CN111059309A - Intelligent water injection instrument - Google Patents
Intelligent water injection instrument Download PDFInfo
- Publication number
- CN111059309A CN111059309A CN201911395702.3A CN201911395702A CN111059309A CN 111059309 A CN111059309 A CN 111059309A CN 201911395702 A CN201911395702 A CN 201911395702A CN 111059309 A CN111059309 A CN 111059309A
- Authority
- CN
- China
- Prior art keywords
- flow control
- flow
- valve body
- metering
- pipe section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000002347 injection Methods 0.000 title claims abstract description 37
- 239000007924 injection Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000002955 isolation Methods 0.000 claims description 5
- 230000005355 Hall effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002332 oil field water Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
- F16K31/055—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation for rotating valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
An intelligent water injection instrument comprises a shell, wherein a connecting flange at the left end of the shell is welded on a metering pipe section, and a pressure acquisition pipe and a flow metering valve body are arranged on the metering pipe section; the right end of the flow metering pipe section is provided with a flow control valve body, the flow control valve body is connected with a right end connecting flange through a straight pipe section, and the straight pipe section is provided with a pressure collecting pipe; the pressure transmitter is arranged on the pressure collecting pipe, the flow metering assembly is arranged on the flow metering valve body, and the flow control assembly is arranged on the flow control valve body; the intelligent meter head is arranged on the flow metering assembly; the electric actuator is arranged on the flow control assembly; the data transmission protocol box is connected with the intelligent meter head; the intelligent meter head sends the comparison result to the electric actuator, the electric actuator controls the flow control assembly to adjust the flow, and when the actual flow value is within the range of the preset flow value, the electric actuator stops working to enable the actual flow value to be matched with the preset flow value; the method has the characteristics of pressure data acquisition, flow data metering and flow data intelligent control.
Description
Technical Field
The invention belongs to the technical field of oilfield water injection control equipment, and particularly relates to an intelligent water injection instrument.
Background
At present, the main structure of oil field water injection and oil displacement equipment is that a plunger pump is connected with a stop valve through a pipeline, the rear end of the stop valve is connected with a water meter, the rear end of the water meter is connected with the stop valve through a pipeline, and the rear end of the stop valve sends pressure water into a water injection well through a pipeline. The main disadvantages of this device are: 1) the control of the water injection quantity mainly adopts the manual regulation of the opening of a stop valve to control the water injection quantity; 2) the water injection quantity is recorded on the recording book in a manual meter reading mode, and the recording mode has more requirements on the number of field operators, higher requirements on the responsibility of the operators and higher requirements on data management. 3) The water injection room belongs to a high-pressure operation area, high-pressure operation risks exist in the water injection room, and the pipeline stop valve can generate large noise due to throttling. Working under this noise for a long time can cause harm to human body and mind. An intelligent water injection instrument is provided aiming at the technical defects.
At present, domestic water injection equipment and technology mainly come from the United states and Russia, the main structure of the domestic water injection equipment is assembled by a flowmeter, an electric actuating mechanism, a PLC (programmable logic controller) and a touch screen, and the domestic water injection equipment and technology mainly have the following technical defects: the whole volume of the equipment is large, the transportation and the installation are difficult, and the investment and the maintenance cost are huge.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an intelligent water injection instrument which has the characteristics of pressure data acquisition, flow data metering and flow data intelligent control.
In order to achieve the purpose, the invention adopts the technical scheme that: an intelligent water injection instrument comprises a shell, a pressure transmitter, a flow metering assembly, a flow control assembly, an intelligent gauge head, an electric actuator and a data transmission protocol box;
the shell comprises a left connecting flange and a right connecting flange, the left connecting flange is connected to the metering pipe section through welding, a pressure acquisition pipe and a flow metering valve body are welded on the metering pipe section, a signal generating body is welded inside the metering pipe section, and a magnet mounting seat is welded at the lower part of the metering pipe section; the flow control valve body is welded at the right end of the flow metering pipe section and is connected with the right end connecting flange in a welding mode through a straight pipe section, and a pressure collecting pipe is welded on the straight pipe section; the pressure transmitter is arranged on the pressure collecting pipe, the flow metering component is arranged on the flow metering valve body, and the flow control component is arranged on the flow control valve body; the intelligent meter head is arranged on the flow metering valve body through a connecting piece; the electric actuator is arranged on the flow control assembly; the data transmission protocol box is connected with the intelligent meter head through a data line.
The flow metering assembly comprises an electrode core, an electrode bushing, a signal generator, an electrode pressing cap, an insulating isolation sleeve, a magnet and a first O-shaped sealing ring; the electrode core is arranged in the electrode bushing, and O-shaped sealing rings I are arranged inside and outside the electrode bushing; the installed electrode core and the installed electrode bushing are installed in the flow metering valve body through an electrode pressing cap, and an insulating isolation sleeve is installed between the electrode pressing cap and the electrode core; the magnet is installed in the magnet mount pad.
The flow control assembly comprises a pressing cap, a fixed flow control sheet, a movable flow control sheet, a rotating shaft, a one-way thrust ball bearing, a pin shaft, an inner hexagonal socket head cap screw and an O-shaped sealing ring II; the fixed flow control piece is arranged on the flow control valve body through a pin shaft, an O-shaped ring groove is designed on the fixed flow control piece, an O-shaped sealing ring II is arranged in the O-shaped ring groove, a threaded process hole is designed on the upper part of the fixed flow control piece, the fixed flow control piece can be taken out by screwing a long screw into the threaded process hole, and a medium circulation channel I is arranged on the fixed flow control piece; the movable flow control sheet is arranged on the rotating shaft through an inner hexagonal socket head cap screw, in order to enable the movable flow control sheet to rotate in the same direction with the rotating shaft, the movable flow control sheet and the rotating shaft are provided with two pin holes, the pin shaft is arranged in the pin hole, and the movable flow control sheet is provided with a medium circulation channel II corresponding to the fixed flow control sheet; the rotating shaft and the movable flow control sheet are arranged in the flow control valve body through a one-way thrust ball bearing by a pressing cap (20), and an O-shaped sealing ring II is arranged on the pressing cap; the upper parts of the flow control valve body and the pressure cap are provided with positioning screws.
The electric actuator comprises an actuating motor, a motor position detection device and a hand wheel, the electric actuator is arranged on the flow control valve body through a mounting screw, and a connecting joint of the electric actuator is connected with a connecting joint of the rotating shaft through a motor connecting sleeve; a fan-shaped magnet is arranged on the motor connecting sleeve; the motor position detection device is arranged on the shell of the electric actuator and feeds back the rotation position of the motor by the principle of Hall effect; a hand wheel is arranged at the upper part of the execution motor;
the left end pressure transmitter and the right end pressure transmitter which are arranged on the shell control the closing of the flow control component under the water stop working condition through comparing pressure data so as to prevent the damage of sudden water supply to the machine.
The intelligent meter head has the characteristics of pressure data acquisition, flow data acquisition and intelligent flow data control.
The data transmission protocol box transmits the pressure data and the flow data acquired by the intelligent meter head to a computer terminal or a mobile terminal in a wireless or wired mode. And the computer terminal or the mobile terminal can control the flow data online through the data transmission protocol box.
The invention has the beneficial effects that:
the invention has the advantages that the invention has the advantages of space saving and production cost investment saving because of adopting an integrated structure; the invention adopts the structure of the intelligent meter head and the flow metering component, so the invention has the advantage that the computer terminal or the mobile terminal can display the flow data on line; the invention adopts the structure of intelligent meter head and flow control, so the invention has the advantage that the computer terminal or the mobile terminal can control the flow data on line; the invention adopts the structure of the left end pressure transmitter and the right end pressure transmitter, so the invention has the advantages of comparing pressure data, realizing the closing of the flow control component under the working condition of stopping water injection and preventing the machine from being damaged by sudden water supply.
The economic benefit of using the equipment is compared with that of the traditional equipment as follows:
and (3) economic benefit analysis: calculating 20 well sites at one water injection station, and taking 10 wells at one well site as the basis for calculating the cost
And (3) calculating the cost of the conventional equipment used by the water injection station: the cost mainly comprises equipment cost and personnel cost, one well site is calculated by 1 maintainer, the cost of a single maintainer is calculated by 15 ten thousand yuan, and the total cost is as follows: 1.148 ten thousand by 20 (number of wells) 10 (number of wells) +15 (ten thousand by 20 (529.6 (ten thousand). The water injection station calculates the cost of using the intelligent water injection control equipment: the cost mainly comprises equipment cost and personnel cost, and because the set of equipment integrates a communication system, only one maintainer is needed to use one water injection station of the set of equipment, and the cost of a single maintainer is calculated by 15 ten thousand yuan.
The total cost is as follows: 0.6 × 20 (number of wells) × 10 (number of wells) +15 (ten thousand) ═ 135 (ten thousand).
The cost investment of the well site using the equipment is saved: 529.6-135 ═ 394.6 (ten thousand dollars), the input savings rate is: 394.6/529.6% ═ 74.5%.
Through the comparative analysis of the data, the capital saving rate of the intelligent water injection control equipment is up to 74.5 percent for a water injection station, so that the water injection station can obtain good economic benefit by using the intelligent water injection control equipment.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent water filling instrument according to an embodiment of the present invention.
FIG. 2 is a schematic view of an angled structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a housing according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a flow metering assembly in an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a flow control assembly according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of an electric actuator according to an embodiment of the present invention.
Fig. 7 is a schematic diagram of system control in an embodiment of the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The intelligent water injection control equipment is formed by installing a pressure transmitter, a flow metering assembly, a flow control assembly, an electric actuator and a protocol box on a shell. When no pressure water exists on the pressure water inlet side under the water stop working condition, pressure transmitters arranged at the left end and the right end of the intelligent water injection control equipment do not acquire pressure data, the pressure transmitters transmit the data to the intelligent gauge head, and the intelligent gauge head controls the flow control assembly through the electric actuator to close the valve. When pressure water enters from the pressure water inlet side, the pressure transmitter collects pressure data and transmits the data to the intelligent gauge outfit, the intelligent gauge outfit controls the flow control assembly to be slowly opened through the electric actuator, the flow metering assembly collects flow data, the flow data are transmitted to the intelligent gauge outfit, and the intelligent gauge outfit controls the opening degree of the flow control assembly through the electric actuator so as to control the flow. And the smart header uploads the traffic information to the protocol box.
Example 1
Furthermore, the working principle of the intelligent water injection instrument is as follows: the user presets flow parameters through the intelligent meter head, the intelligent meter head compares the collected actual flow value with the preset flow parameters, an instruction is sent to the electric actuator according to a comparison result, the electric actuator controls the flow control assembly to adjust the flow, and when the actual flow value is within the range of the preset flow value, the electric actuator stops working so that the actual flow value is matched with the preset flow value. In the data acquisition and comparison process, the intelligent meter head transmits acquired flow information to the protocol box in real time, and the protocol box transmits the acquired flow information to the computer terminal or the mobile terminal in a wireless or wired mode.
Furthermore, the left end pressure transmitter and the right end pressure transmitter which are arranged on the shell control the closing of the flow control assembly under the water stop working condition through comparing pressure data so as to prevent the machine from being damaged by sudden water supply.
Referring to fig. 1 and 2, an intelligent water injection instrument comprises a shell, a pressure transmitter, a flow metering assembly, a flow control assembly, an intelligent gauge head, an electric actuator and a data transmission protocol box;
referring to fig. 2, 3 and 5, the shell comprises a left connecting flange 1 and a right connecting flange 2, the left connecting flange 1 is connected to a metering pipe section 3 through welding, a pressure collecting pipe 4 and a flow metering valve body 5 are welded on the metering pipe section, a signal generating body 6 is welded inside the metering pipe section, and a magnet mounting seat 7 is welded at the lower part of the metering pipe section; the right end of the flow metering pipe section is welded with a flow control valve body 11, the flow control valve body 11 is connected with the right end connecting flange 2 through a straight pipe section in a welding mode, and the straight pipe section is also welded with a pressure collecting pipe 4; the pressure transmitter 8 is arranged on the pressure collecting pipe 4, the flow metering component 9 is arranged on the flow metering valve body 5, and the flow control component 10 is arranged on the flow control valve body 11; the intelligent meter head 13 is arranged on the flow metering valve body 5 through a connecting piece; the electric actuator 12 is mounted on the flow control assembly 10; the data transmission protocol box is connected with the intelligent meter head 13 through a data line.
The flow metering assembly 9 described with reference to fig. 4 includes an electrode core 14, an electrode bushing 15, a signal generator 6, an electrode pressing cap 16, an insulating spacer sleeve 17, a magnet 18 and a first O-ring 19; the electrode core 14 is arranged in the electrode bushing 15, and O-shaped sealing rings 19 are arranged inside and outside the electrode bushing 15; the installed electrode core 14 and the installed electrode bushing 15 are installed in the flow metering valve body 6 through an electrode pressing cap, and an insulating isolation sleeve 17 is installed between the electrode pressing cap 16 and the electrode core 14; the magnet 18 is mounted in the magnet mounting seat 7.
The flow control assembly 10 described with reference to fig. 5 includes a pressing cap 20, a fixed flow control sheet 21, a movable flow control sheet 22, a rotating shaft 23, a one-way thrust ball bearing 24, a pin 25, an inner hexagonal socket head cap screw 26, and a second O-shaped sealing ring 27; the fixed flow control sheet 21 is installed on the flow control valve body 11 through a pin shaft 23, an O-shaped ring groove 28 is designed on the fixed flow control sheet 21, an O-shaped sealing ring II 27 is installed in the O-shaped ring groove 28, a threaded process hole 29 is designed on the upper portion of the fixed flow control sheet 21, the fixed flow control sheet 21 can be taken out by screwing a long screw into the threaded process hole 29, and a medium circulation channel I30 is arranged on the fixed flow control sheet 21; the movable flow control sheet 22 is arranged on the rotating shaft 23 through an inner hexagonal socket head cap screw 26, in order to enable the movable flow control sheet 22 to rotate in the same direction with the rotating shaft, the movable flow control sheet 22 and the rotating shaft 23 are provided with two pin holes 31, a pin shaft 25 is arranged in the pin holes 31, and the movable flow control sheet 22 is provided with a medium circulation channel II 32 corresponding to the fixed flow control sheet 21; the rotating shaft 25 and the movable flow control sheet 22 are arranged in the flow control valve body 11 through the pressing cap 20 by the one-way thrust ball bearing 24, and the pressing cap 20 is provided with a second O-shaped sealing ring 33; the flow control valve body 11 and the upper part of the pressing cap 20 are provided with a set screw 34.
Referring to fig. 6, the electric actuator includes an actuating motor 35, a motor position detecting device 36 and a hand wheel 37, the electric actuator is mounted on the flow control valve body 11 through a mounting screw 38, and a connection joint 39 of the electric actuator is connected with a connection joint of the rotating shaft 23 through a motor connection sleeve 40; the motor connecting sleeve 40 is provided with a sector magnet 41; the motor position detection device 36 is arranged on the shell of the electric actuator and feeds back the rotation position of the motor by the principle of Hall effect; the upper part of the execution motor is provided with a hand wheel 37;
the left end pressure transmitter 8 and the right end pressure transmitter 8 which are arranged on the shell and described with reference to fig. 1 and fig. 2 control the closing of the flow control assembly 12 under the condition of water stopping through comparing pressure data so as to prevent the machine from being damaged by sudden water coming.
Referring to fig. 7, the working principle of the intelligent water injection instrument of the invention is as follows: the user presets flow parameters through the intelligent meter head, the intelligent meter head compares the collected actual flow value with the preset flow parameters, an instruction is sent to the electric actuator according to a comparison result, the electric actuator controls the flow control assembly to adjust the flow, and when the actual flow value is within the range of the preset flow value, the electric actuator stops working so that the actual flow value is matched with the preset flow value. In the data acquisition and comparison process, the intelligent meter head transmits acquired flow information to the protocol box in real time, and the protocol box transmits the acquired flow information to the computer terminal or the mobile terminal in a wireless or wired mode.
Example 2
The invention is not limited to the structure shown in the schematic diagram in the specific implementation process, and can also be made into an angle structure to meet different installation requirements, see fig. 2.
Claims (5)
1. An intelligent water injection instrument comprises a shell, a pressure transmitter, a flow metering assembly, a flow control assembly, an intelligent gauge head, an electric actuator and a data transmission protocol box;
the shell comprises a left connecting flange (1) and a right connecting flange (2), the left connecting flange (1) is connected to a metering pipe section (3) through welding, a pressure acquisition pipe (4) and a flow metering valve body (5) are welded on the metering pipe section, a signal generating body (6) is welded inside the metering pipe section, and a magnet mounting seat (7) is welded at the lower part of the metering pipe section; the right end of the flow metering pipe section is welded with a flow control valve body (11), the flow control valve body (11) is connected with a right end connecting flange (2) in a welding mode through a straight pipe section, and a pressure collecting pipe (4) is welded on the straight pipe section; the pressure transmitter (8) is arranged on the pressure collecting pipe (4), the flow metering component (9) is arranged on the flow metering valve body (5), and the flow control component (10) is arranged on the flow control valve body (11); the intelligent meter head (13) is arranged on the flow metering valve body (5) through a connecting piece; the electric actuator (12) is arranged on the flow control assembly (10); the data transmission protocol box is connected with the intelligent meter head (13) through a data line.
2. An intelligent water injection instrument according to claim 1, wherein the flow metering assembly (9) comprises an electrode core (14), an electrode bushing (15), a signal generator (6), an electrode pressing cap (16), an insulating isolation sleeve (17), a magnet (18) and a first O-shaped sealing ring (19); the electrode core (14) is arranged in the electrode bushing (15), and O-shaped sealing rings I (19) are arranged inside and outside the electrode bushing (15); the installed electrode core (14) and the installed electrode bushing (15) are installed in the flow metering valve body (6) through an electrode pressing cap, and an insulating isolation sleeve (17) is installed between the electrode pressing cap (16) and the electrode core (14); the magnet (18) is installed in the magnet installation seat (7).
3. The intelligent water filling instrument according to claim 1, wherein the flow control assembly (10) comprises a pressing cap (20), a fixed flow control sheet (21), a movable flow control sheet (22), a rotating shaft (23), a one-way thrust ball bearing (24), a pin shaft (25), an inner hexagonal socket head cap screw (26) and a second O-shaped sealing ring (27); the fixed flow control sheet (21) is arranged on the flow control valve body (11) through a pin shaft (23), an O-shaped ring groove (28) is designed on the fixed flow control sheet (21), an O-shaped sealing ring II (27) is arranged in the O-shaped ring groove (28), a threaded process hole (29) is designed at the upper part of the fixed flow control sheet (21), the fixed flow control sheet (21) can be taken out by screwing a long screw into the threaded process hole (29), and a medium circulation channel I (30) is arranged on the fixed flow control sheet (21); the movable flow control sheet (22) is arranged on the rotating shaft (23) through an inner hexagonal socket head cap screw (26), in order to enable the movable flow control sheet (22) to rotate in the same direction with the rotating shaft, the movable flow control sheet (22) and the rotating shaft (23) are provided with two pin holes (31), a pin shaft (25) is arranged in the pin holes (31), and the movable flow control sheet (22) is provided with a medium circulation channel II (32) corresponding to the fixed flow control sheet (21); the rotating shaft (25) and the movable flow control sheet (22) are arranged in the flow control valve body (11) by the pressing cap (20) through a one-way thrust ball bearing (24), and an O-shaped sealing ring II (33) is arranged on the pressing cap (20); the upper parts of the flow control valve body (11) and the pressing cap (20) are provided with positioning screws (34).
4. The intelligent water injection instrument according to claim 1, wherein the electric actuator comprises an actuating motor (35), a motor position detection device (36) and a hand wheel (37), the electric actuator is mounted on the flow control valve body (11) through a mounting screw (38), and a connecting joint (39) of the electric actuator is connected with a connecting joint of the rotating shaft (23) through a motor connecting sleeve (40); a fan-shaped magnet (41) is arranged on the motor connecting sleeve (40); the motor position detection device (36) is arranged on the shell of the electric actuator and feeds back the rotation position of the motor by the principle of Hall effect; the upper part of the actuating motor is provided with a hand wheel (37).
5. An intelligent water injection instrument according to claim 1, wherein the left end pressure transmitter (8) and the right end pressure transmitter (8) mounted on the housing control the closing of the flow control assembly (12) under the water stop condition by comparing the pressure data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395702.3A CN111059309A (en) | 2019-12-30 | 2019-12-30 | Intelligent water injection instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911395702.3A CN111059309A (en) | 2019-12-30 | 2019-12-30 | Intelligent water injection instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111059309A true CN111059309A (en) | 2020-04-24 |
Family
ID=70304663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911395702.3A Pending CN111059309A (en) | 2019-12-30 | 2019-12-30 | Intelligent water injection instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111059309A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728196A (en) * | 2021-01-15 | 2021-04-30 | 江苏远洋阀门智控股份有限公司 | Wireless digital intelligent regulating valve for pipeline and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08270350A (en) * | 1995-03-29 | 1996-10-15 | Nippon Chikou Kk | Method for detecting buried object, and drilling device with buried-object sensor |
| CA2600602A1 (en) * | 2006-09-07 | 2008-03-07 | Weatherford/Lamb, Inc. | Annulus pressure control drilling systems and methods |
| CN101907896A (en) * | 2010-08-03 | 2010-12-08 | 温州大学 | Multifunctional intelligent combined flow measuring and controlling instrument |
| CN102536179A (en) * | 2012-02-23 | 2012-07-04 | 大庆新力科技开发有限公司 | Self-feedback water injection well regulating and controlling device and control method thereof |
| CN203718218U (en) * | 2014-01-27 | 2014-07-16 | 西安东晶测控设备有限公司 | Intelligent water injection instrument |
| CN209638528U (en) * | 2019-01-28 | 2019-11-15 | 格力电器（石家庄）有限公司 | stop valve and air conditioner |
-
2019
- 2019-12-30 CN CN201911395702.3A patent/CN111059309A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08270350A (en) * | 1995-03-29 | 1996-10-15 | Nippon Chikou Kk | Method for detecting buried object, and drilling device with buried-object sensor |
| CA2600602A1 (en) * | 2006-09-07 | 2008-03-07 | Weatherford/Lamb, Inc. | Annulus pressure control drilling systems and methods |
| CN101907896A (en) * | 2010-08-03 | 2010-12-08 | 温州大学 | Multifunctional intelligent combined flow measuring and controlling instrument |
| CN102536179A (en) * | 2012-02-23 | 2012-07-04 | 大庆新力科技开发有限公司 | Self-feedback water injection well regulating and controlling device and control method thereof |
| CN203718218U (en) * | 2014-01-27 | 2014-07-16 | 西安东晶测控设备有限公司 | Intelligent water injection instrument |
| CN209638528U (en) * | 2019-01-28 | 2019-11-15 | 格力电器（石家庄）有限公司 | stop valve and air conditioner |
Non-Patent Citations (2)
| Title |
|---|
| 张华等: "《热工测量仪表 第2版》", 31 December 2013, 冶金工业出版社 * |
| 梅晓榕等: "《自动控制元件及线路》", 31 October 1993, 哈尔滨工业大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728196A (en) * | 2021-01-15 | 2021-04-30 | 江苏远洋阀门智控股份有限公司 | Wireless digital intelligent regulating valve for pipeline and control method thereof |
| CN112728196B (en) * | 2021-01-15 | 2023-02-14 | 江苏远洋阀门智控股份有限公司 | Pipeline wireless digital quantity intelligent regulating valve and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109138948B (en) | Underground pressure-controlled intelligent water distributor and use method thereof | |
| CN109372492B (en) | Intelligent water distributor integrating wireless communication and electromagnetic flowmeter and use method | |
| CN110107265B (en) | Intelligent water distributor | |
| CN110500066B (en) | Underground throttle based on wireless control | |
| CN111059309A (en) | Intelligent water injection instrument | |
| CN108487885B (en) | Double-regulation casting-fishing type eccentric cable controlled water distributor | |
| CN110686112A (en) | Pipeline gate valve convenient to dismouting | |
| CN105863583A (en) | Cable-controlled split bridge type full-automatic water distributor for oil field | |
| CN211475052U (en) | Novel hydraulic drive pressure-regulating flow-regulating valve | |
| CN211549660U (en) | Non-contact turbine transmission self-generating intelligent water distributor | |
| CN212775590U (en) | High-pressure concentrated water regulating valve | |
| CN203925448U (en) | The concentric intelligent watering measurement and adjustment instrument of minor diameter | |
| CN112179443B (en) | Intelligent prepayment wireless remote water meter based on Internet of things | |
| US20170045896A1 (en) | Flow Controller | |
| CN203214902U (en) | Automatic flow measuring and control device | |
| CN203809268U (en) | Novel water pump controller | |
| CN209875598U (en) | Adjustable flow distributing and collecting valve | |
| CN113374456A (en) | Pressure wave two-way communication layered water injection device | |
| CN113622867A (en) | Gas well gas production system based on differential valve and control method thereof | |
| CN201568045U (en) | Ground test device of vertical drilling system | |
| CN111335855B (en) | Non-contact turbine transmission self-generating intelligent water distributor | |
| CN216200998U (en) | Accurate accuse pressure throttling arrangement | |
| CN220365562U (en) | Digital type layered water injection ground controller | |
| CN105547392A (en) | Intelligent integrated sliding-rod valve flowmeter | |
| CN113514241B (en) | Testing device for characteristic parameters of underground water distributor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200424 |
|
| RJ01 | Rejection of invention patent application after publication |