CN106884825A - One kind impact oil passage control valve - Google Patents
One kind impact oil passage control valve Download PDFInfo
- Publication number
- CN106884825A CN106884825A CN201710234761.7A CN201710234761A CN106884825A CN 106884825 A CN106884825 A CN 106884825A CN 201710234761 A CN201710234761 A CN 201710234761A CN 106884825 A CN106884825 A CN 106884825A
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- CN
- China
- Prior art keywords
- valve
- pressure
- type
- mouthfuls
- direct
- 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
- 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
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
-
- 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
- F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
One kind impact oil passage control valve, is adapted to be mounted within the hydraulic rock drilling machine equipment for needing control to impact road pressure, using inserting valve arrangement, completes the switch control on impact road binders road, exports Decompression Controlling, prevents sky from beating control function.
Description
Technical field
The present invention relates to one kind impact oil passage control valve, the hydraulic rock for needing control impact road pressure is adapted to be mounted within
On drilling equipment.
Background technology
There are two kinds of control modes on the impact road of current hydraulic rock drilling machine, and one kind is control impact road flow, and one kind is control
System impact road pressure, the former typically controls to impact road flow, this method high cost, body by band pressure-compensated banked direction control valves
Product is big, it is necessary to external pilot control valve group is while use, installation is more complicated；The latter generally controls punching by main road overflow manner
Road pressure is hit, this method control structure is simple, but energy loss is than more serious.
The content of the invention
The technical problems to be solved by the invention are：Using inserting valve arrangement, complete the switch control on impact road binders road, go out
Mouthful Decompression Controlling, empty buying and the production cost beaten control function, drop low control valve is prevented, improve valve group integrated level, it is convenient to pacify
Dress, it is adaptable to promote.
In order to solve the above-mentioned technical problem, the present invention is achieved through the following technical solutions：
One kind impact oil passage control valve, by a main valve body, closed type direct-acting type pressure sequence valve, 0.8 milli
Rice damping, 25 millimeters of latus rectum pressure-type two-port valves, 1 millimeter of damping, two-way valve cover, six 10.9 grades of M10
Bolt, two-position three way closed type solenoid directional control valve, type pilot decompression overflow valve, a direct-acting overflow valve composition,
It is characterized in that：The main valve body is the matrix of forged steel manufacture, and remaining all of element is all mounted on main valve body, in master
Fabrication hole is got out on valve body for connecting the hydraulic fluid port of remaining element.
25 millimeters of latus rectums pressure-type two-port valve is mounted on P mouthfuls to CJ mouthfuls this working connection, it is remaining damping and
Control valve is all the outlet pressure and break-make for controlling it, and the 1. position of pressure-type two-port valve is connected to P mouthfuls of system pressure oil, presses
2. the position of power type two-port valve is connected to CJ mouthfuls, connects the impactor of rig, there is one piece of forging above the spring cavity of pressure-type two-port valve
The two-way valve cover of steel making, pressure-type two-way valve body is fixedly mounted in main valve body, with six 10.9 grades of M10 bolt handles
Two-way valve cover is fixedly installed on main valve body.
One 1 millimeter of damping is installed on the two-way valve cover, is connected with pressure-type two-port valve spring cavity, pressure can be caused
The translational speed of power type two-way valve core slows down, and prevents the switching speed of pressure-type two-way valve core from causing very much hydraulic shock soon.
0.8 millimeter of damping is arranged between P mouthfuls to the 1 millimeter damping of system pressure oil, and 0.8 millimeter damps and 1 millimeter
Fabrication hole between damping is connected to the 2. position of closed type direct-acting type pressure sequence valve, and closed type direct-acting type pressure sequence valve is 1.
Position is connected on FK mouths, and on connection rig propulsion oil circuit, 3. position and the type pilot decompression of closed type direct-acting type pressure sequence valve are overflow
The 2. position connection of valve is flowed, the 4. position of closed type direct-acting type pressure sequence valve is connected with system T mouthfuls, and closed type direct-acting type pressure is sequentially
The function of valve is to prevent rig sky from beating, when FK mouthfuls of pressure sets pressure less than the spring of closed type direct-acting type pressure sequence valve
When, illustrating rig propulsive force not enough, impact road will not open, when FK mouthfuls of pressure is more than closed type direct-acting type pressure sequence valve
After spring setting pressure, impact road is just opened, and P mouthfuls of hydraulic oil can just enter into CJ mouthfuls, into the impactor of rig.
1. the position of the type pilot decompression overflow valve is connected to CJ mouthfuls, and the 3. position of type pilot decompression overflow valve is connected to two
3. the position of threeway closed type solenoid directional control valve, the function of type pilot decompression overflow valve is the pilot pressure as pressure-type two-port valve
Control valve, the pressure of CJ mouthfuls of control, so as to control the pressure on impact road.
1. T mouthfuls of the position way system of the two-position three way closed type solenoid directional control valve, two-position three way closed type solenoid directional control valve
The logical direct-acting overflow valve in 2. position 1. position, the function of two-position three way closed type solenoid directional control valve is depressurized overflow as type pilot
The pilot pressure switching control pilot of valve, when the magnet coil no power of two-position three way closed type solenoid directional control valve, CJ mouthfuls of pressure
Power is equal to the spring setting pressure of type pilot decompression overflow valve, when the magnet coil of two-position three way closed type solenoid directional control valve is powered
When, CJ mouthfuls of pressure become the setting pressure of direct-acting overflow valve plus type pilot decompression overflow valve spring setting pressure it
With.
2. the position of the direct-acting overflow valve is connected with system T mouthfuls, and the function of direct-acting overflow valve is subtracted as type pilot
The long-range pressure regulation pilot valve of pressurized overflow valve.
The present invention has following beneficial effect compared with prior art：It is cheap using plug-in two-port valve, structure letter
Single, through-current capability is strong, and pressure drop is small, using closed type direct-acting type pressure sequence valve, direct-acting overflow valve, the two-position three way of low discharge
The pilot control valve group of closed type solenoid directional control valve and type pilot decompression overflow valve composition is cheap, dependable performance, regulation side
Just, it is adapted to promote.
Brief description of the drawings
A kind of impact oil passage control valve profile of accompanying drawing 1
Specific embodiment
The present invention is elaborated below in conjunction with accompanying drawing and specific implementation process.
Referring to accompanying drawing 1, one kind impact oil passage control valve, by main valve body 1, the milli of closed type direct-acting type pressure sequence valve 2,0.8
Rice damping 3,4,1 millimeter of 5,25 millimeters of latus rectum pressure-type two-port valve of damping of two-way valve cover, 6, six 10.9 grades of M10 bolts 7, elder generation
Conductivity type decompression overflow valve 8, two-position three way closed type solenoid directional control valve 9, direct-acting overflow valve 10 are constituted, it is characterised in that：It is described
Main valve body 1 is the matrix of forged steel manufacture, and remaining all of element is all mounted on main valve body 1, and work is got out on main valve body 1
Skill hole is used to connect the hydraulic fluid port of remaining element.
25 millimeters of latus rectum pressure-types two-port valve 6 is mounted on P mouthfuls to CJ mouthfuls of working connection, remaining damping and control
Valve processed is all the outlet pressure and break-make for control pressure type two-port valve 6, and the 1. position of pressure-type two-port valve 6 is connected to system
Pressure oil P mouthfuls, the 2. position of pressure-type two-port valve 6 is connected to CJ mouthfuls, connects the impactor of rig, the spring of pressure-type two-port valve 6
There is one piece of two-way valve cover 4 of forged steel manufacture above chamber, the valve body of two-port valve 6 is fixedly mounted in main valve body 1, with six
10.9 grades of M10 bolts 7 are fixedly installed to two-way valve cover 4 on main valve body 1.
One 1 millimeter of damping 5 is installed, the spring cavity with pressure-type two-port valve 6 is connected, can be with the two-way valve cover 4
So that the valve element translational speed of pressure-type two-port valve 6 slows down, prevent the switching spool speed of pressure-type two-port valve 6 from causing very much liquid soon
Pressure impact.
0.8 millimeter of damping 3 is arranged between P mouthfuls to the 1 millimeter damping 5 of system pressure oil, 0.8 millimeter of milli of damping 3 and 1
Fabrication hole between rice damping 5 is connected to the 2. position of closed type direct-acting type pressure sequence valve 2, closed type direct-acting type pressure sequence valve
2 1. position is connected on FK mouths, on connection rig propulsion oil circuit, the 3. position of closed type direct-acting type pressure sequence valve 2 and type pilot
2. the position connection of decompression overflow valve 8, the 4. position of closed type direct-acting type pressure sequence valve 2 is connected with system T mouthfuls, closed type Direct Action Type
The function of priority valve 2 is to prevent rig sky from beating, when spring of FK mouthfuls of the pressure less than closed type direct-acting type pressure sequence valve 2
During setting pressure, rig propulsive force is illustrated not enough, impact road will not open, when FK mouthfuls of pressure is more than closed type direct-acting type pressure
After the spring setting pressure of sequence valve 2, impact road is just opened, and P mouthfuls of hydraulic oil can just enter into CJ mouthfuls, into the impact of rig
Device.
1. the position of the type pilot decompression overflow valve 8 is connected to CJ mouthfuls, and the 3. position of type pilot decompression overflow valve 8 is connected to two
3. the position of position threeway closed type solenoid directional control valve 9, the function of type pilot decompression overflow valve 8 is the elder generation as pressure-type two-port valve 6
Pilot force control valve, the pressure of CJ mouthfuls of control, so as to control the pressure on impact road.
1. T mouthfuls of the position way system of the two-position three way closed type solenoid directional control valve 9, two-position three way closed type solenoid directional control valve
1. the position of the logical direct-acting overflow valve 10 in 9 2. position, the function of two-position three way closed type solenoid directional control valve 9 is depressurized as type pilot
The pilot pressure switching control pilot of overflow valve 8, when the magnet coil no power of two-position three way closed type solenoid directional control valve 9, CJ
The pressure of mouth is equal to the spring setting pressure of type pilot decompression overflow valve 8, when the electromagnetism of two-position three way closed type solenoid directional control valve 9
During coil electricity, CJ mouthfuls of pressure becomes the spring of the setting pressure plus type pilot decompression overflow valve 8 of direct-acting overflow valve 10
Setting pressure sum.
2. the position of the direct-acting overflow valve 10 is connected with system T mouthfuls, and the function of direct-acting overflow valve 10 is as guide
The long-range pressure regulation pilot valve of type decompression overflow valve 8.
Claims (7)
1. a kind of impact oil passage control valve, is damped by main valve body (1), closed type direct-acting type pressure sequence valve (2), 0.8 millimeter
(3), two-way valve cover (4), 1 millimeter of damping (5), 25 millimeters of latus rectum pressure-types two-port valve (6), six 10.9 grades of M10 bolts
(7), type pilot decompression overflow valve (8), two-position three way closed type solenoid directional control valve (9), direct-acting overflow valve (10) composition, it is special
Levy and be：The main valve body (1) is the matrix of forged steel manufacture, and remaining all of element is all mounted on main valve body (1),
Fabrication hole is got out on main valve body (1) for connecting the hydraulic fluid port of remaining element.
It is 2. a kind of according to claim 1 to impact oil passage control valve, it is characterised in that：25 millimeters of latus rectums pressure-type two-way
Valve (6) is mounted on P mouthfuls to CJ mouthfuls of working connection, and remaining damping and control valve are all for control pressure type two-port valve
(6) outlet pressure and break-make, the 1. position of pressure-type two-port valve (6) is connected to P mouthfuls of system pressure oil, pressure-type two-port valve
(6) 2. position is connected to CJ mouthfuls, connects the impactor of rig, there is one piece of forged steel system above the spring cavity of pressure-type two-port valve (6)
The two-way valve cover (4) made, the valve body of pressure-type two-port valve (6) is fixedly mounted in main valve body (1), with six 10.9 grades
M10 bolts (7) are fixedly installed to two-way valve cover (4) on main valve body (1).
It is 3. a kind of according to claim 1 to impact oil passage control valve, it is characterised in that：Installed on the two-way valve cover (4)
One 1 millimeter of damping (5), the spring cavity with pressure-type two-port valve (6) is connected, and can cause the valve element of pressure-type two-port valve (6)
Translational speed slows down, and prevents the switching spool speed of pressure-type two-port valve (6) from causing very much hydraulic shock soon.
It is 4. a kind of according to claim 1 to impact oil passage control valve, it is characterised in that：0.8 millimeter of damping (3) is arranged on
Between P mouthfuls to 1 millimeter damping (5) of system pressure oil, the fabrication hole connection between 0.8 millimeter of damping (3) and 1 millimeter of damping (5)
To the 2. position of closed type direct-acting type pressure sequence valve (2), the 1. position of closed type direct-acting type pressure sequence valve (2) is connected to FK mouthfuls
On, on connection rig propulsion oil circuit, 3. position and type pilot decompression overflow valve (8) of closed type direct-acting type pressure sequence valve (2)
2. position connection, the 4. position of closed type direct-acting type pressure sequence valve (2) is connected with system T mouthfuls, closed type direct-acting type pressure sequence valve
(2) function is to prevent rig sky from beating, when FK mouthfuls of pressure sets pressure less than the spring of closed type direct-acting type pressure sequence valve (2)
During power, rig propulsive force is illustrated not enough, impact road will not open, when FK mouthfuls of pressure is more than closed type direct-acting type pressure sequence valve
(2) after spring setting pressure, impact road is just opened, and P mouthfuls of hydraulic oil can just enter into CJ mouthfuls, into the impactor of rig.
It is 5. a kind of according to claim 1 to impact oil passage control valve, it is characterised in that：Type pilot decompression overflow valve (8)
1. position be connected to CJ mouthfuls, the 3. position of type pilot decompression overflow valve (8) is connected to two-position three way closed type solenoid directional control valve (9)
3. position, the function of type pilot decompression overflow valve (8) is to control valve as the pilot pressure of pressure-type two-port valve (6), controls CJ mouthfuls
Pressure, so as to control impact road pressure.
It is 6. a kind of according to claim 1 to impact oil passage control valve, it is characterised in that：The two-position three way closed type electromagnetism is changed
To T mouthfuls of the 1. position way system of valve (9), the logical direct-acting overflow valve (10) in 2. position of two-position three way closed type solenoid directional control valve (9)
1. position, the function of two-position three way closed type solenoid directional control valve (9) is switched as the pilot pressure of type pilot decompression overflow valve (8)
Control valve, when the magnet coil no power of two-position three way closed type solenoid directional control valve (9), CJ mouthfuls of pressure subtracts equal to type pilot
The spring setting pressure of pressurized overflow valve (8), when the magnet coil of two-position three way closed type solenoid directional control valve (9) is powered, CJ mouthfuls
Pressure become the setting pressure of direct-acting overflow valve (10) plus type pilot decompression overflow valve (8) spring setting pressure it
With.
It is 7. a kind of according to claim 1 to impact oil passage control valve, it is characterised in that：The direct-acting overflow valve (10) is 2.
Position is connected with system T mouthfuls, and the function of direct-acting overflow valve (10) is the long-range pressure regulation guide as type pilot decompression overflow valve (8)
Valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234761.7A CN106884825A (en) | 2017-04-01 | 2017-04-01 | One kind impact oil passage control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234761.7A CN106884825A (en) | 2017-04-01 | 2017-04-01 | One kind impact oil passage control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106884825A true CN106884825A (en) | 2017-06-23 |
Family
ID=59183227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710234761.7A Pending CN106884825A (en) | 2017-04-01 | 2017-04-01 | One kind impact oil passage control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106884825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654426A (en) * | 2017-10-30 | 2018-02-02 | 湖南五新隧道智能装备股份有限公司 | A kind of drill jumbo and its impulsive control hydraulic system |
| CN110425245A (en) * | 2019-07-22 | 2019-11-08 | 成都博仕腾科技有限公司 | A kind of rolling stock half active oil-pressure damper of double oil circuits switching regulator adaptive damping |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418015A (en) * | 2011-11-10 | 2012-04-18 | 曾琦 | Application of aluminum alloy material in hydraulic valve body and aluminum alloy hydraulic switching valve |
| CN102606555A (en) * | 2012-03-30 | 2012-07-25 | 中煤科工集团重庆研究院 | Integrated linkage control valve bank for all-hydraulic coal mine drill |
| CN202690556U (en) * | 2011-12-22 | 2013-01-23 | 山西北方机械制造有限责任公司 | Full-hydraulic-control hydraulic integrated valve group |
| CN203161701U (en) * | 2013-04-19 | 2013-08-28 | 郑州新大方重工科技有限公司 | Damped speed controllable hydraulic valve bank |
| CN203627375U (en) * | 2013-12-20 | 2014-06-04 | 中铁工程装备集团有限公司 | Novel drill jumbo integrated control valve block |
| CN205078528U (en) * | 2015-10-19 | 2016-03-09 | 山西太钢不锈钢股份有限公司 | Special hydraulic pressure valves of coil downending machine |
-
2017
- 2017-04-01 CN CN201710234761.7A patent/CN106884825A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418015A (en) * | 2011-11-10 | 2012-04-18 | 曾琦 | Application of aluminum alloy material in hydraulic valve body and aluminum alloy hydraulic switching valve |
| CN202690556U (en) * | 2011-12-22 | 2013-01-23 | 山西北方机械制造有限责任公司 | Full-hydraulic-control hydraulic integrated valve group |
| CN102606555A (en) * | 2012-03-30 | 2012-07-25 | 中煤科工集团重庆研究院 | Integrated linkage control valve bank for all-hydraulic coal mine drill |
| CN203161701U (en) * | 2013-04-19 | 2013-08-28 | 郑州新大方重工科技有限公司 | Damped speed controllable hydraulic valve bank |
| CN203627375U (en) * | 2013-12-20 | 2014-06-04 | 中铁工程装备集团有限公司 | Novel drill jumbo integrated control valve block |
| CN205078528U (en) * | 2015-10-19 | 2016-03-09 | 山西太钢不锈钢股份有限公司 | Special hydraulic pressure valves of coil downending machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654426A (en) * | 2017-10-30 | 2018-02-02 | 湖南五新隧道智能装备股份有限公司 | A kind of drill jumbo and its impulsive control hydraulic system |
| CN110425245A (en) * | 2019-07-22 | 2019-11-08 | 成都博仕腾科技有限公司 | A kind of rolling stock half active oil-pressure damper of double oil circuits switching regulator adaptive damping |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170623 |
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| WD01 | Invention patent application deemed withdrawn after publication |