CN107191623A - A kind of automatic reciprocating fluid valve - Google Patents
A kind of automatic reciprocating fluid valve Download PDFInfo
- Publication number
- CN107191623A CN107191623A CN201710445822.4A CN201710445822A CN107191623A CN 107191623 A CN107191623 A CN 107191623A CN 201710445822 A CN201710445822 A CN 201710445822A CN 107191623 A CN107191623 A CN 107191623A
- Authority
- CN
- China
- Prior art keywords
- fluid
- valve body
- valve
- reciprocal
- commutation
- 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
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
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- 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
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention provides a kind of automatic reciprocating fluid valve, is related to valve field, including reciprocal valve element, reversing valve core, reciprocal valve body, commutation valve body, mechanical linkage and piston, the reciprocal valve body and commutation valve body are hollow cavity;The piston is located at outside reversal valve body and is enclosed on one end of mechanical linkage, and the reversing valve core is located inside commutation valve body cavity body and is enclosed on the other end of mechanical linkage;The reciprocal valve element is located at the inside cavity of reciprocal valve body, and the reciprocal valve body upper end is provided with two fluid intakes and two fluid issuings;The present apparatus is to realize fluid automatic reverse using fluid self power during being moved back and forth to fluid executing agency, electromagnetism or hand-operated valve need not be configured in power end, it can accelerate the reciprocating motion speed of executing agency by installing the present apparatus in executing agency, operating efficiency is improved, because not using magnetic valve to reduce fault rate.
Description
Technical field
The present invention relates to valve field, and in particular to a kind of automatic reciprocating fluid valve.
Background technology
Fluid valve is to control the valve of fluid flow by changing section or length.Choke valve and check valve is in parallel then
It is combined into one-way throttle valve.Choke valve and one-way throttle valve are easy flow control valves, in hydraulic system with constant displacement pump, section
Flow valve and overflow valve coordinates, three kinds of Metering Flow Control Circuits, i.e. in-line Metering Flow Control Circuits, oil return line throttle grverning can be constituted
System and bypass throttling speed governing system.
Need to configure electromagnetism or manual in power end during in the prior art moving back and forth to fluid executing agency
Valve is high using solenoid valve failure rate;Simultaneously because fluid needs largely to be back in pump, heat dissipation problem is difficult to solve.
The content of the invention
In view of the shortcomings of the prior art, it is real using fluid self power the invention provides a kind of automatic reciprocating fluid valve
Existing fluid automatic reverse.
To realize object above, the present invention is achieved by the following technical programs:A kind of automatic reciprocating fluid valve, including
Reciprocal valve element, reversing valve core, reciprocal valve body, commutation valve body, mechanical linkage and piston, the reciprocal valve body and commutation valve body are
Hollow cavity;The piston is located at outside reversal valve body and is enclosed on one end of mechanical linkage, and the reversing valve core is located at commutation
Valve body inside cavity and the other end for being enclosed on mechanical linkage;The reciprocal valve element is located at the inside cavity of reciprocal valve body, described past
Multiple valve body upper end is provided with two fluid intakes and two fluid issuings, and the reciprocal valve body lower end is provided with a fluid reversing mouthful,
The reciprocal valve body lower end is communicated to commutation valve body upper end by three fluid passages;The reciprocal valve element quantity is two, institute
Reversing valve core quantity is stated for four;The piston displacement causes the mechanical linkage pressure change, is used for producing described in movement
The power of commutation valve body, so as to change the flow rate of the fluid of the fluid passage, so as to drive reciprocal valve body to move;The left side
Fluid passage is connected to the left side inside cavity of reciprocal valve body by the first pipeline, and the fluid passage on the right side passes through the second pipe
Road is connected to the right side inside cavity of reciprocal valve body;The fluid passage of the centre is connected to outside by the 3rd pipeline.
Preferably, connected between the reversing valve core by the way that connecting rod is evenly spaced.
Preferably, the reciprocal valve element, the width of reversing valve core are all higher than fluid passage, fluid intake and fluid issuing
Diameter.
Preferably, half length of the interval less than reciprocal valve inner cavity between the reciprocal valve element in the left side, and greatly
Interval between adjacent fluid passage.
Preferably, three fluid passages are located at commutation valve body crown center position, and in evenly spaced straight line point
Cloth.
Preferably, the reciprocal valve body upper end is from left to right sequentially provided with fluid intake-fluid issuing-fluid intake-stream
Body is exported.
The invention provides a kind of automatic reciprocating fluid valve, the present apparatus is the process that moved back and forth to fluid executing agency
Middle use fluid self power realizes fluid automatic reverse, it is not necessary to configure electromagnetism or hand-operated valve in power end, by performing
The present apparatus is installed in mechanism can accelerate the reciprocating motion speed of executing agency, operating efficiency be improved, because not using magnetic valve can
To reduce fault rate;Simultaneously because fluid no longer needs largely to be back in pump, heat dissipation problem is also resolved, can using the present apparatus
Different demands are realized to need to be adjusted valve body according to different operating modes, both can independently be occurred as terminal mechanism, can also
Appeared in as controlling organization in overall fluid circuit.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Embodiment:
As shown in figure 1, a kind of automatic reciprocating fluid valve, including reciprocal valve element 1, reversing valve core 2, reciprocal valve body 3, reversal valve
Body 4, mechanical linkage 5 and piston 6, the reciprocal valve body 3 and commutation valve body 4 are hollow cavity;The piston 6 is located at commutation
The outside of valve body 4 and the one end for being enclosed on mechanical linkage 5, the reversing valve core 2 are located at the commutation inside cavity of valve body 4 and are enclosed on machinery even
The other end of bar 5;The reciprocal valve element 1 is located at the inside cavity of reciprocal valve body 3, and the reciprocal upper end of valve body 3 is provided with two streams
Body entrance 7 and two fluid issuings 8, the reciprocal lower end of valve body 3 is provided with a fluid reversing mouthful 9, the reciprocal lower end of valve body 3
Commutation valve body 4 upper end is communicated to by three fluid passages 10;The quantity of reciprocal valve element 1 is two, and the reversing valve core 2 is counted
Measure as four;The displacement of piston 6 causes the pressure change of mechanical linkage 5, is used to move the commutation valve body 4 to produce
Power, so as to change the flow rate of the fluid of the fluid passage 10, so as to drive reciprocal valve body 3 to move;The fluid in the left side leads to
Road 10 is connected to the left side inside cavity of reciprocal valve body 3 by the first pipeline 12, and the fluid passage 10 on the right side passes through second
Pipeline 13 is connected to the right side inside cavity of reciprocal valve body 3;The fluid passage 10 of the centre is connected to by the 3rd pipeline 14
It is outside.
Preferably, connected between the reversing valve core 2 by the way that connecting rod 11 is evenly spaced.
Preferably, the reciprocal valve element 1, the width of reversing valve core 2 are all higher than fluid passage 10, fluid intake 7 and fluid
The diameter of outlet 8.
Preferably, half length of the interval less than the reciprocal internal cavity of valve body 3 between the reciprocal valve element 1 in the left side, and
More than the interval between adjacent fluid passage 10.
Preferably, three fluid passages 10 are located at commutation valve body 4 crown center position, and in evenly spaced straight line
Distribution.
Preferably, the upper end of reciprocal valve body 3 is from left to right sequentially provided with fluid intake 7- fluid issuing 8- fluid intakes
7- fluid issuings 8.
The invention provides a kind of automatic reciprocating fluid valve, the present apparatus is the process that moved back and forth to fluid executing agency
Middle use fluid self power realizes fluid automatic reverse, it is not necessary to configure electromagnetism or hand-operated valve in power end, by performing
The present apparatus is installed in mechanism can accelerate the reciprocating motion speed of executing agency, operating efficiency be improved, because not using magnetic valve can
To reduce fault rate;Simultaneously because fluid no longer needs largely to be back in pump, heat dissipation problem is also resolved, can using the present apparatus
Different demands are realized to need to be adjusted valve body according to different operating modes, both can independently be occurred as terminal mechanism, can also
Appeared in as controlling organization in overall fluid circuit.
Piston displacement causes mechanical linkage pressure change, to produce the power for being used for mobile commutation valve body, now high-pressure fluid
By fluid passage, into commutation valve body, if reversing valve core position now is in left state, high-pressure fluid passes through a left side
Side liquid passage enters in reciprocating-piston left chamber, promotes reciprocal valve element to move right, the fluid on the right side of reciprocal valve element passes through
Fluid passage flows into gas outlet after entering reciprocal valve body intermediate cavity;When reciprocal valve element reaches right side limit, reversing valve core reaches
To right state, now left fluid passageway is in closed state, and high-pressure fluid can only enter reciprocal by intervening fluid channels
Valve element right chamber promotes reciprocal valve element to move to the left, and air stream enter runner is entered on the right side of opening piston makes piston to left movement, piston left side
Fluid is returned in pump by reciprocal valve body intermediate flow channel passage, is pulled and commutated by mechanical linkage when piston reaches left limiting point
Valve element is completed to left movement to this complete motion cycle.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that:It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of automatic reciprocating fluid valve, it is characterised in that including reciprocal valve element (1), reversing valve core (2), reciprocal valve body (3),
Commutate valve body (4), mechanical linkage (5) and piston (6), and the reciprocal valve body (3) and commutation valve body (4) are hollow cavity;
The piston (6) is located at commutation valve body (4) outside and is enclosed on one end of mechanical linkage (5), and the reversing valve core (2) is located at commutation
Valve body (4) inside cavity and the other end for being enclosed on mechanical linkage (5);The reciprocal valve element (1) is located at the cavity of reciprocal valve body (3)
Inside, reciprocal valve body (3) upper end is provided with two fluid intakes (7) and two fluid issuings (8), the reciprocal valve body (3)
Lower end is provided with a fluid reversing mouthful (9), and reciprocal valve body (3) lower end is communicated to reversal valve by three fluid passages (10)
Body (4) upper end;Reciprocal valve element (1) quantity is two, and reversing valve core (2) quantity is four;Piston (6) displacement
Cause the mechanical linkage (5) pressure change, to produce the power for being used for moving the commutation valve body (4), so as to change the stream
The flow rate of the fluid of body passage (10), so as to drive reciprocal valve body (3) mobile;The fluid passage (10) in the left side passes through first
Pipeline (12) is connected to the left side inside cavity of reciprocal valve body (3), and the fluid passage (10) on the right side passes through second pipe
(13) it is connected to the right side inside cavity of reciprocal valve body (3);The fluid passage (10) of the centre is connected by the 3rd pipeline (14)
It is connected to outside.
2. automatic reciprocating fluid valve as claimed in claim 1, it is characterised in that pass through connection between the reversing valve core (2)
Bar (11) is evenly spaced to be connected.
3. automatic reciprocating fluid valve as claimed in claim 1, it is characterised in that the reciprocal valve element (1), reversing valve core (2)
Width be all higher than the diameter of fluid passage (10), fluid intake (7) and fluid issuing (8).
4. automatic reciprocating fluid valve as claimed in claim 1, it is characterised in that between the reciprocal valve element in left side (1)
Every the half length less than reciprocal valve body (3) internal cavity, and more than the interval between adjacent fluid passage (10).
5. automatic reciprocating fluid valve as claimed in claim 1, it is characterised in that three fluid passages (10) are located at commutation
Valve body (4) crown center position, and in evenly spaced lineal layout.
6. automatic reciprocating fluid valve as claimed in claim 1, it is characterised in that reciprocal valve body (3) upper end is from left to right
It is sequentially provided with fluid intake (7)-fluid issuing (8)-fluid intake (7)-fluid issuing (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710445822.4A CN107191623A (en) | 2017-06-14 | 2017-06-14 | A kind of automatic reciprocating fluid valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710445822.4A CN107191623A (en) | 2017-06-14 | 2017-06-14 | A kind of automatic reciprocating fluid valve |
Publications (1)
Publication Number | Publication Date |
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CN107191623A true CN107191623A (en) | 2017-09-22 |
Family
ID=59878242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710445822.4A Pending CN107191623A (en) | 2017-06-14 | 2017-06-14 | A kind of automatic reciprocating fluid valve |
Country Status (1)
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CN (1) | CN107191623A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107288943A (en) * | 2017-07-28 | 2017-10-24 | 朱明� | A kind of hydraulic actuating mechanism of automatic reverse |
CN110118210A (en) * | 2019-05-10 | 2019-08-13 | 北京丹诺威科技发展有限公司 | A kind of adjustable automatic repeatedly hydraulic cylinder of stroke |
CN118030644A (en) * | 2024-04-15 | 2024-05-14 | 烟台乐匠液压机械有限公司 | Stamping structure with high-sensitivity reversing valve core |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB860595A (en) * | 1958-05-29 | 1961-02-08 | Kenneth William Jay | Cycling valve for the control of fluid flow |
US3804120A (en) * | 1972-12-26 | 1974-04-16 | B Garnett | Electrically operated hydraulic control valve |
US3807447A (en) * | 1972-02-24 | 1974-04-30 | Daikin Ind Ltd | Fluid controlling apparatus |
JPS5055920U (en) * | 1973-09-20 | 1975-05-27 | ||
JPS5422232U (en) * | 1977-07-18 | 1979-02-14 | ||
US20020100511A1 (en) * | 2000-12-19 | 2002-08-01 | Snecma Moteurs | Fail-freeze servovalve |
CN104329486A (en) * | 2014-10-09 | 2015-02-04 | 平原机器厂(新乡) | Automatic reversing valve, locking air cylinder of automatic reversing valve, and pneumatic driving device using automatic reversing valve |
CN106133422A (en) * | 2014-07-24 | 2016-11-16 | Kyb株式会社 | Directional control valve |
-
2017
- 2017-06-14 CN CN201710445822.4A patent/CN107191623A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB860595A (en) * | 1958-05-29 | 1961-02-08 | Kenneth William Jay | Cycling valve for the control of fluid flow |
US3807447A (en) * | 1972-02-24 | 1974-04-30 | Daikin Ind Ltd | Fluid controlling apparatus |
US3804120A (en) * | 1972-12-26 | 1974-04-16 | B Garnett | Electrically operated hydraulic control valve |
JPS5055920U (en) * | 1973-09-20 | 1975-05-27 | ||
JPS5422232U (en) * | 1977-07-18 | 1979-02-14 | ||
US20020100511A1 (en) * | 2000-12-19 | 2002-08-01 | Snecma Moteurs | Fail-freeze servovalve |
CN106133422A (en) * | 2014-07-24 | 2016-11-16 | Kyb株式会社 | Directional control valve |
CN104329486A (en) * | 2014-10-09 | 2015-02-04 | 平原机器厂(新乡) | Automatic reversing valve, locking air cylinder of automatic reversing valve, and pneumatic driving device using automatic reversing valve |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107288943A (en) * | 2017-07-28 | 2017-10-24 | 朱明� | A kind of hydraulic actuating mechanism of automatic reverse |
CN110118210A (en) * | 2019-05-10 | 2019-08-13 | 北京丹诺威科技发展有限公司 | A kind of adjustable automatic repeatedly hydraulic cylinder of stroke |
CN118030644A (en) * | 2024-04-15 | 2024-05-14 | 烟台乐匠液压机械有限公司 | Stamping structure with high-sensitivity reversing valve core |
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PB01 | Publication | ||
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 |
Application publication date: 20170922 |
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RJ01 | Rejection of invention patent application after publication |