CN219100099U

CN219100099U - Cleaning cofferdam for operation

Info

Publication number: CN219100099U
Application number: CN202320065954.5U
Authority: CN
Inventors: 田宁; 崔军堂
Original assignee: Shengli Oilfield Huabin Mechanism Pipe Co ltd
Current assignee: Shengli Oilfield Huabin Mechanism Pipe Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-05-30
Anticipated expiration: 2033-01-07

Abstract

The utility model discloses a cleaning cofferdam for operation, which comprises the following technical scheme: the cofferdam groove and card hold in the palm, the supporting seat is installed through the link to cofferdam inslot surface near the top, the spacing seat is installed through the reference column at the supporting seat top, install the card in the middle of the spacing seat top and hold in the palm, the regulation pole is installed to bottom one side in the cofferdam groove, the locating lever is installed to the bottom one side of deviating from in the cofferdam groove and adjusting pole, the scraper blade has been cup jointed with the locating lever surface in the regulation pole, it is connected through the screw thread spin with the scraper blade to adjust the pole, the rim plate is installed to regulation pole rear surface one end. The utility model provides a clean cofferdam for operation has solved most cofferdam and has adopted the integral type setting, and comparatively difficulty when removing uses the convenience relatively poor, and can't adjust the length of use of cofferdam according to oil pipe length, the not good problem of application, has improved the removal convenience of cofferdam, has improved the application applicability of cofferdam simultaneously.

Description

Cleaning cofferdam for operation

Technical Field

The utility model relates to the technical field of oil well overhaul, in particular to a clean cofferdam for operation.

Background

Because the oil pipe in the well needs to be lifted to the ground during oil well maintenance, and the surface of the oil pipe in the well is extremely easy to be stained with dirty oil water in the well, if the dirty oil water is not timely recovered and reasonable environmental protection measures are taken, the local land can be polluted, the labor intensity of workers can be greatly increased, and therefore, the cofferdam needs to be used for carrying out anti-fouling protection on the dirty oil water.

Through mass retrieval, the operation site environment-friendly cofferdam disclosed in the publication No. CN210685888U of an anti-fouling protection mechanism in the prior art is found, steel is used for welding, is firm and sealed, can be reused, reduces the dosage of an anti-seepage film and secondary pollution from the source, and is convenient for automatically flowing and intensively recycling the produced liquid of a shaft; compared with the impermeable film which is replaced once every operation, the ship-shaped cofferdam is replaced once for four years, and the treatment cost of the impermeable film and the treatment cost of produced liquid sediment are reduced.

The existing cofferdam is mainly arranged in an integrated mode, difficulty is caused when the cofferdam moves, use convenience is poor, the service length of the cofferdam cannot be adjusted according to the length of an oil pipe, and use applicability is poor.

Disclosure of Invention

The utility model aims to provide a clean cofferdam for operation, which has the advantage of convenient use, and solves the problems that most of the existing cofferdams are arranged in an integrated mode, are difficult to move, are poor in use convenience, cannot adjust the service length of the cofferdam according to the length of an oil pipe, and are poor in use applicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a clean cofferdam is used in operation, includes cofferdam groove and card holds in the palm, wherein the cofferdam groove internal surface is close to the top and installs the supporting seat through the link, the spacing seat is installed through the reference column at the supporting seat top, install the card in the middle of the spacing seat top and hold in the palm, the regulation pole is installed to cofferdam inslot bottom one side, the locating lever is installed to cofferdam inslot bottom one side deviating from regulation pole one side, the scraper blade has been cup jointed with the locating lever surface to the regulation pole.

Preferably, the adjusting rod is connected with the scraping plate through screw threads in a screwing mode, and a wheel disc is arranged at one end of the rear surface of the adjusting rod.

Preferably, the supporting seat and the top of the limiting seat are both provided with positioning grooves at the positions of the positioning columns, and the positioning columns are matched with the positioning grooves.

Preferably, the top and the bottom of cofferdam groove side are close to and all installed the picture peg, cofferdam groove deviates from picture peg one side and is located picture peg corresponding position department and all is equipped with the slot, picture peg and slot looks adaptation.

Preferably, three cofferdam grooves are arranged in total, the three cofferdam grooves are spliced side by side through inserting plates, and oil outlet pipes are arranged on the front surfaces of the three cofferdam grooves close to the bottom.

Preferably, connecting seats are arranged at the positions of the two sides of the front surface and the two sides of the rear surface of the cofferdam groove, connecting rods are inserted into the connecting seats at the furthest ends of the cofferdam groove, and connecting sleeves are screwed at the tail ends of the connecting rods.

Preferably, the inner surface of the cofferdam groove is provided with a corrosion-resistant coating.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the cofferdam groove, the connecting seat, the connecting rod and the connecting sleeve are arranged, so that the cofferdam is arranged in a split mode, the cofferdam groove is connected through the plugboard, and the cofferdam is locked through the connecting rod and the connecting sleeve, so that the problems that most of cofferdams are difficult to adopt an integrated arrangement during movement, the use convenience is poor, the use length of the cofferdam cannot be adjusted according to the length of an oil pipe, and the use applicability is poor are solved, the movement convenience of the cofferdam is improved, and meanwhile, the use applicability of the cofferdam is improved.

2. According to the utility model, the effect of scraping the oil sewage in the cofferdam tank is achieved by arranging the adjusting rod, the positioning rod and the scraping plate, the scraping plate is driven to move by the adjusting rod, and the oil sewage is discharged through the oil outlet pipe by the scraping plate, so that the problem that the oil sewage is extremely easy to remain in the cofferdam tank, the oil sewage needs to be cleaned manually, the labor intensity is high, the cleaning efficiency is poor is solved, and the cleaning convenience of the cofferdam tank is improved, thereby improving the use convenience of the cofferdam.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

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

fig. 4 is a schematic diagram of a front view structure of the present utility model.

Reference numerals: 1. a connecting rod; 2. a cofferdam groove; 3. connecting sleeves; 4. a connecting frame; 5. an adjusting rod; 6. a limit seat; 7. an oil outlet pipe; 8. a positioning rod; 9. a scraper; 10. a clamping support; 11. a positioning groove; 12. a connecting seat; 13. positioning columns; 14. a slot; 15. a support base; 16. and (5) inserting plates.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1-4, in order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an operation is with clean cofferdam, including cofferdam groove 2 and card support 10, cofferdam groove 2 internal surface is close to the top and passes through link 4 and install supporting seat 15, supporting seat 15 top is installed spacing seat 6 through reference column 13, install the card in the middle of the spacing seat 6 top and hold in the palm 10, supporting seat 15 is located reference column 13 position department with spacing seat 6 top and all is equipped with constant head tank 11, reference column 13 and constant head tank 11 looks adaptation, a plurality of spacing seats 6 are conveniently installed, thereby support a plurality of oil pipes, cofferdam groove 2 one side is close to the top and is close to the bottom and all installs picture peg 16, cofferdam groove 2 deviates from picture peg 16 one side and is located picture peg 16 and corresponds position department and all is equipped with slot 14, picture peg 16 and slot 14 looks adaptation, connect cofferdam groove 2 through setting up picture peg 16 and slot 14, cofferdam groove 2 is equipped with three altogether, and three cofferdam groove 2 is spliced side by side through picture peg 16, three cofferdam groove 2 front surface is close to the bottom and is equipped with oil pipe 7, collect oil, install the control valve in the middle of position of cofferdam groove 2 front surface both sides position department and back surface both sides position 12 all is equipped with the connecting rod 1 through the connecting rod, the connecting rod 3 is connected with the connecting rod 1 through the two-phase, the connecting rod 1 is provided with corrosion-resistant layer, the connecting rod 1 is connected to the connecting rod through the connecting rod 1, the connecting rod is provided with the connecting rod 1.

The working principle of the cleaning cofferdam for operation based on the embodiment 1 is as follows: after the oil pipe is installed and before use, a plurality of cofferdam grooves 2 are selected according to the length of an oil pumping pipe, the plurality of cofferdam grooves 2 are spliced by inserting an inserting plate 16 into an inserting groove 14, then a connecting rod 1 is inserted into a connecting seat 12 at the farthest end, then a connecting sleeve 3 is rotated, the connecting rod 1 is locked and connected through the connecting sleeve 3, an oil pipe is placed at the top of a clamping support 10, the oil pipe is supported through a limiting seat 6 and a supporting seat 15, namely, dirty oil water in the oil pipe is collected through the cofferdam grooves 2, and when the supporting quantity of the oil pipe needs to be increased, a new limiting seat 6 is inserted through a positioning groove 11, so that the effect of arranging the oil pipe in multiple layers is realized.

Example two

As shown in fig. 1-4, the cleaning cofferdam for operation according to the present utility model further includes, compared with the first embodiment: an adjusting rod 5 is arranged on one side of the inner bottom of the cofferdam groove 2, a positioning rod 8 is arranged on one side of the inner bottom of the cofferdam groove 2, which is away from the adjusting rod 5, a scraping plate 9 is sleeved on the outer surface of the adjusting rod 5 and the outer surface of the positioning rod 8, the adjusting rod 5 is connected with the scraping plate 9 through screw threads in a screwing mode, and a wheel disc is arranged at one end of the rear surface of the adjusting rod 5.

In this embodiment, when needs clear up cofferdam groove 2 inside fluid, rotate regulation pole 5 through the rim plate, drive scraper blade 9 through regulation pole 5 and remove, discharge the dirty oil water after will collecting through the scraper blade 9 of removal through play oil pipe 7, collect dirty oil water through play oil pipe 7.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides an operation is with clean cofferdam, includes cofferdam groove (2) and card holds in palm (10), its characterized in that: the utility model discloses a cofferdam, including cofferdam groove (2), carriage (15) are installed through link (4) to the internal surface of cofferdam groove (2), spacing seat (6) are installed through reference column (13) at carriage (15) top, install card support (10) in the middle of spacing seat (6) top, adjust pole (5) are installed to inner bottom one side in cofferdam groove (2), install locating lever (8) in inner bottom in cofferdam groove (2) deviating from regulation pole (5) one side, scraper blade (9) have been cup jointed with locating lever (8) surface in regulation pole (5).

2. A cleaning cofferdam for use in operations as set forth in claim 1, wherein: the adjusting rod (5) is connected with the scraping plate (9) through screw threads in a screwing mode, and a wheel disc is installed at one end of the rear surface of the adjusting rod (5).

3. A cleaning cofferdam for use in operations as set forth in claim 1, wherein: the top of the supporting seat (15) and the top of the limiting seat (6) are both provided with positioning grooves (11) at the positions of the positioning columns (13), and the positioning columns (13) are matched with the positioning grooves (11).

4. A cleaning cofferdam for use in operations as set forth in claim 1, wherein: the cofferdam groove (2) one side is close to the top and is close to the bottom and all installs picture peg (16), cofferdam groove (2) deviate from picture peg (16) one side and are located picture peg (16) corresponding position department all is equipped with slot (14), picture peg (16) and slot (14) looks adaptation.

5. A cleaning cofferdam for use in operations as set forth in claim 4, wherein: the cofferdam grooves (2) are arranged in total, the three cofferdam grooves (2) are spliced side by side through the inserting plates (16), and oil outlet pipes (7) are arranged on the front surfaces of the three cofferdam grooves (2) close to the bottom.

6. A cleaning cofferdam for use in operations as set forth in claim 1, wherein: connecting seats (12) are arranged at the positions of the two sides of the front surface and the two sides of the rear surface of the cofferdam groove (2), connecting rods (1) are inserted into the connecting seats (12) at the farthest ends of the cofferdam groove (2), and connecting sleeves (3) are screwed at the tail ends of the connecting rods (1) at the two sides.

7. A cleaning cofferdam for use in operations as set forth in claim 1, wherein: the inner surface of the cofferdam groove (2) is provided with a corrosion-resistant coating.