CN109779994A - Modularization combined valve block system and combined method - Google Patents
Modularization combined valve block system and combined method Download PDFInfo
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- CN109779994A CN109779994A CN201910075304.7A CN201910075304A CN109779994A CN 109779994 A CN109779994 A CN 109779994A CN 201910075304 A CN201910075304 A CN 201910075304A CN 109779994 A CN109779994 A CN 109779994A
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- valve block
- hole
- oil inlet
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- sealing
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Abstract
The invention discloses a kind of modularization combined valve block systems, basic valve block and at least one extension valve block are applied in combination, adjacent two valve block is allowed to dock in endface and sealing structure is utilized to realize sealing by fastening structure, is connected to the oil inlet pipe inside adjacent valve block with oil return pipe correspondence.The hydraulic manifold block of existing integral type is decomposed into several valve blocks by the present invention, it is composed using modular basic valve block and extension valve block, one basic valve block can according to need the extension valve block of combination different number, it is freely combined in a manner of more flexible, realize the valve block composite structure of plurality of specifications, with preferable scalability, improved suitable for new equipment research and development or the upgrading of matured product.It using multiple modularization valve blocks, is processed convenient for the manufacture of single valve block, reduces manufacture difficulty, standardization valve block can be made, form standardized production, reduce the cost manufactured with inventory's stock.
Description
Technical field
The present invention relates to hydraulic valve technology, especially a kind of modularization combined valve block system and combined method.
Background technique
Hydraulic integrated control valve block system is widely used in the hydraulic control of various engineering machinery, industrial machinery and agricultural machinery
Field processed is integrated in a variety of hydraulic valves on one six face connector, the internal punches of integrated package, and installation control opening and closing is inserted
Valve is filled, each valve group is connected into circuit, forms a typical hydraulic control circuit.This hydraulic manifold block is by hydraulic system
Structure is reduced to integrated package group form, have it is compact-sized, occupied area is small, it is easy to disassemble and maintenance, after mass production at
This low advantage；But it is big that there is also design efforts would simultaneously, and processing is complicated, and difficulty of processing is high, it is difficult to the disadvantages of secondary modification.Needle
For a type of equipment, needs to be customized integrated package design, the type equipment is simply possible to use in after processing, it can not be flexible
Modification is suitable for equipment improvement or other equipment.It is entire hydraulic in particular with the increase for needing to control hydraulic device quantity
The volume of integrated package substantially increases, and design difficulty of processing exponentially increases again, once there are localized design or manufacturing deficiency, often
It will lead to scrapping for entire integrated package, processing cost be significantly greatly increased.As the producer of production valve block, need to each spy
The valve block for determining type all carries out stock and produces with independent, occupies a large amount of inventory and resources of production, does not have flexibility and adapt to
Property.
Summary of the invention
The applicant is big for design efforts would existing for above-mentioned existing hydraulic manifold block, processing is complicated, difficulty of processing with
Integrated morphology increases and significantly increases, is difficult to modify, flexibility and the disadvantages of bad adaptability, provides a kind of structurally reasonable mould
Block combined valve block system and combined method, by the way that the dismantling of monolith integrated package at basic valve block and extension valve block, is gone forward side by side
After row standardized designs, the hydraulic integrated control valve block system knot of plurality of specifications can be realized by the independent assortment of each module
Structure improves flexibility and adaptability to significantly reduce difficulty of processing.
The technical solution adopted in the present invention is as follows:
A kind of modularization combined valve block system basic valve block and at least one extension valve block is applied in combination, adjacent two valve
Block is allowed to dock in endface and sealing structure utilize to realize and seals by fastening structure, make oil inlet pipe inside adjacent valve block with
The corresponding connection of oil return pipe.
As a further improvement of the above technical scheme:
The fastening structure is bolt fastener, including the threaded hole being arranged in basic valve block both sides of the face, in extension valve block
Through-hole corresponding with screw thread hole site is set, and bolt passes through through-hole and threaded hole is locked；Or the fastening structure is included in
It is respectively provided with the through-hole of perforation in basic valve block and extension valve block, through-hole is passed through using component of rod category and locks each valve block.
It is additionally provided with transition block, transition block is used to connect the basic valve block or extension valve block of different size, transition block 16
Pass through stepped hole, bellmouth, staggeredly hole realization diameter variable diameter inside oil inlet pipe or oil return pipe.
The sealing structure includes that the oil inlet nozzle in each valve block end face is equipped with stepped hole, and two neighboring valve block is in oil inlet pipe
It is attached at the stepped hole of mouth using two way seal connector, the valve block of outermost end is at the stepped hole of oil inlet nozzle using unidirectional
Seal nipple is attached.
Stepped hole is equipped in the oil inlet nozzle of the both sides of the face of each valve block.
The outer peripheral surface of the two way seal connector is equipped with two seals slot, is nested with sealing ring in seal groove；The list
It is equipped with a road sealing groove to the outer peripheral surface of seal nipple, is nested with sealing ring in seal groove.
The sealing structure includes that gasket groove is equipped at the oil return nozzle of each one side end face of valve block, is arranged in gasket groove
Sealing ring.
It is equipped with the through-hole and threaded hole of several perforations simultaneously on a side end face of transition block.
The basic valve block and extension valve block of modularization combined valve block system can also make respectively as separate functional blocks
With.
A kind of combined method of modularization combined valve block system is used at oil inlet nozzle between the adjacent valve block
Cylinder sealing structure is sealed, and is sealed in oil return nozzle using plane sealing structure, makes each valve using fastening structure
Block connection locking.
Beneficial effects of the present invention are as follows:
The hydraulic manifold block of existing integral type is decomposed into several valve blocks by the present invention, using modular basic valve block and expansion
Exhibition valve block is composed, and a basic valve block can according to need the extension valve block of combination different number, with more flexible side
Formula independent assortment, realize the valve block composite structure of plurality of specifications, have preferable scalability, be suitable for new equipment research and development or
The upgrading of matured product improves.Using multiple modularization valve blocks, is processed convenient for the manufacture of single valve block, reduces manufacture difficulty,
Standardization valve block can be made, form standardized production, reduce the cost manufactured with inventory's stock.
Since oil inlet liquid in pipe is in high pressure conditions (usually 16 ~ 31.5MPA), oil inlet of the present invention between valve block
Two way seal connector is set at nozzle, connects the two sections of oil inlet pipes in front and back using two way seal connector, is made by cylinder sealing structure
Line connection has the sealing effect for being preferably directed to high pressure pipe mouth.Since liquid is in low-pressure state in oil return nozzle
Planar seal ring is arranged on a side end face of oil return nozzle junction of the present invention between valve block in (usually within 5Mpa),
Meet the seal request of low pressure nozzle.Since the connection of two adjacent valve blocks needs while penetrating through oil inlet pipe and flowline two
Nozzle, thus the connector for joint that the present invention uses cylinder to seal in high pressure pipe mouth, and flat seal is used only in low pressure nozzle
Sealing ring, both avoided while using assembly difficulty caused by two cylinder sealed connecting components, while also avoiding making simultaneously
The high pressure oil seepage caused by two flat seals can meet the requirement of craftsmanship and leakproofness simultaneously.
Threaded hole is arranged inside basic valve block in the present invention, and setting is corresponding with screw thread hole site inside extension valve block
Basic valve block and extension valve block are connected into an entirety by bolt by through-hole, easy to operate, and can guarantee sealing essence
Degree.Through-hole, threaded hole and bolt are respectively positioned on the inside of module, will not impact to external element is arranged in, practicability is good.
The present invention is arranged four bolts on the oil inlet nozzle periphery of high pressure and is fixed, and guarantees the leakproofness of oil inlet pipe, in oil return nozzle
Periphery is arranged three bolts and is fixed, and can satisfy the seal request of low pressure nozzle completely.The present invention directly sets fastener
It sets on oil inlet nozzle or oil return nozzle periphery, rather than the four corners in valve block is simply provided, both reasonable utilization valve block
Inner space, while coupling mechanism force can also be provided with line up sealing device, caused by avoiding frequent charge and discharge hydraulic coupling from changing
Fastener dynamic fatigue loosens, and effectively increases the sealing effect and reliability of equipment.The present invention is in extension valve block or basic valve
Transition block is set on block, and the internal diameter of oil inlet pipe and oil return pipe to inside connection is converted, and is connected with each other size valve block, mistake
The fastening structure for crossing block is matched with basic valve block and extension valve block simultaneously, is smoothly realized basic valve block and is extended the change of valve block
Diameter linking objective significantly improves the scalability of equipment.
Detailed description of the invention
Fig. 1 is the perspective view after present invention installation.
Fig. 2 is perspective view of the invention.
Fig. 3 is the disassembly diagram of Fig. 2.
Fig. 4 is the perspective view of basic valve block.
Fig. 5 is the perspective view for extending valve block.
Fig. 6 is the perspective view of two way seal connector.
Fig. 7 is the perspective view of one-way sealing connector.
Fig. 8 is the cross-sectional view of embodiment one.
Fig. 9 is the cross-sectional view of embodiment three.
Figure 10 is the perspective view of example IV.
Figure 11 is the cross-sectional view of example IV.
Figure 12 is the perspective view of transition block.
In figure: 1, basic valve block；2, valve block is extended；3, oil inlet pipe；4, oil return pipe；5, oil inlet nozzle；6, oil return nozzle；7,
Two way seal connector；8, seal groove；9, gasket groove；10, valve opening；11, threaded hole；12, through-hole；13, counterbore；14, sealing ring；
15, one-way sealing connector；16, transition block.
Specific embodiment
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.As shown in Figure 1 to Figure 3, module of the present invention
Change combined valve block system and existing Integral hydraulic integrated package is decomposed into several valve blocks, using modular basic valve
The hydraulic of plurality of specifications can be realized by the independent assortment of each valve block after being standardized design in block 1 and extension valve block 2
Integrated control valve block system structure.Certainly, basic valve block 1 and extension valve block 2 can also be used as separate functional blocks use.
Embodiment one:
As shown in Figure 3, Figure 4, basic valve block 1 of the invention is equipped with oil inlet pipe 3 and oil return pipe 4, oil inlet pipe 3 and oil return pipe in inside
4 run through valve block ontology, and form oil inlet nozzle 5 and oil return nozzle 6 in valve block both ends of the surface.It is all provided at the oil inlet nozzle 5 of two sides
There is stepped hole, gasket groove 9 is equipped at the oil return nozzle 6 of basic 1 one side end face of valve block, another side end face does not set gasket groove 9.It is close
Seal 14 is arranged in gasket groove 9, for being sealed to 6 junction of oil return nozzle.Several are set inside basic valve block 1
Valve opening 10 is used to form oil circuit or installation inserted valve.Inserted valve and oil inlet pipe 3, oil return pipe 4 and each pipeline phase for forming oil circuit
Even, each oil communication or closing are controlled at work.Several threaded holes 11, this reality are equipped on the end face of basic valve block 1
Applying example is five, and two of them are arranged between oil inlet nozzle 5 and oil return nozzle 6, and two settings are on the outside of oil inlet nozzle 5, one
A setting is in 6 outside of oil return nozzle.
As shown in figure 5, being equipped with concatenated oil inlet pipe 3 corresponding with basic valve block 1 and oil return inside extension valve block 2 of the invention
Pipe 4 is equipped with stepped hole at the oil inlet nozzle 5 of two sides.Washer is equipped at the oil return nozzle 6 of extension 2 one side end face of valve block
Slot 9, another side end face do not set gasket groove 9.Extend two two junctions between valve block 2 and basic valve block 1 or adjacent extension valve block 2
It is corresponding to contain a gasket groove 9.Sealing ring 14 is arranged in gasket groove 9, for being sealed to 6 junction of oil return nozzle.?
The valve opening 10 of several installation inserted valves is set inside extension valve block 2 and forms each pipeline of oil circuit.
Several through-holes 12 are equipped on the end face of extension valve block 2, the present embodiment is five, and two of them are arranged in oil inlet
Between nozzle 5 and oil return nozzle 6, two settings are in 5 outside of oil inlet nozzle, and a setting is in 6 outside of oil return nozzle.Such as Fig. 8 institute
Show, the through-hole 12 extended in valve block 2 is corresponding with the position of threaded hole 11 in basic valve block 1, the perforation extension valve block 2 of through-hole 12
Ontology, the both ends of through-hole 12 are counterbore 13.The bolt of adapted is locked after passing through through-hole 12 with threaded hole 11, and basic 1 He of valve block is made
Extension valve block 2 is cascaded.If 2 quantity of extension valve block of 1 side of basic valve block is two or more, the length of the bolt of use
Degree will run through two or more extension valve blocks 2 corresponding thereto.
As shown in fig. 6, the setting of two way seal connector 7 of the invention is between extension valve block 2 and basic valve block 1 or adjacent
In the stepped hole for extending the oil inlet nozzle 5 between valve block 2, for being sealed to 5 junction of oil inlet nozzle.Two way seal connector
7 be round set, and twice annular seal groove 8 is equipped on the outer peripheral surface of circle set, is nested with sealing ring (in figure not in seal groove 8
Show), two adjacent oil inlet nozzles 5, the jointing as the two are sealed respectively.Two way seal connector 7 of the invention exists
Cylinder sealing is carried out at two oil inlet nozzles 5, and the highly pressurised liquid leakage of oil inlet pipe can be effectively prevented.
As shown in fig. 7, one-way sealing connector 15 of the invention is arranged at the outermost end oil inlet nozzle 5 of combination valve block, it is single
It is round set to seal nipple 15, length is the half of two way seal connector 7.The platform of one-way sealing connector 15 and oil inlet nozzle 5
Rank hole is adapted, and the periphery of one-way sealing connector 15 is equipped with one of annular seal groove 8, is nested with sealing ring in seal groove 8, unidirectionally
Seal nipple 15 carries out cylinder sealing to oil inlet nozzle 5.Certainly cooperation end socket, also can be used two way seal connector 7 carry out it is close
Envelope.
The present invention determines used basic valve block 1 and extension valve block 2, such as this implementation at work, according to operative scenario
Using a basic valve block 1 and two extension valve blocks 2 in example, combination is that two extension valve blocks 2 are connected on basic valve block 1
Two sides.As shown in figure 3, two extension valve blocks 2 are individually positioned in the two sides of basic valve block 1, the oil inlet nozzle 5 between valve block
Two way seal connector 7 is placed at place, and there are a face embedding sealing circles 14 of gasket groove 9 at oil return nozzle 6, then by adjacent valve block
Oil inlet nozzle 5 dock and fill in the two way seal connector 7 of protrusion, the disengaging oil oil circuit and basic valve block 1 for extending valve block 2 at this time are gone here and there
Connection connection.As shown in figure 8, the threaded hole 11 at 1 both ends of basic valve block and the through-hole 12 of extension valve block 2 are coaxial, by the screw rod of bolt
It is inserted into through-hole 12 and is fixed with threaded hole 11 and locked, in the head merging counterbore 13 of bolt, make basic valve block 1 and extension valve block 2
It closely connects and realizes that the oil circuit between adjacent valve block seals.
Embodiment two:
In the present embodiment, it is not provided with screw thread in basic valve block 1, but the through-hole of perforation is set on the position.Had using both ends
The through-hole of bar the perforation entire basic valve block 1 and extension valve block 2 of screw thread, and use nut check at bar both ends, can also be with
Realize fastening requirements.Stay bolt can certainly be used, the other end is locked using nut.
Embodiment three:
Basic valve block 1 of the invention can according to need the extension valve block 2 of combination different number.As shown in figure 9, the present embodiment is adopted
With four extension valve blocks 2, series arrangement is connected in the two sides of basic valve block 1, the through-hole 12 of the extension valve block 2 of every side two-by-two,
The bolt of one length adaptation is inserted and screw rod is fixedly connected with the threaded hole 11 in basic valve block 1, makes basic valve block 1
An entirety is connected into four extension valve blocks 2.
Example IV:
As shown in Figure 10 to Figure 12, the present invention is additionally provided with the mistake for realizing that big specification valve block combines connection with small dimension valve block variable diameter
It crosses block 16, in the extension valve block 2 of the outside of the basic valve block 1 of big specification connection small dimension in the present embodiment, utilizes between the two
Transition block 16 connect, transition block 16 connect one end of big specification valve block oil inlet nozzle 5 and oil return nozzle 6 position and caliber with
The oil inlet nozzle 5 and oil return nozzle 6 of big specification valve block are suitable；The oil inlet nozzle 5 and oil return nozzle 6 of the other end and small dimension valve block
Quite, at oil inlet nozzle 5 place two way seal connector 7 and oil return nozzle 6 at arrange gasket groove 9, sealing ring 14 with
Above embodiments are identical.By stepped hole, bellmouth, the staggeredly realization such as hole diameter variable diameter inside transition block 16, to realize not
The target of the valve block variable diameter combination of same specification.As shown in figure 12, the through-hole of several perforations is equipped on the end face of transition block 16
12, it is connect by bolt with the basic valve block 1 of big specification；If being provided on the end face that transition block 16 is located at extension 2 side of valve block
Dry threaded hole 11, is connected by the extension valve block 2 of bolt and small dimension.
Above description is explanation of the invention, is not intended to limit the invention, without departing from the spirit of the invention,
The present invention can make any type of modification.Such as basic valve block of the invention can be used directly with extension valve block.
Claims (10)
1. a kind of modularization combined valve block system, it is characterised in that: by basic valve block (1) and at least one extension valve block
(2) it is applied in combination, adjacent two valve block is allowed to dock in endface and sealing structure is utilized to realize sealing by fastening structure, makes phase
Oil inlet pipe (3) inside adjacent valve block is connected to oil return pipe (4) correspondence.
2. modularization combined valve block system described in accordance with the claim 1, it is characterised in that: the fastening structure is bolt
Fastener is included in the threaded hole (11) of basic valve block (1) both sides of the face setting, setting and threaded hole in extension valve block (2)
(11) the corresponding through-hole in position (12), bolt pass through through-hole (12) and threaded hole (11) and lock；Or the fastening structure packet
The through-hole (12) for being respectively provided with perforation on basic valve block (1) and extension valve block (2) is included, through-hole (12) are passed through simultaneously using component of rod category
Lock each valve block.
3. modularization combined valve block system described in accordance with the claim 1, it is characterised in that: be additionally provided with transition block
(16), transition block (16) is used to connect the basic valve block (1) or extension valve block (2) of different size, the oil inlet pipe (3) of transition block 16
Or pass through stepped hole, bellmouth, staggeredly hole realization diameter variable diameter inside oil return pipe (4).
4. modularization combined valve block system described in accordance with the claim 1, it is characterised in that: the sealing structure is included in
The oil inlet nozzle (5) of each valve block end face is equipped with stepped hole, and two neighboring valve block is at the stepped hole of oil inlet nozzle (5) using two-way
Seal nipple (7) is attached, the valve block of outermost end at the stepped hole of oil inlet nozzle (5) using one-way sealing connector (15) into
Row connection.
5. modularization combined valve block system described in accordance with the claim 1, it is characterised in that: in the both sides of the face of each valve block
Oil inlet nozzle (5) be equipped with stepped hole.
6. modularization combined valve block system according to claim 4, it is characterised in that: the two way seal connector
(7) outer peripheral surface is equipped with two seals slot (8), is nested with sealing ring in seal groove (8)；The one-way sealing connector (15)
Outer peripheral surface is equipped with a road sealing groove (8), is nested with sealing ring in seal groove (8).
7. modularization combined valve block system described in accordance with the claim 1, it is characterised in that: the sealing structure is included in
Gasket groove (9) are equipped at the oil return nozzle (6) of each one side end face of valve block, sealing ring (14) are set in gasket groove (9).
8. modularization combined valve block system described in accordance with the claim 3, it is characterised in that: in the side of transition block (16)
Through-hole (12) and threaded hole (11) of several perforations are equipped on end face simultaneously.
9. a kind of modularization combined valve block system as described in claim 1, it is characterised in that: basic valve block (1) and expansion
Exhibition valve block (2) can also be used respectively as separate functional blocks.
10. a kind of combined method of modularization combined valve block system as described in claim 1, it is characterised in that: described
It is sealed at oil inlet nozzle (5) using cylinder sealing structure between adjacent valve block, uses flat seal in oil return nozzle (6)
Structure is sealed, and makes each valve block connection locking using fastening structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075304.7A CN109779994A (en) | 2019-01-25 | 2019-01-25 | Modularization combined valve block system and combined method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075304.7A CN109779994A (en) | 2019-01-25 | 2019-01-25 | Modularization combined valve block system and combined method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109779994A true CN109779994A (en) | 2019-05-21 |
Family
ID=66501401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910075304.7A Withdrawn CN109779994A (en) | 2019-01-25 | 2019-01-25 | Modularization combined valve block system and combined method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109779994A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222037A (en) * | 2022-12-16 | 2023-06-06 | 西安电子科技大学 | Floatable expansion type liquid separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804161A1 (en) * | 1968-10-19 | 1970-07-02 | Christian Buerkert Bau Elek Sc | Base plate for valves |
| DE9010263U1 (en) * | 1990-07-06 | 1990-09-13 | H. Kuhnke Gmbh Kg, 2427 Malente | Establishing a connection |
| US20030075920A1 (en) * | 2001-07-13 | 2003-04-24 | Eriksson Mark L. | Shear-resistant modular fluidic blocks |
| CN102913495A (en) * | 2012-09-28 | 2013-02-06 | 上海人豪液压技术有限公司 | Modularized combined electric-hydraulic multitandem valve system adopting compact type two way cartridge valve |
| EP2824335A1 (en) * | 2013-05-29 | 2015-01-14 | Bomar S.A. | Multifunctional modular hydraulic valve block assembly |
| CN209539683U (en) * | 2019-01-25 | 2019-10-25 | 鼎斯（上海）液压科技有限公司 | Modularization combined valve block system |
-
2019
- 2019-01-25 CN CN201910075304.7A patent/CN109779994A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1804161A1 (en) * | 1968-10-19 | 1970-07-02 | Christian Buerkert Bau Elek Sc | Base plate for valves |
| DE9010263U1 (en) * | 1990-07-06 | 1990-09-13 | H. Kuhnke Gmbh Kg, 2427 Malente | Establishing a connection |
| US20030075920A1 (en) * | 2001-07-13 | 2003-04-24 | Eriksson Mark L. | Shear-resistant modular fluidic blocks |
| CN102913495A (en) * | 2012-09-28 | 2013-02-06 | 上海人豪液压技术有限公司 | Modularized combined electric-hydraulic multitandem valve system adopting compact type two way cartridge valve |
| EP2824335A1 (en) * | 2013-05-29 | 2015-01-14 | Bomar S.A. | Multifunctional modular hydraulic valve block assembly |
| CN209539683U (en) * | 2019-01-25 | 2019-10-25 | 鼎斯（上海）液压科技有限公司 | Modularization combined valve block system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116222037A (en) * | 2022-12-16 | 2023-06-06 | 西安电子科技大学 | Floatable expansion type liquid separator |
| CN116222037B (en) * | 2022-12-16 | 2024-04-26 | 西安电子科技大学 | Floatable expansion type liquid separator |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190521 |
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