CN212447112U - Floated oil absorption filter screen device for engineering machine tool - Google Patents
Floated oil absorption filter screen device for engineering machine tool Download PDFInfo
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- CN212447112U CN212447112U CN202021947895.7U CN202021947895U CN212447112U CN 212447112 U CN212447112 U CN 212447112U CN 202021947895 U CN202021947895 U CN 202021947895U CN 212447112 U CN212447112 U CN 212447112U
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- filter screen
- oil
- oil suction
- oil absorption
- connecting disc
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Abstract
The utility model discloses an engineering machine tool is with floated oil absorption filter screen device, it includes oil absorption mouth seat, inhale oil pipe, oil absorption filter screen assembly, oil absorption mouth seat is fixed in the oil tank, inhale through flexible oil absorption union coupling between oil absorption filter screen assembly and the oil absorption mouth seat, form the oil absorption passageway, oil absorption filter screen assembly is including filtering the piece, the suspension piece, oil absorption filter screen assembly can suspend in the fluid, ensure that oil absorption filter screen assembly can suspend below the diesel oil liquid level, it is big effectively to solve engineering machine tool because of the oil tank inclination that inclines down, oil absorption mouth and oil absorption filter screen keep away from the diesel oil liquid level and cause the flameout condition of engine.
Description
Technical Field
The utility model relates to an engineering machine tool equipment field specifically is an engineering machine tool is with floated oil absorption filter screen device.
Background
Many engineering machines adopt rear-mounted diesel oil tanks for reasonably arranging the gravity center of the vehicle, are limited by arrangement space, most of the oil tanks are large in width and length, and the front end or the rear end of the oil tank in a large-angle inclined state can store a large amount of diesel oil. Traditional oil absorption filter screen assembly passes through oil absorption mouth seat fixed connection with the diesel tank, and oil absorption filter screen assembly position is fixed unchangeable, and when engineering machine tool climbing or downhill path, the diesel oil in the oil tank can be because of the reason flow direction rear end or the front end of oil tank of gravity, if the slope is very big, probably appear the oil gauge on the level road and still do not show oil mass alarm signal, but go up the condition that the oil face kept away from the oil absorption filter screen when the downhill path, cause the engine to flame out, as shown in figure 5.
Disclosure of Invention
Weak point to common rear-mounted diesel tank, the utility model discloses an engineering machine tool is with floated oil absorption filter screen device, this kind of floated oil absorption filter screen assembly can follow fluid and float together, appear not inhaling the flameout phenomenon of oiling because of the flow of fluid when having avoided engineering machine tool to go up the downhill path.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that:
a suspended oil suction filter screen device comprises an oil suction port seat, an oil suction pipe and an oil suction filter screen assembly, wherein the oil suction port seat is fixed in an oil tank, the oil suction filter screen assembly and the oil suction port seat are connected through a flexible oil suction pipe to form an oil suction channel, the oil suction filter screen assembly comprises a filtering piece and a suspending piece, and the oil suction filter screen assembly can be suspended in oil.
Furthermore, a steel wire pull wire is connected between the oil suction port seat and the oil suction filter screen assembly, so that the oil suction filter screen is prevented from being separated from the oil suction pipe due to vibration.
Furthermore, the length of the steel wire stay wire is slightly shorter than that of the oil suction pipe, so that the oil suction pipe can be fully extended, and the oil suction pipe cannot be pulled.
The suspension piece is used for adjusting the buoyancy of the whole oil absorption filter screen assembly and is fixed at the front end or the rear end or the front end and the rear end of the filter piece.
The filter piece be the cylindric filter screen, oil absorption filter screen assembly include preceding connection pad, preceding connection pad material be polypropylene, use as the suspension, preceding connection pad front end is connected with oil absorption pipe, the filter screen is connected to the rear end, oil absorption pipe inner chamber only communicates with the oil tank inner chamber through filtration pore and the oil tank on the filter screen of oil absorption filter screen assembly.
Furthermore, the rear end of the filter screen is provided with a rear connecting disc which is also used as a suspension piece, the rear connecting disc is made of polypropylene, and the rear end of the cylindrical filter screen is sealed by the rear connecting disc;
the oil suction port seat is a metal machined part and plays a role of a connector, the outer end of the oil suction port seat is connected with an oil outlet pipeline, the oil outlet pipeline is connected to an oil inlet of a diesel oil filter of an engine, and the inner end of the oil suction port seat is communicated with an oil suction pipe.
The inner end of the oil suction port seat and the front connecting disc are fixedly provided with bamboo joints, and two ends of the oil suction pipe are fixed on the bamboo joints through hoops.
Furthermore, an annular groove is formed in the front connecting disc, an annular cavity I is formed between the groove and the bamboo joint, two ends of the cavity I are sealed through O-shaped sealing rings I, and specifically, the O-shaped sealing rings I are arranged at the connecting position of the front connecting disc and the bamboo joint; a circular groove is formed in the rear end of the rear connecting disc, a pressing plate is connected to the rear end of the rear connecting disc, a cavity II is defined by the pressing plate and the groove, and an O-shaped sealing ring II is arranged between the rear connecting disc and the gland for sealing; sealing gaskets are arranged at the joints of the front end of the cylindrical filter screen and the front connecting disc and the joints of the rear end of the cylindrical filter screen and the rear connecting disc.
Through set up the cavity on the suspension for improve the buoyancy of whole suspension in fluid, specifically indicate cavity I of preceding connection pad and cavity II of back connection pad.
The utility model has the advantages that: through floated oil absorption filter screen device, make the barycenter of oil absorption filter screen assembly roughly coincide with its geometric centre, its average density and diesel oil are approximate equal, can suspend below the diesel oil liquid level, when effectively guaranteeing engineering machine tool climbing or downhill path, the oil absorption filter screen can float along with the flow of liquid level, has avoided inhaling the appearance that the oil comes the condition.
Drawings
FIG. 1 is a schematic view of a conventional oil suction strainer device of an oil tank;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a floating oil suction strainer device with a steel wire pull rope;
FIG. 4 is a schematic view of an oil suction strainer assembly;
FIG. 5 is a schematic view of a front connection pad of the embodiment of the present invention;
FIG. 6 is a schematic diagram of a rear connection pad according to an embodiment of the present invention;
FIG. 7 is a schematic view of an embodiment of the present invention in use;
as shown in the attached drawings, 1-a fuel tank, 2-an oil suction pipe, 3-an oil liquid level, 4-an oil suction port seat, 5-an oil suction filter screen assembly, 6-a hoop, 7-a bamboo joint, 8-a steel wire pull wire, 9-a front connecting disc, 10-a filter screen, 11-a sealing pad, 12-a rear connecting disc, 13-a pressing plate, 14-an O-shaped sealing ring I, 15-an O-shaped sealing ring II, 16-a cavity I, 17-a cavity II.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the drawings in the examples of the present invention, and all other embodiments obtained by those skilled in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.
A suspended oil suction filter screen device comprises an oil suction port seat 4, an oil suction pipe 2 and an oil suction filter screen assembly 5, wherein the oil suction port seat 4 is fixed in an oil tank 1, the oil suction filter screen assembly 5 and the oil suction port seat 4 are connected through the flexible oil suction pipe 2 to form an oil suction channel, the oil suction filter screen assembly 5 comprises a filtering piece and a suspension piece, and the oil suction filter screen assembly 5 can be suspended in oil.
Further, a steel wire pull wire 8 is connected between the oil suction seat 4 and the oil suction strainer assembly 5, so as to prevent the oil suction strainer 10 from being separated from the oil suction pipe 2 due to vibration.
Further, the length of the steel wire pull wire 8 is slightly shorter than that of the oil suction pipe 2, so that the oil suction pipe 2 can be fully extended, and the oil suction pipe 2 can not be pulled.
The suspension piece is used for adjusting the buoyancy of the whole oil absorption filter screen assembly 5 and is fixed at the front end or the rear end or the front end and the rear end of the filter piece, and preferably, the suspension piece is fixed at the two ends of the filter piece and is a front connecting disc 9 and a rear connecting disc 12 respectively.
The filtering piece is a cylindrical filter screen 10, the oil absorption filter screen assembly 5 comprises a front connecting disc 9, the front connecting disc 9 is made of polypropylene and used as a suspension piece, the front end of the front connecting disc 9 is connected with the oil absorption pipe 2, the rear end of the front connecting disc is connected with the filter screen 10, and the inner cavity of the oil absorption pipe 2 is communicated with the inner cavity of the oil tank 1 only through filter holes in the filter screen 10 of the oil absorption filter screen assembly 5.
Furthermore, a rear connecting disc 12 is arranged at the rear end of the filter screen 10, the rear connecting disc 12 is also used as a suspension piece, the rear connecting disc 12 is made of polypropylene, and the rear end of the cylindrical filter screen 10 is sealed by the rear connecting disc 12;
the oil suction port seat 4 is a metal machined part and plays a role of a connector, the outer end of the oil suction port seat is connected with an oil outlet pipeline, the oil outlet pipeline is connected to an oil inlet of an engine diesel filter, and the inner end of the oil suction port seat 4 is communicated with the oil suction pipe 2.
The inner end of the oil suction port seat and the front connecting disc 9 are fixedly provided with a bamboo joint 7, and two ends of the oil suction pipe 2 are fixed on the bamboo joint 7 through a hoop 6.
Furthermore, an annular groove is formed in the front connecting disc 9, an annular cavity I16 is formed between the groove and the bamboo joint 7, two ends of the cavity I16 are sealed by O-shaped sealing rings I14, and particularly, the O-shaped sealing rings I14 are arranged at the connecting position of the front connecting disc 9 and the bamboo joint 7; a circular groove is formed in the rear end of the rear connecting disc 12, the rear end of the rear connecting disc 12 is connected with a pressing plate 13, the pressing plate 13 and the groove form a cavity II 17 in a surrounding mode, and an O-shaped sealing ring II 15 is arranged between the rear connecting disc 12 and the gland for sealing; and sealing gaskets 11 are arranged at the joints of the front end of the cylindrical filter screen 10 and the front connecting disc 9 and the rear end of the cylindrical filter screen 10 and the rear connecting disc 12.
The cavities are formed in the suspension piece to improve the buoyancy of the whole suspension piece in oil, specifically the cavity I16 of the front connecting disc 9 and the cavity II 17 of the rear connecting disc 12, and the mass of the whole oil absorption filter screen assembly 5 is further adjusted to enable the whole oil absorption filter screen assembly to be suspended below the oil liquid level 3.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principles of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention without creative work.
Claims (10)
1. The utility model provides a floated oil absorption filter screen device which characterized in that: the oil suction filter screen assembly comprises a filter piece and a suspension piece, and the oil suction filter screen assembly can suspend in oil.
2. The suspended oil suction strainer device of claim 1, wherein: a steel wire pull wire is connected between the oil suction seat and the oil suction filter screen assembly.
3. The suspended oil suction strainer device of claim 2, wherein: the length of the steel wire stay wire is slightly shorter than that of the oil suction pipe.
4. The suspended oil suction strainer device of claim 1, wherein: the suspension piece is fixed at the front end or the rear end or the front end and the rear end of the filter piece.
5. The suspended oil suction strainer device of claim 1, wherein: the filter piece be the cylindric filter screen, oil absorption filter screen assembly include preceding connection pad, preceding connection pad material be polypropylene, use as the suspension, preceding connection pad front end is connected with oil absorption pipe, the filter screen is connected to the rear end, oil absorption pipe inner chamber only communicates with the oil tank inner chamber through filtration pore and the oil tank on the filter screen of oil absorption filter screen assembly.
6. The floating oil suction strainer device of claim 5 wherein: the rear end of the filter screen is provided with a rear connecting disc which also serves as a suspension piece, the rear connecting disc is made of polypropylene, and the rear end of the cylindrical filter screen is sealed by the rear connecting disc.
7. The suspended oil suction strainer device of claim 1, wherein: the oil suction port seat is a metal machined part and plays a role of a connector, the outer end of the oil suction port seat is connected with an oil outlet pipeline, and the inner end of the oil suction port seat is communicated with an oil suction pipe.
8. The floating oil suction strainer device of claim 5 wherein: the inner end of the oil suction port seat and the front connecting disc are fixedly provided with bamboo joints, and two ends of the oil suction pipe are fixed on the bamboo joints through hoops.
9. The floating oil suction strainer device of claim 6 further comprising: an annular groove is formed in the front connecting disc, an annular cavity I is formed between the groove and the bamboo joint, O-shaped sealing rings I are arranged at two ends of the cavity I for sealing, and specifically, the O-shaped sealing rings I are arranged at the connecting position of the front connecting disc and the bamboo joint; the rear end of the rear connecting disc is provided with a circular groove, the rear end of the rear connecting disc is connected with a pressing plate, the pressing plate and the groove form a cavity II in a surrounding mode, and an O-shaped sealing ring II is arranged between the rear connecting disc and the gland for sealing.
10. The floating oil suction strainer device of claim 5 wherein: sealing gaskets are arranged at the joints of the front end of the cylindrical filter screen and the front connecting disc and the joints of the rear end of the cylindrical filter screen and the rear connecting disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947895.7U CN212447112U (en) | 2020-09-09 | 2020-09-09 | Floated oil absorption filter screen device for engineering machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947895.7U CN212447112U (en) | 2020-09-09 | 2020-09-09 | Floated oil absorption filter screen device for engineering machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212447112U true CN212447112U (en) | 2021-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021947895.7U Active CN212447112U (en) | 2020-09-09 | 2020-09-09 | Floated oil absorption filter screen device for engineering machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212447112U (en) |
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2020
- 2020-09-09 CN CN202021947895.7U patent/CN212447112U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A suspended oil suction filter device for construction machinery Effective date of registration: 20230612 Granted publication date: 20210202 Pledgee: Qilu Bank Co.,Ltd. Tai'an Daiyue Branch Pledgor: Shandong Yineng Heavy Industry Co.,Ltd. Registration number: Y2023980043663 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |