CN203965291U - A kind of electro-hydraulic servo is pressed and is oozed device - Google Patents
A kind of electro-hydraulic servo is pressed and is oozed device Download PDFInfo
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- CN203965291U CN203965291U CN201420360779.3U CN201420360779U CN203965291U CN 203965291 U CN203965291 U CN 203965291U CN 201420360779 U CN201420360779 U CN 201420360779U CN 203965291 U CN203965291 U CN 203965291U
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- hydraulic servo
- pressed
- seepage flow
- flow chamber
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Abstract
The utility model discloses a kind of electro-hydraulic servo pressure and ooze device, comprising: jacking gear, it comprises crossbeam, is supported in the column of described crossbeam both sides, is arranged at the upper platen device on described crossbeam; Charger, it comprises frame, worktable and pressing disc device; Seepage flow chamber, its be arranged at described upper platen device under, and be flat on worktable, the top and bottom of described seepage flow chamber offer respectively groove and lower groove; Electro-hydraulic servo control unit, it is connected with lower groove with described upper groove respectively by high-pressure hose.The electro-hydraulic servo that the utility model provides is pressed and is oozed device, effectively jacking gear, charger, seepage flow chamber is combined on a device, has reduced working link; Pressure process is continual and steady, has guaranteed test necessary requirement and precision; By electro-hydraulic servo control unit is connected with seepage flow chamber, squeezing and Seepage Experiment can have been realized on this device simultaneously, make experimental result more accurately and reliably.
Description
Technical field
The utility model relates to a kind of pressure and oozes device, and particularly a kind of electro-hydraulic servo for bulk solid or porous medium material is pressed and oozed device.
Background technology
The current processing materials object at industrial circles such as oil, chemical industry, mining industry, medicine, food, having many is bulk solid or porous medium material, the research that such material pressure is oozed characteristic is the basis of its processed and applied.Conventionally, material is in pressing infiltrate journey, its physical features will great changes will take place, and the material of sparse bulk solid shape under pressure, first produces elastic-plastic deformation, the a large amount of spaces that exist between particle have been eliminated, become closely knit bulk solid, with pressure, increase, then produce Particle Breakage, fluid oozes out, and forms liquid-solid coupling body.
At present, conventional test unit is that single pressure is oozed experimental provision, it is under the effect being constantly under pressure at material, the factor of porosity of material cake changes, thereby it is carried out to the theoretical research of series of physical characteristic, although this device has advanced the research of permeation fluid mechanics to a certain extent, more or less also come with some shortcomings: pressure-loaded system used is for manual, its precision cause pressure-loaded process to keep, therefore cannot guarantee; Location comparison between each parts is scattered, causes operation inconvenience.
Summary of the invention
For the weak point existing in above-mentioned technology, the utility model provide a kind of simple operation, experimental result accurately and reliably electro-hydraulic servo press and to ooze device.
The technical solution adopted in the utility model is: a kind of electro-hydraulic servo is pressed and oozed device, it is characterized in that, comprising: jacking gear, and it comprises crossbeam, is supported in the column of described crossbeam both sides, is arranged at the upper platen device that described crossbeam middle is located; Charger, the pressing disc device that it comprises frame, is arranged at the worktable of described frame top end face, runs through described worktable and be positioned at place, described frame center, described column runs through described worktable and is anchored on described frame inside; Seepage flow chamber, its be arranged at described upper platen device under, and be flat on the worktable of described charger, the top and bottom of described seepage flow chamber offer respectively groove and lower groove; Electro-hydraulic servo control unit, its one end is connected with described upper groove by high-pressure hose, and the other end is connected with described lower groove by high-pressure hose.
Preferably, described upper platen device is anchored on described crossbeam by dog screw, described upper platen device comprises spheric seating, is anchored on the upper platen of locating described spheric seating center, the fixed cover that is arranged at described spheric seating both sides, is connected with extension spring between described fixed cover.
Preferably, described pressing disc device comprises piston, is connected in the pallet of described piston upper end, by locating piece be anchored on described pallet upper end lower platen, drive the oil cylinder of described piston up-down, described oil cylinder place is provided with a pressure transducer.
Preferably, described pallet both sides are fixed on described column by thread gripping-board, between described pallet and described piston, are also provided with dust cover.
Preferably, described seepage flow chamber comprises cylindrical shell, be built in the plunger on described cylindrical shell top, be arranged at the base of described cylindrical shell bottom, and described plunger inside offers groove, and described base inside offers lower groove.
Preferably, upper surface downward and described base, the lower surface of described plunger is upwards all disposed with porous gasket and permeable stone, between two described permeable stones, is placed with material, and described plunger is provided with O RunddichtringO with the cooperation place that is connected of described cylindrical shell.
Preferably, the lower end of described seepage flow chamber is provided with some cushion blocks, and described cushion block stacked side is on described worktable.
Preferably, described electro-hydraulic servo control unit comprises hydraulic pump, water-separating gas filter, gas-holder, vacuum pump and control system.
Compared with prior art, its beneficial effect is the utility model: the electro-hydraulic servo that the utility model provides is pressed and oozed device, effectively jacking gear, charger, seepage flow chamber is concentrated on an experimental provision, has reduced working link, has improved work efficiency; Pressure process is continual and steady, has guaranteed test necessary requirement and precision; By electro-hydraulic servo control unit is connected with seepage flow chamber, squeezing and Seepage Experiment can have been realized on this device simultaneously, make experimental result more accurately and reliably.
Accompanying drawing explanation
Fig. 1 is that electro-hydraulic servo described in the utility model is pressed the structural representation that oozes device;
Fig. 2 is that electro-hydraulic servo described in the utility model is pressed the cut-open view that oozes device;
Fig. 3 is the enlarged diagram of A in Fig. 2 of the present utility model;
Fig. 4 is the B-B cut-open view in Fig. 2 of the present utility model;
Fig. 5 is the structural representation of seepage flow described in the utility model chamber;
Fig. 6 is the connection diagram of electro-hydraulic servo control described in the utility model unit and seepage flow chamber;
Fig. 7 is that electro-hydraulic servo described in the utility model is pressed the cut-open view that oozes device;
In figure: 1 crossbeam; 2 seepage flow chambers; 201 plungers; 202 cylindrical shells; 203 O RunddichtringOs; 204 porous gaskets; 205 permeable stones; 206 materials; 207 bases; Groove on 208; 209 times grooves; 3 columns; Platen on 4; 5 worktable; 6 frames; 7 dust cover; 8 dog screws; 9 locating pieces; 10 lower platens; 11 pallets; 12 pistons; 13 oil cylinders; 14 thread gripping-boards; 15 baffle plates; 16 rotating shafts; 17 hang spring; 18 spheric seatings; 19 fixed covers; 20 pressure transducers; 21 high-pressure hoses; 22 hydraulic pumps; 23 water-separating gas filters; 24 control system; 25 gas-holder; 26 vacuum pumps.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to instructions word.
As shown in Figure 1, Figure 2 and Figure 7, the utility model provides a kind of electro-hydraulic servo pressure to ooze device, comprising:
Jacking gear, it comprises crossbeam 1, be supported in the column 3 of described crossbeam 1 both sides, be arranged at the upper platen device at described crossbeam 1 place, middle, described upper platen device (as shown in Figure 3) is anchored on described crossbeam 1 by dog screw 8, described upper platen device comprises spheric seating 18, be anchored on the upper platen 4 at described spheric seating 18 places, center, be arranged at the fixed cover 19 of described spheric seating 18 both sides, between described fixed cover 19, be connected with and hang spring 17, described spheric seating 18 plays the effect of aligning, described extension spring 17 plays buffer action, reduce the loss of described upper platen 4,
Charger, it comprises frame 6, be arranged at the worktable 5 of described frame 6 top end faces, run through described worktable 5 and be positioned at the pressing disc device that described frame 6 centers are located, described pressing disc device comprises piston 12, be connected in the pallet 11 of described piston 12 upper ends, by locating piece 9, be anchored on the lower platen 10 of described pallet 11 upper ends, the oil cylinder 13 that drives described piston 12 to move up and down, described oil cylinder 13 places are provided with a pressure transducer 20(as shown in Figure 4), described column 3 runs through described worktable 5 and is anchored on described frame 6 inside, described pallet 11 both sides are fixed on described column 3 by thread gripping-board 14, between described pallet 11 and described piston 12, be also provided with dust cover 7, rotating shaft 16 is all equipped with at described frame 6 two ends, the inside side of described rotating shaft 16 is connected with baffle plate 15,
Seepage flow chamber 2(as shown in Figure 5), its be arranged at described upper platen device under, and be flat on the worktable of described charger 5, described seepage flow chamber 2 comprises cylindrical shell 202, be built in the plunger 201 on described cylindrical shell 202 tops, be arranged at the base 207 of described cylindrical shell 202 bottoms, described plunger 201 inside offer groove 208, described base 207 inside offer lower groove 209, the upper surface downward and described base 207, lower surface of described plunger 201 is upwards all disposed with porous gasket 204 and permeable stone 205, between two described permeable stones 205, be placed with material 206, described plunger 201 is provided with O RunddichtringO 203 with the cooperation place that is connected of described cylindrical shell 202, the lower end of described seepage flow chamber 2 is provided with some cushion blocks (not shown), described cushion block stacked side is on described worktable 5, shown porous gasket 204 is uniformly distributed oiling, to avoid partial drainage situation, described permeable stone 205 makes fluid infiltration more even, described O RunddichtringO 203 effectively prevents that fluid is along the gap leakage of cylindrical shell 202 and plunger 201, described upper groove 208 and described lower groove 209 form the collection runner of oil (liquid),
Electro-hydraulic servo control unit (as shown in Figure 6), it comprises hydraulic pump 22, water-separating gas filter 23, gas-holder 25, vacuum pump 26 and control system 24, its mutual annexation as shown in Figure 6, described control system 24 is connected with described upper groove 208 by high-pressure hose 21, and described water-separating gas filter 23 is connected with described lower groove 209 by high-pressure hose 21.
The course of work that the electro-hydraulic servo pressure that the utility model provides is oozed device is as follows:
First, the seepage flow chamber 2 that material 206 is housed is placed on the worktable 5 of ballast, open computing machine, open ' data processing and Control System Software ', enter and control interface, start ballast, oil cylinder 13 is full of oil and heads on piston 12 and up moves immediately, and cause pallet 11 to move upward together with lower platen 10, meanwhile seepage flow chamber 2 also moves up, upwards the speed of operation can be by control with computational intelligence for piston 12, when the upper end plug of seepage flow chamber 2 and upper platen 4 offset, start to carry out axially squeezing experiment, set test routine, by computer programming, will apply pressure to setting value, keep pressure.
Secondly, carry out Seepage Experiment, primer fluid press pump 22, surplus valve in regulation and control system 24 is to set pressure, seepage flow ball valve in opening control 24 carries out seepage flow and uses manual time-keeping, seepage flow is after setting-up time, close seepage flow ball valve and hydraulic pump 22, start vacuum pump 26 and gas-holder 25 is evacuated down to max vacuum value, close vacuum pump 26, the reversal valve starting in control system 24 vacuumizes (fluid that seepage flow goes out is inhaled in minute water filter 23) to seepage flow chamber 2, when vacuum meter back to zero value, vacuum tank ball valve pressure release in opening control 24, finally the fluid taking-up of oozing out in water-separating gas filter 23 is weighed to calculating.
Finally, seepage tests complete, and by all data that calculating organizational security is deposited in experiment, supply to carry out data processing below, if go wrong in experiment, also can on computer operation interface, press " stopping " button, and device is quit work.
The electro-hydraulic servo that the utility model provides is pressed and is oozed device, effectively jacking gear, charger, seepage flow chamber is concentrated on an experimental provision, has reduced working link, has improved work efficiency; Pressure process is continual and steady, has guaranteed test necessary requirement and precision; By electro-hydraulic servo control unit is connected with seepage flow chamber, squeezing and Seepage Experiment can have been realized on this device simultaneously, make experimental result more accurately and reliably.
In the utility model embodiment, " top " " upper end " " lower end " of mentioning is according to common meaning definition, such as, the direction definition of reference to gravitational, the direction of gravity is downwards, contrary direction be top, similarly up be top or top.
Although embodiment of the present utility model is open as above, but it is not limited in listed utilization in instructions and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (8)
1. electro-hydraulic servo is pressed and is oozed a device, it is characterized in that, comprising:
Jacking gear, it comprises crossbeam, is supported in the column of described crossbeam both sides, is arranged at the upper platen device that described crossbeam middle is located;
Charger, the pressing disc device that it comprises frame, is arranged at the worktable of described frame top end face, runs through described worktable and be positioned at place, described frame center, described column runs through described worktable and is anchored on described frame inside;
Seepage flow chamber, its be arranged at described upper platen device under, and be flat on the worktable of described charger, the top and bottom of described seepage flow chamber offer respectively groove and lower groove;
Electro-hydraulic servo control unit, its one end is connected with described upper groove by high-pressure hose, and the other end is connected with described lower groove by high-pressure hose.
2. electro-hydraulic servo as claimed in claim 1 is pressed and is oozed device, it is characterized in that, described upper platen device is anchored on described crossbeam by dog screw, described upper platen device comprises spheric seating, is anchored on the upper platen of locating described spheric seating center, the fixed cover that is arranged at described spheric seating both sides, is connected with extension spring between described fixed cover.
3. electro-hydraulic servo as claimed in claim 1 is pressed and is oozed device, it is characterized in that, described pressing disc device comprises piston, is connected in the pallet of described piston upper end, by locating piece be anchored on described pallet upper end lower platen, drive the oil cylinder of described piston up-down, described oil cylinder place is provided with a pressure transducer.
4. electro-hydraulic servo as claimed in claim 3 is pressed and is oozed device, it is characterized in that, described pallet both sides are fixed on described column by thread gripping-board, between described pallet and described piston, are also provided with dust cover.
5. electro-hydraulic servo as claimed in claim 1 is pressed and is oozed device, it is characterized in that, described seepage flow chamber comprises cylindrical shell, be built in the plunger on described cylindrical shell top, be arranged at the base of described cylindrical shell bottom, and described plunger inside offers groove, and described base inside offers lower groove.
6. electro-hydraulic servo as claimed in claim 5 is pressed and is oozed device, it is characterized in that, the upper surface downward and described base, lower surface of described plunger is upwards all disposed with porous gasket and permeable stone, between two described permeable stones, be placed with material, described plunger is provided with O RunddichtringO with the cooperation place that is connected of described cylindrical shell.
7. electro-hydraulic servo as claimed in claim 5 is pressed and is oozed device, it is characterized in that, the lower end of described seepage flow chamber is provided with some cushion blocks, and described cushion block stacked side is on described worktable.
8. electro-hydraulic servo as claimed in claim 1 is pressed and is oozed device, it is characterized in that, described electro-hydraulic servo control unit comprises hydraulic pump, water-separating gas filter, gas-holder, vacuum pump and control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360779.3U CN203965291U (en) | 2014-07-02 | 2014-07-02 | A kind of electro-hydraulic servo is pressed and is oozed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420360779.3U CN203965291U (en) | 2014-07-02 | 2014-07-02 | A kind of electro-hydraulic servo is pressed and is oozed device |
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| Publication Number | Publication Date |
|---|---|
| CN203965291U true CN203965291U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420360779.3U Expired - Fee Related CN203965291U (en) | 2014-07-02 | 2014-07-02 | A kind of electro-hydraulic servo is pressed and is oozed device |
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| Country | Link |
|---|---|
| CN (1) | CN203965291U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567855A (en) * | 2019-09-06 | 2019-12-13 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
| CN114953557A (en) * | 2022-04-20 | 2022-08-30 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
| CN115501719A (en) * | 2022-10-27 | 2022-12-23 | 浙江星辰气动有限公司 | Water-diversion air filter |
-
2014
- 2014-07-02 CN CN201420360779.3U patent/CN203965291U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567855A (en) * | 2019-09-06 | 2019-12-13 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
| CN110567855B (en) * | 2019-09-06 | 2022-09-30 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
| CN114953557A (en) * | 2022-04-20 | 2022-08-30 | 烟台中宇航空液压有限公司 | Electro-hydraulic servo pressure infiltration device |
| CN114953557B (en) * | 2022-04-20 | 2023-06-02 | 烟台中宇航空液压有限公司 | Electrohydraulic servo pressure infiltration device |
| CN115501719A (en) * | 2022-10-27 | 2022-12-23 | 浙江星辰气动有限公司 | Water-diversion air filter |
| CN115501719B (en) * | 2022-10-27 | 2023-12-08 | 浙江星辰气动有限公司 | Water-separating air filter |
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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 |
Granted publication date: 20141126 Termination date: 20180702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |