CN207892576U - A kind of well mouth of oil well anti-oil leakage device - Google Patents
A kind of well mouth of oil well anti-oil leakage device Download PDFInfo
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- CN207892576U CN207892576U CN201820095559.0U CN201820095559U CN207892576U CN 207892576 U CN207892576 U CN 207892576U CN 201820095559 U CN201820095559 U CN 201820095559U CN 207892576 U CN207892576 U CN 207892576U
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- left seal
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Abstract
The utility model provides a kind of well mouth of oil well anti-oil leakage device, is related to well mouth of oil well leakproof field.The well mouth of oil well anti-oil leakage device, including first base, the upper surface of the first base is fixedly connected with right seal closure, it is fixedly connected with top plate at the top of the right seal closure, the lower surface of the top plate is overlapped with left seal closure, and the lower surface of the top plate offers gear grooved, and the internal activity of the gear grooved is connected with movable block, it is fixedly connected at the top of the lower surface of the movable block and left seal closure, the inside of the gear grooved is engaged with gear.The well mouth of oil well anti-oil leakage device, pass through the spring being arranged between fixed block and left seal closure, reach and is convenient for detaching left seal closure on the left of right seal closure using the convergent force of spring, pass through the mutual cooperation between accessory plate, sliding slot and sliding block, reaching can make left seal closure movement more steady in the left seal closure of movement, and avoiding the occurrence of inclination leads to leakproof imprecision.
Description
Technical field
The utility model is related to oil well import leak proof technology field, specially a kind of well mouth of oil well anti-oil leakage device.
Background technology
Oil well is exploitation oil, and by the eyelet that the well pattern of oil field development project is bored, oil rises to well by shaft bottom
The channel of mouth, oil well is the eyelet being drilled to by boring method.General oil well is after boring up to oil reservoir, tripping in production string, and
Annular space between casing and the borehole wall injects oil-well cement, to safeguard the borehole wall and closing oil, gas and water layer, afterwards by oil field development
It is required that penetrating out oil reservoir with perforating gun, channel is formed, tripping in oil pipe lures stream method with suitable, oil is risen by oil well shaft bottom
To well head, during oil rises to well head, needs to be protected using anti-oil leakage device, oil is avoided to reveal.
Currently, well mouth of oil well anti-oil leakage device mainly the well head of oil well is sealed or for oil recovery during into
Row protection avoids oil leakage from causing damages, but existing well mouth of oil well anti-oil leakage device is during use, due to not
It is very laborious when carrying out leakproof work for well head to cause convenient for being clamped for well head top.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of well mouth of oil well anti-oil leakage device, solves existing
Well mouth of oil well anti-oil leakage device during use, due to being not easy to for being clamped above well head, to cause
The very laborious problem when carrying out leakproof work for well head.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of well mouth of oil well oil-leakage-prevention
The upper surface of device, including first base, the first base is fixedly connected with right seal closure, and the top of the right seal closure is solid
Surely it is connected with top plate, the lower surface of the top plate is overlapped with left seal closure, and the lower surface of the top plate offers gear grooved, described
The internal activity of gear grooved is connected with movable block, is fixedly connected at the top of the lower surface of the movable block and left seal closure, described
The inside of gear grooved is engaged with gear, and the upper surface of the gear is fixedly connected with rotation axis, the surface socket of the rotation axis
There is lantern ring, connecting rod, the right side of the connecting rod one end and movable block far from lantern ring are fixedly connected on the left of the lantern ring
It is fixedly connected, the upper surface of the top plate offers the trepanning being connected with inside gear grooved, the upper surface overlap joint of the top plate
There are motor, the output end of the motor to be fixedly connected with the top of rotation axis, the bottom of the left seal closure is overlapped with the second bottom
The upper surface of seat, the second base offers fluting, and the bottom of the left seal closure is simultaneously fixedly connected positioned at the inside of fluting
There is holder.
Preferably, the one end of the holder far from left seal closure is fixedly connected with wheel shaft, and the surface of the wheel shaft is socketed with
Idler wheel, the surface of the idler wheel and the internal activity of fluting connect.
Preferably, spring is fixedly connected on the left of the left seal closure, the one end of the spring far from left seal closure is solid
Surely it is connected with fixed block, the lower surface of the fixed block is fixedly connected with the upper surface of second base.
Preferably, it is fixedly connected with accessory plate on the left of the left seal closure, the lower surface of the accessory plate offers cunning
The internal slide of slot, the sliding slot is connected with sliding block, and the lower surface of the sliding block is fixedly connected with the upper surface of fixed block.
Preferably, the lower surface of the first base and second base has been fixedly connected with gag lever post.
Preferably, the internal activity connection of one end and trepanning far from gear of the rotation axis.
(3) advantageous effect
The utility model provides a kind of well mouth of oil well anti-oil leakage device.Has following advantageous effect：
1, the well mouth of oil well anti-oil leakage device reaches by the spring being arranged between fixed block and left seal closure and utilizes bullet
The convergent force of spring on the left of right seal closure convenient for detaching left seal closure, by between accessory plate, sliding slot and sliding block
It cooperates, reaching can make left seal closure movement more steady in the left seal closure of movement, and avoiding the occurrence of inclination causes
Leakproof imprecision.
2, the well mouth of oil well anti-oil leakage device is reached by the mutual cooperation between motor, rotation axis and gear convenient for inciting somebody to action
Left seal closure is pushed to the right so that convenient for being clamped sealing above well head, avoiding oil from revealing well, solving
Existing well mouth of oil well anti-oil leakage device during use, due to being not easy to for being clamped above well head, to meeting
Lead to the problem very laborious when carrying out leakproof work for well head.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is partial structurtes enlarged drawing at A in the utility model Fig. 1.
Wherein, 1 first base, 2 right seal closures, 3 top plates, 4 trepannings, 5 gear grooveds, 6 motors, 7 movable blocks, 8 left seal closures,
9 holders, 10 springs, 11 sliding blocks, 12 accessory plates, 13 sliding slots, 14 fixed blocks, 15 second bases, 16 wheel shafts, 17 gag lever posts, 18 rollings
Wheel, 19 flutings, 20 gears, 21 connecting rods, 22 lantern rings, 23 rotation axis.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of well mouth of oil well anti-oil leakage device, as shown in Figs. 1-2, including first base 1,
The upper surface of first base 1 is fixedly connected with right seal closure 2, and the top of right seal closure 2 is fixedly connected with top plate 3, under top plate 3
Surface is overlapped with left seal closure 8, and the lower surface of top plate 3 offers gear grooved 5, and the internal activity of gear grooved 5 is connected with movable block
7, the lower surface of movable block 7 is fixedly connected with the top of left seal closure 8, and the inside of gear grooved 5 is engaged with gear 20, gear 20
Upper surface is fixedly connected with rotation axis 23, and the surface of rotation axis 23 is socketed with lantern ring 22, and the left side of lantern ring 22 is fixedly connected with company
Extension bar 21, the one end of connecting rod 21 far from lantern ring 22 are fixedly connected with the right side of movable block 7, the upper surface of top plate 3 offer with
The trepanning 4 being connected inside gear grooved 5, the one end of rotation axis 23 far from gear 20 are connect with the internal activity of trepanning 4, due to turning
Moving axis 23 can be in the carry out activity of the inside of trepanning 4, and motor 6 is when band moving gear 20 is rolled inside gear grooved 5, rotation
The effect for driving movable block 7 to move right may be implemented in axis 23, and the upper surface of top plate 3 is overlapped with motor 6, the output end of motor 6
It is fixedly connected with the top of rotation axis 23, the bottom of left seal closure 8 is overlapped with second base 15, and the left side of left seal closure 8 is fixed
It is connected with spring 10, the one end of spring 10 far from left seal closure 8 is fixedly connected with fixed block 14, the lower surface of fixed block 14 and the
The upper surface of two pedestals 15 is fixedly connected, and when left seal closure 8 to be moved to the left side of right seal closure 2, left seal closure 8 can be by bullet
Spring 10 is stretched, and when detaching left seal closure 8 from the left side of right seal closure 2, spring 10 carries out contraction can be by left seal closure 8
It pulls and is detached from the left side of right seal closure 2 to the left, the left side of left seal closure 8 is fixedly connected with accessory plate 12, accessory plate 12
Lower surface offers sliding slot 13, and the internal slide of sliding slot 13 is connected with sliding block 11, and the lower surface of sliding block 11 is upper with fixed block 14
Surface is fixedly connected, and when left seal closure 8 is moved, left seal closure 8 can drive accessory plate 12 to be moved, and accessory plate 12 exists
Sliding block 11 can be made to be slided in the inside of sliding slot 13 when mobile, sliding block 11 can make left seal closure 8 when moving at this time
More steady, first base 1 and the lower surface of second base 15 have been fixedly connected with gag lever post 17, before use of the device,
Two gag lever posts 17 can be first inserted into underground so that first base 1 and second base 15 are fixed, second base 15
Upper surface offers fluting 19, and the bottom of left seal closure 8 is simultaneously fixedly connected with holder 9 positioned at the inside of fluting 19, and holder 9 is separate
One end of left seal closure 8 is fixedly connected with wheel shaft 16, and the surface of wheel shaft 16 is socketed with idler wheel 18, surface and the fluting 19 of idler wheel 18
Internal activity connection, left seal closure 8 when moving, left seal closure 8 can pass through holder 9 and wheel shaft 16 drive idler wheel 18 and hold
The inside of slot 19 scrolls right, and at this time with the rolling of idler wheel 18, the meeting that left seal closure 8 moves is more steady.
In use, gag lever post 17 is first inserted into underground, motor 6 is electrically connected with external power supply, motor 6 passes through rotation axis 23
Band moving gear 20 rotates, and can pass through set when gear 20 rotates when the inside of gear grooved 5 scrolls right, and gear 20 scrolls right
Ring 22 drives movable block 7 to move right with connecting rod 21, left seal closure 8 can be driven to move right when movable block 7 moves right, left
Seal closure 8, which moves right, can drive idler wheel 18 to scroll right in the inside of fluting 19, and left seal closure 8 moves right finally can be with the right side
The left contact of seal closure 2.
In conclusion the well mouth of oil well anti-oil leakage device, passes through the spring being arranged between fixed block 14 and left seal closure 8
10, reach and be convenient for detaching left seal closure 8 from the left side of right seal closure 2 using the convergent force of spring 10, passes through accessory plate
12, the mutual cooperation between sliding slot 13 and sliding block 11, the movement of left seal closure 8 can be made in the left seal closure 8 of movement more by reaching
What is added is steady, and avoiding the occurrence of inclination leads to leakproof imprecision.
By the mutual cooperation between motor 6, rotation axis 23 and gear 20, reach convenient for carrying out left seal closure 8 to the right
It pushes so that convenient for sealing will be clamped above well head, avoids oil from revealing well, it is anti-to solve existing well mouth of oil well
Oil leaking device during use, due to being not easy to for being clamped above well head, to can cause for well head into
Very laborious problem when row leakproof works.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of well mouth of oil well anti-oil leakage device, including first base (1), it is characterised in that：The upper table of the first base (1)
Face is fixedly connected with right seal closure (2), and top plate (3) is fixedly connected at the top of the right seal closure (2), the top plate (3)
Lower surface is overlapped with left seal closure (8), and the lower surface of the top plate (3) offers gear grooved (5), the gear grooved (5) it is interior
Portion is connected with movable block (7), is fixedly connected at the top of the lower surface of the movable block (7) and left seal closure (8), the tooth
The inside of race (5) is engaged with gear (20), and the upper surface of the gear (20) is fixedly connected with rotation axis (23), the rotation
The surface of axis (23) is socketed with lantern ring (22), and connecting rod (21), the connecting rod are fixedly connected on the left of the lantern ring (22)
(21) it is fixedly connected on the right side of one end far from lantern ring (22) and movable block (7), the upper surface of the top plate (3) offers and tooth
The trepanning (4) being connected inside race (5), the upper surface of the top plate (3) is overlapped with motor (6), the output of the motor (6)
End is fixedly connected with the top of rotation axis (23), and the bottom of the left seal closure (8) is overlapped with second base (15), and described second
The upper surface of pedestal (15) offers fluting (19), and the bottom of the left seal closure (8) is simultaneously fixed positioned at the inside of fluting (19)
It is connected with holder (9).
2. a kind of well mouth of oil well anti-oil leakage device according to claim 1, it is characterised in that：The holder (9) is far from left
One end of seal closure (8) is fixedly connected with wheel shaft (16), and the surface of the wheel shaft (16) is socketed with idler wheel (18), the idler wheel
(18) surface is connect with the internal activity of fluting (19).
3. a kind of well mouth of oil well anti-oil leakage device according to claim 1, it is characterised in that：The left seal closure (8)
Left side is fixedly connected with spring (10), and the one end of the spring (10) far from left seal closure (8) is fixedly connected with fixed block (14),
The lower surface of the fixed block (14) is fixedly connected with the upper surface of second base (15).
4. a kind of well mouth of oil well anti-oil leakage device according to claim 3, it is characterised in that：The left seal closure (8)
Left side is fixedly connected with accessory plate (12), and the lower surface of the accessory plate (12) offers sliding slot (13), the sliding slot (13)
Internal slide is connected with sliding block (11), and the lower surface of the sliding block (11) is fixedly connected with the upper surface of fixed block (14).
5. a kind of well mouth of oil well anti-oil leakage device according to claim 1, it is characterised in that：The first base (1) with
The lower surface of second base (15) has been fixedly connected with gag lever post (17).
6. a kind of well mouth of oil well anti-oil leakage device according to claim 1, it is characterised in that：The rotation axis (23) is separate
One end of gear (20) is connect with the internal activity of trepanning (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095559.0U CN207892576U (en) | 2018-01-21 | 2018-01-21 | A kind of well mouth of oil well anti-oil leakage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820095559.0U CN207892576U (en) | 2018-01-21 | 2018-01-21 | A kind of well mouth of oil well anti-oil leakage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892576U true CN207892576U (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820095559.0U Active CN207892576U (en) | 2018-01-21 | 2018-01-21 | A kind of well mouth of oil well anti-oil leakage device |
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| CN (1) | CN207892576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997558A (en) * | 2020-08-11 | 2020-11-27 | 大庆市富隆达石油工程机械设备有限公司 | Oil field well head protection device |
-
2018
- 2018-01-21 CN CN201820095559.0U patent/CN207892576U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997558A (en) * | 2020-08-11 | 2020-11-27 | 大庆市富隆达石油工程机械设备有限公司 | Oil field well head protection device |
| CN111997558B (en) * | 2020-08-11 | 2023-03-14 | 大庆市富隆达石油工程机械设备有限公司 | Oil field well head protection device |
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