CN108167511A - Remote centralized operation hydraulic manual mechanism - Google Patents
Remote centralized operation hydraulic manual mechanism Download PDFInfo
- Publication number
- CN108167511A CN108167511A CN201810144287.3A CN201810144287A CN108167511A CN 108167511 A CN108167511 A CN 108167511A CN 201810144287 A CN201810144287 A CN 201810144287A CN 108167511 A CN108167511 A CN 108167511A
- Authority
- CN
- China
- Prior art keywords
- hand
- valve
- hydraulic
- straight coupling
- operated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
- F16K31/1245—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated with more than one valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
Abstract
The invention belongs to pneumatic actuator technical fields, it is related to a kind of remote centralized operation hydraulic manual mechanism, including operation cabinet, setting hydraulic oil container and operating lever in operation cabinet, plunger type hydraulic hand-pump, hand-operated direction valve and overflow valve are installed on hydraulic oil container, hydraulic hand-pump is mutually interlocked with operating lever, and is passed through operating lever and operated, and two oil outlets of plunger hand hydraulic pump are tightly connected the second straight coupling, the 4th straight coupling respectively；One end of first manual valve is connect by the first straight coupling and the first efferent duct with the second straight coupling.The body function is perfect, reasonable design, to the very big demand in space when can overcome manual operation man-operated mechanism, and operates simple laborsaving so that manual operation in emergency circumstances is safe and efficient, so as to reach safety in production purpose.
Description
Technical field
The invention belongs to pneumatic actuator technical fields, are related to a kind of remote centralized operation hydraulic manual mechanism.
Background technology
In prior art, the man-operated mechanism of most of pneumatic actuators uses the local operation side of handwheel or hydraulic pressure
Formula.But under actual condition, local operation need great operating space and in some special cases such as high temperature, leak, catch fire
Dangerous working condition under operated there is still a need for operating personnel close to device, can not meet the needs of safety in production.
Invention content
For the present invention in view of the above-mentioned problems, providing a kind of remote centralized operation hydraulic manual mechanism, the body function is perfect, if
It counts to the very big demand in space when manual operation man-operated mechanism rationally, can be overcome, and operates simple laborsaving so that urgent feelings
Manual operation under condition is safe and efficient, so as to reach safety in production purpose.
Technical solution according to the invention：A kind of remote centralized operation hydraulic manual mechanism, it is characterised in that：Including operation
Cabinet, operation cabinet is interior to set hydraulic oil container and operating lever, and plunger type hydraulic hand-pump, hand-operated direction valve are installed on hydraulic oil container and is overflow
Valve is flowed, hydraulic hand-pump is mutually interlocked with operating lever, and is passed through operating lever and operated, and two of plunger hand hydraulic pump are fuel-displaced
Mouth is tightly connected the second straight coupling, the 4th straight coupling respectively；One end of first manual valve passes through the first straight coupling and
One efferent duct is connect with the second straight coupling, the first manual valve other end pass through the first mariages pipe and the first three-way connection first
End connection；One end of second hand-operated valve is connect by third straight coupling and the second efferent duct with the 4th straight coupling, second-hand
The dynamic valve other end is connect by the second mariages pipe with the first end of the second three-way connection；One end of bent sub passes through third efferent duct
And the 5th straight coupling connect with the second end of the first three-way connection, the connection of the lower cylinder cap of the bent sub other end and hydraulic cylinder；The
One end of six straight couplings is connect by the 4th efferent duct and the 7th straight coupling with the second end of the second three-way connection, and the 6th is straight
The upper cylinder cover of the pass joint other end and hydraulic cylinder connects；One end of third hand-operated valve passes through third mariages pipe and the first three-way connection
The connection of third end, the third hand-operated valve other end connect by the 4th mariages pipe with the third end of the second three-way connection.
As a further improvement on the present invention, pressure gauge is installed on the overflow valve.
As a further improvement on the present invention, the first manual valve, the second hand-operated valve and third hand-operated valve are using height
Pressure ball valve.
As a further improvement on the present invention, the hand-operated direction valve and overflow valve are installed on plunger hand hydraulic pump
On.
The technical effects of the invention are that：（1）, the present invention in plunger hand hydraulic pump, operating lever, manual reverse of direction
Valve, pressure gauge, overflow valve, shut-off valve and balanced valve are installed concentratedly in operation cabinet, and form do not limited by Position of Hydraulic Cylinder therewith
The independent remote operation component of system, space requirement when making the installation of executing agency that need not consider manual operation man-operated mechanism.
The present invention relieves the limitation of operation cabinet installation site, breaches the bottleneck of local operation, can operation place be placed in one
A safer, more reasonably position.
（2）, the present invention in hand-operated direction valve, first manual valve, the second hand-operated valve and third hand-operated valve be uniformly installed on one
, it can be achieved that man-operated mechanism failure, work, positive, being switched fast reversely, between lock-bit, operation are quick in a centralized operation cabinet
It is convenient, it is simple and clear, operating efficiency can be greatly improved.
（3）, the present invention using pressure gauge, overflow valve with reference to by the way of come obtain man-operated mechanism action in place when signal
Feed back and ensure the pressure security of oil piping system, it is reliable and stable.
（4）, the present invention using the oil piping system of plunger hand hydraulic pump and hydraulic cylinder come as the manual of executing agency
Mechanism, rapid operation is light, saves space and manufacture cost.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the fluid pressure line schematic diagram of the present invention.
Specific embodiment
The specific embodiment of the present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, hydraulic oil container 1 is fixedly mounted on operating lever 31 in operation cabinet 28；Plunger hand hydraulic pump 2 fills
On hydraulic oil container 1；When needing using man-operated mechanism, removal operation bar 31, and 2 combination operation of plunger hand hydraulic pump,
When not needing to using man-operated mechanism, operating lever 31 is put into operation cabinet 28 by separation plunger type hydraulic hand-pump 2 and operating lever 31
In, save space.
As shown in Figure 1 and Figure 2, in the embodiment of the present invention, hand-operated direction valve 3 and overflow are housed on plunger hand hydraulic pump 2
Valve 30；Pressure gauge 29 is housed on overflow valve 30；Hand-operated direction valve 3 can realize hydraulic cylinder between positive movement and counter motion
Manual switching；Overflow valve 30 is for protecting oil piping system pressure security, when hydraulic cylinder is to fully open or fully closing shape
During state, oil piping system pressure increases sharply, and overflow valve 30 starts off-load, protects oil circuit；Overflow valve 30 coordinates pressure gauge 29 can be with
The long-range situation in place for judging hydraulic cylinder 16 and opening and closing, when operating mode generates demand, is switched to the work of hydraulic manual mechanism,
Oil piping system pressure incrementally increases, and hydraulic cylinder 16 starts to act, and oil piping system pressure stability is in pressure a later, when hydraulic cylinder 16
It is turned on and off in place, 16 stopping of hydraulic cylinder action, oil piping system pressure increases again, and is stable at pressure b, and pressure b is
One determining value determined by overflow valve, it is possible thereby to judge that hydraulic cylinder 16 opens and closes in place by pressure gauge reading
Situation.
As shown in Figure 1 and Figure 2, in the embodiment of the present invention, under two input terminals of hydraulic cylinder 16 cylinder cap 15 and upper cylinder cover 17 it
Between be provided with third hand-operated valve 12, when without using hydraulic manual mechanism, third hand-operated valve 12 is opened, for ensureing hydraulic cylinder 16
Preceding cylinder chamber and rear cylinder chamber pressure balance.
As shown in Figure 1 and Figure 2, in the embodiment of the present invention, two oil outlets and the hydraulic cylinder 16 of plunger hand hydraulic pump 2
Two input terminals under 7 and second hand-operated valve 24 of first manual valve is respectively equipped between cylinder cap 15 and upper cylinder cover 17；When without using
During hydraulic manual mechanism, first manual valve 7 and the second hand-operated valve 24 are closed, third hand-operated valve 12 is opened, for preventing hydraulic cylinder
16 preceding cylinder chamber flows back with the pressure oil of rear cylinder chamber, ensures full of hydraulic oil in pipeline, is when using hydraulic manual mechanism next time
Hydraulic cylinder 16 can fast reaction provide safeguard；When hydraulic cylinder 16 needs to lock operating position, first manual valve 7, the are closed
Two hand-operated valves 24 and third hand-operated valve 12, the preceding cylinder chamber of hydraulic cylinder 16 are locked with the pressure oil of rear cylinder chamber, at this time first manual
It locks the position that 7 and second hand-operated valve 24 of valve is used as hydraulic cylinder 16.
As shown in Figure 1, in the embodiment of the present invention, one end of first manual valve 7 passes through the first straight coupling 6 and the first output
Pipe 5 is connect with the second straight coupling 4, and the other end is connect by the first mariages pipe 8 with the first end of the first three-way connection 9；It is described
One end of second hand-operated valve 24 is connect by 25 and second efferent duct 26 of third straight coupling with the 4th straight coupling 27, the other end
It is connect by the second mariages pipe 23 with the first end of the second three-way connection 21；Second straight coupling, 4 and the 4th straight coupling
27 connect respectively with two oil outlets of plunger hand hydraulic pump 2；One end of the bent sub 14 passes through third efferent duct 13
And the 5th straight coupling 11 connect with the second end of the first three-way connection 9, the other end is connect with the lower cylinder cap 15 of hydraulic cylinder 16；
One end of 6th straight coupling 18 pass through the 4th efferent duct 19 and the 7th straight coupling 20 and the second three-way connection 21
Two ends connect, and the other end is connect with the upper cylinder cover 17 of hydraulic cylinder 16；One end of the third hand-operated valve 12 passes through third mariages pipe
10 connect with the third end of the first three-way connection 9, the third end that the other end passes through the 4th mariages pipe 22 and the second three-way connection 21
Connection.
As shown in Figure 1, in the embodiment of the present invention, hydraulic cylinder 16 is by 13 and the 4th efferent duct 19 of third efferent duct and remotely
Operating assembly connects；The remote operation component includes operation cabinet 28 and installs concentratedly in hydraulic oil container 1 therein, plunger type
Hydraulic hand-pump 2, operating lever 31, hand-operated direction valve 3, pressure gauge 29, overflow valve 30, the first efferent duct 5, the second efferent duct 26,
First manual valve 7, the second hand-operated valve 24, third hand-operated valve 12；The remote operation component is as a stand-alone assembly, with hydraulic pressure
The position of cylinder 16 is mutual indepedent, and remote operation component is individually mounted to behind position with hydraulic cylinder 16 through third efferent duct 13 and the 4th
Efferent duct 19 connects, so as to reach remote-operated purpose.
As shown in Figure 1 and Figure 2, in the embodiment of the present invention, the hand-operated direction valve 3, first manual valve 7, the second hand-operated valve 24
Uniformly be installed in an operation cabinet 28 with third hand-operated valve 12, it can be achieved that man-operated mechanism include failure, work, it is positive, reversely,
All handover operations including lock-bit, so as to achieve the purpose that centralized operation.
Claims (4)
1. a kind of remote centralized operation hydraulic manual mechanism, it is characterised in that：Including operation cabinet（28）, operation cabinet（28）Interior setting
Hydraulic oil container（1）With operating lever（31）, hydraulic oil container（1）Upper installation plunger type hydraulic hand-pump（2）, hand-operated direction valve（3）With
Overflow valve（30）, hydraulic hand-pump（2）With operating lever（31）It mutually interlocks, and passes through operating lever（31）It is operated, plunger type hand
Hydrodynamic press pump（2）Two oil outlets be tightly connected the second straight coupling respectively（4）, the 4th straight coupling（27）；First manual
Valve（7）One end pass through the first straight coupling（6）And first efferent duct（5）With the second straight coupling（4）Connection, first manual valve
（7）The other end passes through the first mariages pipe（8）With the first three-way connection（9）First end connection；Second hand-operated valve（24）One end
Pass through third straight coupling（25）And second efferent duct（26）With the 4th straight coupling（27）Connection, the second hand-operated valve（24）It is another
End passes through the second mariages pipe（23）With the second three-way connection（21）First end connection；Bent sub（14）One end it is defeated by third
Outlet pipe（13）And the 5th straight coupling（11）With the first three-way connection（9）Second end connection, bent sub（14）The other end and liquid
Cylinder pressure（16）Lower cylinder cap（15）Connection；6th straight coupling（18）One end pass through the 4th efferent duct（19）And the 7th straight-through connect
Head（20）With the second three-way connection（21）Second end connection, the 6th straight coupling（18）The other end and hydraulic cylinder（16）Upper cylinder half
Lid（17）Connection；Third hand-operated valve（12）One end pass through third mariages pipe（10）With the first three-way connection（9）Third end connect
It connects, third hand-operated valve（12）The other end passes through the 4th mariages pipe（22）With the second three-way connection（21）Third end connection.
2. remote centralized operation hydraulic manual mechanism as described in claim 1, it is characterised in that：The overflow valve（30）Upper peace
Fill pressure gauge（29）.
3. remote centralized operation hydraulic manual mechanism as described in claim 1, it is characterised in that：The first manual valve（7）、
Second hand-operated valve（24）With third hand-operated valve（12）Use high-pressure ball valve.
4. remote centralized operation hydraulic manual mechanism as described in claim 1, it is characterised in that：The hand-operated direction valve（3）
And overflow valve（30）It is installed on plunger hand hydraulic pump（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144287.3A CN108167511A (en) | 2018-02-12 | 2018-02-12 | Remote centralized operation hydraulic manual mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144287.3A CN108167511A (en) | 2018-02-12 | 2018-02-12 | Remote centralized operation hydraulic manual mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108167511A true CN108167511A (en) | 2018-06-15 |
Family
ID=62512429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810144287.3A Pending CN108167511A (en) | 2018-02-12 | 2018-02-12 | Remote centralized operation hydraulic manual mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382937A (en) * | 2021-11-29 | 2022-04-22 | 武汉船用机械有限责任公司 | Hydraulic control device of electrohydraulic ball valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0751302A2 (en) * | 1995-06-28 | 1997-01-02 | Robert Bosch Gmbh | Electrohydraulic detent system for a directional valve |
| CN201661535U (en) * | 2010-02-10 | 2010-12-01 | 飞翼股份有限公司 | Hydraulic system capable of being controlled remotely |
| CN104632782A (en) * | 2015-02-10 | 2015-05-20 | 无锡智能自控工程股份有限公司 | Hydraulic stroke locking mechanism for pneumatic actuator |
| CN204588594U (en) * | 2015-05-14 | 2015-08-26 | 株洲时代新材料科技股份有限公司 | A kind of semi-intelligent hydraulic jacking system |
| CN205136175U (en) * | 2015-10-13 | 2016-04-06 | 华中科技大学无锡研究院 | Hydraulic pressure upset control system |
| CN208041281U (en) * | 2018-02-12 | 2018-11-02 | 无锡智能自控工程股份有限公司 | Remote centralized operates hydraulic manual mechanism |
-
2018
- 2018-02-12 CN CN201810144287.3A patent/CN108167511A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0751302A2 (en) * | 1995-06-28 | 1997-01-02 | Robert Bosch Gmbh | Electrohydraulic detent system for a directional valve |
| CN201661535U (en) * | 2010-02-10 | 2010-12-01 | 飞翼股份有限公司 | Hydraulic system capable of being controlled remotely |
| CN104632782A (en) * | 2015-02-10 | 2015-05-20 | 无锡智能自控工程股份有限公司 | Hydraulic stroke locking mechanism for pneumatic actuator |
| CN204588594U (en) * | 2015-05-14 | 2015-08-26 | 株洲时代新材料科技股份有限公司 | A kind of semi-intelligent hydraulic jacking system |
| CN205136175U (en) * | 2015-10-13 | 2016-04-06 | 华中科技大学无锡研究院 | Hydraulic pressure upset control system |
| CN208041281U (en) * | 2018-02-12 | 2018-11-02 | 无锡智能自控工程股份有限公司 | Remote centralized operates hydraulic manual mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114382937A (en) * | 2021-11-29 | 2022-04-22 | 武汉船用机械有限责任公司 | Hydraulic control device of electrohydraulic ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |