CN212904054U

CN212904054U - Hydrology water resource sampling device

Info

Publication number: CN212904054U
Application number: CN202021929078.9U
Authority: CN
Inventors: 惠露; 刘高甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-06
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a hydrology water resource sampling device in the field of water resource stratified sampling devices, which comprises a collecting cover, wherein a collecting pipe is fixedly arranged on the left end surface of the collecting cover, the collecting pipe is provided with a water inlet and a water outlet, the water outlet extends into the inner cavity of the collecting cover, the left end surface of the inner cavity of the collecting cover is fixedly provided with a sleeve, a limit block is fixedly arranged in the sleeve, a piston is connected in the sleeve in a sliding way, two sides of the piston are provided with limit grooves, the right end surface of the piston is provided with a threaded hole, the threaded hole is connected with a screw rod in a threaded way, the right end of the screw rod is rotatably connected with the sleeve, the part of the right end of the screw rod extending out of the sleeve is fixedly provided with a gear, the upper end surface and the lower end surface of the inner cavity of the, no water enters the collecting pipe in the process of extending into water.

Description

Hydrology water resource sampling device

Technical Field

The utility model relates to a water resource layering sampling device field specifically is a hydrology water resource sampling device.

Background

The hydrologic water resource is a professional name and mainly cultures the talents with professional and professional basic knowledge in the aspects of the hydrologic water resource and the water environment.

In the learning process of hydrology water resource specialty, need carry out sample detection to the water resource, the waters are environment complicacy under water for a bit, need carry out the branch sample to the water of different water levels when the sample just can make the testing data more accurate, but sampling device in the past can only sample to the surface of water resource, can make the testing data degree of accuracy reduce like this, influences final testing result.

Therefore, the utility model provides a hydrology water resource sampling device to solve the problem of proposing among the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a hydrology water resource sampling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hydrology and water resource sampling device comprises a collecting cover, wherein a collecting pipe is fixedly arranged on the left end face of the collecting cover, the collecting pipe is provided with a water inlet and a water outlet, the water outlet extends into the inner cavity of the collecting cover, the left end surface of the inner cavity of the collecting cover is fixedly provided with a sleeve, a limiting block is fixedly arranged in the sleeve, a piston is connected in the sleeve in a sliding way, limiting grooves are arranged on two sides of the piston, the limiting groove is in sliding fit with the limiting block, the right end face of the piston is provided with a threaded hole, a screw rod is connected with the threaded hole in an internal thread manner, the right end of the screw rod is rotationally connected with the sleeve, a gear is fixedly arranged on the part of the right end of the screw rod extending out of the sleeve, the upper end surface and the lower end surface of the inner cavity of the collecting cover are provided with round holes, the round holes are connected with threaded columns in a rotating way, the threaded column is meshed with the gear, a threaded pipe is fixedly mounted at the lower end of the sleeve, and a collecting pipe is connected to the threaded pipe in a threaded mode.

As a further aspect of the present invention: gather cover left end face fixed mounting and have the filter screen, the filter screen covers the water inlet of gathering the pipe completely, can filter the water resource of gathering, prevents that the floater of aquatic from gathering in the pipe entering collecting pipe.

As a further aspect of the present invention: the water inlet and the water outlet which are arranged on the collecting pipe are all downward, when the collecting cover is put into water, the water inlet can be sealed by the water surface, and the water is prevented from entering the collecting pipe in the process that the collecting cover is put down.

As a further aspect of the present invention: the water outlet of the collecting pipe extends into the sleeve, the lower end of the threaded pipe is in a sealed state when the collecting pipe is in threaded connection with the threaded pipe, and after the collecting cover is placed in water, the piston moves rightwards to reduce the pressure in the sleeve so that water enters the sleeve.

As a further aspect of the present invention: the part of the top end of the threaded column, which extends out of the collecting cover, is fixedly connected with a knob, the top end of the collecting cover is fixedly provided with a handle, the threaded column is driven to rotate by rotating the knob, and the handle at the top end of the collecting cover can be held when the collecting cover is placed into water.

As a further aspect of the present invention: the collecting pipes are arranged in the vertical direction of the left end face of the collecting cover at equal intervals, and water at different depths is sampled simultaneously through the collecting pipes.

As a further aspect of the present invention: the terminal surface articulates before the collection cover has the baffle, the terminal surface has seted up the hole of permeating water under the collection cover, and the baffle can prevent that the floater from getting into the collection cover in, and the water of gathering the cover inner chamber can follow the mouth of permeating water outflow collection cover when picking up the collection cover after gathering the completion.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

other places of sleeve pipe are all sealed through the collecting pipe, only leave and gather the pipe intercommunication outside, then will gather the water inlet of pipe down, will be sealed totally by the intraductal cover of time when putting into under water, then come the right pulling piston through the screw rod rotation to make the intraductal pressure of cover reduce with outside water suction casing intraductal, can take a sample to the water resource of the different degree of depth, solved sampling device in the past and can only carry out the problem of taking a sample to the water resource top layer.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic front view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1-collection cover, 2-collection pipe, 3-water inlet, 4-water outlet, 5-sleeve, 6-limiting block, 7-piston, 8-limiting groove, 9-threaded hole, 10-screw rod, 11-gear, 12-threaded column, 13-threaded pipe, 14-collection pipe, 15-filter screen, 16-knob, 17-handle and 18-baffle.

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. 1-4, in the embodiment of the present invention, a hydrographic water resource sampling device comprises a collecting cover 1, a collecting pipe 2 is fixedly installed on the left end surface of the collecting cover 1, the collecting pipe 2 is provided with a water inlet 3 and a water outlet 4, the water outlet 4 extends into the inner cavity of the collecting cover 1, a sleeve 5 is fixedly installed on the left end surface of the inner cavity of the collecting cover 1, a stopper 6 is fixedly installed in the sleeve 5, a piston 7 is slidably connected in the sleeve 5, both sides of the piston 7 are provided with a stopper groove 8, the stopper groove 8 is in sliding fit with the stopper 6, a threaded hole 9 is formed on the right end surface of the piston 7, a screw 10 is in threaded connection with the threaded hole 9, the right end of the screw 10 is rotatably connected with the sleeve 5, a gear 11 is fixedly installed on the part of the right end of the screw 10, the lower end of the sleeve 5 is fixedly provided with a threaded pipe 13, and the threaded pipe 13 is connected with a collecting pipe 14 in a threaded manner.

In this embodiment, gather cover 1 left end face fixed mounting and have filter screen 15, filter screen 15 covers the water inlet 3 of gathering pipe 2 completely, can filter the water resource of gathering, prevents that the floater of aquatic from gathering in pipe 2 gets into collecting pipe 14.

In this embodiment, gather water inlet 3 and the delivery port 4 opening that pipe 2 was seted up and all down, when putting into aquatic with gathering cover 1, the surface of water can seal water inlet 3, prevents to gather in the in-process normal water that cover 1 put down and gets into and gather pipe 2.

In this embodiment, the water outlet 4 of the collection tube 2 extends into the sleeve 5, when the collection tube 14 is in threaded connection with the threaded tube 13, the lower end of the threaded tube 13 is in a sealed state, and after the collection cover 1 is placed in water, the piston 7 moves rightwards to reduce the pressure in the sleeve 5, so that water enters the sleeve 5.

In this embodiment, the part of the top end of the threaded column 12 extending out of the collecting cover 1 is fixedly connected with a knob 16, the top end of the collecting cover 1 is fixedly provided with a handle 17, the threaded column 12 is driven to rotate by rotating the knob 16, and the handle 17 at the top end of the collecting cover 1 can be held when the collecting cover 1 is put into water.

In this embodiment, gather pipe 2 and seted up a plurality ofly at gathering cover 1 left end face vertical direction equidistant, sample simultaneously the water of the different degree of depth through a plurality of collection pipes 2.

In this embodiment, the terminal surface articulates there is baffle 18 before gathering cover 1, gathers cover 1 lower terminal surface and has seted up the hole of permeating water, and baffle 18 can prevent that the floater from getting into and gather in cover 1, and the water of gathering cover 1 inner chamber can follow the mouth of permeating water outflow and gather cover 1 when picking up and gathering cover 1 after gathering the completion.

The utility model discloses a theory of operation is:

when the collecting cover is used, firstly, the baffle 18 at the front end of the collecting cover 1 is pulled open, then the collecting pipe 14 is screwed on the threaded pipe 13, then the knob 16 is rotated to control the piston 7 to move leftwards, when the piston 7 is contacted with the water outlet 4 of the collecting pipe 2, the piston 7 is in the leftmost state, then the baffle 18 is rotated to the initial state, then the handle 17 at the top end of the collecting cover 1 is held to completely put the collecting cover 1 into water to be sampled, then the knob 16 at the top end of the collecting threaded column 12 is rotated to control the threaded column 12 to rotate, the threaded column 12 can drive the gear 11 to rotate, the gear 11 drives the screw rod 10 to rotate, because the two ends of the piston 7 are in sliding connection with the limiting block 6, the piston 7 can slide rightwards in the sleeve 5, the pressure in the sleeve 5 can be reduced, water outside the collecting cover 1 can enter the sleeve 5 from the water inlet 3 of the collecting pipe 2, when the right end face, the piston 7 slides rightwards to the maximum distance, collected water can completely enter the collecting pipe 14, then the collecting cover 1 is pulled out of the water surface, the collecting pipe 14 at each position is completely screwed out of the threaded pipe 13 after the baffle 18 is opened, and the whole operation is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a hydrology water resource sampling device, includes collection cover (1), its characterized in that: the collecting cover is characterized in that a collecting pipe (2) is fixedly mounted on the left end face of the collecting cover (1), a water inlet (3) and a water outlet (4) are formed in the collecting pipe (2), the water outlet (4) extends into the inner cavity of the collecting cover (1), a sleeve (5) is fixedly mounted on the left end face of the inner cavity of the collecting cover (1), a limiting block (6) is fixedly mounted in the sleeve (5), a piston (7) is connected in the sleeve (5) in a sliding mode, limiting grooves (8) are formed in two sides of the piston (7), the limiting grooves (8) are in sliding fit with the limiting block (6), a threaded hole (9) is formed in the right end face of the piston (7), a screw rod (10) is connected with the threaded hole (9) in an inner thread manner, the right end of the screw rod (10) is rotatably connected with the sleeve (, the collecting cover is characterized in that round holes are formed in the upper end face and the lower end face of an inner cavity of the collecting cover (1), threaded columns (12) are connected in the round holes in a rotating mode, the threaded columns (12) are meshed with gears (11), threaded pipes (13) are fixedly mounted at the lower ends of the sleeves (5), and collecting pipes (14) are connected to the threaded pipes (13) in a threaded mode.

2. The hydrographic water sampling device of claim 1, wherein: gather cover (1) left end face fixed mounting have filter screen (15), filter screen (15) cover water inlet (3) of gathering pipe (2) completely.

3. The hydrographic water sampling device of claim 1, wherein: the openings of the water inlet (3) and the water outlet (4) which are arranged on the collecting pipe (2) are all downward.

4. The hydrographic water sampling device of claim 1, wherein: the water outlet (4) of the collecting pipe (2) extends into the sleeve (5), and the lower end of the threaded pipe (13) is in a sealed state when the collecting pipe (14) is in threaded connection with the threaded pipe (13).

5. The hydrographic water sampling device of claim 1, wherein: the top end of the threaded column (12) extends out of the part of the collecting cover (1) and is fixedly connected with a knob (16), and a handle (17) is fixedly mounted at the top end of the collecting cover (1).

6. The hydrographic water sampling device of claim 1, wherein: the collecting pipes (2) are arranged on the left end face of the collecting cover (1) at equal intervals in the vertical direction.

7. The hydrographic water sampling device of claim 1, wherein: the front end face of the collecting cover (1) is hinged with a baffle (18), and the lower end face of the collecting cover (1) is provided with a water permeable hole.