CN211201828U

CN211201828U - Oil field is with fishing device in pit convenient to change and wash

Info

Publication number: CN211201828U
Application number: CN201921716245.9U
Authority: CN
Inventors: 张根木
Original assignee: Individual
Current assignee: DONGYING CHUANGSHI PETROLEUM TEST NEW TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-08-07
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an oil field is with fishing device in pit convenient to change abluent oil field, including the well head, be provided with the riser of perpendicular distribution in the well head, install the conveyer belt on the conveying roller, and install the frame on the conveyer belt, the cross axle is installed to the first half of riser, the bottom and the slider of bracing piece are connected to slider sliding connection is inside the slide rail, the right side of riser is provided with the hydraulic stem, and the bottom of hydraulic stem installs at the well head avris, and the output shaft and the cross axle on hydraulic stem top are fixed connection. This be convenient for change abluent oil field is with fishing device in pit utilizes the horizontal pivoted mode of conveyer belt, through the use of outside salvage structure, carries out convenient salvage processing to the rubbish in the well to carry out fine salvage to stereoplasm rubbish and soft rubbish homoenergetic, conveniently carry out convenient clearance, it is more convenient to use to the device through the mode of dismantling alone and changing the frame.

Description

Oil field is with fishing device in pit convenient to change and wash

Technical Field

The utility model relates to a relevant technical field of oil field exploitation specifically is a be convenient for change abluent oil field and use fishing device in pit.

Background

The oil well is for exploiting oil, the hole structure of beating on the ground, after long-time the use, can remain a large amount of stereoplasm and soft rubbish in the well, and the normal use of oil well can be influenced in the existence of this type of rubbish, consequently in order to ensure the normal exploitation of oil, need use fishing device to salvage the rubbish in the oil well, but current fishing device has following shortcoming when in actual use:

the existing fishing structure carries out transportation and cleaning of garbage from bottom to top by a mode of penetrating the auger conveying structure into the bottom end of a wellhead and by utilizing the rotation of an auger plate, when hard garbage is encountered, a stopping device of a device can be triggered frequently, so that the garbage is started repeatedly and the cleaning of the hard garbage is very inconvenient, and the auger plate is positioned inside the device, so that the process of cleaning the inside is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for change abluent oil field is with fishing device in pit, in order to solve and to propose current salvage structure among the above-mentioned background, go through the auger transport structure mode of deep going into the well head bottom more, the rotation that utilizes the auger plate carries out the clearance of transporting by from bottom to top to rubbish, when meetting stereoplasm rubbish, can trigger device's stop device often, the clearance that leads to starting repeatedly and stereoplasm rubbish is very inconvenient, and the auger plate is located inside the device, the very trouble problem of process of inside clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be convenient for change abluent oil field is with fishing device in pit, includes the well head, be provided with the riser of perpendicular distribution in the well head, and be connected through the conveying roller between the riser to the conveying roller one end on top and motor are connected, install the conveyer belt on the conveying roller, and install the frame on the conveyer belt, the cross axle is installed to the first half of riser, and installs the lantern ring on the cross axle, and the surface mounting of the lantern ring has the bracing piece, the bottom and the slider of bracing piece are connected to slider sliding connection is inside the slide rail, the right side of riser is provided with the hydraulic stem, and the bottom of hydraulic stem installs at the well head avris, and the output shaft and the cross axle on hydraulic.

Preferably, the cross section of the conveying roller is of an oval structure, and the cross section of the conveying belt attached to the surface of the conveying roller is of an arc structure.

Preferably, the outer frame and the conveying belt are connected through bolts, the outer frames on two sides of the conveying belt are distributed in a central symmetry mode, and the outer frame is provided with a fishing net.

Preferably, the lantern ring is connected for rotating with the cross axle, and 1 riser avris is provided with 2 lantern rings to the lantern ring is welded connection with the bracing piece top.

Preferably, the bottom end of the supporting rod is hinged to the upper end face of the sliding block, and the sliding block and the sliding rails are symmetrically distributed on two sides of the wellhead.

Compared with the prior art, the beneficial effects of the utility model are that: according to the oilfield underground fishing device convenient to replace and clean, garbage in a well is conveniently fished in a transverse rotating mode of the conveying belt through the use of an external fishing structure, hard garbage and soft garbage can be well fished, the device is conveniently cleaned in a mode of independently disassembling and replacing the outer frame, and the use is more convenient;

1. the conveying rollers and the outer frame are used, so that the garbage at the bottom can be conveniently and rapidly salvaged by using the filter screens which are distributed in the central symmetry mode, and meanwhile, workers can conveniently clean the salvaged garbage from the top of the device;

2. the use of lantern ring and bracing piece structure is convenient for after the device is stably installed, utilizes the flexible height adjustment to the device of hydraulic stem.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: 1. a vertical plate; 2. a wellhead; 3. a conveying roller; 4. an electric motor; 5. a conveyor belt; 6. an outer frame; 7. fishing the net; 8. a horizontal axis; 9. a collar; 10. a support bar; 11. a slider; 12. a slide rail; 13. a hydraulic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a conveniently replaced and cleaned underground fishing device for oil fields comprises a vertical plate 1, a well head 2, conveying rollers 3, a motor 4, a conveying belt 5, an outer frame 6, a fishing net 7, a transverse shaft 8, a lantern ring 9, a supporting rod 10, a sliding block 11, a sliding rail 12 and a hydraulic rod 13, wherein the well head 2 is internally provided with the vertical plate 1 which is vertically distributed, the vertical plates 1 are connected through the conveying rollers 3, one end of the conveying roller 3 at the top end is connected with the motor 4, the conveying roller 3 is provided with the conveying belt 5, the conveying belt 5 is provided with the outer frame 6, the transverse shaft 8 is arranged at the upper half section of the vertical plate 1, the lantern ring 9 is arranged on the transverse shaft 8, the surface of the lantern ring 9 is provided with the supporting rod 10, the bottom end of the supporting rod 10 is connected with the sliding block 11, the sliding block 11 is connected inside the sliding, the output shaft at the top end of the hydraulic rod 13 is fixedly connected with the cross shaft 8.

The cross-section of conveying roller 3 is oval column structure, and 5 cross-sections of the conveyer belt of 3 surface laminating of conveying roller are the arc structure, frame 6 and conveyer belt 5 are bolted connection, and the frame 6 of 5 both sides of conveyer belt is central symmetric distribution, and install scoop net 7 on the frame 6, for referring to according to fig. 3 visual angle, conveying roller 3 can anticlockwise rotate under motor 4's drive, consequently, conveyer belt 5 can move according to set direction, thereby rubbish memorability in the well is salvaged, rubbish enters into behind the scoop net 7, scoop net 7 follows frame 6 synchronous operation, and propose from the left side lifting, the staff carries out corresponding clearance to it can, when scoop net 7 is changed to needs, when treating that the frame 6 of changing carries to the top, the staff dismantles to a certain frame 6 that has scoop net 7 through the mode of bolt dismouting and changes can.

Lantern ring 9 and cross axle 8 are the rotation connection, and 1 avris of 1 riser is provided with 2 lantern rings 9, and lantern ring 9 and bracing piece 10 top are welded connection, the bottom and the 11 up end of slider of bracing piece 10 are articulated, and slider 11 and the both sides of slide rail 12 symmetric distribution at well head 2, the staff can make hydraulic stem 13 be in the running state, drive riser 1 and the whole reciprocating of device through cross axle 8, in the removal, lantern ring 9 can correspondingly rotate on cross axle 8, and make slider 11 corresponding slip in slide rail 12 under the drive of bracing piece 10, ensure the stable use of device.

The working principle is as follows: firstly, the bottom end of the whole device can be placed into a wellhead 2, a slide rail 12 is fixed on the ground at two sides of the wellhead 2 by using conventional fixing parts such as bolts and the like, then a motor 4 can be started, the operation of the motor 4 can drive a conveying roller 3 between two vertical plates 1 to synchronously rotate, and under the drive of the conveying roller 3, a conveying belt 5 in figures 1 and 2 can synchronously operate, so that an outer frame 6 on the conveying belt 5 can synchronously operate in the wellhead 2, the conveying roller 3 can anticlockwise rotate under the drive of the motor 4 according to the visual angle of figure 3 as reference, so that the conveying belt 5 can move according to a set direction, thereby the rubbish in a well can be remembered and fished, after the rubbish enters a fishing net 7, the fishing net 7 synchronously operates along with the outer frame 6 and is lifted from the left side, a worker can correspondingly clean the fishing net 7, when the outer frame 6 to be replaced is conveyed to the upper side, the staff dismantles a certain frame 6 that has the scoop net 7 through the mode of bolt dismouting and changes can, can not influence other scoop net 7's normal use simultaneously, it is corresponding, the staff can make hydraulic stem 13 be in the running state, drive riser 1 and the whole reciprocating of device through cross axle 8, in the removal, lantern ring 9 can be corresponding rotates on cross axle 8, and make slider 11 corresponding slip in slide rail 12 under the drive of bracing piece 10, ensure the stable use of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be convenient for change abluent oil field is with fishing device in pit, includes well head (2), its characterized in that: vertical plates (1) which are vertically distributed are arranged in the well mouth (2), the vertical plates (1) are connected through a conveying roller (3), one end of a conveying roller (3) at the top end is connected with a motor (4), a conveying belt (5) is arranged on the conveying roller (3), an outer frame (6) is arranged on the conveying belt (5), a cross shaft (8) is arranged on the upper half section of the vertical plate (1), a lantern ring (9) is arranged on the transverse shaft (8), a support rod (10) is arranged on the surface of the lantern ring (9), the bottom end of the support rod (10) is connected with a slide block (11), the slide block (11) is connected inside the slide rail (12) in a sliding way, the right side of the vertical plate (1) is provided with a hydraulic rod (13), the bottom end of the hydraulic rod (13) is arranged at the side of the well head (2), and an output shaft at the top end of the hydraulic rod (13) is fixedly connected with the transverse shaft (8).

2. The oilfield downhole fishing device convenient to replace and clean as claimed in claim 1, wherein: the cross-section of conveying roller (3) is oval column structure, and conveying belt (5) cross-section of conveying roller (3) surface laminating is arc structure.

3. The oilfield downhole fishing device convenient to replace and clean as claimed in claim 1, wherein: frame (6) and conveyer belt (5) are bolted connection, and frame (6) of conveyer belt (5) both sides are central symmetry and distribute to install scoop net (7) on frame (6).

4. The oilfield downhole fishing device convenient to replace and clean as claimed in claim 1, wherein: the lantern ring (9) is connected for rotating with cross axle (8), and 1 riser (1) avris is provided with 2 lantern rings (9) to lantern ring (9) and bracing piece (10) top are welded connection.

5. The oilfield downhole fishing device convenient to replace and clean as claimed in claim 1, wherein: the bottom end of the supporting rod (10) is hinged to the upper end face of the sliding block (11), and the sliding block (11) and the sliding rail (12) are symmetrically distributed on two sides of the well head (2).