CN216110665U - Water distributor core and adjusting device - Google Patents
Water distributor core and adjusting device Download PDFInfo
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- CN216110665U CN216110665U CN202122080493.2U CN202122080493U CN216110665U CN 216110665 U CN216110665 U CN 216110665U CN 202122080493 U CN202122080493 U CN 202122080493U CN 216110665 U CN216110665 U CN 216110665U
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Abstract
The utility model relates to the technical field of intelligent water injection in oil fields, in particular to a water distributor core and an adjusting device. The water distributor core comprises a fishing head, a power part, a pressure sensing part, an adjusting part and a water inlet end. One end of the power part is connected with the fishing head, and the power part consists of a plurality of dry batteries. Pressure sensing portion one end is passed through the member with power portion and is connected, and pressure sensing portion includes external pressure sensor and pressure sensor, and pressure sensor sets up in external pressure sensor's upper end, and external pressure sensor is connected with the battery electricity respectively with pressure sensor. The adjusting part is connected with the pressure sensing part through a rod piece and comprises a motor and an adjustable water nozzle, one end of the motor is electrically connected with the battery, and the other end of the motor is electrically connected with the adjustable water nozzle. The end setting of intaking keeps away from the one end of feeling splenium in the regulating part, and the end of just intaking is provided with the water inlet, and the outline size orientation of the end of intaking diminishes towards the direction of keeping away from the regulating part. The water distributor core realizes accurate regulation of flow, and improves the conformity of injection quantity and expectation.
Description
Technical Field
The utility model relates to the technical field of intelligent water injection in oil fields, in particular to a water distributor core and an adjusting device.
Background
The wave code intelligent separate injection system is simple in structure, convenient to construct, high in sealing reliability after long-term working and suitable for operation under pressure. However, in the related art, the wave code intelligent dispensing system used has problems that the flow rate of the water distributor core is not accurately adjusted and the actual dispensing amount is not in accordance with the expectation.
SUMMERY OF THE UTILITY MODEL
The application discloses water distributor core and adjusting device uses this water distributor core and adjusting device can realize the accurate regulation of flow and promote actual injection amount and the degree of conformity of expectation.
In one aspect, the present application discloses a water distributor core, comprising:
fishing the head;
one end of the power part is connected with the fishing head, and the power part consists of a plurality of batteries;
one end of the pressure sensing part is connected with the power part through a rod piece, the pressure sensing part comprises an external pressure sensor and an internal pressure sensor, the internal pressure sensor is arranged at the upper end of the external pressure sensor, and the external pressure sensor and the internal pressure sensor are respectively and electrically connected with the battery;
the adjusting part is connected with the pressure sensing part through the rod piece and comprises a motor and an adjustable water nozzle, one end of the motor is electrically connected with the battery, and the other end of the motor is electrically connected with the adjustable water nozzle;
the water inlet end is arranged at one end, far away from the pressure sensing part, of the adjusting part, the water inlet end is provided with a water inlet, and the outline size of the water inlet end is reduced towards the direction far away from the adjusting part.
Further, the pressure sensing portion with the position that the member is connected is provided with first double sealing washer, first double sealing washer is the annular, just first double sealing washer periphery is provided with two protruding rings, two about protruding ring difference butt the tip of member, just first double sealing washer still includes the clamping ring, the clamping ring sets up two between the protruding ring.
Furthermore, the adjustable water nozzle comprises a ceramic sleeve and a ceramic core, the ceramic sleeve is sleeved outside the ceramic core, a long hole is formed in one side of the ceramic sleeve, and the ceramic core is driven by the motor to move along the long hole so as to adjust the water outlet area of the long hole.
Furthermore, sealing rings are arranged at two ends of the ceramic core in the length direction of the water distributor core.
Furthermore, a second double-stage sealing ring is arranged at the position where the adjusting part is connected with the water inlet end, and the second double-stage sealing ring has the same structure as the first double-stage sealing ring.
Further, the outer contour size of one end of the fishing head far away from the power part is gradually reduced.
In another aspect, the present application further discloses an adjustment device, comprising: the water distributor core comprises a working barrel and the water distributor core in any one of the schemes, wherein the working barrel is provided with an upper sealing surface and a lower sealing surface, the water distributor core is placed in the working barrel, and a gap is formed between the water distributor core and the working barrel to form a flow passage.
Compared with the prior art, the utility model has the following beneficial effects:
the water distributor core realizes accurate regulation of flow and also improves the conformity of the injection amount with the expectation.
Specifically, the water distributor core specifically comprises a fishing head, a power part, a pressure sensing part, an adjusting part and a water inlet end, and the structures are sequentially connected to form the water distributor core. In the utility model, the power part is arranged, so that the power part can provide power support for the internal pressure sensor and the external pressure sensor, and the pressure sensing part can sense the size of water flow, thereby realizing the aim of matching the actual injection amount with the expected injection amount. On the other hand, in the utility model, the adjusting part comprises a motor and an adjustable water nozzle. Because the both ends of motor are connected with battery and adjustable water injection well choke respectively for the motor can be adjusted adjustable water injection well choke, and then realizes the accurate regulation to the flow. In conclusion, the utility model realizes the accurate adjustment of the flow rate through the arrangement of the power part, the pressure sensing part and the adjusting part, and simultaneously improves the conformity between the actual injection amount and the expected injection amount.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a water distributor core in the axial direction according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of a portion A in FIG. 1 according to an embodiment of the present disclosure;
fig. 3 is a schematic cross-sectional view of an adjusting device in the embodiment of the present application.
Reference numerals:
1-fishing head;
2-a power section;
3-a pressure sensing part, 31-an external pressure sensor, 32-an internal pressure sensor, 33-a first double-stage sealing ring and 331-a pressure ring;
4-an adjusting part, 41-an adjustable water nozzle, 411-a ceramic sleeve, 412-a ceramic core, 412 a-a sealing ring and 42-a second double-stage sealing ring;
5-water inlet end, 51-water inlet;
6-flow passage.
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 present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
The technical solution of the present application will be further described with reference to the following embodiments and accompanying drawings.
In a first aspect, a water distributor core disclosed in an embodiment of the present application includes:
a fishing head 1;
one end of the power part 2 is connected with the fishing head 1, and the power part 2 consists of a plurality of dry batteries;
one end of the pressure sensing part 3 is connected with the power part 2 through a rod, the pressure sensing part 3 comprises an external pressure sensor 31 and an internal pressure sensor 32, the internal pressure sensor 32 is arranged at the upper end of the external pressure sensor 31, and the external pressure sensor 31 and the internal pressure sensor 32 are respectively electrically connected with the battery;
the adjusting part 4 is connected with the pressure sensing part 3 through a rod piece, the adjusting part 4 comprises a motor and an adjustable water nozzle 41, one end of the motor is electrically connected with a battery, and the other end of the motor is electrically connected with the adjustable water nozzle 41;
the end 5 of intaking, the end 5 of intaking sets up the one end of keeping away from the pressure sensing portion 3 at regulating part 4, and intakes the end 5 and be provided with water inlet 51, and the outline size of the end 5 of intaking diminishes towards the direction of keeping away from regulating part 4.
Referring to fig. 1, the fishing head 1 is the uppermost structure in fig. 1. When the fishing head 1 causes the water distributor core to break down or the battery of the water distributor core needs to be replaced and charged, a fishing tool can be used for throwing in the working barrel and is clamped on the fishing head 1, so that the purpose of fishing the water distributor core is achieved.
Referring to fig. 1, the power unit 2 is located below the fishing head 1, and the power unit 2 in the embodiment of the present invention may be formed by a plurality of lithium batteries, and the power unit 2 is provided to provide power for the operation of the structural components of the water distributor core. It should be noted that other types of batteries can be used as the battery herein.
In the embodiment of the present application, in order to monitor the actual dispensing amount, the water distributor core in the embodiment of the present application further includes a pressure sensing portion 3 as shown in fig. 1. The pressure sensing section 3 includes an inner pressure sensor 32 at the upper end and an outer pressure sensor 31 at the lower end. The internal pressure sensor 32 can be used for sensing the water pressure inside the water distributor core, the external pressure sensor 31 can be used for sensing the water pressure outside the water distributor core, and the monitoring of the pressure of water distribution and injection is realized by setting the internal pressure sensor 32 and the external pressure sensor 31 in the embodiment of the application, so that the monitoring of the injection distribution amount is realized.
On the other hand, to achieve the adjustment of the dispensing quantity. The water distributor core in the embodiment of the application further comprises an adjusting part 4, and the adjusting part 4 is arranged at the lower part of the pressure part 3 in the figure 1. Because the two ends of the motor of the adjusting part 4 are respectively connected with the motor and the adjustable water nozzle 41, the motor is used for controlling the adjustment of the adjustable water nozzle 41, and the accurate adjustment of the water distribution and injection amount is realized.
With continued reference to fig. 1, in order to inject water into the water distributor core, the water distributor core in the present embodiment further includes a water inlet end 5, the water inlet end 5 is disposed at the bottom, it can be seen that a water inlet 51 is disposed at the water inlet end 5, and water flow can be injected from the water inlet 51. It can also be seen from fig. 1 that the size of the outer contour of the lower part of the water inlet end 5 is gradually reduced, which is favorable for smooth casting and fishing when the water distributor core is thrown into the working barrel.
The water distributor core realizes accurate regulation of flow and also improves the conformity of the injection amount with the expectation.
Specifically, the water distributor core specifically comprises a fishing head 1, a power part 2, a pressure sensing part 3, an adjusting part 4 and a water inlet end 5, and the structures are sequentially connected to form the water distributor core. In the utility model, the power part 2 is arranged, so that the power part 2 can provide power support for the internal pressure sensor 32 and the external pressure sensor 31, and the pressure sensing part 3 can sense the water flow, thereby realizing the purpose of matching the actual injection amount with the expected injection amount. On the other hand, in the present invention, the adjusting part 4 includes a motor and an adjustable water nozzle 41. Because the both ends of motor are connected with battery and adjustable water injection well choke 41 respectively for the motor can adjust adjustable water injection well choke 41, and then realizes the accurate regulation to the flow. In summary, the utility model realizes the precise adjustment of the flow rate through the arrangement of the power part 2, the pressure sensing part 3 and the adjusting part 4, and simultaneously improves the conformity between the actual dispensing amount and the expected dispensing amount.
In this embodiment of the application, in order to realize good sealing of the butt joint, a first two-stage sealing ring 33 is disposed at a position where the pressure sensing portion 3 is connected to the rod, the first two-stage sealing ring 33 is annular, two protruding rings are disposed on the outer periphery of the first two-stage sealing ring 33, the two protruding rings abut against the end portions of the upper and lower rods respectively, the first two-stage sealing ring 33 further includes a pressing ring 331, and the pressing ring 331 is disposed between the two protruding rings.
With continued reference to fig. 1, it can be seen that a raised rubber ring is disposed between the inner pressure sensor 32 and the outer pressure sensor 31 in fig. 1. In the embodiment of the present application, the first two-stage sealing ring 33 is annular, and the pressing ring 331 is sleeved in the middle of the two annular protrusions, after the first two-stage sealing ring 33 enters the sealing surface, the protrusions are initially sealed by the compression stroke, and simultaneously, the bottom and two sides of the pressing ring 331 are pressed, so as to avoid the falling off of the sealing ring 412a caused by friction and water flow impact. The embodiment of the application realizes good sealing of the butt joint on the water distributor core by arranging the first double-stage sealing ring 33.
In this embodiment, in order to facilitate the adjustment of the water flow, further, the adjustable water nozzle 41 includes a ceramic sleeve 411 and a ceramic core 412, the ceramic sleeve 411 is sleeved outside the ceramic core 412, and a long hole is opened on one side of the ceramic sleeve 411, and the ceramic core 412 moves along the long hole under the driving of the motor, so as to adjust the water outlet area of the long hole. Referring to fig. 1, fig. 2 is an enlarged schematic view of a portion a in fig. 1, and it can be seen from fig. 2 that the ceramic sheath 411 is disposed outside the ceramic core 412. In order to facilitate the adjustment of water flow, a long hole is formed at one side of the ceramic sleeve 411. The ceramic core 412 can move up and down under the driving of the motor, so that the opening of the strip hole can be adjusted, and the water flow can be adjusted. Furthermore, this approach is easy to implement and much less economical.
In order to achieve better sealing performance for the adjustable water nozzle 41, further, the ceramic core 412 is provided with sealing rings 412a at two ends of the water distributor core in the length direction. With continued reference to fig. 2, it can be seen that sealing rings 412a are disposed at the upper and lower ports of the ceramic core 412, respectively. More specifically, in the embodiment of the present application, an O-ring is installed at the upper end of the ceramic core 412, and a wear-resistant sealing ring 412a is disposed at the lower end of the ceramic core 412. The purpose of this seal 412a is to seal when the tap is closed.
In the embodiment of the present application, a second double-stage sealing ring 42 is disposed at a position where the regulating part 4 is connected to the water inlet end 5, and the second double-stage sealing ring 42 has the same structure as the first double-stage sealing ring 33. Referring specifically to fig. 1, it can be seen from fig. 1 that a second double-stage sealing ring 42 having the same function as the first double-stage sealing ring 33 is disposed at the position of the adjusting portion 4. The function of the second double-stage sealing ring 42 is the same as that of the first double-stage sealing ring 33, and will not be described again.
In order to facilitate fishing the water distributor core, further, the outer contour size of the fishing head 1 is gradually reduced towards one end far away from the power part 2. With reference to fig. 1, it can be seen that the size of the outer contour of the fishing head 1 gradually decreases, so that the fishing head 1 can be thrown and fished more smoothly.
On the other hand, this application embodiment still discloses an adjusting device, and adjusting device includes: the water distributor core comprises a working barrel and the water distributor core, wherein the working barrel is provided with an upper sealing surface and a lower sealing surface, the water distributor core is placed in the working barrel, and a gap is formed between the water distributor core and the working barrel to form a flow passage 6.
Referring specifically to FIG. 3, FIG. 3 is a schematic cross-sectional view of the water distributor core as described in the first aspect after it is delivered to the mandrel. From figure 3 it can be seen that the downhole mandrel has an upper sealing surface and a lower sealing surface, the first double seal 33 and the second double seal 42 of the water distributor core seal against the upper sealing surface and the lower sealing surface respectively, the lower joint has a water outlet and a flow passage 6, and water flows through the flow passage 6 in the entire string and can be discharged from the water inlet 51 of the water distributor core and the water outlet of the downhole mandrel. The inner diameter and the outer diameter of the underground working barrel are concentric, and the periphery of the sealing surface of the inner diameter is provided with the guide taper angle, so that the throwing and fishing success rate is greatly improved compared with an eccentric working barrel structure.
The water distributor core and the adjusting device disclosed by the embodiment of the utility model are described in detail, the principle and the implementation mode of the utility model are explained by applying specific examples, and the description of the embodiment is only used for helping to understand the water distributor core and the adjusting device and the core idea thereof; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (7)
1. A water distributor core, comprising:
fishing the head;
one end of the power part is connected with the fishing head, and the power part consists of a plurality of batteries;
one end of the pressure sensing part is connected with the power part through a rod piece, the pressure sensing part comprises an external pressure sensor and an internal pressure sensor, the internal pressure sensor is arranged at the upper end of the external pressure sensor, and the external pressure sensor and the internal pressure sensor are respectively and electrically connected with the battery;
the adjusting part is connected with the pressure sensing part through the rod piece and comprises a motor and an adjustable water nozzle, one end of the motor is electrically connected with the battery, and the other end of the motor is electrically connected with the adjustable water nozzle;
the water inlet end is arranged at one end, far away from the pressure sensing part, of the adjusting part, the water inlet end is provided with a water inlet, and the outline size of the water inlet end is reduced towards the direction far away from the adjusting part.
2. The water distributor core according to claim 1, wherein a first double-stage sealing ring is arranged at a position where the pressure sensing part is connected with the rod piece, the first double-stage sealing ring is annular, two protruding rings are arranged on the periphery of the first double-stage sealing ring, the two protruding rings are respectively abutted against the end parts of the upper rod piece and the lower rod piece, and the first double-stage sealing ring further comprises a pressing ring which is arranged between the two protruding rings.
3. The water distributor core as claimed in claim 1, wherein the adjustable water nozzle comprises a ceramic sleeve and a ceramic core, the ceramic sleeve is sleeved outside the ceramic core, a long hole is formed in one side of the ceramic sleeve, and the ceramic core moves along the long hole under the driving of the motor to adjust the water outlet area of the long hole.
4. The water distributor core as defined in claim 3, wherein the ceramic core is provided with sealing rings at both ends of the core in a length direction thereof.
5. The water distributor core as defined in claim 2, wherein a second double sealing ring is arranged at a position where the regulating part is connected with the water inlet end, and the second double sealing ring is identical in structure with the first double sealing ring.
6. The water distributor core as claimed in any one of claims 1 to 5, wherein the fishing head tapers in outer profile size towards an end remote from the power section.
7. An adjustment device, characterized in that the adjustment device comprises: a mandrel and the water distributor core as claimed in any one of claims 1 to 6, said mandrel being provided with an upper sealing surface and a lower sealing surface and said water distributor core being dropped into said mandrel, said water distributor core and said mandrel being provided with a gap to form an overflow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080493.2U CN216110665U (en) | 2021-08-31 | 2021-08-31 | Water distributor core and adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122080493.2U CN216110665U (en) | 2021-08-31 | 2021-08-31 | Water distributor core and adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216110665U true CN216110665U (en) | 2022-03-22 |
Family
ID=80729961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122080493.2U Active CN216110665U (en) | 2021-08-31 | 2021-08-31 | Water distributor core and adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216110665U (en) |
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2021
- 2021-08-31 CN CN202122080493.2U patent/CN216110665U/en active Active
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