CN215979333U - Large-discharge intelligent water distributor with double water nozzles - Google Patents

Large-discharge intelligent water distributor with double water nozzles Download PDF

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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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cavity
nut
water distributor
motor
intelligent water
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宋文平
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Harbin Institute of Technology Shenzhen
Chongqing Research Institute of Harbin Institute of Technology
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Chongqing Research Institute of Harbin Institute of Technology
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Abstract

本实用新型公开的属于油田开发技术领域,具体为一种具有双水嘴的大排量智能配水器,包括:上接头、上端帽、电池腔体、轴系腔体、过渡腔体、下端帽与下接头,所述电池腔体内设有腔体隔板、防潮套后盖、防潮套筒、电机防转、刚性联轴节、电机安装套、转接短轴、高温直流减速电机与上中心管,本发明具有不小于40mm同心内通径,解决了全井多层大排量配水需求,同时还可满足测井工具顺利通过配水器。采用双水嘴的同时,配置两组外径22mm高温直流减速电机,优化电池和控制系统,使单个阀口直径为15mm,单层最大流量达到1500m3/d。采用集成控制系统,通过地面设备对全井总注水量进行自动调控。

Figure 202121990862

The utility model disclosed by the utility model belongs to the technical field of oilfield development, in particular to a large-displacement intelligent water distributor with double nozzles, comprising: an upper joint, an upper end cap, a battery cavity, a shafting cavity, a transition cavity, and a lower end cap And the lower connector, the battery cavity is provided with a cavity partition, a moisture-proof sleeve back cover, a moisture-proof sleeve, a motor anti-rotation, a rigid coupling, a motor installation sleeve, a short transfer shaft, a high-temperature DC gear motor and an upper center The invention has a concentric inner diameter of not less than 40mm, which solves the requirement of multi-layer and large-displacement water distribution in the whole well, and at the same time, it can also satisfy the logging tool to pass through the water distributor smoothly. At the same time, two sets of high-temperature DC geared motors with an outer diameter of 22mm are configured, and the battery and control system are optimized, so that the diameter of a single valve port is 15mm, and the maximum flow rate of a single layer reaches 1500m3/d. The integrated control system is adopted to automatically control the total water injection volume of the whole well through surface equipment.

Figure 202121990862

Description

Large-discharge intelligent water distributor with double water nozzles
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)

1.一种具有双水嘴的大排量智能配水器,包括:上接头(1)、上端帽(2)、电池腔体(3)、轴系腔体(35)、过渡腔体(33)、下端帽(28)与下接头(27),其特征在于:所述电池腔体(3)内设有腔体隔板(4)、防潮套后盖(5)、防潮套筒(6)、电机防转(7)、刚性联轴节(8)、电机安装套(9)、转接短轴(10)、高温直流减速电机(36)与上中心管(37),所述轴系腔体(35)内设有锁紧螺母一(11)、轴承挡圈外(12)、轴承挡圈中(13)、轴承挡圈内(14)、传动丝杆(15)、丝杆螺母(16)、螺母导向套(17)、导向销(18)、传动杆(19)、动密封安装架(20)、密封挡环(21)、支撑环(22)、密封安装架端盖(23),所述过渡腔体(33)内设有进液腔体(24)、锁紧螺母二(25)、螺母(26)、阀座(29)、阀芯压盖(30)、动密封(31)、阀芯本体(32)与下中心管(34),所述高温直流减速电机(36)的输出轴与刚性联轴节(8)连接,且刚性联轴节(8)通过转接短轴(10)、万向联轴节与传动丝杆(15)相连,所述传动丝杆(15)与丝杆螺母(16)相连,且丝杆螺母(16)与传动杆(19)相连,所述传动杆(19)通过螺母(26)与阀芯本体(32)相连,且阀芯本体(32)与动密封(31)和阀芯压盖(30)相连。1. A large-displacement intelligent water distributor with dual water nozzles, comprising: an upper joint (1), an upper end cap (2), a battery cavity (3), a shafting cavity (35), and a transition cavity (33) ), the lower end cap (28) and the lower joint (27), characterized in that: the battery cavity (3) is provided with a cavity partition (4), a moisture-proof cover (5), and a moisture-proof sleeve (6). ), motor anti-rotation (7), rigid coupling (8), motor mounting sleeve (9), transfer short shaft (10), high temperature DC gear motor (36) and upper center tube (37), the shaft The system cavity (35) is provided with a locking nut (11), an outer bearing retaining ring (12), a middle bearing retaining ring (13), an inner bearing retaining ring (14), a transmission screw (15), and a screw Nut (16), nut guide sleeve (17), guide pin (18), transmission rod (19), dynamic seal mounting bracket (20), seal retaining ring (21), support ring (22), seal mounting bracket end cover (23), the transition cavity (33) is provided with a liquid inlet cavity (24), a second locking nut (25), a nut (26), a valve seat (29), a valve core gland (30), The dynamic seal (31), the valve core body (32) and the lower center pipe (34), the output shaft of the high temperature DC gear motor (36) is connected with the rigid coupling (8), and the rigid coupling (8) The short shaft (10) and the universal joint are connected with the transmission screw (15), the transmission screw (15) is connected with the screw nut (16), and the screw nut (16) is connected with the transmission rod (19) is connected, the transmission rod (19) is connected with the valve core body (32) through the nut (26), and the valve core body (32) is connected with the dynamic seal (31) and the valve core gland (30). 2.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述传动丝杆(15)的数量不少于两组,且两组传动丝杆(15)上分别设置有两个角接触球轴承和两个推力轴承,所述接触球轴承与推力轴承的一端均由锁紧螺母一(11)、轴承挡圈外(12)、轴承挡圈中(13)和轴承挡圈内(14)固定。2. The large-displacement intelligent water distributor with double water nozzles according to claim 1, wherein the number of the drive screws (15) is not less than two groups, and the two groups of drive screws (15) are not less than two groups. 15) are respectively provided with two angular contact ball bearings and two thrust bearings, one end of the contact ball bearings and the thrust bearing are both connected by a locking nut (11), the outside of the bearing retaining ring (12), and the middle of the bearing retaining ring. (13) and the bearing retaining ring (14) are fixed. 3.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述传动丝杆(15)与丝杆螺母(16)形成配合副,轴系腔体(35)安装在螺母导向套(17)的外侧。3. The large-displacement intelligent water distributor with dual water nozzles according to claim 1, wherein the drive screw (15) and the screw nut (16) form a matching pair, and the shaft system cavity (35) is installed on the outside of the nut guide sleeve (17). 4.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述上接头(1)、上端帽(2)、电池腔体(3)、轴系腔体(35)、上中心管(37)通过螺纹相连,上中心管(37)内具有用于满足测井设备通过的外壳同心的40mm内通径。4. The large-displacement intelligent water distributor with dual water nozzles according to claim 1, characterized in that: the upper joint (1), the upper end cap (2), the battery cavity (3), the shaft system The cavity (35) and the upper central pipe (37) are connected by threads, and the upper central pipe (37) has an inner diameter of 40 mm that is concentric with the outer casing for allowing the logging equipment to pass through. 5.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述防潮套后盖(5)、防潮套筒(6)均与高温直流减速电机(36)相连。5. A large-displacement intelligent water distributor with dual water nozzles according to claim 1, characterized in that: the moisture-proof sleeve rear cover (5) and the moisture-proof sleeve (6) are connected to a high-temperature DC gear motor ( 36) Connected. 6.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述高温直流减速电机(36)、电机防转(7)均与电机安装套(9)相连,且高温直流减速电机(36)具有独立驱动机构。6. The large-displacement intelligent water distributor with double water nozzles according to claim 1, wherein the high-temperature DC deceleration motor (36) and the motor anti-rotation (7) are connected to the motor mounting sleeve (9). ) are connected, and the high temperature DC deceleration motor (36) has an independent drive mechanism. 7.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述螺母导向套(17)与动密封安装架(20)相连。7 . The large-displacement intelligent water distributor with dual water nozzles according to claim 1 , wherein the nut guide sleeve ( 17 ) is connected to the dynamic seal mounting frame ( 20 ). 8 . 8.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述动密封安装架(20)和密封安装架端盖(23)通过螺纹相连,且密封挡环(21)和支撑环(22)均安装在动密封安装架(20)内部。8. The large-displacement intelligent water distributor with dual water nozzles according to claim 1, wherein the dynamic seal mounting frame (20) and the sealing mounting frame end cover (23) are connected by threads, and Both the sealing stop ring (21) and the support ring (22) are installed inside the dynamic seal mounting bracket (20). 9.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述进液腔体(24)通过阀座(29)与下端帽(28)相连。9 . The large-displacement intelligent water distributor with dual water nozzles according to claim 1 , wherein the liquid inlet cavity ( 24 ) is connected to the lower end cap ( 28 ) through a valve seat ( 29 ). 10 . 10.根据权利要求1所述的一种具有双水嘴的大排量智能配水器,其特征在于:所述锁紧螺母二(25)、螺母(26)均与阀芯本体(32)螺纹相连,所述下接头(27)通过螺纹与下中心管(34)相连,所述下端帽(28)和过渡腔体(33)相连。10. The large-displacement intelligent water distributor with dual water nozzles according to claim 1, wherein the second locking nut (25) and the nut (26) are both threaded with the valve core body (32) The lower joint (27) is connected with the lower central pipe (34) through threads, and the lower end cap (28) is connected with the transition cavity (33).
CN202121990862.5U 2021-08-24 2021-08-24 Large-discharge intelligent water distributor with double water nozzles Active CN215979333U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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