CN211784578U

CN211784578U - Multiple sampling instrument for water quality monitoring

Info

Publication number: CN211784578U
Application number: CN202020556945.2U
Authority: CN
Inventors: 刘杉; 赵轩; 湛燕; 曹玉洁; 王愉
Original assignee: Tianjin Huaze Environmental Testing Co ltd
Current assignee: Tianjin Huaze Environmental Testing Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-10-27
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to the field of water quality multi-sampling, in particular to a multi-sampling instrument for water quality monitoring, which comprises a sampler and a sampling tube, wherein the inner side of the top end of the sampler is fixedly connected with a multi-stage electric telescopic rod, the bottom end of the multi-stage electric telescopic rod is fixedly connected with a third piston, and the third piston is connected with the sampler in a sliding way, in the utility model, through the arranged air bag, the arrangement is matched with the fixed connection of the air bag and a sink device, the fixed connection of the sink device and an air stop valve and the fixed connection of the sink device and the sampler, the air bag is inflated through an air inlet before sampling, so that the air bag is inflated, the sampler is placed on the sampler, a controller controls the opening of the air stop valve, the air in the air bag is discharged, the buoyancy received by the sampler is reduced and begins to descend to a certain degree to control the air stop, can collect water quality of different depths.

Description

Multiple sampling instrument for water quality monitoring

Technical Field

The utility model relates to a multiple sampling field of quality of water specifically is a multiple sampling instrument is used in water quality monitoring.

Background

Water is a source of life, people can not be boiled in life and production activities, the quality of the drinking water is closely related to the health of people, along with the development of social economy, scientific progress and improvement of the living standard of people, the requirement of people on the quality of the drinking water is continuously improved, and the standard of the quality of the drinking water is correspondingly continuously developed and perfected, so that the demand of a multi-sampling instrument for monitoring the quality of the drinking water is increasingly increased.

The different quality of water along with the degree of depth also can change, and the sampling quality of water that current sampling instrument for water quality monitoring can not automatic layering is poor to the water sampling effect of the different degree of depth, and the same quality of water can only be gathered once in the sampling, when facing the various quality of water of the different degree of depth, needs the repeated water sampling, and this kind of mode is loaded down with trivial details, the waste time, consequently, provides a multiple sampling instrument for water quality monitoring to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple sampling instrument is used in water quality monitoring 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 multi-sampling instrument for water quality monitoring comprises a sampler and a sampling tube, wherein a multi-stage electric telescopic rod is fixedly connected to the inner side of the top end of the sampler, a third piston is fixedly connected to the bottom end of the multi-stage electric telescopic rod and is connected with the sampler in a sliding manner, a second piston is slidably connected to the inner central position of the sampler, a first piston is slidably connected to the inner bottom end of the sampler, a top block is fixedly connected to the left side of the top end of the first piston and the left side of the top end of the second piston, a hole stop block is slidably connected to the top end of the top block and penetrates through the sampler, the sampling tube at the top end and the sampling tube at the central position, the hole stop block is slidably connected with the sampler, the sampling tube at the top end and the sampling tube at the central position, a spring is slidably connected to the outer side of the hole stop block, the right side fixedly connected with of sample thief ware that sinks, the top of the ware that sinks is equipped with the air valve, the air valve runs through the ware that sinks, and air valve and ware fixed connection that sinks, the inboard fixedly connected with controller of the left end of the ware that sinks, the right-hand member central point of the ware that sinks puts the intercommunication and has the air inlet.

Preferably, the bottom of third piston and the bottom of second piston have all seted up the spacing groove, the top central point of second piston puts and the top central point of first piston puts equal fixedly connected with stopper.

Preferably, the length of the first piston is 9cm, the length of the second piston is 7cm, and the length of the third piston is 5 cm.

Preferably, the left end fixedly connected with of hole dog seals up, sealed the pad is made for the panel of plastic material, the cross-sectional area that seals up is 0.2 times bigger than the cross-sectional area of sampling pipe.

Preferably, the right end of the sinker is fixedly connected with 2 air bags.

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

1. in the utility model, through the arranged air bag, the arrangement is matched with the fixed connection of the air bag and the sinking device, the fixed connection of the sinking device and the air stop valve and the fixed connection of the sinking device and the sampler, the air bag is inflated through the air inlet before sampling, so that the air bag is swollen, the sampler is placed on the sampler, the controller controls the air stop valve to be opened, the air in the air bag is discharged, the buoyancy received by the sampler is reduced, the air stop valve begins to descend, the air stop valve is controlled to be closed to a certain degree, the arrangement can control the sampler to sample at different depths, and the water quality at different depths can be collected;

2. the utility model discloses in, through the hole dog that sets up, this kind of sliding connection who sets up cooperation hole dog and sampling pipe, third piston and multistage electric telescopic handle's fixed connection and the fixed connection of stopper and second piston, multistage electric telescopic handle drives that the third piston is tensile, in the hole sampling to the sample thief that corresponds on passing through the hole dog with the quality of water of the different degree of depth, once can sample the quality of water of the different degree of depth, does not need repeated collection water sample, saves a large amount of time.

Drawings

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

FIG. 2 is a schematic view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the mounting structure of the hole stopper of the present invention.

In the figure: the device comprises a sampler 1, a sinker 2, a sampling tube 3, a first piston 4, a limiting block 5, a second piston 6, a third piston 7, a multi-stage electric telescopic rod 8, a hole stop block 9, a sealing pad 10, a spring 11, a top block 12, an air stop valve 13, an air inlet 14, a controller 15 and an air bag 16.

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. 1-3, the present invention provides a technical solution:

a multi-sampling instrument for water quality monitoring comprises a sampler 1 and a sampling tube 3, wherein a multi-stage electric telescopic rod 8 is fixedly connected to the inner side of the top end of the sampler 1, a third piston 7 is fixedly connected to the bottom end of the multi-stage electric telescopic rod 8, the third piston 7 is in sliding connection with the sampler 1 and is beneficial to driving the third piston 7 to slide, a second piston 6 is in sliding connection with the inner central position of the sampler 1, a first piston 4 is in sliding connection with the inner bottom end of the sampler 1, a top block 12 is fixedly connected to the left side of the top end of the first piston 4 and the left side of the top end of the second piston 6, a hole stop block 9 is in sliding connection with the top end of the top block 12, the hole stop block 9 penetrates through the sampler 1, the sampling tube 3 positioned at the top end and the sampling tube 3 positioned at the central position, the hole stop block 9 is in sliding connection, hole dog 9's outside sliding connection has spring 11, spring 11's top and sample thief 1 fixed connection, be favorable to sampling the water source through the hole, sample thief 1's right side fixedly connected with sinks ware 2, the top of ware 2 that sinks is equipped with only pneumatic valve 13, only pneumatic valve 13 runs through and sinks ware 2, and only

pneumatic valve

13 and 2 fixed connection that sink, the inboard fixedly connected with controller 15 of the left end of ware 2 that sinks, the right-hand member central point of ware 2 that sinks puts the intercommunication has air inlet 14, be favorable to aerifing and exhausting for gasbag 16.

Limiting grooves are formed in the bottom end of the third piston 7 and the bottom end of the second piston 6, and limiting blocks 5 are fixedly connected to the center position of the top end of the second piston 6 and the center position of the top end of the first piston 4, so that the second piston 6 and the first piston 4 can be separated conveniently when the third piston 7 rises upwards; the length of the first piston 4 is 9cm, the length of the second piston 6 is 7cm, and the length of the third piston 7 is 5cm, so that the first piston 4 and the second piston 6 are respectively arranged at bayonets to store sampled water quality; the left end of the hole stop block 9 is fixedly connected with a sealing gasket 10, the sealing gasket 10 is made of a plastic plate, the cross section area of the sealing gasket 10 is 0.2 times larger than that of the sampling pipe 3, the sampler 1 can be conveniently sealed, and water pollution can be prevented; the right-hand member fixedly connected with gasbag 16 of ware 2 sinks, and the number of gasbag 16 is 2, is convenient for provide buoyancy for ware 2 sinks.

The working process is as follows: the device adopts an external power supply, a plug on an air inlet 14 is opened, an air bag 16 is inflated by an inflator, the air bag 16 is fully expanded, the plug is closed, a sampler 1 is placed in a water quality area to be sampled, a multi-stage electric telescopic rod 8 starts to work, a third piston 7 is pulled to drive a second piston 6 and a first piston 4 to pull upwards to collect water sources, when the sampler is pulled to a first bayonet, a limit block 5 at the top end of the first piston 4 is separated from a limit groove at the bottom end of the second piston 6, a top block 12 on the left side of the top end of the first piston 4 pushes up a hole stop block 9, the hole stop block 9 extrudes a spring 11 to rise, a hole on the hole stop block 9 is aligned with a sampling pipe 3, the second piston 6 continues to rise to sample water quality in the sampler 1 between the first piston 4 and the second piston 6, when the second piston 6 rises to a second bayonet, the limit block 5 at the top end of the second piston 6 is separated from the limit groove, the third piston 7 continues to rise, samples water quality into the sampler 1 between the second piston 6 and the third piston 7, the sealing gasket 10 on the left side of the hole stop block 9 prevents water quality leakage, the controller 15 in the sinking device 2 controls the opening and closing of the air stop valve 13, air in the air bag 16 is discharged, the whole sampler 1 is driven to sink to different depths, and the sampler 1 is recovered after sampling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water quality monitoring uses multiple sampling instrument, includes sample thief (1) and sampling tube (3), its characterized in that: the sampling device is characterized in that a multi-stage electric telescopic rod (8) is fixedly connected to the inner side of the top end of the sampler (1), a third piston (7) is fixedly connected to the bottom end of the multi-stage electric telescopic rod (8), the third piston (7) is connected with the sampler (1) in a sliding manner, a second piston (6) is connected to the inner center of the sampler (1) in a sliding manner, a first piston (4) is connected to the inner bottom end of the sampler (1) in a sliding manner, a top block (12) is fixedly connected to the left side of the top end of the first piston (4) and the left side of the top end of the second piston (6), a hole block (9) is connected to the top end of the top block (12) in a sliding manner, the hole block (9) penetrates through the sampler (1), the sampling tube (3) positioned at the top end and the sampling tube (3) positioned at the center, and the hole (9) and the sampler (1), the, the outside sliding connection of hole dog (9) has spring (11), the top and sample thief (1) fixed connection of spring (11), the right side fixedly connected with of sample thief (1) sinks ware (2), the top of sinking ware (2) is equipped with only pneumatic valve (13), only pneumatic valve (13) run through and sink ware (2), and only pneumatic valve (13) and sink ware (2) fixed connection, the inboard fixedly connected with controller (15) of the left end of ware (2) that sinks, the right-hand member central point of ware (2) that sinks puts the intercommunication and has air inlet (14).

2. The multisampling apparatus for water quality monitoring according to claim 1, wherein: the limiting groove has been all seted up to the bottom of third piston (7) and the bottom of second piston (6), the top central point of second piston (6) puts and the top central point of first piston (4) puts equal fixedly connected with stopper (5).

3. The multisampling apparatus for water quality monitoring according to claim 1, wherein: the length of the first piston (4) is 9cm, the length of the second piston (6) is 7cm, and the length of the third piston (7) is 5 cm.

4. The multisampling apparatus for water quality monitoring according to claim 1, wherein: the left end fixedly connected with of hole dog (9) seals up (10), sealed pad (10) are made for the panel of plastic material, the cross-sectional area that seals up (10) is 0.2 times bigger than the cross-sectional area of sampling pipe (3).

5. The multisampling apparatus for water quality monitoring according to claim 1, wherein: the right end of the sinker (2) is fixedly connected with air bags (16), and the number of the air bags (16) is 2.