CN209428466U - A kind of big filter area, classified filtering formula static pressure fuel tank - Google Patents
A kind of big filter area, classified filtering formula static pressure fuel tank Download PDFInfo
- Publication number
- CN209428466U CN209428466U CN201920110341.2U CN201920110341U CN209428466U CN 209428466 U CN209428466 U CN 209428466U CN 201920110341 U CN201920110341 U CN 201920110341U CN 209428466 U CN209428466 U CN 209428466U
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- China
- Prior art keywords
- fuel tank
- oil return
- oil
- static pressure
- auxiliary fuel
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Abstract
The utility model relates to a kind of big filter area, classified filtering formula static pressure fuel tank, including main fuel tank, it is fixed on above main fuel tank and the oil return box being connected with main fuel tank and the auxiliary fuel tank fixed and be connected with main fuel tank;Filter screen I is installed between main fuel tank and oil return box, filter screen II is installed between main fuel tank and auxiliary fuel tank;At least two oil return openings are installed at the top of oil return box, oil return pipe is flexibly connected in oil return opening;Oil pump station is installed on auxiliary fuel tank, floating-ball level switch I, floating-ball level switch II are installed in oil return box and respectively in auxiliary fuel tank.Avoid environmental pollution caused by oil waste and oil spilling.
Description
Technical field
The utility model relates to mechanical equipment technical field more particularly to a kind of big filter areas, classified filtering formula static pressure
Fuel tank.
Background technique
Manufacturing development brings advancing by leaps and bounds for manufacturing equipment, weigh up to a hundred tons of tens of tons machine tool movement component
A large amount of application.If so heavy machine tool component continues to continue to use original hard rail pair cooperation, very big coefficient of friction will lead to,
It not only needs very big power that could drive, but also is easy to abrasion guideway, lathe is finally made to lose precision.Therefore static pressure is led
Rail comes into being, and hydrostatic slideway is exactly to pass through high pressure oil to establish one layer of static pressure oil film between guideway, makes machine tool movement component
Do not have between supporting surface it is actual contact, to reach reduction coefficient of friction, reduce the purpose of driving demand.
The static pressure fuel tank of hydrostatic slideway is typically all single-stage filtering at present, and is the circuit of small filter area, is returned
Speed oil is slow, and oil return makes the oil got out daytime more than oil return slowly, and tank-level is caused to decline, and oil starvation is shut down, can only be to fuel tank
Interior oiling is reruned, and oil all flows back to fuel tank after shutting down at night, is just spilt on ground after the oil in fuel tank is full, is not only caused oil
Waste, and cause serious pollution.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of big filter areas, classified filtering formula static pressure fuel tank, can
It is fast to alleviate the decline of running hours oil level on daytime, after shutting down at night the phenomenon that hydraulic oil spilling, avoid oil waste and oil spilling
Caused by environmental pollution.
The utility model is achieved by the following technical solution, and provides a kind of big filter area, classified filtering formula static pressure
Fuel tank including main fuel tank, is fixed on the oil return box being connected above main fuel tank and with main fuel tank and fixes with main fuel tank and phase
The auxiliary fuel tank of connection;Filter screen I is installed between main fuel tank and oil return box, filter screen is installed between main fuel tank and auxiliary fuel tank
Ⅱ;At least two oil return openings are installed at the top of oil return box, oil return pipe is flexibly connected in oil return opening;Oil pump is installed on auxiliary fuel tank
It stands, floating-ball level switch I, floating-ball level switch II is installed in oil return box and respectively in auxiliary fuel tank.
Preferably, the auxiliary fuel tank includes the auxiliary fuel tank I and auxiliary fuel tank II fixed and be connected side by side, in auxiliary fuel tank I
Filter screen III is installed between auxiliary fuel tank II.Guarantee filter effect, increases the cross-sectional area of whole fuel tank.
Preferably, the auxiliary fuel tank I is fixed and is connected to main fuel tank, the filter screen II is mounted on auxiliary fuel tank I and master
Between fuel tank.
Preferably, being flexibly connected between oil return opening and oil return pipe is specifically that internal screw thread is arranged in oil return opening, returning
The external screw thread matched with oil return opening internal screw thread is arranged in the end of oil pipe.
Preferably, the oil pump station is specifically mounted on auxiliary fuel tank II.The oil in auxiliary fuel tank II is taken out by oil pump station
To the oil pocket of hydrostatic slideway, the oil in hydrostatic slideway oil pocket enters oil return box through oil return opening, by the by-pass filtration of filter screen I
Enter main fuel tank afterwards, then enter auxiliary fuel tank I by the secondary filtration of filter screen II, is returned using the three-stage filtration of filter screen III
To auxiliary fuel tank II.Oil passes through three-stage filtration, sufficiently falls contaminant filter, filter effect is good.
Preferably, opening is arranged at the top of oil return box, oil return case lid is installed in opening activity.Oil return case lid and oil return box
Between flexible connection be hinged.Opening oil return case lid can refuel, easy to lubricate.
Preferably, in oil return box bottom interior wall or main fuel tank top inner wall or oil return box and main fuel tank junction
One circle boss of setting, the filter screen I are placed on boss on wall.During the work time, filter screen I is used as by-pass filtration, needs
It frequently to clear up, filter screen I is directly placed on boss, has not only facilitated taking-up to clear up, but also facilitate installation.
Preferably, floating-ball level switch II is specifically mounted in auxiliary fuel tank II.
Preferably, floating-ball level switch I and floating-ball level switch II distinguish one alarm of circuit connection.Work as filter screen
When I blocking, when the oil in oil return box reaches floating-ball level switch I, the alarm connecting with floating-ball level switch I issues alarm,
Remind staff's oil return blocking;When the oil liquid position in auxiliary fuel tank is lower than floating-ball level switch II, with floating-ball level switch II
The alarm of connection issues alarm, reminds staff's oil liquid position low.
The utility model has the following beneficial effects:
1, the utility model whole fuel tank cross-sectional area is big, can alleviate the decline of running hours oil level on daytime fastly, evening
The phenomenon that hydraulic oil overflows after upper shutdown avoids environmental pollution caused by oil waste and oil spilling, and the sectional area of general fuel tank is only
There is 0.6 square or so, the sectional area of such main fuel tank, auxiliary fuel tank I and auxiliary fuel tank II is exactly 1.8 squares, therefore identical lag
The variation of fuel head caused by measuring only has original 1/3.
2, filter screen I is only set between oil return box and main fuel tank, filter screen is only set between main fuel tank and auxiliary fuel tank I
II, between auxiliary fuel tank I and auxiliary fuel tank II between only setting filter screen III, filter area is big, it is ensured that oil timely flow back into
In auxiliary fuel tank II, the problem of oil return lags can be alleviated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
It is as shown in the figure:
1, main fuel tank, 2, oil return box, 3, auxiliary fuel tank I, 4, auxiliary fuel tank II, 5, oil return opening, 6, oil pump station, 7, oil return case lid,
8, filter screen I, 9, floating-ball level switch I.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
As shown in Figure 1, the utility model includes main fuel tank 1, is fixed on 1 top of main fuel tank and is connected with main fuel tank 1
Oil return box 2 and auxiliary fuel tank that is fixed with main fuel tank 1 and being connected.Filter screen I 8 is installed between main fuel tank 1 and oil return box 2,
Filter screen II is installed between main fuel tank 1 and auxiliary fuel tank.Oil return box 2 is directly anchored to the top of main fuel tank 1, and in oil return box 2
Filter screen I 8 is only set between main fuel tank 1, therefore oil return speed can be accelerated, thus the problem of alleviating oil return lag.
In the present embodiment, in order to guarantee filter effect, increase the cross-sectional area of whole fuel tank, the auxiliary fuel tank includes simultaneously
The auxiliary fuel tank I 3 and auxiliary fuel tank II 4 that row fixes and is connected install filter screen III, institute between auxiliary fuel tank I 3 and auxiliary fuel tank II 4
It states auxiliary fuel tank I 3 and fixes and be connected to main fuel tank 1, the filter screen II is mounted between auxiliary fuel tank I 3 and main fuel tank 1.
At least two oil return openings 5 are installed at the top of oil return box 2, are flexibly connected oil return pipe in oil return opening 5, in oil return opening 5
Internal screw thread is set, the external screw thread matched with 5 internal screw thread of oil return opening is set in the end of oil return pipe.Oil return pipe and hydrostatic slideway oil
The oil return portion of chamber connects.
Oil pump station 6 is installed on auxiliary fuel tank, in the present embodiment, the oil pump station 6 is specifically mounted on auxiliary fuel tank II 4.
The oil pump station 6 uses existing oil pump station 6, and the delivery outlet of oil pump station 6 is connect with the oil inlet portion of hydrostatic slideway oil pocket.By oil
Oil in auxiliary fuel tank II 4 is evacuated in the oil pocket of hydrostatic slideway by pumping plant 6, and the oil in hydrostatic slideway oil pocket enters back through oil return opening 5
Fuel tank 2 enters main fuel tank 1 after the by-pass filtration of filter screen I 8, then enters secondary oil by the secondary filtration of filter screen II
Case I 3 returns to auxiliary fuel tank II 4 using the three-stage filtration of filter screen III.Oil passes through three-stage filtration, sufficiently falls contaminant filter, mistake
It is good to filter effect.
Opening is set at the top of oil return box 2, and oil return case lid 7 is installed in opening activity, between oil return case lid 7 and oil return box 2
Flexible connection be hinged.Opening oil return case lid 7 can refuel, easy to lubricate.
On the inner wall of 2 bottom interior wall of oil return box or 1 top inner wall of main fuel tank or oil return box 2 and 1 junction of main fuel tank
One circle boss of setting, the filter screen I 8 are placed on boss.In the present embodiment, the filter screen I 8 is the slot of notch upward
Shape structure, during the work time, filter screen I 8 are used as by-pass filtration, need frequently to clear up, filter screen I 8 is directly placed at convex
On platform, taking-up is not only facilitated to clear up, but also facilitate installation.
Floating-ball level switch I 9 is installed in oil return box 2, floating-ball level switch II is installed in auxiliary fuel tank, in the present embodiment
In, floating-ball level switch II is specifically mounted in auxiliary fuel tank II 4, and floating-ball level switch I 9 and floating-ball level switch II distinguish circuit
An alarm is connected, the alarm is electric bell or light bulb.When filter screen I 8 blocks, the oil in oil return box 2 reaches floating ball
When liquid-level switch I 9, the alarm connecting with floating-ball level switch I 9 issues alarm, reminds staff's oil return blocking;When secondary oil
When oil liquid position in case is lower than floating-ball level switch II, the alarm connecting with floating-ball level switch II issues alarm, reminds work
It is low to make personnel's oil liquid position.The circuit connection of floating-ball level switch I 9, floating-ball level switch II and alarm uses the prior art,
This is repeated no more.
The utility model whole fuel tank cross-sectional area is big, can alleviate the decline of running hours oil level on daytime fastly, at night
The phenomenon that hydraulic oil overflows after shutdown, avoids environmental pollution caused by oil waste and oil spilling, and the sectional area of general fuel tank only has
0.6 square or so, the sectional area of such main fuel tank 1, auxiliary fuel tank I 3 and auxiliary fuel tank II 4 is exactly 1.8 squares, therefore identical lag
The variation of fuel head caused by measuring only has original 1/3.
Filter screen I 8 is only set between oil return box 2 and main fuel tank 1, only setting filtering between main fuel tank 1 and auxiliary fuel tank I 3
Net II, between auxiliary fuel tank I 3 and auxiliary fuel tank II 4 between only setting filter screen III, filter area is big, it is ensured that oil timely flow
The problem of being back in auxiliary fuel tank II 4, oil return lag can be alleviated.
Certainly, above description is also not limited to the example above, and technical characteristic of the utility model without description can lead to
It crosses or realizes that details are not described herein using the prior art;Above embodiments and attached drawing are merely to illustrate the technology of the utility model
Scheme is not limitations of the present invention, and the utility model is described in detail referring to preferred embodiment, this
Field it is to be appreciated by one skilled in the art that those skilled in the art institute in the essential scope of the utility model
The variations, modifications, additions or substitutions made without departure from the objective of the utility model, want by the right that also should belong to the utility model
Seek protection scope.
Claims (9)
1. a kind of big filter area, classified filtering formula static pressure fuel tank, it is characterised in that: including main fuel tank (1), be fixed on main fuel tank
(1) top and the oil return box (2) being connected with main fuel tank (1) and auxiliary fuel tank that is fixed with main fuel tank (1) and being connected;?
Filter screen I (8) are installed between main fuel tank (1) and oil return box (2), filter screen II is installed between main fuel tank (1) and auxiliary fuel tank;?
At least two oil return openings (5) are installed at the top of oil return box (2), oil return pipe is flexibly connected in oil return opening (5);It is installed on auxiliary fuel tank
Oil pump station (6) installs floating-ball level switch I (9), floating-ball level switch II in oil return box (2) and in auxiliary fuel tank respectively.
2. a kind of big filter area according to claim 1, classified filtering formula static pressure fuel tank, it is characterised in that: the pair
Fuel tank includes the auxiliary fuel tank I (3) and auxiliary fuel tank II (4) fixed and be connected side by side, auxiliary fuel tank I (3) and auxiliary fuel tank II (4) it
Between install filter screen III.
3. a kind of big filter area according to claim 2, classified filtering formula static pressure fuel tank, it is characterised in that: the pair
Fuel tank I (3) is fixed with main fuel tank (1) and is connected to, and the filter screen II is mounted between auxiliary fuel tank I (3) and main fuel tank (1).
4. a kind of big filter area according to claim 1, classified filtering formula static pressure fuel tank, it is characterised in that: oil return opening
(5) being flexibly connected between oil return pipe is specifically that internal screw thread is arranged in oil return opening (5), is arranged and returns in the end of oil return pipe
The external screw thread that hydraulic fluid port (5) internal screw thread matches.
5. a kind of big filter area according to claim 1, classified filtering formula static pressure fuel tank, it is characterised in that: the oil
Pumping plant (6) is specifically mounted on auxiliary fuel tank II (4).
6. a kind of big filter area according to claim 1, classified filtering formula static pressure fuel tank, it is characterised in that: in oil return
Oil return case lid (7) are installed in setting opening at the top of case (2), opening activity.
7. a kind of big filter area according to claim 1, classified filtering formula static pressure fuel tank, it is characterised in that: in oil return
It is arranged one on the inner wall of case (2) bottom interior wall or main fuel tank (1) top inner wall or oil return box (2) and main fuel tank (1) junction
Boss is enclosed, the filter screen I (8) is placed on boss.
8. a kind of big filter area according to claim 2, classified filtering formula static pressure fuel tank, it is characterised in that: floating ball liquid
Bit switch II is specifically mounted in auxiliary fuel tank II (4).
9. a kind of big filter area according to claim 8, classified filtering formula static pressure fuel tank, it is characterised in that: floating ball liquid
Bit switch I (9) and floating-ball level switch II distinguish one alarm of circuit connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920110341.2U CN209428466U (en) | 2019-01-23 | 2019-01-23 | A kind of big filter area, classified filtering formula static pressure fuel tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920110341.2U CN209428466U (en) | 2019-01-23 | 2019-01-23 | A kind of big filter area, classified filtering formula static pressure fuel tank |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209428466U true CN209428466U (en) | 2019-09-24 |
Family
ID=67976913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920110341.2U Expired - Fee Related CN209428466U (en) | 2019-01-23 | 2019-01-23 | A kind of big filter area, classified filtering formula static pressure fuel tank |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209428466U (en) |
-
2019
- 2019-01-23 CN CN201920110341.2U patent/CN209428466U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
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: 20190924 Termination date: 20210123 |