CN106044568A - Balance valve of ship crane - Google Patents
Balance valve of ship crane Download PDFInfo
- Publication number
- CN106044568A CN106044568A CN201610540523.4A CN201610540523A CN106044568A CN 106044568 A CN106044568 A CN 106044568A CN 201610540523 A CN201610540523 A CN 201610540523A CN 106044568 A CN106044568 A CN 106044568A
- Authority
- CN
- China
- Prior art keywords
- valve
- balanced
- end cap
- sequence
- spring
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a balance valve of a ship crane. The balance valve comprises a valve body, a first valve body zone, a second valve body zone, a sequence valve, a first one-way valve, a first balance valve, a second one-way valve, a second balance valve, a third one-way valve, an outer hexagonal fillister head screw, a nut, a spring end cover, a limiting rod, a sequence valve spring, a sequence valve core, a sequence valve end cover, a plug, a control valve core, one-way valve end covers, one-way valve springs, one-way valve cores, balance valve end covers, balance valve cores, balance valve spring end covers and balance valve springs. According to the balance valve, the structure is reasonable and simple, the production cost is low, the mounting is convenient, the function is comprehensive, the problem that a valve core of a conventional balance valve of the ship crane cannot automatically reset under the loading condition due to the problems of the valve core, a shell material and the structure can be effectively solved, a valve material is improved, the valve core is optimized, and the valve core can steadily operate under high flow and high pressure.
Description
Technical field:
The present invention relates to a kind of balanced valve, particularly to a kind of crane for ship balanced valve.
Background technology:
Balanced valve is a kind of valve realizing specific function, and this body structure of valve there is no special character, is only to make hard
Difference can be had with place.Under some use occasions, owing to medium exists bigger pressure in the various piece of runner or container
Power difference or difference in flow；For reducing or balancing this difference, so arranging valve between corresponding runner or container, to reach
To the relative equilibrium of the control valve two intrinsic pressure power of side runner, or realized the balance of flow by the method for shunting；And it is existing
Crane for ship balanced valve is due to the problem of spool, case material and structure, it may appear that in load conditions, and spool can not be automatic
Reset.
Summary of the invention:
The purpose of the present invention is that provides a kind of crane for ship balanced valve to solve the problems referred to above, solves existing ship
With crane balanced valve due to the problem of spool, case material and structure, it may appear that in load conditions, spool can not be answered automatically
The problems such as position.
In order to solve the problems referred to above, the invention provides a kind of technical scheme: a kind of crane for ship balanced valve, it is innovated
Point is: include valve body, the first valve body district, the second valve body district, sequence valve, the first check valve, the first balanced valve, second unidirectional
Valve, the second balanced valve and the 3rd check valve；In described valve body, right position has been divided into the second valve body district and the first valve body district；Described
Second valve body district is provided with sequence valve, the first check valve and the first balanced valve；Described first valve body district is provided with the second check valve
With the second balanced valve；Described first check valve and the first balanced valve are connected side by side, described first check valve and the first balanced valve
Downside valve port is connected with valve port on the downside of sequence valve；Described second check valve and the second balanced valve are connected side by side；Described second
On the downside of check valve and the second balanced valve, valve port is connected with valve port on the upside of sequence valve by the 3rd check valve.
As preferably, described sequence valve the most also includes outer-hexagonal fillister head screw, nut, spring end cap, gag lever post, suitable
Sequence valve spring, sequence valve spool, sequence valve end cap, plug and control spool；It is fixedly connected on second on the left of described spring end cap
Upper right side, valve body district；Described outer-hexagonal fillister head screw is fixedly connected on the right side of spring end cap by nut；Described gag lever post is lived
Being automatically connected on the right side of spring end cap internal, connecting on the left of described gag lever post has sequence valve spring；Described sequence valve spring left end with
Sequence valve spool right-hand member is connected；Described sequence valve spool is movably connected on the upside of the second valve body district in cavity, described sequence valve
Spool left end is connected with sequence valve end cap right side；Described sequence valve end cap is fixedly connected on the second upper left side, valve body district, described
Sequence valve cover internal is connected with control spool, and described sequence valve end cap left-side center is fixedly connected with plug.
As preferably, described first check valve the most also includes check valve end cap, one-way valve spring and nonreturn valve core；Described
Check valve end cap is fixedly connected on the right side of the second valve body district；Described nonreturn valve core is movably connected in the second valve body district cavity, institute
State and be provided with one-way valve spring between nonreturn valve core and described check valve end cap left end.
As preferably, described first balanced valve the most also includes balanced valve end cap, balanced valve spool, balanced valve spring end cap
With balance valve spring；Described balanced valve spool is movably connected on the downside of the second valve body district in cavity, described balanced valve spool right-hand member
Being connected with balanced valve end cap, described balanced valve spool left end is connected with balanced valve spring right-hand member；Described balanced valve end cap is fixed
It is connected to the second lower right side, valve body district；It is positioned on the right side of balanced valve spring end cap internal on the left of described balanced valve spring；Described balance
Valve spring end cap is fixedly connected on the second valve body district lower left side.
As preferably, the structure of described first check valve and the second check valve and the 3rd check valve is identical.
As preferably, the structure of described first balanced valve and the second balanced valve is identical.
Beneficial effects of the present invention:
(1) present invention have rational in infrastructure simple, production cost is low, easy for installation, multiple functional, it is possible to effectively solve existing
Having crane for ship balanced valve due to the problem of spool, case material and structure, it may appear that in load conditions, spool can not be certainly
The problems such as dynamic reset.
(2) valve body material is promoted by the present invention, is optimized spool simultaneously, it is possible to make spool at big flow
(600L/MIN), smooth working under high pressure (pressure 35MPa).
Accompanying drawing illustrates:
For ease of explanation, the present invention is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is the top view of the present invention.
Fig. 2 is the principle schematic of the present invention.
Fig. 3 is the second valve body plot structure schematic diagram of the present invention.
Fig. 4 is the first valve body plot structure schematic diagram of the present invention.
Fig. 5 is the 3rd one-way valve structures schematic diagram of the present invention.
1-valve body；2-sequence valve；3-the first check valve；4-the first balanced valve；5-the second check valve；6-the second balanced valve；
7-the 3rd check valve；200-the first valve body district；100-the second valve body district；21-outer-hexagonal fillister head screw；22-nut；23-bullet
Spring end cap；24-gag lever post；25-sequence valve spring；26-sequence valve spool；27-sequence valve end cap；28-plug；29-control valve
Core；31-check valve end cap；32-one-way valve spring；33-nonreturn valve core；41-balanced valve end cap；42-balanced valve spool；43-puts down
Weighing apparatus valve spring end cap；44-balanced valve spring.
Detailed description of the invention:
As shown in Figures 1 to 5, this detailed description of the invention by the following technical solutions: a kind of crane for ship balanced valve, including valve
The 200, second valve body district 100 of body the 1, first valve body district, sequence valve the 2, first check valve the 3, first balanced valve the 4, second check valve 5,
Second balanced valve 6 and the 3rd check valve 7；In described valve body 1, right position has been divided into the second valve body district 100 and the first valve body district
200；Described second valve body district 100 is provided with sequence valve the 2, first check valve 3 and the first balanced valve 4；Described first valve body district 200
In be provided with the second check valve 5 and the second balanced valve 6；Described first check valve 3 is connected side by side with the first balanced valve 4, and described
One check valve 3 is connected with valve port on the downside of sequence valve 2 with valve port on the downside of the first balanced valve 4；Described second check valve 5 is flat with second
Weighing apparatus valve 6 is connected side by side；On the downside of described second check valve 5 and the second balanced valve 6, valve port is by the 3rd check valve 7 and sequence valve 2
Upside valve port is connected.
Wherein, described sequence valve 2 specifically also includes outer-hexagonal fillister head screw 21, nut 22, spring end cap 23, gag lever post
24, sequence valve spring 25, sequence valve spool 26, sequence valve end cap 27, plug 28 and control spool 29；Described spring end cap 23 is left
Side is fixedly connected on the second upper right side, valve body district 100；Described outer-hexagonal fillister head screw 21 is fixedly connected on bullet by nut 22
On the right side of spring end cap 23；Described gag lever post 24 is movably connected on the right side of spring end cap 23 internal, connects and have on the left of described gag lever post 24
Sequence valve spring 25；Described sequence valve spring 25 left end is connected with sequence valve spool 26 right-hand member；Described sequence valve spool 26 is lived
Being automatically connected on the upside of the second valve body district 100 in cavity, described sequence valve spool 26 left end is connected with sequence valve end cap 27 right side；
Described sequence valve end cap 27 is fixedly connected on the second upper left side, valve body district 100, and described sequence valve end cap 27 internal activity connects to be had
Controlling spool 29, described sequence valve end cap 27 left-side center is fixedly connected with plug 28.
Wherein, described first check valve 3 specifically also includes check valve end cap 31, one-way valve spring 32 and nonreturn valve core 33；
Described check valve end cap 31 is fixedly connected on the right side of the second valve body district 100；Described nonreturn valve core 33 is movably connected in the second valve body
In district 100 cavity, between described nonreturn valve core 33 and described check valve end cap 31 left end, it is provided with one-way valve spring 32.
Wherein, described first balanced valve 4 specifically also includes balanced valve end cap 41, balanced valve spool 42, balanced valve spring terminal
Lid 43 and balance valve spring 44；Described balanced valve spool 42 is movably connected on the downside of the second valve body district 100 in cavity, described balance
Valve core 42 right-hand member is connected with balanced valve end cap 41, and described balanced valve spool 42 left end is connected with balanced valve spring 44 right-hand member；
Described balanced valve end cap 41 is fixedly connected on the second lower right side, valve body district 100；It is positioned at balanced valve on the left of described balanced valve spring 44
Inside on the right side of spring end cap 43；Described balanced valve spring end cap 43 is fixedly connected on the second valve body district 100 lower left side.
Wherein, described first check valve 3 is identical with the structure of the second check valve 5 and the 3rd check valve 7.
Wherein, described first balanced valve 4 is identical with the structure of the second balanced valve 6.
The ultimate principle of the present invention and principal character and advantages of the present invention, the technology of the industry have more than been shown and described
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both fall within scope of the claimed invention, claimed scope by appending claims and
Equivalent defines.
Claims (6)
1. a crane for ship balanced valve, it is characterised in that: include valve body (1), the first valve body district (200), the second valve body district
(100), sequence valve (2), the first check valve (3), the first balanced valve (4), the second check valve (5), the second balanced valve (6) and the 3rd
Check valve (7)；
In described valve body (1), right position has been divided into the second valve body district (100) and the first valve body district (200)；
Described second valve body district (100) is provided with sequence valve (2), the first check valve (3) and the first balanced valve (4)；
Described first valve body district (200) is provided with the second check valve (5) and the second balanced valve (6)；
Described first check valve (3) is connected side by side with the first balanced valve (4), described first check valve (3) and the first balanced valve
(4) downside valve port is connected with sequence valve (2) downside valve port；
Described second check valve (5) is connected side by side with the second balanced valve (6)；Described second check valve (5) and the second balanced valve
(6) downside valve port is connected with sequence valve (2) upside valve port by the 3rd check valve (7).
A kind of crane for ship balanced valve the most according to claim 1, it is characterised in that: described sequence valve (2) is specifically also
Including outer-hexagonal fillister head screw (21), nut (22), spring end cap (23), gag lever post (24), sequence valve spring (25), sequentially
Valve core (26), sequence valve end cap (27), plug (28) and control spool (29)；
Described spring end cap (23) left side is fixedly connected on the second valve body district (100) upper right side；
Described outer-hexagonal fillister head screw (21) is fixedly connected on spring end cap (23) right side by nut (22)；
It is internal that described gag lever post (24) is movably connected in spring end cap (23) right side, and described gag lever post (24) left side connects order
Valve spring (25)；
Described sequence valve spring (25) left end is connected with sequence valve spool (26) right-hand member；
Described sequence valve spool (26) is movably connected in the second upside, valve body district (100) cavity, described sequence valve spool (26)
Left end is connected with sequence valve end cap (27) right side；
Described sequence valve end cap (27) is fixedly connected on the second valve body district (100) upper left side, and described sequence valve end cap (27) is internal
Being connected with control spool (29), described sequence valve end cap (27) left-side center is fixedly connected with plug (28).
A kind of crane for ship balanced valve the most according to claim 1, it is characterised in that: described first check valve (3) has
Body also includes check valve end cap (31), one-way valve spring (32) and nonreturn valve core (33)；
Described check valve end cap (31) is fixedly connected on the second right side, valve body district (100)；
Described nonreturn valve core (33) is movably connected in the second valve body district (100) cavity, described nonreturn valve core (33) and described list
One-way valve spring (32) it is provided with between valve end cap (31) left end.
A kind of crane for ship balanced valve the most according to claim 1, it is characterised in that: described first balanced valve (4) has
Body also includes balanced valve end cap (41), balanced valve spool (42), balanced valve spring end cap (43) and balance valve spring (44)；
Described balanced valve spool (42) is movably connected in the second downside, valve body district (100) cavity, described balanced valve spool (42)
Right-hand member is connected with balanced valve end cap (41), and described balanced valve spool (42) left end is connected with balanced valve spring (44) right-hand member；
Described balanced valve end cap (41) is fixedly connected on the second valve body district (100) lower right side；
It is internal that described balanced valve spring (44) left side is positioned at balanced valve spring end cap (43) right side；
Described balanced valve spring end cap (43) is fixedly connected on the second valve body district (100) lower left side.
5. according to a kind of crane for ship balanced valve described in claim 1 or 3, it is characterised in that: described first check valve (3)
Identical with the structure of the second check valve (5) and the 3rd check valve (7).
6. according to a kind of crane for ship balanced valve described in claim 1 or 4, it is characterised in that: described first balanced valve (4)
Identical with the structure of the second balanced valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540523.4A CN106044568A (en) | 2016-07-11 | 2016-07-11 | Balance valve of ship crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610540523.4A CN106044568A (en) | 2016-07-11 | 2016-07-11 | Balance valve of ship crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106044568A true CN106044568A (en) | 2016-10-26 |
Family
ID=57185844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610540523.4A Pending CN106044568A (en) | 2016-07-11 | 2016-07-11 | Balance valve of ship crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106044568A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09273503A (en) * | 1996-04-02 | 1997-10-21 | Kayaba Ind Co Ltd | Fluid pressure control device |
| JP2011236592A (en) * | 2010-05-07 | 2011-11-24 | Hitachi Constr Mach Co Ltd | Hydraulic circuit for attaching and detaching counterweight of work machine |
| CN103671319A (en) * | 2012-09-25 | 2014-03-26 | 北京航天发射技术研究所 | Current-limiting distribution safety valve |
| CN104653539A (en) * | 2015-03-02 | 2015-05-27 | 郑州宇通重工有限公司 | Proportional hydraulically balanced valve |
| CN104791310A (en) * | 2015-02-06 | 2015-07-22 | 湘潭大学 | Flow recycling energy-saving type segment erector horizontal movement hydraulic control system |
| CN204493796U (en) * | 2015-01-16 | 2015-07-22 | 徐工集团工程机械股份有限公司 | Guide structure and load sensing multi-way valve, hydraulic system and engineering machinery |
| CN205349902U (en) * | 2016-02-04 | 2016-06-29 | 圣邦集团有限公司 | One -way balanced valve |
| CN205973502U (en) * | 2016-07-13 | 2017-02-22 | 润琛液压机械南通有限公司 | Balanced valve is hung in order of marine gram |
-
2016
- 2016-07-11 CN CN201610540523.4A patent/CN106044568A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09273503A (en) * | 1996-04-02 | 1997-10-21 | Kayaba Ind Co Ltd | Fluid pressure control device |
| JP2011236592A (en) * | 2010-05-07 | 2011-11-24 | Hitachi Constr Mach Co Ltd | Hydraulic circuit for attaching and detaching counterweight of work machine |
| CN103671319A (en) * | 2012-09-25 | 2014-03-26 | 北京航天发射技术研究所 | Current-limiting distribution safety valve |
| CN204493796U (en) * | 2015-01-16 | 2015-07-22 | 徐工集团工程机械股份有限公司 | Guide structure and load sensing multi-way valve, hydraulic system and engineering machinery |
| CN104791310A (en) * | 2015-02-06 | 2015-07-22 | 湘潭大学 | Flow recycling energy-saving type segment erector horizontal movement hydraulic control system |
| CN104653539A (en) * | 2015-03-02 | 2015-05-27 | 郑州宇通重工有限公司 | Proportional hydraulically balanced valve |
| CN205349902U (en) * | 2016-02-04 | 2016-06-29 | 圣邦集团有限公司 | One -way balanced valve |
| CN205973502U (en) * | 2016-07-13 | 2017-02-22 | 润琛液压机械南通有限公司 | Balanced valve is hung in order of marine gram |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
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| WD01 | Invention patent application deemed withdrawn after publication |