CN1280258A - Improved pressure storage tube flow regulating valve - Google Patents
Improved pressure storage tube flow regulating valve Download PDFInfo
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- CN1280258A CN1280258A CN 99109741 CN99109741A CN1280258A CN 1280258 A CN1280258 A CN 1280258A CN 99109741 CN99109741 CN 99109741 CN 99109741 A CN99109741 A CN 99109741A CN 1280258 A CN1280258 A CN 1280258A
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- control valve
- baffle plate
- pressure cylinder
- hydraulic press
- regulating valve
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Abstract
The present invention relates to one regulating valve. Its control valve is a circular plate and it has also a plane adhered to a baffle plate and at least one notch set in the control valve and the plane adhered to the baffle plate. The combination of the regulating valve and some parts of hydraulic press results in simple structure and low cost.
Description
The present invention relates to a kind of modulating valve.
At present, the structure of general pressure-difference hydraulic machine generally includes: a hydraulic press, be used for water is pressurizeed, be delivered among user's the supply channel, one pressure-sensitive switch, the hydraulic pressure pressure that is used for sensing supply channel inside, and be reduced to setting value at the pressure of supply channel and start hydraulic press later on, and prescribe a time limit when loine pressure arrives going up of setting pressure, stop the running of hydraulic press, a storage pressure cylinder is arranged between hydraulic press and the supply channel, when being used for the hydraulic press startup, allow water enter among the storage pressure cylinder, with storage hydraulic pressure, and when hydraulic press shuts down, can borrow the pressure of storage pressure cylinder internal reservoir, the hydraulic pressure of storage pressure cylinder internal reservoir is got back in the supply channel, to replenish the hydraulic pressure that supply channel reduces.Therefore, supply the effect of storage pressure cylinder, can reduce the frequency that the hydraulic press startup stops so as to reaching, and reach, and prolong the purpose in hydraulic press life-span so that the speed that the hydraulic pressure of supply channel descends is slowed down with the saving energy.
The elasticity that general storage pressure cylinder produces when utilizing gas to be contracted by hydraulic pressure usually reaches the purpose of pressure accumulation, yet, after hydraulic press starts, because current enter into storage pressure cylinder inside in large quantities, store up the pressure cylinder pressure inside in the short time that therefore can make hydraulic press start, just risen to the upper pressure limit that supply channel is set, therefore, make the motor starting of hydraulic press just stop at once in the near future, therefore, make the motor starting of hydraulic press, the frequency that stops is considerably high, not only waste energy, and make shorten significantly the working life of hydraulic press motor.
For the pressure that solves the storage pressure cylinder of commonly using rises too fast; And make the problem that the motor starting frequency is too fast, the hydraulic press of some is storing up going out of pressure cylinder now, inlet is provided with a modulating valve, the characteristic of this modulating valve can reduce so that current enter into the flow of storage during pressure cylinder from supply channel, and strengthen from the flow that the storage pressure cylinder flow into water pipe, make when hydraulic press starts, current enter the speed of storage pressure cylinder and slow down, and the speed that can make storage pressure cylinder pressure rise is slowed down, and the time lengthening that makes the continuous running of hydraulic press motor, and after hydraulic press shuts down, the inner stored water with pressure of storage pressure cylinder can promptly flow in the supply channel again, to replenish the hydraulic pressure of supply channel.
Commonly use, though can controlled water flow entering the flow of storage pressure cylinder, slows down by modulating valve, and the speed that makes storage pressure cylinder pressure rise is slowed down, and reach the purpose of time lengthening that makes the hydraulic press continuous running, but, owing to only have a pore on the control valve, the stream that supplies water enters the storage pressure cylinder from current, and the aperture of this pore is considerably little, so, if when in the water impurity being arranged, can be very easy to pore is blocked, and make current can't enter among the storage pressure cylinder, thus, make that on the contrary the storage pressure cylinder is ineffective.
This shows, the storage pressure cylinder of the pressure-difference hydraulic machine of commonly using still has quite a lot of inconvenience in the use, therefore improved necessity arranged, so, applied for No. 99107473.4 " flow rate regulating valve for pressure holder structure-improved " that wherein modulating valve has a baffle plate, this baffle plate is provided with an opening, the stream that is used for supplying water circulates, and at this edge of opening a contacting part is set; One control valve can be subjected to entering the current promotion of storage pressure cylinder, and the opening of baffle plate is stopped up, and makes current to enter from this opening; Its major character is that the contact position of contacting part or control valve is provided with at least one breach, make a spot of current to pass through from breach, therefore, make current when the inlet of storage pressure cylinder is discharged, can promote control valve, make control valve and contact segment from, so that the obstruction of the uncontrolled valve of current, and when current enter the storage pressure cylinder, can promote control valve and contacting part driving fit, and make current only can circulate from breach, therefore, make the water flow that enters the storage pressure cylinder less than the water flow of discharging from the storage pressure cylinder.Because the breach of the application's case is an open state, be subjected to current scour easily, and the impurity of this accumulation is washed away, therefore, make that this modulating valve is difficult for stopping up.
Yet the structure of above-mentioned application case still has the possibility of further simplification, and the various valve bodies of hydraulic press now and annex all move towards the trend that multiple spare part integrates mutually, to save cost and ease of assembly.
In view of this, the purpose of this invention is to provide a kind of storage pressure cylinder stream reason modulating valve of improvement, it is the joint that modulating valve is connected with hydraulic press and various pipeline, integrates with safety check again, and its simple structure cost is reduced.
The object of the present invention is achieved like this: a kind of flow rate regulating valve for pressure holder of improvement, comprise a body, a baffle plate and a control valve, wherein body center is provided with a passage, one end of this passage is connected a hydraulic press opening, and the other end is connected a storage pressure cylinder inlet, baffle plate is arranged on the aforementioned channels inboard, has at least more than one opening on this baffle plate; Control valve is arranged among the passage, and can with the mutual driving fit of said baffle, it is characterized in that: control valve is a plectane body, and has the plane of fitting with baffle plate, also on the plane that control valve engages with baffle plate at least one groove is set; Feeder connection end at described body is provided with a safety check; The passage inboard of described body is provided with a fixed component, a sheathed spring between this fixed component and the control valve; Described body side is provided with an outlet end; At least two attachment holes are set on the described body.
Because adopt such scheme: some parts of modulating valve and hydraulic press make up mutually, make simple in structure, the cost reduction.
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 first embodiment of the invention generalized section.
Fig. 2 first embodiment of the invention water enters the phase diagram of storage pressure cylinder.
Fig. 3 first embodiment of the invention water is discharged the phase diagram of storage pressure cylinder.
The user mode figure of Fig. 4 first embodiment of the invention on the constant voltage hydraulic press.
The plan view of Fig. 5 first embodiment of the invention control valve.
Fig. 6 second embodiment of the invention generalized section.
Among the figure: 10 bodies, 11 internal threads, 12 outside threads, 13 passages, 14 outer pipes, 15 attachment holes, 16 fixed components, 17 bumps, 18 entry ends, 19 guide holes, 20 baffle plates, 21 openings, 30 control valves, 31 springs, 32 bumps, 33 grooves, 40 safety check, 41 valve bodies, 42 valve rods, 50 hydraulic presses, 51 outlets, 60 storage pressure cylinders, 61 inlets, 62 pressure gauges, 63 pressure switches, 70 supply channels.
As shown in Figure 1, 2, first embodiment mainly comprises: a body 10 is a tubular body, the one end is provided with an internal thread 11, and the other end is provided with an outside thread 12, is used for interconnecting with the inlet 61 that stores up pressure cylinder 60 with the outlet 51 of hydraulic press 50, its central authorities are a passage 13, and its side is provided with an outer pipe 14, is used for being connected with supply channel, simultaneously, two attachment holes 15 also are set on the body 10, are used for being connected with pressure gauge 62 and pressure switch 63.
As shown in Figure 2, body 10 is owing to be provided with aforesaid internal and external screw thread 11,12 and go out pipe 14, therefore, can on-line equipment on the pump discharge 51 of hydraulic press 50, and storage pressure cylinder 60 and supply channel 70 can be connected on the body 10, so that body 10 can be used as the pipe arrangement element of hydraulic press 50 simultaneously, therefore, do not need to re-use other joint, just can link together hydraulic press 50, storage pressure cylinder 60 and supply channel 70, therefore can make things convenient for the operation of pipe arrangement.
As shown in Figure 5, the surface that control valve 30 contacts with baffle plate 20 is provided with a groove 33, therefore, as shown in Figure 2, when control valve 30 contacts with baffle plate 20, still there is the water of few part can be among groove 33 inlet openings 21, therefore, when making control valve 30 with baffle plate 20 driving fits, can enter into storage pressure cylinder 60 from the upper end of body 10 for a spot of current among, simultaneously, as shown in Figure 3, when pressure that current are stored up pressure cylinder 60 promoted to enter among the supply channel 70, this control valve 30 can be promoted by current and separate with baffle plate 20, but makes that therefore a large amount of current can be from storage pressure cylinder 60 among the inflow supply channel 70.
Therefore, borrow control valve 30 and baffle plate 20 to cooperatively interact, can be so that current reduce from the flow that hydraulic press enters storage pressure cylinder 60, and it is bigger to enter into the flow of supply channel 70 from storage pressure cylinder 60, therefore, reach feasible storage pressure cylinder 60 rate of pressure rise and slow down, and the current of storage pressure cylinder 60 inside can flow into the purpose of supply channel 70 rapidly.In addition, body 10 is being provided with a safety check 40 near connecting pump one end, among only can uniaxially flowing into supply channel 70 and storage pressure cylinder 60 in order to controlled water flow, and make the hydraulic pressure of storage pressure cylinder 60 and supply channel 70 can oppositely not irritate to get back among the hydraulic press 50 from the outlet 51 of hydraulic press 50.
As shown in Figure 2, when hydraulic press 50 started, among current enter into aforesaid supply channel 70 and storage pressure cylinder 60 from the entry end 18 of passage 13, and valve body 41 can be promoted by current and separate with the entry end of passage 13, therefore, make current freely to flow.And when hydraulic press shut down, valve body 41 just can be subjected to current and promote, and with the entry end driving fit of passage 13, therefore, make current oppositely to flow among the hydraulic press 50.
As shown in Figure 6, second embodiment is arranged on the surface of baffle plate 20 with aforementioned recess 33, when therefore making control valve 30 with baffle plate 20 driving fits, still can have a spot of current to flow among the opening 21 of baffle plate 20 from groove 33.
Main feature of the present invention, be that aforesaid control valve 30 and baffle plate 20 are all the structure of plate body, therefore structure is more simple, and construction cost is more cheap, the joint that can be connected with hydraulic press 50, storage pressure cylinder 60 and supply channel 70 is set on the body 10 simultaneously, and the attachment hole 15 that supplies pressure gauge and pressure beginning to connect is arranged in its arranged outside, therefore make control valve device after the outlet of hydraulic press 50, do not need to refill other joint, just can with the storage pressure cylinder 60 be connected with supply channel 70, so that the present invention can make things convenient for the piping work of hydraulic press.
Simultaneously, body interior is provided with safety check 40, therefore, makes the modulating valve of storage pressure cylinder and the safety check of hydraulic press integrate, and therefore, makes hydraulic press 50 not need to install in addition safety check again, and institute is so that installation exercise is more convenient.
Claims (5)
1, a kind of flow rate regulating valve for pressure holder of improvement, comprise a body, a baffle plate and a control valve, wherein body center is provided with a passage, one end of this passage is connected a hydraulic press opening, and the other end is connected a storage pressure cylinder inlet, baffle plate is arranged on the aforementioned channels inboard, has at least more than one opening on this baffle plate; Control valve is arranged among the passage, and can with the mutual driving fit of said baffle, it is characterized in that: control valve is a plectane body, and has the plane of fitting with baffle plate, also on the plane that control valve engages with baffle plate at least one groove is set.
2, by the flow rate regulating valve for pressure holder of the described a kind of improvement of claim 1, it is characterized in that: the feeder connection end at described body is provided with a safety check.
3, by the flow rate regulating valve for pressure holder of the described a kind of improvement of claim 1, it is characterized in that: the passage inboard of described body is provided with a fixed component, a sheathed spring between this fixed component and the control valve.
4, by the flow rate regulating valve for pressure holder of the described a kind of improvement of claim 1, it is characterized in that: described body side is provided with an outlet end.
5, by the flow rate regulating valve for pressure holder of the described a kind of improvement of claim 1, it is characterized in that: at least two attachment holes are set on the described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99109741 CN1280258A (en) | 1999-07-09 | 1999-07-09 | Improved pressure storage tube flow regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99109741 CN1280258A (en) | 1999-07-09 | 1999-07-09 | Improved pressure storage tube flow regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1280258A true CN1280258A (en) | 2001-01-17 |
Family
ID=5274120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99109741 Pending CN1280258A (en) | 1999-07-09 | 1999-07-09 | Improved pressure storage tube flow regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1280258A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100547179C (en) * | 2003-03-14 | 2009-10-07 | 阿尔弗莱德凯歇尔有限公司及两合公司 | Flap valve |
| CN113790293A (en) * | 2021-11-15 | 2021-12-14 | 烟台华皓电子科技有限公司 | Multi-sealing two-way plug valve for fire fighting |
-
1999
- 1999-07-09 CN CN 99109741 patent/CN1280258A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100547179C (en) * | 2003-03-14 | 2009-10-07 | 阿尔弗莱德凯歇尔有限公司及两合公司 | Flap valve |
| CN113790293A (en) * | 2021-11-15 | 2021-12-14 | 烟台华皓电子科技有限公司 | Multi-sealing two-way plug valve for fire fighting |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |