CN202746305U - Hydraulic device with big flow and rapid pressurization - Google Patents
Hydraulic device with big flow and rapid pressurization Download PDFInfo
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- CN202746305U CN202746305U CN 201220407628 CN201220407628U CN202746305U CN 202746305 U CN202746305 U CN 202746305U CN 201220407628 CN201220407628 CN 201220407628 CN 201220407628 U CN201220407628 U CN 201220407628U CN 202746305 U CN202746305 U CN 202746305U
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Abstract
The utility model discloses a hydraulic device with big flow and rapid pressurization. The hydraulic device with the big flow and the rapid pressurization mainly comprises an oil route block, an energy accumulator group, a pressurizer, a secondary-stage pilot oil-guiding control valve group and a first-stage pilot oil-guiding control valve group, wherein the energy accumulator group, the pressurizer, the secondary-stage pilot oil-guiding control valve group and the first-stage pilot oil-guiding control valve group are respectively connected with the oil route block, the energy accumulator group adopts a flange type connection mode, and an oil inlet of the pressurizer penetrates an oil-inlet flange in the axial direction. The hydraulic device with the big flow and the rapid pressurization has the advantages of being large in flow, being simple and convenient to assemble, lowering the risk of oil leakage, saving cost, and being particularly suitable for transforming a ceramic press into a bottom applying machine through technology upgrading.
Description
Technical field
The utility model belongs to technical field of hydraulic, is specifically related to a kind of hydraulic pressure installation of large flow Quick-pressurizing.
Background technique
At present, the bottom of a pan of the employed aluminum pot of people's daily life is to adopt double disk friction screw press to realize that stainless iron applies the end.Adopting the advantage of double disk friction screw press is that instantaneous impact is large, but the vibrations that shortcoming is it to be caused are also larger, and maintenance cost is higher.
Producer is arranged for the deficiency of double disk friction screw press, ceramic press is transformed into applies end machine to substitute the deposited end of double disk friction screw press realization aluminum pot.But the hydraulic pressure installation pressurization time of traditional ceramics press is longer, does not reach the technical requirements that aluminum pot applies the end.
The model utility content
The purpose of this utility model is to provide the hydraulic pressure installation of the large flow Quick-pressurizing of a kind of energy, is transformed into the end machine that applies to realize the ceramic press technology upgrading.
For achieving the above object, the utility model adopts following technological scheme:
The hydraulic pressure installation of large flow Quick-pressurizing comprises: a manifold block is provided with the pressure oil oil circuit, controls oil circuit, guide oil oil circuit and oil return circuit in the described manifold block; The side end face of described manifold block is provided with pressure oil oil circuit entrance, the outlet of control oil circuit, guide oil oil circuit entrance, oil return circuit entrance, oil return circuit outlet, accumulator mounting hole and some control valve mounting holes; One Accumulator arrangements, its hydraulic fluid port end are provided with a flanged joint and are connected with described accumulator mounting hole by this flanged joint; One pressurized machine, its filler opening axially run through the setting of oil-feed flange and are connected with described control oil circuit outlet by connecting tube, and its oil outlet also radially is arranged on the fuel-displaced flange for being no less than one; One secondary guide oil control valve group, corresponding described guide oil oil circuit and control oil circuit are arranged on the described control valve mounting hole, enter described control oil circuit with the pressure oil of controlling in the described Accumulator arrangements; With an one-level guide oil control valve group, corresponding described guide oil oil circuit and oil return circuit are arranged on the described control valve mounting hole, enter described oil return circuit in order to the pressure oil of controlling in the described pressurized machine.
As preferably, described secondary guide oil control valve group comprises: two the first two-way plug-in valves, corresponding described control oil circuit are arranged on wherein in the described control valve mounting hole, enter described control oil circuit in order to the pressure oil of controlling in the described Accumulator arrangements; Second two-way plug-in valve, corresponding described guide oil oil circuit are arranged on wherein in the described control valve mounting hole, and the output guide oil is to control the break-make of described the first two-way plug-in valve; With first electromagnetic direction valve, corresponding described guide oil oil circuit is arranged on wherein in the described control valve mounting hole, and the output guide oil is to control the break-make of described the second two-way plug-in valve.
As preferably, described one-level guide oil control valve group comprises: a dynamic function valve, corresponding described oil return circuit are arranged on wherein in the described control valve mounting hole, enter described oil return circuit in order to the pressure oil of controlling in the described pressurized machine; With one second electromagnetic direction valve, corresponding described guide oil oil circuit is arranged on wherein in the described control valve mounting hole, and the output guide oil is to control the break-make of described dynamic function valve.
As preferably, the oil outlet quantity of described pressurized machine is 2.
Hydraulic pressure installation described in the utility model has that flow-rate ratio is large, the per minute flow can surpass 10,000 liters advantage, and assembling is easier, has reduced the risk of leakage of oil, has saved cost, is particularly suitable for the ceramic press technology upgrading and is transformed into the end machine that applies.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of pressurized machine described in the utility model.
Fig. 3 is the sectional structure schematic representation of pressurized machine described in the utility model.
Fig. 4 is the structural representation of accumulator described in the utility model.
Fig. 5 is the structural representation of facing of machine of the deposited end described in the utility model.
Fig. 6 is the left TV structure schematic representation of Fig. 5.
Fig. 7 is the backsight structural representation of Fig. 5.
Among the figure:
1-manifold block; 11-guide oil oiler; 12-pressurized machine adpting flange; 2-Accumulator arrangements; 21-accumulator; 22-hydraulic fluid port; 23-flanged joint; 3-pressurized machine; 31-oil-feed flange; 32-filler opening; 33-fuel-displaced flange; 34-oil outlet; 41-the first two-way plug-in valve; 42-the second two-way plug-in valve; 43-the first electromagnetic direction valve; 51-dynamic function valve; The 52-the second electromagnetic direction valve; 6-pumping plant; 61-system pressure oil pipe line; 62-guide oil pipeline; 63-system oil return pipeline; 7-connecting tube.
Now in conjunction with the accompanying drawings and embodiments this utility model is described in further detail.
Embodiment
Such as Fig. 1 to shown in Figure 7, the hydraulic pressure installation of large flow Quick-pressurizing described in the utility model, mainly by manifold block 1 be connected the Accumulator arrangements 2, pressurized machine 3, secondary guide oil control valve group and the one-level guide oil control valve group that are connected with manifold block 1 and form.
Be provided with the pressure oil oil circuit in the described manifold block 1, control oil circuit, guide oil oil circuit and oil return circuit.The side end face of described manifold block is provided with pressure oil oil circuit entrance (not shown), control oil circuit outlet (not shown), guide oil oil circuit entrance 11, oil return circuit entrance (not shown), oil return circuit outlet (not shown), accumulator mounting hole (not shown) and supplies secondary guide oil control valve group and the control valve mounting hole (not shown) of one-level guide oil control valve group installation.Wherein, control the oil circuit outlet port and be provided with pressurized machine adpting flange 12.
The end that the accumulator 21 of Accumulator arrangements 2 is provided with hydraulic fluid port 22 is provided with a flanged joint 23, and accumulator 21 is installed in the accumulator mounting hole of manifold block 1 by this flanged joint 23.
The filler opening 32 of pressurized machine 3 is to run through axially that its oil-feed flange 31 arranges and be connected with pressurized machine adpting flange 12 on the manifold block 1 by connecting tube 7.The oil outlet 34 of pressurized machine 3 is 2, radially is arranged on respectively its fuel-displaced flange 33, and is connected with oil return circuit entrance on the manifold block 1 by connecting pipeline.
Secondary guide oil control valve group mainly is comprised of two the first two-way plug-in valves 41, second two-way plug-in valve 42 and an electromagnetic direction valve.Control oil oil circuits in two corresponding manifold blocks 1 of the first two-way plug-in valve 41 are installed in the control valve mounting hole on the manifold block side end face.Guide oil oil circuits in the corresponding manifold blocks 1 of the second two-way plug-in valve 42 are installed in the control valve mounting hole on the manifold block side end face.In the control valve mounting hole on the guide oil oil circuit installation manifold block side end face in the first electromagnetic direction valve 42 corresponding manifold blocks 1.
One-level guide oil control valve group mainly is comprised of dynamic function valve 51 and the second electromagnetic direction valve 52.Oil return circuits in the corresponding manifold blocks 1 of dynamic function valve 51 are installed in the control valve mounting hole on the manifold block side end face.Guide oil oil circuit in the second electromagnetic direction valve 52 corresponding manifold blocks is installed in the control valve mounting hole on the manifold block side end face.
To shown in Figure 8, hydraulic pressure installation described in the utility model is applied to existing ceramic press such as Fig. 6, makes it technology upgrading and is transformed into the end machine that applies.Its working principle is as follows:
Manifold block 1 of the present utility model is connected by system pressure oil pipe line 61, guide oil pipeline 62 and system oil return pipeline and is positioned at the pumping plant 6 that applies on the end machine frame and is connected.Under original state, the first two-way plug-in valve 41 is failure to actuate, and pressurized machine adpting flange 12 places do not have high pressure oil output.When the first electromagnetic direction valve 43 gets electronic work, the guide oil of the first electromagnetic direction valve 43 outputs drives 42 actions of the second two-way plug-in valve, then the second two-way plug-in valve 42 output guide oils drive 41 actions of the first two-way plug-in valve, the spool of the first two-way plug-in valve 41 is opened, pressure oil in the Accumulator arrangements 2 outputs to pressurized machine adpting flange 12 through controlling oil circuit, pressurized machine adpting flange 12 is input to the cavity of resorption of pressurized machine 3 to pressure oil by connecting tube 7, and then the epicoele of pressurized machine 3 output high pressure oil drives the hydraulic actuator (master cylinder) that applies end machine.When pressurized machine 3 arrives the stroke end, the first electromagnetic direction valve 43 dead electricity, the pressure oil in the Accumulator arrangements 2 stops to enter the pressurized machine cavity of resorption.In the time of the pressurized machine backhaul, the second electromagnetic direction valve 52 gets electronic work, the guide oil of the second electromagnetic direction valve 52 outputs drives the spool of dynamic function valve 51 and opens, and the pressure oil of pressurized machine cavity of resorption is also finally got back to pumping plant from the oil return circuit of oil outlet in connecting pipeline flows into manifold block.When intensifier piston is got back to initial position, the second electromagnetic direction valve 52 dead electricity.So, finish the action cycle of a hydraulic actuator.
The pressurized machine of hydraulic pressure installation of the present utility model makes two planes of oil-feed flange not need strict correction because filler opening system is arranged on the section of oil-feed flange, has reduced the requirement of installing, and need not take over and be not easy leakage of oil; And the flow-rate ratio of pressurized machine is larger.Also have, fuel-displaced flange arranges two oil outlets, can satisfy the requirement of large flow.
The accumulator of existing ceramic press adopts with the Placement of manifold block system and is threaded, and must increase being connected between accumulator joint realization accumulator and the manifold block in the design.But it is many that the shortcoming of this Placement is junction surface, leakage of oil occurs easily, and flow is little.And accumulator of the present utility model adopts the flange-type Placement, has satisfied the requirement of high-pressure high-flow, has reduced junction surface, and has reduced as far as possible the possibility of leakage of oil.
The utility model is realized supercharging by the secondary guide oil, has satisfied the demand of the large flow of Pressure Increasing Oil-Line of machine of the deposited end.
Claims (4)
1. the hydraulic pressure installation of large flow Quick-pressurizing is characterized in that, comprising:
One manifold block is provided with the pressure oil oil circuit, controls oil circuit, guide oil oil circuit and oil return circuit in the described manifold block; The side end face of described manifold block is provided with pressure oil oil circuit entrance, the outlet of control oil circuit, guide oil oil circuit entrance, oil return circuit entrance, oil return circuit outlet, accumulator mounting hole and some control valve mounting holes;
One Accumulator arrangements, its hydraulic fluid port end are provided with a flanged joint and are connected with described accumulator mounting hole by this flanged joint;
One pressurized machine, its filler opening axially run through the setting of oil-feed flange and are connected with described control oil circuit outlet by connecting tube, and its oil outlet also radially is arranged on the fuel-displaced flange for being no less than one;
One secondary guide oil control valve group, corresponding described guide oil oil circuit and control oil circuit are arranged on the described control valve mounting hole, enter described control oil circuit with the pressure oil of controlling in the described Accumulator arrangements; With
One one-level guide oil control valve group, corresponding described guide oil oil circuit and oil return circuit are arranged on the described control valve mounting hole, enter described oil return circuit in order to the pressure oil of controlling in the described pressurized machine.
2. hydraulic pressure installation according to claim 1 is characterized in that, described secondary guide oil control valve group comprises:
Two the first two-way plug-in valves, corresponding described control oil circuit are arranged on wherein in the described control valve mounting hole, enter described control oil circuit in order to the pressure oil of controlling in the described Accumulator arrangements;
Second two-way plug-in valve, corresponding described guide oil oil circuit are arranged on wherein in the described control valve mounting hole, and the output guide oil is to control the break-make of described the first two-way plug-in valve; With
First electromagnetic direction valve, corresponding described guide oil oil circuit are arranged on wherein in the described control valve mounting hole, and the output guide oil is to control the break-make of described the second two-way plug-in valve.
3. hydraulic pressure installation according to claim 1 and 2 is characterized in that, described one-level guide oil control valve group comprises:
One dynamic function valve, corresponding described oil return circuit are arranged on wherein in the described control valve mounting hole, enter described oil return circuit in order to the pressure oil of controlling in the described pressurized machine; With
One second electromagnetic direction valve, corresponding described guide oil oil circuit are arranged on wherein in the described control valve mounting hole, and the output guide oil is to control the break-make of described dynamic function valve.
4. hydraulic pressure installation according to claim 1 is characterized in that, the oil outlet quantity of described pressurized machine is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407628 CN202746305U (en) | 2012-08-16 | 2012-08-16 | Hydraulic device with big flow and rapid pressurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407628 CN202746305U (en) | 2012-08-16 | 2012-08-16 | Hydraulic device with big flow and rapid pressurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746305U true CN202746305U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220407628 Expired - Fee Related CN202746305U (en) | 2012-08-16 | 2012-08-16 | Hydraulic device with big flow and rapid pressurization |
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| CN (1) | CN202746305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591057A (en) * | 2012-08-16 | 2014-02-19 | 广东科达机电股份有限公司 | Mass-flow hydraulic device quick in pressure increase |
-
2012
- 2012-08-16 CN CN 201220407628 patent/CN202746305U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591057A (en) * | 2012-08-16 | 2014-02-19 | 广东科达机电股份有限公司 | Mass-flow hydraulic device quick in pressure increase |
| CN103591057B (en) * | 2012-08-16 | 2016-10-05 | 广东科达洁能股份有限公司 | The hydraulic means of big flow Quick-pressurizing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20190816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |