patent/CN216207821U/en active Active
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