CN216816100U

CN216816100U - Water quality sampler for environmental monitoring

Info

Publication number: CN216816100U
Application number: CN202122472554.XU
Authority: CN
Inventors: 李群星; 李东海; 颜锐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-06-24
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses an environment monitoring water quality sampler, which comprises a sampling barrel, wherein the sampling barrel is hollow, a water inlet is formed in the top of the sampling barrel, two cover plates capable of closing or opening the water inlet are arranged on the water inlet, a driving assembly for driving the two cover plates to be close to or away from each other is arranged between the two cover plates and the sampling barrel, a filter plate is arranged in the sampling barrel, and a counterweight assembly for increasing the whole weight of the device is arranged at the bottom of the sampling barrel.

Description

Water quality sampler for environmental monitoring

Technical Field

The utility model relates to a water quality sampler, in particular to a water quality sampler for environment monitoring.

Background

The quality of water quality in various water areas and water sources such as rivers, lakes, reservoirs, canals and wells is directly related to the development of national economy and the physical health of people, and the water quality test analysis is one of the main contents of national environmental protection supervision and detection work, and is more important for the test analysis of the water quality in the water areas and the water sources which are particularly influenced by sewage discharge.

But current environmental detection water quality sampler still has some problems when specifically using, and current water quality sampler can put into the water source when using and take a sample, but can not control the degree of depth of sampler when putting into the sampler, and inconvenient quality of water to the different degree of depth takes a sample to current sampler can not filter the bulky impurity in the water source when taking a sample to quality of water, causes the jam of sampler easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water quality sampler for environment monitoring, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a water quality sampler for environmental monitoring, includes the sampling bucket, the inside cavity of sampling bucket and top are constructed there is the water inlet, be provided with two apron that can seal it or open on the water inlet, two the apron with be provided with between the sampling bucket and be used for driving two the apron is close to each other or the drive assembly who keeps away from, be provided with the filter in the sampling bucket, sampling barrel head portion is provided with the counter weight subassembly that is used for increasing the whole weight of device, the sampling bucket outside is fixed with the sleeve, inside cavity of sleeve and one side are provided with gas filled assembly.

As a preferred technical scheme of the water quality sampler for environmental monitoring, a sliding groove matched with the two cover plates is formed at the top of the sampling barrel, and a rubber sealing strip is arranged between the two cover plates and the sliding groove.

As a preferred technical scheme of the water quality sampler for environmental monitoring, the driving assembly comprises a waterproof motor, a two-way screw rod and connecting blocks, the two connecting blocks are fixedly arranged on the tops of the two cover plates respectively, the waterproof motor is fixed on the top of one side of the sampling barrel, the two-way screw rod is fixed on the output end of the waterproof motor, and the two-way screw rod is in threaded connection with the two connecting blocks.

As a preferred technical scheme of the water quality sampler for environmental monitoring, the counterweight assembly comprises a counterweight block fixed at the bottom of the sampling barrel, the counterweight block is hollow inside and is provided with a threaded hole at the bottom, a sealing bolt matched with the threaded hole is arranged in the threaded hole in a penetrating manner, and a sealing ring is arranged between the sealing bolt and the threaded hole.

As a preferred technical scheme of the water quality sampler for environment monitoring, the inflation assembly comprises a micro air pump and an air inlet pipe, the micro air pump is fixed on one side of the sleeve, the air inlet pipe is fixed at the output end of the micro air pump, and the other end of the air inlet pipe is fixed in the sleeve.

As a preferred technical scheme of the water quality sampler for environmental monitoring, a check valve is arranged at the bottom of the sleeve, and an electromagnetic valve is arranged on one side of the sleeve.

As a preferred technical scheme of the water quality sampler for environmental monitoring, a water outlet pipeline is fixed on one side of the bottom of the sampling barrel.

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

1. according to the utility model, by arranging the sleeve, the inflation assembly and the counterweight assembly, when the device is used, the sampling barrel can be sunk to the water bottom through the counterweight assembly, the air content in the sleeve is controlled through the inflation assembly to ensure that the sampling barrel is at a proper depth, and then the two cover plates are controlled to be away from each other through the driving assembly to expose the water inlet, so that water quality at different depths can be sampled.

2. According to the utility model, by arranging the filter plate and the water outlet pipeline, when the device samples water quality, large-volume impurities in water can be filtered through the filter plate, the situation that the device is blocked by the large-volume impurities is avoided, and the like, and after the water quality sampling is finished, the top cover at the tail end of the water outlet pipeline is taken out, so that the sampled water quality is discharged through the water outlet pipeline for detection.

Drawings

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

FIG. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view a-a of fig. 2 according to the present invention.

In the figure: 1. a sampling barrel; 2. a water inlet; 3. a cover plate; 4. a drive assembly; 41. a waterproof motor; 42. a bidirectional screw rod; 43. connecting blocks; 5. a filter plate; 6. a counterweight assembly; 61. a counterweight block; 62. a threaded hole; 63. a seal bolt; 7. a sleeve; 8. an inflation assembly; 81. a micro air pump; 82. an air intake duct; 9. a chute; 10. a check valve; 11. an electromagnetic valve; 12. a water outlet pipeline.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a water quality sampler for environmental monitoring:

the first embodiment is as follows:

referring to fig. 1, 2 and 3, a water sampler for environmental monitoring comprises a sampling barrel 1, the sampling barrel 1 is hollow and has a water inlet 2 at the top, two cover plates 3 capable of closing or opening the water inlet 2 are arranged on the water inlet 2, a driving component 4 for driving the two cover plates 3 to approach or separate from each other is arranged between the two cover plates 3 and the sampling barrel 1, a filter plate 5 is arranged in the sampling barrel 1, a counterweight component 6 for increasing the whole weight of the device is arranged at the bottom of the sampling barrel 1, a sleeve 7 is fixed at the outer side of the sampling barrel 1, an inflation component 8 is arranged at one hollow side in the sleeve 7, a chute 9 matched with the two cover plates 3 is arranged at the top of the sampling barrel 1, a rubber sealing strip is arranged between the two cover plates 3 and the chute 9, the driving component 4 comprises a waterproof motor 41, a bidirectional screw rod 42 and a connecting block 43, two connecting blocks 43 are respectively fixed at the tops of the two cover plates 3, sampling barrel 1 one side top is fixed with waterproof motor 41, and waterproof motor 41's output is fixed with two-way lead screw 42 and two connecting block 43 threaded connection, and counter weight subassembly 6 is including fixing the balancing weight 61 in sampling barrel 1 bottom, and the inside cavity of balancing weight 61 and bottom structure have screw hole 62, wears to be equipped with the sealing bolt 63 rather than the adaptation in the screw hole 62, is provided with the sealing washer between sealing bolt 63 and the screw hole 62.

When the sampler is used, the sealing bolt 63 can be screwed out of the threaded hole 62, sand is placed into the balancing weight 61 to balance the weight, the sampler can be submerged into the water bottom, the air content in the sleeve 7 is controlled through the air inflation assembly 8 to ensure that the sampling barrel 1 is at a proper depth, the waterproof motor 41 is started to drive the two-way screw rod 42 to rotate, and the two-way screw rod 42 is in threaded connection with the two connecting blocks 43, so that the two connecting blocks 43 and the two cover plates 3 are driven to be away from each other when the two-way screw rod 42 rotates, the water inlet 2 is exposed, and water quality at a certain depth is sampled.

Example two:

on the basis of the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the inflation assembly 8 includes a micro air pump 81 and an air inlet pipe, the micro air pump 81 is fixed on one side of the sleeve 7, the air inlet pipe is fixed on an output end of the micro air pump 81, the other end of the air inlet pipe is fixed inside the sleeve 7, the bottom of the sleeve 7 is provided with a check valve 10, one side of the sleeve 7 is provided with an electromagnetic valve 11, one side of the bottom of the sampling barrel 1 is fixed with a water outlet pipe 12, and the end of the water outlet pipe 12 is provided with a top cover capable of sealing the water outlet pipe.

When the environment monitoring water quality sampler is used, the electromagnetic valve 11 can be opened when the sampling barrel 1 needs to move downwards, water flows into the sleeve 7 after the electromagnetic valve 11 is opened, so that the weight of the device is increased to control the sampling barrel 1 to move downwards, when the sampling barrel 1 needs to move upwards, the micro air pump 81 can be started to inflate the sleeve 7, when the pressure in the sleeve 7 is too high, the water in the sleeve 7 flows out through the check valve 10, so that the air content of the sleeve 7 is increased, and the sampling barrel 1 is floated upwards as a whole, when the water quality is sampled, the filter plate 5 can filter the large-volume impurities in the water, thereby avoiding the blockage of the device caused by the large-volume impurities, after the water quality sampling is finished, the top cover at the tail end of the water outlet pipeline 12 is taken out, so that the sampled water quality is discharged through the water outlet pipeline 12 for detection.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a water quality sampler for environmental monitoring, includes sampling bucket (1), its characterized in that: the sampling bucket (1) inside cavity and top are constructed and are had water inlet (2), be provided with two apron (3) that can seal it or open on water inlet (2), two apron (3) with be provided with between sampling bucket (1) and be used for driving two apron (3) are close to each other or drive assembly (4) of keeping away from, be provided with filter (5) in sampling bucket (1), sampling bucket (1) bottom is provided with counter weight subassembly (6) that are used for increasing the whole weight of device, sampling bucket (1) outside is fixed with sleeve (7), sleeve (7) inside cavity and one side are provided with gas filled assembly (8).

2. The water quality sampler for environmental monitoring according to claim 1, wherein: sample bucket (1) top structure have with two spout (9) of apron (3) adaptation, two apron (3) with be provided with rubber seal strip between spout (9).

3. The water quality sampler for environmental monitoring according to claim 1, wherein: drive assembly (4) are including waterproof motor (41), two-way lead screw (42) and connecting block (43), two apron (3) top dead lever respectively has two connecting block (43), sampling bucket (1) one side top is fixed with waterproof motor (41), the output of waterproof motor (41) is fixed with two-way lead screw (42) just two-way lead screw (42) and two connecting block (43) threaded connection.

4. The water quality sampler for environmental monitoring according to claim 1, wherein: counter weight component (6) are including fixing balancing weight (61) of sampling bucket (1) bottom, the inside cavity of balancing weight (61) and bottom structure have screw hole (62), wear to be equipped with in screw hole (62) rather than sealing bolt (63) of adaptation, sealing bolt (63) with be provided with the sealing washer between screw hole (62).

5. The water quality sampler for environmental monitoring according to claim 1, wherein: the inflation assembly (8) comprises a miniature air pump (81) and an air inlet pipe, the miniature air pump (81) is fixed on one side of the sleeve (7), the air inlet pipe is fixed at the output end of the miniature air pump (81), and the other end of the air inlet pipe is fixed inside the sleeve (7).

6. The water quality sampler for environmental monitoring according to claim 1, wherein: the bottom of sleeve (7) is provided with check valve (10) and sleeve (7) one side is provided with solenoid valve (11).

7. The water quality sampler for environmental monitoring according to claim 1, wherein: one side of sampling bucket (1) bottom is fixed with outlet conduit (12) just outlet conduit (12) end is provided with can be with its confined top cap.