CN207526450U - A kind of protective device for thermal recovery well mouth - Google Patents
A kind of protective device for thermal recovery well mouth Download PDFInfo
- Publication number
- CN207526450U CN207526450U CN201721405484.3U CN201721405484U CN207526450U CN 207526450 U CN207526450 U CN 207526450U CN 201721405484 U CN201721405484 U CN 201721405484U CN 207526450 U CN207526450 U CN 207526450U
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- frame
- fixedly connected
- constrictor
- pedestal
- column
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Abstract
The utility model discloses a kind of protective device for thermal recovery well mouth; including frame; front and the back side of the frame inner wall have been fixedly connected with fixed block; side of the fixed block far from frame inner wall is fixedly connected with restraining position ring block; the both sides of the spacing ring, which are run through, is connected with constrictor; the opposite side of the constrictor has been fixedly connected with snap-gauge; the outside movable sleeve of the constrictor is connected to positioning plate; the both sides of the base of frame have been fixedly connected with pedestal, and the bottom of the pedestal, which is run through, is connected with column.The utility model is used cooperatively by frame, fixed block, spacing ring, constrictor, turntable, snap-gauge and positioning plate; solve the problems, such as that traditional sleeve fixing device suitability is poor; by being used cooperatively for pedestal, column, disk, groove, sliding slot, sliding block, spring and wheel shaft, solve the problems, such as that conventional protection devices adjust inconvenient and damping effect price differential.
Description
Technical field
The utility model is related to technical field of petroleum extraction, specially a kind of protective device for thermal recovery well mouth.
Background technology
Oil is also known as crude oil, is the flammable thick liquid of brownish black exploited from deep under ground.Mainly various alkane, cycloalkanes
The mixture of hydrocarbon, aromatic hydrocarbon.It is ancient times ocean or lake in the mixture that is formed by very long evolution of biology, with coal one
Sample belongs to fossil fuel, and oil is mainly used as fuel oil and gasoline, and fuel oil and gasoline composition are most important in the world at present
One of primary energy, oil is also the raw material of many chemical industries such as solution, chemical fertilizer, insecticide and plastics etc..
Petroleum resources are exploited using thermal production well mode mostly during oil exploitation at present, but in recovery process
Oil opened up oil well of opening a mine all is in the comparatively severe scene of environment under normal circumstances, and the exploitation oil period is also opposite
Longer, existing thermal production well is tightly blocked casing with slips, while slips is also limited and cannot move up and down, production string
The strength expanded with heat and contract with cold necking deformation in slips by production string, so that slips or casing generate different degrees of damage, by
In the damage of casing, recovery well is caused to be difficult to run, make production, economy by huge loss, the damage of expanding with heat and contract with cold of casing
Slips, even slips coupling mechanism force is caused not enough to fail.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of protective device for thermal recovery well mouth, solves casing shifting
The problem of dynamic and more casing replacing is comparatively inconvenient.
（Two）Technical solution
To achieve the above object, the utility model provides following technical solution：A kind of protective device for thermal recovery well mouth, including frame
Frame, front and the back side of the frame inner wall have been fixedly connected with fixed block, and side of the fixed block far from frame inner wall is consolidated
Surely restraining position ring block is connected, through constrictor is connected with, the constrictor is passed through close to the side of spacing ring for the both sides of the spacing ring
It wears spacing ring and extends to the inside of spacing ring, side of the constrictor far from frame is fixedly connected with turntable, the compression
The opposite side of bar has been fixedly connected with snap-gauge, and the outside movable sleeve of the constrictor is connected to positioning plate, the bottom of the positioning plate
Portion runs through frame and extends to the outside of base of frame, and the both sides of the base of frame have been fixedly connected with pedestal, the pedestal
Bottom through being connected with column, the top of the column is through pedestal and extends to the outside of pedestal, the top of the column
It is fixedly connected with disk, the bottom of the column opens up fluted, and the both sides of the groove inner wall offer sliding slot, the cunning
The inside activity of slot is connected with sliding block, and the top and bottom of the sliding block has been fixedly connected with spring, and the spring is far from sliding block
Side be fixedly connected with the inside of sliding slot, side of the sliding block far from sliding slot is fixedly connected with wheel shaft.
Preferably, the both sides of the spacing ring and the both sides of frame offer through-hole, and the constrictor is far from snap-gauge
Side runs through through-hole and extends to the outside of through-hole, and the through-hole is threaded hole
Preferably, the column and constrictor are threaded rod, and the bottom of the column through pedestal and extends to pedestal
The outside of bottom.
Preferably, the snap-gauge and positioning plate are arc panel, and the height of the snap-gauge is equal with the height of frame.
Preferably, the top through-going recess of the wheel shaft and the inner cavity of groove is extended to, the bottom activity of the wheel shaft connects
It is connected to idler wheel.
Preferably, the spacing ring is circular rings, and the quantity of the fixed block is two, and the fixed block is located at limit respectively
The front and the back side of position ring.
（Three）Advantageous effect
The utility model provides a kind of protective device for thermal recovery well mouth, has following advantageous effect：
（1）The protective device for thermal recovery well mouth passes through frame, fixed block, spacing ring, constrictor, turntable, snap-gauge and positioning plate
Be used cooperatively so that the device of fixed sleeving can be according to the big minor adjustment of casing diameter, so as to reach adaptation various sizes
Casing solves the problems, such as that traditional sleeve fixing device suitability is poor stipulated that the purpose of casing.
（2）The protective device for thermal recovery well mouth passes through pedestal, column, disk, groove, sliding slot, sliding block, spring and wheel shaft
It is used cooperatively so that protective device can adjust the height that oneself height drives adjusting sleeve pipe, be convenient for adjusting sleeve pipe so as to reach
The purpose of upper and lower displacement and damping, buffering is carried out, solves the problems, such as that conventional protection devices adjust inconvenient and damping effect price differential.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 positions the utility model pedestal sectional view.
In figure：It is 1 frame, 2 fixed blocks, 3 spacing rings, 4 constrictors, 5 turntables, 6 snap-gauges, 7 pedestals, 8 columns, 9 disks, 10 recessed
Slot, 11 sliding slots, 12 sliding blocks, 13 springs, 14 wheel shafts, 15 through-holes, 16 positioning plates, 17 idler wheels.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of protective device for thermal recovery well mouth, including frame
1, pedestal 7 and column 8 are solid constructions, and overall weight is relatively large, phase when frame 1 is driven to prevent from working on the ground
To relatively stable, it will not easily be influenced and be dallied over one's work, and with the increase of pipeline weight by external environment, to entire
The pressure increase of equipment, sliding block 12 drive wheel shaft 14 to move up and down compressed spring 13 and deform upon, and alleviating weight increases and bring
Pressure, and prevent equipment shaking from influencing working efficiency, front and the back side of 1 inner wall of frame have been fixedly connected with fixed block 2, Gu
Determine side of the block 2 far from 1 inner wall of frame and be fixedly connected with restraining position ring block 3, spacing ring 3 is circular rings, and the quantity of fixed block 2 is two
A, fixed block 2 is located at the front and the back side of spacing ring 3 respectively, and the both sides of spacing ring 3 offer through-hole with the both sides of frame 1
15, side of the constrictor 4 far from snap-gauge 6 is through through-hole 15 and extends to the outside of through-hole 15, and through-hole 15 is threaded hole, spacing ring
3 both sides through spacing ring 3 and extend to spacing ring 3 through constrictor 4, constrictor 4 is connected with close to the side of spacing ring 3
Inside, side of the constrictor 4 far from frame 1 are fixedly connected with turntable 5, and the opposite side of constrictor 4 has been fixedly connected with snap-gauge
6, pass through being used cooperatively for frame 1, fixed block 2, spacing ring 3, constrictor 4, turntable 5, snap-gauge 6 and positioning plate 16 so that fixed
The device of casing can be according to according to the big minor adjustment of casing diameter, so as to reach the casing of adaptation various sizes stipulated that casing
Purpose solves the problems, such as that traditional sleeve fixing device suitability is poor, and snap-gauge 6 and positioning plate 16 are arc panel, snap-gauge 6
Height is equal with the height of frame 1, and the outside movable sleeve of constrictor 4 is connected to positioning plate 16, and positioning plate 16 is one when exploitation
Aspect can fix to clamp production tubing, when unquarried, can also be put in positioning plate 16 according to the size opened a mine
The outside of positioning plate 16 is wanted to be bonded, prevents pit may be due to day by the inner cavity of drive by rotary compression bar 4 with drive inner wall
Gas reason and there is situation about caving in generation, the bottom of positioning plate 16 is through frame 1 and extends to the outside of 1 bottom of frame, frame
The both sides of 1 bottom of frame have been fixedly connected with pedestal 7, and through column 8 is connected with, column 8 is with constrictor 4 for the bottom of pedestal 7
Threaded rod, the bottom of column 8 run through pedestal 7 and extend to the outside of 7 bottom of pedestal, and the top of column 8 through pedestal 7 and extends
To the outside of pedestal 7, the top of column 8 is fixedly connected with disk 9, and the bottom of column 8 opens up fluted 10,10 inner wall of groove
Both sides offer sliding slot 11, and the inside activity of sliding slot 11 is connected with sliding block 12, and the top and bottom of sliding block 12 is fixedly connected with
There is spring 13, side of the spring 13 far from sliding block 12 is fixedly connected with the inside of sliding slot 11, side of the sliding block 12 far from sliding slot 11
Wheel shaft 14 is fixedly connected with, passes through pedestal 7, column 8, disk 9, groove 10, sliding slot 11, sliding block 12, spring 13 and wheel shaft 14
It is used cooperatively so that protective device can adjust the height that oneself height drives adjusting sleeve pipe, be convenient for adjusting sleeve pipe so as to reach
The purpose of upper and lower displacement and damping, buffering is carried out, solves the problems, such as that conventional protection devices adjust inconvenient and damping effect price differential,
The top through-going recess 10 of wheel shaft 14 and the inner cavity for extending to groove 10, the bottom of wheel shaft 14 are connected with idler wheel 17.
Operation principle：Push frame 1 that pedestal 7 and column 8 is driven to be moved to oil well position by the idler wheel 17 of 14 bottom of wheel shaft
It puts, 9. disk 9 of rotating circular disk drives column 8 to rotate, and column 8 is move upwardly until the bottom of pedestal 7 and ground phase by rotation
Place is met, whole equipment is fixed on the ground, rotary turnplate 5, turntable 5 drives constrictor 4 to rotate, and constrictor 4 is rotated to frame 1
Outside movement drive snap-gauge 6 drawn close to positioning plate 16, continue rotary turnplate 5, drive snap-gauge 6 squeeze positioning plate 16, by two
Positioning plate 16 is separated from each other, then the bottom of casing is carried out exploitation oil by putting in the inner cavity of mine between two positioning plates 16
Work reversely rotates turntable 5, two pieces of positioning plates 16 is mutually drawn close until be bonded to each other with the foreign currency of casing, casing is squeezed
It is fixed between two pieces of positioning plates 16.
In conclusion the protective device for thermal recovery well mouth, by frame 1, fixed block 2, spacing ring 3, constrictor 4, turntable 5,
Snap-gauge 6 and positioning plate 16 are used cooperatively so that the device of fixed sleeving can be according to the big minor adjustment of casing diameter, so as to reach
The casing of various sizes is adapted to stipulated that the purpose of casing, solves the problems, such as that traditional sleeve fixing device suitability is poor, is led to
Cross being used cooperatively for pedestal 7, column 8, disk 9, groove 10, sliding slot 11, sliding block 12, spring 13 and wheel shaft 14 so that protection dress
The height that oneself height drives adjusting sleeve pipe can be adjusted by putting, and adjusting sleeve pipe progress upper and lower displacement and damping is convenient for delay so as to reach
The purpose of punching solves the problems, such as that conventional protection devices adjust inconvenient and damping effect price differential.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this practical relationship or sequence.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
Also there are other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiment of the utility model, 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 of the principle and spirit for not departing from the utility model, 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 protective device for thermal recovery well mouth, including frame (1), it is characterised in that：The front and the back side of frame (1) inner wall
Fixed block (2) has been fixedly connected with, side of the fixed block (2) far from frame (1) inner wall is fixedly connected with restraining position ring block (3),
The both sides of the spacing ring (3) are through constrictor (4) is connected with, and the constrictor (4) is close to the side of spacing ring (3) through limit
Position ring (3) and the inside for extending to spacing ring (3), side of the constrictor (4) far from frame (1) are fixedly connected with turntable
(5), the opposite side of the constrictor (4) has been fixedly connected with snap-gauge (6), and the outside movable sleeve of the constrictor (4) is connected to
Positioning plate (16), the bottom of the positioning plate (16) run through frame (1) and extend to the outside of frame (1) bottom, the frame
(1) both sides of bottom have been fixedly connected with pedestal (7), and the bottom of the pedestal (7), which is run through, is connected with column (8), the column
(8) top runs through pedestal (7) and extends to the outside of pedestal (7), and disk (9) is fixedly connected at the top of the column (8),
The bottom of the column (8) opens up fluted (10), and the both sides of groove (10) inner wall offer sliding slot (11), the cunning
The inside activity of slot (11) is connected with sliding block (12), and the top and bottom of the sliding block (12) has been fixedly connected with spring (13),
Side of the spring (13) far from sliding block (12) is fixedly connected with the inside of sliding slot (11), and the sliding block (12) is far from sliding slot
(11) side is fixedly connected with wheel shaft (14).
2. a kind of protective device for thermal recovery well mouth according to claim 1, it is characterised in that：The both sides of the spacing ring (3)
Through-hole (15) is offered with the both sides of frame (1), through-hole (15) is run through simultaneously in side of the constrictor (4) far from snap-gauge (6)
The outside of through-hole (15) is extended to, the through-hole (15) is threaded hole.
3. a kind of protective device for thermal recovery well mouth according to claim 1, it is characterised in that：The column (8) and constrictor
(4) it is threaded rod, the bottom of the column (8) runs through pedestal (7) and extends to the outside of pedestal (7) bottom.
4. a kind of protective device for thermal recovery well mouth according to claim 1, it is characterised in that：The snap-gauge (6) and positioning plate
(16) it is arc panel, the height of the snap-gauge (6) is equal with the height of frame (1).
5. a kind of protective device for thermal recovery well mouth according to claim 1, it is characterised in that：It is passed through at the top of the wheel shaft (14)
It wears groove (10) and extends to the inner cavity of groove (10), the bottom of the wheel shaft (14) is connected with idler wheel (17).
6. a kind of protective device for thermal recovery well mouth according to claim 1, it is characterised in that：The spacing ring (3) is circle
Ring, the quantity of the fixed block (2) is two, and the fixed block (2) is located at the front and the back side of spacing ring (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721405484.3U CN207526450U (en) | 2017-10-29 | 2017-10-29 | A kind of protective device for thermal recovery well mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721405484.3U CN207526450U (en) | 2017-10-29 | 2017-10-29 | A kind of protective device for thermal recovery well mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526450U true CN207526450U (en) | 2018-06-22 |
Family
ID=62571307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721405484.3U Active CN207526450U (en) | 2017-10-29 | 2017-10-29 | A kind of protective device for thermal recovery well mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526450U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915058A (en) * | 2019-04-26 | 2019-06-21 | 李永珍 | A kind of oil field bailing well Special wellhead |
| CN111827915A (en) * | 2020-09-08 | 2020-10-27 | 褚有香 | Oil development well head back pressure control device |
| CN112983328A (en) * | 2021-02-18 | 2021-06-18 | 江苏腾龙石化机械有限公司 | Anti-freezing petroleum wellhead |
-
2017
- 2017-10-29 CN CN201721405484.3U patent/CN207526450U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915058A (en) * | 2019-04-26 | 2019-06-21 | 李永珍 | A kind of oil field bailing well Special wellhead |
| CN111827915A (en) * | 2020-09-08 | 2020-10-27 | 褚有香 | Oil development well head back pressure control device |
| CN112983328A (en) * | 2021-02-18 | 2021-06-18 | 江苏腾龙石化机械有限公司 | Anti-freezing petroleum wellhead |
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