CN220367053U

CN220367053U - Domestic drinking water detects sampling device

Info

Publication number: CN220367053U
Application number: CN202322034668.5U
Authority: CN
Inventors: 王瑞阳; 陶磊; 王赟; 梅庆强; 刘志刚
Original assignee: Anhui National Testing Technology Co ltd
Current assignee: Anhui National Testing Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-19
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a life drinking water detection sampling device, which comprises a base and a rotary table which is rotatably arranged on the surface of the base through a rotary shaft, wherein the surface of the rotary table is provided with a plurality of storage grooves with circumferences distributed at equal intervals, each storage groove is internally provided with a sampling cup, the top of a bracket is embedded with a sleeve, the inside of the sleeve is provided with a sealing plug, the top of the sealing plug is fixedly connected with a connecting rod, the upper end of the connecting rod penetrates through the top of the sleeve, the bottom of the sleeve is communicated with a one-way valve, and the side wall of the sleeve is communicated with a guide pipe; during sampling, one of the sampling cups is positioned right below the one-way valve. According to the utility model, the problem that frostbite is caused by the fact that a hand is required to extend into the subsurface for sampling in the prior art is solved, and a plurality of storage tanks are arranged for temporarily storing sampling cups.

Description

Domestic drinking water detects sampling device

Technical Field

The utility model relates to the technical field of drinking water detection, in particular to a domestic drinking water detection sampling device.

Background

Along with the development of social economy, scientific progress and improvement of the living standard of people, the water quality requirement of the living drinking water is continuously improved, the drinking water quality standard is correspondingly continuously developed and perfected, and the living drinking water is drinking water for people to live, however, the current general living drinking water is sourced from underground water, river water or mountain spring water, and the living drinking water needs to be periodically extracted, sampled and detected in order to ensure the purity of the living drinking water.

At present, water quality detection samples are manually scooped by using a plurality of sampling bottles for detecting later-stage substances, hands are required to be stretched into the lower part of the water surface in the mode, if the weather is cold, frostbite can be caused to the hands, multiple points are often required to be adopted, and the plurality of sampling bottles are inconvenient to carry.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a device for detecting and sampling drinking water, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a life drinking water detects sampling device, includes the base, rotates the carousel that sets up in the base surface through the pivot, the carousel surface has seted up a plurality of circumference equidistance and has distributed the storage tank, every the storage tank is provided with a sampling cup in, the support top is inlayed and is equipped with the sleeve, the sleeve is inside to be provided with a sealing plug, sealing plug top fixedly connected with connecting rod, the connecting rod upper end runs through sleeve top setting, sleeve bottom intercommunication is provided with the check valve, sleeve lateral wall intercommunication is provided with the pipe; during sampling, one of the sampling cups is positioned right below the one-way valve.

Preferably, the upper end of the connecting rod penetrates through the sleeve and is fixedly connected with the pull block.

Preferably, a circle of annular groove is formed in the bottom of the rotary table, an annular magnet is fixedly connected to the inner wall of the annular groove, a positioning magnet is fixedly connected to the base, and the positioning magnet is always attached to the annular magnet.

Preferably, the circumference surface of the rotary table is fixedly connected with a circle of bulges which are distributed at equal intervals, so that the force is applied to the hand and the rotary table is rotated.

Preferably, the guide pipe is a flexible rubber pipe, and the communicating position of the guide pipe and the sleeve is higher than the one-way valve.

Preferably, a bearing is embedded on the surface of the base, and the lower end of the rotating shaft is inserted into the bearing inner ring.

(III) beneficial effects

The utility model provides a life drinking water detection sampling device, which has the following beneficial effects:

1. according to the utility model, one end of the guide pipe is thrown below the water surface, the pull block is pulled upwards to drive the connecting rod to move upwards, the connecting rod drives the sealing plug to move upwards, the air pressure in the sleeve is reduced at the moment, the water source is pressed into the sleeve through the guide pipe under the action of external atmospheric pressure, the one-way valve is closed when the sealing plug moves upwards, and the one-way valve is opened when the sealing plug is pressed downwards, so that the water source is sprayed into the sampling cup, and the collection and sampling of water quality are realized; the problem that needs to stretch into the hand under the surface of water and sample can cause the frostbite among the prior art has been solved to this kind of mode, and secondly sets up a plurality of storage tanks and deposits the sample cup temporarily.

2. According to the utility model, the device can be carried about, can be flexibly used at a plurality of sampling points, and then achieves the sampling purpose of multiple points, thereby increasing the comprehensiveness and accuracy of data; and only need rotate the carousel, with empty sampling cup remove to the check valve below can, ring magnet adsorbs with location magnet, realizes the locking of carousel position.

Drawings

Fig. 1 is a front perspective view of a device for detecting and sampling drinking water according to the present utility model;

FIG. 2 is a cross-sectional structure diagram of a device for detecting and sampling drinking water according to the present utility model;

FIG. 3 is an enlarged block diagram of the portion A of FIG. 2;

fig. 4 is an enlarged structural view at B of fig. 2.

In the figure: 1. a base; 2. a turntable; 201. a storage tank; 202. a protrusion; 203. an annular groove; 3. a sampling cup; 4. a rotating shaft; 5. a ring magnet; 6. positioning a magnet; 7. a bracket; 8. a sleeve; 9. a connecting rod; 10. a sealing plug; 11. pulling blocks; 12. a one-way valve; 13. a catheter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a life drinking water detects sampling device, including base 1, rotate the carousel 2 that sets up in base 1 surface through pivot 4, carousel 2 surface has seted up a plurality of circumference equidistance and has distributed storage tank 201, all be provided with a sampling cup 3 in every storage tank 201, sleeve 8 is inlayed at support 7 top, sleeve 8 inside is provided with a sealing plug 10, sealing plug 10 top fixedly connected with connecting rod 9, connecting rod 9 upper end runs through sleeve 8 and sets up and fixedly connected with pull block 11, connecting rod 9 upper end runs through sleeve 8 top and sets up, sleeve 8 bottom intercommunication is provided with check valve 12, sleeve 8 lateral wall intercommunication is provided with pipe 13; during sampling, one of the sampling cups 3 is located directly below the one-way valve 12.

One end of the guide pipe 13 is thrown under the water surface, the pull block 11 is pulled upwards to drive the connecting rod 9 to move upwards, the connecting rod 9 drives the sealing plug 10 to move upwards, at the moment, the air pressure in the sleeve 8 is reduced, under the action of external atmospheric pressure, a water source is pressed into the sleeve 8 through the guide pipe 13, when the sealing plug 10 moves upwards, the one-way valve 12 is closed, when the sealing plug 10 descends, the one-way valve 12 is opened, water is extruded out of the sleeve 8, the water is sprayed out and falls into the sampling cup 3, and water quality collection and sampling are realized; this kind of mode has solved among the prior art and has had the hand to stretch into the problem that the sampling can cause the frostbite under the surface of water, and secondly sets up a plurality of storage tanks 201 and deposits temporarily sampling cup 3.

A circle of annular groove 203 is formed in the bottom of the turntable 2, an annular magnet 5 is fixedly connected to the inner wall of the annular groove 203, a positioning magnet 6 is fixedly connected to the base 1, and the positioning magnet 6 is always attached to the annular magnet 5.

The device can be carried about, can be flexibly used at a plurality of sampling points, then achieves the sampling purpose of multiple points, and increases the comprehensiveness and accuracy of data; and only need rotate carousel 2, with empty sampling cup 3 remove to the check valve 12 below can, ring magnet 5 adsorbs with location magnet 6, realizes the locking of carousel 2 position.

In addition, a circle of equidistant protrusions 202 are fixedly connected to the circumferential surface of the rotary table 2, so that the force is applied to the hand, the rotary table 2 is rotated, and the position of the sampling cup 3 is adjusted.

In terms of material selection, the guide pipe 13 is a flexible rubber pipe, and when the device is used, one end of the guide pipe 13 is directly thrown into the water surface, and the communicating position of the guide pipe 13 and the sleeve 8 is higher than the one-way valve 12.

In order to enable the turntable 2 to flexibly rotate and reduce the abrasion degree of the rotating shaft 4, a bearing is embedded on the surface of the base 1, and the lower end of the rotating shaft 4 is inserted into an inner ring of the bearing.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A life drinking water detects sampling device, its characterized in that: the automatic sampling device comprises a base (1), and a rotary table (2) arranged on the surface of the base (1) in a rotary mode through a rotary shaft (4), wherein a plurality of storage grooves (201) which are distributed at equal intervals in circumference are formed in the surface of the rotary table (2), sampling cups (3) are arranged in each storage groove (201), a sleeve (8) is embedded in the top of a support (7), a sealing plug (10) is arranged in the sleeve (8), a connecting rod (9) is fixedly connected to the top of the sealing plug (10), the upper end of the connecting rod (9) penetrates through the top of the sleeve (8) and is arranged, a one-way valve (12) is arranged at the bottom of the sleeve (8) in a communicating mode, and a guide pipe (13) is arranged on the side wall of the sleeve (8) in a communicating mode. During sampling, one of the sampling cups (3) is positioned right below the one-way valve (12).

2. The apparatus for detecting and sampling drinking water according to claim 1, wherein: the upper end of the connecting rod (9) penetrates through the sleeve (8) and is fixedly connected with a pull block (11).

3. The apparatus for detecting and sampling drinking water according to claim 1, wherein: a circle of annular groove (203) is formed in the bottom of the rotary table (2), an annular magnet (5) is fixedly connected to the inner wall of the annular groove (203), a positioning magnet (6) is fixedly connected to the base (1), and the positioning magnet (6) is always attached to the annular magnet (5).

4. The apparatus for detecting and sampling drinking water according to claim 1, wherein: the circumference surface of the rotary table (2) is fixedly connected with a circle of bulges (202) which are distributed at equal intervals, so that the force is applied to the hand, and the rotary table (2) is rotated.

5. The apparatus for detecting and sampling drinking water according to claim 1, wherein: the guide pipe (13) is a flexible rubber pipe, and the communicating position of the guide pipe (13) and the sleeve (8) is higher than the one-way valve (12).

6. The apparatus for detecting and sampling drinking water according to claim 1, wherein: the bearing is embedded on the surface of the base (1), and the lower end of the rotating shaft (4) is inserted into the bearing inner ring.