CN219061578U

CN219061578U - Rotary bailing cylinder

Info

Publication number: CN219061578U
Application number: CN202320091494.3U
Authority: CN
Inventors: 朱晓晗; 张岩; 孙宇男; 刘德强
Original assignee: Daqing Hanyu Petroleum Technology Co ltd
Current assignee: Daqing Hanyu Petroleum Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-23
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a rotary sand bailing cylinder which comprises a cylinder body, wherein a connecting seat is arranged at the middle position of the top end of the cylinder body, a reserved groove is arranged at the middle position of the top end inside the cylinder body, the bottom end of the cylinder body is fixedly connected with a bottom plate, two ends of the bottom plate are respectively and fixedly connected with a mounting plate, and sand digging heads are respectively arranged at the bottom ends of the mounting plates. Through being provided with the fender material structure in the inside bottom of barrel, grit is at the inside upward movement of barrel when carrying out the operation of draging out, and jack-up the baffle upwards, drive movable sleeve simultaneously and rotate the baffle spacing for the centre of a circle, thereby do not influence the normal operation of draging out sand of a sand section of thick bamboo, and the barrel is lifted after the drag for sand, by drag for to the inside grit whereabouts of barrel with baffle down top, and limit the baffle through being annular limiting plate, thereby realized the effect of limiting the grit of drag for in the barrel inside, prevent that it from leaking down, thereby ensure the normal clear of the operation of draging out of sand.

Description

Rotary bailing cylinder

Technical Field

The utility model relates to the technical field of oil well tools, in particular to a rotary bailing cylinder.

Background

The rotary bailing cylinder is a tool applied to petroleum exploitation engineering, and has the main functions of removing sand in an oil well, ensuring the normal operation of the excavation work of the oil well and preventing sand from accumulating in the oil well to influence the normal operation of a drilling tool;

the utility model discloses an underground bailing cylinder device with an authorized bulletin number of CN207526447U, which comprises a cylinder body, wherein a mounting vertical plate is fixed at the center of the lower part of the inner side of the cylinder body, two sides of the mounting vertical plate are respectively provided with a turning plate, and the turning plates are simultaneously hinged with the mounting vertical plate through pin shafts; the two groups of limiting parts are positioned below the turning plate and are detachably connected with the cylinder; part of the limiting piece extends into the barrel; each group of limiting parts corresponds to one turning plate. The underground sand bailing cylinder device is reasonable in structure, simple to operate, safe and reliable. The storage property of the rock scraps and the mortar is strong, the yield is high, and sand and mud in a shaft can be effectively salvaged. The problems of underground sand deposition, wall sand sticking, bit balling, torque increase, drill holding and the like caused by lost circulation and formation water in the air drilling construction process are solved. However, this technical scheme is in the in-process of using through the bolt of pegging graft into the nut to turning over the board and spacing, but the bolt is liable to drop and is influenced the effect of spacing to turning over the board after long-time use in the pit to can not be effective stable keep off the technical problem of material.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a rotary bailing cylinder which can solve the technical problems that a bolt inserted into a nut is used for limiting a turning plate, but the bolt is easy to fall off after long-time underground use to influence the effect of limiting the turning plate, so that material blocking cannot be effectively and stably carried out.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a rotatory bailing section of thick bamboo, includes the barrel, the intermediate position department on barrel top is provided with the connecting seat, the intermediate position department on the inside top of barrel is provided with the reservation groove, the bottom fixedly connected with bottom plate of barrel, the both ends of bottom plate bottom are fixedly connected with mounting panel respectively, the bottom of mounting panel is provided with the sand pick up head respectively, the inside bottom of barrel is provided with keeps off the material structure, be provided with dismouting structure between the bottom of mounting panel one side and the top of sand pick up head.

As a preferable technical scheme of the utility model, the material blocking structure comprises a positioning shaft, wherein the positioning shaft is fixedly connected to a position close to the bottom between two sides of the inside of the cylinder, two sides of the positioning shaft are respectively and uniformly provided with a baffle, one side of the baffle is respectively and fixedly connected with a movable sleeve, and the bottom end of the side wall of the inside of the cylinder is fixedly connected with a limiting plate.

As an optimized technical scheme of the utility model, the dismounting structure comprises a mounting sleeve, wherein the mounting sleeve is respectively and fixedly connected to one side of the bottom end of the mounting plate, the top ends of the sand digging heads are respectively and fixedly connected with a connecting plug block, the top ends of the inside of the mounting sleeve are respectively provided with a positioning plug hole, the top ends of the connecting plug blocks are respectively provided with a fixing hole, and the inside of the positioning plug holes are respectively penetrated by fixing bolts.

As a preferable technical scheme of the utility model, the sand digging heads are respectively arranged at the bottom ends of the mounting plates at equal intervals, and reinforcing plates are respectively and fixedly connected between the two ends of one side of the mounting plates and the bottom end of the bottom plate.

As a preferable technical scheme of the utility model, the baffle plates are symmetrically arranged on two sides of the positioning shaft respectively, the movable sleeves are sleeved outside the positioning shaft respectively, and the limiting plate is annular.

As a preferable technical scheme of the utility model, the mounting sleeves are respectively arranged at the bottom of one side of the mounting plate at equal intervals, the connecting plugs are respectively inserted into the mounting sleeves, and the bottom ends of the fixing bolts are respectively inserted into the fixing holes.

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

1. through being provided with the fender material structure in the inside bottom of barrel, the grit is in the inside upward movement of barrel when carrying out the operation of bailing to jack-up baffle, drive movable sleeve simultaneously and rotate the baffle and carry out spacingly about the locating shaft as the centre of a circle, thereby do not influence the normal operation of bailing barrel, and the barrel is lifted after the bailing finishes, is dragged for to the inside grit whereabouts of barrel and pushes down the baffle, and limit the baffle through being annular limiting plate, thereby realized limiting the effect of the grit of fishing up in the barrel, prevent it to leak down, thereby ensure the normal progress of bailing operation;

2. through being provided with the dismouting structure between the bottom of mounting panel one side and the top of sand pick up head, will connect the inserted block grafting and advance the inside of installation cover when using to run through the inside that the locating jack was pegged graft respectively and is advanced the fixed orifices and screw up fixing bolt, with this reached and carried out fixed connection's purpose with sand pick up head and installation cover, thereby can install the bottom at the mounting panel with sand pick up head, and still be convenient for dismantle the sand pick up head, thereby realized can conveniently carry out the effect of dismouting change to sand pick up head, with guarantee the normal sand-bailing operation of bailing.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a bottom partial structure of a base plate according to the present utility model;

FIG. 3 is a schematic top view of a partial cross-sectional structure of a barrel according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

Wherein: 1. a cylinder; 2. a baffle; 3. a connecting seat; 4. a reserved groove; 5. a movable sleeve; 6. positioning a shaft; 7. a limiting plate; 8. a bottom plate; 9. a sand digging head; 10. a mounting plate; 11. a reinforcing plate; 12. a mounting sleeve; 13. connecting the plug blocks; 14. a fixing hole; 15. a fixing bolt; 16. and positioning the jack.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples

Referring to fig. 1-4, the utility model provides a rotary bailing cylinder, which comprises a cylinder body 1, wherein a connecting seat 3 is arranged at the middle position of the top end of the cylinder body 1, a reserved groove 4 is arranged at the middle position of the top end inside the cylinder body 1, the bottom end of the cylinder body 1 is fixedly connected with a bottom plate 8, two ends of the bottom plate 8 are respectively and fixedly connected with a mounting plate 10, the bottom ends of the mounting plate 10 are respectively provided with a sand digging head 9, the sand digging heads 9 are respectively and equidistantly arranged at the bottom ends of the mounting plate 10, and a reinforcing plate 11 is respectively and fixedly connected between two ends of one side of the mounting plate 10 and the bottom end of the bottom plate 8;

as a further implementation manner of this embodiment, as shown in fig. 1-4, the bottom end inside the barrel 1 is provided with a material blocking structure, the material blocking structure comprises a positioning shaft 6, the positioning shaft 6 is fixedly connected at a position close to the bottom between two sides inside the barrel 1, two sides of the positioning shaft 6 are respectively and uniformly provided with a baffle plate 2, sand and stone jack up the baffle plate 2 upwards during sand-pumping operation, so that normal sand-pumping operation of the sand-pumping barrel is not affected, after sand-pumping is finished, the barrel 1 is lifted up, sand and stone fished up to the inside of the barrel 1 fall to jack down the baffle plate 2, the baffle plates 2 are symmetrically arranged at two sides of the positioning shaft 6, one side of each baffle plate 2 is fixedly connected with a movable sleeve 5, each movable sleeve 5 is sleeved outside the positioning shaft 6, the bottom end of the side wall inside the barrel 1 is fixedly connected with a limiting plate 7 in a ring shape, and the limiting plate 7 limits the baffle plate 2 through the ring shape, so that the effect of limiting the sand and sand-pumping operation is limited inside the barrel 1 is prevented from leaking down, and normal sand-pumping operation is ensured;

during sand-bailing operation, sand and stone move upwards in the barrel 1 and jack up the baffle plate 2 upwards, meanwhile, the movable sleeve 5 is driven to rotate by taking the positioning shaft 6 as a circle center to limit the baffle plate 2, after sand-bailing is finished, the barrel 1 is lifted, sand and stone fished to the inside of the barrel 1 falls down to jack up the baffle plate 2 downwards, and the baffle plate 2 is limited by the annular limiting plate 7;

as a further implementation manner of this embodiment, as shown in fig. 1-4, a dismounting structure is provided between the bottom end of one side of the mounting plate 10 and the top end of the sand pick 9, the dismounting structure includes a mounting sleeve 12, the mounting sleeve 12 is arranged at the bottom of one side of the mounting plate 10 at equal intervals, the mounting sleeve 12 is fixedly connected to one side of the bottom end of the mounting plate 10, the top end of the sand pick 9 is fixedly connected with a connecting plug 13, the top end of the connecting plug 13 is provided with a fixing hole 14, the connecting plug 13 is respectively inserted into the inside of the mounting sleeve 12, the top end of the inside of the mounting sleeve 12 is provided with a positioning jack 16, the inside of the positioning jack 16 is respectively penetrated with a fixing bolt 15, and the bottom ends of the fixing bolts 15 are respectively inserted into the inside of the fixing holes 14, so as to achieve the purpose of fixedly connecting the sand pick 9 with the mounting sleeve 12, and facilitate the dismounting of the sand pick 9, thereby realizing the effect of conveniently dismounting and replacing the sand pick 9 so as to ensure the normal sand-fishing operation of the sand canister;

the connecting plug 13 is inserted into the mounting sleeve 12, the fixing bolts 15 are inserted into the fixing holes 14 through the positioning insertion holes 16 respectively and screwed up, so that the sand pick 9 and the mounting sleeve 12 are fixedly connected, the sand pick 9 is mounted at the bottom end of the mounting plate 10, and the sand pick 9 is convenient to detach and replace;

the specific working principle is as follows:

when the rotary bailing barrel is used, the connecting plug 13 is plugged into the inside of the mounting sleeve 12, the fixing bolts 15 respectively penetrate through the positioning plug holes 16 and plug into the inside of the fixing holes 14 and are screwed up, so that the bailing head 9 and the mounting sleeve 12 are fixedly connected, the bailing head 9 is mounted at the bottom end of the mounting plate 10, the connecting seat 3 is connected with the driving mechanism, the bailing barrel is driven to rotate through the driving mechanism and the sand is dug into the barrel 1 through the bailing head 9 when bailing operation is carried out, the sand is jacked up upwards when the inside of the barrel 1 moves upwards, the movable sleeve 5 is driven to rotate by taking the positioning shaft 6 as the center of a circle to limit the baffle 2, the barrel 1 is lifted up after the bailing is finished, the sand which is fished into the inside of the barrel 1 falls down to push down the baffle 2, the baffle 2 is limited through the annular limiting plate 7, the bailing head 9 is conveniently detached and replaced, and normal bailing operation of the bailing barrel is ensured.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rotatory bailer, includes barrel (1), its characterized in that: the utility model discloses a sand removal device, including barrel (1), bottom plate (8), mounting panel (10), sand removal head (9) are provided with respectively in the intermediate position department on barrel (1) top, the intermediate position department on barrel (1) inside top is provided with reservation groove (4), the bottom fixedly connected with bottom plate (8) of barrel (1), the both ends of bottom plate (8) bottom are fixedly connected with mounting panel (10) respectively, the bottom of mounting panel (10) is provided with the fender material structure in the inside bottom of barrel (1), be provided with dismouting structure between the bottom of mounting panel (10) one side and the top of sand removal head (9).

2. A rotary bailer according to claim 1, wherein: the material blocking structure comprises a positioning shaft (6), the positioning shaft (6) is fixedly connected to the position, close to the bottom, between two sides of the inside of the cylinder body (1), two sides of the positioning shaft (6) are respectively and uniformly provided with a baffle (2), one side of the baffle (2) is respectively and fixedly connected with a movable sleeve (5), and the bottom end of the side wall of the inside of the cylinder body (1) is fixedly connected with a limiting plate (7).

3. A rotary bailer according to claim 1, wherein: the mounting and dismounting structure comprises a mounting sleeve (12), the mounting sleeve (12) is fixedly connected to one side of the bottom end of a mounting plate (10) respectively, the top ends of the sand digging heads (9) are fixedly connected with connecting plug blocks (13) respectively, positioning plug holes (16) are formed in the top ends of the inner portions of the mounting sleeve (12) respectively, fixing holes (14) are formed in the top ends of the connecting plug blocks (13) respectively, and fixing bolts (15) penetrate through the inner portions of the positioning plug holes (16) respectively.

4. A rotary bailer according to claim 1, wherein: the sand digging heads (9) are arranged at equal intervals at the bottom ends of the mounting plates (10), and reinforcing plates (11) are fixedly connected between the two ends of one side of the mounting plates (10) and the bottom ends of the bottom plates (8) respectively.

5. A rotary bailer according to claim 2, wherein: the baffle plates (2) are symmetrically arranged on two sides of the positioning shaft (6), the movable sleeves (5) are sleeved outside the positioning shaft (6) respectively, and the limiting plates (7) are annular.

6. A rotary bailer according to claim 3, wherein: the mounting sleeves (12) are respectively arranged at the bottom of one side of the mounting plate (10) at equal intervals, the connecting plug blocks (13) are respectively inserted into the mounting sleeves (12), and the bottom ends of the fixing bolts (15) are respectively inserted into the fixing holes (14).