CN212803135U

CN212803135U - 140MPA gas production fracturing well head device

Info

Publication number: CN212803135U
Application number: CN202021353970.7U
Authority: CN
Inventors: 马勇; 任思为; 李勇
Original assignee: Jiangsu Tengwei Petroleum Machinery Co ltd
Current assignee: Jiangsu Tengwei Petroleum Machinery Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-03-26
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a 140MPA gas production fracturing well head device belongs to fracturing well head technical field, including first pipeline, the first fixed plate of bottom fixedly connected with of first pipeline, and the bottom of first fixed plate is connected with the second fixed plate, the bottom fixedly connected with third pipeline of second fixed plate, and the surface mounting of third pipeline has adjustment mechanism, adjustment mechanism's inside is including adjusting the pole, and adjusts a plurality of sleeves of the fixed surface of pole, sheathed tube inside threaded connection has the threaded rod, and one side swing joint of threaded rod has first semi-circular plate. The utility model discloses in, under adjustment mechanism's effect, can part first semicircle board and second semicircle board through passing through fixture block and draw-in groove with first semicircle board and second semicircle board, through roll out the threaded rod of intraduct, be convenient for adjust the pole alone when changeing, can roll out the threaded rod, a plurality of people rotate the regulating lever simultaneously, have improved work efficiency.

Description

140MPA gas production fracturing well head device

Technical Field

The utility model belongs to the technical field of the fracturing well head, concretely relates to 140MPA gas production fracturing well head device.

Background

In the field of petroleum, fracturing refers to a method for forming cracks in oil and gas layers by utilizing the hydraulic action in the process of oil extraction or gas production, and is also called hydraulic fracturing, wherein the fracturing is to artificially crack the strata, improve the flowing environment of oil in the underground and increase the yield of an oil well, and plays an important role in improving the flowing condition of the bottom of the oil well, slowing down the layers and improving the oil layer utilization condition.

The prior art has the following problems: 1. when the fracturing wellhead device is used, maintenance and repair are required to be carried out regularly, parts are disassembled and replaced, the safe and efficient operation of oil exploitation is ensured, the oil fracturing wellhead is difficult to disassemble, time and labor are consumed, and a large amount of time is wasted for workers; 2. most fracturing well head devices do not have the sand control filtering function, and because fracturing fluid contains a large amount of sand, the fluid medium that flows at a high speed has very strong erosion capacity to the well head device inner wall, and then causes the influence to the life of fracturing well head device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a 140MPA gas production fracturing well head device, fracturing well head device have the installation of being convenient for dismantle, sand control is filterable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a140 MPA gas production fracturing wellhead device comprises a first pipeline, a first fixing plate is fixedly connected to the bottom end of the first pipeline, the bottom end of the first fixing plate is connected with a second fixing plate, the bottom end of the second fixing plate is fixedly connected with a third pipeline, and the surface of the third pipeline is provided with an adjusting mechanism, the inside of the adjusting mechanism comprises an adjusting rod, and the surface of the adjusting rod is fixedly connected with a plurality of sleeves, the inner threads of the sleeves are connected with threaded rods, one side of the threaded rod is movably connected with a first semi-circular plate, one side of the first semi-circular plate is fixedly connected with a clamping block, one side of the first semicircular plate is connected with a second semicircular plate, one side of the second semicircular plate is embedded and connected with a clamping groove, and the clamping groove is connected with the surface of the clamping block in a clamping manner, the bottom end of the second fixing plate is provided with a butt joint mechanism, and one side of the first pipeline is provided with a filtering mechanism.

Preferably, the first semicircular plate forms a clamping structure through the clamping block and the clamping groove, and the sleeve is symmetrical about the central axis of the adjusting rod.

Preferably, docking mechanism's inside is including a plurality of axis of rotation, and is fixed connection between the bottom of axis of rotation and second fixed plate, the bottom of axis of rotation rotates and is connected with the dwang, and the fixed surface of dwang is connected with the L template, the surperficial threaded connection of L template has the hand to twist the bolt, and the hand is twisted the bolt and is passed L template threaded connection and have the thread groove to constitute through the fluting integration between the surface of thread groove and first fixed plate and be connected.

Preferably, the dwang passes through to constitute rotating-structure between axis of rotation and the second fixed plate, the hand is twisted the bolt and is passed through to constitute detachable construction between L template and the thread groove.

Preferably, the inside of filtering mechanism is including first logical groove, and constitutes through the fluting integration between one side of first logical groove and first pipeline and be connected, one side fixedly connected with second pipeline of first pipeline, and the internal connection of second pipeline has the filter screen, the top gomphosis of second pipeline is connected with two spouts, and the inside of spout cup joints and inserts and be equipped with the slider to the top fixedly connected with baffle of slider.

Preferably, the baffle passes through to constitute sliding construction between slider and the spout, and the spout is the symmetry about the axis of second pipeline.

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

1. the utility model discloses, under adjustment mechanism's effect, can part first semicircle board and second semicircle board through passing through fixture block and draw-in groove with first semicircle board and second semicircle board, through roll out the threaded rod of intraduct, be convenient for when adjusting the pole and rotate alone, can roll out the threaded rod, a plurality of people rotate the regulating lever simultaneously, have improved work efficiency.

2. The utility model discloses, under docking mechanism's effect, through rotating the dwang, rotate one side of first fixed plate with the L template, through twisting the inside that the bolt inserted L template and thread groove with the hand, be convenient for install or dismantle first fixed plate, be convenient for maintain or change the inside part of fracturing unit.

3. The utility model discloses, under filter mechanism's effect, through the filtration of filter screen, can filter the inside fracturing fluid of pipeline, possess sand control filtering capability, thereby effectively reduce the influence to fracturing wellhead assembly life, the baffle passes through the slider and removes in the inside of spout, can put aside the baffle, be convenient for take out the inside filter screen of second pipeline, be convenient for clear up its inside, the baffle, the junction of slider and spout and second pipeline all is connected with the sealing rubber circle, prevent gaseous entering, influence its inside pressure value.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the adjusting mechanism of the present invention;

FIG. 3 is a schematic structural view of an adjusting mechanism of the present invention;

FIG. 4 is a schematic structural view of an adjusting mechanism portion of the present invention;

fig. 5 is a schematic structural view of the docking mechanism of the present invention;

fig. 6 is a schematic structural diagram of the filtering mechanism of the present invention.

In the figure: 1. a first shut-off pipe; 2. a first fixing plate; 3. a second fixing plate; 4. a third pipeline; 5. an adjustment mechanism; 501. adjusting a rod; 502. a sleeve; 503. a threaded rod; 504. a first semi-circular plate; 505. a clamping block; 506. a second semicircular plate; 507. a card slot; 6. a docking mechanism; 601. a rotating shaft; 602. rotating the rod; 603. an L-shaped plate; 604. screwing the bolt by hand; 605. a thread groove; 7. a filtering mechanism; 701. a first through groove; 702. a second conduit; 703. a filter screen; 704. a chute; 705. a slider; 706. and a baffle plate.

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. 1-6, the present invention provides the following technical solutions: a140 MPA gas production fracturing wellhead device comprises a first pipeline 1, a first fixing plate 2 is fixedly connected to the bottom end of the first pipeline 1, a second fixing plate 3 is connected to the bottom end of the first fixing plate 2, a third pipeline 4 is fixedly connected to the bottom end of the second fixing plate 3, an adjusting mechanism 5 is mounted on the surface of the third pipeline 4, an adjusting rod 501 is arranged inside the adjusting mechanism 5, a plurality of sleeves 502 are fixedly connected to the surface of the adjusting rod 501, threaded rods 503 are connected to the inner threads of the sleeves 502, a first semi-circular plate 504 is movably connected to one side of each threaded rod 503, a clamping block 505 is fixedly connected to one side of each first semi-circular plate 504, a second semi-circular plate 506 is connected to one side of each second semi-circular plate 506, a clamping groove 507 is connected to the surface of each clamping block 505 in an embedded mode, a butting mechanism 6 is mounted at the bottom end of the second fixing plate 3, a filter mechanism 7 is installed at one side of the first pipe 1.

Specifically, the first semicircular plate 504 forms a clamping structure between the clamping block 505 and the clamping groove 507, and the sleeve 502 is symmetrical about the central axis of the adjusting rod 501.

Through adopting above-mentioned technical scheme, when adjusting pole 501 alone and changeing motionlessly, the accessible passes through fixture block 505 with first semicircle board 504 and second semicircle board 506 and draw-in groove 507 can be with it separately, be convenient for take off first semicircle board 504 and second semicircle board 506, through rotating threaded rod 503 in the inside of sleeve pipe 502, can remove threaded rod 503 partly, many people can grasp threaded rod 503 simultaneously and rotate adjusting pole 501, and the work efficiency is improved, the inside screw thread that has seted up of sleeve pipe 502, the threaded rod 503 of being convenient for can remove in its inside.

Specifically, docking mechanism 6's inside is including a plurality of axis of rotation 601, and be fixed connection between the bottom of axis of rotation 601 and second fixed plate 3, and the bottom of axis of rotation 601 rotates and is connected with dwang 602, and the fixed surface of dwang 602 is connected with L template 603, and the threaded connection in surface of L template 603 has hand screwed bolt 604, and hand screwed bolt 604 passes L template 603 threaded connection has thread groove 605, and constitute through the fluting integration between the surface of thread groove 605 and first fixed plate 2 and be connected.

Specifically, the rotating rod 602 forms a rotating structure with the second fixing plate 3 through the rotating shaft 601, and the hand-screwed bolt 604 forms a detachable structure with the thread groove 605 through the L-shaped plate 603.

Through adopting above-mentioned technical scheme, the junction of first fixed plate 2 and second fixed plate 3 has rubber seal to live sealed, prevent gaseous entering, influence its inside pressure value, through will rotating dwang 602, can remove one side of first fixed plate 2 with L template 603, insert the inside of L template 603 and thread groove 605 through twisting bolt 604 with the hand, be convenient for install or dismantle first fixed plate 2 and second fixed plate 3, be convenient for maintain or maintain its inside part.

Specifically, the inside of filtering mechanism 7 is including first logical groove 701, and constitutes through the fluting integration between first logical groove 701 and one side of first pipeline 1 and be connected, one side fixedly connected with second pipeline 702 of first pipeline 1, and the internal connection of second pipeline 702 has filter screen 703, and the top gomphosis of second pipeline 702 is connected with two spouts 704, and the inside of spout 704 is cup jointed and is inserted and be equipped with slider 705, and the top fixedly connected with baffle 706 of slider 705.

Specifically, the baffle 706 forms a sliding structure with the sliding groove 704 through the sliding block 705, and the sliding groove 704 is symmetrical with respect to the central axis of the second pipeline 702.

Through adopting above-mentioned technical scheme, through the filtration of filter screen 703, can filter the inside fracturing fluid of device, possess sand control filtering capability, thereby effectively reduce the influence to fracturing wellhead assembly life, the bottom position of the top baffle 706 of second pipeline 702 is seted up slottedly, be convenient for take out filter screen 703, baffle 706, slider 705 and spout 704 all are connected with the sealing rubber circle with the junction of second pipeline 702, prevent gaseous entering, influence its inside pressure value.

The utility model discloses well fracturing well head device is the existing technique of disclosing, and the model of chooseing for use is KQ 65-70.

The utility model discloses a theory of operation and use flow: the utility model discloses a through separating fixture block 505 on first semicircle board 504 and draw-in groove 507 on second semicircle board 506, can take off first semicircle board 504 and second semicircle board 506, rotate threaded rod 503 in the inside of sleeve pipe 502, can change threaded rod 503 out a part, be convenient for when adjusting pole 501 rotates alone motionlessly, can many people grasp threaded rod 503 and rotate adjusting pole 501, be convenient for to the rotation of adjusting pole 501, through rotating pole 602, make L template 603 on dwang 602 move to one side of first fixed plate 2, through screwing the bolt 604 with the hand and inserting the inside of L template 603 and thread groove 605, be convenient for install and dismantle first fixed plate 2 and second fixed plate 3, be convenient for maintain or maintain its inside part, prolong the life of the device, through the filtration of filter screen 703, can filter the fracturing fluid inside the device, possess sand control filtering function, thereby effectively reduce the influence to fracturing wellhead assembly life, can pass through the inside removal of slider 705 at spout 704 with baffle 706, can remove baffle 706 to one side, be convenient for take out filter screen 703, be convenient for clear up its inside.

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. A 140MPA gas production fracturing wellhead assembly comprising a first conduit (1), characterized by: the bottom end of the first pipeline (1) is fixedly connected with a first fixing plate (2), the bottom end of the first fixing plate (2) is connected with a second fixing plate (3), the bottom end of the second fixing plate (3) is fixedly connected with a third pipeline (4), the surface of the third pipeline (4) is provided with an adjusting mechanism (5), the adjusting mechanism (5) comprises an adjusting rod (501), the surface of the adjusting rod (501) is fixedly connected with a plurality of sleeves (502), the inner threads of the sleeves (502) are connected with a threaded rod (503), one side of the threaded rod (503) is movably connected with a first semicircular plate (504), one side of the first semicircular plate (504) is fixedly connected with a clamping block (505), one side of the first semicircular plate (504) is connected with a second semicircular plate (506), and one side of the second semicircular plate (506) is embedded and connected with a clamping groove (507), and the clamping groove (507) is connected with the surface of the clamping block (505) in a clamping manner, the butt joint mechanism (6) is installed at the bottom end of the second fixing plate (3), and the filtering mechanism (7) is installed on one side of the first pipeline (1).

2. The 140MPA gas production fracturing wellhead assembly of claim 1, wherein: the first semicircular plate (504) forms a clamping structure through a clamping block (505) and a clamping groove (507), and the sleeve (502) is symmetrical about the central axis of the adjusting rod (501).

3. The 140MPA gas production fracturing wellhead assembly of claim 1, wherein: docking mechanism's (6) inside is including a plurality of axis of rotation (601), and is fixed connection between the bottom of axis of rotation (601) and second fixed plate (3), the bottom of axis of rotation (601) is rotated and is connected with dwang (602), and the fixed surface of dwang (602) is connected with L template (603), the surface threaded connection of L template (603) has hand to twist bolt (604), and hand to twist bolt (604) and pass L template (603) threaded connection have thread groove (605) to constitute through the fluting integration between the surface of thread groove (605) and first fixed plate (2) and be connected.

4. A 140MPA gas production fracturing wellhead device according to claim 3, wherein: the rotating rod (602) forms a rotating structure through the rotating shaft (601) and the second fixing plate (3), and the hand-screwed bolt (604) forms a detachable structure through the L-shaped plate (603) and the thread groove (605).

5. The 140MPA gas production fracturing wellhead assembly of claim 1, wherein: the inside of filter mechanism (7) is including first logical groove (701), and is connected through fluting integration constitution between one side of first logical groove (701) and first pipeline (1), one side fixedly connected with second pipeline (702) of first pipeline (1), and the internal connection of second pipeline (702) has filter screen (703), the top gomphosis of second pipeline (702) is connected with two spout (704), and the inside cup joint of spout (704) is inserted and is equipped with slider (705) to the top fixedly connected with baffle (706) of slider (705).

6. The 140MPA gas production fracturing wellhead assembly of claim 5, wherein: the baffle (706) forms a sliding structure through the sliding block (705) and the sliding groove (704), and the sliding groove (704) is symmetrical about the central axis of the second pipeline (702).