CN108980476A - A kind of oil field multilayer is exempted to survey accurate water filling device - Google Patents
A kind of oil field multilayer is exempted to survey accurate water filling device Download PDFInfo
- Publication number
- CN108980476A CN108980476A CN201810630725.7A CN201810630725A CN108980476A CN 108980476 A CN108980476 A CN 108980476A CN 201810630725 A CN201810630725 A CN 201810630725A CN 108980476 A CN108980476 A CN 108980476A
- Authority
- CN
- China
- Prior art keywords
- sealing
- partition
- water filling
- oil field
- filling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
- F16L9/19—Multi-channel pipes or pipe assemblies
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
Abstract
The present invention relates to oil-field flooding technical field of tools, and it discloses a kind of oil field multilayer and exempts to survey accurate water filling device, including external casing, the inside fixing sleeve of the external casing is connected to separator tube, damping plug is fixedly installed on the inner wall of the separator tube, the one end of the damping plug far from separator tube is fixedly connected with the outside of integral tube, and the inner cavity of the integral tube is fixedly installed with partition.The oil field multilayer is exempted to survey accurate water filling device, by integral tube and baffle combination at water injection pipe effect, while simplifying construction technology, effectively reduce the difficulty of construction, pass through the integrated formed structure of integral tube and partition composition simultaneously, while improving the structural strength, very high pressure can be born in the liquid channel excessively for surrounding integral tube and partition room, pass through the effect of sealing cage plate simultaneously, work is effectively sealed to junction, to further improve the stability of environment in water filling work.
Description
Technical field
The present invention relates to oil-field flooding technical field of tools, specially a kind of oil field multilayer is exempted to survey accurate water filling device.
Background technique
Oil-field flooding is one of the important means of to supplement energy in oilfield development process to stratum, improve oil recovery rate,
The height of water injection well management technical level decides the quality of Development Response of Oilfield, while also determining the length in oil field development service life
Short, in oilfield production, into oil reservoir, water filling is to maintain formation pressure, is to realize oil field stable high yield and improve oil field development to imitate
The effective ways of fruit.
It is existing that application No. is a kind of oil field of the disclosure of the invention of CN201510073217.X high pressure water injection pipeline, the present invention
Beneficial effect be: between pipeline body, between pipeline body and equipment interface by transit joint connect, transit joint with set
The thick walled steel tube of standby interface matches, and can guarantee good welding performance and reliable sealing performance when docking；Compared to traditional 10,
20 or 16Mn material mild steel or the high pressure water injection pipeline of low-carbon alloy steel thick-walled seamless steel pipes production, the low, material with steel consumption
Expect advantage at low cost.
Although the present invention solves partial technical problems, need to solve there are still following technical problem in actual implementation
Certainly:
1, oil field high pressure water injection pipeline, when carrying out seperated layer water injection work, will the injecting process be divided into survey adjust (i.e. well
Lower adjusting water faucet) and two steps of water filling, water injection work complicated and time consumption, and operation and testing cost are expensive.
2, oil field high pressure water injection pipeline, when carrying out water filling work, the installation and connection of water injection pipe are complicated, need to throw
Enter more new equipment and improves construction cost.
For this purpose, we have proposed a kind of oil field multilayers to exempt to survey accurate water filling device, to solve technology set forth above
While problem, reach with more practicability and creative value.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of oil field multilayers to exempt to survey accurate water filling device, has use
Integral tube of the center with partition reduces the difficulty of construction while making water injection pipe realize seperated layer water injection as water injection pipe,
Water injection pipe is easy for installation, and junction is made to have the advantages that stronger fixing intensity, solves and common carries out classification water filling to oil field
In the development of work, will the injecting process be divided into survey adjust (i.e. underground adjusting water faucet) and water filling two steps, water injection work complexity consume
When, and operation and testing cost are expensive, and when carrying out water filling work, the installation and connection of water injection pipe are complicated, need to put into compared with
More new equipments and the problem of improve construction cost.
(2) technical solution
To realize that the above-mentioned integral tube using center with partition as water injection pipe, makes water injection pipe realize seperated layer water injection
Meanwhile the difficulty of construction is reduced, water injection pipe is easy for installation, and junction is made to have the purpose of stronger fixing intensity, and the present invention mentions
For following technical solution: a kind of oil field multilayer is exempted to survey accurate water filling device, including external casing, and the inside of the external casing is solid
Surely it is socketed with separator tube, damping plug, the described one end of damping plug far from separator tube are fixedly installed on the inner wall of the separator tube
It is fixedly connected with the outside of integral tube, the inner cavity of the integral tube is fixedly installed with partition, the outside of the partition left and right ends
Equal fixing sleeve is connected to sealing shroud plate, limiting slot is offered in the middle part of the partition top, and the middle part of partition bottom end is fixedly mounted
There is gag lever post, the outside of the external cannula tip is fixedly installed with top mounting subassembly, and the middle part of fixed component is fixed
It is socketed with sealing ring one, sealing ring two, the sealing ring two are fixedly installed in the middle part of one top of sealing ring
Inner wall on offer sealing even slot, it is described sealing even slot top be equipped with standing screw, the external screw-thread of the standing screw
It is socketed with fixture nut, the outside of the external casing shoe is fixedly installed with bottom plate, opens in the middle part of the bottom plate
Equipped with the connecting screw hole two being located at outside external casing shoe, lower fixed group is fixedly installed in the middle part of the bottom plate bottom end
Part, the top of the lower fixation kit are fixedly connected with fixed screw one, the fixed screw one far from lower fixation kit one
End is fixedly connected with the bottom end of sealing sleeve pipe, and the middle part fixing sleeve of the sealing sleeve pipe is connected to fixed screw two.
Preferably, fixed component includes upper mounted plate, is offered in the middle part of fixed plate positioned at external set
The connecting screw hole one of pipe apical lateral offers closure gasket groove, the bottom of the closure gasket groove inner cavity in the middle part of fixed plate
Portion is fixedly installed with waterproof disc, and fixed plate is fixedly attached to the outside of external cannula tip.
Preferably, the lower fixation kit includes outer fixed ring, and the inside fixing sleeve of the outer fixed ring is equipped with interior connection
Casing, and sealing slotted disk is fixedly installed at the top of outer fixed ring, the outer fixed ring is fixedly mounted on the bottom end of bottom plate.
Preferably, the sealing side of the cage plate far from partition is fixedly connected with the inner wall of integral tube, the sealing cage plate
Length it is identical as the length of partition, and the width of partition be sealing shroud board width 4/5ths.
Preferably, the quantity of the partition is two, two partition interconnections, and two partition junctions are straight
The region that angle, the partition and integrated inside pipe wall surround was liquid channel, and one of liquid channel of crossing is control channel, remaining mistake
Liquid channel is waterflood path.
Preferably, the limiting slot is located at the middle part of two sealing cage plate junctions, the size and limit of the limiting slot
The size of bar is adapted, and the depth of limiting slot and the height of gag lever post are 1/10th of divider height.
Preferably, the outside of the separator tube is fixedly connected with the inner wall of external casing, and separator tube by damping plug with
The outside of integral tube is fixedly connected, and one end of the damping plug is fixedly connected with the inner wall of separator tube, and the other end of damping plug
Be fixedly connected with the outside of integral tube, the damping plug be rubber-like and be evenly distributed on separator tube inner wall and integral tube it is outer
Between portion, the damping plug two-by-two between be in contact.
Preferably, the waterproof disc of the external cannula tip is made of seal disc one and sealing kelly, and external casing
The sealing slotted disk of bottom end is made of seal disc two and sealing card slot, and seal disc one is identical as the size of seal disc two, and seals card
The bottom of the one end of bar far from seal disc one and sealing card slot inner cavity is clamped.
Preferably, the outside of fixed plate is equipped with by middle part sets of holes and sealing ring one is fixedly attached, described
The size of upper mounted plate and the size of bottom plate are identical and be rectangular slab, the ruler of connecting screw hole one in the middle part of fixed plate
It is very little identical as the size of connecting screw hole two and be adapted with the size of standing screw.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of oil field multilayers to exempt to survey accurate water filling device, has following beneficial
Effect:
1, the oil field multilayer is exempted to survey accurate water filling device, by integral tube and baffle combination at water injection pipe effect,
While simplifying construction technology, the difficulty of construction is effectively reduced, while passing through the one of integral tube and partition composition
Molding structure, while improving the structural strength, crossing in liquid channel of making that integral tube and partition room surround can bear very high
Pressure, while by the effect of sealing cage plate, work is effectively sealed to junction, to further improve water filling work
The stability of environment in work.
2, the oil field multilayer is exempted to survey accurate water filling device, by the connection and mounting assembly of external casing upper and lower ends, makes
The integral tube head and the tail that water injection pipe can be 9-10 meters by multiple lengths are formed by connecting, while making the radical of integral tube can be according to water filling layer
Position depth determine on demand, 9-10 meter be oil pipe in wellsite operation general length, by integral tube composition water injection pipe be designed to
It is isometric with operation tubing, integral tube can be made to match with existing operating equipment, while reducing new equipment investment, reduced
Construction cost.
3, the oil field multilayer is exempted to survey accurate water filling device, crosses liquid channel by partition and the multiple of integral tube composition, significantly
Reduce pipe fitting quantity to be connected in common filling pipe connection work, reduces material production, transport and management difficulty
While, the operating procedure for greatly reducing pipeline connection improves pipeline water injection work so as to shorten the activity duration
Efficiency.
4, the oil field multilayer is exempted to survey accurate water filling device, passes through the group of the connection components such as top mounting subassembly and lower fixation kit
Cooperation is used, and makes the water injection equipment when being attached with installment work, has the characteristics that connection is quick, thus largely
The efficiency of connection work is improved, while passing through the compound action of upper mounted plate, bottom plate, standing screw and fixture nut,
The outside of junction is further fixed and seal operation, to further improve the stability of connection work.
5, the oil field multilayer is exempted to survey accurate water filling device, by external casing, the compound action of separator tube and damping plug, makes
When liquid flows through integral tube, damping plug is effectively buffered to integral tube and damping work, rushes reducing water flow to integral tube
While hitting power, effectively preventing water flow, impact drives integral tube to cause to shake to connection component while concussion for a long time
It is dynamic, so that the development to normal water filling work brings adverse effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the handstand schematic diagram of structure of the invention Fig. 1；
Fig. 3 is the partial schematic sectional view of structure of the invention Fig. 1；
Fig. 4 is the partial schematic sectional view of structure of the invention Fig. 2；
Fig. 5 is the top half schematic cross-section of external casing in structure of the invention Fig. 3；
Fig. 6 is the top half schematic cross-section of external casing in structure of the invention Fig. 4.
In figure: 1, external casing；2, separator tube；3, damping plug；4, integral tube；5, partition；6, cage plate is sealed；7, it limits
Slot；8, gag lever post；9, top mounting subassembly；91, upper mounted plate；92, connecting screw hole one；93, closure gasket groove；94, waterproof disc；
95, seal convexity；10, sealing ring one；11, sealing ring two；12, sealing connects slot；13, standing screw；14, fixture nut；
15, bottom plate；16, connecting screw hole two；17, lower fixation kit；171, outer fixed ring；172, interior connecting sleeve；173, it seals
Slotted disk；18, fixed screw one；19, sealing sleeve pipe；20, fixed screw two.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-6, a kind of oil field multilayer is exempted to survey accurate water filling device, including external casing 1, passes through external casing 1
The connection and mounting assembly of upper and lower ends make water injection pipe that can be formed by connecting by 9-10 meters of multiple lengths of 4 head and the tail of integral tube, together
When determine the radical of integral tube 4 can according to the depth of water filling layer position on demand, 9-10 meters be oil pipe in wellsite operation general length
Degree, the water injection pipe that integral tube 4 forms is designed to isometric with operation tubing, can make integral tube 4 and existing operating equipment phase
Match, while reducing new equipment investment, reduces construction cost, the waterproof disc 94 on external 1 top of casing is by seal disc one
It is formed with sealing kelly, and the sealing slotted disk 173 of 1 bottom end of external casing is made of seal disc two and sealing card slot, seal disc one
It is identical as the size of seal disc two, and the bottom for sealing kelly one end and sealing card slot inner cavity far from seal disc one is clamped, outside
The inside fixing sleeve for setting casing 1 is connected to separator tube 2, and the outside of separator tube 2 is fixedly connected with the inner wall of external casing 1, and buffers
Pipe 2 is fixedly connected by damping plug 3 with the outside of integral tube 4, and one end of damping plug 3 is fixedly connected with the inner wall of separator tube 2, and
The other end of damping plug 3 is fixedly connected with the outside of integral tube 4, and damping plug 3 is rubber-like and is evenly distributed on the interior of separator tube 2
Between wall and the outside of integral tube 4, damping plug 3 two-by-two between be in contact, damping plug 3 is fixedly installed on the inner wall of separator tube 2, is made
When liquid flows through integral tube 4, damping plug 3 is effectively buffered to integral tube 4 and damping work, is reducing water flow to integral tube
While 4 impact force, effectively preventing water flow, impact drives integral tube 4 to cause while concussion to connection component for a long time
It shakes, so that the development to normal water filling work brings adverse effect, the one end of damping plug 3 far from separator tube 2 and integral tube 4
Outside is fixedly connected, and the inner cavity of integral tube 4 is fixedly installed with partition 5, and the quantity of partition 5 is two, and two partitions 5, which intersect, to be connected
It connects, and two 5 junctions of partition are right angle, the region that partition 5 and 4 inner wall of integral tube surround was liquid channel, one of mistake
Liquid channel is control channel, and it is waterflood path that remaining, which crosses liquid channel, greatly reduce in common filling pipe connection work to
The pipe fitting quantity of connection greatly reduces the operation of pipeline connection while reducing material production, transport and management difficulty
Step improves the efficiency of pipeline water injection work, the equal fixing sleeve in outside of 5 left and right ends of partition so as to shorten the activity duration
It is connected to sealing cage plate 6, sealing side of the cage plate 6 far from partition 5 is fixedly connected with the inner wall of integral tube 4, seals the length of cage plate 6
It is identical as the length of partition 5, and the width of partition 5 is seal 6 width of cage plate 4/5ths, is carried out to junction effective close
Work is sealed, to further improve the stability of environment in water filling work, limiting slot 7 is offered in the middle part of 5 top of partition, limits
Position slot 7 is located at the middle part of two sealing 6 junctions of cage plate, and the size of limiting slot 7 is adapted with the size of gag lever post 8, and is limited
The depth of slot 7 and the height of gag lever post 8 are 1/10th of 5 height of partition, and the middle part fixed installation of 5 bottom end of partition is limited
Position bar 8, the outside on external 1 top of casing are fixedly installed with top mounting subassembly 9, and top mounting subassembly 9 includes upper mounted plate 91, upper solid
The sets of holes that fixed board 91 is equipped with by middle part and the outside of sealing ring 1 are fixedly attached, the size of upper mounted plate 91 and lower fixation
The size of plate 15 is identical and is rectangular slab, the size of 91 middle part connecting screw hole 1 of upper mounted plate and the ruler of connecting screw hole 2 16
Very little identical and be adapted with the size of standing screw 13, the middle part of upper mounted plate 91 offers outside external 1 top of casing
The connecting screw hole 1 of side, the middle part of upper mounted plate 91 offer closure gasket groove 93, the fixed peace in the bottom of 93 inner cavity of closure gasket groove
Equipped with waterproof disc 94, upper mounted plate 91 is fixedly attached to the outside on external 1 top of casing, and the middle part of top mounting subassembly 9 is fixed
It is socketed with sealing ring 1, sealing ring 2 11, sealing ring 2 11 are fixedly installed in the middle part of one 10 top of sealing ring
Inner wall on offer sealing even slot 12, sealing even slot 12 top be equipped with standing screw 13, the external screw-thread of standing screw 13
It is socketed with fixture nut 14, the outside of external 1 bottom end of casing is fixedly installed with bottom plate 15, and the middle part of bottom plate 15 opens up
There is the connecting screw hole 2 16 being located at outside external 1 bottom end of casing, is fixedly installed with lower fixed group in the middle part of 15 bottom end of bottom plate
Part 17, lower fixation kit 17 include outer fixed ring 171, and the inside fixing sleeve of outer fixed ring 171 is equipped with interior connecting sleeve 172, and
The top of outer fixed ring 171 is fixedly installed with sealing slotted disk 173, and outer fixed ring 171 is fixedly mounted on the bottom end of bottom plate 15,
By the compound action of the connection components such as top mounting subassembly 9 and lower fixation kit 17, the water injection equipment is made to be attached and pacify
When filling work, have the characteristics that connection is quick, to largely improve the efficiency of connection work, while by upper solid
Fixed board 91, bottom plate 15, standing screw 13 and fixture nut 14 compound action, to junction it is external carry out it is further solid
Fixed and seal operation, to further improve the stability of connection work, the top of lower fixation kit 17 is fixedly connected with
Determine screwed pipe 1, fixed screw 1 is fixedly connected far from one end of lower fixation kit 17 with the bottom end of sealing sleeve pipe 19, sealing
The middle part fixing sleeve of casing 19 is connected to fixed screw 2 20.
When work, before the lifting of wellsite applications water injection pipe, the length of water injection pipe is determined on demand according to the depth of water filling layer position
Demand makes the bottom plate 15 between different injection pipe be in contact with upper mounted plate 91, and rotary seal lasso 1 makes sealing ring
One 10 inner wall is connect with the external screw-thread of fixed screw 1, and connecting screw hole 1 is corresponding with the position of connecting screw hole 2 16
It connects, the inner thread that gag lever post 8 is inserted into the inner cavity of limiting slot 7, the outside of fixed screw 2 20 and sealing ring 2 11 connects
It connects, the outside of sealing sleeve pipe 19 is in contact with the inner wall of sealing even slot 12, the bottom of outer fixed ring 171 and 93 inner cavity of closure gasket groove
Clamping, while waterproof disc 94 and seal convexity 95 are contacted and are clamped respectively with sealing slotted disk 173, then make connecting screw hole 1
It is corresponding with the position of connecting screw hole 2 16 and connect, it is screw-inserted into standing screw 13, makes the company of perforation respectively of standing screw 13
It connects screw hole 1 and connecting screw hole 2 16 and is connect with the inner thread of connecting screw hole 1 and connecting screw hole 2 16, then solid
The external screw-thread for determining 13 insertion end of screw rod is locked fixture nut 14, makes the opposite face of upper mounted plate 91 and bottom plate 15 without sewing up
Touching adjusts existing each ground control unit according to injection project, makes to inject flow and injection length meets the requirements, then make to infuse
The water outlet of the upper end connection ground control unit of water pipe column, the lower end of water injection string leads to underground and fills the water layer respectively to reach to note
The purpose of water layer water filling, completes accurate seperated layer water injection.
In conclusion the oil field multilayer is exempted to survey accurate water filling device, the water injection pipe being combined by integral tube 4 and partition 5
Effect effectively reduce the difficulty of construction while simplifying construction technology, while passing through integral tube 4 and partition 5
The integrated formed structure of composition, while improving the structural strength, make to surround between integral tube 4 and partition 5 is crossed in liquid channel
Very high pressure can be born, while by the effect of sealing cage plate 6, work is effectively sealed to junction, thus into one
The stability that step improves environment in water filling work makes water injection pipe by the connection and mounting assembly of external 1 upper and lower ends of casing
It can be formed by connecting by 4 head and the tail of integral tube that multiple lengths are 9-10 meters, while make the radical of integral tube 4 can be according to water filling layer position
Depth determines on demand, 9-10 meters be oil pipe in wellsite operation general length, the water injection pipe that integral tube 4 forms is designed to and is made
Industry oil pipe is isometric, and integral tube 4 can be made to match with existing operating equipment, while reducing new equipment investment, reduces and applies
Work cost crosses liquid channel by partition 5 and the multiple of the composition of integral tube 4, greatly reduces common filling pipe connection work
In pipe fitting quantity to be connected greatly reduce pipeline connection while reducing material production, transport and management difficulty
Operating procedure improves the efficiency of pipeline water injection work so as to shorten the activity duration, passes through top mounting subassembly 9 and lower fixation
The compound action of the connection components such as component 17, makes the water injection equipment when being attached with installment work, has connection quick
Feature to largely improve the efficiency of connection work, while passing through upper mounted plate 91, bottom plate 15, fixing
The compound action of screw rod 13 and fixture nut 14, further fixes the outside of junction and seal operation, thus into one
The stability that step improves connection work is flowed through by external casing 1, the compound action of separator tube 2 and damping plug 3
When integral tube 4, damping plug 3 is effectively buffered to integral tube 4 and damping work, is reducing water flow to 4 impact force of integral tube
While, effectively preventing water flow, impact drives integral tube 4 to cause to shake to connection component while concussion for a long time, from
And the development to normal water filling work brings adverse effect；Solves the common development that classification water filling work is carried out to oil field
In, will the injecting process be divided into survey adjust i.e. underground adjusting water faucet and water filling two steps, water injection work complicated and time consumption, and operation with
Testing cost is expensive, and when carrying out water filling work, the installation and connection of water injection pipe are complicated, needs to put into more new equipment and improves
The problem of construction cost.
It should be noted that, in this document, 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 actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of oil field multilayer is exempted to survey accurate water filling device, including external casing (1), it is characterised in that: the external casing (1)
Inside fixing sleeve be connected to separator tube (2), be fixedly installed with damping plug (3) on the inner wall of the separator tube (2), the damping plug
(3) one end far from separator tube (2) is fixedly connected with the outside of integral tube (4), and the inner cavity of the integral tube (4) is fixedly installed with
The equal fixing sleeve in outside of partition (5), partition (5) left and right ends is connected to sealing shroud plate (6), in partition (5) top
Portion offers limiting slot (7), and is fixedly installed with gag lever post (8) in the middle part of partition (5) bottom end, external casing (1) top
Outside be fixedly installed with top mounting subassembly (9), the middle part fixing sleeve of fixed component (9) is connected to sealing ring one
(10), sealing ring two (11), the sealing ring two (11) are fixedly installed in the middle part of sealing ring one (10) top
Inner wall on offer sealing even slot (12), it is described sealing even slot (12) top be equipped with standing screw (13), the fixed spiral shell
The external screw-thread of bar (13) is socketed with fixture nut (14), and the outside of external casing (1) bottom end is fixedly installed with lower fixation
Plate (15) offers the connecting screw hole two (16) outside external casing (1) bottom end, institute in the middle part of the bottom plate (15)
It states and is fixedly installed with lower fixation kit (17) in the middle part of bottom plate (15) bottom end, the top of the lower fixation kit (17) is fixed
It is connected with fixed screw one (18), the fixed screw one (18) one end and sealing sleeve pipe (19) far from lower fixation kit (17)
Bottom end be fixedly connected, the middle part fixing sleeve of the sealing sleeve pipe (19) is connected to fixed screw two (20).
2. a kind of oil field multilayer according to claim 1 is exempted to survey accurate water filling device, it is characterised in that: fixed group
Part (9) includes upper mounted plate (91), and the company positioned at external casing (1) apical lateral is offered in the middle part of fixed plate (91)
Screw hole one (92) is connect, is offered closure gasket groove (93) in the middle part of fixed plate (91), closure gasket groove (93) inner cavity
Bottom is fixedly installed with waterproof disc (94), and fixed plate (91) is fixedly attached to the outside on external casing (1) top.
3. a kind of oil field multilayer according to claim 1 is exempted to survey accurate water filling device, it is characterised in that: described lower fixed group
Part (17) includes outer fixed ring (171), and the inside fixing sleeve of the outer fixed ring (171) is equipped with interior connecting sleeve (172), and outer
Sealing slotted disk (173) is fixedly installed at the top of fixed ring (171), the outer fixed ring (171) is fixedly mounted on bottom plate
(15) bottom end.
4. a kind of oil field multilayer according to claim 1 is exempted to survey accurate water filling device, it is characterised in that: the sealing cage plate
(6) side far from partition (5) is fixedly connected with the inner wall of integral tube (4), the length of sealing cage plate (6) and partition (5)
Length it is identical, and the width of partition (5) be seal cage plate (6) width 4/5ths.
5. a kind of oil field multilayer according to claim 1 is exempted to survey accurate water filling device, it is characterised in that: the partition (5)
Quantity be two, two partition (5) interconnections, and two partition (5) junctions are right angle, the partition (5) with
The region that integral tube (4) inner wall surrounds was liquid channel, and one of liquid channel of crossing is control channel, remaining crosses liquid channel as note
Aquaporin.
6. a kind of oil field multilayer according to claim 1 is exempted to survey accurate water filling device, it is characterised in that: the limiting slot
(7) it is located at the middle part of two sealing cage plate (6) junctions, the size of the limiting slot (7) and the size of gag lever post (8) are mutually fitted
Match, and the depth of limiting slot (7) and the height of gag lever post (8) are 1/10th of partition (5) height.
7. a kind of oil field multilayer according to claim 1 is exempted to survey accurate water filling device, it is characterised in that: the separator tube
(2) outside is fixedly connected with the inner wall of external casing (1), and separator tube (2) passes through the outer of damping plug (3) and integral tube (4)
Portion is fixedly connected, and one end of the damping plug (3) is fixedly connected with the inner wall of separator tube (2), and the other end of damping plug (3) with
The outside of integral tube (4) is fixedly connected, and the damping plug (3) is rubber-like and the inner wall and one for being evenly distributed on separator tube (2)
Between the outside of body pipe (4), the damping plug (3) two-by-two between be in contact.
8. a kind of oil field multilayer according to claim 1 is exempted to survey accurate water filling device, it is characterised in that: the external casing
(1) the waterproof disc (94) on top is made of seal disc one and sealing kelly, and the sealing slotted disk of external casing (1) bottom end
(173) it is made of seal disc two and sealing card slot, seal disc one is identical as the size of seal disc two, and seals kelly far from sealing
One end of disk one and the bottom of sealing card slot inner cavity are clamped.
9. a kind of oil field multilayer according to claim 2 is exempted to survey accurate water filling device, it is characterised in that: fixed plate
(91) sets of holes being equipped with by middle part and the outside of sealing ring one (10) are fixedly attached, the size of fixed plate (91) with
The size of bottom plate (15) is identical and is rectangular slab, in the middle part of fixed plate (91) size of connecting screw hole one (92) with
The size of connecting screw hole two (16) is identical and is adapted with the size of standing screw (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630725.7A CN108980476B (en) | 2018-06-19 | 2018-06-19 | A kind of oil field multilayer is exempted to survey accurate water filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630725.7A CN108980476B (en) | 2018-06-19 | 2018-06-19 | A kind of oil field multilayer is exempted to survey accurate water filling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108980476A true CN108980476A (en) | 2018-12-11 |
| CN108980476B CN108980476B (en) | 2019-05-03 |
Family
ID=64540645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630725.7A Active CN108980476B (en) | 2018-06-19 | 2018-06-19 | A kind of oil field multilayer is exempted to survey accurate water filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108980476B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175312A (en) * | 2021-06-09 | 2021-07-27 | 门万龙 | Multilayer quantitative water injection water distributor |
| CN115126457A (en) * | 2022-08-30 | 2022-09-30 | 东营市正能石油科技有限公司 | Intelligent water distributor for underground operation and use method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204512714U (en) * | 2015-01-28 | 2015-07-29 | 上海市建设工程监理咨询有限公司 | A kind of slurry injection pipe |
| CN104832143A (en) * | 2015-04-10 | 2015-08-12 | 北京中天油石油天然气科技有限公司 | Water injection well umbilical pipe full-horizon injection regulation device |
| CN204578038U (en) * | 2015-04-14 | 2015-08-19 | 丰顺县梅丰水电发展有限公司 | A kind of sewer wiring conduit |
| US20150330196A1 (en) * | 2014-05-19 | 2015-11-19 | Crescent Point Energy Corp. | Systems and methods for injecting fluids into a subterranean formation |
| CA2928786A1 (en) * | 2013-07-04 | 2016-01-02 | IOR Canada Ltd. | Multi-flow pipe and pipe couplings therefor for use in fracture flow hydrocarbon recovery processes |
| CN205350619U (en) * | 2016-01-20 | 2016-06-29 | 山东尚治管业有限公司 | Hinder compound pipe of oxygen radioresistance titanium magnadure lining PP -R |
| CN206036407U (en) * | 2016-08-19 | 2017-03-22 | 中国船舶重工集团公司第七一九研究所 | Pipeline dynamic vibration absorber |
| CN107542411A (en) * | 2017-09-30 | 2018-01-05 | 河北华通线缆集团股份有限公司 | A kind of multi-channel tube and the method using its progress seperated layer water injection |
| CN108005587A (en) * | 2017-12-30 | 2018-05-08 | 中国石油天然气股份有限公司 | A kind of triple channel continuous flexible multiple tube jointing and installation method |
-
2018
- 2018-06-19 CN CN201810630725.7A patent/CN108980476B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2928786A1 (en) * | 2013-07-04 | 2016-01-02 | IOR Canada Ltd. | Multi-flow pipe and pipe couplings therefor for use in fracture flow hydrocarbon recovery processes |
| US20150330196A1 (en) * | 2014-05-19 | 2015-11-19 | Crescent Point Energy Corp. | Systems and methods for injecting fluids into a subterranean formation |
| CN204512714U (en) * | 2015-01-28 | 2015-07-29 | 上海市建设工程监理咨询有限公司 | A kind of slurry injection pipe |
| CN104832143A (en) * | 2015-04-10 | 2015-08-12 | 北京中天油石油天然气科技有限公司 | Water injection well umbilical pipe full-horizon injection regulation device |
| CN204578038U (en) * | 2015-04-14 | 2015-08-19 | 丰顺县梅丰水电发展有限公司 | A kind of sewer wiring conduit |
| CN205350619U (en) * | 2016-01-20 | 2016-06-29 | 山东尚治管业有限公司 | Hinder compound pipe of oxygen radioresistance titanium magnadure lining PP -R |
| CN206036407U (en) * | 2016-08-19 | 2017-03-22 | 中国船舶重工集团公司第七一九研究所 | Pipeline dynamic vibration absorber |
| CN107542411A (en) * | 2017-09-30 | 2018-01-05 | 河北华通线缆集团股份有限公司 | A kind of multi-channel tube and the method using its progress seperated layer water injection |
| CN108005587A (en) * | 2017-12-30 | 2018-05-08 | 中国石油天然气股份有限公司 | A kind of triple channel continuous flexible multiple tube jointing and installation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175312A (en) * | 2021-06-09 | 2021-07-27 | 门万龙 | Multilayer quantitative water injection water distributor |
| CN113175312B (en) * | 2021-06-09 | 2022-04-15 | 大庆丹枫石油技术开发有限公司 | Multilayer quantitative water injection water distributor |
| CN115126457A (en) * | 2022-08-30 | 2022-09-30 | 东营市正能石油科技有限公司 | Intelligent water distributor for underground operation and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108980476B (en) | 2019-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102203376B (en) | Pressure relieving transition joint | |
| CN108980476B (en) | A kind of oil field multilayer is exempted to survey accurate water filling device | |
| CN101975041B (en) | Well cementing method for avoiding coal bed and device thereof | |
| CN104453800A (en) | Automatic water-controlling device for horizontal wells | |
| CN208519373U (en) | A kind of supplying drainage pipeline connecting structure for building | |
| CN204267000U (en) | A kind of tune Flow Control water pipe post and a kind of wellbore construction | |
| CN206830131U (en) | A kind of water injection well sand setting constant pressure check valve | |
| CN113803050A (en) | Self-adaptive inflow control device, intelligent well completion pipe string and well completion method | |
| CN208777972U (en) | A kind of eccentric injection mandrel | |
| CN106223888A (en) | sealing liquid rope coring drill | |
| CN110259420A (en) | Dropping in and taking off type underground foam maker | |
| CN109707334A (en) | A kind of water injection well intelligently dispensed electric cable wellhead sealing device | |
| CN104963645A (en) | Cable-passing wellhead used for intelligent separated water injection of cable | |
| CN206144524U (en) | Well filters single current valve | |
| CN112855100B (en) | Underground in-situ fixed online profile control and drive device, tubular column and method | |
| CN200992985Y (en) | Dual-wall drilling downhole flow dividing valve | |
| CN204984347U (en) | Slip casting tubular column is backfilled with casing annulus cement to no coupling well | |
| CN208564602U (en) | A kind of spherical shape slip casting bag and solid anchor rod anchored structure | |
| CN105443070A (en) | Packer with gas well foam scrubbing agent filling device | |
| CN206158661U (en) | Forced seal ball seat | |
| CN2660114Y (en) | Bridge water injection mandrel | |
| CN204386575U (en) | A kind of novel charging device | |
| CN207701120U (en) | Gas anchor and combined type gas anchor | |
| CN204677143U (en) | One drill sleeve can block pipe | |
| CN105735941B (en) | A kind of ball seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Xingan Inventor after: Zhang Youqing Inventor after: Pu Mingzhu Inventor after: Men Yuqing Inventor before: Qi Yunqing |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200327 Address after: No.158, Xinrong Road, high tech Zone, Daqing City, 163000 Heilongjiang Province Patentee after: DAQING DAMEI PETROLEUM EQUIPMENT MANUFACTURING Co.,Ltd. Address before: Room 103, Unit 2, Building 8, Tangren Center, Jeanhu Road, Daqing City, Heilongjiang Province Patentee before: Qi Yunqing |
|
| TR01 | Transfer of patent right |