CN208418127U - A kind of fuel reserve tank and fueller - Google Patents

Abstract

The utility model discloses a kind of fuel reserve tank and fuellers, wherein, fuel reserve tank includes: oil storage cabinet, shoe cream room is formed in the middle part of the oil storage cabinet, cartridge filter is provided in the shoe cream room, the cartridge filter is formed with the tubular filter chamber that longitudinal section is in U-shape, is fixed with hollow countercurrent column in the tubular filter chamber, hollow countercurrent column lower end is connected with shoe cream room, and upper end side wall offers multiple oil outlets；It is provided with suede cotton filter on the outside of hollow countercurrent column, is surrounded between the suede cotton filter and the barrel of cartridge filter and is formed with clean oily memory space；Oil-sucking hole is offered on the barrel of the cartridge filter, the oil-sucking hole is connected with the clean oily memory space, and cartridge filter is connected with fuel sucking pipe by oil-sucking hole, and the fuel sucking pipe is connected with high-pressure oil pump.The fuel reserve tank that the fuel reserve tank replacement only with the single oil storage function of tradition is had both to filtering and oil storage function, improves the filter effect of fueller.

Description

A kind of fuel reserve tank and fueller

Technical field

The utility model relates to fueller technical field more particularly to a kind of fuel reserve tanks and fueller.

Background technique

Traditional fueller is usually disposed with low pressure fuel pump, spray head, filter screen, fuel reserve tank and high-pressure oil pump, low Pressure oil pump sucks lubricating oil, and the spray head by being arranged downward is sprayed to filter screen, the lubricating oil storage after filter screen filtration In shoe cream room, increase is then extracted by high-pressure oil pump and is emitted into lathe.

Fuel reserve tank in existing fueller only has basic oil storage function, cannot filter lubrication completely in filter screen In the case where well cuts, fueller poor filtration effect will be caused, to influence machine finish.

As it can be seen that the existing technology needs to be improved and developed.

Utility model content

In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of fuel reserve tank and fueller, Aim to solve the problem that fuel reserve tank has a single function in existing fueller, filter screen can not impurity in filtering lubricant oil completely when, influence The problem of fueller filter effect.

The technical solution of the utility model is as follows:

A kind of fuel reserve tank comprising: oil storage cabinet is formed with shoe cream room in the middle part of the oil storage cabinet, in the shoe cream room It is provided with cartridge filter, the cartridge filter is formed with the tubular filter chamber that longitudinal section is in U-shape, fixes in the tubular filter chamber free Core countercurrent column, hollow countercurrent column lower end are connected with shoe cream room, and upper end side wall offers multiple oil outlets；Hollow countercurrent column Outside is provided with suede cotton filter, surrounds between the suede cotton filter and the barrel of cartridge filter and is formed with clean oil storage sky Between；Oil-sucking hole is offered on the barrel of the cartridge filter, the oil-sucking hole is connected with the clean oily memory space, and filters Cylinder is connected with fuel sucking pipe by oil-sucking hole, and the fuel sucking pipe is connected with high-pressure oil pump.

Further, the cartridge filter is provided with a lateral partitions, and cartridge filter is divided into upper cylinder and bottom cylinder by lateral partitions Two parts；The hollow countercurrent column is arranged through lateral partitions, and the tubular filter chamber is closed by lateral partitions and cartridge filter barrel It encloses to be formed.

Further, height of the lateral partitions apart from cartridge filter cylinder bottom accounts for the 10% to 20% of cartridge filter whole height.

Further, bottom cylinder lower part is formed with oil inlet runner, and the oil inlet runner is laterally arranged, for being connected to oil storage Longitudinal runner in the middle part of chamber and hollow countercurrent column.

Further, the upper cylinder bottom is formed with chip removal runner, and the chip removal runner is laterally arranged, for being connected to oil storage Chamber and tubular filter chamber, so that the impurity in tubular filter chamber is emitted into shoe cream room when tubular filter chamber needs to clear up.

Further, the shoe cream room further include: sealing-plug, the sealing-plug are filled in when fueller works normally It drains in runner, and can be extracted when tubular filter chamber needs to clear up.

Further, the suede cotton filter includes: filter end cap, filter struts and filtering suede cotton；The filtering The setting of device pillar in the filter end cap lower end surface, and filter struts be provided with it is multiple, between adjacent filter pillar Gap is filled by filtering suede cotton, and the filtering suede cotton is fixed on filter struts.

A kind of fueller, wherein the fueller includes fuel reserve tank as described above.

Compared with prior art, fuel reserve tank provided by the utility model, due to using the cylinder for being formed with longitudinal section and being in U-shape The cartridge filter of shape filter chamber, and be provided in tubular filter chamber lower end be connected with shoe cream room, upper end offer it is multiple fuel-displaced The hollow countercurrent column in hole, and suede cotton filter is provided on the outside of hollow countercurrent column.To only be there is the single oil storage function of tradition Fuel reserve tank is replaced to have both the fuel reserve tank of filtering and oil storage function, and the filter effect of fueller is improved.

Detailed description of the invention

Fig. 1 is the structural schematic diagram in the utility model in fueller preferred embodiment.

Fig. 2 is the structural schematic diagram at the first visual angle of tubular filter chamber in fuel reserve tank preferred embodiment in the utility model.

Fig. 3 is the structural schematic diagram at the second visual angle of tubular filter chamber in fuel reserve tank preferred embodiment in the utility model.

Fig. 4 is the structural schematic diagram of chip removal runner in fuel reserve tank preferred embodiment in the utility model.

Fig. 5 is the structural schematic diagram of fuel reserve tank preferred embodiment Medium Cotton filter in the utility model.

Specific embodiment

The utility model provides a kind of fuel reserve tank and fueller, to make the purpose of this utility model, technical solution and effect Fruit is clearer, clear, referring to the drawings and gives an actual example to the utility model further description.It should be appreciated that herein Described specific embodiment is only used to explain the utility model, is not used to limit the utility model.

As shown in Figure 1, pipeline connection type and position etc. are the prior art, Fig. 1 is for apparent diagram fueller knot Structure, most pipelines are omitted.The utility model discloses a kind of fueller (fueller be applied to lathe), The fueller includes: in sequentially connected oil inlet pipe, low pressure fuel pump 100, the first petroleum pipeline and inverse spray hollow column 220(Fig. 1 210 be oil nozzle fuel inlet fitting, and the oil nozzle fuel inlet fitting 210 is shown in one end on the outside of the first filter chamber cavity wall for connecting First petroleum pipeline is hidden in one end below the first filter chamber and is connected with inverse spray hollow column 220).

Inverse spray 220 upper end of hollow column is located in the first filter chamber 230, and first filter chamber 230 is at upper port Being provided with a filter screen, (241 be to be fitted in the vertically disposed step of 230 cavity wall of the first filter chamber, the filter screen in Fig. 1 The step upper surface, shape are adapted with four sequentially connected steps, in order to clearly show that the knot of inverse spray hollow column 220 Structure, filter screen are omitted), the filter screen is located at inverse 220 top of spray hollow column.

First filter chamber, 230 side is provided with the second filter chamber 310, and the oily spill-over in the first filter chamber 230 is simultaneously led to It crosses filter screen and is emitted into the second filter chamber 310；Second filter chamber 310 deviates from the cavity plate top of 230 side of the first filter chamber Or middle part is provided with an oil transportation mouth, and is communicated with shoe cream room 410 by the oil transportation mouth, is provided with one in the shoe cream room 410 Cartridge filter, filter assemblies are provided in the cartridge filter, and (500 be end cover in Fig. 1, and end cover lid conjunction is opened in cartridge filter Mouth end, and the lower section of end cover 500 is just arranged in filter assemblies).

As shown in Figures 2 to 5, the filter assemblies include: tubular filter chamber 610(as shown in Figure 2), the tubular filtering Hollow countercurrent column 620 and suede cotton filter 630 are provided in chamber 610.The 620 lower ending opening upper end closed of hollow countercurrent column, And offering multiple oil outlet 621(oil outlets 621 in upper end outer rim is circular hole, preferably oil outlet 621 is provided with four groups, every group Interval 90 °, every group in the axial direction setting there are two, describing those skilled in the art according to this should be clear from oil outlet 621 Structure, no longer amplification diagram), the oil inlet runner 622 and oil storage that lower ending opening is located at the lower section of tubular filter chamber 610 by one Chamber 410 is connected.630 lower ending opening of suede cotton filter, and it is set in 620 outside of hollow countercurrent column comprising (such as Fig. 5 It is shown): filter end cap 631, filter struts (not indicating) and filtering suede cotton 633；The filter struts are fixedly connected on (or being shaped in) described 631 lower end surface of filter end cap, and filter struts are provided with multiple, multiple filter struts Interval is arranged, and the gap between adjacent filter pillar is filled by filtering suede cotton 633, and the filtering suede cotton 633 was fixed on On filter pillar.The low pressure oil flowed out by the oil outlet 621 of hollow countercurrent column 620 is stored in cylinder after filtering suede cotton 633 is filtered The oily memory space of the cleaning of shape filter chamber 610, the clean oily memory space refer to filtering suede cotton 633 and tubular filter chamber 610 Space between cavity wall.

It is preferred that an actuating handle 640 is rotatably connected in the filter end cap 631, the actuating handle 640 The upper surface of filter end cap 631 is fitted in save space, in a state of use, perpendicular to filter under without using state The upper surface of end cap 631 lifts so as to suede cotton filter 630, carries out the cleaning of suede cotton filter 630 or tubular filter chamber 610.

The cleaning of tubular filter chamber 610 is as shown in Figures 3 and 4 by chip removal runner 612(arranged at the bottom) it carries out, When fueller works normally, chip removal runner 612 is closed, and when tubular filter chamber 610 is cleared up, chip removal runner 612 open, at this point, injecting cleaning liquid (oil or water can be used), cleaning liquid by cartridge filter upper end opening by staff The impurity in tubular filter chamber 610 is driven, shoe cream room 410 is drained by chip removal runner 612, then staff is from shoe cream room 410 It is interior by fueller at impurity cleaning.Why in this way, being to reduce 610 occupied space of tubular filter chamber as far as possible While, guarantee that it clears up convenience.

An oil-sucking hole is provided on the cavity wall of the tubular filter chamber 610, the oil-sucking hole is fixedly connected with an oil suction Pipe 700, the fuel sucking pipe are fixedly connected with a high-pressure oil pump, and the high-pressure oil pump is used to pass through one after increasing filtered oil Flowline discharge.

In the utility model further preferred embodiment, it is provided with liquid level detector in the shoe cream room 410, it is described Liquid level detector is connected by a controller with low pressure fuel pump 100, is used for the oil reserve in shoe cream room 410 and is lower than certain altitude When, 100 oil inlet of low pressure fuel pump is started by controller.

Fueller provided by the utility model shares three layer filtration, first is that by inverse 220 oil spout of spray hollow column, thus Partial impurities in oil are intercepted under filter screen；Second is that passing through the precipitating filtering of the second filter chamber 310；Third is that passing through filtering suede cotton Filtering；Filter effect is greatly improved.

In the utility model further preferred embodiment, the shell bottom plate lower end of the fueller is provided with multiple Runner, there are four the runner is preferably provided with, the movement of fueller is convenient in the setting of runner.

It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model The protection scope that benefit requires.

Claims (8)

1. a kind of fuel reserve tank characterized by comprising oil storage cabinet, the oil storage cabinet middle part are formed with shoe cream room, the storage Cartridge filter is provided in oil pocket, the cartridge filter is formed with the tubular filter chamber that longitudinal section is in U-shape, consolidates in the tubular filter chamber Surely there is hollow countercurrent column, hollow countercurrent column lower end is connected with shoe cream room, and upper end side wall offers multiple oil outlets；Hollow Suede cotton filter is provided on the outside of countercurrent column, is surrounded between the suede cotton filter and the barrel of cartridge filter and is formed with clean oil and deposits Store up space；Oil-sucking hole is offered on the barrel of the cartridge filter, the oil-sucking hole is connected with the clean oily memory space, and Cartridge filter is connected with fuel sucking pipe by oil-sucking hole, and the fuel sucking pipe is connected with high-pressure oil pump.

2. fuel reserve tank according to claim 1, which is characterized in that the cartridge filter is provided with a lateral partitions, laterally every Cartridge filter is divided into upper cylinder and bottom cylinder two parts by plate；The hollow countercurrent column is arranged through lateral partitions, the tubular filtering Chamber is surrounded and is formed by lateral partitions and cartridge filter barrel.

3. fuel reserve tank according to claim 2, which is characterized in that height of the lateral partitions apart from cartridge filter cylinder bottom accounts for The 10% to 20% of cartridge filter whole height.

4. fuel reserve tank according to claim 2, which is characterized in that bottom cylinder lower part is formed with oil inlet runner, it is described into Oil stream road is laterally arranged, longitudinal runner for being connected in the middle part of shoe cream room and hollow countercurrent column.

5. fuel reserve tank according to claim 2, which is characterized in that the upper cylinder bottom is formed with chip removal runner, the row Consider to be worth doing runner laterally be arranged, for being connected to shoe cream room and tubular filter chamber, so as to when tubular filter chamber needs to clear up by tubular mistake Impurity in filter chamber is emitted into shoe cream room.

6. fuel reserve tank according to claim 5, which is characterized in that be provided with sealing-plug, the sealing in the shoe cream room Plug is filled in excretion runner when fueller works normally, and can be extracted when tubular filter chamber needs to clear up.

7. fuel reserve tank according to claim 6, which is characterized in that the suede cotton filter includes: filter end cap, filtering Device pillar and filtering suede cotton；The filter struts are arranged in the filter end cap lower end surface, and filter struts are provided with Multiple, the gap between adjacent filter pillar is filled by filtering suede cotton, and the filtering suede cotton is fixed on filter struts.

8. a kind of fueller, which is characterized in that the fueller includes as claimed in any of claims 1 to 7 in one of claims Fuel reserve tank.