CN211777359U - Eccentric injection allocation device with multilayer injection allocation function - Google Patents

Eccentric injection allocation device with multilayer injection allocation function Download PDF

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Publication number
CN211777359U
CN211777359U CN201921676353.8U CN201921676353U CN211777359U CN 211777359 U CN211777359 U CN 211777359U CN 201921676353 U CN201921676353 U CN 201921676353U CN 211777359 U CN211777359 U CN 211777359U
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pipe
water
water distribution
distribution pipe
injection allocation
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CN201921676353.8U
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王文波
丁启兴
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Daqing Haixing Petroleum Technology Development Co ltd
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Daqing Haixing Petroleum Technology Development Co ltd
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Abstract

The utility model discloses an eccentric injection allocation device with multilayer separate injection function, including the injection allocation device main part, the intermediate position in the injection allocation device main part is provided with the working barrel, be provided with layer-stepping pipe mechanism on the injection allocation device main part inner wall, layer-stepping pipe mechanism includes distributive pipe one, distributive pipe two, distributive pipe three, distributive pipe four and distributive pipe five, distributive pipe one, distributive pipe two, distributive pipe three, distributive pipe four and distributive pipe five set gradually on the injection allocation device main part inside wall from top to bottom; the utility model discloses can control its water rate of leaving when forming the multilayer and dividing the injection, can better share the pressure that the setting of individual layer water pipe brought the impact force of working barrel, can slow down layer-stepping pipe mechanism and go out water in the twinkling of an eye to the impact force of water service pipe, the effectual stability that prevents water service pipe and oral siphon interface connection spare prevents to drop.

Description

Eccentric injection allocation device with multilayer injection allocation function
Technical Field
The utility model belongs to eccentric injection allocation ware field specifically is an eccentric injection allocation ware that possesses the multilayer and divides the injection function.
Background
At present, because of long-term exploitation of oil fields, the recovery rate of partial wells cannot be improved by adopting pressure oil recovery, and the polymer injection oil displacement is adopted to improve the recovery rate, so that the method becomes a main means for current crude oil recovery. The current injection allocation device cannot accurately perform layered pressure measurement and layered flow allocation after polymer injection, and the crude oil recovery rate is influenced;
the existing eccentric injection allocation device has certain defects when in use, layered water injection cannot be formed, the working barrel is easy to damage due to impact force caused by overlarge water delivery amount, and a water service pipe and a water inlet pipe interface connecting piece are not strong in stability and easy to fall off.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a possess the multilayer and annotate eccentric injection allocation ware of annotating the function separately, mainly solve following problem:
1) the layered pipe mechanism and the buffer mechanism are arranged, so that multilayer separate injection is formed, the water outlet rate of the layered pipe mechanism can be controlled, the pressure caused by the impact force of the arrangement of a single-layer water pipe on the working barrel can be well shared, and the technical problems that the existing eccentric injection allocation device cannot perform multilayer water injection and a connecting piece is easy to fall off are solved;
the purpose of the utility model can be realized by the following technical scheme:
an eccentric injection allocation device with a multilayer injection allocation function comprises an injection allocation device body, wherein a working barrel is arranged in the middle position in the injection allocation device body, a layering pipe mechanism is arranged on the inner wall of the injection allocation device body and comprises a first water distribution pipe, a second water distribution pipe, a third water distribution pipe, a fourth water distribution pipe and a fifth water distribution pipe, and the first water distribution pipe, the second water distribution pipe, the third water distribution pipe, the fourth water distribution pipe and the fifth water distribution pipe are sequentially arranged on the inner side wall of the injection allocation device body from top to bottom;
the water injection distributor is characterized in that an upper joint is installed at the left end of the distributor main body, a lower joint is installed at the right end of the distributor main body, an adjusting ring is arranged at the left end of the lower joint, a water injection port is formed in the distributor main body, water stop valves are symmetrically arranged at middle positions of the interior of the first water distribution pipe, the second water distribution pipe, the third water distribution pipe, the fourth water distribution pipe and the fifth water distribution pipe in a penetrating mode, a water service pipe is communicated at middle positions of the layered pipe mechanism, buffering convex blocks are arranged on the inner wall of the water service pipe, and water inlet pipes are communicated among the four.
As a further aspect of the present invention: the lengths of the first water distribution pipe, the second water distribution pipe, the third water distribution pipe, the fourth water distribution pipe and the fifth water distribution pipe are gradually decreased, and water outlets are formed in the bottom ends of the first water distribution pipe, the second water distribution pipe, the third water distribution pipe and the fourth water distribution pipe.
As a further aspect of the present invention: the layered pipe mechanism is communicated with the water inlet pipe through a water through pipe.
As a further aspect of the present invention: the buffering lugs are equidistantly arranged on the inner wall of the water service pipe, and the buffering lugs are arc-shaped.
As a further aspect of the present invention: the inner walls of the upper joint and the lower joint are evenly distributed with internal threads.
The utility model has the advantages that:
the utility model discloses a be provided with layer-stepping pipe mechanism, layer-stepping pipe mechanism includes distributive pipe one, distributive pipe two, distributive pipe three, distributive pipe four and distributive pipe five, and distributive pipe one, distributive pipe two, distributive pipe three, distributive pipe four and distributive pipe five from the top down set gradually progressively in proper order, and through at distributive pipe one, distributive pipe two, distributive pipe three, distributive pipe four and distributive pipe five intermediate position symmetry be provided with the stagnant water valve, through adjusting the degree of depth of stagnant water valve in layer-stepping pipe mechanism, can be fine adjust distributive pipe one, distributive pipe two, distributive pipe three, distributive pipe four and distributive pipe five go out water and water delivery rate, can control its water delivery rate when forming multilayer separated injection, can better share the pressure that the impact force brought to the working barrel of setting of individual layer water pipe, slow down the effect obvious;
the utility model has the advantages that the buffering lug is arranged on the inner wall of the water pipe, and the buffering lug is arranged in an arc shape, so that the impact force of instant water outlet of the layered pipe mechanism on the water pipe can be reduced, the stability of the water pipe and the water inlet pipe interface connecting piece is effectively prevented, and the falling off is prevented;
drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial schematic view of the present invention;
fig. 3 is an enlarged view of a in fig. 1 according to the present invention.
FIG. 1, dispenser body; 2. a working barrel; 3. a layered tube mechanism; 301. a first water distribution pipe; 302. a second water distribution pipe; 303. a water distribution pipe III; 304. a fourth water distribution pipe; 305. a fifth water diversion pipe; 5. an upper joint; 6. a lower joint; 7. an adjusting ring; 8. a water injection port; 9. a water stop valve; 10. a buffer bump; 11. a water pipe; 12. and (4) a water inlet pipe.
Detailed Description
As shown in fig. 1-3, an eccentric injection allocation device with a multilayer injection allocation function comprises an injection allocation device body 1, wherein a working cylinder 2 is arranged at the middle position in the injection allocation device body 1, a layered pipe mechanism 3 is arranged on the inner wall of the injection allocation device body 1, the layered pipe mechanism 3 comprises a first water distribution pipe 301, a second water distribution pipe 302, a third water distribution pipe 303, a fourth water distribution pipe 304 and a fifth water distribution pipe 305, and the first water distribution pipe 301, the second water distribution pipe 302, the third water distribution pipe 303, the fourth water distribution pipe 304 and the fifth water distribution pipe 305 are sequentially arranged on the inner side wall of the injection allocation device body 1 from top to bottom;
an upper joint 5 is installed at the left end of the injection allocation device main body 1, a lower joint 6 is installed at the right end of the injection allocation device main body 1, an adjusting ring 7 is arranged at the left end of the lower joint 6, a water injection port 8 is formed in the injection allocation device main body 1, water stop valves 9 are symmetrically arranged at the middle positions inside the first water distribution pipe 301, the second water distribution pipe 302, the third water distribution pipe 303, the fourth water distribution pipe 304 and the fifth water distribution pipe 305 in a penetrating mode, a water service pipe 11 is communicated with the middle position of the layered pipe mechanism 3, a buffering bump 10 is arranged on the inner wall of the water service pipe 11, and water inlet pipes 12 are communicated among the four groups of water.
The length of the first distributive pipe 301, the second distributive pipe 302, the third distributive pipe 303, the fourth distributive pipe 304 and the fifth distributive pipe 305 is gradually reduced, water outlets are formed in the bottom ends of the first distributive pipe 301, the second distributive pipe 302, the third distributive pipe 303 and the fourth distributive pipe 304, the water outlet and water delivery rates of the first distributive pipe 301, the second distributive pipe 302, the third distributive pipe 303, the fourth distributive pipe 304 and the fifth distributive pipe 305 can be well adjusted, the water outlet rate of the first distributive pipe 301, the second distributive pipe 302, the third distributive pipe 303, the fourth distributive pipe 304 and the water delivery rate of the fifth distributive pipe 305 can be controlled when multilayer separate injection is formed, the pressure brought by the impact force of the single-layer water pipe on the.
The layered pipe mechanism 3 is communicated with a water inlet pipe 12 through a water pipe 11.
The buffering convex blocks 10 are equidistantly arranged on the inner wall of the water service pipe 11, and the buffering convex blocks 10 are arc-shaped, so that the impact force of instant water outlet of the layered pipe mechanism 3 on the water service pipe 11 can be relieved, the stability of the interface connecting piece of the water service pipe 11 and the water inlet pipe 12 is effectively prevented, and the water service pipe is prevented from falling off.
The inner walls of the upper joint 5 and the lower joint 6 are uniformly distributed with internal threads, so that the injection allocation device is convenient to mount.
An eccentric injection allocation device with a multilayer injection allocation function is characterized in that during operation, the injection allocation device is installed through internal threads uniformly distributed on the inner walls of an upper connector 5 and a lower connector 6, water is injected into the injection allocation device through a water injection port 8, a layered pipe mechanism 3 is arranged, the layered pipe mechanism 3 comprises a first distributive pipe 301, a second distributive pipe 302, a third distributive pipe 303, a fourth distributive pipe 304 and a fifth distributive pipe 305, the first distributive pipe 301, the second distributive pipe 302, the third distributive pipe 303, the fourth distributive pipe 304 and the fifth distributive pipe 305 are sequentially arranged in a descending manner from top to bottom, a water stop valve 9 is symmetrically arranged at the middle position of the first distributive pipe 301, the second distributive pipe 302, the third distributive pipe 303, the fourth distributive pipe 304 and the fifth distributive pipe 305, and the water output and water output rates of the first distributive pipe 301, the second distributive pipe 302, the third distributive pipe 303, the fourth pipe 304 and the fifth distributive pipe 305 can be well adjusted by adjusting the depth of the water stop valve 9 in the layered pipe mechanism 3, the water outlet rate of the multi-layer layered water distribution barrel can be controlled while multi-layer separate injection is formed, pressure brought by impact force of single-layer water pipe arrangement on the working barrel 2 can be well shared, the buffering effect is obvious, finally, the buffering lug 10 is arranged on the inner wall of the water service pipe 11 and is set to be arc-shaped, impact force of instant water outlet of the layered pipe mechanism 3 on the water service pipe 11 can be buffered, stability of the interface connecting piece of the water service pipe 11 and the water inlet pipe 12 is effectively prevented, and falling off is prevented.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (5)

1. The eccentric injection allocation device with the multilayer injection allocation function is characterized by comprising an injection allocation device body (1), wherein a working barrel (2) is arranged in the middle of the interior of the injection allocation device body (1), a layered pipe mechanism (3) is arranged on the inner wall of the injection allocation device body (1), the layered pipe mechanism (3) comprises a first water distribution pipe (301), a second water distribution pipe (302), a third water distribution pipe (303), a fourth water distribution pipe (304) and a fifth water distribution pipe (305), and the first water distribution pipe (301), the second water distribution pipe (302), the third water distribution pipe (303), the fourth water distribution pipe (304) and the fifth water distribution pipe (305) are sequentially arranged on the inner side wall of the injection allocation device body (1) from top to bottom;
join in marriage and annotate ware main part (1) left end and install top connection (5), join in marriage and annotate ware main part (1) right-hand member and install lower clutch (6), lower clutch (6) left end is provided with adjustable ring (7), join in marriage and have seted up water filling port (8) on the ware main part (1), run through distributive pipe (301), distributive pipe two (302), distributive pipe three (303), distributive pipe four (304) and distributive pipe five (305) inside intermediate position symmetry are provided with stagnant water valve (9), layer-stepping tube mechanism (3) intermediate position intercommunication has water service pipe (11), be provided with buffering lug (10) on water service pipe (11) inner wall, four groups the intercommunication has oral siphon (12) between water service pipe (11).
2. The eccentric injection allocation device with the multilayer injection allocation function according to claim 1, wherein the lengths of the first water distribution pipe (301), the second water distribution pipe (302), the third water distribution pipe (303), the fourth water distribution pipe (304) and the fifth water distribution pipe (305) are sequentially decreased, and water outlets are formed in the bottom ends of the first water distribution pipe (301), the second water distribution pipe (302), the third water distribution pipe (303) and the fourth water distribution pipe (304).
3. The eccentric dispenser with a multilayer dispensing function according to claim 1, wherein the stratified tube mechanism (3) is connected to the water inlet pipe (12) through a water pipe (11).
4. The eccentric dispenser with a multi-layer dispensing function according to claim 1, wherein the buffering projections (10) are equidistantly mounted on the inner wall of the water pipe (11), and the buffering projections (10) are arc-shaped.
5. The eccentric distributor with multilayer distribution function of claim 1, wherein the inner walls of the upper joint (5) and the lower joint (6) are distributed with internal threads.
CN201921676353.8U 2019-10-09 2019-10-09 Eccentric injection allocation device with multilayer injection allocation function Active CN211777359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921676353.8U CN211777359U (en) 2019-10-09 2019-10-09 Eccentric injection allocation device with multilayer injection allocation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921676353.8U CN211777359U (en) 2019-10-09 2019-10-09 Eccentric injection allocation device with multilayer injection allocation function

Publications (1)

Publication Number Publication Date
CN211777359U true CN211777359U (en) 2020-10-27

Family

ID=72934319

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921676353.8U Active CN211777359U (en) 2019-10-09 2019-10-09 Eccentric injection allocation device with multilayer injection allocation function

Country Status (1)

Country Link
CN (1) CN211777359U (en)

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