CN210981885U - Sampling equipment for water environment detection - Google Patents
Sampling equipment for water environment detection Download PDFInfo
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- CN210981885U CN210981885U CN201921867197.3U CN201921867197U CN210981885U CN 210981885 U CN210981885 U CN 210981885U CN 201921867197 U CN201921867197 U CN 201921867197U CN 210981885 U CN210981885 U CN 210981885U
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- conical head
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Abstract
The utility model discloses a sampling equipment that water environment detected usefulness, including the sampler barrel, the inside threaded connection of sampler barrel has sealed dish, the upper end surface central point of sealed dish puts fixedly connected with pull rod, the top fixedly connected with rotary disk of pull rod, the upper end surface tie of rotary disk has the rope, the one end tie of rope has solid fixed ring, the surface of sampler barrel is close to the position of lower extreme and has seted up the inlet opening, the internal surface of sampler barrel is close to the position of inlet opening and has seted up the spout, the inside of spout is provided with the slider, one side outer fixed surface of slider is connected with the closing plate, the bottom fixedly connected with ring of closing plate. The utility model discloses the structure can be taken a sample bottom water source and riverbed bottom sediment, can adjust the quality of sample, effectual improvement water source numerical detection's accuracy simultaneously according to user's needs.
Description
Technical Field
The utility model relates to an environmental monitoring application technology field specifically is a sampling equipment that water environment detected usefulness.
Background
The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, the monitoring range is very wide, the monitoring range comprises uncontaminated and polluted natural water, such as rivers, lakes, seas, underground water, various industrial drainage and the like, and the main monitoring items can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like, and in order to objectively evaluate the water quality conditions of rivers and oceans, besides the monitoring items, the flow velocity and the flow are sometimes measured
The water quality monitoring in the current market can provide data and data for environmental management and can provide basis for evaluating the water quality conditions of rivers and oceans, but the water on the upper layer of a riverbed belongs to flowing water, and some pollutant impurities in the water are usually deposited at the bottom of the riverbed, so that the value detected by a water source positioned at the bottom of the riverbed is more accurate for water environment detection;
therefore, a sampling device for detecting the water environment is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sampling equipment that water environment detected usefulness, the device structure can be taken a sample bottom water source and bottom sediment of riverbed, can adjust the quality of sample simultaneously according to user's needs, and the accuracy of effectual improvement water source numerical value detection to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for water environment detection comprises a sampling cylinder, wherein a sealing disc is in threaded connection with the inside of the sampling cylinder, a pull rod is fixedly connected to the central position of the outer surface of the upper end of the sealing disc, a rotating disc is fixedly connected to the top end of the pull rod, a rope is tied to the outer surface of the upper end of the rotating disc, a fixing ring is tied to one end of the rope, a water inlet hole is formed in the position, close to the lower end, of the outer surface of the sampling cylinder, a sliding groove is formed in the position, close to the water inlet hole, of the inner surface of the sampling cylinder, a sliding block is arranged inside the sliding groove, a sealing plate is fixedly connected to the outer surface of one side of the sliding block, a circular ring is fixedly connected to the bottom end of the sealing plate, a connecting piece is fixedly connected to, the bottom end of the connecting column is fixedly connected with a conical head, and a mud taking groove is formed in the conical head.
Through adopting above-mentioned technical scheme, the device structure can be to riverbed bottom water source and riverbed bottom sediment sample, can adjust the quality of sample simultaneously according to user's needs, the accuracy that effectual improvement water source numerical value detected.
Preferably, the cross-sectional area of the outer surface of the upper end of the conical head is the same as that of the bottom end of the sampling cylinder, and the connecting column is movably connected with the sampling cylinder.
Through adopting above-mentioned technical scheme, when the conical head collided the riverbed ground, the conical head forced the closing plate rebound, then the conical head supported the sampling tube bottom, can be better prevent that the closing plate collision from damaging.
Preferably, the number of the water inlet holes and the number of the connecting pieces are three, the water inlet holes and the connecting pieces are distributed in an annular shape at equal intervals, and the positions of the water inlet holes and the positions of the connecting pieces are staggered.
Through adopting above-mentioned technical scheme, avoid connecting piece and inlet opening position coincidence to influence the inlet opening efficiency of intaking.
Preferably, the sliding groove and the sliding block are matched and matched with each other in a T-shaped structure, and the sliding block is in sliding connection with the sliding groove.
Through adopting above-mentioned technical scheme, the anastomotic spout of T type structure mutual matching and slider can prevent that the slider from breaking away from the spout.
Preferably, the material of sampler barrel and sealed dish is the transparent plastic material, cone and spliced pole and ring are stainless steel metal material.
Through adopting above-mentioned technical scheme, improve the life of device, the cone of stainless steel metal material is downward all the time under self action of gravity.
Preferably, the cross-sectional area of the sealing plate is larger than that of the water inlet hole, and the outer surface of one side, close to the water inlet hole, of the sealing plate is glued with a sealing gasket.
Through adopting above-mentioned technical scheme, sealed pad can be better prevent that the water source after the inside sample of sampling tube from leaking outward.
Preferably, the outer surface of the lower end of the sampling tube is glued with a buffer cushion with an annular structure.
Through adopting above-mentioned technical scheme, the blotter can cushion the collision dynamics of conical head and sampling tube bottom.
Compared with the prior art, the beneficial effects of the utility model are that:
a series of structural components such as a sampling cylinder, a conical head, a pull rod, a rotating disk, a rope, a water inlet hole, a sealing plate and the like are added in the device, the rotating disk is twisted according to the quantity of the collected quantity required by a user, so that a sealing disk is forced to move up and down in the sampling cylinder, the content of a sampled numerical value in the sampling cylinder is adjusted, the user holds the sampling cylinder to throw the sampling cylinder to the center of a lake in a throwing mode, the conical head is made of stainless steel metal and has heavier mass, so that the conical head is forced to throw into the center of the lake in a parabola mode and prick into a silt layer at the bottom of a riverbed, when the conical head collides with the bottom of the riverbed, the conical head forces a connecting column to move towards the inside of the sampling cylinder and then drives the circular ring to move upwards, so that the sealing plate moves upwards under the sliding connection effect of, inside water got into the sampler barrel by the inlet opening, as for the sample quality realizes adjusting sealed dish's position decision according to the user, after the sampler barrel water source collection was accomplished, the user took the rope and drags the rotary disk and stimulate the sampler barrel, pull out the conical head from the riverbed silt layer, can force the closing plate to shield the inlet opening once more when the conical head in-process that moves down like this, thereby guarantee that the inside sample of gathering of sampler barrel does not leak outward, then the user retrieves the water secondary of the inside collection of sampler barrel and detects, take out a small amount of silt from the mud groove inside and detect, the device structure can be taken a sample riverbed bottom water source and riverbed bottom precipitate, can adjust the quality of sample according to the user's needs simultaneously, the accuracy of effectual improvement water source numerical value detection.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a combined view of the cone head and the sampling tube of the present invention;
FIG. 3 is a view showing the combination of the sealing plate and the water inlet hole of the present invention;
fig. 4 is a combined view of the cone head and the ring of the present invention.
In the figure:
1. a sampling tube; 2. a pull rod; 3. rotating the disc; 4. a rope; 5. a fixing ring; 6. a water inlet hole; 7. a conical head; 8. taking a mud groove; 9. connecting columns; 10. sealing the disc; 11. a chute; 12. a slider; 13. a sealing plate; 14. a connecting member; 15. a circular ring.
Detailed Description
In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution:
as shown in fig. 1, the sampling device for water environment detection comprises a sampling tube 1, wherein a sealing disc 10 is connected to the inner thread of the sampling tube 1, a pull rod 2 is fixedly connected to the central position of the outer surface of the upper end of the sealing disc 10, a rotating disc 3 is fixedly connected to the top end of the pull rod 2, a rope 4 is tied to the outer surface of the upper end of the rotating disc 3, a fixing ring 5 is tied to one end of the rope 4, water inlet holes 6 are formed in the outer surface of the sampling tube 1, which is close to the lower end of the sampling tube, the number of the water inlet holes 6 and the number of the connecting pieces 14 are three, the water inlet holes are distributed in an annular shape at equal intervals, the positions of the water inlet holes 6 and the connecting pieces 14 are staggered;
as shown in fig. 2, 3 and 4, a sliding groove 11 is formed in the inner surface of the sampling tube 1 near the water inlet 6, a sliding block 12 is arranged inside the sliding groove 11, a sealing plate 13 is fixedly connected to the outer surface of one side of the sliding block 12, a ring 15 is fixedly connected to the bottom end of the sealing plate 13, a connecting piece 14 is fixedly connected to the outer surface of the lower end of the ring 15, a connecting column 9 is fixedly connected to the bottom end of the connecting piece 14, the bottom end of the connecting column 9 penetrates through the sampling tube 1 and extends to the bottom end of the sampling tube 1, a conical head 7 is fixedly connected to the bottom end of the connecting column 9, a mud taking groove 8 is formed in the conical head 7, the cross-sectional area of the outer surface of the upper end of the conical head 7 is the same as that of the bottom end of the sampling tube 1, the connecting column 9 is movably connected with the sampling tube 1, the conical head 7 then abuts against the bottom end of the sampling tube 1, so that the sealing plate 13 is better prevented from being damaged by collision.
Through adopting above-mentioned technical scheme, the device structure can be to riverbed bottom water source and riverbed bottom sediment sample, can adjust the quality of sample simultaneously according to user's needs, the accuracy that effectual improvement water source numerical value detected.
Specifically, as shown in fig. 2, the cross-sectional area of the outer surface of the upper end of the conical head 7 is the same as the cross-sectional area of the bottom end of the sampling tube 1, and the connecting column 9 is movably connected with the sampling tube 1.
Through adopting above-mentioned technical scheme, when conical head 7 collided the riverbed ground, conical head 7 forced closing plate 13 upwards to move, and then conical head 7 supported sampling tube 1 bottom, can be better prevent closing plate 13 collision damage.
Specifically, as shown in fig. 1, the number of the water inlet holes 6 and the number of the connecting pieces 14 are three, the water inlet holes are distributed in an annular shape at equal intervals, and the positions of the water inlet holes 6 and the positions of the connecting pieces 14 are staggered.
Through adopting above-mentioned technical scheme, avoid connecting piece 14 and inlet opening 6 position coincidence to influence inlet opening 6 efficiency of intaking.
Specifically, as shown in fig. 3, the sliding groove 11 and the sliding block 12 are matched and matched with each other in a T-shaped structure, and the sliding block 12 is slidably connected with the sliding groove 11.
Through adopting above-mentioned technical scheme, the anastomotic spout 11 and the slider 12 of T type structure mutual matching can prevent that slider 12 from breaking away from spout 11.
Specifically, as shown in fig. 1, the sampling tube 1 and the sealing disc 10 are made of transparent plastic, and the cone 7, the connecting column 9 and the ring 15 are made of stainless steel metal.
Through adopting above-mentioned technical scheme, improve the life of device, the conical head 7 of stainless steel metal material is downward all the time under self action of gravity.
Specifically, as shown in fig. 3, the cross-sectional area of the sealing plate 13 is larger than that of the water inlet 6, and a sealing gasket is glued to the outer surface of the sealing plate 13 on the side close to the water inlet 6.
Through adopting above-mentioned technical scheme, sealed pad can be better prevent that the water source after 1 inside sample of sampling tube from leaking outward.
Specifically, as shown in fig. 2, a cushion pad with a ring structure is glued on the outer surface of the lower end of the sampling tube 1.
Through adopting above-mentioned technical scheme, the blotter can cushion the collision dynamics of conical head 7 and sampling tube 1 bottom.
The working principle is as follows: a series of structural components such as a sampling cylinder 1, a conical head 7, a pull rod 2, a rotating disk 3, a rope 4, a water inlet hole 6, a sealing plate 13 and the like are added in the device, the rotating disk 3 is twisted according to the amount of the collected amount required by a user, so that a sealing disk 10 is forced to move up and down in the sampling cylinder 1, the content of a sampling numerical value in the sampling cylinder 1 is adjusted, the user fixes the rope 4 through a fixing ring 5, holds the sampling cylinder 1 by hand and throws the sampling cylinder 1 to the center of a lake, the conical head 7 is made of stainless steel metal and has heavier mass, so that the conical head 7 is forced to throw into the center of the lake in a parabola shape and prick into a silt layer at the bottom of a river bed, when the conical head 7 collides with the bottom end of the river bed, the conical head 7 forces a connecting column 9 to move towards the inside of the sampling cylinder 1, and then drives a circular ring 15 to move upwards, so that, at this moment, the water inlet 6 is opened, water enters the sampling barrel 1 from the water inlet 6, as for the sampling quality, the position decision of the sealing disc 10 is realized and adjusted according to the user, after the water source collection of the sampling barrel 1 is completed, the user takes the rope 4 to drag the rotating disc 3 and pull the sampling barrel 1, pull the conical head 7 out of the riverbed sludge layer, similarly, the sealing plate 13 can be forced to shield the water inlet 6 again when the conical head 7 moves downwards, thereby ensuring that the collected sample in the sampling barrel 1 does not leak outwards, then the user recovers and detects the water collected in the sampling barrel 1 for the second time, a small amount of sludge is taken out from the interior of the sludge taking groove 8 for detection, the device structure can sample the riverbed bottom water source and the riverbed bottom sediment, simultaneously, the quality of sampling can be adjusted according to the user's needs, and the accuracy of water source numerical value detection is.
The using method comprises the following steps: a user fixes a rope 4 through a fixing ring 5, holds a sampling tube 1 with a hand and throws the sampling tube 1 to the lake center in a throwing mode, because a conical head 7 is made of stainless steel metal and has heavier mass, the conical head 7 is forced to be thrown into the lake center in a parabola shape and pricked into a silt layer at the bottom of a riverbed, when the conical head 7 collides with the bottom of the riverbed, the conical head 7 forces a connecting column 9 to move towards the inside of the sampling tube 1 and then drives a circular ring 15 to move upwards, so that a sealing plate 13 moves upwards under the sliding connection action of a sliding chute 11 and a sliding block 12, a water inlet 6 is opened at the moment, water enters the sampling tube 1 from the water inlet 6, the sampling quality is determined according to the position of a sealing plate 10 adjusted by the user, after the water source collection of the sampling tube 1 is completed, the user takes the rope 4 and pulls the rotating disc 3 and pulls the sampling tube 1 to pull the conical head 7 out of the, in a similar way, the sealing plate 13 is forced to shield the water inlet hole 6 again when the conical head 7 moves downwards, so that the condition that the sample collected in the sampling tube 1 is not leaked outside is ensured, then the user recovers and detects the secondary water collected in the sampling tube 1, and a small amount of sludge is taken out from the inside of the sludge taking groove 8 for detection.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sampling device for detecting water environment comprises a sampling cylinder (1), and is characterized in that: the inner thread of the sampling tube (1) is connected with a sealing disc (10), the upper end outer surface center position of the sealing disc (10) is fixedly connected with a pull rod (2), the top end of the pull rod (2) is fixedly connected with a rotating disc (3), the upper end outer surface of the rotating disc (3) is tied with a rope (4), one end of the rope (4) is tied with a fixing ring (5), the outer surface of the sampling tube (1) is close to the lower end of the sampling tube and is provided with a water inlet hole (6), the inner surface of the sampling tube (1) is close to the water inlet hole (6) and is provided with a sliding chute (11), a sliding block (12) is arranged inside the sliding chute (11), one side outer surface of the sliding block (12) is fixedly connected with a sealing plate (13), the bottom end of the sealing plate (13) is fixedly connected with a ring (15), and the, the bottom fixedly connected with spliced pole (9) of connecting piece (14), the bottom of spliced pole (9) runs through sampling tube (1) and extends to the bottom of sampling tube (1), the bottom fixedly connected with conical head (7) of spliced pole (9), mud groove (8) have been seted up to the inside of conical head (7).
2. The sampling device for detecting the aquatic environment according to claim 1, wherein: the cross-sectional area of the outer surface of the upper end of the conical head (7) is the same as that of the bottom end of the sampling cylinder (1), and the connecting column (9) is movably connected with the sampling cylinder (1).
3. The sampling device for detecting the aquatic environment according to claim 1, wherein: the quantity of inlet opening (6) and connecting piece (14) is three, and it is annular equidistance and distributes, the position of inlet opening (6) and connecting piece (14) staggers.
4. The sampling device for detecting the aquatic environment according to claim 1, wherein: the sliding groove (11) and the sliding block (12) are matched and matched with each other in a T-shaped structure, and the sliding block (12) is in sliding connection with the sliding groove (11).
5. The sampling device for detecting the aquatic environment according to claim 1, wherein: the sampling tube (1) is made of transparent plastic with the sealing disc (10), and the conical head (7) is made of stainless steel metal with the connecting column (9) and the circular ring (15).
6. The sampling device for detecting the aquatic environment according to claim 1, wherein: the cross-sectional area of the sealing plate (13) is larger than that of the water inlet hole (6), and the outer surface of one side, close to the water inlet hole (6), of the sealing plate (13) is glued with a sealing gasket.
7. The sampling device for detecting the aquatic environment according to claim 1, wherein: and the outer surface of the lower end of the sampling tube (1) is glued with a cushion pad with an annular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867197.3U CN210981885U (en) | 2019-11-01 | 2019-11-01 | Sampling equipment for water environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867197.3U CN210981885U (en) | 2019-11-01 | 2019-11-01 | Sampling equipment for water environment detection |
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| Publication Number | Publication Date |
|---|---|
| CN210981885U true CN210981885U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921867197.3U Active CN210981885U (en) | 2019-11-01 | 2019-11-01 | Sampling equipment for water environment detection |
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|---|---|
| CN (1) | CN210981885U (en) |
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- 2019-11-01 CN CN201921867197.3U patent/CN210981885U/en active Active
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