WO2022198353A1

WO2022198353A1 - Marine sediment filtering and sampling device

Info

Publication number: WO2022198353A1
Application number: PCT/CN2021/081953
Authority: WO
Inventors: 刘浩源; 郭舒璐; 赵朋; 田丙奇
Original assignee: 唐山哈船科技有限公司; 唐山圣因海洋科技有限公司
Priority date: 2021-03-20
Filing date: 2021-03-20
Publication date: 2022-09-29
Also published as: CN113196032A

Abstract

A marine sediment filtering and sampling device, comprising a sampling box (1). Slots (2) are fixedly connected to the inner walls of both sides of the sampling box (1). A same filter screen (3) is fixedly mounted in the two slots (2). A first rolling shaft (4) is rotatably sleeved on the filter screen (3). A motor (5) is fixedly connected to the top of the first rolling shaft (4), and a protection box (6) is fixedly connected to the motor (5). The protection box (6) is fixedly connected to the inner wall of the top of the sampling box (1). A cam (7) is fixedly sleeved on the first rolling shaft (4), and a sliding barrel (9) can be pushed to slide by means of the cooperation of the cam (7) and a roller (10), and the sliding barrel (9) can be continuously reset by means of a reset spring (11), such that a limiting plate (12) and a cleaning brush (13) can be continuously pushed back and forth by means of the sliding barrel (9), thereby facilitating cleaning the filter screen (3).

Description

A marine sediment filtration sampling device

technical field

The invention relates to the technical field of sampling devices, in particular to a marine sediment filtration sampling device.

Background technique

The ocean is the general term for the most extensive body of water on earth. The central part of the ocean is called the ocean, and the edge part is called the sea. In order to understand the pollution status of the ocean for treatment, it is necessary to sample and study the marine sediment (mainly mud), and a sampling device needs to be used when sampling.

When the existing marine sediment sampling device is used, it is necessary to filter sediment, etc., and discharge seawater, but the filter screen is easily blocked, resulting in a small sampling amount.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the problem that when the existing marine sediment sampling device is used, it is necessary to filter the sediment, etc., and discharge seawater, but the filter screen is easily blocked, resulting in a small sampling amount. Sediment filtration sampling device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A marine sediment filtration sampling device, comprising a sampling box, two inner walls of the sampling box are fixedly connected with clip slots, the two clip slots are fixedly installed with the same filter screen, and a rotating sleeve on the filter screen is provided with a second filter screen. A roller, the top of the first roller is fixedly connected with the same motor, the motor is fixedly connected with a protection box, the protection box is fixedly connected to the top inner wall of the sampling box, the first roller is fixedly sleeved with a cam, and the sampling box A first sliding rod is fixedly connected to the inner walls on both sides of the first sliding rod. The sliding sleeve is provided with a sliding cylinder, and one end of the sliding cylinder is fixedly connected with a roller. There is a return spring, the return spring is fixedly connected to the inner wall of the sampling box, the return spring is sleeved on the first sliding rod, the top of the sliding cylinder is fixedly connected to a limit plate, and a cleaning brush is fixedly installed on the top of the limit plate.

Preferably, two inner walls of the sampling box are fixedly connected with a chute, a second slide bar is fixedly connected in the chute, and one end of the two limit plates on the same side is slidably sleeved on the same second slide bar superior.

Preferably, a first sampling cylinder is fixedly connected to the bottom inner wall of the sampling box, a first threaded blade is fixedly sleeved on the bottom end of the first roller, and the first threaded blade is tightly fitted with the inner wall of the first sampling cylinder.

Preferably, two support plates are fixedly connected to the bottom of the sampling box, and a second sampling cylinder is fixedly connected to the support plates.

Preferably, second rollers are rotatably sleeved in the two second sampling cylinders, and second threaded leaves are symmetrically sleeved at both ends of the second rollers, and the second thread leaves are tightly fitted with the inner wall of the second sampling cylinder.

Preferably, two first bevel gears are fixedly sleeved on the second roller, the same second bevel gear is meshed with the two first bevel gears, and the second bevel gear is fixedly connected to the first roller. bottom.

Preferably, a one-way valve is fixedly connected to the inner walls of both sides of the sampling box, and an annular groove is opened on the inner wall of the one-way valve.

Preferably, a pressure plate is slidably connected in the annular groove, and a piston is fixedly connected to one side of the pressure plate.

Preferably, a compression spring is fixedly connected to one side of the pressing plate, and one end of the compression spring is fixedly connected to the inner wall of the annular groove.

Preferably, a box door is hingedly connected to one side of the sampling box, and a lifting ring is fixedly connected to the top of the sampling box.

Compared with the prior art, the advantages of the present invention are:

1. In the present invention, the first roller can be rotated by the motor, and the cam on the first roller can be matched with the roller to push the sliding cylinder to slide on the first sliding rod, and the sliding cylinder can be continuously reset by the reset spring, thereby The limit plate and the cleaning brush can be pushed back and forth through the sliding cylinder to facilitate the cleaning of the filter screen. At the same time, the two first bevel gears and the second roller can be rotated through the second bevel gear at the bottom of the first roller. The second threaded leaves at both ends of the roller are matched with the second sampling cylinder, which can easily transport the deposits on both sides to the bottom of the sampling box, and the first threaded leaves on the first roller are matched with the first sampling cylinder. , to facilitate the collection of sediment into the sampling box.

2. In the present invention, the pressure plate is slidably connected in the one-way valve, and the pressure plate is squeezed by the extrusion spring, so that the seawater in the sampling box can be easily discharged, and at the same time, the seawater can be prevented from entering the sampling box from the one-way valve.

Description of drawings

Fig. 1 is the structural representation of the side view section of a kind of marine sediment filtration sampling device proposed by the present invention;

2 is a schematic structural diagram of a top view section of a marine sediment filtration sampling device proposed by the present invention;

3 is a schematic structural diagram of part A in FIG. 1 of a marine sediment filtration sampling device proposed by the present invention;

4 is a schematic structural diagram of part B in FIG. 1 of a marine sediment filtration sampling device proposed by the present invention;

FIG. 5 is a schematic structural diagram of part C in FIG. 1 of a marine sediment filtration sampling device proposed by the present invention.

In the picture: 1 sampling box, 2 card slots, 3 filter screen, 4 first roller, 5 motor, 6 protection box, 7 cam, 8 first slide bar, 9 slide cylinder, 10 roller, 11 return spring, 12 limit Position plate, 13 cleaning brush, 14 chute, 15 second sliding rod, 16 first sampling cylinder, 17 first threaded blade, 18 supporting plate, 19 second sampling cylinder, 20 second roller, 21 second threaded blade , 22 first bevel gear, 23 second bevel gear, 24 one-way valve, 25 annular groove, 26 pressure plate, 27 piston, 28 squeeze spring, 29 box door, 30 lifting ring.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only a part of the embodiments of this embodiment, but not all of the embodiments.

Example 1

Referring to Figures 1-5, a marine sediment filtration and sampling device includes a sampling box 1. The inner walls of both sides of the sampling box 1 are fixedly connected with card slots 2, and the same filter screen is fixedly installed in the two card slots 2. 3. A first roller 4 is rotatably sleeved on the filter screen 3, the top of the first roller 4 is fixedly connected with the same motor 5, the motor 5 is fixedly connected with a protection box 6, and the protection box 6 is fixedly connected to the sampling box 1. On the top inner wall of the first roller 4, a cam 7 is fixedly sleeved on the first roller 4, a first sliding rod 8 is fixedly connected to the inner walls of both sides of the sampling box 1, and a sliding cylinder 9 is slidably sleeved on the first sliding rod 8, One end of the sliding cylinder 9 is fixedly connected with a roller 10, and the two rollers 10 are matched with the cam 7. One end of the sliding cylinder 9 is fixedly connected with a return spring 11, and the return spring 11 is fixedly connected to the inner wall of the sampling box 1. The return spring 11 It is sleeved on the first sliding rod 8, the top of the sliding cylinder 9 is fixedly connected to the limit plate 12, and the top of the limit plate 12 is fixedly installed with a cleaning brush 13. By setting the motor 5, the first roller 4 can be rotated.

In this embodiment, the two inner walls of the sampling box 1 are fixedly connected with chute 14, the second sliding rod 15 is fixedly connected in the chute 14, and the two limit plates 12 are slidably sleeved on the same side at one end. On one of the second sliding bars 15 , by arranging the second sliding bars 15 , it is convenient to fix the limiting plate 12 .

In this embodiment, a first sampling cylinder 16 is fixedly connected to the bottom inner wall of the sampling box 1 , a first threaded blade 17 is fixedly sleeved on the bottom end of the first roller 4 , and the first threaded blade 17 is connected to the first sampling cylinder 16 . The inner wall of the sampler is closely fitted, and the sediment is easily drawn into the sampling box 1 by setting the first threaded blade 17 .

In this embodiment, two support plates 18 are fixedly connected to the bottom of the sampling box 1 , and a second sampling cylinder 19 is fixedly connected to the support plates 18 . By setting the support plates 18 , the sampling box 1 is conveniently supported.

In this embodiment, second rollers 20 are rotatably sleeved in the two second sampling cylinders 19 , and second threaded leaves 21 are symmetrically sleeved at both ends of the second rollers 20 . The second threaded leaves 21 and the second sampling The inner wall of the barrel 19 is closely fitted, and the second threaded blade 21 is arranged to facilitate the transportation of the sediment to the bottom of the sampling box 1 .

In this embodiment, two first bevel gears 22 are fixedly sleeved on the second roller 20 , the same second bevel gear 23 is meshed on the two first bevel gears 22 , and the second bevel gear 23 is fixedly connected to the The bottom of the first roller 4 is provided with the second bevel gear 23 to facilitate the rotation of the first bevel gear 22 .

In this embodiment, one-way valves 24 are fixedly connected to the inner walls of both sides of the sampling box 1 , and an annular groove 25 is opened on the inner walls of the one-way valve 24 . By setting the one-way valve 24 , it is convenient to discharge the seawater in the sampling box 1 .

In this embodiment, a pressure plate 26 is slidably connected to the annular groove 25 , and a piston 27 is fixedly connected to one side of the pressure plate 26 .

In this embodiment, a compression spring 28 is fixedly connected to one side of the pressing plate 26 , and one end of the pressing spring 28 is fixedly connected to the inner wall of the annular groove 25 .

In this embodiment, a box door 29 is hingedly connected to one side of the sampling box 1 , and a lifting ring 30 is fixedly connected to the top of the sampling box 1 . By setting the lifting ring 30 , the sampling box 1 can be conveniently recovered.

Embodiment 2

Referring to Figures 1-5, a marine sediment filtration and sampling device includes a sampling box 1. Card slots 2 are fixedly welded on the inner walls of both sides of the sampling box 1, and the same filter screen is fixedly and fixedly installed in the two card slots 2. 3. A first roller 4 is rotatably sleeved on the filter screen 3, the top of the first roller 4 is fixedly welded with the same motor 5, the motor 5 is fixedly welded with a protection box 6, and the protection box 6 is fixedly welded to the sampling box 1. On the inner wall of the top of the first roller 4, a cam 7 is fixedly sleeved on the first roller 4, a first sliding rod 8 is fixedly welded on the inner walls of both sides of the sampling box 1, and a sliding cylinder 9 is slidably sleeved on the first sliding rod 8, One end of the sliding cylinder 9 is fixedly welded with a roller 10, and the two rollers 10 are matched with the cam 7. One end of the sliding cylinder 9 is fixedly welded with a return spring 11, and the return spring 11 is fixedly welded on the inner wall of the sampling box 1. The return spring 11 It is sleeved on the first sliding rod 8, the top of the sliding cylinder 9 is fixedly welded with a limit plate 12, and the top of the limit plate 12 is fixedly installed with a cleaning brush 13. By setting the motor 5, the first roller 4 can be rotated.

In this embodiment, a chute 14 is fixedly welded on both inner walls of the sampling box 1 , a second sliding rod 15 is fixedly welded in the chute 14 , and one end of the two limit plates 12 on the same side is slidably sleeved on the same side. On one of the second sliding bars 15 , by arranging the second sliding bars 15 , it is convenient to fix the limiting plate 12 .

In this embodiment, a first sampling cylinder 16 is fixedly welded on the bottom inner wall of the sampling box 1 , a first threaded blade 17 is fixedly sleeved on the bottom end of the first roller 4 , the first threaded blade 17 and the first sampling cylinder 16 The inner wall of the sampler is closely fitted, and the sediment is easily drawn into the sampling box 1 by setting the first threaded blade 17 .

In this embodiment, two support plates 18 are fixedly welded on the bottom of the sampling box 1, and a second sampling cylinder 19 is fixed and welded on the support plates 18. By setting the support plates 18, the sampling box 1 is conveniently supported.

In this embodiment, two first bevel gears 22 are fixedly sleeved on the second roller 20 , the same second bevel gear 23 is meshed on the two first bevel gears 22 , and the second bevel gear 23 is fixedly welded on the The bottom of the first roller 4 is provided with the second bevel gear 23 to facilitate the rotation of the first bevel gear 22 .

In this embodiment, one-way valves 24 are fixedly welded on the inner walls of both sides of the sampling box 1, and an annular groove 25 is opened on the inner wall of the one-way valve 24. By setting the one-way valve 24, it is convenient to discharge the seawater in the sampling box 1. .

In this embodiment, a pressure plate 26 is slidably connected in the annular groove 25 , and a piston 27 is fixedly welded on one side of the pressure plate 26 .

In this embodiment, a compression spring 28 is fixedly welded on one side of the pressing plate 26 , and one end of the pressing spring 28 is fixed and welded on the inner wall of the annular groove 25 .

In this embodiment, a box door 29 is hingedly connected to one side of the sampling box 1 , and a lifting ring 30 is fixedly welded on the top of the sampling box 1 . By setting the lifting ring 30 , the sampling box 1 is conveniently recovered.

In this embodiment, the first roller 4 can be rotated by the motor 5, and the cam 7 on the first roller 4 cooperates with the roller 10 to push the sliding cylinder 9 to slide on the first sliding rod 8, and the return spring 11 The sliding cylinder 9 can be continuously reset, so that the limit plate 12 and the cleaning brush 13 can be pushed back and forth through the sliding cylinder 9 to facilitate the cleaning of the filter screen 3. At the same time, the second bevel gear 23 at the bottom of the first roller 4 can The two first bevel gears 22 and the second roller 20 are rotated, and the second threaded blades 21 at both ends of the second roller 20 cooperate with the second sampling cylinder 19, so that the sediments on both sides can be easily transported to the sampling box 1 and the first threaded blade 17 on the first roller 4 cooperates with the first sampling cylinder 16, so that the sediment can be collected into the sampling box 1 conveniently. The pressing plate 26 is pressed by the pressing spring 28 , so that the seawater in the sampling box 1 can be easily discharged, and at the same time, the seawater can be prevented from entering the sampling box 1 from the one-way valve 24 .

The above descriptions are only preferred specific implementations of this embodiment, but the protection scope of this embodiment is not limited to this. The technical solutions and the inventive concept of the examples are equivalently replaced or changed, which should all be covered within the protection scope of this embodiment.

Claims

A device for filtering and sampling marine sediments, comprising a sampling box (1), characterized in that, two inner walls of the sampling box (1) are fixedly connected with clamping grooves (2), and the two clamping grooves (2) are inside the two clamping grooves (2). The same filter screen (3) is fixedly and fixedly installed, a first roller (4) is rotatably sleeved on the filter screen (3), and the top of the first roller (4) is fixedly connected with the same motor (5). (5) A protective box (6) is fixedly connected to the top, and the protective box (6) is fixedly connected to the top inner wall of the sampling box (1). The first roller (4) is fixedly sleeved with a cam (7), and the sampling box A first sliding rod (8) is fixedly connected to the inner walls on both sides of (1), a sliding cylinder (9) is provided on the sliding sleeve of the first sliding rod (8), and one end of the sliding cylinder (9) is fixedly connected with a roller ( 10), the two rollers (10) are matched with the cam (7), one end of the sliding cylinder (9) is fixedly connected with a return spring (11), and the return spring (11) is fixedly connected to the inner wall of the sampling box (1) , the return spring (11) is sleeved on the first sliding rod (8), the top of the sliding cylinder (9) is fixedly connected to the limit plate (12), and the top of the limit plate (12) is fixedly installed with a cleaning brush (13) .
The marine sediment filtering and sampling device according to claim 1, characterized in that a chute (14) is fixedly connected to the inner walls of both sides of the sampling box (1), and the chute (14) is fixedly connected inside. There is a second sliding rod (15), and one end of the two limiting plates (12) on the same side is slidably sleeved on the same second sliding rod (15).
The marine sediment filtering and sampling device according to claim 1, characterized in that, a first sampling cylinder (16) is fixedly connected to the bottom inner wall of the sampling box (1), and a first sampling cylinder (16) is fixedly connected to the bottom inner wall of the sampling box (1). The bottom end fixed sleeve is provided with a first threaded blade (17), and the first threaded blade (17) is closely fitted with the inner wall of the first sampling cylinder (16).
The marine sediment filtering and sampling device according to claim 1, characterized in that, two support plates (18) are fixedly connected to the bottom of the sampling box (1), and a first support plate (18) is fixedly connected to the bottom of the sampling box (1). Two sampling cartridges (19).
The marine sediment filtering and sampling device according to claim 4, characterized in that, a second roller (20) is rotatably sleeved in the two second sampling cylinders (19), and the second roller (20) is The two ends are symmetrically sleeved with second threaded leaves (21), and the second threaded leaves (21) are closely fitted with the inner wall of the second sampling cylinder (19).
The marine sediment filtering and sampling device according to claim 5, wherein two first bevel gears (22) are fixedly sleeved on the second roller (20), and the two first bevel gears are The same second bevel gear (23) is meshed on (22), and the second bevel gear (23) is fixedly connected to the bottom of the first roller (4).
The marine sediment filtering and sampling device according to claim 1, characterized in that a check valve (24) is fixedly connected to the inner walls of both sides of the sampling box (1), and the An annular groove (25) is opened on the inner wall.
The marine sediment filtering and sampling device according to claim 7, wherein a pressure plate (26) is slidably connected in the annular groove (25), and a piston (27) is fixedly connected to one side of the pressure plate (26). .
The marine sediment filtering and sampling device according to claim 8, wherein a compression spring (28) is fixedly connected to one side of the pressing plate (26), and one end of the compression spring (28) is fixedly connected to the on the inner wall of the annular groove (25).
The marine sediment filtering and sampling device according to claim 1, characterized in that a box door (29) is hingedly connected to one side of the sampling box (1), and a lifting ring is fixedly connected to the top of the sampling box (1). (30).