CN220772643U

CN220772643U - Petroleum sampling device in surface water

Info

Publication number: CN220772643U
Application number: CN202322177118.9U
Authority: CN
Inventors: 刘孝礼; 钱思思; 万奇; 吴书光
Original assignee: Zhejiang Gelin Testing Co ltd
Current assignee: Zhejiang Gelin Testing Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-04-12
Anticipated expiration: 2033-08-14

Abstract

The utility model discloses a petroleum sampling device in surface water, which belongs to the technical field of collection equipment and comprises a double-rope sampler body and a sampling bottle which is interchangeably arranged in the double-rope sampler body and is used for collecting collected liquid, wherein one side of the double-rope sampler body is rotatably provided with a storage roller, a connecting rope is wound on the storage roller, one end of the connecting rope is fixedly connected with the storage roller, the other end of the connecting rope is connected with a buoy, two water level scale marks with different heights are arranged on the buoy, a limiting component used for controlling the connecting rope to wind on the storage roller is arranged on the storage roller, one side of the storage roller is provided with a control component used for controlling the rotation number of the storage roller so as to control the release length of the connecting rope, and the sampler can be accurately controlled to different depths.

Description

Petroleum sampling device in surface water

Technical Field

The utility model relates to the technical field of acquisition equipment, in particular to a petroleum sampling device in surface water.

Background

In recent years, oil pollution events of surface water bodies frequently occur, public attention is brought to the public, oil substance pollution in monitoring water bodies is an important monitoring item for detecting the current oil pollution events, a commercial sampler is an artificial double-rope sampler, one of two ropes of the double-rope sampler is used for controlling the lifting of the sampler in water, the other rope is used for manually controlling the opening and closing of a bottle cap of the sampler, and a sampling bottle is placed in the sampler and fixed, so that the sampler can be placed in polluted water bodies for sampling.

In the actual sampling process, the condition of petroleum under the condition of different depths needs to be analyzed, so that the different depths need to be sampled respectively, and in the actual implementation process of the existing sampler, the depth of each lowering depends on the feeling of an operator, the experience and the proficiency of a user are depended relatively, the error is large, and a solution is provided for the problems.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a petroleum sampling device in surface water, which can accurately control a sampler to different depths and is simple to operate.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a petroleum sampling device in surface water, includes two rope sampler body and removable sample bottle that is used for collecting the collection liquid of arranging in two rope sampler body inside, one side rotation of two rope sampler body is provided with the storage roller, the winding has the connection rope on the storage roller, the one end and the storage roller fixed connection of connection rope, the other end of connection rope are connected with the cursory, be provided with two highly different water level scale marks on the cursory, be provided with the spacing subassembly that is used for controlling the connection rope winding position on the storage roller, thereby one side of storage roller is provided with the control assembly who is used for controlling the storage roller rotation number of turns control connection rope release length.

Preferably, the control assembly comprises a rotating plate, a fixed plate, a moving block and a positioning piece, wherein the rotating plate is fixed at one end of the storage roller and synchronously rotates with the rotating plate, the fixed plate is positioned at one side of the rotating plate and is mutually attached, the fixed plate and the double-rope sampler body are fixedly connected, a spiral groove is formed in the rotating plate, a sliding groove is formed in the fixed plate, the rotating center of the rotating plate is positioned on a straight line where the sliding groove is located, one end of the moving block is interactively arranged inside the spiral groove, the other end of the moving block is slidably arranged inside the sliding groove, and the positioning piece is arranged inside the sliding groove and used for controlling the moving distance of the moving block in the sliding groove.

Preferably, the limiting component comprises a shell and a guide groove, the shell is fixed on the side face of the double-rope sampler body, the storage roller is rotationally arranged inside the shell, the guide groove is formed in the outer side face of the storage roller and used for storing the connecting rope, and the guide groove is in a thread shape.

Preferably, the positioning piece comprises a limit bolt, the limit bolt is arranged inside the chute, and the limit bolt penetrates through the top of the chute and is in threaded fit with the top of the chute.

Preferably, the number of turns of the guide groove is the same as the number of turns of the spiral groove.

Preferably, a hand wheel for rotating the storage roller to retract the connecting rope is arranged on one side of the storage roller away from the control assembly.

Compared with the prior art, the utility model has the advantages that:

1. this scheme is through the connection rope of taking in the roller rolling certain length, through the rotation number of turns of control assembly control taking in the roller, and the length of the connection rope that sloughs out on every round taking in the roller is fixed, can accurate control connect the length that the rope sloughed out, through connecting rope and cursory cooperation accurate control two rope sampler body decline degree of depth.

2. Two water level scale marks on the buoy respectively display the states of the double-rope sampler body when the double-rope sampler body descends and reaches the designated position.

Drawings

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

FIG. 2 is a schematic view of the position structure of the spacing assembly, the receiving roller and the hand wheel of the present utility model;

FIG. 3 is a schematic cross-sectional view of a control assembly of the present utility model;

FIG. 4 is a schematic view of the position structure of the rotating plate, the spiral groove and the moving block according to the present utility model;

fig. 5 is a schematic view of the position structure of the fixing plate and the positioning member according to the present utility model.

The reference numerals in the figures illustrate:

1. a dual-rope sampler body; 2. a sampling bottle; 3. a receiving roller; 4. a connecting rope; 5. a float; 6. water level scale marks; 7. a limit component; 8. a control assembly; 9. a rotating plate; 10. a fixing plate; 11. a moving block; 12. a positioning piece; 13. a spiral groove; 14. a chute; 15. a housing; 16. a guide groove; 17. a limit bolt; 18. a hand wheel.

Detailed Description

Example 1:

referring to fig. 1-5, a petroleum sampling device in surface water comprises a double-rope sampler body 1 and a sampling bottle 2 which is arranged inside the double-rope sampler body 1 and used for collecting sampling liquid, wherein a storage roller 3 is rotatably arranged on one side of the double-rope sampler body 1, a connecting rope 4 is wound on the storage roller 3, one end of the connecting rope 4 is fixedly connected with the storage roller 3, the other end of the connecting rope 4 is connected with a buoy 5, and two water level scale marks 6 with different heights are arranged on the buoy 5.

The storage roller 3 is provided with a limiting component 7 for controlling the position of the connecting rope 4 wound on the storage roller 3, the limiting component 7 comprises a shell 15 and a guide groove 16, the shell 15 is fixed on the side face of the double-rope sampler body 1, the storage roller 3 is rotationally arranged inside the shell 15, the guide groove 16 is arranged on the outer side face of the storage roller 3 and is used for playing a storage role on the connecting rope 4, and the guide groove 16 is in a thread shape.

One side of the storage roller 3 is provided with a control component 8 for controlling the rotation number of turns of the storage roller 3 to control the release length of the connecting rope 4, one side of the storage roller 3 away from the control component 8 is provided with a manual wheel 18 for rotating the storage roller 3 to retract the connecting rope 4, the control component 8 comprises a rotating plate 9, a fixed plate 10, a moving block 11 and a positioning piece 12, the rotating plate 9 is fixed at one end of the storage roller 3 and synchronously rotates with the rotating plate, the fixed plate 10 is positioned at one side of the rotating plate 9 and mutually attached, the fixed plate 10 and the double-rope sampler body 1 are fixedly connected, the rotating plate 9 is provided with a spiral groove 13 with the same number of turns of guide grooves 16, the cross section of the spiral groove 13 is inverted T-shaped, the fixed plate 10 is provided with a sliding groove 14, the rotation center of the rotating plate 9 is positioned on a straight line where the sliding groove 14 is positioned, one end of the moving block 11 is interactively arranged inside the spiral groove 13, one end of the moving block 11 is positioned at the T-shaped end of the spiral groove 13 and is matched with the spiral groove 13 to avoid falling out, the other end of the moving block 11 is slidingly arranged inside the sliding groove 14, the positioning piece 12 comprises a limit bolt 17, the limit bolt 17 is arranged inside the sliding groove 17, the limit bolt 17 passes through the limit bolt 17 and passes through the limit bolt 14.

Working principle:

the length of the limiting bolt 17 in the chute 14 is adjusted through the limiting bolt 17, so that the distance that the movable block 11 can move in the chute 14 is controlled, namely, the rotation circle number of the storage roller 3 is controlled through the moving distance of the movable block 11, the double-rope sampler body 1 can drive the floats 5 to enter water together when entering water, the floats 5 cannot sink into water because the buoyancy of the floats 5 is larger than the gravity of the floats, namely, the floats 5 can pull the connecting ropes 4 to fall off from the storage roller 3, in the process, the storage roller 3 can rotate, the lengths of the connecting ropes 4 released by different circle numbers of rotation of the storage roller 3 are different, the storage roller 3 can drive the rotating plate 9 to rotate, the movable block 11 is arranged in the spiral groove 13, the movable block 11 can only move along the chute 14 after being limited by the movable block 11, and the length of the connecting ropes 4 can be adjusted when the movable block 11 contacts the limiting bolt 17 which is adjusted in advance, so that the length of the connecting ropes 4 is adjusted, and the descending depth of the double-rope sampler body 1 is controlled.

It can be determined whether the connecting rope 4 is in a straight state or not through the two water level graduation marks 6 on the buoy 5, when the water level is positioned on the buoy 5 and is close to the water level graduation marks 6 connected with the connecting rope 4, the double-rope sampler body 1 is still in a sinking stage at the moment, when the water level is positioned on the buoy 5 and is far away from the water level graduation marks 6 connected with the connecting rope 4, the double-rope sampler body 1 reaches a designated depth at the moment, the effect of limiting the connecting rope 4 is achieved through the shell 15, the connecting rope 4 can only be positioned in the guide groove 16, the guide groove 16 is used for guaranteeing that the collecting roller 3 rotates one circle each time, the length of the released connecting rope 4 is fixed, and the hand-pulling wheel 18 is used for reversely rotating to the collecting roller 3 for collecting the connecting rope 4.

The length of connecting rope 4 can be stepless adjustment to this application, and the user can make the mark on fixed plate 10 in advance according to the position of the corresponding stop bolt 17 of ordinary degree of depth, and during the follow-up use, can direct quick location.

Claims

1. A petroleum sampling device in surface water is characterized in that: including two rope sampler body (1) and removable sample bottle (2) that are used for collecting the collection liquid of arranging in two rope sampler body (1), one side rotation of two rope sampler body (1) is provided with accomodates roller (3), the winding has connecting rope (4) on accomodating roller (3), the one end and the accomodating roller (3) fixed connection of connecting rope (4), the other end of connecting rope (4) is connected with cursory (5), be provided with two water level scale marks (6) of difference in height on cursory (5), be provided with on accomodating roller (3) and be used for controlling connecting rope (4) winding spacing subassembly (7) in the position on accomodating roller (3), thereby one side of accomodating roller (3) is provided with control assembly (8) that are used for controlling accomodating roller (3) rotation number control connecting rope (4) release length.

2. The device for sampling petroleum in surface water according to claim 1, wherein: the control assembly (8) comprises a rotating plate (9), a fixed plate (10), a moving block (11) and a positioning piece (12), wherein the rotating plate (9) is fixed at one end of a storage roller (3) and synchronously rotates with the rotating plate, the fixed plate (10) is positioned at one side of the rotating plate (9) and is mutually attached, the fixed plate (10) and the double-rope sampler body (1) are fixedly connected, a spiral groove (13) is formed in the rotating plate (9), a sliding groove (14) is formed in the fixed plate (10), the rotating center of the rotating plate (9) is positioned on a straight line where the sliding groove (14) is located, one end of the moving block (11) is interactively arranged inside the spiral groove (13), the other end of the moving block (11) is slidingly arranged inside the sliding groove (14), and the positioning piece (12) is arranged inside the sliding groove (14) and is used for controlling the moving distance of the moving block (11) in the sliding groove (14).

3. The device for sampling petroleum in surface water according to claim 2, wherein: spacing subassembly (7) include shell (15) and guide slot (16), shell (15) are fixed in two rope sampler body (1) sides, accomodate roller (3) rotation and arrange inside shell (15), guide slot (16) are offered and are used for playing the accomodating effect to connecting rope (4) at the lateral surface of accomodating roller (3), guide slot (16) are the heliciform.

4. The device for sampling petroleum in surface water according to claim 2, wherein: the locating piece (12) comprises a limit bolt (17), the limit bolt (17) is arranged inside the sliding groove (14), and the limit bolt (17) penetrates through the top of the sliding groove (14) and is in threaded fit.

5. A device for sampling petroleum in surface water according to claim 3 and wherein: the number of turns of the guide groove (16) is the same as the number of turns of the spiral groove (13).

6. The device for sampling petroleum in surface water according to claim 1, wherein: one side of the storage roller (3) far away from the control assembly (8) is provided with a hand-operated wheel (18) for rotating the storage roller (3) to retract the connecting rope (4).