CN219711948U - Pulse generator negative pressure oil filling self-adapting device and oil filling device - Google Patents
Pulse generator negative pressure oil filling self-adapting device and oil filling device Download PDFInfo
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- CN219711948U CN219711948U CN202320787590.1U CN202320787590U CN219711948U CN 219711948 U CN219711948 U CN 219711948U CN 202320787590 U CN202320787590 U CN 202320787590U CN 219711948 U CN219711948 U CN 219711948U
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- oil
- pulse generator
- negative pressure
- oil filling
- reservoir
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- 239000003921 oil Substances 0.000 claims abstract description 106
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000010248 power generation Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a pulse generator negative pressure oil filling self-adapting device and an oil filling device, comprising: the valve body control mechanism is arranged on the periphery of the pulse generator in a wrapping mode, and drives an internal power generation mechanism of the pulse generator to achieve self power supply through rotary magnetic coupling and push the top push rod to extend; the reset mechanism is arranged at the end part of the pulse generator and continuously applies reverse thrust to the pulse generator, so that the top push rod always has a reverse reset movement trend; and the controller is connected with the pulse generator and used for controlling the communication of an internal hydraulic oil way. Through valve body control mechanism and canceling release mechanical system, drive inside mechanism work when pulser implements negative pressure oil charge, promote inside fluid intensive mixing, avoid the air to remain in the narrow and small space wherein, still shortened the oil charge time, improved work efficiency.
Description
Technical Field
The utility model relates to the field of drilling equipment, in particular to a pulse generator negative pressure oil filling self-adaptive device and an oil filling device.
Background
Most of the existing hydraulic oil filling equipment is filled with oil at positive pressure or normal pressure, and the empty molecules dissolved in the hydraulic oil in the oil filling process cannot be well removed. When the pulse generator is in a high-pressure and high-temperature state under the ground, air molecules are separated from the inside of the hydraulic oil, and the normal operation of the pulse generator is affected. In addition, the small structural space inside the pulse generator is easy to store air, and the hydraulic oil inside the pulse generator can flow in order to quickly and effectively remove the air.
An oil filling device as disclosed in Chinese patent publication No. CN114542451A comprises a workbench, an oil filling cylinder, a hydraulic pump set, a filter assembly and a vacuum pump, wherein the oil filling cylinder is arranged on the workbench, and the hydraulic pump set, the filter assembly and the vacuum pump are arranged in the workbench; the top of the oil charging barrel is provided with a vacuumizing interface and an oil inlet nozzle, the bottom of the oil charging barrel is provided with an oil outlet nozzle, an air suction port of the vacuum pump is connected with the vacuumizing interface, an oil inlet of the hydraulic pump set is connected with the oil outlet nozzle, an oil outlet of the hydraulic pump set is connected with the oil inlet nozzle, the hydraulic pump set and the oil charging barrel are provided with a circulation loop, and the filtering component is arranged on the circulation loop. The device adopts negative pressure oil filling, but because the device adopts pure external force to suck the pulse generator, the oil filling time is long, the working efficiency is low, and the air in the narrow and small space inside the pulse generator can not be completely sucked out.
Disclosure of Invention
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the self-adapting device for filling oil by the negative pressure of the pulse generator comprises:
the valve body control mechanism is arranged on the periphery of the pulse generator in a wrapping mode, and drives an internal power generation mechanism of the pulse generator to achieve self power supply through rotary magnetic coupling and push the top push rod to extend;
the reset mechanism is arranged at the end part of the pulse generator and continuously applies reverse thrust to the pulse generator, so that the top push rod always has a reverse reset movement trend;
the controller is connected with the pulse generator and used for controlling the communication of an internal hydraulic oil way
In a preferred embodiment of the present utility model, the valve body control mechanism includes a magnetic ring and a synchronizing mechanism, and the magnetic ring is driven to rotate by the synchronizing mechanism.
In a preferred embodiment of the present utility model, the synchronizing mechanism is composed of a motor, a first synchronizing wheel and a second synchronizing wheel, and the second synchronizing wheel is driven to operate by the first synchronizing wheel connected with the motor.
In a preferred embodiment of the utility model, the reset mechanism is provided with a shell provided with a groove, the pulse generator is inserted into the shell from one end and forms a closed cavity with the groove, and the elastic component is positioned in the groove and continuously applies reverse thrust to the pulse generator.
In a preferred embodiment of the present utility model, one end of the groove is provided with a fixing pin, the fixing pin is sleeved with an elastic member, and the top push rod is fixed with the fixing pin and continuously applies pushing force by the elastic member.
In a preferred embodiment of the utility model, the elastic member is a belleville spring.
In a preferred embodiment of the utility model, the other end of the housing is provided with at least one set screw which secures the coaxiality between the pulser end and the set pin.
In a preferred embodiment of the present utility model, the reset mechanism further includes a switch valve, and the switch valve is disposed on the housing, and is communicated with the closed cavity and controls on-off with the outside.
In a preferred embodiment of the present utility model, further comprising:
the first sealing ring and the second sealing ring are respectively arranged at two ends of the groove, and the sealing performance in the closed cavity is enhanced by the first sealing ring and the second sealing ring.
In a preferred embodiment of the present utility model, the self-adaptive device for filling oil with negative pressure of the pulse generator further comprises:
a first reservoir in circuit with the pulse generator, the first reservoir having a multi-layer oil cup tray structure for accelerating the discharge of oil;
a vacuum device connected with the first oil reservoir, wherein the vacuum device forms negative pressure in the first oil reservoir;
an oil pump connecting the pulser and the first reservoir oil charge path.
In a preferred embodiment of the utility model, a rotary valve is also provided on the first reservoir.
In a preferred embodiment of the utility model, a filter is further arranged between the pulse generator and the return line of the first reservoir.
In a preferred embodiment of the utility model, the filter is further connected to a second reservoir.
In a preferred embodiment of the present utility model, further comprising:
the oil filling gun is connected with the oil pump to realize the communication with an oil filling passage between the pulse generators;
and the oil return gun is connected with the first oil reservoir to realize communication with an oil return passage between the pulse generators.
The utility model has the beneficial effects that:
according to the self-adaptive device for negative pressure oil filling of the pulse generator and the oil filling device, the valve body control mechanism and the reset mechanism drive the internal mechanism to work when the pulse generator is used for negative pressure oil filling, so that the internal oil is completely discharged, air is prevented from being reserved in a narrow space, the oil filling time is shortened, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic diagram of a pulse generator configuration.
Fig. 2 is a perspective view of the reset mechanism of the pulse generator negative pressure oil filling self-adapting device.
Fig. 3 is a schematic diagram 1 of a valve body control mechanism of an adaptive device for pulser negative pressure oil filling.
Fig. 4 is a schematic diagram of a valve body control mechanism of the pulse generator negative pressure oil-filled adaptive device 2.
Fig. 5 is a cross-sectional view A-A of fig. 3.
Fig. 6 is a schematic structural view 1 of an oil filling device.
Fig. 7 is a schematic structural view of an oil filling device 2.
Detailed Description
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and the above description is for convenience of description of the present utility model to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood, however, that the utility model may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide yet additional embodiments. Throughout the drawings, like reference numbers indicate identical or functionally identical elements.
Fig. 1 shows the basic construction of a pulse generator, comprising a top push rod 1 and a signal port 6 at both ends, the top push rod 1 having a telescopic action, one side of which is provided with a malleable rubber boot 2; the magnetic shaft cylinder 4 is arranged at the middle section, and the oil return hole 3 and the oil filling hole 5 are arranged on the outer wall for maintenance.
Fig. 2 shows a reset mechanism in the self-adapting device, the main body of the reset mechanism 10 is formed by a shell 17 with a groove 17a, a pulse generator is inserted into the shell 17 from one end and forms a closed cavity with the groove 17a, one end of the groove 17a is provided with a fixed pin 13, an elastic member 11 is sleeved on the fixed pin 13, the top push rod 1 is fixed with the fixed pin 13 and is continuously applied with thrust by the elastic member 11, and the elastic member 11 is preferably a belleville spring. The other end of the housing 17 is provided with 3 fixing screws 14, and the initial position of the pulse generator entering the groove 17a is limited by a triangular structure, so that coaxiality of the pulse generators at two ends of the groove 17a is ensured. The first sealing ring 15 and the second sealing ring 16 are further arranged at the two ends of the groove 17a, and the sealing performance in the closed cavity is enhanced by the first sealing ring 15 and the second sealing ring 16. The shell 17 is provided with a switch valve 12 in a penetrating way, and the switch valve 12 is communicated with the closed cavity and controls the on-off with the outside.
Fig. 3 to 5 show a valve body control mechanism in the self-adapting device, wherein the valve body control mechanism 20 is wrapped on the periphery of the magnetic shaft tube 4, the valve body control mechanism 20 comprises a magnetic ring 25, a motor 21, a first synchronous wheel 22 and a second synchronous wheel 23, and the first synchronous wheel 22 connected with the motor 21 drives the second synchronous wheel 23 to drive the coaxial magnetic ring 25 to rotate by using a synchronous belt 24. The magnetic shaft cylinder 4 is driven to rotate by the rotary magnetic coupling to realize the power generation of the pulse generator and push the top push rod to extend.
Fig. 6 and 7 show an oil-filled device comprising the above-mentioned adaptive device, mainly comprising: the first oil reservoir 31, the oil pump 32, the vacuum device 33, the filter 35, the second oil reservoir 36, the oil gun 37, the oil return gun 38, the valve body control mechanism 20, the vacuum reset mechanism 10, and the controller 40.
The first oil reservoir 31 is provided with 4 connecting passages, and a vacuum device 33 and a rotary valve 33a for controlling on-off are communicated with the side of the first oil reservoir 31 so that negative pressure is formed in the first oil reservoir 31; the pulse generator is filled with oil through the oil pump 32 and the oil filling gun 37 to form a second passage; the third passage is formed by connecting the filter 35, the oil return gun 38 and the second oil reservoir 36 on the side to the pulse generator, and the oil return of the pulse generator is realized by the negative pressure formed in the first oil reservoir 31. The first oil reservoir 31 has a multi-layered cup tray 31a inside. The hydraulic oil of the third passage flows into the first reservoir 31 from the top, passes through the multi-layer cup tray 31a first, and discharges air by dispersing the effect of exposing the air molecules dissolved in the oil sufficiently by the oil film. The communication between the first reservoir 31 and the on-off valve 12 constitutes a fourth passage. The controller 40 is connected to the signal port 6 and controls the internal control valve to manage the internal circulation path of the internal hydraulic oil path of the pulser.
When the pulse generator is filled with oil, the valve body control mechanism 20 works and rotates to be communicated with the controller 40, the magnetic coupling effect drives the plunger pump in the pulse generator to work and pump oil, the control valve is disconnected due to the connection of the controller 40, the hydraulic oil way is in a unidirectional non-circulating state, the top push rod 1 is driven by the plunger pump to drive the internal hydraulic oil to extend, and the oil filling hole 5 and the oil return hole 3 which are communicated with the oil filling gun 37 and the oil return gun 38 realize the inlet and the outlet of oil; when the controller 40 is disconnected after reaching the set time, the oil circuit in the pulse generator is communicated, the top push rod 1 is retracted under the action of the reset mechanism 10, and the hydraulic oil circuit is changed into a circulating state. And the on-off of the controller 40 is used for realizing repeated actions, so that all hydraulic oil in the pulse generator is circularly discharged and oil filling and filtering are completed. When the pulse generator is not filled with oil, the switch valve 12 is closed, and the first oil reservoir 31 can be independently vacuumized; when the impulse generator is filled with oil, the switch valve 12 is opened to balance the internal and external pressures of the rubber boot 2 of the impulse generator during telescopic operation.
As used in this specification, the singular forms "a", "an" and "the" include plural referents unless the context clearly dictates otherwise. The use of the terms "comprising," "including," and "containing" in the specification mean that the recited features are present, but that one or more other features are not excluded. The use of the phrase "and/or" in the specification includes any and all combinations of one or more of the associated listed items.
It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. Thus, a first element could be termed a second element without departing from the teachings of the present inventive concept.
Claims (14)
1. The self-adaptation device of pulser negative pressure oil charge, its characterized in that includes:
the valve body control mechanism is arranged on the periphery of the pulse generator in a wrapping mode, and drives an internal power generation mechanism of the pulse generator to achieve self power supply through rotary magnetic coupling and push the top push rod to extend;
the reset mechanism is arranged at the end part of the pulse generator and continuously applies reverse thrust to the pulse generator, so that the top push rod always has a reverse reset movement trend;
and the controller is connected with the pulse generator and used for controlling the on-off of the internal hydraulic oil way.
2. The pulse generator negative pressure oil charging self-adapting device according to claim 1, wherein the valve body control mechanism comprises a magnetic ring and a synchronous mechanism, and the magnetic ring is driven to rotate by the synchronous mechanism.
3. The pulse generator negative pressure oil-filled self-adapting device according to claim 2, wherein the synchronous mechanism is composed of a motor, a first synchronous wheel and a second synchronous wheel, and the second synchronous wheel is driven to operate through the first synchronous wheel connected with the motor.
4. The device according to claim 1, wherein the reset mechanism comprises a housing having a recess, and an elastic member inserted into the housing from one end and forming a closed cavity with the recess, and the elastic member is located in the recess to continuously apply a reverse thrust to the pulser.
5. The device according to claim 4, wherein a fixing pin is provided at one end of the groove, an elastic member is sleeved on the fixing pin, and the top push rod is fixed with the fixing pin and continuously applies pushing force by the elastic member.
6. The pulser negative pressure oil-filled self-adapting device according to claim 5, wherein the elastic member is a belleville spring.
7. The pulse generator negative pressure oil filling self-adapting device according to claim 5, wherein the other end of the shell is provided with at least one fixing screw, and the fixing pin is used for fixing the coaxiality between the end part of the pulse generator and the fixing pin.
8. The device of claim 5, wherein the reset mechanism further comprises a switch valve, and the switch valve is disposed on the housing, communicates with the closed cavity, and controls on-off with the outside.
9. The pulser negative pressure oil-filled adaptive device according to claim 4, further comprising:
the first sealing ring and the second sealing ring are respectively arranged at two ends of the groove, and the sealing performance in the closed cavity is enhanced by the first sealing ring and the second sealing ring.
10. An oil filling device, comprising the pulse generator negative pressure oil filling adaptive device according to any one of claims 1 to 9, further comprising:
a first reservoir in circuit with the pulse generator, the first reservoir having a multi-layer oil cup tray structure for accelerating the discharge of oil;
a vacuum device connected with the first oil reservoir, wherein the vacuum device forms negative pressure in the first oil reservoir;
an oil pump connecting the pulser and the first reservoir oil charge path.
11. An oil filling apparatus according to claim 10, wherein said first reservoir is further provided with a rotary valve.
12. An oil filling apparatus according to claim 10, wherein a filter is further provided between said pulse generator and the oil return passage of said first reservoir.
13. An oil filling device according to claim 12, wherein said filter is further connected to a second reservoir.
14. An oil-filled device as set forth in claim 10, further comprising:
the oil filling gun is connected with the oil pump to realize the communication with an oil filling passage between the pulse generators;
and the oil return gun is connected with the first oil reservoir to realize communication with an oil return passage between the pulse generators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787590.1U CN219711948U (en) | 2023-04-11 | 2023-04-11 | Pulse generator negative pressure oil filling self-adapting device and oil filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320787590.1U CN219711948U (en) | 2023-04-11 | 2023-04-11 | Pulse generator negative pressure oil filling self-adapting device and oil filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711948U true CN219711948U (en) | 2023-09-19 |
Family
ID=87996368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320787590.1U Active CN219711948U (en) | 2023-04-11 | 2023-04-11 | Pulse generator negative pressure oil filling self-adapting device and oil filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711948U (en) |
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2023
- 2023-04-11 CN CN202320787590.1U patent/CN219711948U/en active Active
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