CN214787324U

CN214787324U - Oil field water injection flow control device

Info

Publication number: CN214787324U
Application number: CN202121357899.4U
Authority: CN
Inventors: 周涛; 高天宇; 路浩浩; 韩荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-19
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an oil field water injection flow control device, including the water injection pipeline, water injection pipeline is inside to be opened water injection passageway and water filling port respectively, water injection passageway is located the water filling port left side, and inside and the water filling port of water injection passageway communicates with each other, the inside control mechanism that is provided with of water injection passageway, control mechanism lower extreme fixedly connected with actuating mechanism, the actuating mechanism lower extreme runs through the water injection pipeline lower extreme, water injection pipeline lower extreme right part fixed mounting has the locking seat, locking seat matches and the joint with actuating mechanism, water injection pipeline lower extreme fixed mounting has the display piece, it is right-hand that the display piece is located the locking seat, the water injection pipeline inner wall is opened there is the spout. An oil field water injection flow control device, can avoid direct upper and lower drive shutoff piece to carry out the shutoff operation, guarantee flow control precision, and can realize the fixed operation of shutoff piece fast, the simple operation, the flow control device's of being convenient for use widely.

Description

Oil field water injection flow control device

Technical Field

The utility model relates to an oil field water injection technical field, in particular to oil field water injection flow control device.

Background

Water injection equipment is used to inject water of a desired quality from a water injection well into the reservoir to maintain reservoir pressure, a process known as oilfield flooding. Oilfield flooding is one of the important means for supplementing energy to the stratum and improving the oilfield recovery ratio in the oilfield development process. The level of the water injection well management technology determines the development effect of the oil field and also determines the development service life of the oil field. The flow rate of oilfield flooding is often required to be controlled in the oilfield flooding process, and the existing flow rate control often has the following problems: 1. the existing flow control has low precision and cannot realize the precise control of water flow; 2. the existing device for controlling water flow is not high in stability and complex to operate, and the popularization and the use of the oilfield water injection flow control device are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil field water injection flow control device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oil field water injection flow control device, includes the water injection pipeline, water injection pipeline is inside to be opened water injection passageway and water filling port respectively, the water injection passageway is located the water filling port left side, and inside and the water filling port of water injection passageway communicate with each other, the inside control mechanism that is provided with of water injection passageway, control mechanism lower extreme fixedly connected with actuating mechanism, the actuating mechanism lower extreme runs through the water injection pipeline lower extreme, water injection pipeline lower extreme right part fixed mounting has the locking seat, the locking seat matches and the joint with actuating mechanism, water injection pipeline lower extreme fixed mounting has the display, the display is located the locking seat right-hand, the water injection pipeline inner wall is opened there is the spout, sliding connection between spout and the control mechanism, water filling port height dimension is less than water injection passageway height dimension.

Preferably, the control mechanism comprises a screw rod, a plugging block is sleeved on the outer surface of the screw rod in a threaded manner, and aligning blocks are fixedly mounted on the left part of the upper end and the right part of the upper end of the plugging block.

Preferably, sliding connection between shutoff piece and the spout, the shutoff piece size is greater than the water filling port size, water injection pipeline upper end inner wall is opened has the counterpoint groove and the counterpoint groove matches and the joint with the counterpoint piece.

Preferably, actuating mechanism includes the actuating lever, the water-swelling sealing washer has been cup jointed in the activity of actuating lever surface, actuating lever surface fixed mounting has touch bar and rocker respectively, the touch bar is located the rocker and is close to actuating lever one side top, actuating lever lower extreme fixed mounting has the telescopic link, telescopic link lower extreme fixed mounting has the extensible member.

Preferably, meet water inflation sealing washer upper end and water injection pipeline lower extreme fixed connection, the actuating lever upper end run through the water injection pipeline lower extreme and with lead screw lower extreme fixed connection, inside and the inside equal fixed mounting of extensible member of telescopic link has the spring part, extensible member matches and joint with the locking seat.

Preferably, the display part includes the pole setting, open pole setting right-hand member lower part has logical groove, lower part fixed mounting has control panel in the pole setting right-hand member, control panel right-hand member fixed mounting has counter and display respectively, the counter is located the display top, it has contact pick-up to lead to inside fixed mounting of groove, control panel respectively with counter and display electric connection, contact pick-up and counter electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses in, through rotating the rocker for the lead screw on the rocker drives the actuating lever rotates, and the rotation of lead screw drives the shutoff piece and reciprocate along the lead screw, thereby realizes the shutoff operation at the water injection mouth on the water injection pipeline, finally realizes the control operation of water injection flow, and cooperation control mechanism uses, can avoid direct drive shutoff piece from top to bottom to carry out the shutoff operation, guarantees flow control precision.

(2) The utility model discloses in, use through the cooperation of actuating mechanism with the locking seat, can stimulate telescopic link and extensible member in step for telescopic link and extensible member all obtain after tensile with the extensible member joint inside the locking seat, realize the fixed operation of shutoff piece, the simple operation, the flow control device's of being convenient for use widely.

Drawings

Fig. 1 is a schematic view of the overall structure of an oilfield flooding flow control device according to the present invention;

fig. 2 is a longitudinal sectional view of an oilfield flooding flow control device of the present invention;

fig. 3 is a schematic view of the connection between the driving mechanism and the locking seat of the oilfield injection water flow control device according to the present invention;

fig. 4 is a schematic structural diagram of a display of the oil field water injection flow control device of the present invention.

In the figure: 1. a water injection pipeline; 2. a water injection port; 3. a control mechanism; 4. a drive mechanism; 5. a locking seat; 6. a display member; 7. a water injection channel; 8. a chute; 31. a plugging block; 32. a positioning block; 33. a screw rod; 41. a drive rod; 42. a water-swellable seal ring; 43. a touch rod is touched; 44. a rocker; 45. a telescopic rod; 46. a telescoping member; 61. erecting a rod; 62. a control panel; 63. a counter; 64. a display; 65. a contact sensor; 66. a through groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, an oil field water injection flow control device, including water injection pipeline 1, water injection channel 7 and water filling port 2 have been opened respectively to water injection pipeline 1 inside, water injection channel 7 is located water filling port 2 left sides, and water injection channel 7 inside communicates with each other with water filling port 2 is inside, the inside control mechanism 3 that is provided with of water injection channel 7, 3 lower extreme fixedly connected with actuating mechanism 4 of control mechanism, 1 lower extreme of water injection pipeline is run through to actuating mechanism 4 lower extreme, 1 lower extreme right part fixed mounting of water injection pipeline has locking seat 5, locking seat 5 matches and the joint with

actuating mechanism

4, 1 lower extreme fixed mounting of water injection pipeline has display 6, display 6 is located locking seat 5 right-hand, water injection pipeline 1 inner wall is opened has spout 8, sliding connection between spout 8 and the control mechanism 3, 2 height dimensions of water filling port are less than 7 height dimensions of water injection channel.

The control mechanism 3 comprises a screw rod 33, a plugging block 31 is sleeved on the outer surface of the screw rod 33 in a threaded manner, aligning blocks 32 are fixedly arranged on the left part and the right part of the upper end of the plugging block 31, the screw rod 33 rotates, and the rotation of the screw rod 33 drives the plugging block 31 to drive the plugging block 31 to move up and down along the screw rod 33, so that the plugging operation of the water injection port 2 on the water injection pipeline 1 is realized; in order to ensure that the flow of water injection in the oil field is controlled, the blocking block 31 is connected with the sliding groove 8 in a sliding mode, the size of the blocking block 31 is larger than that of the water injection port 2, the inner wall of the upper end of the water injection pipeline 1 is provided with a positioning groove, and the positioning groove is matched with and clamped with the positioning block 32; the driving mechanism 4 comprises a driving rod 41, a water-swelling sealing ring 42 is movably sleeved on the outer surface of the driving rod 41, a touch rod 43 and a rocker 44 are respectively and fixedly installed on the outer surface of the driving rod 41, the touch rod 43 is positioned above one side of the rocker 44 close to the driving rod 41, a telescopic rod 45 is fixedly installed at the lower end of the driving rod 41, a telescopic piece 46 is fixedly installed at the lower end of the telescopic rod 45, and the touch rod 43 on the driving rod 41 rotates synchronously along with the driving mechanism 4; the upper end of the water-swelling sealing ring 42 is fixedly connected with the lower end of the water injection pipeline 1, the upper end of the driving rod 41 penetrates through the lower end of the water injection pipeline 1 and is fixedly connected with the lower end of the screw rod 33, spring parts are fixedly mounted inside the telescopic rod 45 and inside the telescopic piece 46, the telescopic piece 46 is matched and clamped with the locking seat 5, the telescopic rod 45 and the telescopic piece 46 are synchronously pulled, the telescopic rod 45 and the telescopic piece 46 are both stretched, and finally the telescopic piece 46 is clamped inside the locking seat 5 to realize fixing operation; display element 6 includes pole setting 61, pole setting 61 right-hand member lower part is opened there is logical groove 66, lower part fixed mounting has control panel 62 in the pole setting 61 right-hand member, control panel 62 right-hand member fixed mounting has counter 63 and display 64 respectively, counter 63 is located the display 64 top, logical groove 66 inside fixed mounting has contact sensor 65, control panel 62 respectively with counter 63 and display 64 electric connection, contact sensor 65 and counter 63 electric connection, control panel 62 converts received contact count information, and finally convert the rotatory circle numerical value of actuating lever 41 into the lift height value of shutoff piece 31, and utilize the display screen to show.

It should be noted that, the utility model relates to an oil field water injection flow control device, when needing to carry out flow control to oil field water injection, staff can rotate rocker 44, make rocker 44 drive lead screw 33 on the actuating lever 41 and rotate, and the rotation of lead screw 33 drives plugging block 31 and reciprocate along lead screw 33, thereby realize the plugging operation of water injection mouth 2 on water injection pipeline 1, finally realize the control operation of water injection flow, the touch bar 43 on the actuating lever 41 takes place synchronous revolution along with the rotation of actuating mechanism 4, touch bar 43 constantly contacts with contact sensor 65 on logical groove 66 in the course of revolution, contact sensor 65 transmits received contact information to counter 63, utilize counter 63 to count contact information, and transmit count data for control panel 62, control panel 62 converts received contact count information, and finally convert the rotatory circle numerical value of actuating lever 41 into the lift height value of shutoff piece 31 to utilize the display screen to show, realize the accurate control of discharge, adjust the discharge and accomplish the back, can stimulate telescopic link 45 and extensible member 46 in step, make telescopic link 45 and extensible member 46 all obtain tensile, and finally with extensible member 46 joint inside locking seat 5, realize fixed operation, the simple operation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an oil field water injection flow control device, includes water injection pipeline (1), its characterized in that: the water injection pipeline is characterized in that a water injection channel (7) and a water injection port (2) are respectively arranged inside the water injection pipeline (1), the water injection channel (7) is positioned on the left side of the water injection port (2), the inside of the water injection channel (7) is communicated with the inside of the water injection port (2), a control mechanism (3) is arranged inside the water injection channel (7), the lower end of the control mechanism (3) is fixedly connected with a driving mechanism (4), the lower end of the driving mechanism (4) penetrates through the lower end of the water injection pipeline (1), a locking seat (5) is fixedly arranged on the right part of the lower end of the water injection pipeline (1), the locking seat (5) is matched and clamped with the driving mechanism (4), a display piece (6) is fixedly arranged at the lower end of the water injection pipeline (1), the display piece (6) is positioned on the right side of the locking seat (5), a sliding groove (8) is formed in the inner wall of the water injection pipeline (1), and the sliding connection between the sliding groove (8) and the control mechanism (3), the height of the water injection port (2) is smaller than that of the water injection channel (7).

2. The oilfield water injection flow control device of claim 1, wherein: control mechanism (3) include lead screw (33), lead screw (33) surface screw thread has cup jointed shutoff piece (31), the equal fixed mounting in shutoff piece (31) upper end left part and upper end right part has counterpoint piece (32).

3. The oilfield flooding flow control apparatus of claim 2, wherein: sliding connection between shutoff piece (31) and spout (8), shutoff piece (31) size is greater than water filling port (2) size, water injection pipeline (1) upper end inner wall is opened has counterpoint groove and counterpoint piece (32) to match and joint.

4. The oilfield water injection flow control device of claim 1, wherein: actuating mechanism (4) include actuating lever (41), water-swelling sealing washer (42) has been cup jointed in actuating lever (41) surface activity, actuating lever (41) surface fixed mounting has touch bar (43) and rocker (44) respectively, touch bar (43) are located rocker (44) and are close to actuating lever (41) one side top, actuating lever (41) lower extreme fixed mounting has telescopic link (45), telescopic link (45) lower extreme fixed mounting has extensible member (46).

5. The oilfield flooding flow control apparatus of claim 4, wherein: meet water inflation sealing washer (42) upper end and water injection pipeline (1) lower extreme fixed connection, actuating lever (41) upper end run through water injection pipeline (1) lower extreme and with lead screw (33) lower extreme fixed connection, inside and the inside equal fixed mounting of extensible member (46) of telescopic link (45) has the spring part, extensible member (46) match and joint with locking seat (5).

6. The oilfield water injection flow control device of claim 1, wherein: display part (6) are including pole setting (61), pole setting (61) right-hand member lower part is opened has logical groove (66), lower part fixed mounting has control panel (62) in pole setting (61) right-hand member, control panel (62) right-hand member fixed mounting has counter (63) and display (64) respectively, counter (63) are located display (64) top, it has contact sensor (65) to lead to inside fixed mounting of groove (66), control panel (62) respectively with counter (63) and display (64) electric connection, contact sensor (65) and counter (63) electric connection.