CN215565801U - Sand washing device for oil well blockage removal - Google Patents

Abstract

The utility model discloses a sand washing device for oil well blockage removal, which comprises a sand washing device body, wherein the sand washing device body comprises a bottom plate, a tank body arranged above the bottom plate and a pressure pump fixed at the top of the bottom plate, the air outlet end of the pressure pump is communicated and fixed with the bottom of the tank body, the bottom of the tank body is fixedly connected with four support legs in a rectangular shape, the bottoms of the support legs are fixedly connected with the top of the bottom plate, four corners of the bottom plate are respectively rotatably provided with a travelling wheel, and the top of the tank body is communicated and fixed with a feeding pipe and a water injection pipe. The anti-explosion device is reasonable in design and simple and convenient to operate, the winding shaft can be conveniently and quickly locked after the anti-explosion tube is wound, the phenomenon that the winding shaft automatically rotates to release the anti-explosion tube due to mistaken collision is effectively avoided, the anti-explosion tube can be conveniently and directly wound or released while the anti-explosion tube is not dismounted and connected with the tank body through the matching mode of the sealed rotary connection of the Z-shaped tube and the transverse tube, the working efficiency is improved, and the anti-explosion device is favorable for use.

Description

Sand washing device for oil well blockage removal

Technical Field

The utility model relates to the technical field of sand washing equipment, in particular to a sand washing device for oil well blockage removal.

Background

For the exploitation of petroleum, according to the perforation drilled by the well-arrangement system planned by the oil field development, the petroleum rises from the well bottom to the channel of the well head; the oil well is a hole drilled by a well drilling method, after an oil layer is drilled, an oil layer casing is put into the oil layer casing, oil well cement is injected into an annular space between the casing and the well wall to maintain the well wall and seal an oil, gas and water layer, then the oil layer is jetted by a perforating gun according to the requirements of oil field development to form a channel, an oil pipe is put into the channel, and the oil is lifted to a well mouth from the bottom of the oil well by a proper flow inducing method.

Under the condition of long-time work, an oil pipe is easy to block, so that workers are required to unblock and dredge the oil pipe, but a pipeline used by the existing sand flushing and dredging device is inconvenient for a user to store, although a winding mode using a winding wheel exists in the prior art, such as a sand flushing device for unblocking an oil well disclosed by an authorized bulletin No. CN212201958U, the existing sand flushing and dredging device comprises a bottom plate, a tank body is arranged at the top of the bottom plate, supporting legs are bolted at two sides of the bottom of the tank body, the bottom of the supporting legs is bolted with the bottom plate, a box body is bolted at the top of the bottom plate, a pressure pump is bolted inside the box body, a pressure port of the pressure pump is communicated with a pressure pipe, the other end of the pressure pipe is communicated with the tank body, a bearing is bolted at the top of the box body, a rotating rod is sleeved inside the bearing, and the winding wheel is sleeved on the surface of the rotating rod, an explosion-proof pipe is wound on the surface of the winding wheel, one end of the explosion-proof pipe penetrates through the bottom of the winding wheel and is bolted with a quick connector, one side of the tank body is communicated with the quick connector, the surface of the quick connector is sleeved with the quick connector, and the other end of the explosion-proof pipe is communicated with a spray head; the anti-explosion tube is rotatably accommodated by using a winding wheel;

however, the device still has some defects, and has the defect that the winding wheel is inconvenient to quickly lock after being wound, so that the phenomenon that the explosion-proof pipe is released by the self-rotation of the winding wheel due to factors such as mistaken collision is easy to occur; and it all need dismantle earlier when rolling or releasing explosion-proof pipe at every turn and be connected of explosion-proof pipe one end and jar body, otherwise can cause the interference to lead to unable rolling or release, has the shortcoming that directly carries out the rolling when not the dismouting of being not convenient for, and work efficiency is low, can not satisfy the user demand, improves to this phenomenon, therefore we have provided a sand washing device that is used for oil well unblock for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a sand washing device for oil well blockage removal.

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

a sand washing device for oil well blockage removal comprises a sand washing device body, wherein the sand washing device body comprises a bottom plate, a tank body arranged above the bottom plate and a pressure pump fixed at the top of the bottom plate, the air outlet end of the pressure pump is communicated and fixed with the bottom of the tank body, the bottom of the tank body is fixedly connected with four support legs in a rectangular shape, the bottoms of the support legs are fixedly connected with the top of the bottom plate, the four corners of the bottom plate are respectively provided with a travelling wheel in a rotating way, the top of the tank body is communicated and fixed with a feeding pipe and a water injection pipe, the top end of the water injection pipe is fixedly connected with a first valve, the feeding pipe is sleeved with a pipe cover in a threaded way, the top of the tank body is fixedly provided with a pressure gauge, the detection end of the pressure gauge extends into the tank body, the bottom of the tank body is communicated and fixed with an L-shaped discharge pipe, and the right end of the L-shaped discharging pipe is fixedly connected with a second valve, and a locking type sand flushing pipeline winding mechanism is arranged on the bottom plate.

Preferably, the locking sand flushing pipeline winding mechanism comprises a transverse pipe which is communicated with the outlet end of the second valve and is fixed on the outlet end of the second valve, a disc is rotatably installed at the top of the bottom plate and is positioned between the two support legs on the right side, a through hole is formed in the top of the left side of the disc, a winding shaft is fixedly connected to the right side of the disc, an explosion-proof pipe is wound on the winding shaft, one end of the explosion-proof pipe extends into the through hole, a Z-shaped pipe is fixedly connected to the left side of the disc, the right end of the Z-shaped pipe extends out of the through hole and is communicated and fixed with one end of the explosion-proof pipe, the left end of the Z-shaped pipe is hermetically and rotatably sleeved on the transverse pipe, a groove with an opening at the top and the bottom is formed in the right side of the bottom plate, the other end of the explosion-proof pipe extends into the groove and is fixedly connected with a spray nozzle, and the spray nozzle is magnetically attracted and fixed on the inner wall on the left side of the groove;

the top right side fixedly connected with extension board of bottom plate, and the extension board rotates the cover and establishes on the rolling axle, the right side bonding of extension board is fixed with stereoplasm antiskid rubber, and open the front side of rolling axle is equipped with the rectangular hole, and is equipped with two T shape guide bars in the rectangular hole, and the right-hand member of two T shape guide bars all extends to the rolling off-axial and same carousel of fixedly connected with, the equal fixedly connected with of left side top and left side bottom of carousel is sharp, and the most advanced of sharp piece and the right side in close contact with of stereoplasm antiskid rubber, and the right side top of carousel is rotated and is installed T shape handle, fixedly connected with is in the compression spring of compression state between the left side inner wall of T shape guide bar and the right side inner wall of rectangular hole, and compression spring movable sleeve establishes on the T shape guide bar that corresponds.

Preferably, the top of the bottom plate is fixedly connected with a first bearing, and an inner ring of the first bearing is fixedly sleeved with the outer side of the disc.

Preferably, the magnet block is fixedly connected to the inner wall of the left side of the groove, the iron sheet is fixedly bonded to the left side of the spray head, and the iron sheet is adsorbed to the right side of the magnet block.

Preferably, the right side of the support plate is provided with a first round hole, a second bearing is fixedly sleeved in the first round hole, and an inner ring of the second bearing is fixedly sleeved with the outer side of the winding shaft.

Preferably, two second round holes are formed in the inner wall of the right side of the rectangular hole, and the inner wall of each second round hole is in sliding connection with the outer side of the corresponding T-shaped guide rod.

Preferably, the top of the right side of the turntable is fixedly connected with a third bearing, and an inner ring of the third bearing is welded and sleeved with the outer side of the T-shaped handle.

Preferably, two sealing bearings are fixedly sleeved in the Z-shaped pipe, and inner rings of the sealing bearings are welded and sleeved with the outer side of the transverse pipe.

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

by matching a tank body, a feeding pipe, a pressure gauge, a bottom plate, a pressure pump, an L-shaped discharging pipe, a second valve, a transverse pipe, a disc, a winding shaft, a Z-shaped pipe, an explosion-proof pipe, a groove, a spray head, a rectangular hole, a support plate, T-shaped guide rods, a rotary table, a compression spring, hard anti-skid rubber, a tip block, a T-shaped handle and a magnet block, adding water and fine sand into the tank body through the water injection pipe and the feeding pipe, starting the pressure pump to pressurize the tank body, closing the pressure pump after observing that the pressure is proper through the pressure gauge, pulling the T-shaped handle rightwards to drive the rotary table to move rightwards, driving the rotary table to separate the two tip blocks rightwards from the hard anti-skid rubber by the rotary table, driving the two T-shaped guide rods rightwards to compress the two compression springs, pulling the T-shaped handle rightwards to drive the rotary table to rotate, driving the winding shaft to rotate through the two T-shaped guide rods, driving one end of the explosion-proof pipe and the Z-shaped pipe to rotate through the disc, the Z-shaped pipe rotates on the transverse pipe, the winding shaft rotates and releases the explosion-proof pipe at the moment, the spray head can be pulled out of the groove at the moment, the second valve is opened, the mixture of water and fine sand in the tank body is ejected out to the L-shaped discharge pipe by pressure, then enters the explosion-proof pipe through the second valve, the transverse pipe and the Z-shaped pipe in sequence, and then is ejected out by the spray head to flush sand and block off;

when the anti-explosion device is used for rolling, the T-shaped handle is pulled rightwards, so that the compression spring is compressed again, the T-shaped handle is pulled reversely to drive the rotary table to rotate reversely, the rotary table drives the rolling shaft to wind and roll the anti-explosion pipe through the two T-shaped guide rods, after rolling is completed, the tension force applied to the T-shaped handle rightwards is released, the compression spring in a compression state drives the rotary table to move leftwards through the corresponding T-shaped guide rods, the rotary table drives the tip of the tip block to be in tight extruding contact with the hard anti-skid rubber sheet leftwards, and locking of the rolling shaft is achieved under the tight extruding friction force.

The anti-explosion device is reasonable in design and simple and convenient to operate, the winding shaft can be conveniently and quickly locked after the anti-explosion tube is wound, the phenomenon that the winding shaft automatically rotates to release the anti-explosion tube due to mistaken collision is effectively avoided, the anti-explosion tube can be conveniently and directly wound or released while the anti-explosion tube is not dismounted and connected with the tank body through the matching mode of the sealed rotary connection of the Z-shaped tube and the transverse tube, the working efficiency is improved, and the anti-explosion device is favorable for use.

Drawings

FIG. 1 is a schematic structural diagram of a sand washing device for well plugging removal according to the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of part B in fig. 2.

In the figure: 100 tank bodies, 101 feeding pipes, 102 pressure gauges, 103 bottom plates, 104 pressure pumps, 105L-shaped discharging pipes, 106 second valves, 1 transverse pipe, 2 circular discs, 3 winding shafts, 4Z-shaped pipes, 5 explosion-proof pipes, 6 grooves, 7 spray heads, 8 rectangular holes, 9 support plates, 10T-shaped guide rods, 11 rotating discs, 12 compression springs, 13 hard anti-skid rubber sheets, 14 pointed blocks, 15T-shaped handles and 16 magnet blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a sand washing device for oil well blockage removal comprises a sand washing device body, the sand washing device body comprises a bottom plate 103, a tank body 100 arranged above the bottom plate 103 and a pressure pump 104 fixed on the top of the bottom plate 103, the air outlet end of the pressure pump 104 is communicated and fixed with the bottom of the tank body 100, the bottom of the tank body 100 is fixedly connected with four support legs in a rectangular shape, the bottoms of the support legs are fixedly connected with the top of the bottom plate 103, four corners of the bottom plate 103 are respectively rotatably provided with a walking wheel, the top of the tank body 100 is communicated and fixed with a feed pipe 101 and a water injection pipe, the top of the water injection pipe is fixedly connected with a first valve, a pipe cover is sleeved on the feed pipe 101 in a threaded manner, a pressure gauge 102 is fixedly arranged on the top of the tank body 100, the detection end of the pressure gauge 102 extends into the tank body 100, the bottom of the tank body 100 is communicated and fixed with an L-shaped discharge pipe 105, and the right end of the L-shaped discharge pipe 105 is fixedly connected with a second valve 106, a locking sand washing pipeline winding mechanism is arranged on the bottom plate 103;

the locking type sand washing pipeline winding mechanism comprises a transverse pipe 1 which is communicated with the outlet end of a second valve 106 and is fixed on the outlet end of the second valve, a disc 2 is rotatably installed at the top of a bottom plate 103, the disc 2 is located between two support legs on the right side, a through hole is formed in the top of the left side of the disc 2, a winding shaft 3 is fixedly connected to the right side of the disc 2, an explosion-proof pipe 5 is wound on the winding shaft 3, one end of the explosion-proof pipe 5 extends into the through hole, a Z-shaped pipe 4 is fixedly connected to the left side of the disc 2, the right end of the Z-shaped pipe 4 extends out of the through hole and is communicated and fixed with one end of the explosion-proof pipe 5, the left end of the Z-shaped pipe 4 is hermetically and rotatably sleeved on the transverse pipe 1, a groove 6 with an opening at the top and the bottom is formed in the right side of the bottom plate 103, the other end of the explosion-proof pipe 5 extends into the groove 6 and is fixedly connected with a spray head 7, and the spray head 7 is magnetically attracted and fixed on the inner wall on the left side of the groove 6;

the right side of the top of the bottom plate 103 is fixedly connected with a support plate 9, the support plate 9 is rotatably sleeved on the winding shaft 3, the right side of the support plate 9 is fixedly bonded with a hard anti-skid rubber sheet 13, the front side of the winding shaft 3 is provided with a rectangular hole 8, two T-shaped guide rods 10 are arranged in the rectangular hole 8, the right ends of the two T-shaped guide rods 10 extend out of the winding shaft 3 and are fixedly connected with a same rotary table 11, the top of the left side and the bottom of the left side of the rotary table 11 are fixedly connected with a pointed block 14, the pointed end of the pointed block 14 is tightly contacted with the right side of the hard anti-skid rubber sheet 13, the top of the right side of the rotary table 11 is rotatably provided with a T-shaped handle 15, a compression spring 12 in a compression state is fixedly connected between the inner wall of the left side of the T-shaped guide rod 10 and the inner wall of the right side of the rectangular hole 8, and the compression spring 12 is movably sleeved on the corresponding T-shaped guide rod 10, the utility model has reasonable design and simple and convenient operation, being convenient for to rolling axle 3 lock solid fast after 5 rolling of explosion-proof pipe, effectively avoiding bumping the phenomenon that takes place 3 rotations of rolling axle to 5 releases of explosion-proof pipe because of the mistake, and through the cooperation mode that Z venturi tube 4 and violently pipe 1 sealed rotation are connected, be convenient for directly carry out the rolling or release to it when not dismouting explosion-proof pipe 5 is connected with jar body 100, improve work efficiency, be favorable to the use.

In the utility model, a first bearing is fixedly connected to the top of a bottom plate 103, an inner ring of the first bearing is fixedly sleeved with the outer side of a disc 2, a magnet block 16 is fixedly connected to the inner wall of the left side of a groove 6, an iron sheet is fixedly bonded to the left side of a spray nozzle 7 and is adsorbed to the right side of the magnet block 16, a first round hole is formed in the right side of a support plate 9, a second bearing is fixedly sleeved in the first round hole, an inner ring of the second bearing is fixedly sleeved with the outer side of a winding shaft 3, two second round holes are formed in the inner wall of the right side of a rectangular hole 8, the inner wall of each second round hole is in sliding connection with the outer side of a corresponding T-shaped guide rod 10, a third bearing is fixedly connected to the top of the right side of a rotary table 11, an inner ring of the third bearing is welded and sleeved with the outer side of a T-shaped handle 15, two sealing bearings are fixedly sleeved in a Z4, and an inner ring of each sealing bearing is welded and sleeved with the outer side of a transverse pipe 1, the anti-explosion device is reasonable in design and simple and convenient to operate, the winding shaft 3 can be conveniently and quickly locked after the anti-explosion tube 5 is wound, the phenomenon that the winding shaft 3 automatically rotates to release the anti-explosion tube 5 due to mistaken collision is effectively avoided, and the anti-explosion tube 5 can be directly wound or released while being connected with the tank body 100 without being dismounted through the matching mode that the Z-shaped tube 4 is in sealed rotating connection with the transverse tube 1, so that the working efficiency is improved, and the use is facilitated.

The working principle is as follows: when the anti-explosion tank is used, a person can add water and fine sand into the tank body 100 through the water injection pipe and the feeding pipe 101, then the pressure pump 104 is started, the pressure pump 104 pressurizes the tank body 100, the person can observe the pressure through the pressure gauge 102, the pressure pump 104 is closed after the pressure in the tank body 100 is proper, at the moment, when the anti-explosion pipe 5 needs to be released, the T-shaped handle 15 is pulled rightwards, the T-shaped handle 15 drives the rotary table 11 to move rightwards, the rotary table 11 drives the two sharp blocks 14 to be separated rightwards from the hard anti-skid rubber 13, the rotary table 11 drives the two T-shaped guide rods 10 to compress the two compression springs 12 rightwards, at the moment, the T-shaped handle 15 is pulled rightwards to drive the rotary table 11 to rotate forwards, the rotary table 11 drives the winding shaft 3 to rotate through the two T-shaped guide rods 10, the winding shaft 3 drives the disc 2 to rotate, the disc 2 drives one end of the anti-explosion pipe 5 and the Z-shaped pipe 4 to rotate, and the Z-shaped pipe 4 rotates on the transverse pipe 3, at the moment, the winding shaft 3 rotates and releases the explosion-proof pipe 5, the spray head 7 can be pulled out from the groove 6 at the moment, the spray head 7 drives the iron sheet to be separated from the magnet block 16, the second valve 106 can be opened at the moment, the mixture of water and fine sand in the tank body 100 is ejected out to the L-shaped discharge pipe 105 by pressure, and then enters the explosion-proof pipe 5 through the second valve 106, the transverse pipe 1 and the Z-shaped pipe 4 in sequence, and is ejected out by the spray head 7 to wash sand and block;

when the explosion-proof tube 5 needs to be rolled after use, the second valve 106 is closed, the T-shaped handle 15 is pulled rightwards at the moment, the compression spring 12 is compressed again, the T-shaped handle 15 is pulled reversely at the moment to drive the rotary table 11 to rotate reversely, the rotary table 11 drives the rolling shaft 3 to rotate reversely through the two T-shaped guide rods 10, the rolling shaft 3 winds and rolls the explosion-proof tube 5, after rolling is finished, the right tension on the T-shaped handle 15 is released, the elasticity of the compression spring 12 in a compressed state drives the corresponding T-shaped guide rod 10 to move backwards, the T-shaped guide rod 10 drives the rotary table 11 to move leftwards, the rotary table 11 drives the tip of the pointed block 14 to be in tight contact with the hard anti-skid rubber 13 leftwards, locking of the rotary table 11 is realized under the tight friction force, so that the rolling shaft 3 is locked conveniently after the explosion-proof tube 5 is rolled, and the phenomenon that the rolling shaft 3 is prevented from rotating due to mistake is avoided, through the mode that Z venturi tube 4 and violently sealed rotation of pipe 1 are connected for when 5 rolling or release of explosion-proof pipe, need not to carry out the dismouting, can directly release or rolling work, improve work efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (8)

1. The utility model provides a sand washing device for oil well unblock, includes sand washing device body, sand washing device body includes bottom plate (103), sets up the jar body (100) in bottom plate (103) top and fixes force (104) at bottom plate (103) top, the end of giving vent to anger of force (104) communicates and fixes with the bottom of the jar body (100), the bottom of the jar body (100) is four landing legs of rectangle fixedly connected with, the bottom of landing leg and the top fixed connection of bottom plate (103), its characterized in that, the walking wheel is all installed in the rotation of the bottom four corners of bottom plate (103), the top of the jar body (100) communicates and is fixed with inlet pipe (101) and water injection pipe, the top fixedly connected with first valve of water injection pipe, threaded sleeve is equipped with the tube cap on inlet pipe (101), the top fixed mounting of the jar body (100) has manometer (102), and the detection end of manometer (102) extends to in the jar body (100), the bottom of the tank body (100) is communicated with and fixed with an L-shaped discharge pipe (105), the right end of the L-shaped discharge pipe (105) is fixedly connected with a second valve (106), and a locking type sand flushing pipeline winding mechanism is arranged on the bottom plate (103).

2. The sand washing device for oil well blockage removal according to claim 1, characterized in that the locking sand washing pipeline winding mechanism comprises a transverse pipe (1) which is communicated with the outlet end of the second valve (106) and is fixed with the transverse pipe, a disc (2) is rotatably installed at the top of the bottom plate (103), the disc (2) is positioned between two support legs at the right side, a through hole is formed in the top of the left side of the disc (2), a winding shaft (3) is fixedly connected to the right side of the disc (2), an explosion-proof pipe (5) is wound on the winding shaft (3), one end of the explosion-proof pipe (5) extends into the through hole, a Z-shaped pipe (4) is fixedly connected to the left side of the disc (2), the right end of the Z-shaped pipe (4) extends out of the through hole and is communicated and fixed with one end of the explosion-proof pipe (5), the left end of the Z-shaped pipe (4) is hermetically and rotatably sleeved on the transverse pipe (1), a groove (6) with an opening at the top and the bottom is formed in the right side of the bottom plate (103), the other end of the explosion-proof pipe (5) extends into the groove (6) and is fixedly connected with a spray head (7), and the spray head (7) is fixed on the inner wall of the left side of the groove (6) in a magnetic attraction manner;

a support plate (9) is fixedly connected to the right side of the top of the bottom plate (103), the support plate (9) is rotatably sleeved on the winding shaft (3), a hard anti-skid rubber sheet (13) is fixedly bonded to the right side of the support plate (9), a rectangular hole (8) is formed in the front side of the winding shaft (3), two T-shaped guide rods (10) are arranged in the rectangular hole (8), the right ends of the two T-shaped guide rods (10) extend out of the winding shaft (3) and are fixedly connected with a same turntable (11), sharp blocks (14) are fixedly connected to the left top and the left bottom of the turntable (11), the sharp ends of the sharp blocks (14) are in close contact with the right side of the hard anti-skid rubber sheet (13), a T-shaped handle (15) is rotatably mounted on the right top of the turntable (11), a compression spring (12) in a compression state is fixedly connected between the left inner wall of the T-shaped guide rods (10) and the right inner wall of the rectangular hole (8), and the compression spring (12) is movably sleeved on the corresponding T-shaped guide rod (10).

3. A sand washing device for unblocking of an oil well according to claim 2, characterized in that a first bearing is fixedly connected to the top of the bottom plate (103), and the inner ring of the first bearing is fixedly sleeved with the outer side of the disc (2).

4. The sand washing device for oil well blockage relieving of the claim 2, characterized in that a magnet block (16) is fixedly connected to the left inner wall of the groove (6), an iron sheet is fixedly bonded to the left side of the spray head (7), and the iron sheet is adsorbed to the right side of the magnet block (16).

5. The sand washing device for oil well blockage removal according to claim 2, characterized in that a first circular hole is formed in the right side of the support plate (9), a second bearing is fixedly sleeved in the first circular hole, and an inner ring of the second bearing is fixedly sleeved with the outer side of the winding shaft (3).

6. The sand washing device for oil well plug removal according to claim 2, characterized in that two second round holes are opened on the right side inner wall of the rectangular hole (8), and the inner walls of the second round holes are slidably connected with the outer sides of the corresponding T-shaped guide rods (10).

7. The sand washing device for oil well blockage relieving according to claim 2, characterized in that a third bearing is fixedly connected to the top of the right side of the rotary table (11), and the inner ring of the third bearing is welded and sleeved with the outer side of the T-shaped handle (15).

8. The sand washing device for unblocking of oil well according to claim 2, characterized in that the Z-shaped pipe (4) is internally fixed with two sealing bearings, and the inner rings of the sealing bearings are welded and sleeved with the outer side of the cross pipe (1).

Images