CN207740259U - A kind of shunting multichannel valve module - Google Patents
A kind of shunting multichannel valve module Download PDFInfo
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- CN207740259U CN207740259U CN201721110082.0U CN201721110082U CN207740259U CN 207740259 U CN207740259 U CN 207740259U CN 201721110082 U CN201721110082 U CN 201721110082U CN 207740259 U CN207740259 U CN 207740259U
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Abstract
The utility model is related to hydraulic system field more particularly to a kind of shunting multichannel valve modules.Including multi-way valve and flow divider, the oil inlet of flow divider is connect with hydraulic pump by the 4th oil pipe, the flow of flow divider is adjusted oil outlet and connect equipment and the oil inlet connection of remaining system with multi-way valve respectively by the first oil pipe and the second oil pipe, the flow of flow divider is fixed oil outlet and is connect with remaining system by third oil pipe, the equipment oil outlet of multi-way valve and equipment oil circuit connection, remaining system oil outlet of multi-way valve are connect with remaining system oil-way.Hydraulic oil fixes oil outlet by the flow of flow divider and flow to third oil pipe, flow to remaining system, hydraulic oil is adjusted oil outlet by the flow of flow divider and flow to the first oil pipe, the equipment of multi-way valve connection is flowed to by the first oil pipe, it flow to the first oil pipe since oil outlet is adjusted from the flow of flow divider in hydraulic oil, the flow of hydraulic oil can be adjusted by flow divider, realize the demand for control for meeting flow.
Description
Technical field
The utility model is related to hydraulic system field more particularly to a kind of shunting multichannel valve modules.
Background technology
Currently, being directed to high-end hydraulic pressure agricultural machinery and implement, pressure control is not only needed, it is also desirable to flow velocity control is taken into account, in order to
The control for meeting different flow needs the operating pressure for promoting or reducing system, to adjust the control of flow, if being promoted at this time
System pressure, system loading increase, and influence the service life of each executing agency, if reducing system pressure, the flow of complete machine is equal
It can reduce, cause exercise void or action not in place.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of shunting multichannel valve modules, solve multi-way valve flow not
It is controllable, the problem of regulating flow quantity inputs cannot be provided for equipment.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of shunting multichannel valve module, including multichannel
The oil inlet of valve and flow divider, the flow divider is connect with hydraulic pump by the 4th oil pipe, and the flow of the flow divider is adjustable
The oil inlet that oil outlet connect equipment and remaining system by the first oil pipe and the second oil pipe with the multi-way valve respectively connects
It connects, the flow of the flow divider is fixed oil outlet and connect with remaining described system by third oil pipe, the work of the multi-way valve
Device oil outlet and the equipment oil circuit connection, remaining system oil outlet and remaining described system oil-way of the multi-way valve
Connection.
Further, check valve is provided on first oil pipe, the check valve allows fluid by the stream of the flow divider
The oil inlet that oil outlet unidirectionally flows to the multi-way valve connection equipment is adjusted in amount.
Further, oil circuit is connected with overload protection component on the 4th oil pipe, the overload protection component into
Hydraulic fluid port is connect with the 4th oil pipe, and the oil outlet of the overload protection component connects with the oil return opening oil circuit of the hydraulic oil container
It connects.
Further, the overload protection component is overflow valve.
Further, the multi-way valve is three six three-way electromagnetic valves.
The utility model provides a kind of shunting multichannel valve module, including multi-way valve and flow divider, the oil inlet of the flow divider
Mouth is connect with hydraulic pump by the 4th oil pipe, and the flow of the flow divider is adjusted oil outlet and passes through the first oil pipe and the second oil pipe
Equipment and the oil inlet connection of remaining system are connect with the multi-way valve respectively, the flow of the flow divider fixes oil outlet
It is connect with remaining described system by third oil pipe, the equipment oil outlet of the multi-way valve connects with the equipment oil circuit
It connects, remaining system oil outlet of the multi-way valve is connect with remaining described system oil-way.In this way, at work, hydraulic pump passes through
4th oil pipe provides hydraulic oil for flow divider, and when equipment does not work, hydraulic oil is fixed fuel-displaced by the flow of flow divider
Mouthful it is flow to third oil pipe, and then flows to remaining system, meanwhile, hydraulic oil is adjusted oil outlet by the flow of flow divider and flow to the
Two oil pipes flow to remaining system of multi-way valve connection by the second oil pipe, realize by being flowed to after flow divider shunting hydraulic oil confluence
Remaining system；When equipment works, hydraulic oil fixes oil outlet by the flow of flow divider and flow to third oil pipe, Jin Erliu
To remaining system, meanwhile, hydraulic oil is adjusted oil outlet by the flow of flow divider and flow to the first oil pipe, passes through the first oil pipe stream
Toward the equipment of multi-way valve connection, the first oil pipe, hydraulic pressure are flow to since oil outlet is adjusted from the flow of flow divider in hydraulic oil
The flow of oil can be adjusted by flow divider, realize the demand for control for meeting different flow.In terms of existing technologies
It this have the advantage that：Hydraulic system is meeting pressure control simultaneously, while can also meet the demand for control of different flow.
Description of the drawings
Fig. 1 is a kind of shunting multi-way valve assembly connecting structure schematic diagram of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows：
1, multi-way valve, 2, flow divider, 3, hydraulic pump, 4, check valve, 5, overflow valve, the 6, first oil pipe, the 7, second oil pipe, 8,
Third oil pipe, the 9, the 4th oil pipe, 10, remaining system.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
In the description of the present invention, it should be understood that term "upper", "lower", "center", "inner", "outside",
The orientation or positional relationship of the instructions such as "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, the utility model provides a kind of shunting multichannel valve module, including multi-way valve 1 and flow divider 2, it is described
The oil inlet of flow divider 2 is connect with hydraulic pump 3 by the 4th oil pipe 9, and oil outlet is adjusted by the in the flow of the flow divider 2
One oil pipe 6 and the second oil pipe 7 connect equipment and the oil inlet connection of remaining system 10 with the multi-way valve 1 respectively, described
The flow of flow divider 2 is fixed oil outlet and is connect with remaining described system 10 by third oil pipe 8, the work clothes of the multi-way valve 1
Set oil outlet and the equipment oil circuit connection, remaining 10 oil outlet of system and remaining described system 10 of the multi-way valve 1
Oil circuit connection.In this way, at work, hydraulic pump 3 is that flow divider 2 provides hydraulic oil by the 4th oil pipe 9, when equipment not work
When making, hydraulic oil fixes oil outlet by the flow of flow divider 2 and flow to third oil pipe 8, and then flows to remaining system 10, meanwhile,
Hydraulic oil is adjusted oil outlet by the flow of flow divider 2 and flow to the second oil pipe 7, and flowing to multi-way valve 1 by the second oil pipe 7 connects
Remaining system 10, realize by flow divider 2 shunt hydraulic oil confluence after flow to remaining system 10；When equipment works, liquid
Pressure oil fixes oil outlet by the flow of flow divider 2 and flow to third oil pipe 8, and then flows to remaining system 10, meanwhile, hydraulic oil is logical
The adjustable oil outlet of flow for crossing flow divider 2 flow to the first oil pipe 6, and the work clothes of the connection of multi-way valve 1 are flowed to by the first oil pipe 6
It sets, flow to the first oil pipe 6 since oil outlet is adjusted from the flow of flow divider 2 in hydraulic oil, the flow of hydraulic oil can be by dividing
Stream valve 2 is adjusted, and realizes the demand for control for meeting different flow.It this have the advantage that in terms of existing technologies：Hydraulic pressure
System is meeting pressure control simultaneously, while can also meet the demand for control of different flow.
The shunting multichannel valve module of the utility model, as shown in Figure 1, may be used also on the basis of the technical solution described in front
To be：Check valve 4 is provided on first oil pipe 6, the check valve 4 allows fluid adjustable by the flow of the flow divider 2
Section oil outlet unidirectionally flows to the oil inlet that the multi-way valve 1 connects equipment.In this way, check valve is arranged on the first oil pipe 6
4, when system works, check valve 4 allows hydraulic oil unidirectionally to flow to multi-way valve 1 by the adjustable oil outlet of flow of flow divider 2, can
With understanding, in equipment loaded work piece, hydraulic oil is adjusted oil outlet from the flow of flow divider 2 and flows to multi-way valve 1
This oil circuit on pressure it is relatively high, be arranged check valve 4 after, going to 1 hydraulic oil of multi-way valve can not by the effect of check valve 4
Oil outlet is adjusted in the flow for being back to flow divider 2, stability when to ensure that multi-way valve 1 works, and protection flow divider 2
It is not influenced by reflux fluid, extends the service life of flow divider 2.
The shunting multichannel valve module of the utility model, as shown in Figure 1, may be used also on the basis of the technical solution described in front
To be：Oil circuit is connected with overload protection component on 4th oil pipe 9, the oil inlet of the overload protection component with it is described
4th oil pipe 9 connects, the oil outlet of the overload protection component and the oil return opening oil circuit connection of the hydraulic oil container.In this way,
Overload protection component is arranged in oil circuit connection on 4th oil pipe 9, is more than in system needed for equipment in the oil mass that hydraulic pump 3 provides
Oil mass when, the hydraulic oil having more is delivered in fuel tank by overload protection component, to protect the operating pressure of hydraulic system to be in
Normal condition.Further preferred technical solution is：The overload protection component is overflow valve 5.In this way, being provided in hydraulic pump 3
Oil mass when being more than in system the oil mass needed for executing agency, overflow valve 5 is opened, and overflow valve 5 is by the hydraulic oil having more from oil extraction
Mouth is delivered in fuel tank, to protect the operating pressure of hydraulic system to be in normal condition.
The shunting multichannel valve module of the utility model, as shown in Figure 1, may be used also on the basis of the technical solution described in front
To be：The multi-way valve 1 is three six three-way electromagnetic valves.In this way, when three six three-way electromagnetic valves are in middle position, at the first oil pipe 6
In closed state, hydraulic oil is flowed to remaining system 10 by multi-way valve 1, works as multi-way valve by obstructed oil, the realization of the second oil pipe 7 at this time
After 1 spool switching position, the hydraulic oil of the first oil pipe 6 flows to equipment by multi-way valve 1, and the second oil pipe 7 is at this time
Closed state.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of shunting multichannel valve module, it is characterised in that：Including multi-way valve (1) and flow divider (2), the flow divider (2)
Oil inlet is connect with hydraulic pump (3) by the 4th oil pipe (9), and the flow of the flow divider (2) is adjusted oil outlet and passes through first
Oil pipe (6) and the second oil pipe (7) connect equipment with the multi-way valve (1) respectively and the oil inlet of remaining system (10) connects
It connects, the flow of the flow divider (2) is fixed oil outlet and connect with remaining described system (10) by third oil pipe (8), described more
The equipment oil outlet of road valve (1) and the equipment oil circuit connection, remaining system (10) of the multi-way valve (1) are fuel-displaced
Mouth and remaining described system (10) oil circuit connection.
2. shunting multichannel valve module according to claim 1, it is characterised in that：It is provided with list on first oil pipe (6)
To valve (4), it is described more that the check valve (4) allows fluid unidirectionally to be flowed to by the adjustable oil outlet of flow of the flow divider (2)
Road valve (1) connects the oil inlet of equipment.
3. shunting multichannel valve module according to claim 1, it is characterised in that：Oil circuit connection on 4th oil pipe (9)
It is provided with overload protection component, the oil inlet of the overload protection component is connect with the 4th oil pipe (9), the overload protection
The oil outlet of component and the oil return opening oil circuit connection of hydraulic oil container.
4. shunting multichannel valve module according to claim 3, it is characterised in that：The overload protection component is overflow valve
(5)。
5. shunting multichannel valve module according to any one of claims 1-4, it is characterised in that：The multi-way valve (1) is
Three six three-way electromagnetic valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110082.0U CN207740259U (en) | 2017-08-31 | 2017-08-31 | A kind of shunting multichannel valve module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721110082.0U CN207740259U (en) | 2017-08-31 | 2017-08-31 | A kind of shunting multichannel valve module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740259U true CN207740259U (en) | 2018-08-17 |
Family
ID=63113939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721110082.0U Active CN207740259U (en) | 2017-08-31 | 2017-08-31 | A kind of shunting multichannel valve module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327431A (en) * | 2017-08-31 | 2017-11-07 | 雷沃重工股份有限公司 | One kind shunting multichannel valve module |
-
2017
- 2017-08-31 CN CN201721110082.0U patent/CN207740259U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327431A (en) * | 2017-08-31 | 2017-11-07 | 雷沃重工股份有限公司 | One kind shunting multichannel valve module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |