CN205618459U - Manual -automatic valve that commutates - Google Patents
Manual -automatic valve that commutates Download PDFInfo
- Publication number
- CN205618459U CN205618459U CN201620116973.6U CN201620116973U CN205618459U CN 205618459 U CN205618459 U CN 205618459U CN 201620116973 U CN201620116973 U CN 201620116973U CN 205618459 U CN205618459 U CN 205618459U
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- valve
- spool
- hand
- operated direction
- valve body
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Abstract
The utility model provides including hand -operated direction valve, conversion plug -in components and the operating handle subassembly that sets gradually from left to right, the conversion plug -in components include the valve body body, and this internally is equipped with two sets of valve core driving mechanism this valve body, and each valve core driving mechanism of group includes electromagnetism actuator, control case and hydraulic drive component, the electromagnetism actuator is equipped with the control structure with control between the valve core, it just sets up at the valve body originally internally in the front and back side by side to control case difference levels for two, the hydraulic drive component is including a piston assembly and the 2nd piston assembly of level setting respectively, a piston assembly left end wear to jet out behind the valve body body with the corresponding setting of hand -operated direction valve case, the 2nd piston assembly right -hand member wear to jet out behind the valve body body with the dwang of operating handle subassembly just to setting up. The utility model discloses create manual -automatic valve that commutates guaranteed that the hand -operated direction valve has had two kinds of control mode of automatic operation and manually operation concurrently, therefore the cost is reduced.
Description
Technical field
The invention belongs to control valve production field, especially relates to a kind of auto-manual reversal valve.
Background technology
Hydraulic support is the working face equipment that a kind of colliery broadwall is main, and its adaptability and reliability are one of key factors of the safe and efficient production of work surface.Existing hydraulic support mainly uses two class reversal valves, including hand-operated direction valve and electric-hydraulic control reversing valve.Hand-operated direction valve cost is relatively low, but production efficiency is low, there is the defects such as potential safety hazard.Electro-hydraulic reversing valve is capable of mine automation exploitation, improves production efficiency, but cost is high.At present, China's majority colliery uses hand-operated direction valve, as being directly replaced by electro-hydraulic reversing valve, then needs to put into substantial contribution and buys new reversal valve.
For above real work situation, how on the basis of existing hydraulic support hand-operated direction valve, carry out automatic improving, hand-operated direction valve is transformed into a kind of having concurrently manually and the auto-manual valve of electric functions, to reduce cost, improve efficiency and safety, be this project technical issues that need to address.
Summary of the invention
In view of this, the invention is directed to a kind of auto-manual reversal valve, has concurrently and is automatically brought into operation and manual operation function solving existing hand-operated direction valve.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
nullA kind of auto-manual reversal valve，Including the hand-operated direction valve set gradually from left to right、Conversion plug-in unit and operation Handleset，Described conversion plug-in unit includes valve body body，This valve body is the most internal is provided with two groups of spool drive mechanisms，Two spool one_to_one corresponding of these two groups of spool drive mechanisms and hand-operated direction valve are arranged，Each group of spool drive mechanism includes electromagnetic actuators、Control spool and hydraulic driving element，Described electromagnetic actuators and control valve core chamber are provided with control structure，Said two controls spool level respectively and be front and back disposed side by side on valve body this is the most internal，Described hydraulic driving element includes horizontally disposed first piston assembly and the second piston component respectively，Described first piston assembly left end wears setting corresponding with manual reverse of direction valve core after injection valve body body，Described second piston component right-hand member is worn after penetrating valve body body and operates the rotation bar of Handleset just to setting.
Further, described first piston assembly includes first piston body and the first fore-set, the setting corresponding with manual reverse of direction valve core of described first fore-set, described second piston component includes the corresponding setting of rotation bar of the second piston body and the second fore-set, described second fore-set and operation Handleset.
Further, described control structure is lever construction, the first cylinder being respectively provided with including lever and this lever two ends and the second cylinder, described its intermediate part is rotationally connected by rotating shaft and valve body body, the corresponding setting of push rod right-hand member of described first cylinder and electromagnetic actuators, described second cylinder and control the corresponding setting of right-hand member of spool.
Further, described first cylinder and the second cylinder are respectively adjustable length structure.
Further, what the right side of described valve body body was corresponding with lever is provided with mounting groove, and described lever is arranged in this mounting groove.
Further, being provided with change-over panel between described hand-operated direction valve and conversion plug-in unit, what described change-over panel was corresponding with hydraulic driving element is provided with spool via.
Further, described hand-operated direction valve and operation handle inter-module are provided with rebound, and described upper rebound is provided with electrical socket, described electromagnetic actuators and electrical socket electrical connection, and what described upper rebound was corresponding with hydraulic driving element is provided with piston via.
Relative to prior art, a kind of auto-manual reversal valve described in the invention has the advantage that
In a kind of auto-manual reversal valve described in the invention, being automatically brought into operation and two kinds of modes of operation of manual operation of hand-operated direction valve is realized by arranging conversion plug-in unit at hand-operated direction valve and operation handle inter-module, in conversion plug-in unit, it is provided with and includes electromagnetic actuators, control spool and two groups of drive mechanisms of hydraulic driving element, and two control spool levels respectively and be front and back disposed side by side on valve body this is the most internal, this frame mode dramatically saves on space, hydraulic driving element includes first piston assembly and the second piston component, hydraulic driving element uses the mode of piston component, different piston components can be selected according to manual reverse of direction valve core, therefore improve the versatility of conversion plug-in unit, by electromagnetic actuators and the movement of the control structure manipulation control spool controlling valve core chamber setting, and then realize automatically controlling；When needing Non-follow control, control the second piston component by operation handle and be moved to the left, control first piston assembly by the second piston component simultaneously and move to left, thus control manual reverse of direction valve core action, and then realize Non-follow control；Owing to this automatically controls the transformation being to carry out on the basis of original hand-operated direction valve, it is ensured that hand-operated direction valve has had concurrently and has been automatically brought into operation and two kinds of control modes of manual operation, and therefore improved procedure reduces cost.
Accompanying drawing explanation
The accompanying drawing of the part constituting the invention is used for providing being further appreciated by the invention, and the schematic description and description of the invention is used for explaining the invention, is not intended that the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is a kind of auto-manual reversal valve installation diagram described in the invention embodiment；
Fig. 2 is a kind of auto-manual structure of reversing valve schematic diagram described in the invention embodiment；
Fig. 3 is a kind of auto-manual change valve axonometric chart described in the invention embodiment；
Fig. 4 is a kind of auto-manual reversal valve lever construction schematic diagram described in the invention embodiment；
Fig. 5 is rebound axonometric chart on a kind of auto-manual reversal valve described in the invention embodiment；
Fig. 6 is a kind of auto-manual reversal valve change-over panel axonometric chart described in the invention embodiment.
Description of reference numerals:
1-hand-operated direction valve；2-changes plug-in unit；3-operates Handleset；4-change-over panel；
The upper rebound of 5-；51-piston via；6-electrical socket；7-the first fore-set；
8-first piston body；9-the second piston body；10-the second fore-set；11-rotates bar；
12-panel；13-handle；14-controls spool；15-electromagnetic actuators；
16-liquid return hole；17-inlet；18-control structure；19-valve body body；
20-oil back chamber；181-the first cylinder；182-the second cylinder；183-lever；
184-rotating shaft；191-electromagnetic actuators installing hole；192-mounting groove；
193-hydraulic driving element installing hole；194-controls spool installing hole；195-rotating shaft installing hole；
401-change-over panel body, 402-the first liquid return hole, 403-spool via,
404-the second liquid return hole；405-inlet, 406-valve body body fixing hole,
407-plate valve connecting hole, 408-supply opening.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can be mutually combined.
In the description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can express or implicitly include one or more this feature.In the description of the invention, except as otherwise noted, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the invention can be understood by concrete condition.
Describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
nullA kind of auto-manual reversal valve，Including the hand-operated direction valve 1 set gradually from left to right、Change-over panel 4、Conversion plug-in unit 2、Upper rebound 5 and operation Handleset 3，Described hand-operated direction valve is plug-in double spool reversal valve，Described conversion plug-in unit 2 includes valve body body 19，Two groups of spool drive mechanisms it are provided with in this valve body body 19，Each group of spool drive mechanism includes electromagnetic actuators 15、Control spool 14 and hydraulic driving element，Described change-over panel 4 horizontal direction is provided with four plate valve connecting holes 407、Four valve body body fixing holes 406 and two spool vias 403，The present embodiment explanation as a example by change-over panel 4 is as cuboid-type，Described four valve body body fixing holes 406 two-by-two one group be symmetricly set on two minor faces of change-over panel 4，Described four plate valve connecting holes 407 two-by-two one group be symmetricly set on conversion body 1 two long limits on，Change-over panel 4 is bolted by four plate valve connecting holes 407 and hand-operated direction valve 1，This change-over panel 4 is connected by four valve body body fixing holes 406 and valve body body 19；Described conversion body 1 right side is additionally provided with supply opening the 408, first liquid return hole 402, one side of described change-over panel 4 is provided with inlet 405 and the second liquid return hole 404, described supply opening 408 is connected by the internal feed pathway of change-over panel 4 with inlet 405, and described first liquid return hole 402 is connected by the internal back flow channel of change-over panel 4 with the second liquid return hole 404；Described valve body body 19 horizontal direction is provided with two groups for installing electromagnetic actuators 15, controlling spool 14 and the electromagnetic actuators installing hole 191 of hydraulic driving element, control spool installing hole 194 and hydraulic driving element installing hole 193, wherein, two control spool installing hole 194 for be front and back arranged side by side, said two controls spool 14 and is separately mounted to control in spool installing hole 194, therefore two control spool 14 is front and back's side-by-side arrangement, and this arrangement saves space；Described upper rebound 5 is provided with two piston vias 51, and 51 respectively with two hydraulic driving element installing hole 193 one_to_one corresponding of these two piston vias are arranged；And two rotation bar 11 one_to_one corresponding in these two piston vias 51 and receipts also assembly 3 are arranged；
Stating electromagnetic actuators 15 and controlling to be provided with control structure 18 between spool 14 included by each group of spool drive mechanism, this control structure 18 is arranged on the right-hand member of valve body body 19, described control structure 18 is lever construction, the first cylinder 181 and the second cylinder 182 being respectively provided with including lever 183 and this lever 183 two ends, described first cylinder 181 and the second cylinder 182 are respectively adjustable length structure, during assembling, by adjusting the first cylinder 181 and length of the second cylinder 182, ensure that assembling is smoothed out, and carried out the aperture of adjusting control valve core 14 by this adjustment；The corresponding setting of push rod right-hand member of described first cylinder 181 and electromagnetic actuators 15, described second cylinder 182 and control the corresponding setting of right-hand member of spool 14；It is rotationally connected by rotating shaft 184 and valve body body 19 in the middle part of described lever 183, before and after described valve body body 19, the right-hand member on two sides is provided with rotating shaft installing hole 195 the most in the horizontal direction, said two rotating shaft 184 is arranged in rotating shaft installing hole one to one, additionally, on the right side of valve body body 19, at the electromagnetic actuators installing hole 191 of each group, control to be provided with mounting groove 192 between spool installing hole 194, this mounting groove 192 shape and the corresponding setting of lever 183, assembled, lever 183 is rotated by rotating shaft 184 and is arranged in mounting groove 192, realize lever 183 184 to be just rotated up in perpendicular around the shaft, electromagnetic actuators 15 is realized the effect controlling spool 14 by lever construction；Described hydraulic driving element includes horizontally disposed first piston assembly and the second piston component respectively, described first piston assembly left end wear injection valve body body 19 hydraulic driving element installing hole 193 and change-over panel 4 spool via 403 after and the hand-operated direction valve 1 corresponding setting of spool, described second piston component right-hand member wear injection valve body body 19 hydraulic driving element installing hole 193 and upper rebound 5 piston via 51 after and operate Handleset 3 rotation bar 11 just to setting.
Described first piston assembly includes first piston body 8 and the first fore-set 7, described first fore-set 7 and the hand-operated direction valve 1 corresponding setting of spool, described second piston component includes the second piston body 9 and the second fore-set 10, and the rotation bar 11 of described second fore-set 10 and operation Handleset 3 is just to setting.
Being provided with rebound 5 between described hand-operated direction valve 1 and operation Handleset 3, described upper rebound 5 is provided with electrical socket 6, described electromagnetic actuators and electrical socket 6 and electrically connects.
When being automatically brought into operation, electromagnetic actuators 15 starts after obtaining the signal of telecommunication of electrical socket 6, and activation lever 183 is under the effect of electromagnetic controller 6, and the first cylinder 181 moves to the right.Owing to lever 11 can 12 rotate around the shaft, therefore, the second cylinder 182 of lever 11 moves, then the most to the left, second cylinder 182 promotes and controls spool 9 action, so that the pressure oil of inlet 17 flows into the position between first piston assembly and the second piston component through controlling spool 14.So, under the effect of pressure oil the most to the left and move right, wherein, the portion of moving outward of the first fore-set 7 of first piston assembly exports for driving manual reverse of direction valve body 1, commutates, it is achieved automatic reverse for first piston assembly and the second piston component；During manual operation, by lower handle 13, then handle 13 drives panel 12 and then drives rotation bar 11 action, thus promoting the second fore-set 10 to move to left, the fluid in the cavity 25 connect with position between first piston assembly and the second piston component that simultaneously will be formed on the right side of the second piston component is discharged by the second liquid return hole 404 on the control oil return opening of spool 14 and change-over panel 4.And then realize the Non-follow control to hand-operated direction valve 1 spool.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any modification, equivalent substitution and improvement etc. made, within should be included in the protection domain of the invention.
Claims (7)
- null1. an auto-manual reversal valve，It is characterized in that: include the hand-operated direction valve (1) set gradually from left to right、Conversion plug-in unit (2) and operation Handleset (3)，Described conversion plug-in unit (2) includes valve body body (19)，It is provided with two groups of spool drive mechanisms in this valve body body (19)，Two spool one_to_one corresponding of these two groups of spool drive mechanisms and hand-operated direction valve (1) are arranged，Each group of spool drive mechanism includes electromagnetic actuators (15)、Control spool (14) and hydraulic driving element，It is provided with control structure (18) between described electromagnetic actuators (15) and control spool (14)，In said two controls spool (14) level respectively and is front and back disposed side by side on valve body body (19)，Described hydraulic driving element includes horizontally disposed first piston assembly and the second piston component respectively，Described first piston assembly left end wear injection valve body body (19) afterwards with the corresponding setting of hand-operated direction valve (1) spool，Described second piston component right-hand member wear injection valve body body (19) afterwards with operation Handleset (3) rotation bar (11) just to setting.
- A kind of auto-manual reversal valve the most according to claim 1, it is characterized in that: described first piston assembly includes first piston body (8) and the first fore-set (7), described first fore-set (7) and the corresponding setting of hand-operated direction valve (1) spool, described second piston component includes the second piston body (9) and the second fore-set (10), described second fore-set (10) and rotation bar (11) the corresponding setting of operation Handleset (3).
- A kind of auto-manual reversal valve the most according to claim 1, it is characterized in that: described control structure (18) is lever construction, the first cylinder (181) being respectively provided with including lever (183) and this lever (183) two ends and the second cylinder (182), described lever (183) middle part is rotationally connected by rotating shaft (184) and valve body body (19), the corresponding setting of push rod right-hand member of described first cylinder (181) and electromagnetic actuators (15), described second cylinder (182) and the corresponding setting of right-hand member controlling spool (14).
- A kind of auto-manual reversal valve the most according to claim 3, it is characterised in that: described first cylinder (181) and the second cylinder (182) are respectively adjustable length structure.
- A kind of auto-manual reversal valve the most according to claim 3, it is characterized in that: the right side of described valve body body (19) and lever (183) corresponding be provided with mounting groove (192), in described lever (183) is arranged on this mounting groove (192).
- A kind of auto-manual reversal valve the most according to claim 1, it is characterized in that: being provided with change-over panel (4) between described hand-operated direction valve (1) and conversion plug-in unit (2), what described change-over panel (4) was corresponding with hydraulic driving element is provided with spool via (403).
- A kind of auto-manual reversal valve the most according to claim 1, it is characterized in that: between described hand-operated direction valve (1) and operation Handleset (3), be provided with rebound (5), described upper rebound (5) is provided with electrical socket (6), described electromagnetic actuators and electrical socket (6) electrical connection, what described upper rebound (5) was corresponding with hydraulic driving element is provided with piston via (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116973.6U CN205618459U (en) | 2016-02-05 | 2016-02-05 | Manual -automatic valve that commutates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116973.6U CN205618459U (en) | 2016-02-05 | 2016-02-05 | Manual -automatic valve that commutates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618459U true CN205618459U (en) | 2016-10-05 |
Family
ID=57033900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620116973.6U Withdrawn - After Issue CN205618459U (en) | 2016-02-05 | 2016-02-05 | Manual -automatic valve that commutates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618459U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465087A (en) * | 2016-02-05 | 2016-04-06 | 天津华宁电子有限公司 | Manual-automatic integrated reversing valve |
| CN110259491A (en) * | 2019-07-04 | 2019-09-20 | 山东中煤电器有限公司 | The electronic direct-push reversal valve of hydraulic support |
-
2016
- 2016-02-05 CN CN201620116973.6U patent/CN205618459U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465087A (en) * | 2016-02-05 | 2016-04-06 | 天津华宁电子有限公司 | Manual-automatic integrated reversing valve |
| CN110259491A (en) * | 2019-07-04 | 2019-09-20 | 山东中煤电器有限公司 | The electronic direct-push reversal valve of hydraulic support |
| CN110259491B (en) * | 2019-07-04 | 2024-06-11 | 山东中煤电器有限公司 | Electric direct-pushing reversing valve for hydraulic support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161005 Effective date of abandoning: 20171124 |