CN205806057U - A kind of valve block structure of electromagnetic valve double loop hydraulic power station - Google Patents

A kind of valve block structure of electromagnetic valve double loop hydraulic power station Download PDF

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Publication number
CN205806057U
CN205806057U CN201620558020.5U CN201620558020U CN205806057U CN 205806057 U CN205806057 U CN 205806057U CN 201620558020 U CN201620558020 U CN 201620558020U CN 205806057 U CN205806057 U CN 205806057U
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CN
China
Prior art keywords
oil
valve
oil duct
solenoid valve
normally open
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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.)
Withdrawn - After Issue
Application number
CN201620558020.5U
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Chinese (zh)
Inventor
程权
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.)
Fujian Paiweike Technology Co. Ltd.
Original Assignee
FUZHOU DIG SWORD LAND MACHINE Co Ltd
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Publication of CN205806057U publication Critical patent/CN205806057U/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

This utility model relates to the valve block structure of a kind of electromagnetic valve double loop hydraulic power station, including valve body, two groups of undergrounds it are provided with on described valve body, described underground all includes inlet connector, flowline male joint, oil return pipe female joint, normally open solenoid valve, valve body oil duct, oil returning pipe joint and the oil strainer connecting two groups of undergrounds it is provided with on described valve body, described inlet connector, normally open solenoid valve, oil strainer, oil returning pipe joint connection composition off-load oil circuit, described inlet connector, normally open solenoid valve, flowline male joint, oil return pipe female joint, oil strainer, oil returning pipe joint connection composition working oil path, described off-load oil circuit and working oil path carry out oil circuit switching through normally open solenoid valve.Simple in construction, uses two circuit underground in the design of valve block, completes the regulation and control to hydraulic power station hydraulic system by controlling normally open solenoid valve, thus reaches two use instruments and run well, simple and convenient, working stability.

Description

A kind of valve block structure of electromagnetic valve double loop hydraulic power station
Technical field
This utility model relates to the valve block structure of a kind of electromagnetic valve double loop hydraulic power station, relates to hydraulic system technology neck Territory.
Background technology
The valve block of hydraulic power station is the control axis of power station hydraulic system, the valve block hydraulic pressure of traditional hydraulic power station Circuit is single group, can only realize the normal operation of a use instrument, and structure is complicated, and cost is high, job insecurity;Traditional liquid Hydraulic flow in the use instrument at pressure power station is unalterable, cannot increase when needed.
Utility model content
In view of the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of electromagnetic valve double loop The valve block structure of hydraulic power station.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of electromagnetic valve double loop hydraulic power The valve block structure stood, including valve body, described valve body is provided with two groups of undergrounds, and described underground all includes that oil inlet pipe connects Head, flowline male joint, oil return pipe female joint, normally open solenoid valve, valve body oil duct, described valve body is provided with two groups of hydraulic pressure of connection The oil returning pipe joint of circuit and oil strainer, described inlet connector, normally open solenoid valve, oil strainer, oil returning pipe joint connect Composition off-load oil circuit, described inlet connector, normally open solenoid valve, flowline male joint, oil return pipe female joint, oil strainer, return Oil connection connection composition working oil path, described off-load oil circuit and working oil path carry out oil circuit switching through normally open solenoid valve.
Preferably, described underground also includes the overflow valve connecting valve body oil duct.
Preferably, described valve body oil duct include the first oil duct, the second oil duct, the 3rd oil duct, the 4th oil duct, the 5th oil duct, Oil strainer oil-in, oil strainer oil-out, described inlet connector and the first oil duct connect, and described first oil duct is through second Oil duct is connected with normally open solenoid valve, and described normally open solenoid valve is connected with oil strainer oil-in through the 3rd oil duct, and described oil filters Device oil-in is connected with oil strainer oil-out, and described oil strainer oil-out is connected with oil returning pipe joint, described normally opened electromagnetism Valve is also connected with flowline male joint through the 4th oil duct, described oil return pipe female joint through the 5th oil duct and normally open solenoid valve, the 3rd Oil duct connects, and described 3rd oil duct and the 5th oil duct are connected with the inside unloading channel end of normally open solenoid valve respectively.
Preferably, described valve body being additionally provided with normally closed solenoid valve, described valve body oil duct includes the 6th oil duct and the 7th oil Road, described 6th oil duct is provided with the port of the flowline male joint towards one group of underground, and described 7th oil duct is provided with Towards the port of the flowline male joint of another group underground, described normally closed solenoid valve is connected to the 6th oil duct and the 7th oil duct Between.
Preferably, described inlet connector and normally open solenoid valve are positioned at the same side of valve body, described flowline male joint with Oil return pipe female joint is positioned at the same side of valve body, and described overflow valve and normally closed solenoid valve are positioned at the same side of valve body.
Preferably, described overflow valve is positioned on the first oil duct.
Compared with prior art, this utility model has the advantages that this electromagnetic valve double loop hydraulic power station Valve block structure simple in construction, uses two circuit underground in the design of valve block, completes by controlling normally open solenoid valve Regulation and control to hydraulic power station hydraulic system, thus reach two use instruments and run well, simple and convenient, work is steady Fixed;When normally closed solenoid valve is in energising duty, now normally open solenoid valve is also simultaneously in energising duty, due to often Close electromagnetic valve in running order after connected the flowline male joint of two groups of undergrounds, now two flowline male joints Pressure oil flow is collected in a passage, and in this condition, if only opening a use instrument, this uses instrument In hydraulic flow can increasing at double, its power strengthens the most accordingly, and solving needs to strengthen separate unit under special circumstances and make By a difficult problem for implement power.
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the organigram one of this utility model embodiment.
Fig. 2 is the organigram two of this utility model embodiment.
Fig. 3 is the off-load asphalt principle schematic diagram of underground.
Fig. 4 is the working oil path principle schematic of underground.
Fig. 5 is the principle schematic that normally closed solenoid valve is in normally off.
Fig. 6 is the principle schematic that normally closed solenoid valve is in energising duty.
In figure: 1-valve body, 2-inlet connector, 3-flowline male joint, 4-oil return pipe female joint, 5-normally open solenoid valve, 6-oil returning pipe joint, 7-oil strainer, 8-overflow valve, 9-the first oil duct, 10-the second oil duct, 11-the 3rd oil duct, 12-the 4th oil Road, 13-the 5th oil duct, 14-oil strainer oil-in, 15-uses instrument, 16-normally closed solenoid valve, 17-the 6th oil duct, 18- Seven oil ducts, 19-port.
Detailed description of the invention
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, It is described in detail below.
As shown in Fig. 1 ~ 6, the valve block structure of a kind of electromagnetic valve double loop hydraulic power station, including valve body 1, on described valve body Be provided with two groups of undergrounds, described underground all include inlet connector 2, flowline male joint 3, oil return pipe female joint 4, Normally open solenoid valve 5, valve body oil duct, described valve body is provided with oil returning pipe joint 6 and the oil strainer connecting two groups of undergrounds 7, described inlet connector, normally open solenoid valve, oil strainer, oil returning pipe joint connection composition off-load oil circuit, described oil inlet pipe connects Head, normally open solenoid valve, flowline male joint, oil return pipe female joint, oil strainer, oil returning pipe joint connection composition working oil path, Described off-load oil circuit and working oil path carry out oil circuit switching through normally open solenoid valve.
In this utility model embodiment, described underground also includes the overflow valve 8 connecting valve body oil duct.
In this utility model embodiment, described valve body oil duct include first oil duct the 9, second oil duct the 10, the 3rd oil duct 11, 4th oil duct the 12, the 5th oil duct 13, oil strainer oil-in 14, oil strainer oil-out, described inlet connector and the first oil Road connects, and described first oil duct is connected with normally open solenoid valve through the second oil duct, and described normally open solenoid valve is through the 3rd oil duct and oil mistake Filter oil-in connect, described oil strainer oil-in is connected with oil strainer oil-out, described oil strainer oil-out and time Oil connection connects, and described normally open solenoid valve is also connected with flowline male joint through the 4th oil duct, described oil return pipe female joint warp 5th oil duct is connected with normally open solenoid valve, the 3rd oil duct, described 3rd oil duct and the 5th oil duct respectively with in normally open solenoid valve Portion's unloading channel end connects.
In this utility model embodiment, described valve body being additionally provided with normally closed solenoid valve 16, described valve body oil duct includes 6th oil duct 17 and the 7th oil duct 18, described 6th oil duct is provided with the port of the flowline male joint towards one group of underground 19, described 7th oil duct is provided with the port of the flowline male joint towards another group underground, and described normally closed solenoid valve is even It is connected between the 6th oil duct and the 7th oil duct, controls the 6th oil duct and the connection of the 7th oil duct or do not connect.
In this utility model embodiment, described inlet connector and normally open solenoid valve are positioned at the same side of valve body, described Flowline male joint and oil return pipe female joint are positioned at the same side of valve body, and described overflow valve and normally closed solenoid valve are positioned at the same of valve body Side.
In this utility model embodiment, described overflow valve is positioned on the first oil duct.
In this utility model embodiment, when normally open solenoid valve is in normally open, pressure oil connects from oil inlet pipe respectively Head enters, and flows directly into oil strainer through the first oil duct, the second oil duct, the inside unloading channel of normally open solenoid valve, the 3rd oil duct Oil-in, pressure oil flows to oil strainer from oil strainer oil-in afterwards, fuel-displaced from the oil strainer of filter after filtering Mouth flows to oil returning pipe joint, then flows into hydraulic oil container, and now hydraulic system is in the dry running of unloading condition.
In this utility model embodiment, when normally open solenoid valve is in energising duty, within normally open solenoid valve Unloading channel is closed, and now pressure oil enters from inlet connector respectively, through the first oil duct, the second oil duct, normally open solenoid valve Inner passage, the 4th oil duct flow to flowline male joint, and flow to the oil-in of use instrument 15 from there, pressure after work Oil flows to oil return pipe female joint from the oil return opening of the instrument of use respectively, and pressure oil is successively through the 5th oil duct, the 3rd oil duct, oil afterwards Filter oil-in flows to oil strainer, flows to oil returning pipe joint, then from the oil strainer oil-out of filter after filtering Flowing into hydraulic oil container, now hydraulic system completes the cycle of operation of pressure oil.
In this utility model embodiment, this hydraulic system is battery valve dual circuit device, as long as manipulating two groups of liquid respectively The normally open solenoid valve on line ball road, will realize singly opening or double opening or double stop of two use instruments.
In this utility model embodiment, when normally closed solenoid valve is in energising duty, now normally open solenoid valve is also Be simultaneously in energising duty, due to normally closed solenoid valve in running order after, the 6th oil duct and the 7th oil duct communicate, connect The flowline male joint of two groups of undergrounds, the pressure oil flow of now two flowline male joints is collected at a passage In, in this condition, if only opening a use instrument, the hydraulic flow in this use instrument can increasing at double, Its power strengthens the most accordingly, solves the difficult problem needing to strengthen separate unit use implement power under special circumstances.
This utility model is not limited to above-mentioned preferred forms, and anyone can obtain under enlightenment of the present utility model Go out the valve block structure of other various forms of electromagnetic valve double loop hydraulic power stations.All according to this utility model claim institute Impartial change and the modification done, all should belong to covering scope of the present utility model.

Claims (6)

1. the valve block structure of an electromagnetic valve double loop hydraulic power station, it is characterised in that: include valve body, described valve body is arranged Having two groups of undergrounds, described underground all includes inlet connector, flowline male joint, oil return pipe female joint, normally opened electricity Magnet valve, valve body oil duct, described valve body is provided with oil returning pipe joint and oil strainer, the described oil-feed connecting two groups of undergrounds Pipe joint, normally open solenoid valve, oil strainer, oil returning pipe joint connection composition off-load oil circuit, described inlet connector, normally opened electromagnetism Valve, flowline male joint, oil return pipe female joint, oil strainer, oil returning pipe joint connection composition working oil path, described off-load oil circuit Oil circuit switching is carried out through normally open solenoid valve with working oil path.
The valve block structure of electromagnetic valve double loop hydraulic power station the most according to claim 1, it is characterised in that: described hydraulic pressure Circuit also includes the overflow valve connecting valve body oil duct.
The valve block structure of electromagnetic valve double loop hydraulic power station the most according to claim 2, it is characterised in that: described valve body Oil duct includes the first oil duct, the second oil duct, the 3rd oil duct, the 4th oil duct, the 5th oil duct, oil strainer oil-in, oil strainer Oil-out, described inlet connector and the first oil duct connect, and described first oil duct is connected with normally open solenoid valve through the second oil duct, institute State normally open solenoid valve to be connected with oil strainer oil-in through the 3rd oil duct, described oil strainer oil-in and oil strainer oil-out Connecting, described oil strainer oil-out is connected with oil returning pipe joint, and described normally open solenoid valve is also public with flowline through the 4th oil duct Joint connects, and described oil return pipe female joint is connected with normally open solenoid valve, the 3rd oil duct through the 5th oil duct, described 3rd oil duct and the Five oil ducts are connected with the inside unloading channel end of normally open solenoid valve respectively.
The valve block structure of electromagnetic valve double loop hydraulic power station the most according to claim 2, it is characterised in that: described valve body On be additionally provided with normally closed solenoid valve, described valve body oil duct includes the 6th oil duct and the 7th oil duct, and described 6th oil duct is provided with logical Toward the port of the flowline male joint of one group of underground, described 7th oil duct is provided with organizes the fuel-displaced of underground towards another The port of pipe male joint, described normally closed solenoid valve is connected between the 6th oil duct and the 7th oil duct.
The valve block structure of electromagnetic valve double loop hydraulic power station the most according to claim 4, it is characterised in that: described oil-feed Pipe joint and normally open solenoid valve are positioned at the same side of valve body, and described flowline male joint is positioned at the same of valve body with oil return pipe female joint Side, described overflow valve and normally closed solenoid valve are positioned at the same side of valve body.
The valve block structure of electromagnetic valve double loop hydraulic power station the most according to claim 2, it is characterised in that: described overflow Valve is positioned on the first oil duct.
CN201620558020.5U 2016-05-06 2016-06-12 A kind of valve block structure of electromagnetic valve double loop hydraulic power station Withdrawn - After Issue CN205806057U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620403205 2016-05-06
CN2016204032059 2016-05-06

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CN205806057U true CN205806057U (en) 2016-12-14

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CN201620558020.5U Withdrawn - After Issue CN205806057U (en) 2016-05-06 2016-06-12 A kind of valve block structure of electromagnetic valve double loop hydraulic power station
CN201610406459.0A Active CN105864136B (en) 2016-05-06 2016-06-12 A kind of valve block structure of magnetic valve double loop hydraulic power station

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105864136A (en) * 2016-05-06 2016-08-17 福州德格索兰机械有限公司 Valve block structure for magnetic valve double-circuit hydraulic power station
CN106907372A (en) * 2017-03-16 2017-06-30 北京市软银科技开发有限责任公司 A kind of movable hydraulic power station
EP3862659A1 (en) * 2020-02-10 2021-08-11 TEKO Gesellschaft für Kältetechnik mbH Valve block for connection to an oil separator of a refrigeration circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2553156Y (en) * 2002-07-18 2003-05-28 浙江新益气动工业有限公司 Double-working-loop hydraulic electromagnetic valve
JP6077901B2 (en) * 2012-04-05 2017-02-08 株式会社ユーテック Hydraulic circuit and composite valve used in the hydraulic circuit
CN202579410U (en) * 2012-05-30 2012-12-05 郑州宇通重工有限公司 Oil cylinder buffer control valve
CN104500484B (en) * 2014-12-23 2016-09-28 江苏远望仪器有限公司 Automatic transfer valve block
CN204961426U (en) * 2015-07-15 2016-01-13 邵阳明华液压阀门有限公司 Special valve unit in station is pressed to dual hydraulic system lifting mechanism hydrodynamic
CN205806057U (en) * 2016-05-06 2016-12-14 福州德格索兰机械有限公司 A kind of valve block structure of electromagnetic valve double loop hydraulic power station

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105864136A (en) * 2016-05-06 2016-08-17 福州德格索兰机械有限公司 Valve block structure for magnetic valve double-circuit hydraulic power station
CN105864136B (en) * 2016-05-06 2017-12-08 福建派威克科技有限公司 A kind of valve block structure of magnetic valve double loop hydraulic power station
CN106907372A (en) * 2017-03-16 2017-06-30 北京市软银科技开发有限责任公司 A kind of movable hydraulic power station
CN106907372B (en) * 2017-03-16 2019-05-14 北京市软银科技开发有限责任公司 A kind of movable hydraulic power station
EP3862659A1 (en) * 2020-02-10 2021-08-11 TEKO Gesellschaft für Kältetechnik mbH Valve block for connection to an oil separator of a refrigeration circuit

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Publication number Publication date
CN105864136B (en) 2017-12-08
CN105864136A (en) 2016-08-17

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170810

Address after: Minhou County of Fuzhou City, Fujian Province town Ma Street 350108 No. 99 No. 10 outward Gujing plant 2 layer G1

Patentee after: Fujian Paiweike Technology Co. Ltd.

Address before: Five road overpass north side Fu Ting District Fuzhou 350001 Fujian province (Fuzhou medical equipment factory)

Patentee before: FUZHOU DIG SWORD LAND MACHINE CO., LTD.

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20161214

Effective date of abandoning: 20171208