CN219327528U - Oil well dosing device - Google Patents
Oil well dosing device Download PDFInfo
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- CN219327528U CN219327528U CN202223385386.1U CN202223385386U CN219327528U CN 219327528 U CN219327528 U CN 219327528U CN 202223385386 U CN202223385386 U CN 202223385386U CN 219327528 U CN219327528 U CN 219327528U
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- dosing tank
- control valve
- oil well
- dosing
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Abstract
The utility model relates to the technical field of oil extraction equipment, and particularly discloses an oil well dosing device, which comprises a dosing tank and a second connector, wherein the top end of the dosing tank is welded with a first connector, the inside of the first connector is connected with a first control valve in a clamping manner, one side of the outer wall of the dosing tank is connected with an exhaust valve in a clamping manner, the other side of the outer wall of the dosing tank is provided with a pneumatic pump in a clamping manner, the second connector is welded and connected to the top of the dosing tank, the inner thread of the second connector is connected with a second control valve, and the bottom end of the second control valve is connected with a third connector in a thread manner; the chemical adding device is mainly arranged in a detachable structure, is convenient for cleaning dirt inside the chemical adding device, and replacement and maintenance of each component device, has a simple structure, is convenient to detach and assemble, has a very high airtight effect, and is convenient for improving the efficiency of chemical adding operation of an oil well.
Description
Technical Field
The utility model relates to an oil recovery equipment technical field specifically is an oil well dosing device.
Background
The utility model relates to the technical field of oil extraction equipment in China patent network CN202417438U, in particular to a novel oil well dosing device which is characterized by comprising a medicine barrel, wherein an exhaust emptying valve is arranged at the top of the medicine barrel, a dosing pipe with a gate valve II is arranged at the upper part of the side surface of the medicine barrel, the bottom of the medicine barrel is communicated with a dosing pipe positioned below the medicine barrel through a dosing pipe, a gate valve III is arranged on the dosing pipe, the upper end of the pressurizing pipe is connected with an oil outlet trunk, the lower end of the pressurizing pipe is connected with the dosing pipe, a gate valve IV and a gate valve V are arranged on the pressurizing pipe from bottom to top, the top of the medicine barrel is connected with the pressurizing pipe through the gate valve I, one end of the dosing pipe provided with a single-flow valve is communicated with the pressurizing pipe between the gate valve IV and the gate valve V, and the other end of the dosing pipe is communicated with the dosing pipe above the gate valve III. The utility model has simple structure, can prevent the defect that the medicament is blown out of the medicament barrel when the sleeve gas is high, and reduces the pollution of the medicament to the environment and the loss of the medicament; and can control the dosing speed and exert the medicament effect to the maximum extent.
Most of the existing oil well dosing devices are arranged in an integrated structure, and are difficult to clean residual dirt and the like of medicines in the device, so that dosing effects are affected, the device is difficult to assemble and disassemble, the use of the whole dosing device is directly affected by damage of a single component pipeline, the maintenance is relatively complex, the existing device utilizes an operation method that gravity drops into the medicine, the influence of air pressure in the oil well pipeline is easy to cause, and the dosing efficiency is relatively low.
Disclosure of Invention
In order to make up the defect of the prior art, the device solves the problems that the existing oil well dosing device is mainly arranged in an integrated structure, is difficult to clean residual dirt of medicines in the device, and the like, thereby influencing the dosing effect, being difficult to assemble and disassemble the device, directly influencing the use of the whole dosing device due to the damage of a single component pipeline, being relatively complex in maintenance, being easy to be influenced by the air pressure in the oil well pipeline and being relatively low in dosing efficiency due to the fact that the existing device utilizes the operation method of dropping the medicines by gravity.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses an oil well dosing device, which comprises a dosing tank and a second connector, wherein the top end of the dosing tank is welded with a first connector, the inside of the first connector is connected with a first control valve in a clamping way, one side of the outer wall of the dosing tank is connected with an exhaust valve in a clamping way, the other side of the outer wall of the dosing tank is provided with a pneumatic pump in a clamping way, the second connector is welded and connected to the top of the dosing tank, the inside of the second connector is connected with a second control valve in a threaded way, and the bottom end of the second control valve is connected with a third connector in a threaded way.
Preferably, the first connector comprises a first connecting pipe, a threaded pipe and a first nut, wherein the threaded pipe is arranged at the end part of the first connecting pipe, and the first nut is movably connected with the outer wall of the first connecting pipe.
Preferably, the first screw cap is in threaded connection with the threaded pipe, the cross section area of the conical inclined surface of the outer wall of the threaded pipe is gradually increased from low to high, and the threaded pipe is made of natural rubber NR.
Preferably, the second connector comprises a second connecting pipe, a rubber gasket and a second nut, wherein the end part of the second connecting pipe is movably connected with the rubber gasket, and the outer wall of the second connecting pipe is movably connected with the second nut.
Preferably, the rubber gasket and the second connecting pipe form a close fitting structure through the second nut, the diameter of the rubber gasket is consistent with the diameter of the end part of the second connecting pipe, and the diameter of the rubber gasket and the diameter of the end part of the second connecting pipe are larger than the minimum diameter of the second nut.
Preferably, a communication structure is arranged between the pneumatic pump and the dosing tank, and a communication structure is arranged between the dosing tank and the exhaust valve.
Preferably, the first control valve forms a clamping detachable structure with the dosing tank through the first connecting head, the dosing tank forms a threaded detachable structure with the second control valve through the second connecting head, the second control valve forms a threaded detachable structure with the oil well outer pipeline through the third connecting head, the first control valve, the first connecting head, the dosing tank, the second connecting head, the second control valve are consistent with the central axis of the third connecting head, and the bottom of the dosing tank and the outer wall rubber ring of the third connecting head are arranged in a conical inclined plane.
The utility model has the advantages that:
the first screw cap is in threaded connection with the threaded pipe, the cross section area of the conical inclined surface of the outer wall of the threaded pipe is gradually increased from low to high, the threaded pipe is made of natural rubber NR, the natural rubber NR has excellent rebound resilience and wear resistance, the connecting end is only required to be inserted into the threaded pipe during connection, and then the threaded pipe is deformed and tightly wrapped on the connecting end of an external device by screwing the first screw cap upwards to perform threaded movement, so that the installation and the disassembly of the external pump body, the valve body device and the dosing tank are convenient, the high tightness is realized, the threaded pipe can be used at the connecting position of devices of easy-leakage objects such as gas, liquid and the like, and the assembly convenience and the practicability of the device are improved;
the pneumatic pump and the dosing tank are of a communication structure, the dosing tank and the exhaust valve are of a communication structure, the exhaust valve can be opened to release gas existing in the pipeline after the whole dosing device is connected with an oil well external connecting pipeline so as to balance the air pressure of the device and the pipeline, the situation that the medicine in the subsequent dosing device cannot be injected into the pipeline due to the influence of the air pressure in the oil well pipeline is avoided, the practicability of the device is improved, meanwhile, the traditional dosing device performs dosing operation from top to bottom under the action of gravity, but the air pressure in the oil well pipeline affects the dosing speed slower, the efficiency is lower, the air pressure of the dosing tank can be controlled through the pneumatic pump, and therefore the medicine in the dosing tank enters the oil well, the working efficiency is improved, and the practicability of the device is greatly improved;
according to the utility model, the clamping and detachable structure between the first control valve and the dosing tank can be realized through the first connector, the threaded and detachable structure between the dosing tank and the second control valve can be realized through the second connector, the threaded and detachable structure between the second control valve and an oil well outer pipeline can be realized through the third connector, the central axes of the first control valve, the first connector, the dosing tank, the second connector and the second control valve are consistent with those of the third connector, the rubber rings on the outer wall of the bottom of the dosing tank and the third connector are conical inclined planes, and the structure is arranged, so that the convenience of assembling and disassembling the whole device is improved, meanwhile, the sealing effect is very high, the assembly and disassembly of workers are facilitated, the maintenance and the replacement of different functional parts are facilitated, the maintenance cost is reduced, and the practical performance of the device is improved;
according to the utility model, the tight fitting structure between the rubber gasket and the second connecting pipe can be realized through the second nut, the diameter of the rubber gasket is consistent with the diameter of the end part of the second connecting pipe, the diameter of the rubber gasket and the diameter of the end part of the second connecting pipe are larger than the inner minimum diameter of the second nut, the arrangement has the connecting effect of high tightness, meanwhile, the threaded connection between two devices is avoided, the rotation screwing operation of the other device can be realized without fixing one device, when the parts of the two devices are connected, the tight connection between the two devices can be realized by only rotating the second nut, the structure is simple, the operation is easy, and the flexibility of dismounting the devices is improved.
Drawings
FIG. 1 is a schematic diagram of the overall front perspective structure of the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of a canister according to the utility model;
FIG. 3 is a schematic perspective view of the connection part between the control valve and the oil well according to the present utility model;
FIG. 4 is a schematic perspective view of a first connector portion according to the present utility model;
fig. 5 is a schematic perspective view of a second connector portion according to the present utility model.
In the figure: 1-a dosing tank; 2-a first connector; 201-a first connection tube; 202-a threaded tube; 203-a first nut; 3-a first control valve; 4-exhaust valve; 5-a pneumatic pump; 6-a second connector; 601-a second connection tube; 602-a rubber gasket; 603-a second nut; 7-a second control valve; 8-a third connector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 5, an oil well dosing device includes a dosing tank 1 and a second connector 6, wherein a first connector 2 is welded at the top end of the dosing tank 1, a first control valve 3 is connected with an inner clamping part of the first connector 2, an exhaust valve 4 is connected with a clamping part of one side of the outer wall of the dosing tank 1, a pneumatic pump 5 is connected with the other side of the outer wall of the dosing tank 1, a second connector 6 is welded at the top end of the dosing tank 1, a second control valve 7 is connected with an inner thread of the second connector 6, and a third connector 8 is connected with a bottom thread of the second control valve 7.
The first connector 2 comprises a first connecting pipe 201, a threaded pipe 202 and a first nut 203, wherein the threaded pipe 202 is arranged at the end part of the first connecting pipe 201, the first nut 203 is movably connected with the outer wall of the first connecting pipe 201, the first nut 203 is in threaded connection with the threaded pipe 202, the cross section area of a conical inclined surface of the outer wall of the threaded pipe 202 is gradually increased from low to high, and the threaded pipe 202 is made of natural rubber NR; the first nut 203 is in threaded connection with the threaded pipe 202, the cross section area of the conical inclined surface of the outer wall of the threaded pipe 202 is gradually increased from low to high, the threaded pipe 202 is made of natural rubber NR, the natural rubber NR has excellent rebound resilience and wear resistance, when in connection, the connecting end is only required to be inserted into the threaded pipe 202, then the first nut 203 is screwed upwards to conduct threaded movement, the threaded pipe 202 is deformed to tightly wrap the connecting end of an external device, the external pump body, the valve body device and the dosing tank 1 are convenient to install and detach through the arrangement, meanwhile, the device has high tightness, and can be used at the connecting position of devices of easy-leakage objects such as gas, liquid and the like, and the assembly convenience and the practicability of the device are improved.
The second connector 6 comprises a second connecting pipe 601, a rubber gasket 602 and a second nut 603, wherein the end part of the second connecting pipe 601 is movably connected with the rubber gasket 602, the outer wall of the second connecting pipe 601 is movably connected with the second nut 603, the rubber gasket 602 and the second connecting pipe 601 form a close fit structure through the second nut 603, the diameter of the rubber gasket 602 is consistent with the diameter of the end part of the second connecting pipe 601, and the diameter of the rubber gasket 602 and the diameter of the end part of the second connecting pipe 601 are larger than the inner minimum diameter of the second nut 603; the tight fitting structure between the rubber gasket 602 and the second connecting pipe 601 can be realized through the second nut 603, the diameter of the rubber gasket 602 is consistent with the diameter of the end part of the second connecting pipe 601, the diameter of the rubber gasket 602 and the diameter of the end part of the second connecting pipe 601 are larger than the minimum diameter of the inner part of the second nut 603, the arrangement has the connecting effect of high tightness, the threaded connection between two devices is avoided, the rotation screwing operation of the other device can be realized without fixing one device, when the two device parts are connected, the tight connection between the two devices can be realized only by rotating the second nut 603, the structure is simple, the operation is easy, and the flexibility of dismounting the devices is improved.
The pneumatic pump 5 and the dosing tank 1 are in a communication structure, and the dosing tank 1 and the exhaust valve 4 are in a communication structure; through the communication structure between pneumatic pump 5 and dosing tank 1, the communication structure between dosing tank 1 and discharge valve 4, discharge valve 4's setting can be in whole dosing device after being connected with the outer connecting tube of oil well, open the gas that exists in the release pipeline to the atmospheric pressure of balancing unit and pipeline, avoid follow-up dosing device in the medicine receive the atmospheric pressure influence in the oil well pipeline can't be to the pipeline in the medicine injection, the practicality of device has been improved, current dosing device carries out the dosing operation from the top down through the action of gravity simultaneously, but the atmospheric pressure in the oil well pipeline influences the speed of dosing slower, the efficiency is lower, can control the atmospheric pressure of dosing tank 1 through pneumatic pump 5, thereby the medicine in the acceleration dosing tank 1 gets into the oil well, thereby the efficiency of work has been improved, the practicality of device has been improved greatly.
The first control valve 3 and the dosing tank 1 form a clamping detachable structure through the first connector 2, the dosing tank 1 and the second control valve 7 form a threaded detachable structure through the second connector 6, the second control valve 7 and an oil well outer pipeline form a threaded detachable structure through the third connector 8, the central axes of the first control valve 3, the first connector 2, the dosing tank 1, the second connector 6, the second control valve 7 and the third connector 8 are consistent, and the bottom of the dosing tank 1 and the outer wall rubber ring of the third connector 8 are arranged in a conical inclined plane; can realize through first connector 2 that the block between first control valve 3 and the charge jar 1 can dismantle the structure, can realize through second connector 6 that the screw thread between charge jar 1 and the second control valve 7 can dismantle the structure, can realize through third connector 8 that the screw thread between second control valve 7 and the outer pipeline of oil well can dismantle the structure, first control valve 3, first connector 2, charge jar 1, second connector 6, second control valve 7 and the axis homogeneous phase of third connector 8, the bottom of charge jar 1 and the outer wall rubber circle of third connector 8 are the toper inclined plane setting, such structure sets up, the equipment that has improved whole device and the convenience of dismantling have very high airtight effect simultaneously, the equipment of convenient staff is dismantled, the maintenance of the different functional parts of being convenient for is changed, cost of maintenance has been reduced has improved the device practicality.
When the device is used, firstly, the first nut 203 is in threaded connection with the threaded pipe 202, the cross section area of the conical inclined surface of the outer wall of the threaded pipe 202 is gradually increased from low to high, the threaded pipe 202 is made of natural rubber NR, the natural rubber NR has excellent rebound resilience and wear resistance, when the device is connected, the connecting end is only required to be inserted into the threaded pipe 202, then the first nut 203 is screwed upwards to make the threaded pipe 202 deform and tightly wrap the connecting end of an external device, the device is convenient to mount and detach by the aid of the device, and meanwhile, the device is high in tightness, can be used for connecting parts of devices such as gas, liquid and the like, which are easy to leak, the device is convenient to assemble and practical, then, the pneumatic pump 5 is in a communicating structure with the dosing tank 1, the vent valve 4 is arranged, the vent valve 4 can be opened after the whole dosing device is connected with an oil well connecting pipeline, the existing gas in a release pipeline is formed, the balance device and the pipeline are tightly wrapped, the pneumatic pump can not be controlled by the gravity of the device, the pneumatic pump can be filled into the oil well through the device, the pneumatic pump 1 can be controlled to have high efficiency, and the pneumatic pump 1 can be filled into the oil well through the device is low in practical use, and the pneumatic pump 1 can be filled into the oil well, and the pneumatic pump can be controlled to be filled into the oil well from the device from the high;
then, can realize through first connector 2 that the block between first control valve 3 and the jar of adding medicine 1 can dismantle the structure, can realize adding the medicine jar 1 and the second control valve 7 can dismantle the structure through the screw thread between the second control valve 7 and the outer pipeline of oil well, can realize through the third connector 8 that the screw thread between second control valve 7 and the outer pipeline of oil well can dismantle the structure, first control valve 3, first connector 2, add medicine jar 1, second connector 6, second control valve 7 and the axis homogeneous phase of third connector 8, add the bottom of medicine jar 1 and the outer wall rubber circle of third connector 8 are the toper inclined plane setting, such structure setting, the equipment that has improved whole device has been had very high airtight effect simultaneously, make things convenient for the equipment of staff to dismantle, the maintenance change of different functional parts of being convenient for has reduced cost of maintenance and has improved the device practicality, then, can realize the closely laminating structure between rubber gasket 602 and the second 601 through the second nut 603, the diameter is identical with the tip diameter of second 601, the diameter of rubber gasket 602 and the inside diameter of second nut is big when the second nut 603 is big in order to have the same, the inside device that the diameter of need not be connected between two devices of rotation of the first device is easy to realize, the device of connecting device is easy to be connected between two the two device, the two device easy to rotate, the device of need of setting up, just has the device of connecting device of screwing down, can be easy to be connected, and can be connected.
Claims (7)
1. An oil well dosing device which is characterized in that: including dosing tank (1) and second connector (6), the top welded connection who adds dosing tank (1) has first connector (2), and the inside block of first connector (2) is connected with first control valve (3), the outer wall one side block that adds dosing tank (1) is connected with discharge valve (4), and the outer wall opposite side block that adds dosing tank (1) is provided with pneumatic pump (5), second connector (6) welded connection is in the top that adds dosing tank (1), and the inside threaded connection of second connector (6) has second control valve (7) to the bottom threaded connection of second control valve (7) has third connector (8).
2. An oil well dosing device according to claim 1, wherein: the first connecting head (2) comprises a first connecting pipe (201), a threaded pipe (202) and a first nut (203), wherein the threaded pipe (202) is arranged at the end part of the first connecting pipe (201), and the first nut (203) is movably connected with the outer wall of the first connecting pipe (201).
3. An oil well dosing device according to claim 2, wherein: the first nut (203) is in threaded connection with the threaded pipe (202), the cross section area of the conical inclined surface of the outer wall of the threaded pipe (202) is gradually increased from low to high, and the threaded pipe (202) is made of natural rubber NR.
4. An oil well dosing device according to claim 1, wherein: the second connector (6) comprises a second connecting pipe (601), a rubber gasket (602) and a second nut (603), wherein the end part of the second connecting pipe (601) is movably connected with the rubber gasket (602), and the outer wall of the second connecting pipe (601) is movably connected with the second nut (603).
5. An oil well dosing device as claimed in claim 4, wherein: the rubber gasket (602) and the second connecting pipe (601) form a close fitting structure through the second nut (603), the diameter of the rubber gasket (602) is consistent with the diameter of the end part of the second connecting pipe (601), and the diameter of the rubber gasket (602) and the diameter of the end part of the second connecting pipe (601) are larger than the inner minimum diameter of the second nut (603).
6. An oil well dosing device according to claim 1, wherein: the pneumatic pump (5) and the dosing tank (1) are of a communication structure, and the dosing tank (1) and the exhaust valve (4) are of a communication structure.
7. An oil well dosing device according to claim 1, wherein: the first control valve (3) forms a clamping detachable structure with the dosing tank (1) through the first connecting head (2), the dosing tank (1) forms a threaded detachable structure with the second control valve (7) through the second connecting head (6), the second control valve (7) forms a threaded detachable structure with an oil well outer pipeline through the third connecting head (8), the first control valve (3), the first connecting head (2), the dosing tank (1), the second connecting head (6), the second control valve (7) are identical to the central axis of the third connecting head (8), and the bottom of the dosing tank (1) and the outer wall rubber ring of the third connecting head (8) are arranged in a conical inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385386.1U CN219327528U (en) | 2022-12-16 | 2022-12-16 | Oil well dosing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223385386.1U CN219327528U (en) | 2022-12-16 | 2022-12-16 | Oil well dosing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219327528U true CN219327528U (en) | 2023-07-11 |
Family
ID=87066141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223385386.1U Active CN219327528U (en) | 2022-12-16 | 2022-12-16 | Oil well dosing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219327528U (en) |
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2022
- 2022-12-16 CN CN202223385386.1U patent/CN219327528U/en active Active
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