CN215979333U - Large-discharge intelligent water distributor with double water nozzles - Google Patents
Large-discharge intelligent water distributor with double water nozzles Download PDFInfo
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- CN215979333U CN215979333U CN202121990862.5U CN202121990862U CN215979333U CN 215979333 U CN215979333 U CN 215979333U CN 202121990862 U CN202121990862 U CN 202121990862U CN 215979333 U CN215979333 U CN 215979333U
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Abstract
The utility model belongs to the technical field of oilfield development, and particularly relates to a large-discharge intelligent water distributor with double water nozzles, which comprises: the utility model discloses a multi-layer large-displacement water distribution device, which comprises an upper connector, an upper end cap, a battery cavity, a shafting cavity, a transition cavity, a lower end cap and a lower connector, wherein a cavity partition plate, a rear cover of a damp-proof sleeve, a motor rotation prevention device, a rigid coupling, a motor mounting sleeve, a switching short shaft, a high-temperature direct-current speed reduction motor and an upper central pipe are arranged in the battery cavity. When the double water nozzles are adopted, two groups of high-temperature direct-current speed reducing motors with the outer diameters of 22mm are configured, and a battery and a control system are optimized, so that the diameter of a single valve port is 15mm, and the maximum flow of a single layer reaches 1500m 3/d. And an integrated control system is adopted, and the total water injection quantity of the whole well is automatically regulated and controlled through ground equipment.
Description
Technical Field
The utility model relates to the technical field of oilfield development, in particular to a large-discharge intelligent water distributor with double water nozzles.
Background
Along with the continuous deepening of oilfield flooding development, highly deviated wells and multi-layer small-caliper wells increase year by year. The well mining and excavating work is complicated, fine water distribution of each layer needs to be realized according to the medium of each layer, and the water distributors are increasingly required.
The existing water distributor is not reasonable enough in design, cannot meet the requirement of multilayer large-displacement water distribution, and cannot solve the problem of limitation of the number of layers of stratified water injection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a large-discharge intelligent water distributor with double water nozzles, and aims to solve the problems that the requirements of multilayer large-discharge water distribution cannot be met and the number of layers of layered water injection is limited in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a large discharge intelligent water distributor with double water nozzles comprises: the high-temperature direct-current speed reduction motor comprises an upper connector, an upper end cap, a battery cavity, a shafting cavity, a transition cavity, a lower end cap and a lower connector, wherein a cavity partition plate, a rear cover of a damp-proof sleeve, a motor rotation prevention device, a rigid coupling, a motor mounting sleeve, a switching short shaft, a high-temperature direct-current speed reduction motor and an upper central pipe are arranged in the battery cavity, a first locking nut, a second locking nut, a third locking nut, a fourth locking nut, a fifth locking nut, a valve seat, a fifth valve core gland, a valve core body and a lower central pipe are arranged in the shafting cavity, a transmission screw, a nut, a valve seat, a valve core gland, a valve core body and a lower central pipe are arranged in the transition cavity, an output shaft of the high-type direct-current speed reduction motor is connected with the rigid coupling through the switching short shaft coupling, the transmission screw rod is connected with the screw rod nut, the screw rod nut is connected with the transmission rod, the transmission rod is connected with the valve core body through the nut, and the valve core body is connected with the dynamic seal and the valve core gland.
Preferably, the number of the transmission screw rods is not less than two, two groups of transmission screw rods are respectively provided with two angular contact ball bearings and two thrust bearings, and one ends of the contact ball bearings and one ends of the thrust bearings are fixed by a first locking nut, the outside of a bearing retainer, the inside of the bearing retainer and the inside of the bearing retainer.
Preferably, the transmission screw rod and the screw rod nut form a matching pair, and the shaft system cavity is arranged on the outer side of the nut guide sleeve.
Preferably, the upper joint, the upper end cap, the battery cavity, the shafting cavity and the upper central tube are connected through threads, and an inner drift diameter of 40mm concentric with the shell for allowing logging equipment to pass through is arranged in the upper central tube.
Preferably, the rear cover of the moisture-proof sleeve and the moisture-proof sleeve are connected with the high-temperature direct-current speed reduction motor.
Preferably, the high-temperature direct-current speed reduction motor and the motor rotation prevention are connected with the motor installation sleeve, and the high-temperature direct-current speed reduction motor is provided with an independent driving mechanism.
Preferably, the nut guide sleeve is connected with the dynamic seal mounting frame.
Preferably, the dynamic seal mounting frame and the seal mounting frame end cover are connected through threads, and the seal baffle ring and the support ring are both mounted inside the dynamic seal mounting frame.
Preferably, the liquid inlet cavity is connected with the lower end cap through a valve seat.
Preferably, the second locking nut and the nut are both in threaded connection with the valve core body, the lower joint is connected with the lower central tube through threads, and the lower end cap is connected with the transition cavity.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has the concentric inner drift diameter not less than 40mm, solves the requirement of multilayer large-displacement water distribution of the whole well, and simultaneously can meet the requirement that a logging tool smoothly passes through a water distributor. When the double water nozzles are adopted, two groups of high-temperature direct-current speed reducing motors with the outer diameters of 22mm are configured, and a battery and a control system are optimized, so that the diameter of a single valve port is 15mm, and the maximum flow of a single layer reaches 1500m 3/d. And an integrated control system is adopted, and the total water injection quantity of the whole well is automatically regulated and controlled through ground equipment.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural diagram of the second embodiment of the present invention
FIG. 4 is an enlarged view of a portion of FIG. 2 according to the present invention;
FIG. 5 is a schematic diagram of an embodiment of the relative positions of a dynamic seal and a valve core gland of the present invention.
In the figure: 1 upper joint, 2 upper end cap, 3 battery cavity, 4 cavity partition boards, 5 moistureproof sleeve rear cover, 6 moistureproof sleeve, 7 motor rotation prevention, 8 rigid coupling, 9 motor installation sleeve, 10 switching short shaft, 11 locking nut I, 12 bearing retainer outer, 13 bearing retainer middle, 14 bearing retainer inner, 15 transmission screw rod, 16 screw nut, 17 nut guide sleeve, 18 guide pin, 19 transmission rod, 20 dynamic seal installation frame, 21 seal retainer ring, 22 support ring, 23 seal installation frame end cover, 24 liquid inlet cavity, 25 locking nut II, 26 nut, 27 lower joint, 28 lower end cap, 29 valve seat, 30 valve core gland, 31 dynamic seal, 32 valve core body, 33 transition cavity, 34 lower center tube, 35 shafting cavity, 36 high-temperature direct current speed reducing motor and 37 upper center tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a large discharge intelligent water distributor with double water nozzles comprises: the high-temperature direct-current speed reducing motor comprises an upper connector 1, an upper end cap 2, a battery cavity 3, a shaft system cavity 35, a transition cavity 33, a lower end cap 28 and a lower connector 27, wherein a cavity partition plate 4, a damp-proof sleeve rear cover 5, a damp-proof sleeve 6, a motor rotation prevention 7, a rigid coupling 8, a motor installation sleeve 9, a switching short shaft 10, a high-temperature direct-current speed reducing motor 36 and an upper central pipe 37 are arranged in the battery cavity 3, a locking nut I11, a bearing retainer outer 12, a bearing retainer middle 13, a bearing retainer inner 14, a transmission lead screw 15, a lead screw nut 16, a nut guide sleeve 17, a guide pin 18, a transmission rod 19, a dynamic seal installation frame 20, a seal retainer ring 21, a support ring 22 and a seal installation frame end cover 23 are arranged in the shaft system cavity 35, a locking nut II 25, a nut 26, a valve seat 29, a valve core gland 30, a dynamic seal 31, a valve core body 32 and a lower central pipe 34 are arranged in the transition cavity 33, and an output shaft of the high-temperature direct-current speed reducing motor 36 is connected with the rigid coupling 8, the rigid coupling 8 is connected with a transmission screw rod 15 through a transfer short shaft 10 and a universal coupling, the transmission screw rod 15 is connected with a screw rod nut 16, the screw rod nut 16 is connected with a transmission rod 19, the transmission rod 19 is connected with a valve core body 32 through a nut 26, and the valve core body 32 is connected with a dynamic seal 31 and a valve core gland 30.
The number of the transmission screw rods 15 is not less than two, two angular contact ball bearings and two thrust bearings are respectively arranged on the two groups of transmission screw rods 15, one ends of the contact ball bearings and one ends of the thrust bearings are all fixed by a locking nut I11, a bearing retainer outer 12, a bearing retainer middle 13 and a bearing retainer inner 14, the transmission screw rods 15 and the screw rod nuts 16 form a matching pair, a shaft system cavity 35 is arranged on the outer side of a nut guide sleeve 17, an upper connector 1, an upper end cap 2, a battery cavity 3, the shaft system cavity 35 and an upper central tube 37 are connected through threads, an inner diameter of 40mm concentric with a shell for meeting the passing of logging equipment is arranged in the upper central tube 37, a rear cover 5 of a damp-proof sleeve and a damp-proof sleeve 6 are both connected with a high-temperature direct-current speed reducing motor 36, the high-temperature direct current speed reducing motor 36 and a motor rotation preventing 7 are both connected with a motor mounting sleeve 9, and the high-temperature direct current speed reducing motor 36 is provided with an independent driving mechanism, the nut guide sleeve 17 is connected with the dynamic seal mounting frame 20, the dynamic seal mounting frame 20 is connected with the seal mounting frame end cover 23 through threads, the seal retaining ring 21 and the support ring 22 are mounted inside the dynamic seal mounting frame 20, the liquid inlet cavity 24 is connected with the lower end cap 28 through the valve seat 29, the locking nut II 25 and the nut 26 are connected with the valve core body 32 through threads, the lower joint 27 is connected with the lower central tube 34 through threads, and the lower end cap 28 is connected with the transition cavity 33.
Example 1:
referring to fig. 1, the valve port of the water distributor is in a closed state, the dynamic seal 31 and the valve core gland 30 are completely contacted with the valve seat 29 to form a sealed cavity, the opening degree is 0%, when the control system sends out an instruction, the high-temperature direct current speed reducing motor 36 runs, and torque is transmitted to the transmission screw rod 15 through the rigid coupling 8, the switching short shaft 10 and the universal coupling; the transmission screw 15 and the screw nut 16 form a matching pair, and the screw nut 16 pulls the dynamic seal 31 and the valve core gland 30 to move linearly.
Example 2:
referring to fig. 2, the valve port of the water distributor is in a full open state, the control system sends out a valve closing control command, the high-temperature direct current speed reducing motor 36 is started, the high-temperature direct current speed reducing motor 36 transmits torque to the transmission screw rod 15 through the rigid coupling 8, the switching short shaft 10 and the universal coupling, the transmission screw rod 15 and the screw rod nut 16 form a matching pair, and the screw rod nut 16 pushes the dynamic seal 31 and the valve core gland 30 to move linearly.
In fig. 1 to 4, the dynamic seal 31 and the valve body cover 30 have a solid line indicating an opening degree of 100% and a broken line indicating an opening degree of 0%.
The working principle is as follows: a high-temperature direct-current speed reducing motor 36 arranged in the intelligent water distributor can ensure that the motor can act simultaneously and synchronously or independently through a control system, the motor transmits power to a transmission screw rod 15 after receiving an instruction, the transmission screw rod 15 and a screw rod nut 16 form a matching pair, the screw rod nut 16 pulls or pushes a dynamic seal 31 and a valve core gland 30 to move linearly, and the opening degree of the valve core gland 30 and a valve seat 29 is controlled, so that the single-layer water distribution is realized.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A large discharge intelligent water distributor with double water nozzles comprises: top connection (1), upper end cap (2), battery cavity (3), shafting cavity (35), transition cavity (33), lower end cap (28) and lower clutch (27), its characterized in that: the improved bearing shaft is characterized in that a cavity partition plate (4), a moistureproof sleeve rear cover (5), a moistureproof sleeve (6), a motor rotation prevention (7), a rigid coupling (8), a motor installation sleeve (9), a switching short shaft (10), a high-temperature direct-current speed reduction motor (36) and an upper central pipe (37) are arranged in the battery cavity (3), a locking nut I (11), a bearing retainer outer (12), a bearing retainer middle (13), a bearing retainer inner (14), a transmission lead screw (15), a lead screw nut (16), a nut guide sleeve (17), a guide pin (18), a transmission rod (19), a dynamic seal mounting rack (20), a seal retainer ring (21), a support ring (22) and a seal mounting rack end cover (23) are arranged in the shaft cavity (35), and a liquid inlet cavity (24), a locking nut II (25), a nut (26), a valve seat (29), a valve core gland (30) and a sealing rack end cover (23) are arranged in the transition cavity (33), The high-temperature direct-current speed reduction motor is characterized by comprising a dynamic seal (31), a valve core body (32) and a lower central pipe (34), an output shaft of a high-temperature direct-current speed reduction motor (36) is connected with a rigid coupling (8), the rigid coupling (8) is connected with a transmission screw rod (15) through a transfer short shaft (10) and a universal coupling, the transmission screw rod (15) is connected with a screw rod nut (16), the screw rod nut (16) is connected with a transmission rod (19), the transmission rod (19) is connected with the valve core body (32) through a nut (26), and the valve core body (32) is connected with the dynamic seal (31) and a valve core gland (30).
2. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the number of the transmission screw rods (15) is not less than two, two angular contact ball bearings and two thrust bearings are arranged on the two groups of transmission screw rods (15), and one ends of the contact ball bearings and one ends of the thrust bearings are fixed by a locking nut I (11), the outside of a bearing retainer ring (12), the inside of the bearing retainer ring (13) and the inside of the bearing retainer ring (14).
3. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the transmission screw rod (15) and the screw rod nut (16) form a matching pair, and the shafting cavity (35) is arranged on the outer side of the nut guide sleeve (17).
4. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the upper joint (1), the upper end cap (2), the battery cavity (3), the shafting cavity (35) and the upper central tube (37) are connected through threads, and a 40mm inner drift diameter which is used for meeting the requirement that a shell of logging equipment passes through is arranged in the upper central tube (37).
5. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: and the rear cover (5) of the moisture-proof sleeve and the moisture-proof sleeve (6) are connected with a high-temperature direct-current speed reducing motor (36).
6. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the high-temperature direct-current speed reducing motor (36) and the motor rotation preventing mechanism (7) are connected with the motor mounting sleeve (9), and the high-temperature direct-current speed reducing motor (36) is provided with an independent driving mechanism.
7. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the nut guide sleeve (17) is connected with the dynamic seal mounting rack (20).
8. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the dynamic seal mounting rack (20) is connected with the seal mounting rack end cover (23) through threads, and the seal baffle ring (21) and the support ring (22) are both mounted inside the dynamic seal mounting rack (20).
9. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the liquid inlet cavity (24) is connected with the lower end cap (28) through a valve seat (29).
10. A large discharge intelligent water distributor with double water nozzles as claimed in claim 1, wherein: the second locking nut (25) and the nut (26) are in threaded connection with the valve core body (32), the lower joint (27) is connected with the lower central tube (34) through threads, and the lower end cap (28) is connected with the transition cavity (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990862.5U CN215979333U (en) | 2021-08-24 | 2021-08-24 | Large-discharge intelligent water distributor with double water nozzles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121990862.5U CN215979333U (en) | 2021-08-24 | 2021-08-24 | Large-discharge intelligent water distributor with double water nozzles |
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| Publication Number | Publication Date |
|---|---|
| CN215979333U true CN215979333U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121990862.5U Active CN215979333U (en) | 2021-08-24 | 2021-08-24 | Large-discharge intelligent water distributor with double water nozzles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591648A (en) * | 2023-07-17 | 2023-08-15 | 大庆市璞庆钻采设备制造有限公司 | Water injection flow-adjustable water distributor |
-
2021
- 2021-08-24 CN CN202121990862.5U patent/CN215979333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116591648A (en) * | 2023-07-17 | 2023-08-15 | 大庆市璞庆钻采设备制造有限公司 | Water injection flow-adjustable water distributor |
| CN116591648B (en) * | 2023-07-17 | 2023-09-29 | 大庆市璞庆钻采设备制造有限公司 | Water injection flow-adjustable water distributor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee after: Chongqing Research Institute of Harbin Institute of Technology Patentee after: HARBIN INSTITUTE OF TECHNOLOGY Address before: 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee before: Chongqing Research Institute of Harbin Institute of Technology |
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| TR01 | Transfer of patent right |