CN215374652U

CN215374652U - Be used for water quality testing sampling device

Info

Publication number: CN215374652U
Application number: CN202120885390.0U
Authority: CN
Inventors: 吉娆兰; 符小清; 甘茜; 陈艺丹; 陈海强; 虞灵敏; 罗钗; 符国炜
Original assignee: Hainan Huanan Technology Testing Co ltd
Current assignee: Hainan Huanan Technology Testing Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-12-31
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a water quality detection sampling device, wherein a drainage mechanism comprises a drainage pipe, a sealing ring and a rubber ball, the drainage pipe is positioned at two sides of a water absorption mechanism in an L shape, the rubber ball and the sealing ring fixed with the rubber ball are arranged in the drainage pipe, and a plurality of limiting rods are fixed on the inner wall of the drainage pipe. According to the utility model, the sampling cylinder is placed in drinking water, a plurality of water suction pipes on the sampling cylinder can be synchronously opened, so that water in various water depths enters the sampling cylinder through the water suction pipes, samples at different water levels can be obtained at one time, and the sampling work is very quick.

Description

Be used for water quality testing sampling device

Technical Field

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

Background

The drinking water mainly considers the influence on the human health, the water quality standard of the drinking water comprises physical indexes, chemical indexes and microorganism indexes besides physical indexes and chemical indexes, whether the product quality is influenced or containers and pipelines are easy to damage or not is considered for industrial water, and the water quality detection firstly needs to use a sampling device for sampling;

and sampling device among the prior art, because the inconsistent quality of water of drinking water degree of depth is also inconsistent, so need or the quality of water sample of the different degree of depth, and sampling device is because single structure, simple, only can acquire the quality of water sample of a degree of depth at every turn, need carry out a lot of samplings, just can acquire the quality of water sample of the different degree of depth, have that sample work load is big, waste time and energy and use extremely inconvenient scheduling problem

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, because the drinking water depth is inconsistent, the water quality samples at different depths are required, and the sampling device has a single and simple structure, only one water quality sample at one depth can be obtained each time, and the water quality samples at different depths can be obtained only by sampling for multiple times, so that the sampling device for water quality detection is large in sampling workload, time-consuming, labor-consuming and extremely inconvenient to use, and the like.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a be used for water quality testing sampling device, includes water absorption mechanism and drainage mechanism, water absorption mechanism both sides are equipped with a plurality of drainage mechanism, and drainage mechanism is the one-way structure.

Further preferably, the drainage mechanism comprises a drainage pipe, a sealing ring and a rubber ball, the drainage pipe is positioned on two sides of the water absorption mechanism in an L shape, the rubber ball and the sealing ring fixed with the drainage pipe are arranged inside the drainage pipe, and a plurality of limiting rods are fixed on the inner wall of the drainage pipe.

Further preferably, the water absorption mechanism comprises a sampling cylinder, a fixed cylinder, a telescopic rod, an insertion nail, a holding rod, a separation plate, a water absorption pipe, a balancing weight, a reset spring, a rubber ring, a piston plate, a piston ring, a limiting rod and an extrusion spring, the left side and the right side of the sampling cylinder are provided with the drainage mechanism, the outer side of the sampling cylinder is provided with the fixed cylinder, the insertion nail and the water absorption pipe, wherein the fixed cylinder and the water suction pipe are respectively embedded in the top and two sides of the sampling cylinder, the insertion nail is fixed at the bottom of the sampling cylinder, the top of the fixed cylinder and the top of the telescopic rod are both fixed with holding rods, the telescopic rod is movably penetrated in the fixed cylinder, a partition plate, a balancing weight, a return spring, a rubber ring, a piston plate, a piston ring, a limiting rod and an extrusion spring are arranged inside the sampling cylinder, wherein a plurality of division boards and a plurality of balancing weight are fixed at the inner wall of sampling tube, and the top and the bottom of extrusion spring are fixed respectively on piston plate and balancing weight.

Preferably, the telescopic rod penetrates through the rubber ring, the partition plate and the piston plate fixed with the partition plate, a piston ring, a limiting rod and an extrusion spring are fixed on the piston plate, wherein the piston ring is positioned on the outer side of the piston plate and matched with the inner wall of the sampling cylinder, and the bottom of the extrusion spring is fixed on the inner wall of the sampling cylinder and the bottom of the limiting rod positioned on the piston plate.

Further preferably, the piston plate is located below the partition plate, and the distance between the partition plates is kept consistent.

Further preferably, the piston ring abuts against the nozzle of the suction pipe, and the bottom of the insertion nail is conical.

Further preferably, the bottom embedding of drain pipe sets up in the division board, and the rubber ball is located between sealing ring and the gag lever post, and the inside of rubber ball is cavity.

The utility model has the beneficial effects that: the sampling tube is put into the drinking water, many root water absorption pipes on the sampling tube can be opened in step, make the water of each depth of water get into the sampling tube through the pipe that absorbs water, can once only acquire the sample of different water levels, compare with conventional equipment, need not the repetitive operation, sample work is very quick, the telescopic link can reciprocate in the sampling tube, can make piston plate downstream when the telescopic link rebound, piston plate upstream moves extrudes into the drain pipe with the quality of water sample and discharges, can be synchronous take out the quality of water sample, and has convenient to use's advantage.

Drawings

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

FIG. 2 is an enlarged schematic view of the sampling tube of the present invention;

FIG. 3 is a schematic view of the use of the sampling tube of the present invention;

fig. 4 is an enlarged view of the utility model at a in fig. 3.

In the figure: sampling tube 1, fixed cylinder 2, telescopic link 3, insert nail 4, holding rod 5, division board 6, suction pipe 7, drain pipe 8, balancing weight 9, reset spring 10, rubber ring 11, piston plate 12, piston ring 13, gag lever post 14, extrusion spring 15, sealing ring 16, rubber ball 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a sampling device for water quality detection comprises a water absorbing mechanism and a drainage mechanism, wherein a plurality of drainage mechanisms are arranged on two sides of the water absorbing mechanism, and the drainage mechanism is of a single-pass structure.

Preferably, drainage mechanism includes drain pipe 8, sealing ring 16 and rubber ball 17, and drain pipe 8 is L font and lies in the both sides of water absorption mechanism, and drain pipe 8 is inside to be equipped with rubber ball 17 and rather than fixed sealing ring 16, and wherein the inner wall of drain pipe 8 is fixed with a plurality of gag lever posts, and rubber ball 17 supports the inner wall at sealing ring 16, plugs up the inner wall of sealing ring 16, prevents that water from getting into from the right side of sealing ring 16, makes drain pipe 8 one-way switch on.

Preferably, the bottom embedding of drain pipe 8 sets up in division board 6, and rubber ball 17 is located between sealing ring 16 and the gag lever post, and the inside of rubber ball 17 is cavity, and the gag lever post can spacing rubber ball 17, makes rubber ball 17 be in all the time in sealing ring 16.

In the embodiment, the water absorption mechanism comprises a sampling cylinder 1, a fixed cylinder 2, a telescopic rod 3, an insertion nail 4, a holding rod 5, a partition plate 6, a water absorption pipe 7, a balancing weight 9, a reset spring 10, a rubber ring 11, a piston plate 12, a piston ring 13, a limiting rod 14 and an extrusion spring 15, the left side and the right side of the sampling cylinder 1 are provided with a water discharge mechanism, the outer side of the sampling cylinder 1 is provided with the fixed cylinder 2, the insertion nail 4 and the water absorption pipe 7, wherein the fixed cylinder 2 and the water absorption pipe 7 are respectively embedded at the top and two sides of the sampling cylinder 1, the insertion nail 4 is fixed at the bottom of the sampling cylinder 1, the holding rod 5 is fixed at the top of the fixed cylinder 2 and the top of the telescopic rod 3, the telescopic rod 3 movably penetrates through the fixed cylinder 2, the partition plate 6, the balancing weight 9, the reset spring 10, the rubber ring 11, the piston plate 12, the piston plate 13, the limiting rod 14 and the extrusion spring 15 are arranged in the sampling cylinder 1, a plurality of the partition plates 6 and the balancing weight 9 are fixed at the inner wall of the sampling cylinder 1, the top and bottom of the pressing spring 15 are fixed to the piston plate 12 and the weight 9, respectively.

Preferably, the telescopic rod 3 penetrates through the rubber ring 11, the partition plate 6 and the piston plate 12 fixed with the partition plate, a piston ring 13, a limiting rod 14 and an extrusion spring 15 are fixed on the piston plate 12, wherein the piston ring 13 is positioned on the outer side of the piston plate 12 and is matched with the inner wall of the sampling tube 1, the bottom of the extrusion spring 15 is fixed on the inner wall of the sampling tube 1 and the limiting rod 14 is positioned at the bottom of the piston plate 12, the piston plate 12 and the piston ring 13 move downwards, the pipe orifice of the water suction pipe 7 is opened, water can enter the sampling tube 1, then the piston plate 12 and the piston ring 13 move upwards, and the piston ring 13 blocks the pipe orifice of the water suction pipe 7 to finish sampling work.

Preferably, the piston plate 12 is positioned below the partition plates 6, the distance between the partition plates 6 is kept consistent, and the piston plate 12 can move up and down to finish the water quality sampling work.

Preferably, the piston ring 13 abuts against the opening of the suction pipe 7, the bottom of the insertion nail 4 is conical, the piston ring 13 blocks the opening of the suction pipe 7, and meanwhile, the piston ring 13 can increase the contact area between the piston plate 12 and the inner wall of the sampling cylinder 1, so that the water quality sample in the sampling cylinder 1 cannot leak.

The elastic force of the extrusion spring 15 and the return spring 10 is upward, so that the telescopic rod 3, the piston plate 12 and the piston ring 13 can be pushed to move upward to be returned;

the rubber ring 11 can increase the sealing performance between the telescopic rod 3 and the partition plate 6 and prevent the water quality sample from leaking;

the balancing weight 9 is used for increasing the buoyancy of the gravity offsetting the sampling cylinder 1, and is favorable for the sampling cylinder 1 to be put into water.

In the utility model, when in use, the sampling cylinder 1 is vertically placed into drinking water, the insertion nail 4 is pressed against the water bottom, the rubber ball 17 is tightly attached to the inner wall of the sealing ring 16 to prevent water from entering the sampling cylinder 1 through the drain pipe 8, then the telescopic rod 3 is pushed downwards through the holding rod 5 to enable the telescopic rod 3, the piston plate 12 and the piston ring 13 to synchronously move downwards in the sampling cylinder 1, the pipe orifice of the water suction pipe 7 is opened, water enters the sampling cylinder 1 through the water suction pipe 7, as shown in the attached figure 3 of the specification, the extrusion spring 15 and the return spring 10 are both compressed, then the telescopic rod 3 is sent, the extrusion spring 15 and the return spring 10 rebound to enable the telescopic rod 3, the piston plate 12 and the piston ring 13 to synchronously move upwards in the sampling cylinder 1, the piston ring 13 blocks the pipe orifice of the water suction pipe 7, then the sampling cylinder 1 is taken out of the drinking water, the collecting cylinder is sleeved on the drain pipe 8, then the telescopic rod 3 is pulled upwards, make telescopic link 3, piston plate 12 and piston ring 13 synchronous rebound in sampler barrel 1, extrusion spring 15 and reset spring 10 are stretched, and piston plate 12 and piston ring 13 are crowded water into drain pipe 8, and water promotes rubber ball 17 and removes, makes the quality of water sample pass through drain pipe 8 and discharges sampler barrel 1, accomplishes sample work

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A sampling device for water quality detection comprises a water absorption mechanism and a drainage mechanism, and is characterized in that a plurality of drainage mechanisms are arranged on two sides of the water absorption mechanism, and the drainage mechanism is of a single-pass structure;

the drainage mechanism comprises a drainage pipe (8), a sealing ring (16) and a rubber ball (17), the drainage pipe (8) is positioned on two sides of the water absorption mechanism in an L shape, and the rubber ball (17) and the sealing ring (16) fixed with the drainage pipe (8) are arranged inside the drainage pipe (8).

2. The water quality detection sampling device according to claim 1, the water absorption mechanism comprises a sampling cylinder (1), a fixed cylinder (2), a telescopic rod (3), an insertion nail (4), a holding rod (5), a partition plate (6), a water absorption pipe (7), a balancing weight (9), a reset spring (10), a rubber ring (11), a piston plate (12), a piston ring (13), a limiting rod (14) and an extrusion spring (15), wherein the left side and the right side of the sampling cylinder (1) are provided with a drainage mechanism, the outer side of the sampling cylinder (1) is provided with the fixed cylinder (2), the insertion nail (4) and the water absorption pipe (7), the partition plate (6), the balancing weight (9), the reset spring (10), the rubber ring (11), the piston plate (12), the piston ring (13), the limiting rod (14) and the extrusion spring (15) are arranged inside the sampling cylinder (1).

3. The water quality detection and sampling device according to claim 2, wherein the telescopic rod (3) penetrates through the rubber ring (11), the separation plate (6) and the piston plate (12) fixed with the separation plate, and a piston ring (13), a limiting rod (14) and an extrusion spring (15) are fixed on the piston plate (12).

4. A sampling device for water quality testing according to claim 3 characterized in that the piston plate (12) is located below the partition plate (6).

5. A sampling device for water quality testing according to claim 3 characterized in that the piston ring (13) abuts against the mouth of the barrel (7).

6. A sampling device for water quality detection according to claim 1 characterized in that the bottom of the water discharge pipe (8) is embedded in the partition plate (6).