CN211262862U

CN211262862U - Layered sampling device for water quality detection

Info

Publication number: CN211262862U
Application number: CN201921168261.9U
Authority: CN
Inventors: 宗群
Original assignee: Suzhou Pi Precision Instrument Co ltd
Current assignee: Suzhou Pi Precision Instrument Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-08-14
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to a water quality testing technical field specifically is a stratified sampling device for water quality testing, the device comprises a device main body, the inboard of device main part is provided with the connecting rod, the outside of connecting rod is provided with first dead lever, the outside of first dead lever is provided with the screw thread and shakes hands, the outside of device main part is provided with first import, the inboard of first import is provided with built-in groove, the inboard of device main part is provided with built-in post. The device reasonable in design, the setting of sealing plug has effectually kept the seal, the setting of baffle has also effectually been placed in the inflow of taking out the in-process normal water, the rotation of setting up the accessible screw thread of built-in post and shaking hands carries out the operation of intaking to water, conveniently operates on the bank, the telescopic link is applicable to the water quality testing of the different degree of depth like this with the height that the adjustable screw thread of second dead lever was shaken hands to guarantee the accuracy that detects, overall design is convenient for operate.

Description

Layered sampling device for water quality detection

Technical Field

The utility model relates to a water quality testing technical field specifically is a stratified sampling device for water quality testing.

Background

The water quality monitoring is a process of monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The main monitoring items of water quality monitoring can be divided into two categories: one is a comprehensive index reflecting the water quality condition; another class is some toxic substances. In order to objectively evaluate the water quality of rivers and oceans, it is sometimes necessary to measure the flow velocity and flow rate in addition to the above-mentioned monitoring items. Place quality of water sampling device in the required aquatic that detects that carries on, thereby get the water of the different degree of depth and be convenient for detect, carry out detailed concrete analysis to quality of water.

Chinese patent discloses a layering sampling device for water quality testing (grant No. CN208399210U), and this patent technique can obtain the required water sample of multiunit simultaneously in the vertical direction of sampling point, reduces the water disturbance, but, because there is water entering device when getting into the aquatic in to make the result of detection inaccurate. Therefore, the person skilled in the art provides a stratified sampling device for water quality detection to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stratified sampling device is used in water quality testing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a layering sampling device for water quality testing, includes the device main part, the inboard of device main part is provided with the connecting rod, the outside of connecting rod is provided with first dead lever, the outside of first dead lever is provided with the screw thread and shakes hands, the outside of device main part is provided with first import, the outside of device main part is provided with the second import, the inboard of first import is provided with built-in groove, the inboard of device main part is provided with built-in post.

As a further aspect of the present invention: the device comprises a device body and is characterized in that a groove is formed in the inner side of the device body, the diameter of the outer side of a built-in column is matched with the diameter of the inner side of the device body, and the built-in column penetrates through the device body.

As a further aspect of the present invention: the water inlet is arranged on the inner side of the built-in column, two groups of three water inlets are arranged as a group, and the water inlets are symmetrically arranged on two sides of the built-in column respectively by using the central point of the built-in column.

As a further aspect of the present invention: the sealing plugs are arranged on the outer sides of the water inlets, are rubber components, and are arranged in two groups of three sealing plugs, wherein the three sealing plugs are arranged in one group and are respectively arranged on two sides of the water inlets and the built-in columns.

As a further aspect of the present invention: the connecting rod welded connection built-in post just arranges the inboard of built-in post in, the top welded connection first dead lever of connecting rod, the inboard of first dead lever is provided with the second dead lever, the inboard of second dead lever is provided with the telescopic link.

As a further aspect of the present invention: the telescopic link welded connection screw thread is shaken hands, built-in post is through the screw thread swivelling joint device main part of shaking hands, the screw thread is shaken hands and is passed through telescopic link sliding connection second dead lever, the both ends of second dead lever are provided with the kelly, the kelly uses the second dead lever as the both sides of central point symmetry place the second dead lever in, the screw thread is shaken hands and is passed through the kelly buckle and connect first dead lever.

As a further aspect of the present invention: the first import is provided with threely altogether, the second import is provided with threely altogether, the outside both ends and the dislocation set of device main part are arranged respectively in to first import and second import, the second import is provided with the hinge with the inboard of first import, the below of hinge is provided with the baffle, the baffle passes through hinge swivelling joint device main part.

Compared with the prior art, the beneficial effects of the utility model are that: the device reasonable in design, the setting up of sealing plug has effectually kept the seal, the setting up of baffle has also effectually been placed in the inflow of taking out the in-process normal water, the rotation of setting up the accessible screw thread of built-in post is shaken hands and is carried out the operation of intaking to water, the convenience is operated in the shore, the telescopic link is shaken hands with the adjustable screw thread of second dead lever height, be applicable to the water quality testing of the different degree of depth like this, the setting up of kelly can be fixed with the screw thread buckle of shaking hands when the shrink state, take out behind the surface of water, alright rotation screw thread shakes hands, unilateral empting, thereby guarantee the accuracy that detects, overall design is convenient for the.

Drawings

FIG. 1 is a schematic structural diagram of a stratified sampling device for water quality detection;

FIG. 2 is a schematic structural diagram of a built-in plugging device in a stratified sampling device for water quality detection;

FIG. 3 is a sectional view of a stratified sampling apparatus for water quality testing;

fig. 4 is a schematic structural view of a telescopic rod in the stratified sampling device for water quality detection.

In the figure: 1. a device main body; 2. a first fixing lever; 3. a threaded handshake; 4. a first inlet; 5. a second inlet; 6. a built-in column; 7. a water inlet; 8. a connecting rod; 9. a built-in groove; 10. a hinge; 11. a baffle plate; 12. a sealing plug; 13. a second fixing bar; 14. a telescopic rod; 15. and (5) clamping the rod.

Detailed Description

Please refer to fig. 1-4, in an embodiment of the present invention, a stratified sampling device for water quality testing, including device main body 1, the inboard of device main body 1 is provided with connecting rod 8, the outside of connecting rod 8 is provided with first dead lever 2, the outside of first dead lever 2 is provided with screw thread handle 3, the outside of device main body 1 is provided with first import 4, the outside of device main body 1 is provided with second import 5, the inboard of first import 4 is provided with built-in groove 9, the inboard of device main body 1 is provided with built-in post 6.

In fig. 2: the inner side of the device main body 1 is provided with a groove, the diameter of the outer side of the built-in column 6 is matched with the diameter of the inner side of the device main body 1, the built-in column 6 penetrates through the device main body 1, the inner side of the built-in column 6 is provided with a water inlet 7, the three water inlets 7 are arranged into two groups, the water inlets 7 are symmetrically arranged at the two sides of the built-in column 6 respectively by the central point of the built-in column 6, the outer side of the water inlet 7 is provided with a sealing plug 12, the sealing plug 12 is a rubber member, the three sealing plugs 12 are arranged into two groups, the two groups are respectively arranged at the two sides of the water inlet 7 and the built-in column 6, the thread handle 3 drives the built-in column 6 to rotate, the sealing plug 12 is rotated away from the butt joint of the first inlet 4 and the second inlet 5 in the device main body 1, the water inlet 7 is corresponding to the inner joint of the first inlet 4, the different layers of water can be collected.

In fig. 4: connecting rod 8 welded connection is built-in post 6 and arranges the inboard of built-in post 6 in, the first dead lever 2 of top welded connection of connecting rod 8, the inboard of first dead lever 2 is provided with second dead lever 13, the inboard of second dead lever 13 is provided with telescopic link 14, telescopic link 14 welded connection screw thread is shaken hands 3, built-in post 6 is through 3 swivelling joint device main parts 1 of screw thread shaking hands, 3 are shaken to the screw thread and are passed through 14 sliding connection second dead lever 13 of telescopic link, the both ends of second dead lever 13 are provided with kelly 15, kelly 15 uses second dead lever 13 to place the both sides of second dead lever 13 in as central point symmetry in, first dead lever 2 is connected through kelly 15 buckle to screw thread shaking hands 3, the adjustable screw thread height of shaking hands 3 of telescopic link 14 and second dead lever 13, be applicable to the water.

In fig. 3: first import 4 is provided with threely altogether, and second import 5 is provided with threely altogether, and first import 4 and second import 5 are arranged in the outside both ends and the dislocation set of device main part 1 respectively, and second import 5 is provided with hinge 10 with the inboard of first import 4, and hinge 10's below is provided with baffle 11, and baffle 11 passes through hinge 10 swivelling joint device main part 1, and baffle 11 sets up also effectual influence each other that prevents different layers water source, keeps the leakproofness.

The utility model discloses a theory of operation is: according to the depth of the detected water, the thread handle 3 is pulled upwards, and simultaneously the thread handle 3 is pulled out from the clamping rod 15, so that the telescopic rod 14 connected with the lower part of the thread handle 3 can be pulled out from the second fixed rod 13, the height is adjusted to a proper height according to the water depth, then the device body 1 is placed under water, after the height of the fixed detection water level is reached, the device body is kept still for a period of time, the water in the first inlet 4 and the second inlet 5 at the two sides of the device body 1 is layered water to be detected, then the thread handle 3 is rotated, the thread handle 3 drives the first fixed rod 2 and the connecting rod 8 to rotate together, the connecting rod 8 is welded with the built-in column 6, so as to drive the built-in column 6 to rotate in the device body 1, the sealing plug 12 is rotated away from the butt joint of the first inlet 4 and the second inlet 5 in the device body 1, and the water inlet 7 corresponds to the inner joint of the first inlet 4 and the second inlet 5, alright let in water, baffle 11 is inwards lifted baffle 11 because the impulsive force of hinge 10 and water when water got into, alright get into built-in groove 9 with water, alright collect the water on different layers, collect the back well, 3 rotations are shaken hands to the screw thread again, aim at first import 4 and the inside opening part of second import 5 with sealing plug 12, alright keep the seal, can not leak into, baffle 11 sets up also effectual mutual influence that prevents the different layers water source, after taking out the surface of water, alright rotate the screw thread and shake hands 3, unilateral empting, thereby guarantee the accuracy that detects.

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 design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a layering sampling device for water quality testing, includes device main part (1), its characterized in that, the inboard of device main part (1) is provided with connecting rod (8), the outside of connecting rod (8) is provided with first dead lever (2), the outside of first dead lever (2) is provided with screw thread (3) of shaking hands, the outside of device main part (1) is provided with first import (4), the outside of device main part (1) is provided with second import (5), the inboard of first import (4) is provided with built-in groove (9), the inboard of device main part (1) is provided with built-in post (6).

2. The stratified sampling device for water quality detection as claimed in claim 1, wherein a groove is provided on the inner side of the device body (1), the outer diameter of the built-in column (6) is matched with the inner diameter of the device body (1), and the built-in column (6) penetrates through the device body (1).

3. The stratified sampling device for water quality detection as claimed in claim 1, wherein the inner side of the built-in column (6) is provided with water inlets (7), two groups of three water inlets (7) are provided, and the water inlets (7) are symmetrically arranged at the center point of the built-in column (6) and at the two sides of the built-in column (6).

4. The stratified sampling device for water quality detection as claimed in claim 3, wherein a sealing plug (12) is arranged outside the water inlet (7), the sealing plug (12) is a rubber component, and two groups of three sealing plugs (12) are arranged in a group of three sealing plugs and are respectively arranged at two sides of the water inlet (7) and the built-in column (6).

5. The stratified sampling device for water quality detection as claimed in claim 1, wherein the connecting rod (8) is welded to the built-in column (6) and is disposed inside the built-in column (6), the first fixing rod (2) is welded above the connecting rod (8), the second fixing rod (13) is disposed inside the first fixing rod (2), and the telescopic rod (14) is disposed inside the second fixing rod (13).

6. The layered sampling device for water quality detection according to claim 5, wherein the telescopic rod (14) is welded with the threaded handle (3), the built-in column (6) is connected with the device body (1) in a rotating manner through the threaded handle (3), the threaded handle (3) is connected with the second fixing rod (13) in a sliding manner through the telescopic rod (14), clamping rods (15) are arranged at two ends of the second fixing rod (13), the clamping rods (15) are symmetrically arranged at two sides of the second fixing rod (13) by taking the second fixing rod (13) as a central point, and the threaded handle (3) is connected with the first fixing rod (2) through the clamping rods (15) in a buckling manner.

7. The stratified sampling device for water quality detection as claimed in claim 1, wherein the number of the first inlets (4) is three, the number of the second inlets (5) is three, the first inlets (4) and the second inlets (5) are respectively arranged at two ends of the outer side of the device body (1) and are arranged in a staggered manner, hinges (10) are arranged on the inner sides of the second inlets (5) and the first inlets (4), baffles (11) are arranged below the hinges (10), and the baffles (11) are rotatably connected with the device body (1) through the hinges (10).