CN105864136A - Valve block structure for magnetic valve double-circuit hydraulic power station - Google Patents
Valve block structure for magnetic valve double-circuit hydraulic power station Download PDFInfo
- Publication number
- CN105864136A CN105864136A CN201610406459.0A CN201610406459A CN105864136A CN 105864136 A CN105864136 A CN 105864136A CN 201610406459 A CN201610406459 A CN 201610406459A CN 105864136 A CN105864136 A CN 105864136A
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- Prior art keywords
- oil
- valve
- oil duct
- normally open
- solenoid valve
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Links
- 239000003921 oil Substances 0.000 description 137
- 238000001914 filtration Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid 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
The invention relates to a valve block structure for a magnetic valve double-circuit hydraulic power station. The valve block structure comprises a valve body with two groups of hydraulic circuits, and each hydraulic circuit comprises an oil inlet pipe joint, an oil outlet pipe male joint, an oil return pipe female joint, a normally open magnetic valve and valve body oil passages. An oil return pipe joint and an oil filter are connected with the two groups of hydraulic circuits and arranged on the valve body. The oil inlet pipe joints, the normally open magnetic valves, the oil filter and the oil return pipe joint are communicated to form an unloading oil passage, the oil inlet pipe joints, the normally open magnetic valves, the oil outlet pipe male joints, the oil return pipe female joints, the oil filter and the oil return pipe are communicated to form an operating oil passage, and the unloading oil passage and the operating oil passage can be switched through the normally open magnetic valves. The valve block structure is simple; by adoption of the double hydraulic circuits in design of the valve block structure, control of a hydraulic system of the hydraulic power station is realized by control of the normally open magnetic valves, and accordingly operation normality of two tools is guaranteed, and simplicity, convenience and quickness in operation and operating stability are realized.
Description
Technical field
The present invention relates to the valve block structure of a kind of magnetic valve double loop hydraulic power station, relate to hydraulic system technical field.
Background technology
The valve block of hydraulic power station is the control axis of power station hydraulic system, and the valve block underground of traditional hydraulic power station is single group, can only realize the normal operation of a use instrument, and structure is complicated, and cost is high, job insecurity；Hydraulic flow in the use instrument of traditional hydraulic power station is unalterable, cannot increase when needed.
Summary of the invention
In view of the deficiencies in the prior art, the technical problem to be solved is to provide the valve block structure of a kind of magnetic valve double loop hydraulic power station.
In order to solve above-mentioned technical problem, the technical scheme is that the valve block structure of a kind of magnetic 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.
Preferably, described underground also includes the overflow valve connecting valve body oil duct.
Preferably, described valve body oil duct includes the first oil duct, second oil duct, 3rd oil duct, 4th oil duct, 5th oil duct, oil strainer oil-in, oil strainer oil-out, described inlet connector and the first oil duct connect, described first oil duct is connected with normally open solenoid valve through the second oil duct, described normally open solenoid valve is connected with oil strainer oil-in through the 3rd oil duct, described oil strainer oil-in is connected with oil strainer oil-out, described oil strainer oil-out is connected with oil returning pipe joint, described normally open solenoid valve is also connected with flowline male joint through the 4th oil duct, described oil return pipe female joint is through the 5th oil duct and normally open solenoid valve, 3rd oil duct connects, described 3rd oil duct and the 5th oil duct are connected with the inside unloading channel end of normally open solenoid valve respectively.
Preferably, it is additionally provided with normally closed solenoid valve on described valve body, described valve body oil duct includes the 6th oil duct and the 7th oil duct, described 6th oil duct is provided with the port of the flowline male joint towards one group of underground, 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 connected between the 6th oil duct and the 7th oil duct.
Preferably, described inlet connector and normally open solenoid valve are positioned at the same side of valve body, and 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 side of valve body.
Preferably, described overflow valve is positioned on the first oil duct.
Compared with prior art, the method have the advantages that the valve block structure simple in construction of this magnetic valve double loop hydraulic power station, two circuit underground is used in the design of valve block, the regulation and control to hydraulic power station hydraulic system are completed by controlling normally open solenoid valve, thus reach two use instruments and run well, simple and convenient, working stability；When normally closed solenoid valve is in energising duty, now normally open solenoid valve is also simultaneously in energising duty, due to normally closed solenoid valve in running order after connected the flowline male joint of two groups of undergrounds, the pressure oil flow of now two flowline male joints is collected in a passage, in this condition, if only opening a use instrument, 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.
The present invention will be further described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the organigram one of the embodiment of the present invention.
Fig. 2 is the organigram two of the embodiment of the present invention.
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 duct, 13-the 5th oil duct, 14-oil strainer oil-in, 15-uses instrument, 16-normally closed solenoid valve, 17-the 6th oil duct, 18-the 7th oil duct, 19-port.
Detailed description of the invention
For the features described above of the present invention 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, a kind of valve block structure of magnetic valve double loop hydraulic power station, including valve body 1, two groups of undergrounds it are provided with on described valve body, described underground all includes inlet connector 2, flowline male joint 3, oil return pipe female joint 4, normally open solenoid valve 5, valve body oil duct, oil returning pipe joint 6 and the oil strainer 7 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.
In embodiments of the present invention, described underground also includes the overflow valve 8 connecting valve body oil duct.
In embodiments of the present invention, described valve body oil duct includes the first oil duct 9, second oil duct 10, 3rd oil duct 11, 4th oil duct 12, 5th oil duct 13, oil strainer oil-in 14, oil strainer oil-out, described inlet connector and the first oil duct connect, described first oil duct is connected with normally open solenoid valve through the second oil duct, described normally open solenoid valve is connected with oil strainer oil-in through the 3rd oil duct, described oil strainer oil-in is connected with oil strainer oil-out, described oil strainer oil-out is connected with oil returning pipe joint, described normally open solenoid valve is also connected with flowline male joint through the 4th oil duct, described oil return pipe female joint is through the 5th oil duct and normally open solenoid valve, 3rd oil duct connects, described 3rd oil duct and the 5th oil duct are connected with the inside unloading channel end of normally open solenoid valve respectively.
In embodiments of the present invention, normally closed solenoid valve 16 it is additionally provided with on described valve body, described valve body oil duct includes the 6th oil duct 17 and the 7th oil duct 18, described 6th oil duct is provided with the port 19 of the flowline male joint towards one group of underground, described 7th oil duct is provided with the port of the flowline male joint towards another group underground, described normally closed solenoid valve 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 does not connects.
In embodiments of the present invention, described inlet connector and normally open solenoid valve are positioned at the same side of valve body, and 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 side of valve body.
In embodiments of the present invention, described overflow valve is positioned on the first oil duct.
In embodiments of the present invention, when normally open solenoid valve is in normally open, pressure oil enters from inlet connector respectively, oil strainer oil-in is flowed directly into through the first oil duct, the second oil duct, the inside unloading channel of normally open solenoid valve, the 3rd oil duct, pressure oil flows to oil strainer from oil strainer oil-in afterwards, flowing to oil returning pipe joint from the oil strainer oil-out of filter after filtering, then flow into hydraulic oil container, now hydraulic system is in the dry running of unloading condition.
In embodiments of the present invention, when normally open solenoid valve is in energising duty, unloading channel within normally open solenoid valve is closed, now pressure oil enters from inlet connector respectively, through the first oil duct, second oil duct, normally open solenoid valve inner passage, 4th oil duct flows to flowline male joint, and flow to the oil-in of use instrument 15 from there, after work, pressure oil flows to oil return pipe female joint from the oil return opening of the instrument of use respectively, pressure oil is successively through the 5th oil duct afterwards, 3rd oil duct, oil strainer oil-in flows to oil strainer, oil returning pipe joint is flowed to after filtering from the oil strainer oil-out of filter, then hydraulic oil container is flowed into, now hydraulic system completes the working cycles of pressure oil.
In embodiments of the present invention, this hydraulic system is battery valve dual circuit device, as long as manipulating the normally open solenoid valve of two groups of undergrounds respectively, will realize singly opening or double opening or double stop of two use instruments.
In embodiments of the present invention, when normally closed solenoid valve is in energising duty, now normally open solenoid valve is also simultaneously in energising duty, due to normally closed solenoid valve in running order after, 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 in a passage, in this condition, if only opening a use instrument, hydraulic flow in this use instrument can increasing at double, its power strengthens the most accordingly, solve the difficult problem needing to strengthen separate unit use implement power under special circumstances.
The present invention is not limited to above-mentioned preferred forms, and anyone can draw the valve block structure of other various forms of magnetic valve double loop hydraulic power stations under the enlightenment of the present invention.All impartial changes done according to scope of the present invention patent and modification, all should belong to the covering scope of the present invention.
Claims (6)
1. the valve block structure of a magnetic valve double loop hydraulic power station, it is characterized in that: include 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.
The valve block structure of magnetic valve double loop hydraulic power station the most according to claim 1, it is characterised in that: described underground also includes the overflow valve connecting valve body oil duct.
nullThe valve block structure of magnetic valve double loop hydraulic power station the most according to claim 2，It is characterized in that: described valve body oil duct includes the first oil duct、Second oil duct、3rd oil duct、4th oil duct、5th oil duct、Oil strainer oil-in、Oil strainer oil-out，Described inlet connector and the first oil duct connect，Described first oil duct is connected with normally open solenoid valve through the second oil duct，Described normally open solenoid valve is connected with oil strainer oil-in through the 3rd oil duct，Described oil strainer oil-in is connected with oil strainer oil-out，Described oil strainer oil-out is connected with oil returning pipe joint，Described normally open solenoid valve is also connected with flowline male joint through the 4th oil duct，Described oil return pipe female joint is through the 5th oil duct and normally open solenoid valve、3rd oil duct connects，Described 3rd oil duct and the 5th oil duct are connected with the inside unloading channel end of normally open solenoid valve respectively.
The valve block structure of magnetic valve double loop hydraulic power station the most according to claim 2, it is characterized in that: on described valve body, be additionally provided with normally closed solenoid valve, described valve body oil duct includes the 6th oil duct and the 7th oil duct, described 6th oil duct is provided with the port of the flowline male joint towards one group of underground, 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 connected between the 6th oil duct and the 7th oil duct.
The valve block structure of magnetic valve double loop hydraulic power station the most according to claim 4, it is characterized in that: 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 side of valve body.
The valve block structure of magnetic valve double loop hydraulic power station the most according to claim 1, it is characterised in that: described overflow valve is positioned on the first oil duct.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016204032059 | 2016-05-06 | ||
| CN201620403205 | 2016-05-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864136A true CN105864136A (en) | 2016-08-17 |
| CN105864136B CN105864136B (en) | 2017-12-08 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105864136B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821911A (en) * | 2019-11-20 | 2020-02-21 | 广州多钛克机械科技有限公司 | Hydraulic power station and valve block thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106907372B (en) * | 2017-03-16 | 2019-05-14 | 北京市软银科技开发有限责任公司 | Movable hydraulic power station |
| DE202020100691U1 (en) * | 2020-02-10 | 2020-02-26 | TEKO Gesellschaft für Kältetechnik mbH | Valve block for connection to an oil separator of a refrigeration cycle |
Citations (6)
| 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 |
| CN202579410U (en) * | 2012-05-30 | 2012-12-05 | 郑州宇通重工有限公司 | Oil cylinder buffer control valve |
| WO2013150985A1 (en) * | 2012-04-05 | 2013-10-10 | 株式会社ユーテック | Hydraulic circuit, and combination valve used in same hydraulic circuit |
| CN104500484A (en) * | 2014-12-23 | 2015-04-08 | 江苏远望仪器有限公司 | Automatic switching 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 |
-
2016
- 2016-06-12 CN CN201610406459.0A patent/CN105864136B/en active Active
- 2016-06-12 CN CN201620558020.5U patent/CN205806057U/en not_active Withdrawn - After Issue
Patent Citations (6)
| 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 |
| WO2013150985A1 (en) * | 2012-04-05 | 2013-10-10 | 株式会社ユーテック | Hydraulic circuit, and combination valve used in same 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 |
| CN104500484A (en) * | 2014-12-23 | 2015-04-08 | 江苏远望仪器有限公司 | Automatic switching 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821911A (en) * | 2019-11-20 | 2020-02-21 | 广州多钛克机械科技有限公司 | Hydraulic power station and valve block thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105864136B (en) | 2017-12-08 |
| CN205806057U (en) | 2016-12-14 |
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Effective date of registration: 20170807 Address after: Minhou County of Fuzhou City, Fujian Province town Ma Street 350108 No. 99 No. 10 outward Gujing plant 2 layer G1 Applicant after: Fujian Paiweike Technology Co. Ltd. Address before: Five road overpass north side Fu Ting District Fuzhou 350001 Fujian province (Fuzhou medical equipment factory) Applicant before: FUZHOU DIG SWORD LAND MACHINE CO., LTD. |
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Effective date of registration: 20190724 Address after: 526000 Yingbin Avenue 42, Zhaoqing High-tech Zone, Guangdong Province Patentee after: Guangdong Jian Xu Industrial Co., Ltd. Address before: 350108 G1 on the 2nd floor of Gujing 99, Mabao Village, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Patentee before: Fujian Paiweike Technology Co. Ltd. |
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Effective date of registration: 20200818 Address after: G1, 2 / F, 10 workshop, No. 99, Gujing village, mabao village, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Patentee after: FUJIAN PAWACKER TECHNOLOGY Co.,Ltd. Address before: 526000 Yingbin Avenue 42, Zhaoqing High-tech Zone, Guangdong Province Patentee before: GUANGDONG JIANXU INDUSTRIAL Co.,Ltd. |