CN220603013U

CN220603013U - Sediment sampling device at bottom of ship ballast water bin

Info

Publication number: CN220603013U
Application number: CN202321963294.9U
Authority: CN
Inventors: 李为民; 陈冬; 王艳
Original assignee: Huihui Shipbuilding Technology Nantong Co ltd
Current assignee: Huihui Shipbuilding Technology Nantong Co ltd
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-03-15
Anticipated expiration: 2033-07-25

Abstract

The utility model discloses a sediment sampling device at the bottom of a ship ballast water bin, which comprises a box body, wherein a sampling tube for sampling sediment is arranged at one side of the box body, the circumference of the sampling tube is rotationally connected with a fixed sleeve, the circumference of the fixed sleeve is fixedly connected with a plurality of supporting feet, and the bottoms of the supporting feet are fixedly connected with magnetic blocks; the inner wall of the top of the sampling tube is fixedly connected with a sleeve, the bottom of the sleeve is inserted with an inserting rod, and a plurality of sampling sheets which are uniformly distributed are fixed on the inner wall of the circumference of the bottom of the sampling tube through bolts. According to the utility model, not only can the sediment at the bottom of the bin be collected through the sampling sheets, but also the gap between the sampling sheets can be sealed by the baffle sheets, so that the sediment sample is taken out, and the place needing to be sampled can be selected through the positioning cylinder, so that the sediment is prevented from being displaced during sampling, the extension rod can be extended, then the extension rod is fixed through the jackscrew, the situation that a worker is close to the ballast water bin is avoided, and the sampling safety is improved.

Description

Sediment sampling device at bottom of ship ballast water bin

Technical Field

The utility model relates to the technical field of ballast water sampling, in particular to a sediment sampling device at the bottom of a ship ballast water bin.

Background

Ship ballast water refers to water and suspended substances added to a ship for controlling the trim, pitching, draught, stability or stress of the ship, and contains a large amount of organisms including plankton, microorganisms, bacteria, even small fishes and eggs, larvae or spores of various species, and the organisms die due to the fact that the organisms cannot adapt to the changes of temperature, salinity and other factors in the process of sailing along with the ship, but can survive, and finally the environment is easily influenced along with the fact that the ship ballast water is discharged into a new environment, so the ballast water is usually required to be treated and then can be used or discharged;

in order to detect whether the ballast water still contains active substances when the ballast water is in the water bin, the ballast water needs to be sampled and detected, and when the conventional sampling device is used, only the ballast water can be sampled, but some sediment exists at the bottom of the ballast water, and the sediment cannot be sampled and detected, so that the sediment sampling device at the bottom of the water bin of the ship is very necessary.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a sediment sampling device at the bottom of a ship ballast water bin.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the sediment sampling device at the bottom of the ship ballast water bin comprises a box body, wherein a sampling tube for sampling sediment is arranged on one side of the box body, a fixed sleeve is rotationally connected with the circumference of the sampling tube, a plurality of supporting legs are fixedly connected with the circumference of the fixed sleeve, and magnetic blocks are fixedly connected with the bottoms of the supporting legs;

the utility model discloses a sampling tube, including sampling tube, sleeve, fixed sleeve, baffle, spring, fixed sleeve's circumference, baffle that gap was filled between a plurality of and the sampling piece was used between the circumference fixedly connected with of inserted bar, the bottom of inserted bar is toper and is less than the bottom of sampling tube, the circumference fixedly connected with spring of inserted bar, the other end of spring is fixed mutually with the top inner wall of sampling tube, the circumference of fixed sleeve is equipped with the drive assembly that drive sampling tube was used in rotation.

As a still further scheme of the utility model, the inner wall of the bottom of the box body is fixedly connected with a winch, the top of the sampling tube is fixedly connected with a lifting rope, and the other lifting rope penetrates through the box body and is fixed with the rope collecting end of the winch.

As a still further proposal of the utility model, the inner wall of the top of the box body is fixedly connected with a second guide wheel, and the lifting rope passes through the upper part of the second guide wheel.

As a still further scheme of the utility model, the top of the box body is fixedly connected with a sleeve, an extension rod is connected in a sliding manner in the sleeve, one end of the extension rod is fixedly connected with a first guide wheel, and the lifting rope passes through the upper part of the first guide wheel.

As a still further aspect of the present utility model, the top of the sleeve is threaded with a penetrating jackscrew, and the bottom of the jackscrew is in contact with the surface of the extension rod.

As a still further proposal of the utility model, a positioning cylinder is sleeved on the circumference of the bottom of the sampling cylinder, and the positioning cylinder is connected with a plurality of supporting feet in a sliding way.

As a still further scheme of the utility model, the driving assembly comprises a sealing cylinder and an outer gear ring, wherein the sealing cylinder is fixedly connected to one side of a fixed sleeve, a motor is fixedly connected to the inner wall of the bottom of the sealing cylinder, one end of an output shaft of the motor penetrates through the sealing cylinder and is fixedly connected with a gear, the outer gear ring is fixed on the circumference of the sampling cylinder, and the gear is meshed with the outer gear ring.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the matched use of the sampling sheets and the baffle sheets, when the sampling tube is placed at the bottom of the bin, the sampling tube rotates, sediment at the bottom of the bin can be collected through the sampling sheets, and then the baffle sheets can seal gaps between the sampling sheets, so that sediment samples can be taken out.

2. According to the utility model, the positioning cylinder capable of sliding is arranged on the circumference of the sampling cylinder, so that before the sampling cylinder enters the bottom of the bin, the place needing to be sampled can be selected through the positioning cylinder, the displacement of sediment during sampling is prevented, and the quality and the accuracy of sampling are improved.

3. According to the utility model, through the matched use of the extension rod and the sleeve, the extension rod can be extended during sampling, and then the extension rod is fixed through the jackscrew, so that workers are prevented from approaching the ballast water bin, and the sampling safety is improved.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a sediment sampling device at the bottom of a ballast water tank of a ship;

FIG. 2 is a schematic diagram of a rear view structure of a ship ballast water sump bottom sediment sampling device according to the present utility model;

fig. 3 is a schematic diagram of a partial enlarged structure of a sediment sampling device at the bottom of a ballast water tank of a ship according to the present utility model.

In the figure: 1. a case; 2. a sleeve; 3. an extension rod; 4. a jackscrew; 5. a first guide wheel; 6. a hanging rope; 7. a sampling tube; 8. a hoist; 9. a fixed sleeve; 10. a sleeve; 11. a rod; 12. a spring; 13. a baffle; 14. sampling the sample piece; 15. a positioning cylinder; 16. supporting feet; 17. a magnetic block; 18. a sealing cylinder; 19. a motor; 20. a gear; 21. an outer toothed ring; 22. and a limit box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.

Referring to fig. 1-3, a sediment sampling device at the bottom of a ship ballast water bin comprises a box body 1, wherein a sampling tube 7 for sampling sediment is arranged at one side of the box body 1, a fixing sleeve 9 is rotationally connected with the circumference of the sampling tube 7, a plurality of supporting feet 16 are fixedly connected with the circumference of the fixing sleeve 9, magnetic blocks 17 are fixedly connected with the bottoms of the supporting feet 16, and the magnetic blocks 17 are used for fixing the whole device;

the top inner wall fixedly connected with sleeve 10 of sampling tube 7, insert 11 has been pegged graft to the bottom of sleeve 10, the circumference inner wall of sampling tube 7 bottom has a plurality of evenly distributed's sampling piece 14 through the bolt fastening, one side of sampling piece 14 is the inclined plane, conveniently with deposit the shovel, the equal fixedly connected with spacing box 22 in surface of sampling piece 14 prevents through spacing box 22 that the sample from dropping repeatedly when taking a sample, insert 11's circumference fixedly connected with a plurality of and sampling piece 14 gap fill the separation blade 13 of usefulness, insert 11's bottom is the toper and is less than the bottom of sampling tube 7, insert 11's circumference fixedly connected with spring 12, the other end of spring 12 is fixed with the top inner wall of sampling tube 7 mutually, when putting into the sampling tube 7 at the bottom of the storehouse, it is rotatory to sample tube 7, deposit at the bottom of the storehouse through sampling piece 14 and collect, then separation blade 13 can also seal the gap between the sampling piece 14, and then take out the deposit sample, the circumference of fixed cover 9 is equipped with the drive assembly of driving the rotation of sampling tube 7.

In the utility model, a winch 8 is fixedly connected to the inner wall of the bottom of a box body 1, a lifting rope 6 is fixedly connected to the top of a sampling tube 7, the other lifting rope 6 penetrates through the box body 1 and is fixed with a rope collecting end of the winch 8, and the winch 8 is used for driving the sampling tube 7 to move.

It should be noted that, the inner wall of the top of the box 1 is fixedly connected with a second guiding wheel, and the lifting rope 6 passes through the upper part of the second guiding wheel, so that the movement of the lifting rope 6 is facilitated by using the second guiding wheel.

In particular, the top fixedly connected with sleeve pipe 2 of box 1, sliding connection has extension rod 3 in sleeve pipe 2, and the one end fixedly connected with first leading wheel 5 of extension rod 3, lifting rope 6 pass the top of first leading wheel 5, and the top threaded connection of sleeve pipe 2 has jackscrew 4 that runs through, and the bottom of jackscrew 4 and the surface contact of extension rod 3, loosen jackscrew 4 and can promote extension rod 3, conveniently change the position of sampling tube 7.

In the utility model, a positioning cylinder 15 is sleeved on the circumference of the bottom of a sampling cylinder 7, the positioning cylinder 15 is in sliding connection with a plurality of supporting legs 16, and the positioning cylinder 15 is firstly contacted with the bottom of a bin to position sediment in a position to be sampled.

In particular, the driving assembly comprises a sealing cylinder 18 and an outer toothed ring 21, the sealing cylinder 18 is fixedly connected to one side of the fixed sleeve 9, a motor 19 is fixedly connected to the inner wall of the bottom of the sealing cylinder 18, one end of an output shaft of the motor 19 penetrates through the sealing cylinder 18 and is fixedly connected with a gear 20, the outer toothed ring 21 is fixed to the circumference of the sampling cylinder 7, the gear 20 is meshed with the outer toothed ring 21, the motor 19 is started, the motor 19 drives the gear 20 to rotate, and the gear 20 drives the sampling cylinder 7 to rotate through the outer toothed ring 21, so that sediment at the bottom of a bin can be scooped up by using the sampling sheet 14.

Working principle: when the device is used, the box body 1 is pushed to the side of the ballast water bin, the jackscrew 4 is loosened, the extension rod 3 is pushed, the lifting rope 6 and the sampling barrel 7 are pushed to the upper part of the ballast water bin through the first guide wheel 5, the extension rod 3 is fixed through the jackscrew 4, then the lifting rope 6 is loosened by starting the winch 8, the sampling barrel 7 moves to the bottom of the ballast water bin under the action of dead weight, the positioning barrel 15 firstly contacts the bottom of the sampling barrel 7 before the bottom of the sampling barrel 7 contacts the bottom of the ballast water bin, the position to be sampled is positioned, then the sampling barrel 7 contacts the bottom of the magnetic blocks 17, the whole body is fixed through the magnetic blocks 17, and the inserted rod 11 drives the baffle 13 to move upwards after contacting the bottom, so that gaps among the sampling pieces 14 are opened;

starting the motor 19, driving the gear 20 to rotate by the motor 19, driving the sampling tube 7 to rotate by the gear 20 through the outer toothed ring 21, and then lifting the sampling tube 7 through the winch 8 after sampling is completed by utilizing the sampling sheet 14, resetting the baffle sheet 13 and the inserted link 11 under the action of the spring 12 to block and seal the gap, and finally lifting the sampling tube 7.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The sediment sampling device at the bottom of the ship ballast water bin comprises a box body (1), and is characterized in that a sampling tube (7) for sampling sediment is arranged on one side of the box body (1), a fixed sleeve (9) is connected with the circumference of the sampling tube (7) in a rotating mode, a plurality of supporting legs (16) are fixedly connected with the circumference of the fixed sleeve (9), and magnetic blocks (17) are fixedly connected with the bottoms of the supporting legs (16);

the utility model discloses a sampling tube, including sampling tube (7), sleeve (10) is fixedly connected with to the top inner wall of sampling tube (7), and peg graft in the bottom of sleeve (10) has inserted bar (11), the circumference inner wall of sampling tube (7) bottom is fixed with a plurality of evenly distributed's sampling piece (14) through the bolt, and the equal fixedly connected with spacing box (22) in surface of sampling piece (14), the circumference fixedly connected with of inserted bar (11) fills separation blade (13) of usefulness with the gap between sampling piece (14), the bottom of inserted bar (11) is toper and is less than the bottom of sampling tube (7), the circumference fixedly connected with spring (12) of inserted bar (11), the other end of spring (12) is fixed mutually with the top inner wall of sampling tube (7), the circumference of fixed cover (9) is equipped with the drive assembly of driving sampling tube (7) rotation usefulness.

2. The ship ballast water sump bottom sediment sampling device according to claim 1, wherein a winch (8) is fixedly connected to the bottom inner wall of the box body (1), a lifting rope (6) is fixedly connected to the top of the sampling tube (7), and the other one of the lifting ropes (6) penetrates through the box body (1) and is fixed to a rope collecting end of the winch (8).

3. The ship ballast water tank bottom sediment sampling device according to claim 2, wherein the top inner wall of the tank body (1) is fixedly connected with a second guide wheel, and the lifting rope (6) passes through the upper part of the second guide wheel.

4. The ship ballast water tank bottom sediment sampling device according to claim 2, wherein the top of the box body (1) is fixedly connected with a sleeve (2), an extension rod (3) is connected in a sliding manner in the sleeve (2), one end of the extension rod (3) is fixedly connected with a first guide wheel (5), and the lifting rope (6) penetrates through the upper side of the first guide wheel (5).

5. The ship ballast water tank bottom sediment sampling device according to claim 4, wherein the top of the sleeve (2) is connected with a penetrating jackscrew (4) in a threaded manner, and the bottom of the jackscrew (4) is in contact with the surface of the extension rod (3).

6. The ship ballast water tank bottom sediment sampling device according to claim 1, wherein a positioning cylinder (15) is sleeved on the circumference of the bottom of the sampling cylinder (7), and the positioning cylinder (15) is in sliding connection with a plurality of supporting feet (16).

7. The ship ballast water tank bottom sediment sampling device according to claim 1, wherein the driving assembly comprises a sealing cylinder (18) and an external gear ring (21), the sealing cylinder (18) is fixedly connected to one side of the fixed sleeve (9), a motor (19) is fixedly connected to the inner wall of the bottom of the sealing cylinder (18), one end of an output shaft of the motor (19) penetrates through the sealing cylinder (18) and is fixedly connected with a gear (20), the external gear ring (21) is fixed to the circumference of the sampling cylinder (7), and the gear (20) is meshed with the external gear ring (21).