CN207178350U - A kind of electro-hydraulic driving small oil tank - Google Patents
A kind of electro-hydraulic driving small oil tank Download PDFInfo
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- CN207178350U CN207178350U CN201721205331.4U CN201721205331U CN207178350U CN 207178350 U CN207178350 U CN 207178350U CN 201721205331 U CN201721205331 U CN 201721205331U CN 207178350 U CN207178350 U CN 207178350U
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Abstract
The utility model belongs to ship equipment technical field, and in particular to a kind of electro-hydraulic driving small oil tank, including lower house, upper lid, adpting flange and magnetic valve, the magnetic valve for controlling upper and lower two chamber of piston to enter oil extraction are installed on lower house；Pipe joint and pad, which are connected through a screw thread, to be fixed on lower house, and pipe joint is connected by cap nut and pad with flat shoulder grafting head；By the twice inner carrier Dynamic Seal combination sealing ring that is fixed on slip ring, the outside static seal O-ring with together with is sealed the epicoele of piston；Slip ring is fixed on upper lid by gland by screw；Spring is fixed on piston by two spring bases, adjust pad, guide pad, nut and button；Adpting flange is fixed on upper lid by screw；Connector is connected through a screw thread with adpting flange, and is locked by holding screw；Cover nut is connected through a screw thread with connector；Oscillating bearing is fixed with piston, and being locked by split pin by pivot pin.
Description
Technical field：
The utility model belongs to ship equipment technical field, and in particular to a kind of electro-hydraulic driving small oil tank.
Background technology：
It is 200VDC electromagnet that current naval vessel, which controls the drive device of quick-closing valve start and stop, is found during use, power of electromagnet
Greatly, it is impossible to be electrified for a long time, there is higher requirement to environment temperature, humidity；High-power electromagnet producer eliminates in succession, it is impossible to purchases
The standard product for meeting relevant art index, nonstandard cycle length customized are bought, delivery cycle is difficult to control, if not it is a large amount of raw
Production, it is difficult to find nonstandard customization producer；Using 200VDC dc sources, it is unfavorable for personal safety.A kind of so electro-hydraulic drive of design
Dynamic small oil tank is very necessary.
Utility model content：
In place of the utility model makes up and improved above-mentioned the deficiencies in the prior art, guiding valve is shut down to drive to start, is adopted
The scheme being combined with magnetic valve with actuation techniques of surging, reliability, the environmental suitability of system are improved, can be on a large scale
Promote and use.
The technical solution adopted in the utility model is：A kind of electro-hydraulic driving small oil tank, including lower house, upper lid, connection method
Lower house is divided into upper and lower two chambers by blue and magnetic valve, piston, for controlling upper and lower two chamber of piston to enter the electromagnetism of oil extraction
Valve is installed on lower house；Pipe joint and pad, which are connected through a screw thread, to be fixed on lower house, pipe joint by cap nut and
Pad is connected with flat shoulder grafting head；The epicoele of the piston passes through the twice inner carrier Dynamic Seal combination sealing ring that is fixed on slip ring
Outside static seal O-ring is sealed together；Slip ring is fixed on upper lid by the gland by screw, and upper lid passes through screw
It is fixed on lower house, and the O-ring by being installed in lower house sealed groove seals；Spring passes through two spring bases, tune
Whole pad, guide pad, nut and button are fixed on piston；Adpting flange for limiting upper spring seat displacement is consolidated by screw
Due on upper lid；Connector is connected through a screw thread with adpting flange, and is locked by holding screw；Cover nut and connector
It is connected through a screw thread；Oscillating bearing is fixed with piston, and being locked by split pin by pivot pin.
Being provided with the piston prevents that impurity enters the relief groove that mating surface produces bite to piston in lubricating oil.
The adpting flange gap reserved by adjusting adjust pad with upper spring seat, ensures the pre compressed magnitude of spring not
Change；In the groove of dust ring installation adpting flange, dust seal is carried out to piston.
The lower house is provided with starting the mounting hole shut down guiding valve and be connected, to consolidate to electro-hydraulic driving small oil tank
It is fixed.
The beneficial effects of the utility model：It is reasonable in design, securely and reliably, it is easy to promote and use on a large scale.Adopt
The scheme being combined with magnetic valve with actuation techniques of surging, magnetic valve are standard product, and reliability is high, to environmental suitability
By force, delivery cycle is short；Secondly, magnetic valve power is small, can be electrified for a long time, and magnetic valve can use 24VDC to power, and cancel
Former 220VDC power supplies, are advantageous to the high security to the person.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Fig. 2 is overlooking the structure diagram of the present utility model.
Embodiment：
Referring to Figures 1 and 2, a kind of electro-hydraulic driving small oil tank, including lower house 1, upper lid 15, adpting flange 9 and magnetic valve
28, lower house 1 is divided into upper and lower two chambers by piston 24, for controlling upper and lower two chamber of piston 24 to enter the magnetic valve 28 of oil extraction
It is installed on lower house 1, being provided with piston 24 prevents that impurity enters the decompression that mating surface produces bite to piston 24 in lubricating oil
Groove；Pipe joint 33 and pad 32, which are connected through a screw thread, to be fixed on lower house 1, and power oil and oil extraction, pipe are provided for magnetic valve 28
Joint 33 is connected by cap nut 36 and pad 32 with flat shoulder grafting first 35；The epicoele of the piston 24 is by being fixed on slip ring 19
On twice inner carrier Dynamic Seal combination sealing ring 21 with together with outside static seal O-ring sealed；The gland 23 passes through
Slip ring 19 is fixed on upper lid 15 by screw, and upper lid 15 is fixed on lower house 1 by screw, and by being installed on lower house 1
O-ring sealing in sealed groove；Spring 14 passes through two spring bases 13, adjust pad 12, guide pad 37, nut 4 and button 2
It is fixed on piston 24；Adpting flange 9 for limiting the displacement of upper spring seat 13 is fixed on upper lid 15, connection method by screw
The gap reserved by adjusting adjust pad 12 with upper spring seat 13 of orchid 9, ensures that the pre compressed magnitude of spring 14 does not change；It is anti-
Konisphere 6 is installed in the groove of adpting flange 9, and dust seal is carried out to piston 24；Connector 7 is connected with adpting flange 9 by screw thread
Connect, and be locked by holding screw 8；Cover nut 3 is connected through a screw thread with connector 7, is needed cover spiral shell when manually booting
Mother 3 pulls down；Oscillating bearing 27 passes through pivot pin（25）On fixed and piston 24, and locked by split pin 26；On lower house 1
Provided with the mounting hole being connected with starting shutdown guiding valve, electro-hydraulic driving small oil tank to be fixed.
Using the remote control of magnetic valve 28, during startup, the left side of magnetic valve 28 is powered, and power oil enters the cavity of resorption of piston 24,
The epicoele of piston 24 communicates with oil extraction, and piston 24, which overcomes, in the presence of pressure difference moves on to top on spring force, the left side of magnetic valve 28
After energization terminates, piston 24 under spring force, returns to intermediate equilibria position, and now stop valve is in starting state；Stop
During machine, the right side of magnetic valve 28 is powered, and power oil enters the epicoele of piston 24, and the cavity of resorption of piston 4 communicates with oil extraction, in the work of pressure difference
Overcome spring force to move down into bottom with lower piston 24, the right side of magnetic valve 28 is powered terminate after, piston 24 under spring force,
Intermediate equilibria position is returned to, now stop valve is in stopped status.
Using manually handle on the spot, during startup, cover nut 3 is opened, lifts button 2, piston 24 is raised simultaneously with button 2
Spring force is overcome to top, and after release button 2, piston 24 under spring force, returns to intermediate equilibria position, now main vapour
Valve is in starting state；During shutdown, button 2 is pinned downwards, piston 24 is pressed simultaneously with button 2 overcomes spring force to bottom,
After release button 2, piston 24 under spring force, returns to intermediate equilibria position, and now stop valve is in stopped status.
Electro-hydraulic driving small oil tank, guiding valve is shut down to drive to start, is combined using magnetic valve 28 with actuation techniques of surging
Scheme, improve reliability, the environmental suitability of system；Magnetic valve 28 is powered using 24VDC, improves the safety of system
Property；Magnetic valve 28 use 3-position 4-way Y-shaped magnetic valve, ensure remote control while can also manually handle, but remotely on the spot
Manipulation can not be carried out simultaneously with manually handle on the spot；It is electro-hydraulic driving small oil tank coordinate start shut down guiding valve have three kinds of location status and
Two kinds of working conditions, three kinds of location status are starting state, poised state and stopped status, and two kinds of working conditions are startup work
Make state and shut down working condition, poised state do not influence before working condition.Locate under electro-hydraulic driving small oil tank normal condition
In poised state, when unit needs to start, electro-hydraulic driving small oil tank is in starting state, and equilibrium-like is returned to after start completion
State, now unit be in starting state；When unit needs to shut down, electro-hydraulic driving small oil tank is in stopped status, is returned after shutdown
To poised state, now unit is in stopped status.Magnetic valve 28 is powered or during manually handle start and stop, stops being powered or stopping
Only during manually handle, electro-hydraulic driving small oil tank automatically returns to equilbrium position；Electro-hydraulic driving small oil tank manually handle need to be beaten when starting
Open cover nut 3, cover nut 3 need not be opened during shutdown, can direct Push button 2；Can by it is electro-hydraulic driving small oil tank realize with
The interlock protection of Steam Turbine barring gear.
Claims (4)
1. a kind of electro-hydraulic driving small oil tank, including lower house（1）, upper lid（15）, adpting flange（9）And magnetic valve（28）, it is special
Sign is：Piston（24）By lower house（1）It is divided into upper and lower two chambers, for controlling piston（24）Upper and lower two chamber enters oil extraction
Magnetic valve（28）It is installed on lower house（1）On；Pipe joint（33）And pad（32）It is connected through a screw thread and is fixed on lower house（1）
On, pipe joint（33）Pass through cap nut（36）And pad（32）With flat shoulder grafting head（35）Connection；The piston（24）Epicoele
By being fixed on slip ring（19）On twice inner carrier Dynamic Seal combination sealing ring（21）Outside static seal O-ring is carried out together
Sealing；Gland（23）By screw by slip ring（19）It is fixed on Shang Gai（15）On, upper lid（15）Lower house is fixed on by screw
（1）On, and by being installed on lower house（1）O-ring sealing in sealed groove；Spring（14）Pass through two spring bases（13）、
Adjust pad（12）, guide pad（37）, nut（4）And button（2）It is fixed on piston（24）On；For limiting upper spring seat（13）
The adpting flange of displacement（9）Shang Gai is fixed on by screw（15）On；Connector（7）With adpting flange（9）It is connected through a screw thread,
And pass through holding screw（8）It is locked；Cover nut（3）With connector（7）It is connected through a screw thread；Oscillating bearing（27）Pass through axle
Pin（25）Fixed and piston（24）On, and pass through split pin（26）Locked.
A kind of 2. electro-hydraulic driving small oil tank according to claim 1, it is characterised in that：The piston（24）On be provided with and prevent
Impurity enters mating surface to piston in lubricating oil（24）Produce the relief groove of bite.
A kind of 3. electro-hydraulic driving small oil tank according to claim 1, it is characterised in that：The adpting flange（9）With upper bullet
Spring abutment（13）By adjusting adjust pad（12）Reserved gap, ensure spring（14）Pre compressed magnitude do not change；It is dust-proof
Circle（6）Adpting flange is installed（9）Groove in, to piston（24）Carry out dust seal.
A kind of 4. electro-hydraulic driving small oil tank according to claim 1, it is characterised in that：The lower house（1）Be provided with
Start the mounting hole for shutting down guiding valve connection, electro-hydraulic driving small oil tank to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205331.4U CN207178350U (en) | 2017-09-20 | 2017-09-20 | A kind of electro-hydraulic driving small oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721205331.4U CN207178350U (en) | 2017-09-20 | 2017-09-20 | A kind of electro-hydraulic driving small oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178350U true CN207178350U (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721205331.4U Active CN207178350U (en) | 2017-09-20 | 2017-09-20 | A kind of electro-hydraulic driving small oil tank |
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| CN (1) | CN207178350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355449A (en) * | 2017-09-20 | 2017-11-17 | 中国船舶重工集团公司第七0三研究所 | A kind of electro-hydraulic driving small oil tank |
-
2017
- 2017-09-20 CN CN201721205331.4U patent/CN207178350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355449A (en) * | 2017-09-20 | 2017-11-17 | 中国船舶重工集团公司第七0三研究所 | A kind of electro-hydraulic driving small oil tank |
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