CN205654619U - Hydraulic press system of reducing energy consumption - Google Patents
Hydraulic press system of reducing energy consumption Download PDFInfo
- Publication number
- CN205654619U CN205654619U CN201521074242.1U CN201521074242U CN205654619U CN 205654619 U CN205654619 U CN 205654619U CN 201521074242 U CN201521074242 U CN 201521074242U CN 205654619 U CN205654619 U CN 205654619U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- valve
- switching valve
- electro
- accumulator
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/163—Control arrangements for fluid-driven presses for accumulator-driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/165—Control arrangements for fluid-driven presses for pneumatically-hydraulically driven presses
Abstract
The utility model relates to a hydraulic pressure machinery technical field, concretely relates to hydraulic press system of reducing energy consumption, including oil tank, oil filter, hydraulic pump, proportion overflow valve, electromagnetism switching valve, electric liquid switching valve, high speed switch valve A, pneumatic cylinder, energy storage ware, pressure relay, electromagnetism switching valve and energy storage ware are connected to the pneumatic cylinder, have met pressure relay between pneumatic cylinder and the energy storage ware, and the pneumatic cylinder has connect the high speed switch valve, and control magenetic exchange valve and pressure relay, energy storage ware and electromagnetism switching valve export electric liquid switching valve to, and electric liquid switching valve exports the oil tank that links to each other with the hydraulic pump to, and electric liquid switching valve exports the proportion overflow valve simultaneously to, accomplishes hydraulic drive. The utility model discloses increase the energy storage ware, adopted the back connection, adopted the electro -hydraulic reversing valve, eliminated the defect of former twin columns hydraulic press, outside improving energy -conserving effect, improving the energy matching and conversion efficiency of system, still will improve economic nature, high efficiency, practicality and the job stabilization nature and the reliability of system.
Description
Technical field
This utility model relates to hydraulic machinery technical field, is specifically related to the hydraulic press system of a kind of reducing energy consumption.
Background technology
Hydraulic power is the transmission being realized energy by high-pressure medium hydraulic oil, there is system pressure and flow is adjustable, power-mass ratio big, system thermal can return fuel tank with medium, easily realize the feature of technological innovation, so the most widely used fluid power of most of mechanized equipment is as the power source of system.But hydraulic drive drags hydraulic pump generally by prime mover and realizes the conversion of energy, its energy expenditure is bigger, transmission efficiency ratio is relatively low, hydraulic system aggregate efficiency only has about 70% according to statistics, improve the work efficiency of hydraulic system, it is the most necessary for using energy saving means to reform system, this utility model is reequiped based on type double-column hydraulic machine, eliminate the defect of former double-column hydraulic machine, improve energy-saving effect, outside the energy match of improvement system and conversion efficiency, the economy of system to be improve, high efficiency, practicality and the stability of work and reliability.
Utility model content
For problem above, this utility model is reequiped based on type double-column hydraulic machine, add accumulator, use differential connection, use electro-hydraulic reversing valve, add check valve, eliminate the defect of former double-column hydraulic machine, improve energy-saving effect, reduce outside vibration and work noise, the energy match of improvement system and conversion efficiency, the stability of the economy of system to be improve, high efficiency, practicality and work and reliability.
To achieve these goals, the technical solution adopted in the utility model is as follows: the hydraulic press system of reducing energy consumption, including fuel tank, oil filter, hydraulic pump, proportional pressure control valve, electromagnetic steering valve, electro-hydraulic switching valve, high-speed switch valve A, hydraulic cylinder, accumulator, pressure switch, described hydraulic cylinder exports to electromagnetic steering valve and accumulator, it is connected to pressure switch between described hydraulic cylinder and accumulator, described high-speed switch valve A is connected to hydraulic cylinder for controlling pressure switch and electromagnetic steering valve, described electromagnetic steering valve and accumulator export respectively to electro-hydraulic switching valve, described electro-hydraulic switching valve is output in proportional pressure control valve and hydraulic pump, described hydraulic pump connects oil filter, described oil filter connected tank A.
Further, described accumulator is connected to high-speed switch valve B, is equipped with the one-way cock A pointing to electro-hydraulic switching valve between described accumulator and electro-hydraulic switching valve.
Further, between described electromagnetic steering valve and electro-hydraulic switching valve, it is equipped with the one-way cock B pointing to electro-hydraulic switching valve, between described electro-hydraulic switching valve and hydraulic pump, is equipped with the one-way cock C pointing to hydraulic pump.
Further, described proportional pressure control valve is circumscribed with manual operation machine, for artificial on-line control, hydraulic press running parameter.
Further, described electro-hydraulic switching valve both sides are connected to electromagnet module D, E respectively, and described high-speed switch valve A, B are connected to electromagnet module A, B respectively, and described electromagnetic steering valve is connected to electromagnet module C.
Further, described proportional pressure control valve, electro-hydraulic switching valve, electromagnetic steering valve are connected to fuel tank B, fuel tank C, fuel tank D respectively.
The beneficial effects of the utility model:
This utility model is reequiped based on type double-column hydraulic machine, add accumulator, use differential connection, use electro-hydraulic reversing valve, add check valve, eliminate the defect of former double-column hydraulic machine, improve energy-saving effect, reduce outside vibration and work noise, the energy match of improvement system and conversion efficiency, the stability of the economy of system to be improve, high efficiency, practicality and work and reliability.
Accompanying drawing explanation
Fig. 1 is this utility model overall structure schematic diagram.
Fig. 2 is common electricity liquid ratio relief valve structure diagram
Figure is numbered: 1-hydraulic cylinder, 2-accumulator, 3-electromagnetic steering valve, the electro-hydraulic switching valve of 4-, 5-high-speed switch valve A, 6-pressure switch, 7-hydraulic pump, 8-oil filter, 9-proportional pressure control valve, 10-high-speed switch valve B, 11-one-way cock A, 12-one-way cock B, 13-one-way cock C, 14-manual operation machine, 15-electromagnet module A, 16-electromagnet module B, 17-electromagnet module C, 18-electromagnet module D, 19-electromagnet module E, 20-fuel tank A, 21-fuel tank B, 22-fuel tank C, 23-fuel tank D.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
As illustrated in fig. 1 and 2, a kind of hydraulic press system of reducing energy consumption, including fuel tank, oil filter 8, hydraulic pump 7, proportional pressure control valve 9, electromagnetic steering valve 3, electro-hydraulic switching valve 4, high-speed switch valve A5, hydraulic cylinder 1, accumulator 2, pressure switch 6, described hydraulic cylinder 1 exports to electromagnetic steering valve 3 and accumulator 2, it is connected to pressure switch 6 between described hydraulic cylinder 1 and accumulator 2, described high-speed switch valve A5 is connected to hydraulic cylinder 1 for controlling pressure switch 6 and electromagnetic steering valve 3, described electromagnetic steering valve 3 and accumulator 2 export respectively to electro-hydraulic switching valve 4, described electro-hydraulic switching valve 4 is output in proportional pressure control valve 9 and hydraulic pump 7, described hydraulic pump 7 connects oil filter 8, described oil filter connected tank A20.
On above-described embodiment preferably, accumulator 2 is connected to high-speed switch valve B10, is equipped with the one-way cock A12 pointing to electro-hydraulic switching valve 4 between described accumulator 2 and electro-hydraulic switching valve 4.
, between electromagnetic steering valve 3 and electro-hydraulic switching valve 4, it is equipped with the one-way cock B11 pointing to electro-hydraulic switching valve on above-described embodiment preferably, between described electro-hydraulic switching valve 4 and hydraulic pump 7, is equipped with the one-way cock C13 pointing to hydraulic pump.
On above-described embodiment preferably, proportional pressure control valve 9 is circumscribed with manual operation machine 14, for artificial on-line control, hydraulic press running parameter.
On above-described embodiment preferably, electro-hydraulic switching valve 4 both sides are connected to electromagnet module D18, E19 respectively, and described high-speed switch valve A5, B10 are connected to electromagnet module A15, B16 respectively, and described electromagnetic steering valve 3 is connected to electromagnet module C17.
On above-described embodiment preferably, proportional pressure control valve 9, electro-hydraulic switching valve 4, electromagnetic steering valve 3 are connected to fuel tank B21, fuel tank C22, fuel tank D23 respectively.
Based on above-mentioned, double-column hydraulic machine is reequiped, add accumulator, use differential connection, use electro-hydraulic reversing valve, add check valve, eliminate the defect of former double-column hydraulic machine, improve energy-saving effect, reduce outside vibration and work noise, the energy match of improvement system and conversion efficiency, the stability of the economy of system to be improve, high efficiency, practicality and work and reliability.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (6)
1. the hydraulic press system of a reducing energy consumption, including fuel tank, oil filter, hydraulic pump, proportional pressure control valve, electromagnetic steering valve, electro-hydraulic switching valve, high-speed switch valve A, hydraulic cylinder, accumulator, pressure switch, it is characterized in that: described hydraulic cylinder exports to electromagnetic steering valve and accumulator, it is connected to pressure switch between described hydraulic cylinder and accumulator, described high-speed switch valve A is connected to hydraulic cylinder for controlling pressure switch and electromagnetic steering valve, described electromagnetic steering valve and accumulator export respectively to electro-hydraulic switching valve, described electro-hydraulic switching valve is output in proportional pressure control valve and hydraulic pump, described hydraulic pump connects oil filter, described oil filter connected tank A.
The hydraulic press system of a kind of reducing energy consumption the most according to claim 1, it is characterised in that: described accumulator is connected to high-speed switch valve B, is equipped with the one-way cock A pointing to electro-hydraulic switching valve between described accumulator and electro-hydraulic switching valve.
The hydraulic press system of a kind of reducing energy consumption the most according to claim 1, it is characterized in that: between described electromagnetic steering valve and electro-hydraulic switching valve, be equipped with the one-way cock B pointing to electro-hydraulic switching valve, between described electro-hydraulic switching valve and hydraulic pump, be equipped with the one-way cock C pointing to hydraulic pump.
The hydraulic press system of a kind of reducing energy consumption the most according to claim 1, it is characterised in that: described proportional pressure control valve is circumscribed with manual operation machine.
The hydraulic press system of a kind of reducing energy consumption the most according to claim 2, it is characterized in that: described electro-hydraulic switching valve both sides are connected to electromagnet module D, E respectively, described high-speed switch valve A, B are connected to electromagnet module A, B respectively, and described electromagnetic steering valve is connected to electromagnet module C.
The hydraulic press system of a kind of reducing energy consumption the most according to claim 1, it is characterised in that: described proportional pressure control valve, electro-hydraulic switching valve, electromagnetic steering valve are connected to fuel tank B, fuel tank C, fuel tank D respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074242.1U CN205654619U (en) | 2015-12-19 | 2015-12-19 | Hydraulic press system of reducing energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521074242.1U CN205654619U (en) | 2015-12-19 | 2015-12-19 | Hydraulic press system of reducing energy consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654619U true CN205654619U (en) | 2016-10-19 |
Family
ID=57355258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521074242.1U Expired - Fee Related CN205654619U (en) | 2015-12-19 | 2015-12-19 | Hydraulic press system of reducing energy consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152434A (en) * | 2017-05-24 | 2017-09-12 | 扬州尼尔工程塑料有限公司 | A kind of hydraulic power system for realizing Flow-rate adjustment |
-
2015
- 2015-12-19 CN CN201521074242.1U patent/CN205654619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152434A (en) * | 2017-05-24 | 2017-09-12 | 扬州尼尔工程塑料有限公司 | A kind of hydraulic power system for realizing Flow-rate adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20181219 |