CN209670956U - A kind of grease well acidizing acid filling pipe - Google Patents
A kind of grease well acidizing acid filling pipe Download PDFInfo
- Publication number
- CN209670956U CN209670956U CN201920370837.3U CN201920370837U CN209670956U CN 209670956 U CN209670956 U CN 209670956U CN 201920370837 U CN201920370837 U CN 201920370837U CN 209670956 U CN209670956 U CN 209670956U
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- connector
- fixedly installed
- filling pipe
- rotation axis
- acid filling
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Abstract
The utility model belongs to oil field development technical field, especially a kind of grease well acidizing acid filling pipe, solid impurity is easy blocking strainer when extracting out for the residual acid after existing acid filling, the shortcomings that damaging suction filtration machine, and propose following scheme, it includes sleeve, it is characterized in that, acid filling pipe is equipped in the sleeve, movable sleeve is connected to mounting rack on acid filling pipe, the side of mounting rack is fixedly installed with suction filtration machine, suction filtration machine bottom side is set there are two suction filtering tube, the bottom end of two suction filtering tubes is fixedly installed with connector, the sour hole of multiple pumpings is offered on the two sides inner wall of the sleeve, and it takes out sour hole and is adapted with connector, the same filter screen is fixedly installed on the top side of the connector and bottom side inner wall.The utility model structure is simple, and after every layer of residual acid extraction cleaning, the solid impurity on filter screen can access cleaning, and fixed impurity blocking filter screen when suction filtration machine being avoided continuously to extract residual acid out improves the service life that machine is filtered when residual acid extracts.
Description
Technical field
The utility model relates to oil field development technical field more particularly to a kind of grease well acidizing acid filling pipes.
Background technique
Grease well acidizing refers to that the acid solution of ground configuration is squeezed into oily (gas) layer by pit shaft, and acid solution dissolves shaft bottom and its attached
Tamper in nearly oil (gas) layer, restores the original permeability of oily (gas) layer, and acid solution can also dissolve carbonate rock, calcite cementation
Object increases oily (gas) and is passed to, and reduces oily (gas) filtrational resistance, produces note to achieve the purpose that increase, and carries out acid in oil-water well
When change, after acid solution and the reaction of formation blockage object, residual acid is generated, contains a large amount of solid sediments, these sediments one in residual acid
Denier is pushed into stratum, is bound to cause new formation blockage, seriously affects acidification measure effect.
The patent of Publication No. CN205330619U discloses a kind of grease well acidizing and returns arranging device, by acid solution by acid filling pipe
Stratum is injected, it is corresponding with sour hole is taken out by hoist engine control acid extracting pipe after acid solution is reacted with stratum impurity and tamper, it opens
Suction filtration machine takes the residual acid after response of stratum away, avoids secondary pollution of the residual acid to stratum, improves the effective of acidification measure
Rate, but suction filtering tube carry out it is residual acid filter when, be easy by the undissolved complete fixed impurity of acid solution in bottom together with residual acid
Extraction, fixed particle is very big to the harm of the machine of suction filtration, needs to be filtered out, but fixed impurity absorption is easy blocking on strainer
Connector, therefore have room for improvement.
Utility model content
Purpose of the utility model is to solve solid impurities when the residual acid extraction after acid filling exists in the prior art to hold
The shortcomings that easily blocking strainer, damage suction filtration machine, and a kind of grease well acidizing acid filling pipe proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of grease well acidizing acid filling pipe, including sleeve, the sleeve is interior to be equipped with acid filling pipe, and movable sleeve is connected on acid filling pipe
Mounting rack, the side of mounting rack are fixedly installed with suction filtration machine, filter machine bottom side and set that there are two suction filtering tube, the bottom ends of two suction filtering tubes
It is fixedly installed with connector, the sour hole of multiple pumpings is offered on the two sides inner wall of the sleeve, and takes out sour hole and is adapted with connector,
The same filter screen is fixedly installed on the top side of the connector and bottom side inner wall, filter screen is equipped with far from the side of suction filtering tube and opens
The storage groove being located on the inner wall of connector bottom side, the top of connector are equipped with the arc block being fixedly mounted on the inner wall of sleeve side, connect
The top side of head is movably installed with adjusting rod, and the one end of adjusting rod far from suction filtering tube is mutually fitted with arc block close to the side of suction filtering tube
Match, the bottom side of adjusting rod is fixedly installed with mounting plate, and the top side of connector is rotatably equipped with rotation axis, the fixed peace in the top of rotation axis
Equipped with gear, gear is in contact with mounting plate close to the side of rotation axis, and filter screen is equipped with far from the side of rotation axis and is provided with
Mounting hole on the inner wall of connector top side is movably installed with L-type mandril in mounting hole, and the both ends of L-type mandril all extend to mounting hole
Outside, L-type mandril is fixedly installed with the pushing plate above connector close to the side of rotation axis, and fixing sleeve is connected to convex in rotation axis
Wheel, cam are in contact with pushing plate close to the side of rotation axis, and arc block pushes adjusting rod mobile when connector moves up and down, so that
When needing to carry out residual acid by the two sides hole Chou Suan of another horizontal plane after the residual acid of one layer of extraction to extract, connector is moved to another pumping acid
During hole, the intermittent shock filter screen of L-type mandril.
Preferably, the top side of the connector is fixedly installed with gag lever post, and the side of gag lever post offers limit hole, adjusting rod
One end run through limit hole, adjusting rod is limited, it is moved horizontally and does not shake.
Preferably, the top side of the adjusting rod is fixedly installed with fixed link, fixed link and gag lever post side close to each other
It is fixedly installed with same first spring, so that adjusting rod can reset after being pushed by arc block.
Preferably, the mounting plate is fixedly installed with rack gear close to the side of rotation axis, and rack and pinion is meshed, and adjusts
It is rotated when pole is mobile by the rack drives gear on mounting plate.
Preferably, the mounting hole is fixedly installed with one end of second spring on the side inner wall of rotation axis, and second
The other end of spring is fixedly mounted on L-type mandril on the side of rotation axis, and L-type mandril intermittence can when shaking filter screen
It resets.
In the utility model, a kind of grease well acidizing acid filling pipe, by sleeve, acid filling pipe, mounting rack, filter machine,
Suction filtering tube, take out sour hole, connector, filter screen are used cooperatively, acid solution injected into bottom, acid solution and stratum impurity by acid filling pipe and block up
After plug thing reaction, the residual acid after reaction is extracted out by suction filtering tube and pumping sour hole, the impurity of entrained with is filtered in residual acid
Net is stopped, and is prevented fixed impurity damage from filtering machine, is passed through arc block, storage groove, gag lever post, limit hole, adjusting rod, installation
Plate, rotation axis, gear, cam, mounting hole, L-type mandril, pushing plate, fixed link are used cooperatively, and connector and adjusting rod and arc
Not in the same vertical plane, arc block pushes adjusting rod mobile to shape block when connector moves up and down, so that needing after the residual acid of one layer of extraction
When carrying out residual acid extraction by the two sides hole Chou Suan of another horizontal plane, during connector is moved to the sour hole of another pumping, L-type top
The fixation impurity adsorbed on filter screen is shaken lower and fallen into storage groove by the intermittent shock filter screen of bar；
The utility model structure is simple, and after every layer of residual acid extraction cleaning, the solid impurity on filter screen can be accessed clearly
It manages, avoids suction filtration machine from fixing impurity blocking filter screen when continuously extracting residual sour out, suction filtration machine uses the longevity when improving residual acid extraction
Life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of grease well acidizing acid filling pipe structural schematic diagram；
Fig. 2 be the utility model proposes a kind of grease well acidizing acid filling pipe Fig. 1 in part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of grease well acidizing acid filling pipe Fig. 2 in the part A1 structural schematic diagram.
In figure: 1 sleeve, 2 acid filling pipes, 3 mounting racks, 4 filter machine, 5 suction filtering tubes, 6 pumpings sour hole, 7 connectors, 8 filter screens, 9 arcs
Shape block, 10 storage grooves, 11 gag lever posts, 12 limit holes, 13 adjusting rods, 14 mounting plates, 15 rotation axis, 16 gears, 17 cams, 18 peaces
Fill hole, 19 L-type mandrils, 20 pushing plates, 21 fixed links.
Specific embodiment
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.
Referring to Fig.1-3, a kind of grease well acidizing acid filling pipe, including sleeve 1, are equipped with acid filling pipe 2 in sleeve 1, on acid filling pipe 2
Movable sleeve is connected to mounting rack 3, and the side of mounting rack 3 is fixedly installed with suction filtration machine 4, and 4 bottom side of suction filtration machine is set there are two suction filtering tube 5,
The bottom end of two suction filtering tubes 5 is fixedly installed with connector 7, the sour hole 6 of multiple pumpings is offered on the two sides inner wall of sleeve 1, and take out
Sour hole 6 is adapted with connector 7, and the same filter screen 8 is fixedly installed on the top side of connector 7 and bottom side inner wall, and filter screen 8 is separate
The side of suction filtering tube 5 is equipped with the storage groove 10 being provided on 7 bottom side inner wall of connector, and the top of connector 7, which is equipped with, is fixedly mounted on set
Arc block 9 on 1 side inner wall of cylinder, the top side of connector 7 are movably installed with adjusting rod 13, adjusting rod 13 far from suction filtering tube 5 one
End is adapted with arc block 9 close to the side of suction filtering tube 5, and the bottom side of adjusting rod 13 is fixedly installed with mounting plate 14, the top of connector 7
Side is rotatably equipped with rotation axis 15, and the top of rotation axis 15 is fixedly installed with gear 16, gear 16 and mounting plate 14 close to rotation
The side of axis 15 is in contact, and filter screen 8 is equipped with the mounting hole being provided on 7 top side inner wall of connector far from the side of rotation axis 15
18, L-type mandril 19 is movably installed in mounting hole 18, and the both ends of L-type mandril 19 all extend to outside mounting hole 18, L-type mandril 19
Side close to rotation axis 15 is fixedly installed with the pushing plate 20 above connector 7, and fixing sleeve is connected to cam in rotation axis 15
17, cam 17 is in contact with pushing plate 20 close to the side of rotation axis 15, and arc block 9 pushes adjusting rod when connector 7 moves up and down
13 is mobile, when so that needing to carry out residual acid extraction by the two sides hole Chou Suan 6 of another horizontal plane after the residual acid of one layer of extraction, connector 7
During being moved to the sour hole 6 of another pumping, the intermittent shock filter screen 8 of L-type mandril 19.
In the utility model, the top side of connector 7 is fixedly installed with gag lever post 11, and the side of gag lever post 11 offers limit hole
12, limit hole 12 is run through in one end of adjusting rod 13, limits to adjusting rod 13, moves horizontally it and do not shake.
In the utility model, the top side of adjusting rod 13 is fixedly installed with fixed link 21, and fixed link 21 and gag lever post 11 are mutual
Close side is fixedly installed with same first spring, so that adjusting rod 13 can reset after being pushed by arc block 9.
In the utility model, mounting plate 14 is fixedly installed with rack gear, and rack and pinion 16 close to the side of rotation axis 15
It is meshed, is rotated when adjusting rod 13 is mobile by the rack drives gear 16 on mounting plate 14.
In the utility model, mounting hole 18 is fixedly installed with the one of second spring on the side inner wall of rotation axis 15
End, the other end of second spring are fixedly mounted on L-type mandril 19 on the side of rotation axis 15, the intermittent shake of L-type mandril 19
It can be resetted when dynamic filter screen 8.
In the utility model, acid solution is injected into bottom by acid filling pipe 2 and is opened after acid solution is reacted with stratum impurity and tamper
Dynamic suction filtration machine 4 is extracted out by suction filtering tube 5 and the residual acid taken out after the reaction of 6 pairs of sour hole, and the impurity of entrained with is filtered in residual acid
Net 8 is stopped, and prevents fixed impurity damage from filtering machine 4, needs to take out acid by the two sides of another horizontal plane after the residual acid of one layer of extraction
When hole 6 carries out residual acid extraction, during connector 7 is moved to the sour hole 6 of another pumping, arc block 9 pushes adjusting rod 13 in limit hole
It moving right in 12, adjusting rod 13 drives fixed link 21 mobile and stretches the first spring, and adjusting rod 13 drives mounting plate 14 mobile,
The gear 16 that rack drives on mounting plate 14 are engaged with rotates, and then rotation axis 15 is driven to rotate, and rotation axis 15 drives convex
17 rotation of wheel, the intermittent pushing pushing plate 20 in side of 17 protrusion of cam, and then L-type mandril 19 is pushed, cooperate second spring
So that the intermittent shock filter screen 8 of L-type mandril 19, shakes the fixation impurity adsorbed on filter screen 8 lower and falls into storage groove 10
It is interior, so that the solid impurity on filter screen 8 can access cleaning when every layer of residual acid extraction cleaning, suction filtration machine 4 is avoided to connect
It is continuous to extract fixed impurity blocking filter screen 8 when residual acid out, improve the service life that machine 4 is filtered when residual acid extraction.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of grease well acidizing acid filling pipe, including sleeve (1), which is characterized in that acid filling pipe (2) are equipped in the sleeve (1),
Movable sleeve is connected to mounting rack (3) on acid filling pipe (2), and the side of mounting rack (3) is fixedly installed with suction filtration machine (4), filters machine (4) bottom
Side is set there are two suction filtering tube (5), and the bottom end of two suction filtering tubes (5) is fixedly installed with connector (7), the two sides of the sleeve (1)
The sour hole (6) of multiple pumpings is offered on inner wall, and is taken out sour hole (6) and be adapted with connector (7), the top side and bottom of the connector (7)
It is fixedly installed on the inner wall of side the same filter screen (8), filter screen (8) is equipped with far from the side of suction filtering tube (5) and is provided with connector
(7) storage groove (10) on the inner wall of bottom side, the top of connector (7) are equipped with the arc being fixedly mounted on the inner wall of sleeve (1) side
Block (9), the top side of connector (7) are movably installed with adjusting rod (13), adjusting rod (13) one end and arc block far from suction filtering tube (5)
(9) side close to suction filtering tube (5) is adapted, and the bottom side of adjusting rod (13) is fixedly installed with mounting plate (14), the top of connector (7)
Side is rotatably equipped with rotation axis (15), and the top of rotation axis (15) is fixedly installed with gear (16), gear (16) and mounting plate
(14) side close to rotation axis (15) is in contact, and filter screen (8) is equipped with far from the side of rotation axis (15) and is provided with connector (7)
Mounting hole (18) on the inner wall of top side, mounting hole (18) is interior to be movably installed with L-type mandril (19), and the both ends of L-type mandril (19) are equal
Extend to mounting hole (18) outside, L-type mandril (19) is fixedly installed with above connector (7) close to the side of rotation axis (15)
Pushing plate (20), fixing sleeve is connected to cam (17) in rotation axis (15), and cam (17) and pushing plate (20) are close to rotation axis (15)
Side be in contact.
2. a kind of grease well acidizing acid filling pipe according to claim 1, which is characterized in that the top side of the connector (7) is solid
Dingan County is equipped with gag lever post (11), and the side of gag lever post (11) offers limit hole (12), and one end of adjusting rod (13) is through limit
Hole (12).
3. a kind of grease well acidizing acid filling pipe according to claim 1, which is characterized in that the top side of the adjusting rod (13)
It is fixedly installed with fixed link (21), fixed link (21) and gag lever post (11) side close to each other are fixedly installed with same first
Spring.
4. a kind of grease well acidizing acid filling pipe according to claim 1, which is characterized in that the mounting plate (14) is close to be turned
The side of moving axis (15) is fixedly installed with rack gear, and rack and pinion (16) is meshed.
5. a kind of grease well acidizing acid filling pipe according to claim 1, which is characterized in that the mounting hole (18) is close to be turned
One end of second spring is fixedly installed on the side inner wall of moving axis (15), the other end of second spring is fixedly mounted on L-type top
Bar (19) is on the side of rotation axis (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370837.3U CN209670956U (en) | 2019-03-22 | 2019-03-22 | A kind of grease well acidizing acid filling pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370837.3U CN209670956U (en) | 2019-03-22 | 2019-03-22 | A kind of grease well acidizing acid filling pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209670956U true CN209670956U (en) | 2019-11-22 |
Family
ID=68572481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370837.3U Active CN209670956U (en) | 2019-03-22 | 2019-03-22 | A kind of grease well acidizing acid filling pipe |
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| Country | Link |
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| CN (1) | CN209670956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734352A (en) * | 2020-07-17 | 2020-10-02 | 西南石油大学 | Acid distributing effect is effectual even acid distributing device |
| CN112177585A (en) * | 2020-09-28 | 2021-01-05 | 西安步锐石油工程技术有限公司 | Acidizing of oil field oil-water well is with acidizing fluid injection device |
-
2019
- 2019-03-22 CN CN201920370837.3U patent/CN209670956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734352A (en) * | 2020-07-17 | 2020-10-02 | 西南石油大学 | Acid distributing effect is effectual even acid distributing device |
| CN112177585A (en) * | 2020-09-28 | 2021-01-05 | 西安步锐石油工程技术有限公司 | Acidizing of oil field oil-water well is with acidizing fluid injection device |
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