CN210217693U - Movable single well mouth automatic reagent feeding device - Google Patents
Movable single well mouth automatic reagent feeding device Download PDFInfo
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- CN210217693U CN210217693U CN201920904596.6U CN201920904596U CN210217693U CN 210217693 U CN210217693 U CN 210217693U CN 201920904596 U CN201920904596 U CN 201920904596U CN 210217693 U CN210217693 U CN 210217693U
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Abstract
The utility model discloses a belong to oil development technical field, relate to notes chemical agent enhanced oil recovery technology. A movable single-well wellhead automatic chemical feeding device comprises a chemical storage device which is sequentially arranged from top to bottom and used for storing chemicals; the medicine adding device is used for adding the medicine stored in the medicine storage device into the medicine processing device; a drug treatment device for performing drug treatment; the bottom end of the medicine storage device and the bottom end of the medicine adding device are both provided with an outlet for medicine to flow out; the medicament treatment device is connected with a water inlet pipeline and a water injection pipeline; the medicine adding device comprises a medicine adding bin, a supporting rod and a medicine adding control device. The utility model discloses occupation of land space is few, and the mountable is at the well head, but reuse, and the well head is reformed transform simply, and the automatic reagent feeding need not people on duty, adds the medicine volume control accuracy.
Description
Technical Field
The utility model discloses a belong to oil development technical field, relate to notes chemical agent enhanced oil recovery technology.
Background
In the production of oil fields, due to the requirements of improving the recovery ratio, preventing corrosion and the like, the chemicals can be injected with water in a water injection well. At present, the mode of modifying a water distribution station and a water injection station is commonly adopted to carry out the unified injection of the medicament. However, the method has the problems of high reconstruction and construction cost, large occupied area and incapability of controlling single-well injection, and is particularly not suitable for short-term injection operation. Therefore, this patent has designed a movable single well head automatic reagent feeding device, can reuse, can single well injection, area is little, and easy operation can realize reducing the field work volume and the purpose of practicing thrift the cost.
Disclosure of Invention
The utility model aims at providing a to above-mentioned problem, it is little to provide an area, and easy operation can realize reducing the movable single well mouth automatic reagent feeding device of the purpose of site work volume and saving cost.
The technical scheme of the utility model lies in:
a movable single-well wellhead automatic chemical feeding device comprises a movable single-well wellhead automatic chemical feeding device which is sequentially arranged from top to bottom
A drug storage device for storing a medicament;
the medicine adding device is used for adding the medicine stored in the medicine storage device into the medicine processing device;
a drug treatment device for performing drug treatment;
the bottom end of the medicine storage device and the bottom end of the medicine adding device are both provided with an outlet for medicine to flow out;
the medicament treatment device is connected with a water inlet pipeline and a water injection pipeline;
the drug adding device comprises a drug adding bin, a supporting rod and a drug adding control device;
the inner surface of the side wall of the dosing bin is provided with a chute arranged from top to bottom;
the supporting rod is horizontally arranged, one end of the supporting rod is inserted into the sliding groove, and the other end of the supporting rod is provided with two medicine feeding spoons which are axially symmetrical along the supporting rod;
the drug feeding control device comprises an elastic component, a piezoresistor, a motor and a control system;
the piezoresistor is fixed on the bottom surface of the dosing bin, and two ends of the elastic component are respectively connected with the support rod and the piezoresistor;
a motor shaft of the motor is provided with a groove matched with the cross section of the support rod in shape; the control system is respectively electrically connected with the piezoresistor and the motor and carries out data transmission;
wherein, the outlet at the bottom end of the medicine storage device, the outlet at the bottom end of the medicine feeding device and the center position of the medicine feeding spoon are positioned in the same plane.
The supporting rod is a cylinder, and one end of the supporting rod inserted into the sliding groove is a cube; the junction of motor shaft and bracing piece also is equipped with the square recess realization buckle that matches with this square size.
The medicament treatment device comprises an upper mixing bin and a lower water injection bin, and the water injection bin is divided into a water inlet bin and a water outlet bin; the water inlet bin is connected with a water inlet pipeline; the water outlet bin is connected with a water injection pipeline and a connecting pipeline respectively connected with the water inlet bin and the mixing bin; the water injection pipeline, the water outlet bin, the water inlet bin and the connecting pipeline of the mixing bin are all connected with piston pumps.
The medicine storage device is provided with a medicine adding port; the medicine storage device is also provided with an umbrella-shaped protective cover for preventing sun and rain.
The exit that stores up the medicine device and supply the medicament to flow out is for leaking hopper-shaped, the funnel bottom is equipped with the solenoid valve, the solenoid valve is connected with the control system electricity and carries out data transmission.
And a stirring device is arranged in the mixing bin.
The technical effects of the utility model reside in that:
1. the occupied space is small, and the device can be installed on a wellhead;
2. the method can be repeatedly used, and the wellhead is simple to transform;
3. the medicine is automatically added, and the person is not needed to watch;
4. can be used for the medicine adding operation of different medicines (solid and liquid);
5. the dosage control is accurate.
Drawings
Fig. 1 is a system structure connection diagram of the present invention.
Reference numerals: 1-umbrella-shaped protective cover, 2-dosing port, 3-medicine storage device, 4-solenoid valve, 5-dosing spoon, 6-motor, 7-control system, 8-support rod, 9-elastic component, 10-piezoresistor, 11-mixing bin, 12-water inlet bin, 13-water injection bin and 14-piston pump; 15-water inlet pipeline, 16-water injection pipeline; 17-stirring device.
Detailed Description
Example 1
A movable single-well wellhead automatic dosing device comprises a medicine storage device 3 which is sequentially arranged from top to bottom and used for storing medicines; a dosing device for adding the medicament stored in the medicament storage device 3 to the medicament processing device; a drug treatment device for performing drug treatment; the bottom end of the medicine storage device 3 and the bottom end of the medicine adding device are both provided with an outlet for medicine to flow out; the medicament treatment device is connected with a water inlet pipeline 15 and a water injection pipeline 16; the drug adding device comprises a drug adding bin, a support rod 8 and a drug adding control device; the inner surface of the side wall of the dosing bin is provided with a chute arranged from top to bottom; the supporting rod 8 is horizontally arranged, one end of the supporting rod is inserted into the sliding groove, and the other end of the supporting rod is provided with two medicine adding spoons 5 which are axially symmetrical along the supporting rod 8; the drug feeding control device comprises an elastic component 9, a piezoresistor 10, a motor 6 and a control system 7; the piezoresistor 10 is fixed on the bottom surface of the dosing bin, and two ends of the elastic component 9 are respectively connected with the support rod 8 and the piezoresistor 10; a motor shaft of the motor 6 is provided with a groove matched with the cross section of the support rod 8 in shape; the control system 7 is respectively electrically connected with the piezoresistor 10 and the motor 6 and performs data transmission; wherein, the outlet at the bottom end of the medicine storage device 3, the outlet at the bottom end of the medicine adding device and the center position of the medicine adding spoon 5 are positioned in the same plane.
Example 2
On the basis of the embodiment 1, the supporting rod 8 is a cylinder, and one end of the supporting rod inserted into the sliding groove is a cube; the junction of motor shaft and bracing piece 8 also is equipped with the square recess realization buckle that matches with this square size.
Example 3
On the basis of embodiment 2, the medicament treatment device comprises an upper mixing bin 11 and a lower water injection bin 13, wherein the water injection bin 13 is divided into a water inlet bin 12 and a water outlet bin; the water inlet bin 12 is connected with a water inlet pipeline 15; the water outlet bin is connected with a water injection pipeline 16 and a connecting pipeline respectively connected with the water inlet bin 12 and the mixing bin 11; the water injection pipeline 16, the water outlet bin, the water inlet bin 12 and the mixing bin 11 are connected with a piston pump 14.
Example 4
On the basis of the embodiment 3, a medicine adding port 2 is arranged on the medicine storage device 3; the medicine storage device 3 is also provided with an umbrella-shaped protective cover 1 for preventing sunshine and rain. The outlet of the medicine storage device 3 for the medicine to flow out is funnel-shaped and is used for the medicine to enter the medicine adding device from the medicine storage device 3; the funnel bottom is equipped with solenoid valve 4, solenoid valve 4 is connected and carries out data transmission with control system 7 electricity for the outflow of control medicament.
The utility model discloses a concrete use as follows:
1. the medicament is stored in a medicament storage device 3, and a medicament adding port 2 is arranged on the medicament storage device 3. The top is provided with an umbrella-shaped protective cover 1 for sun protection and rain protection. The bottom end of the medicine storage device 3 is provided with an outlet for the medicine to flow out, the outlet is a passage for the medicine to enter the medicine adding device from the medicine storage device 3, the outlet is a funnel, the bottom end of the outlet is provided with an electromagnetic valve 4, and the control system 7 controls the medicine to flow out.
2. Store up 3 medicine of medicine device and supply the export that the medicine flows under for adding medicine spoon 5, bracing piece 8 can slide on the lateral wall, about 9 controls through elastic component, and the 9 bottom of elastic component is equipped with piezo-resistor 10. Along with the increase of the interior medicament quality of spoon 5 that adds medicine, elastic component 9 is compressed, and bracing piece 8 constantly descends, and until piezo-resistor 10 receives the elasticity of elastic component 9 and reaches the settlement degree, activation piezo-resistor 10 gives control system 7 signals, this end card that bracing piece 8 stretches out the storehouse of adding medicine this moment realizes the buckle with the motor shaft on the motor shaft, and the motor shaft drives 8 changes the half-turn of bracing piece, and the medicament in the spoon 5 that adds medicine falls into and adds the medicine action with the completion of medicine storehouse. The supporting rod 8 is returned to the initial state by the reaction force of the elastic member 9 due to the weight reduction, and the medicine adding spoon 5 which is always empty is used for receiving the medicine which flows in from the medicine storing device 3 next time. Namely, the two medicine adding spoons 5 are used alternately.
3. The medicament falls into the mixing bin 11; the water inlet bin 12 is connected with a water inlet pipeline 15 of the water injection well and is filled with water all the time; firstly, water absorption operation: the piston pump 14 is started to enable water to enter the water injection bin 13 from the water inlet bin 12; then, for mixing operation, the piston pump 14 is started to enable water to enter the mixing bin 11 from the water injection bin 13, the water is mixed with the medicament in the mixing bin 11, and the water is uniformly stirred and then enters the water injection bin 13 from the mixing bin 11 through the piston pump 14; and finally, dosing operation: the piston pump 14 causes water to be injected from the filling chamber 13 into the filling line 16 to complete the injection.
Wherein, all devices of the utility model are the prior art. For example, the solenoid valve 4 is of the type Chongqing Ming solenoid valve ZC 51-1B-10. The model of the piezoresistor is Dongguan Chengyao-7D 511K.
Specific experimental examples:
the single well is injected with water X direction every day, the dosing concentration is 0.p%, and 25Xp/36 g is dosed per minute. When the loading capacity of the dosing spoon 5 triggers the piezoresistor 10 is Yg, the dosing interval is set to be 36Y/25Xp =1.44Y/Xp min;
(1) setting the dosing interval T to be 1.44Y/Xp min for convenient expression;
(2) the initial state is set as T0, no medicament exists in the medicament adding spoon 5 at this time, liquid (the volume is equal to the volume of the right cavity) exists in the mixing bin 11, the right cavity is jacked to the head by the piston pump 14, and no liquid exists in the right cavity;
(3) and electrifying and opening an instrument switch. The control system 7 sends a signal to control the electromagnetic valve 4 to open, and the medicament enters the dosing spoon 5 from the medicament storage device 3;
(4) when the piezoresistor 10 reaches the set pressure, the control system 7 receives a signal sent by the piezoresistor 10;
(5) the control system 7 controls the electromagnetic valve 4 to close;
(6) the control system 7 controls the motor 6 to rotate for a half circle, the medicament falls into the mixing bin 11, and the medicament adding spoon 5 is rebounded to the initial position by the elastic component 9;
(7) the control system 7 controls the piston pump 14 to pump the water in the water inlet bin 12 into the water injection bin 13; pumping the water in the water injection bin 13 into the mixing bin 11, mixing the water and the medicament in the mixing bin 11, and stirring by a stirring device 17;
(8) after stirring is finished, the control system 7 controls the piston pump 14 to suck the liquid in the mixing bin 11 into the water outlet bin, and the stirring device 17 stops stirring after stirring is finished;
(9) the control system 7 controls the piston pump 14 to push the liquid in the water outlet bin into the water injection pipeline 16, and the injection operation is stopped after the liquid is completely injected.
Claims (6)
1. A movable single-well wellhead automatic chemical feeding device comprises a movable single-well wellhead automatic chemical feeding device which is sequentially arranged from top to bottom
A drug storage device (3) for storing a medicament;
the medicine adding device is used for adding the medicine stored in the medicine storage device (3) into the medicine processing device;
a drug treatment device for performing drug treatment;
the bottom end of the medicine storage device (3) and the bottom end of the medicine adding device are both provided with an outlet for medicine to flow out;
the medicament treatment device is connected with a water inlet pipeline (15) and a water injection pipeline (16);
the method is characterized in that: the medicine adding device comprises a medicine adding bin, a supporting rod (8) and a medicine adding control device;
the inner surface of the side wall of the dosing bin is provided with a chute arranged from top to bottom;
the supporting rod (8) is horizontally arranged, one end of the supporting rod is inserted into the sliding groove and extends out of the dosing bin, and the other end of the supporting rod is provided with two dosing spoons (5) which are axially symmetrical along the supporting rod (8);
the drug feeding control device comprises an elastic component (9), a piezoresistor (10), a motor (6) and a control system (7);
the piezoresistor (10) is fixed on the bottom surface of the dosing bin, and two ends of the elastic component (9) are respectively connected with the support rod (8) and the piezoresistor (10);
a motor shaft of the motor (6) is provided with a groove matched with the cross section of the support rod (8) in shape; the control system (7) is respectively electrically connected with the piezoresistor (10) and the motor (6) and performs data transmission;
wherein, the outlet at the bottom end of the medicine storage device (3), the outlet at the bottom end of the medicine adding device and the center position of the medicine adding spoon (5) are positioned in the same plane.
2. The movable single-well wellhead automatic dosing device according to claim 1, characterized in that: the supporting rod (8) is a cylinder, and one end of the supporting rod inserted into the sliding groove is a cube; and a square groove matched with the size of the square is also arranged on the motor shaft to realize buckling.
3. The movable single-well wellhead automatic dosing device according to claim 2, characterized in that: the medicament treatment device comprises an upper mixing bin (11) and a lower water injection bin (13), wherein the water injection bin (13) is divided into a water inlet bin (12) and a water outlet bin; the water inlet bin (12) is connected with a water inlet pipeline (15); the water outlet bin is connected with a water injection pipeline (16) and a connecting pipeline which is respectively connected with the water inlet bin (12) and the mixing bin (11); the water injection pipeline (16), the water outlet bin, the water inlet bin (12) and the mixing bin (11) are connected with piston pumps (14).
4. The movable single-well wellhead automatic dosing device according to claim 3, characterized in that: the medicine storage device (3) is provided with a medicine adding port (2); the medicine storage device (3) is also provided with an umbrella-shaped protective cover (1) for preventing sunshine and rain.
5. The movable single-well wellhead automatic dosing device according to claim 4, characterized in that: store up medicine device (3) and supply the exit that the medicine flows out for leaking hopper-shaped, the funnel bottom is equipped with solenoid valve (4), solenoid valve (4) are connected and carry out data transmission with control system (7) electricity.
6. The movable single-well wellhead automatic dosing device according to claim 5, characterized in that: and a stirring device (17) is arranged in the mixing bin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904596.6U CN210217693U (en) | 2019-06-17 | 2019-06-17 | Movable single well mouth automatic reagent feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904596.6U CN210217693U (en) | 2019-06-17 | 2019-06-17 | Movable single well mouth automatic reagent feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210217693U true CN210217693U (en) | 2020-03-31 |
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ID=69932167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904596.6U Expired - Fee Related CN210217693U (en) | 2019-06-17 | 2019-06-17 | Movable single well mouth automatic reagent feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210217693U (en) |
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2019
- 2019-06-17 CN CN201920904596.6U patent/CN210217693U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210617 |