CN212927764U

CN212927764U - Sand shovel for horizontal well sand bailing pump

Info

Publication number: CN212927764U
Application number: CN202021850944.5U
Authority: CN
Inventors: 周奕兵
Original assignee: Tianjin Dongfang Ouyi Petroleum Equipment Manufacturing Co ltd
Current assignee: Tianjin Dongfang Ouyi Petroleum Equipment Manufacturing Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-09
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to the technical field of petroleum machinery, and a sand shovel for horizontal well bailing pump is disclosed, including casing and conical head, the conical head sets up in the inside that extends to the casing in lower extreme and the upper end of casing, the casing all fix all around and be provided with the dead lever, the surface of conical head and with a plurality of the spout has all been seted up to the position that the dead lever corresponds, and is a plurality of spacing groove and a plurality of have all been seted up to the inboard of dead lever the inboard of spacing groove all slides and is provided with and supports the piece, and is a plurality of support the other end of piece all extends to the inside of the spout that corresponds, and is a plurality of the lower extreme of dead lever all is connected, a plurality of bolt and conical head screw-thread tightening the upper surface of bolt all offsets with the support piece that corresponds, the inside lower extreme both sides of casing are provided with prevents the backflow mechanism, the. The utility model discloses be convenient for change the head of sand shovel, reduce maintenance duration, be convenient for adjust the length of sand shovel according to the demand.

Description

Sand shovel for horizontal well sand bailing pump

Technical Field

The utility model relates to the technical field of petroleum machinery, especially, relate to a sand shovel for horizontal well bailing pump.

Background

The bailing pump is used for shaft sand removal to meet the design requirement of an operation area, at present, the mechanical bailing pump is only suitable for bailing in a vertical well due to low cost, the limitation is large, and the bailing requirement can be met only by developing a corresponding sand shovel if a bailing process is adopted in a horizontal well.

Traditional horizontal well sand bailing pump is with sand shovel generally as an organic whole setting, need maintain whole sand shovel very waste time and energy after sand shovel damages, inconvenient length according to actual demand to sand shovel adjusts moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sand shovel head is inconvenient to be changed and inconvenient length of adjusting the sand shovel according to the demand in the prior art for horizontal well bailing pump, and the sand shovel for horizontal well bailing pump that provides.

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

the utility model provides a sand shovel for horizontal well bailing pump, includes casing and conical head, the conical head sets up in the inside that extends to the casing in lower extreme and the upper end of casing, the casing all fixedly be provided with the dead lever all around, the surface of conical head and with a plurality of the spout has all been seted up to the position that the dead lever corresponds, and is a plurality of spacing groove and a plurality of have all been seted up to the inboard of dead lever the inboard of spacing groove all slides and is provided with to the piece, and is a plurality of the other end of supporting the piece all extends to the inside of the spout that corresponds, and is a plurality of the lower extreme of dead lever all is connected through bolt and conical head screw-thread tightening, and is a plurality of the upper surface of bolt all offsets with the piece that corresponds, the inside lower extreme both sides of casing are provided with prevents the refluenc.

Preferably, the backflow preventing mechanism comprises a rotating plate and an arc-shaped shell, fixed blocks are fixedly arranged on two sides of the lower end of the inner portion of the shell, the rotating plate is rotatably connected with the corresponding fixed blocks through a rotating shaft, the arc-shaped shell is fixedly arranged on two sides of the inner portion of the corresponding shell respectively, an arc-shaped plate is fixedly arranged at the upper end of the rotating plate, and a stop block is fixedly arranged at one end of the outer side of the arc-shaped plate and extends to the inner portion of the corresponding arc-shaped shell.

Preferably, the extension mechanism comprises an extension pipe and a threaded ring, the extension pipe is movably sleeved inside the shell, and the threaded ring is rotatably arranged at the upper end of the shell through a sealing bearing and is in threaded sleeve connection with the extension pipe.

Preferably, the outer sides of the two rotating plates are fixedly provided with springs, and the other ends of the springs on the two sides are fixedly connected with the corresponding side walls of the shell.

Preferably, the lower ends of the two arc-shaped shells are provided with bar-shaped openings, and the bar-shaped openings on the two sides are matched with the corresponding rotating plates.

Preferably, the conical head is made of alloy steel.

Compared with the prior art, the utility model provides a sand shovel for horizontal well bailing pump possesses following beneficial effect:

1. this sand shovel for horizontal well bailing pump adopts a plurality of pieces and the spacing fastening connection of bolt through adopting between conical head and the casing to make the conical head conveniently dismantle, thereby conveniently change the maintenance, reduce cost of maintenance.

2. This sand shovel for horizontal well bailing pump can drive the extension pipe extension through rotating the screw ring to the convenient length according to actual demand to the sand shovel adjusts, makes the use that the sand shovel can be more nimble.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for change the head of sand shovel, reduce maintenance duration, be convenient for adjust the length of sand shovel according to the demand.

Drawings

Fig. 1 is a schematic structural view of a sand shovel for a horizontal well bailing pump provided by the utility model;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the device comprises a shell 1, a sealing bearing 2, a thread ring 3, an extension pipe 4, a conical head 5, a sliding chute 6, a fixing rod 7, a butting block 8, a bolt 9, a fixing block 10, a rotating shaft 11, a rotating plate 12, an arc shell 13, an arc plate 14, a stop block 15 and a spring 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a sand shovel for horizontal well bailing pump, including casing 1 and conical head 5, conical head 5 sets up in casing 1's lower extreme and the inside that the upper end extends to casing 1, casing 1 all fixes being provided with dead lever 7 all around, spout 6 has all been seted up on conical head 5's surface and the position that corresponds with a plurality of dead lever 7, the inboard that spacing groove and a plurality of spacing groove were all seted up to a plurality of dead lever 7 all slides and is provided with to piece 8, the other end of a plurality of pieces 8 all extends to the inside of corresponding spout 6, the lower extreme of a plurality of dead levers 7 all is connected with conical head 5 screw fastening through bolt 9, the upper surface of a plurality of bolts 9 all offsets with the piece 8 that support that corresponds, casing 1's inside lower extreme both sides are provided with prevents flowing backwards mechanism, casing 1's upper end is provided with extension mechanism.

The backflow preventing mechanism comprises rotating plates 12 and arc-shaped shells 13, fixed blocks 10 are fixedly arranged on two sides of the lower end of the inner portion of the shell 1, the two rotating plates 12 are rotatably connected with the corresponding fixed blocks 10 through rotating shafts 11, the two arc-shaped shells 13 are fixedly arranged on two sides of the inner portion of the corresponding shell 1 respectively, arc-shaped plates 14 are fixedly arranged at the upper ends of the two rotating plates 12, and stop blocks 15 are fixedly arranged in the outer side ends of the two arc-shaped plates 14 and extend to the inner portions of the corresponding arc-shaped shells 13.

Extension mechanism includes extension pipe 4 and screw ring 3, and extension pipe 4 activity is cup jointed in the inside of casing 1, and screw ring 3 rotates through sealed bearing 2 and sets up in the upper end of casing 1 and cup joints with extension pipe 4 screw thread.

The outer sides of the two rotating plates 12 are both fixedly provided with springs 16, and the other ends of the springs 16 on the two sides are both fixedly connected with the corresponding side wall of the shell 1, so that the rotating plates 12 can be conveniently reset.

The bar mouth has all been seted up to the lower extreme of two arc shells 13, and both sides bar mouth all matches with the rotor plate 12 that corresponds, makes things convenient for rotor plate 12 to outside rotation.

The conical head 5 is made of alloy steel, so that the service life of the conical head 5 is prolonged.

The utility model discloses in, during the use, the staff rotates threaded ring 3 according to actual demand, threaded ring 3 drives the extension pipe and reciprocates, thereby can realize the quick adjustment to the length of sand shovel, when conical head 5 damages and needs to change conical head 5, screw off a plurality of bolts 9, then take out a plurality of piece 8 that support, can take conical head 5 out from casing 1's inside this moment, then will newly obtain conical head 5 and insert casing 1's lower extreme, then insert corresponding spacing groove and spout 6's inside respectively with a plurality of both ends of supporting piece 8, then screw up a plurality of bolts 9, the quick replacement to conical head 5 has been realized promptly, reduce cost of maintenance, be provided with two 12 rotor plates through casing inside, the outside of two rotor plates 12 all is through the inside wall elastic connection of spring 16 with casing 1, thereby can realize the one-way transportation of silt, prevent silt.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sand shovel for the horizontal well sand bailing pump comprises a shell (1) and a conical head (5), and is characterized in that the conical head (5) is arranged at the lower end of the shell (1), the upper end of the conical head extends into the shell (1), fixing rods (7) are fixedly arranged on the periphery of the shell (1), sliding grooves (6) are formed in the surface of the conical head (5) and the positions corresponding to the fixing rods (7), limiting grooves are formed in the inner sides of the fixing rods (7), abutting blocks (8) are arranged on the inner sides of the limiting grooves in a sliding mode, the other ends of the abutting blocks (8) extend into the corresponding sliding grooves (6), the lower ends of the fixing rods (7) are connected with the conical head (5) in a threaded fastening mode through bolts (9), and the upper surfaces of the bolts (9) are abutted against the corresponding abutting blocks (8), the backflow prevention mechanism is arranged on two sides of the lower end of the interior of the shell (1), and the extension mechanism is arranged at the upper end of the shell (1).

2. The sand shovel for the horizontal well sand bailing pump according to claim 1, characterized in that the backflow preventing mechanism comprises a rotating plate (12) and arc-shaped shells (13), fixed blocks (10) are fixedly arranged on both sides of the lower end of the inside of the shell (1), the rotating plate (12) is rotatably connected with the corresponding fixed blocks (10) through rotating shafts (11), the arc-shaped shells (13) are fixedly arranged on both sides of the inside of the corresponding shell (1), arc-shaped plates (14) are fixedly arranged on the upper ends of the rotating plate (12), and stoppers (15) are fixedly arranged on one ends of the outer sides of the arc-shaped plates (14) and extend to the inside of the corresponding arc-shaped shells (13).

3. The sand shovel for the horizontal well sand bailing pump according to claim 1, characterized in that the extension mechanism comprises an extension pipe (4) and a threaded ring (3), the extension pipe (4) is movably sleeved inside the shell (1), and the threaded ring (3) is rotatably arranged at the upper end of the shell (1) through a sealing bearing (2) and is in threaded sleeve connection with the extension pipe (4).

4. The sand shovel for the horizontal well sand bailing pump according to claim 2, characterized in that springs (16) are fixedly arranged on the outer sides of the two rotating plates (12), and the other ends of the springs (16) on the two sides are fixedly connected with the corresponding side wall of the shell (1).

5. The sand shovel for the horizontal well sand bailing pump according to claim 2, characterized in that the lower ends of the two arc-shaped shells (13) are both provided with a strip-shaped opening, and the strip-shaped openings on both sides are both matched with the corresponding rotating plate (12).

6. The sand shovel for the horizontal well bailing pump according to claim 1, characterized in that the conical head (5) is made of alloy steel.