CN211122133U - Sampling device is collected to runoff - Google Patents

Abstract

The utility model discloses a sampling device is collected to runoff, including collection tank, apron, gate valve and sampler, one side upper portion of collection tank is provided with the inlet tube, and the top of collection tank is provided with the apron to the inside of collection tank is provided with the siphon, and the upper portion of siphon is provided with the suction ball simultaneously, the lower extreme of siphon is provided with the water inlet, one side upper portion that the collection tank is close to the siphon is provided with the overflow pipe, the sample connection has been seted up to the lower part welding sample bottle of sampler, and the bottom of sample bottle to one side of sample connection is passed through the axial plate and is connected with the flow stopping plate, and the downside that the flow stopping plate was connected simultaneously is provided. This sampling device is collected to runoff, installation simple to use need not construct engineering measures such as runoff pond, low cost, the field piece monitoring of adaptable different topography, and the size of jar body can alternate according to the monitoring needs, and the jar body is plastics or stainless steel material moreover, does not fear freeze injury, easy maintenance.

Description

Sampling device is collected to runoff

Technical Field

The utility model relates to a sampling device technical field specifically is a sampling device is collected to runoff.

Background

When the field is monitored for the water sample, engineering measures such as a runoff pool and the like are usually required to be built so as to conveniently detect the water sample of the field, so that the water quality condition of the field can be checked and evaluated, and the field can be planted more scientifically and reasonably.

However, when the existing field monitoring water sample detection is carried out, engineering measures such as a runoff pool and the like need to be built, the construction period is long, the cost is high, and the mobility detection is not available.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device is collected to runoff to current monitoring water sample in field piece that proposes in solving above-mentioned background art examines time measuring, need construct engineering measures such as runoff pond, and the time limit for a project is long, and the cost is higher, and does not have the problem that mobility detected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device is collected to runoff, includes holding vessel, apron, gate valve and sampler, one side upper portion of holding vessel is provided with the inlet tube, and the top of holding vessel is provided with the apron to the inside of holding vessel is provided with the siphon, and the upper portion of siphon is provided with the suction ball simultaneously, the lower extreme of siphon is provided with the water inlet, one side upper portion that the holding vessel is close to the siphon is provided with the overflow pipe, and the below of overflow pipe is provided with the drain pipe to be provided with the gate valve on the drain pipe, the sample connection has been seted up to the lower part welding sample bottle of sampler, and the bottom of sample bottle to one side of sample connection is connected with the flow stopping plate through the axial plate, and.

Preferably, the height of the overflow pipe is lower than that of the water inlet pipe, and the overflow pipe and the water inlet pipe are respectively positioned at two sides of the collection tank.

Preferably, the number of the water inlets is four, the water inlets penetrate through the outer wall of the siphon pipe, and the water inlets are arranged at the bottom of the siphon pipe at equal intervals.

Preferably, the sampling opening penetrates through the bottom of the sampling bottle, the inner wall of the sampling opening is of a stepped structure, and the diameter of the lower opening of the sampling opening is smaller than that of the upper opening of the sampling opening.

Preferably, the installation structure of the flow stopping plate is a rotary structure, and the flow stopping plate takes the shaft plate as a rotation center.

Preferably, the inner diameter of the sealing ring is larger than the opening diameter of the lower part of the sampling port, and the opening diameter of the lower part of the sampling port is smaller than the diameter of the flow stopping plate.

Compared with the prior art, the beneficial effects of the utility model are that: this sampling device is collected to runoff, installation simple to use, engineering measures such as runoff pond need not be built, therefore, the carrier wave prepaid electric energy meter is low in cost, the field piece monitoring of adaptable different topography, the size of the jar body can alternate according to the monitoring needs, and the jar body is plastics or stainless steel material, be not afraid of wind, sun and rain, be not afraid of high temperature, the frost damage of not fearing, easy maintenance, be provided with a plurality of water inlets in the bottom of siphon simultaneously, can make water pass through the siphon, avoid the jam of siphon, be provided with the stagnant flow board in the sample connection of sample bottle lower extreme, can be when mentioning the sampler, avoid the sample water outflow in the sample bottle.

Drawings

FIG. 1 is a schematic sectional view of the collecting tank of the present invention;

FIG. 2 is a schematic structural diagram of the sampler of the present invention;

FIG. 3 is an enlarged schematic view of point A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the siphon tube in a bottom view;

FIG. 5 is a schematic view of a cross-sectional structure of the sampling bottle of the present invention;

FIG. 6 is an enlarged schematic view of point B in FIG. 5 according to the present invention;

fig. 7 is a schematic view of the bottom view of the choke plate of the present invention.

In the figure: 1. a collection tank; 2. a water inlet pipe; 3. a cover plate; 4. a siphon tube; 5. sucking a ball; 6. an overflow pipe; 7. a drain pipe; 8. a gate valve; 9. a sampler; 10. sampling a bottle; 11. a water inlet; 12. a sampling port; 13. a flow stopping plate; 14. a shaft plate; 15. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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. 1-7, the present invention provides a technical solution: a runoff collecting and sampling device comprises a collecting tank 1, a water inlet pipe 2, a cover plate 3, a siphon 4, a suction ball 5, an overflow pipe 6, a drain pipe 7, a gate valve 8, a sampler 9, a sampling bottle 10, a water inlet 11, a sampling port 12, a flow stopping plate 13, a shaft plate 14 and a sealing ring 15, wherein the water inlet pipe 2 is arranged at the upper part of one side of the collecting tank 1, the cover plate 3 is arranged at the top of the collecting tank 1, the siphon 4 is arranged inside the collecting tank 1, the suction ball 5 is arranged at the upper part of the siphon 4, the water inlet 11 is arranged at the lower end of the siphon 4, the overflow pipe 6 is arranged at the upper part of one side of the collecting tank 1 close to the siphon 4, the drain pipe 7 is arranged below the overflow pipe 6, the gate valve 8 is arranged on the drain pipe 7, the sampling bottle 10 is welded at the lower part of the sampler 9, the sampling bottle 10 is, while the underside of the choke plate 13 is provided with a sealing ring 15.

The height that highly is less than inlet tube 2 of overflow pipe 6, and overflow pipe 6 and inlet tube 2 are located the both sides of collection tank 1 respectively, set up like this and play the effect that makes the inside too much water of collection tank 1 pass through 6 outflows of overflow pipe to can avoid water to pass through inlet tube 2 backward flows.

The number of the water inlets 11 is four, the water inlets 11 penetrate through the outer wall of the siphon 4, and the water inlets 11 are arranged at the bottom of the siphon 4 at equal intervals, so that water can enter the siphon 4 and the siphon 4 can be prevented from being blocked.

The sampling port 12 penetrates through the bottom of the sampling bottle 10, the inner wall of the sampling port 12 is of a stepped structure, and the diameter of the lower opening of the sampling port 12 is smaller than that of the upper opening of the sampling port, so that the flow stopping plate 13 is limited, and the flow stopping plate 13 is prevented from rotating downwards.

The installation structure of the flow stopping plate 13 is a rotary structure, and the flow stopping plate 13 takes the shaft plate 14 as a rotation center, so that the flow stopping plate 13 rotates upwards, and water can enter the sampling bottle 10 through the sampling port 12.

The internal diameter of sealing washer 15 is greater than the opening diameter of sample connection 12 lower part, and the opening diameter of sample connection 12 lower part is less than the diameter of stagnant flow board 13, sets up like this and plays sealed to sample connection 12, when pulling up sample bottle 10, avoids the outflow of water.

The working principle is as follows: when the runoff collecting and sampling device is used, as shown in figures 1-7, during runoff collection, a runoff collecting tank 1 is fixed near a water outlet of a monitoring district or a monitoring plot, a water inlet pipe 2 is connected with the field water outlet, when rainfall produces runoff, a runoff sample is stored in the collecting tank 1, when the runoff quantity greatly exceeds the containing quantity of the collecting tank 1, the runoff sample flows out of an overflow pipe 6, after the rainfall is finished, a cover plate 3 on the collecting tank 1 is opened, the runoff sample in the collecting tank 1 is stirred by a sampler 9, when the sampler 9 puts a sampling bottle 10 in the collecting tank 1, water jacks up a flow stopping plate 13 in a sampling port 12, the flow stopping plate 13 is opened through a shaft plate 14, water flows into the sampling bottle 10 through the sampling port 12, when the sampler 9 is pulled up again, the sampler 9 lifts the sampling bottle 10 upwards, the flow stopping plate 13 is closed through the shaft plate 14, after uniform stirring, the required runoff sample is taken out by the sampling bottle 10 at the lower end of the sampler 9, if the monitored land or plot is in a hilly and mountain area, the position of the collecting tank 1 is different from the land, the gate valve 8 at the bottom of the collecting tank 1 can be opened after the water sample is collected, the flowing water in the inner diameter of the collecting tank 1 is drained, then the cover plate 3 is covered, if the monitored land or plot is in a plain area, the position of the collecting tank 1 is not different from the position of the monitoring block, the suction ball 5 on the siphon 4 is squeezed after the sampling is finished, the siphon 4 is used for sucking the flowing water in the collecting tank 1, then the cover plate 3 is covered, and the sampler 9 is used for stirring simultaneously when the flowing water is drained, so that a series of operations of the runoff collecting and sampling device are finished.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part all adopt conventional model and conventional connected mode among the prior art, and the details are not repeated here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a sampling device is collected to runoff, includes collection tank (1), apron (3), gate valve (8) and sampler (9), its characterized in that: a water inlet pipe (2) is arranged at the upper part of one side of the collecting tank (1), a cover plate (3) is arranged at the top of the collecting tank (1), a siphon pipe (4) is arranged in the collecting tank (1), a suction ball (5) is arranged at the upper part of the siphon pipe (4), a water inlet (11) is arranged at the lower end of the siphon (4), an overflow pipe (6) is arranged at the upper part of one side of the collecting tank (1) close to the siphon (4), a drain pipe (7) is arranged below the overflow pipe (6), a gate valve (8) is arranged on the drain pipe (7), a sampling bottle (10) is welded at the lower part of the sampler (9), a sampling port (12) is arranged at the bottom of the sampling bottle (10), one side of the sampling port (12) is connected with the flow stopping plate (13) through a shaft plate (14), and a sealing ring (15) is arranged on the lower side of the flow stopping plate (13).

2. A runoff collecting and sampling apparatus according to claim 1 wherein: the height of the overflow pipe (6) is lower than that of the water inlet pipe (2), and the overflow pipe (6) and the water inlet pipe (2) are respectively positioned on two sides of the collecting tank (1).

3. A runoff collecting and sampling apparatus according to claim 1 wherein: the number of the water inlets (11) is four, the water inlets (11) penetrate through the outer wall of the siphon pipe (4), and the water inlets (11) are arranged at the bottom of the siphon pipe (4) at equal intervals.

4. A runoff collecting and sampling apparatus according to claim 1 wherein: the sampling port (12) penetrates through the bottom of the sampling bottle (10), the inner wall of the sampling port (12) is of a stepped structure, and the diameter of the opening at the lower part of the sampling port (12) is smaller than that of the opening at the upper part of the sampling port.

5. A runoff collecting and sampling apparatus according to claim 1 wherein: the installation structure of the flow stopping plate (13) is a rotary structure, and the flow stopping plate (13) takes the shaft plate (14) as a rotation center.

6. A runoff collecting and sampling apparatus according to claim 1 wherein: the inner diameter of the sealing ring (15) is larger than the opening diameter of the lower part of the sampling port (12), and the opening diameter of the lower part of the sampling port (12) is smaller than the diameter of the flow stopping plate (13).

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