CN2767729Y - Multi-way reversing valve with diverter - Google Patents

Multi-way reversing valve with diverter Download PDF

Info

Publication number
CN2767729Y
CN2767729Y CN 200520089471 CN200520089471U CN2767729Y CN 2767729 Y CN2767729 Y CN 2767729Y CN 200520089471 CN200520089471 CN 200520089471 CN 200520089471 U CN200520089471 U CN 200520089471U CN 2767729 Y CN2767729 Y CN 2767729Y
Authority
CN
China
Prior art keywords
valve
way reversing
diverter
directional control
reversing valve
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.)
Expired - Fee Related
Application number
CN 200520089471
Other languages
Chinese (zh)
Inventor
刘生林
滕然强
罗锦利
曹晓菊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JINZHOU QINGSHAN HYDRAULIC PART MANUFACTURING Co Ltd
Original Assignee
JINZHOU QINGSHAN HYDRAULIC PART MANUFACTURING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JINZHOU QINGSHAN HYDRAULIC PART MANUFACTURING Co Ltd filed Critical JINZHOU QINGSHAN HYDRAULIC PART MANUFACTURING Co Ltd
Priority to CN 200520089471 priority Critical patent/CN2767729Y/en
Application granted granted Critical
Publication of CN2767729Y publication Critical patent/CN2767729Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The utility model relates to a multi-way reversing valve with a diverter, which comprises a multi-way reversing valve body. The operating oil openings at both ends of the multi-way reversing valve body are respectively connected with an oil inlet valve and an oil return valve. The oil inlet valve is connected with a safety valve via a connecting bolt. The utility model is characterized in that oil inlet valve is also connected with a flow dividing valve via the connecting bolt, and the flow dividing valve is provided with a flow dividing overload valve. The utility model has the advantages of reasonable structure, easy centralized control, simple operation, easy use and low cost.

Description

The multiple directional control valve of band shunting
Technical field
The utility model belongs to a kind of multiple directional control valve, particularly a kind of multiple directional control valve with shunting.
Background technique
Loader in the market adopts multiple directional control valve, and it is made up of multi-way reversing valve body, oiling valve, safety valve and scavenger valve, connects by bolt between each valve.When turning to, the pressure height of working oil and system pressure is low needs external vent diverter in system, just can finish system requirements.Its vent diverter and multiple directional control valve switch through respectively to oil circuit, therefore need two oil pumps, connect inconvenience, need control respectively, complicated operation, user cost height.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that prior art exists, provide a kind of rational in infrastructure, be easy to centralized control, simple to operate, easy to use, the multiple directional control valve of the band shunting that user cost is low.
The utility model is achieved in that it has a multi-way reversing valve body, actuator port at multi-way reversing valve body two ends is connected to oiling valve and scavenger valve respectively, on oiling valve, be connected with safety valve by connecting spiral shell, its special way is also to be connected to diverter valve by connecting bolt on oiling valve, is provided with the shunting overload valve at the diverter valve place.
The multiple directional control valve of above-mentioned band shunting is provided with the overload valve that communicates with the multiple directional control valve active chamber on multiple directional control valve.
The utility model has the advantages that: owing to be provided with safety valve and diverter valve on oiling valve, integrate commutation and shunting function, structure is more reasonable, only just can realize commutation and shunting function with an oil pump, be easy to centralized control, user cost is low, simple to operate, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is a hydraulic schematic diagram of the present utility model.
Embodiment
As shown in the figure, the utility model has a multi-way reversing valve body 5, multi-way reversing valve body 5 is provided with oil circuit A1, B1 and A2, B2, actuator port at multi-way reversing valve body 5 two ends is connected to oiling valve 2 and scavenger valve 6 respectively, oiling valve 2 is provided with oil inlet P, scavenger valve 6 is provided with oil return inlet T, on multi-way reversing valve body 5, be provided with the overload valve 4 that communicates with multi-way reversing valve body 5 working oil chambers, on oiling valve 2, be provided with safety valve 3, guiding valve 7 and damping hole 8, multi-way reversing valve body 5 and oiling valve 2, connect by connecting bolt respectively between scavenger valve 6 and the overload valve 4, on oiling valve 2, also be connected to diverter valve 1 by connecting bolt, diverter valve 1 is provided with split-flow opening V, is provided with shunting overload valve 9 at diverter valve 1 place.
Have diverter valve 1 on the oiling valve 2, by diverter valve 1 dividing potential drop part oil, after this a part of oil reaches certain pressure, shunting overload valve 9 is opened, and oil flows back to fuel tank, and part oil moving by guiding valve 7, enter multi-way reversing valve body 5, the executive component work that the work accent is connected.

Claims (2)

1, a kind of multiple directional control valve with shunting, comprise the multi-way reversing valve body, actuator port at multi-way reversing valve body two ends is connected to oiling valve and scavenger valve respectively, on oiling valve, be connected with safety valve by connecting spiral shell, it is characterized in that: on oiling valve, also be connected to diverter valve, be provided with the shunting overload valve at the diverter valve place by connecting bolt.
2, the multiple directional control valve of band shunting according to claim 1 is characterized in that: be provided with the overload valve that communicates with the multiple directional control valve active chamber on multiple directional control valve.
CN 200520089471 2005-02-23 2005-02-23 Multi-way reversing valve with diverter Expired - Fee Related CN2767729Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520089471 CN2767729Y (en) 2005-02-23 2005-02-23 Multi-way reversing valve with diverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520089471 CN2767729Y (en) 2005-02-23 2005-02-23 Multi-way reversing valve with diverter

Publications (1)

Publication Number Publication Date
CN2767729Y true CN2767729Y (en) 2006-03-29

Family

ID=36681589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520089471 Expired - Fee Related CN2767729Y (en) 2005-02-23 2005-02-23 Multi-way reversing valve with diverter

Country Status (1)

Country Link
CN (1) CN2767729Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148037A (en) * 2013-03-20 2013-06-12 镇江华瑞液压机械有限公司 High-safety combined oil inlet valve
CN106837907A (en) * 2017-01-20 2017-06-13 雷沃重工股份有限公司 Multiple directional control valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148037A (en) * 2013-03-20 2013-06-12 镇江华瑞液压机械有限公司 High-safety combined oil inlet valve
CN106837907A (en) * 2017-01-20 2017-06-13 雷沃重工股份有限公司 Multiple directional control valve

Similar Documents

Publication Publication Date Title
CN201218248Y (en) Multifunctional integration composite valve
CN201525715U (en) Crawler crane anti-back-tilting hydraulic system with function of switching high and low voltage
CN201111563Y (en) Hydraulic integration liftout valve block
CN108545612A (en) A kind of closed system integrates switching valve and control method
CN2767729Y (en) Multi-way reversing valve with diverter
CN204553377U (en) Low energy consumption many actuators hydraulic system and excavator
CN202703681U (en) Preferential variable steering control valve
CN106812752B (en) Multiple directional control valve
CN102674210B (en) Lift converging multiway valve
CN208345604U (en) Closed system integrates switching valve
CN104192201A (en) Hydraulic steering control valve and hydraulic steering control system
CN201273312Y (en) Special valve block for jib pump vehicle pumping integration
CN2505632Y (en) Pilot-controlled multi-way reversing valve
CN110745744B (en) Oil inlet valve group structure in forklift dual-pump hydraulic system
CN202790680U (en) Electronic controlled proportional multi-way valve
CN214247831U (en) Hydraulic station
CN101387308A (en) Hydraulic support shaft control valve assembly
CN212248426U (en) Hydraulic control system and excavator
CN2589425Y (en) Load sensitive confluent hydraulic system for loader
CN211078381U (en) Oil inlet valve group structure in forklift double-pump hydraulic system
CN203230645U (en) Dual-energy-saving combination hydraulic valve
CN106351905A (en) Novel multi-path reversing valve
CN2512653Y (en) Full hydraulic electric forklift multiple-way valve
CN201539356U (en) Low speed high torque variable-speed hydraulic motor
CN202280678U (en) Load sensitive control link added on six-way multipath valve

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee