CN218566962U

CN218566962U - Deep water sampling equipment for water quality testing

Info

Publication number: CN218566962U
Application number: CN202220686109.5U
Authority: CN
Inventors: 刘毅斌; 张志刚; 刘杰; 张九京
Original assignee: Henan Douliang Testing Technology Co ltd
Current assignee: Henan Douliang Testing Technology Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2023-03-03
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a deep water sampling equipment for water quality testing, including the sampling bucket, the internal partitioning of sampling bucket becomes first sampling chamber and second sampling chamber, the bag-type filter piece is installed at the top in second sampling chamber, electronic extensible member is installed at the top of sampling bucket, electronic extensible member's output articulates there is two connecting rods, pressure sensor is installed at the top of sampling bucket. The utility model discloses, through set up electric telescopic handle on the sampling bucket, can realize opening and close of sampling port along with electric telescopic handle's stretching out and withdrawal, set up with the pressure sensor cooperation that sets up on the sampling bucket, pressure sensor can monitor the depth of sinking of sampling bucket, automatic sampling has been realized, the sampling bucket is inside to be separated for first sampling chamber and second sampling chamber through the division board, and set up bag filter in the second sampling intracavity, can filter the silt of adulteration in the water sample, in order to satisfy different sampling needs.

Description

Deep water sampling equipment for water quality testing

Technical Field

The utility model relates to a water quality testing technical field specifically is a deep water sampling equipment for water quality testing.

Background

The water quality detection generally comprises surface and underground water detection, monitoring production and living process detection and emergency accident detection, can provide data and materials for environmental management, and can provide basis for evaluating the water quality conditions of rivers and oceans.

The water quality sampling device in the deep water area is suitable for environmental protection and other related departments, and is used for collecting water samples when water quality or aquatic organisms are required to be analyzed, a rope with a proper length is selected to be tied on a water lifting ring during sampling, the matched rope is lifted by hands, and the sampler is deeply inserted into water to be sampled for sampling.

Although the deepwater sampler in the current market is convenient to use, when a water sample with a certain depth is collected, the sampling depth cannot be accurately controlled, so that the data collection of the water sample in the sampler is not accurate enough, in addition, a large amount of silt is easily doped in deepwater, the current sampler can only uniformly collect the water sample doped with the silt, the silt cannot be filtered, manual filtration is needed after the water sample is collected, and the problem is solved.

Disclosure of Invention

An object of the utility model is to provide a deep water sampling equipment for water quality testing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep water sampling equipment for water quality testing, includes the sampling bucket, be connected with the connecting rod on the sampling bucket, be connected with the lifting rope on the connecting rod, the inside of sampling bucket is provided with the division board, with will the inside first sampling chamber and the second sampling chamber of cutting apart into of sampling bucket, the bag-type is installed at the top in second sampling chamber and is filtered the piece, all be provided with the mounting panel on the inner wall of division board and sampling bucket, bag-type filters piece and mounting panel looks joint, the sampling bucket is gone up and is corresponded first sampling chamber and second sampling chamber department and has seted up the sampling port, sampling port department articulates there is the shrouding, electronic extensible member is installed at the top of sampling bucket, electronic extensible member's output articulates there are two connecting rods, two the one end that electronic extensible member was kept away from to the connecting rod is connected with the bottom of shrouding respectively, pressure sensor is installed at the top of sampling bucket, the bottom detachably connected with the installation shell, be provided with places the seat in the installation shell, place the balancing weight in placing the seat.

Preferably, the mounting plate and the bag-type filter piece are respectively provided with a slot and an inserted bar which are matched with each other, and the inserted bar and the slot are respectively provided with a buckle assembly and a clamping groove which are matched with each other.

Preferably, one end of the insertion rod penetrates through the insertion slot and extends to the lower portion of the mounting plate, a mounting hole penetrating through the insertion rod is formed in the portion, extending to the lower portion of the insertion slot, of the insertion rod, and the buckle assembly is arranged in the mounting hole.

Preferably, the buckle assembly comprises a spring arranged in the mounting hole and clamping pieces arranged at two ends of the spring and connected in the mounting hole in a sliding manner.

Preferably, the top of the bag-type filter element is rotatably connected with a pull ring.

Preferably, the first sampling cavity and the second sampling cavity are respectively provided with a sampling port, and the sampling port is in threaded connection with a sealing cover.

Preferably, one side of the sealing plate facing the sampling port is provided with a sealing gasket, and the size of the sealing gasket is slightly larger than that of the sampling port.

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

the utility model discloses, through set up electric telescopic handle on the sampling bucket, and articulated connecting rod on with electric telescopic handle, and the shrouding that is connected with the connecting rod, wherein the shrouding sets up in sampling port department, can realize opening and close of sampling port along with electric telescopic handle's stretching out and withdrawal, set up with the pressure sensor cooperation that sets up on the sampling bucket, pressure sensor can monitor the depth of sinking of sampling bucket, when the degree of depth reaches appointed sampling position, the electric telescopic handle withdrawal, the sampling port is opened and is sampled, the sampling finishes back electric telescopic handle and stretches out, the sampling port is closed, automatic sampling has been realized, sampling bucket is inside to be first sampling chamber and second sampling chamber through the division board is cut apart, and set up the bag filter in second sampling intracavity, can filter the silt of adulteration in the water sample, in order to satisfy different sampling needs.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the utility model when the sampling port is closed;

FIG. 2 is a schematic view of the front-view cross-sectional structure of the utility model when the sampling port is opened;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. sampling a barrel; 2. a connecting rod; 3. lifting a rope; 4. a partition plate; 5. a first sampling chamber; 6. a second sampling chamber; 7. a bag filter; 8. mounting a plate; 9. a sampling port; 10. closing the plate; 11. an electric telescopic member; 12. a connecting rod; 13. a pressure sensor; 14. mounting a shell; 15. a placing seat; 16. a balancing weight; 17. a rod is inserted; 18. a buckle assembly; 181. a spring; 182. a clamping piece; 19. a pull ring; 20. a sampling port; 21. a sealing cover; 22. and a gasket.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a deep water sampling device for water quality testing as shown in fig. 1-4, including sampling bucket 1, be connected with connecting rod 2 on the sampling bucket 1, be connected with lifting rope 3 on the connecting rod 2, the inside of sampling bucket 1 is provided with division board 4, to cut apart into first sampling chamber 5 and second sampling chamber 6 with sampling bucket 1 is inside, the bag-type filter piece 7 is installed at the top in second sampling chamber 6, all be provided with mounting panel 8 on division board 4 and the inner wall of sampling bucket 1, bag-type filter piece 7 and mounting panel 8 looks joint, sampling bucket 1 is gone up and is corresponded first sampling chamber 5 and second sampling chamber 6 and has seted up sampling opening 9, sampling opening 9 department articulates there is shrouding 10, electric telescopic piece 11 is installed at sampling bucket 1's top, electric telescopic piece 11's output articulates there are two connecting rods 12, the one end that electric telescopic piece 11 was kept away from to two connecting rods 12 is connected with the bottom of shrouding 10 respectively, pressure sensor 13 is installed at sampling bucket 1's top, sampling bucket 1's bottom is connected with demountable installation shell 14, be provided with placing seat 15 in the installation shell, 16 balancing weights have been placed in the placing seat.

Referring to fig. 1, the two connecting rods 2 are arranged, the two connecting rods 2 are obliquely arranged, the intersection of the two oblique connecting rods 2 is located on the central axis of the sampling barrel 1, the lifting rope 3 is connected with the intersection of the two connecting rods 2, and the length of the lifting rope 3 can be determined according to the water depth to be sampled.

Above-mentioned sampling port 9 corresponds respectively and sets up in the top of first sampling chamber 5 and second sampling chamber 6 for two sampling ports 9 can add the water sample respectively in first sampling chamber 5 and the second sampling chamber 6, and the bag that sets up in the second sampling chamber 6 filters 7 can filter particle impurity such as silt that the water sample adulterated, in order to satisfy different sample detection needs.

It can be understood that, should still install the power supply unit who is used for the power supply of electronic extensible member 11 and pressure sensor 13 at sampling bucket 1's top, and respectively with electronic extensible member 11 and pressure sensor 13 electric connection's the control unit, pressure sensor 13 can calculate the sunken degree of depth according to the water pressure size that detects, the staff can be through the appointed sampling depth of presetting, data that detect when pressure sensor 13 are handled, after reaching appointed sampling depth, give control unit with signal transmission, drive electronic extensible member 11 withdrawal by control unit, shrouding 10 rotates certain angle, certain space has between sampling port 9 and the shrouding 10, make the water sample pass through in sampling port 9 gets into sampling bucket 1, after the sampling finishes, electronic extensible member 11 resets, shrouding 10 closes sampling port 9.

The utility model discloses an in some embodiments, mounting panel 8 and pocket type filter and are provided with matched with slot and inserted bar 17 respectively on 7, are provided with matched with buckle subassembly 18 and draw-in groove respectively on inserted bar 17 and the slot.

In some embodiments of the present invention, one end of the insertion rod 17 extends through the slot and extends to the lower side of the mounting plate 8, the portion of the insertion rod 17 extending to the lower side of the slot is provided with a mounting hole extending through the insertion rod 17, and the buckle assembly 18 is disposed in the mounting hole.

In some embodiments of the present invention, the buckle assembly 18 includes a spring 181 disposed in the mounting hole, and a clip 182 disposed at two ends of the spring 181 and slidably connected in the mounting hole.

Referring to fig. 3, when the spring 181 is in a natural extension state, the two clamping members 182 disposed at the two ends of the spring 181 extend out of the mounting hole, and at this time, the distance between the farthest ends of the two clamping members 182 is greater than the diameter of the slot, wherein the clamping members 182 are disposed in a hemispherical structure, and further, an arc-shaped groove partially matched with the hemispherical clamping member 182 is disposed on the lower surface of the mounting plate 8, wherein the arc-shaped groove is communicated with the slot and disposed at two sides of the slot.

In some embodiments of the present invention, the top of the bag filter 7 is rotatably connected with a pull ring 19.

Can upwards stimulate the pocket type through the setting of pull ring 19 and filter piece 7, joint piece 182 receives behind the ascending external force, and it moves towards the direction of slot, and then makes spring 181 shrink, and in two joint pieces 182 retraction mounting holes, make inserted bar 17 pull out in can following the slot, and then take out pocket type and filter piece 7.

In some embodiments of the present invention, the first sampling cavity 5 and the second sampling cavity 6 are respectively provided with a sampling port 20, and the sampling port 20 is screwed with a sealing cover 21.

In some embodiments of the present invention, a sealing pad 22 is disposed on one side of the sealing plate 10 facing the sampling port 9, and the size of the sealing pad 22 is slightly larger than that of the sampling port 9.

The sealing gasket 22 should be made of waterproof material, and when the closing plate 10 closes the sampling port 9, the situation that in the process of sinking of the sampling barrel 1, water samples of other parts permeate the sampling barrel 1 can be effectively avoided, and the waterproof material can be epoxy resin, polyurethane, acrylic acid and the like.

The working principle is as follows: when needing to take a sample, put into the waters department of waiting to take a sample with sampling bucket 1, grasp lifting rope 3 by the staff and put into the waters with sampling bucket 1, sampling bucket 1 sinks under self action of gravity, in the process of sinking, pressure sensor 13 can detect the pressure that sampling bucket 1 receives, and calculate the depth of sinking according to the water pressure, after the depth of sinking reached appointed sample depth, the control unit controls electronic expansion part 11 to retract, drive connecting rod 12 pulling shrouding 10, make shrouding 10 rotate, be certain angle between sampling port 9 and shrouding 10, make the water sample can get into sampling bucket 1 through sampling port 9, and save respectively in first sampling chamber 5 and second sampling chamber 6, the water sample that flows into in second sampling chamber 6 can filter silt through bag filter 7 sealed lid, later pull out sampling bucket 1 through lifting rope 3, open 21 and carry out the sampling test.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a deep water sampling equipment for water quality testing, includes sampling bucket (1), be connected with connecting rod (2) on sampling bucket (1), be connected with lifting rope (3) on connecting rod (2), its characterized in that: sample bucket (1) inside be provided with division board (4), with incite somebody to action sample bucket (1) is inside to be cut apart into first sampling chamber (5) and second sampling chamber (6), bag type (7) are installed at the top in second sampling chamber (6), all be provided with mounting panel (8) on division board (4) and the inner wall of sampling bucket (1), bag type (7) and mounting panel (8) looks joint, sample bucket (1) is gone up and is located to have seted up sampling port (9) corresponding first sampling chamber (5) and second sampling chamber (6), sampling port (9) department articulates there is shrouding (10), electronic extensible member (11) is installed at the top of sampling bucket (1), the output of electronic extensible member (11) articulates there are two connecting rods (12), two the one end that electronic extensible member (11) were kept away from in connecting rod (12) is connected with the bottom of shrouding (10) respectively, pressure sensor (13) are installed at the top of sampling bucket (1), the bottom of detachable mounting shell (1) has been connected with mounting shell (14), mounting seat (15) is placed in the balancing weight (15).

2. The deep water sampling device for water quality inspection according to claim 1, wherein: the mounting plate (8) and the bag-type filter piece (7) are respectively provided with a slot and an inserted bar (17) which are matched with each other, and the inserted bar (17) and the slot are respectively provided with a buckle assembly (18) and a clamping groove which are matched with each other.

3. The deep water sampling device for water quality inspection according to claim 2, characterized in that: the one end of inserted bar (17) runs through the slot and extends to the below of mounting panel (8), the mounting hole that runs through inserted bar (17) is seted up to the part that inserted bar (17) extended to the slot below, buckle subassembly (18) set up in the mounting hole.

4. The deep water sampling device for water quality inspection according to claim 3, characterized in that: the buckle assembly (18) comprises a spring (181) arranged in the mounting hole, and clamping pieces (182) arranged at two ends of the spring (181) and connected in the mounting hole in a sliding mode.

5. The deep water sampling device for water quality inspection according to claim 1, characterized in that: the top of the bag-type filter element (7) is rotatably connected with a pull ring (19).

6. The deep water sampling device for water quality inspection according to claim 1, wherein: sampling openings (20) are respectively formed in the first sampling cavity (5) and the second sampling cavity (6), and sealing covers (21) are in threaded connection with the sampling openings (20).

7. The deep water sampling device for water quality inspection according to claim 1, characterized in that: one side of shrouding (10) towards sampling opening (9) is provided with sealed pad (22), the size of sealed pad (22) slightly is greater than the size of sampling opening (9).