CN213580239U - Environmental monitoring water quality sampler - Google Patents

Abstract

The utility model discloses an environmental monitoring water quality sampler, including barrel and handle, the barrel sets gradually opening, baffle and top cap from bottom to top, form the retaining chamber between top cap and the baffle, retaining chamber bottom sets up the sample connection, baffle and top cap center set up water inlet and delivery port respectively, the water inlet both ends internal diameter is greater than the middle part internal diameter, the delivery port is the back taper structure; a first movable valve and a second movable valve are respectively arranged in the water inlet and the water outlet; the first movable valve comprises a conical plug, a connecting rod and a filter plate which are fixedly connected from top to bottom, and the conical plug is structurally matched with the upper part of the water inlet; the second movable valve is of a V-shaped structure, the outer side of the second movable valve is matched with the water outlet structure, and the bottom of the second movable valve is connected with a guide mechanism. The sampler can collect water samples with specified depth in water, has good sealing effect, can not leak water, and is convenient to implement.

Description

Environmental monitoring water quality sampler

Technical Field

The utility model belongs to the technical field of the environmental monitoring technique and specifically relates to an environmental monitoring water quality sampler is related to.

Background

When the water quality is monitored in an environment-friendly manner, the water quality of different depths in different areas such as rivers, lakes, reservoirs and the like needs to be sampled and then detected and analyzed. Because the water body is relatively complicated, the requirements on the sampler are the same. Common samplers in the market are generally made of organic glass materials and are provided with a water inlet and a water outlet, an upper cover and a lower cover can be turned over, and the tops of the samplers are tied by ropes; during sampling, the water outlet is sealed, the upper cover is opened and then is immersed into water, the lower cover is turned over, the rope is lifted upwards after the water reaches the specified depth, and the upper cover and the lower cover are automatically closed and then lifted out of the water. The bottom is not accessible during this process because the bottom lower cover is easily flipped over resulting in water leakage.

Chinese patent document (CN 212059472U) discloses a stable and firm water sampler, which includes: the lifting handle is fixed on the barrel body; the opening and closing mechanism, opening and closing mechanism includes: the device comprises a movable rod, a sealing cover, an elastic sealing element, a positioning rope and a floating ball; and, connect in the buffering subassembly of sealed lid, the bung hole department of staving is equipped with the buffering step, and the buffering subassembly includes: the sealing cover covers the barrel body, the corrugated buffer cushion is abutted to the buffer step, and the sealing cover is abutted to the barrel opening of the barrel body. After the sample is accomplished, the staving is lifted through the stay cord, the buoyancy of floater reduces until disappearing gradually this moment, and sealed lid then seals the bung hole of staving once more under the effect of elastic sealing element elastic force, at first corrugated type blotter supports with the buffering step mutually and presses during the closure, and corrugated type blotter can play the effect of buffering, reduces the impact of sealed lid and staving to the damage of sealed lid has been reduced. The bung hole on the water inlet of this patent can not appear the problem that leaks easily among the prior art, but the water sample of the different degree of depth is gathered easily to this structure.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at prior art's not enough, provide an environmental monitoring water quality sampling ware, this sampler can gather the water sample of appointed degree of depth in the water, and is sealed effectual, can not leak, and it is convenient to implement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an environment monitoring water quality sampler comprises a barrel body and a handle, wherein the barrel body is sequentially provided with an opening, a partition plate and a top cover from bottom to top, a water storage cavity is formed between the top cover and the partition plate, the bottom of the water storage cavity is provided with a sampling port, the centers of the partition plate and the top cover are respectively provided with a water inlet and a water outlet, the inner diameters of two ends of the water inlet are larger than the inner diameter of the middle part of the water inlet, and the water outlet is of an; a first movable valve and a second movable valve are respectively arranged in the water inlet and the water outlet;

the first movable valve comprises a conical plug, a connecting rod and a filter plate which are fixedly connected from top to bottom, and the conical plug is structurally matched with the upper part of the water inlet;

the second movable valve is of a V-shaped structure, the outer side of the second movable valve is matched with the water outlet structure, and the bottom of the second movable valve is connected with a guide mechanism.

Further, guiding mechanism is including fixing the montant at two bottom centers of movable valve and fixing the horizontal pole in the montant bottom, the horizontal pole both sides set up to bend, the top cap bottom set up with bend the spout that matches.

Furthermore, the corners of the inner wall of the water storage cavity are provided with conical buffer blocks.

Further, a transverse lug extends from the top of the conical plug.

Furthermore, two sides of the upper end of the second movable valve are connected with springs.

The utility model has the advantages that:

1. the utility model discloses an environmental monitoring water quality sampler, wherein the barrel bottom sets up the opening, and this structure can ensure will the utility model discloses place in ground, can not touch the water inlet of barrel lower part easily, can prevent the condition of leaking.

2. Set up baffle and top cap in the barrel, set up water inlet and delivery port on baffle and the top cap respectively, wherein set up movable valve one and movable valve two in water inlet and the delivery port respectively, work as the utility model discloses the in-process that sinks in the water, movable valve one and movable valve two in water inlet and the delivery port are washed away, and water gets into and gushes out from the delivery port from the water inlet, because the utility model discloses a water storage intracavity wall edge sets up the annular toper buffer block that the cross section is triangle-shaped, therefore water can not remain in the water storage chamber, until reaching the appointed degree of depth.

After the water sample reaches the specified depth, the water sample at the current depth is collected in the environment monitoring water quality sampler, then the pull rope is pulled upwards, the first movable valve and the second movable valve move downwards under the action of gravity to respectively seal the water inlet and the water outlet, and therefore only the water sample at the specified depth can be collected; in order to prevent the utility model from leaking water, the first movable valve comprises a conical plug, a connecting rod and a filter plate, and the connecting rod can limit the first movable valve to prevent the first movable valve from deviating in the vertical direction; the conical plug is matched with the upper structure of the water inlet, so that the upper part of the water inlet can be just sealed; and the top of the conical plug extends to form a transverse convex block clamped at the upper port of the water inlet, so that the sealing effect is further enhanced.

3. The second movable valve is of a V-shaped structure, the outer side of the second movable valve is matched with the water outlet structure, and the second movable valve can be clamped into the water outlet for sealing; for further strengthening its sealed effect, this application is at two upper end both sides connecting spring of movable valve, therefore two upper portions of movable valve elastic deformation, under the effect of power, can stopper delivery port, the leakproofness is good. In order to prevent the second movable valve from moving in the horizontal direction, the bottom of the second movable valve is connected with a guide mechanism, and a bend in the guide mechanism can move up and down along a sliding groove in the top cover, so that the second movable valve is limited.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a first movable valve;

fig. 3 is an enlarged view of the second movable valve.

In the figure: 1-barrel, 2-handle, 3-opening, 4-clapboard, 5-top cover, 6-water storage cavity, 7-sampling port, 8-water inlet, 9-water outlet, 10-first movable valve, 11-second movable valve, 12-conical plug, 13-connecting rod, 14-filter plate, 15-transverse lug, 16-spring, 17-conical buffer block, 18-vertical rod, 19-transverse rod, 20-bend and 21-chute.

Detailed Description

The invention is further described with reference to the following figures and examples.

Example 1

An environment monitoring water quality sampler, as shown in figures 1-3, comprises a cylinder body 1 and a handle 2, wherein the outer wall of the cylinder body is provided with a balance weight, so that the utility model can be rapidly lowered to a certain depth for sampling; the center of the handle 2 is provided with a pull ring which can be used for tying a pull rope, and the pull rope is provided with scales which can control the water inlet depth of the sampler; barrel 1 sets gradually opening 3, baffle 4 and top cap 5 from bottom to top, and wherein opening 2 sets up and puts at 1 bottom central point of barrel, conveniently intakes, and does not influence will the utility model discloses place subaerial.

A water storage cavity 6 is formed between the top cover 5 and the partition plate 4, a sampling port 7 is arranged at the bottom of the water storage cavity 6, a rubber tube is fixed on the sampling port, and the rubber tube is closed during sampling; the centers of the partition plate 4 and the top cover 5 are respectively provided with a water inlet 8 and a water outlet 9, the inner diameters of two ends of the water inlet 8 are larger than the inner diameter of the middle part, specifically referring to fig. 2, the upper part is in an inverted cone shape, the middle part is in a cylindrical shape, and the lower part is in a cone-shaped structure, so that the water inlet flow speed can be increased; a movable valve I10 is arranged in the water inlet 8, the movable valve I10 comprises a conical plug 12, a connecting rod 13 and a filter plate 14 which are fixedly connected from top to bottom, the conical plug 12 is matched with the upper structure of the water inlet 8, and a transverse lug 15 is arranged at the top of the conical plug 12 in an extending mode; when the utility model discloses the in-process that sinks in the water, under the effect of buoyancy, a movable valve 10 moves up, and water gets into retaining chamber 6 from water inlet 8, and filter 14 just blocks the both sides of terminal surface under water inlet 8 this moment, can carry out preliminary filtration to the impurity in the water, and because connecting rod 13's restriction, a movable valve 10 can shift up perpendicularly, can not squint, and connecting rod 13 can play spacing effect promptly.

The water outlet 9 is of an inverted cone structure, a second movable valve 11 is arranged in the water outlet 9, the second movable valve 11 is of a V-shaped structure, the outer side of the second movable valve is matched with the structure of the water outlet 9, and two sides of the upper end of the second movable valve 11 are connected with springs 16, so that the upper part of the second movable valve 11 is deformed to a certain extent, and the sealing property can be ensured; the bottom of the second movable valve 11 is connected with a guide mechanism; the guide mechanism comprises a vertical rod 18 fixed at the center of the bottom end of the second movable valve 11 and a cross rod 19 fixed at the bottom end of the vertical rod 18, two sides of the cross rod 19 are provided with a bend 20, the bottom end of the top cover 5 is provided with a sliding groove 21 matched with the bend 20, and the guide mechanism can limit the second movable valve 11.

In order to make the utility model discloses at sunken in-process, can not remain the water sample of the different degree of depth in the retaining chamber 6, consequently this application 6 inner wall edges of retaining chamber set up the toper buffer block 17 that the cross section is triangle-shaped, consequently the utility model discloses sunken in-process, water gets into and flows out from delivery port 9 from water inlet 8, can not have and remain.

When the utility model is used, the pull rope is tied up and put into the water body, and sinks under the action of the balance weight, at the moment, the movable valve I10 in the water inlet 8 is flushed, the conical plug 12 moves upwards to drive the connecting rod 13 and the filter plate 14 to move upwards, and at the moment, the filter plate 14 is clamped at the bottom end of the water inlet 8, so that impurities in the water body can be filtered; meanwhile, the second movable valve 11 in the water outlet 9 is also opened, and the second movable valve 11 moves upwards to drive the bend 20 to move upwards along the chute 21; i.e. water enters from the water inlet 8 and flows out from the water outlet 9 at the same time until the utility model discloses reach the appointed degree of depth. The pull rope is pulled upwards, the conical plug 12 moves downwards under the action of gravity to seal the water inlet 8, and meanwhile, the transverse lugs 15 on the two sides of the conical plug 12 are tightly attached to the two sides of the upper end face of the water inlet 8 to further seal the water inlet; simultaneously two 11 movable valves in the delivery port 9 also can move down, seal the delivery port, because two 11 movable valves are V type structure, upper end both sides coupling spring 16, two 11 upper portions of movable valve have certain elastic deformation, can impress under the effect of gravity in the delivery port 9, sealed effectual, prevent to leak or prevent that the water sample of other degree of depth from getting into in retaining chamber 6, can ensure the utility model discloses can not gather the water sample of the unspecified degree of depth, simple structure, sealed effectual, it is convenient to implement. After sampling, the rubber tube on the sampling port at the bottom of the water storage cavity is opened, so that a water sample in the water storage cavity 6 can be discharged for analysis and detection.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (5)

1. An environmental monitoring water quality sampler which is characterized in that: the water storage device comprises a barrel body (1) and a handle (2), wherein the barrel body (1) is sequentially provided with an opening (3), a partition plate (4) and a top cover (5) from bottom to top, a water storage cavity (6) is formed between the top cover (5) and the partition plate (4), the bottom of the water storage cavity (6) is provided with a sampling port (7), the centers of the partition plate (4) and the top cover (5) are respectively provided with a water inlet (8) and a water outlet (9), the inner diameters of two ends of the water inlet (8) are larger than the inner diameter of the middle part of the water inlet, and the water outlet; a movable valve I (10) and a movable valve II (11) are respectively arranged in the water inlet (8) and the water outlet (9);

the movable valve I (10) comprises a conical plug (12), a connecting rod (13) and a filter plate (14) which are fixedly connected from top to bottom, and the conical plug (12) is matched with the upper structure of the water inlet (8);

the second movable valve (11) is of a V-shaped structure, the outer side of the second movable valve is matched with the structure of the water outlet (9), and the bottom of the second movable valve (11) is connected with a guide mechanism.

2. The environmental monitoring water quality sampler of claim 1, characterized in that: the guiding mechanism comprises a vertical rod (18) fixed at the center of the bottom end of the second movable valve (11) and a transverse rod (19) fixed at the bottom end of the vertical rod (18), two sides of the transverse rod (19) are provided with a bend (20), and the bottom end of the top cover (5) is provided with a sliding groove (21) matched with the bend (20).

3. The environmental monitoring water quality sampler of claim 1, characterized in that: the water storage cavity (6) is provided with a conical buffer block (17) at the edge of the inner wall.

4. The environmental monitoring water quality sampler of claim 1, characterized in that: a transverse lug (15) extends from the top of the conical plug (12).

5. The environmental monitoring water quality sampler of claim 1, characterized in that: two sides of the upper end of the second movable valve (11) are connected with springs (16).

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