CN213205865U - Fuel tank prefilter for engineering machinery - Google Patents
Fuel tank prefilter for engineering machinery Download PDFInfo
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- CN213205865U CN213205865U CN202021771643.3U CN202021771643U CN213205865U CN 213205865 U CN213205865 U CN 213205865U CN 202021771643 U CN202021771643 U CN 202021771643U CN 213205865 U CN213205865 U CN 213205865U
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Abstract
The utility model discloses a fuel tank prefilter for engineering machine tool, including base, connecting seat, filtration barrel, advance oil pipe, arrange oil pipe, mounting panel, movable cover, sealed lid, first filtration filter core, seal groove, locking bolt, seal ring, second filtration filter core, filtration passageway, clean oil pocket, arrange miscellaneous pipe, profit cyclone, filter frame, filter bowl and spread groove. The utility model discloses a top that will seal threaded connection movable cover, the fuel gets into the inside of filtering the barrel through advancing oil pipe, filter the filter core through filter frame and second and then filter in advance, filter the chamber through first filtration filter core and purification and then filter once more, fuel after the abundant filtration gets into in the profit divides the ware soon through filtering the passageway, profit divides the ware to filter profit once more, under the effect of centrifugal force, water in the fuel can be got rid of to the inner wall of filter bowl and flows to the bottom, water after being separated then flows by arranging miscellaneous pipe, thereby make things convenient for the fuel prefilter, the filter effect is better.
Description
Technical Field
The utility model relates to a filter equipment in advance specifically is a filter equipment in advance of fuel tank for engineering machine tool belongs to engineering machine tool application technology field.
Background
Construction machines are an important component of the equipment industry. In general terms, mechanical equipment necessary for comprehensive mechanized construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering is called engineering machinery, and is mainly used in the fields of national defense construction engineering, transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture and forestry water conservancy construction, industrial and civil construction, urban construction, environmental protection and the like.
The engine of present engineering machine tool reduces from the life of the fuel filter who takes by a wide margin at present, has caused the great shortening of maintenance and repair time of engine in the region of difference, and the maintenance cycle of current engine will shorten a lot greatly, for the maintenance cycle of effectual extension engine, then installs fuel prefilter additional in the oil feed pipeline section, and the inconvenient dismantlement of current fuel tank prefilter to influence the change of filter core, inconvenient use. Therefore, a fuel tank prefilter for construction machinery is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fuel tank prefilter for engineering machine tool in order to solve above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a fuel tank pre-filtering device for engineering machinery, which comprises a base, a fixed cleaning device and a filtering device;
the fixed cleaning device comprises a filtering cylinder fixedly connected to the top end of the base, the top of the filtering cylinder is fixedly connected with an installation plate, and seal grooves are formed in the top of the installation plate and the top of the filtering cylinder;
the filter device comprises a connecting seat fixedly connected to the bottom end of the base, a connecting groove is formed in the bottom of the connecting seat, and the side wall of one end of the filter cylinder is communicated with the oil inlet pipe.
Preferably, the internally mounted of base has the profit to divide the ware soon, the output intercommunication oil extraction pipe of profit branch ware soon, the inside of oil extraction pipe and oil inlet pipe all installs the solenoid valve.
Preferably, the filtering frame is fixedly connected inside the filtering cylinder, the second filtering filter element is arranged inside the filtering frame, the filtering channel is arranged at the center of the filtering frame, and one end of the filtering channel is communicated with the oil-water cyclone separator.
Preferably, the inside of the connecting groove is in threaded connection with a filter bowl, the bottom of the filter bowl is fixedly connected with a trash discharge pipe, and the top of the filter bowl is communicated with the bottom of the oil-water cyclone separator.
Preferably, seal ring has been cup jointed in the inside of seal groove, the movable cover is cup jointed in the inside of seal groove, one side of tight seal ring is supported to the bottom of movable cover, the sealed lid of top threaded connection of movable cover, the equal threaded connection locking bolt in both sides of movable cover, locking bolt threaded connection is in the both sides of filtering the barrel.
Preferably, a clean oil chamber is arranged in the movable cover, a first filtering filter element is arranged in the clean oil chamber, and the first filtering filter element is arranged on the same side of the filtering channel and the filtering frame.
The utility model has the advantages that:
through installing first filtration filter core in the filter frame, then install second filtration filter core in one side of filter frame and filtration passageway, then insert the movable cover in the spread groove at connecting seat and filtration barrel top, make the movable cover support tightly with the seal ring of seal groove bottom, then filter barrel and movable cover through locking bolt threaded connection, then with the rigidity of movable cover, convenient fixed and dismantlement make things convenient for the change of filter core, facilitate the use.
Through the top that will seal lid threaded connection movable cover, the fuel gets into the inside that filters the barrel through advancing oil pipe, filter the filter core through filter frame and second and carry out prefiltering to the fuel, filter the fuel once more through first filter core and purification chamber, fuel after the abundant filtration passes through in the filtration passageway gets into profit cyclone, profit cyclone filters the profit once more, under the effect of centrifugal force, water in the fuel can be got rid of the inner wall of filter bowl and flows to the bottom, water after the separation then flows by row's miscellaneous pipe, the fuel passes through the oil extraction pipe and discharges, thereby make things convenient for the preliminary filtration of fuel, the filter effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic position diagram of the mounting plate, the second filter element, the filter frame and the filter channel of the present invention.
In the figure: 1. the base, 2, the connecting seat, 3, filter the barrel, 4, advance oil pipe, 5, arrange oil pipe, 6, the mounting panel, 7, the movable cover, 8, sealed lid, 9, first filter core, 10, the seal groove, 11, locking bolt, 12, seal ring, 13, second filter core, 14, filter passage, 15, clean oil chamber, 16, arrange miscellaneous pipe, 17, profit cyclone, 18, filter frame, 19, filter bowl, 20, the spread groove.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a fuel tank pre-filtering device for construction machinery comprises a base 1, a fixed cleaning device and a filtering device;
the fixed cleaning device comprises a filtering cylinder 3 fixedly connected to the top end of a base 1, the top of the filtering cylinder 3 is fixedly connected with a mounting plate 6, and a sealing groove 10 is formed between the top of the mounting plate 6 and the top of the filtering cylinder 3;
the filtering device comprises a connecting seat 2 fixedly connected to the bottom end of a base 1, a connecting groove 20 is formed in the bottom of the connecting seat 2, and the side wall of one end of a filtering cylinder 3 is communicated with an oil inlet pipe 4.
An oil-water cyclone separator 17 is arranged in the base 1, the output end of the oil-water cyclone separator 17 is communicated with an oil discharge pipe 5, and electromagnetic valves are arranged in the oil discharge pipe 5 and the oil inlet pipe 4, so that the structure is more reasonable and the connection is convenient; a filter frame 18 is fixedly connected inside the filter cylinder 3, a second filter element 13 is arranged inside the filter frame 18, a filter channel 14 is formed in the center of the filter frame 18, and one end of the filter channel 14 is communicated with an oil-water cyclone separator 17, so that the structure is more reasonable and the connection is convenient; the inner part of the connecting groove 20 is in threaded connection with a filter bowl 19, the bottom of the filter bowl 19 is fixedly connected with a trash discharge pipe 16, and the top of the filter bowl 19 is communicated with the bottom of an oil-water cyclone separator 17, so that the structure is more reasonable and the connection is convenient; a sealing washer 12 is sleeved inside the sealing groove 10, a movable cover 7 is sleeved inside the sealing groove 10, the bottom end of the movable cover 7 is tightly abutted to one side of the sealing washer 12, the top of the movable cover 7 is in threaded connection with a sealing cover 8, both sides of the movable cover 7 are in threaded connection with locking bolts 11, and the locking bolts 11 are in threaded connection with both sides of the filtering cylinder 3, so that the structure is more reasonable and convenient to connect; the inside of movable cover 7 is provided with clean oil chamber 15, the internally mounted of clean oil chamber 15 has first filter cartridge 9, first filter cartridge 9 sets up in the same one side of filtering passageway 14 and filter frame 18, and the structure is more reasonable, is convenient for connect.
When the utility model is used, firstly, all the electrical elements in the device are externally connected with a control switch and a power supply, then a first filtering filter element 9 is arranged in a filtering frame 18, then a second filtering filter element 13 is arranged at one side of the filtering frame 18 and a filtering channel 14, then a movable cover 7 is inserted into a connecting groove 20 at the top of a connecting seat 2 and a filtering cylinder 3, the movable cover 7 is tightly abutted against a sealing washer 12 at the bottom of a sealing groove 10, then the filtering cylinder 3 and the movable cover 7 are connected by a locking bolt 11 in a threaded manner, then the position of the movable cover 7 is fixed, then a sealing cover 8 is connected with the top of the movable cover 7 in a threaded manner, fuel enters the filtering cylinder 3 through an oil inlet pipe 4, the fuel is pre-filtered through the filtering frame 18 and the second filtering filter element 13, the fuel is filtered again through the first filtering filter element 9 and a purifying cavity, the fully-filtered fuel enters an oil-water cyclone 17 through the filtering channel, the profit cyclone 17 filters profit once more, and under the effect of centrifugal force, water in the fuel can be got rid of the inner wall of filter bowl 19 and flow to the bottom, and the water after being separated then flows out by arranging miscellaneous pipe 16, and the fuel passes through oil extraction pipe 5 and discharges to make things convenient for the preliminary filtration of fuel, the filter effect is better.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a fuel tank prefiltration device for engineering machine tool which characterized in that: comprises a base (1), a fixed cleaning device and a filtering device;
the fixed cleaning device comprises a filtering cylinder (3) fixedly connected to the top end of a base (1), the top of the filtering cylinder (3) is fixedly connected with an installation plate (6), and a sealing groove (10) is formed in the top of the installation plate (6) and the top of the filtering cylinder (3);
the filter device comprises a connecting seat (2) fixedly connected to the bottom end of the base (1), a connecting groove (20) is formed in the bottom of the connecting seat (2), and one end side wall of the filter cylinder body (3) is communicated with the oil inlet pipe (4).
2. The fuel tank prefilter device for construction machinery according to claim 1, wherein: the internally mounted of base (1) has profit to divide ware (17) soon, the output intercommunication of profit branch ware (17) arranges oil pipe (5), arrange oil pipe (5) and advance the inside of oil pipe (4) and all install the solenoid valve.
3. The fuel tank prefilter device for construction machinery according to claim 1, wherein: the inside fixed connection filter frame (18) of filter cylinder (3), the internally mounted of filter frame (18) has second filtration filter core (13), open at the center of filter frame (18) has filtration passageway (14), the one end intercommunication profit cyclone (17) of filtration passageway (14).
4. The fuel tank prefilter device for construction machinery according to claim 1, wherein: the inside screw thread of spread groove (20) connects filter bowl (19), the bottom fixed connection of filter bowl (19) arranges miscellaneous pipe (16), the top of filter bowl (19) communicates the bottom of profit cyclone (17).
5. The fuel tank prefilter device for construction machinery according to claim 1, wherein: seal ring (12) have been cup jointed to the inside of seal groove (10), movable cover (7) are cup jointed to the inside of seal groove (10), one side of tight seal ring (12) is supported to the bottom of movable cover (7), the sealed lid of top threaded connection (8) of movable cover (7), the equal threaded connection locking bolt (11) in both sides of movable cover (7), locking bolt (11) threaded connection is in the both sides of filtering barrel (3).
6. The fuel tank prefilter device for a construction machine according to claim 5, wherein: the filter is characterized in that a clean oil chamber (15) is arranged in the movable cover (7), a first filter element (9) is arranged in the clean oil chamber (15), and the first filter element (9) is arranged on the same side of the filter channel (14) and the filter frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771643.3U CN213205865U (en) | 2020-08-21 | 2020-08-21 | Fuel tank prefilter for engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021771643.3U CN213205865U (en) | 2020-08-21 | 2020-08-21 | Fuel tank prefilter for engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213205865U true CN213205865U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021771643.3U Active CN213205865U (en) | 2020-08-21 | 2020-08-21 | Fuel tank prefilter for engineering machinery |
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| CN (1) | CN213205865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958436A (en) * | 2021-10-13 | 2022-01-21 | 严敏 | Fuel filter |
-
2020
- 2020-08-21 CN CN202021771643.3U patent/CN213205865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113958436A (en) * | 2021-10-13 | 2022-01-21 | 严敏 | Fuel filter |
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