CN217180026U

CN217180026U - Sampling device for water quality testing

Info

Publication number: CN217180026U
Application number: CN202123387371.4U
Authority: CN
Inventors: 陈斌; 李桃红; 冯亚玲; 廖淑雅; 李赵富
Original assignee: Zhejiang Kehuan Environmental Technology Co ltd
Current assignee: Zhejiang Kehuan Environmental Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-12
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a sampling device for water quality testing, including telescopic link and intake pipe, install the coiling piece that can set up at arbitrary rod festival on the telescopic link, coiling piece water supply pipe twines on and realizes unreeling intake pipe rolling, the guide is installed to the rod festival end of telescopic link foremost, the guide is used for guiding the intake pipe removal and makes the use length of telescopic link and the use length of intake pipe change together when the rolling, intake pipe one end is connected with the tube head, the other end is connected with the sampler. The beneficial effects of the utility model reside in that, make things convenient for the operation personnel water intaking, make the water sample of taking not only be close to the water sample on bank promptly through the telescopic link, also can be the water sample of keeping away from the bank, the water sample of taking moreover also can be depths, and can realize shortening the live length of telescopic link in the lump through the rolling after accomplishing the water intaking, simplified the pole process of receiving, can realize reacing the depth of sample resampling simultaneously, improved the accuracy of water sample collection.

Description

Sampling device for water quality testing

Technical Field

The utility model belongs to the technical field of the environment measuring technique and specifically relates to a sampling device for water quality testing.

Background

Water analysis data is an important basis for evaluating hydrogeology, engineering geology, environmental geology and environmental quality, and the collection and storage of a water sample are important links of water analysis work, so that the water analysis data is the primary condition for ensuring the authenticity of a measured component in the water sample and reliable data of water analysis is required to be obtained.

However, the existing water quality sampling equipment can only detect the water areas close to the land, and the water areas far away from the land can only sit on a boat, so that detection is inconvenient for an inspector.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the shortcoming of above-mentioned prior art is solved, a sampling device for water quality testing is provided to solve above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted: this kind of sampling device for water quality testing, including telescopic link and intake pipe, install the coiling piece that can set up at arbitrary rod festival on the telescopic link, coiling piece water supply pipe twines on and realizes rolling/unreeling the intake pipe, the guide is installed to the rod festival end of telescopic link foremost, the guide is used for guiding the intake pipe to remove and makes the live length of telescopic link and the live length of intake pipe change together when the rolling, intake pipe one end is connected with the tube head, the other end is connected with the sampler.

Further perfect, the rolling piece has the socket, and the lower extreme of socket has the socket, and the socket size is adjustable, and the support frame is installed to the upper end of socket, and the support frame internal rotation is connected with the rolling wheel, and the rolling wheel is used for the rolling intake pipe.

The socket is further perfected, the socket is provided with a mounting plate, two groups of plug block groups which are arranged in bilateral symmetry are fixed on the lower end face of the mounting plate, each plug block group is provided with two plug blocks which are distributed front and back, a rotating shaft is rotatably connected between the two plug blocks, a torsion spring is sleeved on the part, arranged in each plug block, of the rotating shaft, a swinging block is fixedly connected to the middle position of the rotating shaft, and the distance between the two swinging blocks is used as a socket and the socket is always in a closed state when not being mounted on any rod of a telescopic rod.

Further perfection, the lower ends of the two swing blocks are connected with tension springs.

Further perfecting, the guide piece is provided with a guide pulley arranged at the upper end of the rod section end at the foremost end of the telescopic rod and a positioning block at the front end, the guide pulley is wound with a water supply and taking pipe, and the positioning block is penetrated by the water supply and taking pipe.

Further perfecting, being provided with the rubber baffle that is located the intake in the tube head, rubber baffle passes through hinge connection with the tube head.

Further perfect, the lower extreme fixed mounting of tube head has the balancing weight.

The utility model discloses profitable effect is:

the utility model discloses make things convenient for the operation personnel water intaking, make the water sample of taking not only be near the water sample on bank promptly through the telescopic link, also can be the water sample of keeping away from the bank, the water sample of taking moreover also can be the depths, and can realize shortening the live length of telescopic link in the lump through the rolling after accomplishing the water intaking, simplified the pole process of receiving, can realize reacing the depth of sample resampling simultaneously, improved the accuracy that the water sample was gathered.

Drawings

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

FIG. 2 is a schematic structural view of the rolling member of the present invention;

fig. 3 is a schematic structural view of the tube head of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to the accompanying drawings: the utility model provides a sampling device for water quality testing, including telescopic link 1 and intake pipe 2, install the rolling piece 3 that can set up at arbitrary rod festival on telescopic link 1, rolling piece 3 supplies intake pipe 2 to twine on and realize 2 rolling/unreeling to intake pipe, guide 4 is installed to the rod festival end of telescopic link 1 foremost, guide 4 is used for guiding intake pipe 2 to remove and makes the use length of telescopic link 1 and intake pipe 2's use length change together when the rolling, intake pipe 2 one end is connected with tube head 5, the other end is connected with sampler 6.

The winding part 3 is provided with a socket 31, the lower end of the socket 31 is provided with a socket 31-a, the size of the socket 31-a is adjustable, the upper end of the socket 31 is provided with a support frame 31-b, the support frame 31-b is rotatably connected with a winding wheel 31-b1, and the water taking pipe 2 is wound on the winding wheel 31-b1, so that the winding part 3 can be arranged on any rod section of the telescopic rod 1 and is realized through the adjustable socket 31-a, the use force arm of the telescopic rod 1 can be controlled according to different use scenes, the operation of an operator is facilitated, and the winding wheel 31-a1 drives the water taking pipe 2 to move by utilizing the rotation of the winding wheel, so that the unwinding/winding is realized.

The socket 31 is provided with a mounting plate 31-c, two groups of plug block groups 31-c1 which are arranged in bilateral symmetry are fixed on the lower end face of the mounting plate 31-c, the plug block group 31-c1 is provided with two plug blocks which are distributed in the front and back, a rotating shaft 31-c11 is connected between the two plug blocks in a rotating mode, a torsion spring is sleeved on the part, arranged in the plug blocks, of the rotating shaft 31-c11, a swinging block 31-c111 is fixedly connected to the middle position of the rotating shaft 31-c11, the distance between the two swinging blocks 31-c111 is used as an inserting opening 31-a, the inserting opening 31-a is always in a closed state when not arranged on any rod of the telescopic rod 1, the arrangement realizes that the inserting opening 31-a is adjustable, namely, the included angle between the two swinging blocks 31-c111 is adjusted through the swinging block 31-c111 rotating outwards, the torsion spring has a self-resetting function, and forms a clamping force by utilizing the elasticity of the swinging block 31-c111 after being opened, thereby increasing the stability of the socket 31 when mounted on the bar.

The lower ends of the two swinging blocks 31-c111 are connected with the tension spring 7, so that the stability of the socket 31 arranged on any rod section of the telescopic rod 1 can be improved, namely the elasticity of the tension spring 7 is utilized to pull the two swinging blocks 31-c111, and the clamping effect is improved.

Guide 4 has the guide pulley 41 that sets up the upper end at the most front end of telescopic link 1 bar section end, the locating piece 42 of front end, guide pulley 41 water supply pipe 2 twines, locating piece 42 water supply pipe 2 passes, make and to produce obvious frictional force between water intaking pipe 2 and guide pulley 41 through the winding, and make also indirect pulling force that produces when rolling water intaking pipe 2 under this strand of frictional force's effect, the setting that passes simultaneously makes tube head 5 support locating piece 42 lower extreme when the rolling, also can produce one inward thrust like this, combine to realize also can shorten telescopic link 1's service length in rolling water intaking pipe 2 with the pulling force, and then simplified the process of receiving the pole.

The rubber baffle 51 positioned at the water intake is arranged in the tube head 5, the rubber baffle 51 is connected with the tube head 5 through the hinge 51-a, so that the rubber baffle 51 can impact the rubber baffle 51 by utilizing water pressure when contacting water liquid, the rubber baffle 51 is automatically opened, the water liquid enters the tube head 5, and the hinge 51-a can be provided with a torsion spring with a smaller pitch, so that the rubber baffle 51 is not opened when the sampling depth is not reached under the condition that the sampler 6 does not provide power, the accuracy of water sample collection is ensured, the opening angle of the rubber baffle 51 can be controlled, namely, the opening angle is related to the power of the sampler 6, the larger the power is, the faster/slower the small water flow velocity is, so that some larger impurities can be prevented from entering the tube head 5, and the automatic closing can be realized when the sampling is stopped.

The lower end of the pipe head 5 is fixedly provided with the balancing weight 52, the pipe head 5 can sink into water in time by utilizing the balancing weight 52, and the gravity of the balancing weight 52 can be utilized to increase the unwinding smoothness when unwinding.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a sampling device for water quality testing, its characterized in that, includes telescopic link (1) and intake pipe (2), install on telescopic link (1) and set up in the windup (3) of arbitrary rod festival, windup (3) supply intake pipe (2) twine on and realize right intake pipe (2) rolling/unreel, guide (4) are installed to the rod festival end of telescopic link (1) foremost, guide (4) are used for guiding intake pipe (2) remove and make when the rolling the use length of telescopic link (1) with the use length of intake pipe (2) is together changed, intake pipe (2) one end is connected with tube head (5), the other end is connected with sampler (6).

2. A sampling device for water quality detection according to claim 1, wherein the winding member (3) has a socket (31), the lower end of the socket (31) has a socket (31-a), the size of the socket (31-a) is adjustable, the upper end of the socket (31) is provided with a support frame (31-b), the support frame (31-b) is rotatably connected with a winding wheel (31-b 1), and the water intake pipe (2) is wound around the winding wheel (31-b 1).

3. The sampling device for water quality detection according to claim 2, wherein the socket (31) has a mounting plate (31-c), two sets of plug blocks (31-c 1) symmetrically arranged left and right are fixed on the lower end surface of the mounting plate (31-c), the plug block set (31-c 1) has two plug blocks distributed front and back, a rotating shaft (31-c 11) is rotatably connected between the two plug blocks, a torsion spring is sleeved on the part of the rotating shaft (31-c 11) arranged in the plug block, a swinging block (31-c 111) is fixedly connected to the central position of the rotating shaft (31-c 11), the distance between the two swinging blocks (31-c 111) is used as the socket (31-a), and the socket (31-a) is always in a closed state when not being mounted on any rod of the telescopic rod (1).

4. A sampling device for water quality testing according to claim 3, characterized in that the lower ends of the two swing blocks (31-c 111) are connected with a tension spring (7).

5. The sampling device for water quality detection according to claim 1, wherein the guide member (4) comprises a guide pulley (41) disposed at the upper end of the rod section end at the foremost end of the telescopic rod (1) and a positioning block (42) at the front end, the guide pulley (41) is used for winding the water intake pipe (2), and the positioning block (42) is used for passing the water intake pipe (2).

6. The sampling device for water quality detection according to claim 1, wherein a rubber baffle (51) positioned at a water intake is arranged in the pipe head (5), and the rubber baffle (51) is connected with the pipe head (5) through a hinge (51-a).

7. A sampling device for water quality detection according to claim 6, characterized in that the lower end of the pipe head (5) is fixedly provided with a balancing weight (52).