CN204186544U - Artificial multiplication fluid power hand pump - Google Patents
Artificial multiplication fluid power hand pump Download PDFInfo
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- CN204186544U CN204186544U CN201420517187.8U CN201420517187U CN204186544U CN 204186544 U CN204186544 U CN 204186544U CN 201420517187 U CN201420517187 U CN 201420517187U CN 204186544 U CN204186544 U CN 204186544U
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Abstract
The utility model discloses a kind of artificial multiplication fluid power hand pump, comprise hand pressure handle, first stage piston, second piston, three grades of pistons and cylinder body, hand pressure handle is connected with three grades of pistons, and first stage piston is fixedly installed on cylinder body; When manual low pressure compressed liquid, first stage piston and second piston are sealedly and fixedly connected, and second piston is fixedly connected with three grades of piston seals; When manual middle pressure compressed liquid, first stage piston coordinates with second piston movable sealing, and second piston is fixedly connected with three grades of piston seals; When high pressure manual compressed liquid, first stage piston coordinates with second piston movable sealing, and second piston and three grades of piston movable sealings coordinate.The utility model utilizes area to double feature, adopts manually, reduces because have a power failure, or the lost efficacy well control that causes of automatically controlled liquid endangers.
Description
Technical field
The utility model relates to a kind of artificial multiplication fluid power hand pump, belongs to drilling equipment technical field, cannot by the problem of automatically controlled liquid switch difficulty for solving underbalance well head.
Background technique
In existing underbalance using process, general employing automatically controlled liquid switch well head, such as, China Patent No. " 201210501359.8 " discloses a kind of Remote Hydraulic of speedily carrying out rescue work for oil and gas wellhead and opens well shutdown appts, publication date is 2014-06-11, and this device hydraulic power station is connected and composed by fuel tank, oil hydraulic pump, relief valve, switch valve and pressure regulator valve; Hydraulic power station connects hydraulic pressure gerotor motor by hydraulic line; Balancing pole is fixed on work car by swivel pin and The Cloud Terrace; Hydraulic gerotor motor is fixed on balancing pole, and its output terminal is by transmission shaft Connectable umbrella gear train, and umbrella gear group output terminal connects tire.
But adopt automatically controlled liquid switch well head in existing underbalance using process, also there are the following problems: one, when having a power failure, because automatically controlled liquid cannot switch in short of electricity situation, easily there is well control problem.Two, when automatically controlled liquid lost efficacy, with manually opening, the emergency treatment time cannot be added, and equally easily cause well control to endanger.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming prior art existence, provides a kind of artificial multiplication fluid power hand pump.The utility model utilizes area to double feature, adopts manually, reduces because have a power failure, or the lost efficacy well control that causes of automatically controlled liquid endangers.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of artificial multiplication fluid power hand pump, is characterized in that: comprise hand pressure handle, first stage piston, second piston, three grades of pistons and cylinder body, hand pressure handle is connected with three grades of pistons, and first stage piston is fixedly installed on cylinder body; When manual low pressure compressed liquid, first stage piston and second piston are sealedly and fixedly connected, and second piston is fixedly connected with three grades of piston seals; When manual middle pressure compressed liquid, first stage piston coordinates with second piston movable sealing, and second piston is fixedly connected with three grades of piston seals; When high pressure manual compressed liquid, first stage piston coordinates with second piston movable sealing, and second piston and three grades of piston movable sealings coordinate.
When manual low pressure compressed liquid, described first stage piston and second piston are sealedly and fixedly connected by primary seal pressure cap, second piston and three grades of pistons are sealedly and fixedly connected by secondary seal pressure cap, and first stage piston, second piston and three grades of pistons form piston assembly.
When manual middle pressure compressed liquid, described first stage piston coordinates with second piston activity, and is sealed by primary seal pressure cap, and second piston and three grades of pistons are sealedly and fixedly connected by secondary seal pressure cap, and second piston and three grades of pistons form the secondary assemblies of piston.
When high pressure manual compressed liquid, first stage piston coordinates with second piston activity, and is sealed by primary seal pressure cap, and second piston and three grades of piston movable sealings coordinate, and are sealed by secondary seal pressure cap, and three grades of pistons form piston.
Described cylinder body is fixedly installed on base, and cylinder body is provided with safety valve.
Employing the utility model has the advantage of:
One, when the utility model is used for underbalance operation, in automatically controlled liquid component failure, or occur burst well control cause power failure problem time, adopt artificial hydraulic pressure to open rotating blowout preventer, utilize area multiplication feature, comprise three grades of pistons, adopt manually, reduce because have a power failure, or the lost efficacy well control that causes of automatically controlled liquid endangers, and has saved the emergency treatment time under special circumstances.
Two, the utility model comprises a base, for the supporting part of whole device, in time manually suppressing, prevents whole device automatic moving.
Three, the utility model comprises the cylinder body that has certain altitude, for the protection of whole pressure system, goes for other manually multiplication hand-hydraulic systems.
Four, the utility model ground cylinder body is provided with safety valve, may be used for protection operator safety, add the Security that device uses.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation
Be labeled as in figure: 1, hand pressure handle, 2, first stage piston, 3, second piston, 4, three grades of pistons, 5, cylinder body, 6, primary seal pressure cap, 7, secondary seal pressure cap, 8, base, 9, safety valve.
Embodiment
A kind of artificial multiplication fluid power hand pump, comprise hand pressure handle 1, first stage piston 2, second piston 3, three grades of pistons 4 and cylinder body 5, hand pressure handle 1 is connected with three grades of pistons 4, and first stage piston 2 is fixedly installed on cylinder body 5; When manual low pressure compressed liquid, first stage piston 2 and second piston 3 are sealedly and fixedly connected, and second piston 3 and three grades of pistons 4 are sealedly and fixedly connected; When manual middle pressure compressed liquid, first stage piston 2 coordinates with second piston 3 movable sealing, and second piston 3 and three grades of pistons 4 are sealedly and fixedly connected; When high pressure manual compressed liquid, first stage piston 2 coordinates with second piston 3 movable sealing, and second piston 3 and three grades of piston 4 movable sealings coordinate.
When manual low pressure compressed liquid (15Mpa), described first stage piston 2 is sealedly and fixedly connected by primary seal pressure cap 6 with second piston 3, second piston 3 and three grades of pistons 4 are sealedly and fixedly connected by secondary seal pressure cap 7, first stage piston 2, second piston 3 and three grades of pistons 4 form piston assembly, form to-and-fro motion.
When manual middle pressure compressed liquid (24MPa), described first stage piston 2 coordinates with second piston 3 activity, and sealed by primary seal pressure cap 6, second piston 3 and three grades of pistons 4 are sealedly and fixedly connected by secondary seal pressure cap 7, second piston 3 and three grades of pistons 4 form the secondary assembly of piston, form to-and-fro motion.
When high pressure manual compressed liquid (35MPa), first stage piston 2 coordinates with second piston 3 activity, and is sealed by primary seal pressure cap 2, second piston 3 and three grades of piston 4 movable sealings coordinate, and sealed by secondary seal pressure cap 7, three grades of pistons 4 form piston, form to-and-fro motion.Namely primary seal pressure cap 6, secondary seal pressure cap 7 are all thrown off, and only seal.
Preferred implementation of the present utility model is, is fixedly installed on base 8, cylinder body 5 is provided with safety valve 9 by described cylinder body 5.
Below the utility model is described further:
In order to when having a power failure or control panel produces fault, the fluid power hand pump adopting area multiplication principle can be considered.
The utility model comprises one for transmitting the hydraulic line of fluid power, and a base 8, for the supporting part of whole system.In time manually suppressing, prevent whole device automatic moving.There is the cylinder body 5 of certain altitude, for the protection of whole pressure system.The built-in 15MPa cylinder sleeve first stage piston of cylinder body 5, for first class pressure supercharging.The built-in 24MPa cylinder sleeve second piston of cylinder body, for secondary pressure supercharging.The built-in 35MPa cylinder sleeve of cylinder body three grades of pistons, for three stage pressure superchargings.Be provided with artificial hand pressure handle, for suppressing.Be provided with safety valve, for pressure release, protection operator safety.
Claims (5)
1. the fluid power hand pump that manually doubles, it is characterized in that: comprise hand pressure handle (1), first stage piston (2), second piston (3), three grades of pistons (4) and cylinder body (5), hand pressure handle (1) is connected with three grades of pistons (4), and first stage piston (2) is fixedly installed on cylinder body (5); When manual low pressure compressed liquid, first stage piston (2) and second piston (3) are sealedly and fixedly connected, and second piston (3) and three grades of pistons (4) are sealedly and fixedly connected; When manual middle pressure compressed liquid, first stage piston (2) coordinates with second piston (3) movable sealing, and second piston (3) and three grades of pistons (4) are sealedly and fixedly connected; When high pressure manual compressed liquid, first stage piston (2) coordinates with second piston (3) movable sealing, and second piston (3) and three grades of piston (4) movable sealings coordinate.
2. artificial multiplication fluid power hand pump according to claim 1, it is characterized in that: when manual low pressure compressed liquid, described first stage piston (2) and second piston (3) are sealedly and fixedly connected by primary seal pressure cap (6), second piston (3) and three grades of pistons (4) are sealedly and fixedly connected by secondary seal pressure cap (7), and first stage piston (2), second piston (3) and three grades of pistons (4) form piston assembly.
3. artificial multiplication fluid power hand pump according to claim 1 and 2, it is characterized in that: when manual middle pressure compressed liquid, described first stage piston (2) coordinates with second piston (3) activity, and by primary seal pressure cap (6) sealing, second piston (3) and three grades of pistons (4) are sealedly and fixedly connected by secondary seal pressure cap (7), and second piston (3) and three grades of pistons (4) form the secondary assembly of piston.
4. artificial multiplication fluid power hand pump according to claim 3, it is characterized in that: when high pressure manual compressed liquid, first stage piston (2) coordinates with second piston (3) activity, and by primary seal pressure cap (6) sealing, second piston (3) and three grades of piston (4) movable sealings coordinate, and by secondary seal pressure cap (7) sealing, three grades of pistons (4) form piston.
5. the artificial multiplication fluid power hand pump according to claim 1,2 or 4, is characterized in that: described cylinder body (5) is fixedly installed on base (8), cylinder body (5) is provided with safety valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517187.8U CN204186544U (en) | 2014-09-10 | 2014-09-10 | Artificial multiplication fluid power hand pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420517187.8U CN204186544U (en) | 2014-09-10 | 2014-09-10 | Artificial multiplication fluid power hand pump |
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| Publication Number | Publication Date |
|---|---|
| CN204186544U true CN204186544U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420517187.8U Active CN204186544U (en) | 2014-09-10 | 2014-09-10 | Artificial multiplication fluid power hand pump |
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| CN (1) | CN204186544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706295A (en) * | 2020-07-14 | 2020-09-25 | 西南石油大学 | Radio electromagnetic wave direct-current control pressure-relief sleeve valve |
-
2014
- 2014-09-10 CN CN201420517187.8U patent/CN204186544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111706295A (en) * | 2020-07-14 | 2020-09-25 | 西南石油大学 | Radio electromagnetic wave direct-current control pressure-relief sleeve valve |
| CN111706295B (en) * | 2020-07-14 | 2021-03-23 | 西南石油大学 | Radio electromagnetic wave direct-current control pressure-relief sleeve valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |