CN203362659U - Load-sensitive controlled continuous-tube hydraulic system - Google Patents
Load-sensitive controlled continuous-tube hydraulic system Download PDFInfo
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- CN203362659U CN203362659U CN 201320474861 CN201320474861U CN203362659U CN 203362659 U CN203362659 U CN 203362659U CN 201320474861 CN201320474861 CN 201320474861 CN 201320474861 U CN201320474861 U CN 201320474861U CN 203362659 U CN203362659 U CN 203362659U
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Abstract
The utility model relates to a load-sensitive controlled continuous-tube hydraulic system, which belongs to the field of oil and gas equipment. The utility model mainly solves the problem that an existing continuous-tube hydraulic system is high in cost, large in power loss, and large in occupied space. The load-sensitive controlled continuous-tube hydraulic system comprises a hydraulic oil tank, a load-sensitive pump, a load-sensitive multi-way valve and a multi-way valve, wherein the load-sensitive pump is used for providing hydraulic oil for a complete set of hydraulic system. The load-sensitive controlled continuous-tube hydraulic system disclosed by the utility model is simple in structure and reasonable in design; the hydraulic system is driven by a single pump, thereby not only reducing the cost of a hydraulic pump and reducing the cost of continuous-tube equipment, but also reducing the space required by the equipment.
Description
Technical field
The utility model relates to a kind of continuous-tube hydraulic system, relates in particular to the continuous-tube hydraulic system that a kind of load-sensitive is controlled, and belongs to oil, natural gas facility field.
Background technique
Continuous-tube equipment is a new technology that is applied to oil field, existing continuous-tube hydraulic system all at least comprises three oil hydraulic pumps, an enclosed pump is realized entering well and going out the well motion of continuous-tube as injection pump Driver injection head, an open type pump drives the supporting facility of continuous-tube as service pump, comprise the injection head tensioning, clamp, brake etc., an open type pump drives and is wound around entering well and going out rotatablely moving of well of continuous-tube roller as pump roller, three oil hydraulic pumps drive whole equipment simultaneously, if only have in the situation of a hydraulic pump works, other inoperative oil hydraulic pumps are along with the power that motor rotates generation together can slattern in the mode of heat and overflow, this continuous-tube hydraulic system cost is high, waste power, not only increased the purchase cost of oil hydraulic pump, indirectly increased the cost of continuous-tube equipment, and taken greatly the utilized space of equipment.
The model utility content
The deficiency that the utility model exists for above-mentioned prior art, the continuous-tube hydraulic system that provides a kind of load-sensitive to control.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: the continuous-tube hydraulic system that a kind of load-sensitive is controlled, it is characterized in that, and comprise hydraulic oil container, described hydraulic oil container is for depositing the required hydraulic oil of hydraulic system; Load sensitive pump, described load-sensitive pump intake is connected with described hydraulic oil container, and described load sensitive pump, for inhalant liquid force feed in hydraulic oil container, offers whole hydraulic system; Load sensing multi-way valve, the entrance of described load sensing multi-way valve is connected with described load-sensitive delivery side of pump, the outlet connecting fluid pressure motor of described load sensing multi-way valve, described load sensing multi-way valve provides the flow of hydraulic oil to oil hydraulic motor for distributing by load sensitive pump; Multi-way valve, described multi-way valve entrance is connected with the load-sensitive delivery side of pump, and the outlet of described multi-way valve connects a plurality of executive components, and described multi-way valve is for controlling the moving direction of executive component.
The beneficial effects of the utility model are: only need a load sensitive pump to come work to get final product, during work, each load can feed back to the working pressure of its correspondence on load sensitive pump, load sensitive pump is according to the pressure needed pressure of distribution executive component and the flow voluntarily fed back, there is no corresponding pressure feedback for the executive component that does not need work, load sensitive pump need not carry out pressure and flow output to it, can reach less power loss, single pump drives the cost that has not only reduced oil hydraulic pump, reduce the cost of the continuous-tube equipment of knowing clearly, and the needed space of having reduced equipment.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, be provided with relief valve between described load-sensitive delivery side of pump and hydraulic oil container.
Adopt the beneficial effect of above-mentioned further scheme to be; the setting pressure of described relief valve exceeds 200psi than load sensitive pump; this valve uses as safety valve; if the highest setup pressure value of load sensitive pump lost efficacy; this relief valve can protect the Maximum operating pressure of whole hydraulic system to be no more than its setup pressure value, thereby the assurance whole system is worked under safety pressure.
Further, be provided with shuttle valve between described load sensitive pump and multi-way valve, load sensing multi-way valve.
Adopt the beneficial effect of above-mentioned further scheme to be, described shuttle valve is used for the highest induced pressure of feedback load sensing multi-way valve and multi-way valve to load sensitive pump.
Further, the pressure pilot port of described load sensing multi-way valve is provided with direct-acting overflow valve, and the direction pilot port of described load sensing multi-way valve is provided with the first selector valve.Described direct-acting overflow valve is on two control panels that are arranged on equipment, the working pressure that can set up very easily cylinder and injection head, and described the first selector valve is two moving direction of index drums and injection head respectively.
Further, described oil hydraulic motor comprises for the sliding-vane motor of head roll with for two piston motors of Driver injection head.
Further, described sliding-vane motor is provided with disk type brake, and described disk type brake is driven by the single-acting spring cylinder, between described single-acting spring cylinder and described load-sensitive pump discharge, is provided with the second selector valve.
Further, described executive component comprises blowout prevention box oil cylinder, tensioning hydro-cylinder, clamping cylinder and racker motor.
Adopt the beneficial effect of above-mentioned further scheme to be, described direct-acting overflow valve is mainly used to set up the working pressure of injection head and cylinder; Described piston motor advances well or goes out the well motion for driving the injection head continuous-tube; Described sliding-vane motor is for driving the turnover well of the cylinder that is being wound around continuous-tube to rotatablely move; Described single-acting spring cylinder is for realizing static brake to drum motor; Described the second selector valve is used for brake and the releasing of index drum brake.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the utility model continuous-tube hydraulic system.
In Fig. 1,1, load sensitive pump; 2, relief valve; 3, load sensing multi-way valve; 4, piston motor; 5, direct-acting overflow valve; 6, sliding-vane motor; 7, single-acting spring cylinder; 8, multi-way valve; 9, blowout prevention box oil cylinder; 10, tensioning hydro-cylinder; 11, clamping cylinder; 12, racker motor; 13, the second selector valve; 14, the first selector valve; 15, shuttle valve.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, the continuous-tube hydraulic system that a kind of load-sensitive is controlled, comprise hydraulic oil container, and described hydraulic oil container is for depositing the required hydraulic oil of hydraulic system; Load sensitive pump 1, described load sensitive pump 1 entrance is connected with described hydraulic oil container, and described load sensitive pump 1, for inhalant liquid force feed in hydraulic oil container, offers whole hydraulic system; Load sensing multi-way valve 3, the entrance of described load sensing multi-way valve 3 is connected with the outlet of described load sensitive pump 1, the outlet connecting fluid pressure motor of described load sensing multi-way valve 3, described load sensing multi-way valve 3 provides the flow of hydraulic oil to oil hydraulic motor for distributing by load sensitive pump; Multi-way valve 8, described multi-way valve 8 entrances are connected with the outlet of load sensitive pump 1, the outlet of described multi-way valve 8 connects a plurality of executive components, described executive component comprises blowout prevention box oil cylinder 9, tensioning hydro-cylinder 10, clamping cylinder 11 and racker motor 12, and described multi-way valve 8 is controlled respectively the moving direction of executive component.
Be provided with relief valve 2 between the outlet of described load sensitive pump 1 and hydraulic oil container.This valve uses as safety valve, if the highest setup pressure value of load sensitive pump 1 lost efficacy, this relief valve 2 can protect the Maximum operating pressure of whole hydraulic system to be no more than its setup pressure value, thereby the assurance whole system is worked under safety pressure.
Be provided with shuttle valve 15 between described load sensitive pump 1 and multi-way valve 8, load sensing multi-way valve 3.Described shuttle valve 15 for the highest induced pressure of feedback load sensing multi-way valve 3 and multi-way valve 8 to load sensitive pump 1.
The pressure pilot port of described load sensing multi-way valve is provided with direct-acting overflow valve 5, and the direction pilot port of described load sensing multi-way valve 3 is provided with the first selector valve 14.Described direct-acting overflow valve 5 is arranged on the control panel of equipment, can set up very easily loaded work piece pressure, the moving direction of described the first selector valve 15 difference index drums and injection head.
Described oil hydraulic motor comprises for the sliding-vane motor 6 of head roll with for two piston motors 4 of Driver injection head.Described sliding-vane motor 6 is provided with disk type brake, described disk type brake is driven by single-acting spring cylinder 7, be provided with the second selector valve 13 between described single-acting spring cylinder 7 and 1 outlet of described load sensitive pump, described the second selector valve 13 is for brake and the releasing of index drum brake.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the continuous-tube hydraulic system that load-sensitive is controlled, is characterized in that, comprising:
Hydraulic oil container, described hydraulic oil container is for depositing the required hydraulic oil of hydraulic system;
Load sensitive pump, described load-sensitive pump intake is connected with described hydraulic oil container, and described load sensitive pump, for inhalant liquid force feed in hydraulic oil container, offers whole hydraulic system;
Load sensing multi-way valve, the entrance of described load sensing multi-way valve is connected with described load-sensitive delivery side of pump, the outlet connecting fluid pressure motor of described load sensing multi-way valve, described load sensing multi-way valve provides the flow of hydraulic oil to oil hydraulic motor for distributing by load sensitive pump;
Multi-way valve, described multi-way valve entrance is connected with the load-sensitive delivery side of pump, and the outlet of described multi-way valve connects a plurality of executive components, and described multi-way valve is for controlling the moving direction of executive component.
2. the continuous-tube hydraulic system that load-sensitive according to claim 1 is controlled, is characterized in that, between described load-sensitive delivery side of pump and hydraulic oil container, is provided with relief valve.
3. the continuous-tube hydraulic system that load-sensitive according to claim 1 is controlled, is characterized in that, between described load sensitive pump and multi-way valve, load sensing multi-way valve, is provided with shuttle valve.
4. the continuous-tube hydraulic system that load-sensitive according to claim 1 is controlled is characterized in that the pressure pilot port of described load sensing multi-way valve is provided with direct-acting overflow valve, and the direction pilot port of described load sensing multi-way valve is provided with the first selector valve.
5. the continuous-tube hydraulic system of controlling according to the described load-sensitive of claim 1～4 any one, is characterized in that, described oil hydraulic motor comprises for the sliding-vane motor of head roll with for two piston motors of Driver injection head.
6. the continuous-tube hydraulic system that load-sensitive according to claim 5 is controlled, it is characterized in that, described sliding-vane motor is provided with disk type brake, and described disk type brake is driven by the single-acting spring cylinder, between described single-acting spring cylinder and described load-sensitive pump discharge, is provided with the second selector valve.
7. the continuous-tube hydraulic system that load-sensitive according to claim 6 is controlled is characterized in that described executive component comprises blowout prevention box oil cylinder, tensioning hydro-cylinder, clamping cylinder and racker motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320474861 CN203362659U (en) | 2013-08-05 | 2013-08-05 | Load-sensitive controlled continuous-tube hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320474861 CN203362659U (en) | 2013-08-05 | 2013-08-05 | Load-sensitive controlled continuous-tube hydraulic system |
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| CN203362659U true CN203362659U (en) | 2013-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320474861 Expired - Lifetime CN203362659U (en) | 2013-08-05 | 2013-08-05 | Load-sensitive controlled continuous-tube hydraulic system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180181A (en) * | 2017-12-27 | 2018-06-19 | 湖南响箭重工科技有限公司 | A kind of hydraulic system, the control system based on the hydraulic system and forced stirrer |
| CN109281882A (en) * | 2018-10-17 | 2019-01-29 | 江苏谷登工程机械装备有限公司 | A kind of miniaturization directional drilling machine hydraulic control system |
| CN114258462A (en) * | 2019-08-26 | 2022-03-29 | 日立建机株式会社 | Construction machine |
| CN115234531A (en) * | 2022-09-22 | 2022-10-25 | 山东威盟石油机械有限公司 | Injection head hydraulic system |
| US11686329B2 (en) | 2021-06-29 | 2023-06-27 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Turbine fracturing apparatus |
-
2013
- 2013-08-05 CN CN 201320474861 patent/CN203362659U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180181A (en) * | 2017-12-27 | 2018-06-19 | 湖南响箭重工科技有限公司 | A kind of hydraulic system, the control system based on the hydraulic system and forced stirrer |
| CN109281882A (en) * | 2018-10-17 | 2019-01-29 | 江苏谷登工程机械装备有限公司 | A kind of miniaturization directional drilling machine hydraulic control system |
| CN114258462A (en) * | 2019-08-26 | 2022-03-29 | 日立建机株式会社 | Construction machine |
| CN114258462B (en) * | 2019-08-26 | 2024-01-05 | 日立建机株式会社 | Engineering machinery |
| US11686329B2 (en) | 2021-06-29 | 2023-06-27 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Turbine fracturing apparatus |
| CN115234531A (en) * | 2022-09-22 | 2022-10-25 | 山东威盟石油机械有限公司 | Injection head hydraulic system |
| CN115234531B (en) * | 2022-09-22 | 2023-01-31 | 山东威盟石油机械有限公司 | Injection head hydraulic system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160928 Address after: 264003 Jerry Road, Laishan District, Shandong, Yantai, China, 27 Patentee after: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES Co.,Ltd. Address before: 264000 Yantai street, Laishan District, Shandong, No. 7 AUCMA Patentee before: Radial Drilling Services (Yantai) Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |