CN220380816U

CN220380816U - Water source sampling device

Info

Publication number: CN220380816U
Application number: CN202322224204.0U
Authority: CN
Inventors: 姚维群; 阮玉恒; 杜长丽; 葛正刚
Original assignee: Anhui Minzhou Environmental Safety Engineering Technology Co ltd
Current assignee: Anhui Minzhou Environmental Safety Engineering Technology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-01-23
Anticipated expiration: 2033-08-16

Abstract

The utility model discloses a water source sampling device, which relates to the technical field of water quality detection and comprises a hollow column and a water sample chamber, wherein the water sample chamber is fixedly connected with the outer side wall of the hollow column, the top of the water sample chamber is provided with a sample inlet, the top of the water sample chamber is provided with a sealing block in a sealing way, an elastic sealing assembly is arranged between the sealing block and the water sample chamber, the top of the hollow column is provided with a threaded hole, a plurality of overlapped extension pipes are arranged in a threaded penetrating way, one end of the extension pipe is in a threaded way, the outer side wall of the extension pipe is in an opening way, the bottom of the inner wall of the hollow column is provided with a rotating column in a rotating way, the top of the rotating column is fixedly provided with a telescopic rod, and the top of the telescopic rod is fixedly provided with a crank. According to the hollow column, the water sample chamber, the sealing block, the extension pipe and the driving sampling mechanism, which are provided by the utility model, the extension pipes with different numbers can be spliced according to the water depth required to be sampled, so that the device can stably extend into the water source to rapidly extract the water sample, and the sampling versatility is improved.

Description

Water source sampling device

Technical Field

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

Background

Because the water source may be contaminated and affected by human activities, natural environments, and other factors, which may lead to degradation of water quality, threatens human health and ecosystems, it is desirable to sample the water source and detect internal substances within the water source to determine whether the water quality meets health and environmental standards.

Through retrieving, patent number CN215574050U discloses a flowing water source quality of water sampling device, the device is fixed the fixed plate above the river, the lifter between the table wall in the pulling arc goes up and down, the lifter goes up and down, can drive the supporting ring through the connecting plate and goes up and down, thereby drive the sample bottle and go up and down, alright take a sample the water of different co-altitude in the river, take a sample the water in the river through the water inlet on the sample bottle, can open the water inlet when taking a sample through the headstock gear, accessible headstock gear is closed the water inlet after taking a sample, can avoid the water of different degree of depth to mix into inside the sample bottle, promote sampling device's practicality.

However, the sampling device in the device has a certain length, and when the water source and the bank have a certain height, the sampling device cannot extend into the deep inside the water source, so that water samples with different depths inside the water source cannot be extracted.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the conventional water source sampling device.

Therefore, the utility model aims to provide a water source sampling device, which solves the problems that the sampling device has a certain length, and when a water source and a bank have a certain height, the sampling device cannot extend into the deep inside the water source, so that water samples with different depths inside the water source cannot be extracted.

In order to achieve the above object, the present utility model provides the following technical solutions:

the water source sampling device comprises a hollow column and a water sample chamber, and is characterized in that the water sample chamber is fixedly connected with the outer side wall of the hollow column, the top of the water sample chamber is provided with a sample inlet, the top of the water sample chamber is inserted with a sealing block in a sealing manner, an elastic sealing assembly is arranged between the sealing block and the water sample chamber, and the sealing block can be plugged and separated from the sample inlet so as to facilitate the device to enter the water source for collecting a water sample;

the top of the hollow column is provided with a threaded hole, a plurality of overlapped extension pipes are threaded, one end of each extension pipe is threaded, the outer side wall of each extension pipe is provided with an opening, the inner wall of the other end of each extension pipe is provided with threads, and the plurality of extension pipes can be spliced by threads, so that the length of the device is increased, and the device can conveniently extend into a plurality of depth positions in a water source to collect water samples;

the inner wall bottom of hollow post rotates and is equipped with the spliced pole, the fixed telescopic link that is equipped with in top of spliced pole, the fixed crank that is equipped with in top of telescopic link, the lateral wall upper end of spliced pole is equipped with drive sampling mechanism, and the accessible rotates the crank and cooperates the telescopic link and makes drive sampling mechanism work and accomplish the separation of sealing block and sample inlet.

Preferably, the elastic sealing assembly comprises two vertical rods which are symmetrically arranged, the top of each vertical rod is fixedly connected with the water sample chamber, a sliding plate is sleeved on the outer side of each vertical rod in a sliding mode, the sliding plate is fixedly connected with the sealing block, springs are sleeved on the rod walls of the vertical rods, two ends of each spring are fixedly connected with the sliding plate and the water sample chamber respectively, and the sealing block can be used for stably sealing the sample inlet under the normal state through the arrangement of the springs.

Preferably, a sliding hole is formed in the outer side of the hollow column, and the sliding plate penetrates into the sliding hole and enters the hollow column.

Preferably, the drive sampling mechanism comprises a top plate, the top plate is located the hollow post and is fixedly connected with the slide plate, a cam is fixedly arranged at the upper end of the side wall of the rotating post through a connecting plate, the cam is in contact connection with the bottom of the top plate, the telescopic rod is driven to enable the cam to contact with the top plate when the cam rotates along with the rotating post, the top plate is pushed to drive the slide plate and the sealing block to move upwards and open the sample inlet, and at the moment, a water sample can enter the water sample chamber to finish collection.

Further, the telescopic rod is square, and a cover plate is fixedly arranged at the upper end of the outer side.

Preferably, a plurality of the outside of extension pipe is all carved with the scale, the outside lower extreme of hollow post is fixed to be equipped with and is used for placing the box of placing of extension pipe, and the scale setting of extension pipe can confirm the device and stretch into the inside degree of depth position of water source, improves the sample accuracy nature.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the hollow column, the water sample chamber, the sealing block, the extension pipe and the driving sampling mechanism are arranged, so that the extension pipes with different numbers can be spliced according to the water depth required to be sampled, the device can stably extend into the water source to rapidly extract the water sample, and the sampling versatility is improved.

2. According to the utility model, the tightness of the water sample chamber can be ensured through the water sample chamber, the sealing block and the elastic sealing assembly, and meanwhile, the sealing block can move upwards and expose the sample inlet for extracting the water sample when entering the water source.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is a schematic perspective view of the top plate in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a hollow column; 2. a water sample chamber; 3. a sealing block; 4. an extension tube; 5. rotating the column; 6. a telescopic rod; 7. a crank; 8. a vertical rod; 9. a slide plate; 10. a spring; 11. a top plate; 12. a connecting plate; 13. a cam; 14. a cover plate; 15. and placing the box.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a water source sampling device.

The utility model provides a water source sampling device as shown in figures 1-3, which comprises a hollow column 1 and a water sample chamber 2, wherein the water sample chamber 2 is fixedly connected with the outer side wall of the hollow column 1, the top of the water sample chamber is provided with a sample inlet, and the top of the water sample chamber 2 is provided with a sealing block 3 in a sealing and inserting manner;

the top of the hollow column 1 is provided with a threaded hole, a plurality of overlapped extension pipes 4 are threaded, one end of each extension pipe 4 is threaded, the outer side wall of each extension pipe 4 is provided with an opening, the inner wall of the other end of each extension pipe 4 is provided with threads, scales are engraved on the outer sides of the plurality of extension pipes 4, and a placement box 15 for placing the extension pipes 4 is fixedly arranged at the lower end of the outer side of the hollow column 1;

the inner wall bottom rotation of hollow post 1 is equipped with the spliced pole 5, and the top of spliced pole 5 is fixed and is equipped with telescopic link 6, and telescopic link 6's top is fixed and is equipped with crank 7, and telescopic link 6 is square setting, and outside upper end is fixed and is equipped with apron 14.

When needs carry out the collection of the inside water sample of water source, confirm at first that needs gather the water sample of the inside deep position of water source, stretch telescopic link 6 afterwards, and make extension pipe 4 cover in the outside of telescopic link 6 through the opening of a plurality of extension pipes 4, then cooperate through the screw thread at extension pipe 4 both ends, make a plurality of extension pipes rotatable concatenation, accomplish the regulation of the whole length of device, the outside of top extension pipe 4 is located to apron 14 lid this moment, finally stretch into the water source with the device inside, through rotating crank 7, make telescopic link 6 drive rotation post 5 rotatory, separate sealing block 3 and water sample room 2, make water sample accessible inlet get into in the water sample room 2 accomplish and collect.

In order to ensure that the water sample chamber 2 is in a sealing state before entering the water source inside designated position, as shown in fig. 1-2, an elastic sealing assembly is arranged between the sealing block 3 and the water sample chamber 2, the elastic sealing assembly comprises two symmetrically arranged vertical rods 8, the vertical rods 8 are fixedly connected with the top of the water sample chamber 2, a sliding plate 9 is sleeved on the outer side of the water sample chamber, the sliding plate 9 is fixedly connected with the sealing block 3, a spring 10 is sleeved on the rod wall of the vertical rod 8, and two ends of the spring 10 are respectively fixedly connected with the sliding plate 9 and the water sample chamber 2.

Through the elasticity setting of spring 10 for slide 9 drives sealing piece 3 and the sealed grafting in top of water sample room 2 under the support of montant 8, and seals the sample inlet, and the water sample can't get into in the water sample room 2 this moment.

In order to separate the sealing block 3 from the water sample chamber 2 when the water sample chamber 2 is at the sampling position and rapidly collect the water sample, as shown in fig. 2-3, a slide hole is formed in the outer side of the hollow column 1, the slide plate 9 penetrates into the slide hole and enters into the hollow column 1, the upper end of the side wall of the rotary column 5 is provided with a driving sampling mechanism, the driving sampling mechanism comprises a top plate 11, the top plate 11 is positioned in the hollow column 1 and fixedly connected with the slide plate 9, a cam 13 is fixedly arranged at the upper end of the side wall of the rotary column 5 through a connecting plate 12, and the cam 13 is in contact connection with the bottom of the top plate 11.

When the water sample chamber 2 at the lower end of the device reaches a sampling position, the crank 7 starts to rotate, the telescopic pipe 6 drives the rotating column 5 to rotate, the connecting plate 12 drives the cam 13 to rotate at the moment, the two sides of the top plate 11 are inclined surfaces, so that the cam 13 is in contact with the top plate 11 and pushes the top plate 11 in the continuous rotation process, the top plate 11 drives the sliding plate 9 to move upwards, the spring 10 is stretched, the sealing block 3 is separated from the water sample chamber 2 and exposes a sample inlet, a water sample can enter the water sample chamber 2 through the sample inlet at the moment, water sample collection is completed, after collection is completed, the rotating column 5 is reversed, the sealing block 3 is used for plugging the water sample chamber 2 again under the elastic recovery of the spring 10, and finally the device is taken out from the water source.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The water source sampling device comprises a hollow column (1) and a water sample chamber (2), and is characterized in that the water sample chamber (2) is fixedly connected with the outer side wall of the hollow column (1), a sample inlet is formed in the top of the water sample chamber, a sealing block (3) is inserted into the top of the water sample chamber (2) in a sealing manner, and an elastic sealing assembly is arranged between the sealing block (3) and the water sample chamber (2);

the top of the hollow column (1) is provided with a threaded hole, a plurality of overlapped extension pipes (4) are threaded, one end of each extension pipe (4) is provided with threads, the outer side wall of each extension pipe is provided with an opening, and the inner wall of the other end of each extension pipe (4) is provided with threads;

the inner wall bottom rotation of hollow post (1) is equipped with rotation post (5), the fixed telescopic link (6) that are equipped with in top of rotation post (5), the fixed crank (7) that are equipped with in top of telescopic link (6), the lateral wall upper end of rotation post (5) is equipped with drive sampling mechanism.

2. The water source sampling device according to claim 1, wherein the elastic sealing assembly comprises two vertical rods (8) which are symmetrically arranged, the vertical rods (8) are fixedly connected with the top of the water sample chamber (2), a sliding plate (9) is sleeved on the outer side of the vertical rods in a sliding manner, the sliding plate (9) is fixedly connected with the sealing block (3), a spring (10) is sleeved on the rod wall of the vertical rods (8), and two ends of the spring (10) are respectively fixedly connected with the sliding plate (9) and the water sample chamber (2).

3. The water source sampling device according to claim 2, wherein a slide hole is formed on the outer side of the hollow column (1), and the slide plate (9) penetrates into the slide hole and enters into the hollow column (1).

4. The water source sampling device according to claim 1, wherein the driving sampling mechanism comprises a top plate (11), the top plate (11) is located in the hollow column (1) and fixedly connected with the sliding plate (9), a cam (13) is fixedly arranged at the upper end of the side wall of the rotating column (5) through a connecting plate (12), and the cam (13) is in contact connection with the bottom of the top plate (11).

5. The water source sampling device according to claim 1, wherein the telescopic rod (6) is square, and a cover plate (14) is fixedly arranged at the upper end of the outer side.

6. The water source sampling device according to claim 1, wherein the outer sides of the plurality of extension pipes (4) are engraved with scales, and a placement box (15) for placing the extension pipes (4) is fixedly arranged at the lower end of the outer side of the hollow column (1).