CN209143681U - A kind of aeroengine oil oil tank refueling device - Google Patents

Abstract

The utility model discloses a kind of aeroengine oil oil tank refueling devices.It includes the ontology of tubular, the lower ending opening of ontology, ontology lower end periphery face is equipped with connector, the top of ontology is equipped with piston cavity, vertical guide wire, piston is equipped in piston cavity, the pull rod for stretching out ontology is connected on piston, there are input holes between pull rod and ontology, piston is equipped with upper and lower perforative first through hole, first through hole is equipped with the first unilateral gate, the bottom of piston cavity is equipped with the second through-hole being connected to chamber body, second through-hole is equipped with the second unilateral gate, vertical pressure inlet is connected on second through-hole, ontology is stretched out in the upper end of guide wire, one end that guide wire stretches out ontology is equipped with sealing room, it seals and is equipped with lateral jet pipe on the side wall of room, it seals and is equipped with the telescopic rod being slidably matched with it on the roof of room, telescopic rod abuts the sealing to be formed to jet pipe with jet pipe, telescopic rod is equipped with delivery outlet.

Description

A kind of aeroengine oil oil tank refueling device

Technical field

The utility model belongs to aeroengine oil apparatus field, is related to a kind of aeroengine oil oil tank refueling device.

Background technique

Existing aeroengine oil oil tank is mostly can-like, in the top drilling of oil tank when use, then by oil plant from opening The position for needing to lubricate is poured at hole, due to no dedicated oily device, oil plant drop is easy to appear during falling oil and is spilt, and At the position of some limited spaces, it has not been convenient to which oil, in addition, if oil plant is not finished disposably, remaining oil plant cannot be close Envelope, contacts with air will appear oil plant oxidation deterioration for a long time, and dust, impurity and moisture may cause oil material contamination The waste of oil plant.

Utility model content

The purpose of this utility model is exactly to solve the above-mentioned problems, to provide a kind of aeroengine oil oil tank oiling dress It sets.

The utility model can be achieved through the following technical solutions: a kind of aeroengine oil oil tank refueling device, including cylinder The ontology of shape, the lower ending opening of ontology, ontology lower end periphery face are equipped with connector for being tightly connected with oil tank, and described The top of body is equipped with piston cavity, vertical guide wire, and the piston that can be moved up and down is equipped in the piston cavity, is connected on piston It is connected to the pull rod for stretching out ontology, there are the input hole for entering piston cavity for air between pull rod and ontology, on the piston Equipped with upper and lower perforative first through hole, first through hole is equipped with the first unilateral gate that can be opened downwards, the bottom of the piston cavity Portion is equipped with the second through-hole for be connected to chamber body, and the second through-hole is equipped with the second unilateral gate that can be opened downwards, and described second Vertical pressure inlet is connected on through-hole, for protruding into oil tank, ontology is stretched out in the upper end of the guide wire, and the guide wire stretches out One end of ontology be equipped with sealing room, seal and be equipped with lateral jet pipe on the side wall of room, seal be equipped on the roof of room and its The telescopic rod being slidably matched, telescopic rod abut the sealing to be formed to jet pipe with jet pipe, and telescopic rod is equipped with delivery outlet, described flexible When bar moves up and down, the delivery outlet on telescopic rod is connected to jet pipe, is sprayed for the oil plant in guide wire through jet pipe.

Preferably, the lower end surface of the guide wire is lower than the lower end surface of pressure inlet.

It preferably, further include return spring, the telescopic rod is equipped with lateral railing, and one end of the return spring is solid It is scheduled on railing, the other end of return spring is fixed on jet pipe, is resetted for telescopic rod.

Preferably, the filter screen and filter paper for filtered stock are equipped in the guide wire.

Preferably, when the piston upwards, the first unilateral gate is opened, and the second unilateral gate is closed, and the piston is downward When movement, the first unilateral gate is closed, and the second unilateral gate is opened.

Preferably, one end that the telescopic rod stretches out sealing room is equipped with button.

Preferably, the connector is hose clamp.

Compared with prior art, the utility model has following the utility model has the advantages that the utility model aeroengine oil oil tank use adds Oily device is in use, open two apertures corresponding with guide wire and pressure inlet in roof first, then by guide wire and increasing Pressure pipe protrudes into oil tank through aperture, upper lifting rod, piston upwards, and spatial volume becomes larger in piston cavity, and pressure reduces, outside Boundary's air pressure is greater than air pressure in piston cavity, and the first unilateral gate of air pushes open enters internal piston under pressure, and first is single To Men Kaiqi, while in oil tank, air pressure is greater than air pressure in piston cavity, and the second unilateral gate closes under the action of oil tank air pressure inside It closes, air successively enters piston cavity through input hole, first through hole, pushes pull rod, piston moves downward, piston cavity inner volume Become smaller, pressure increases, and ambient pressure is less than air pressure in piston cavity, and the first unilateral gate closes under the action of portion's air pressure in the cavity It closes, while air pressure is less than air pressure in piston cavity in tank body, the second unilateral gate is opened under the action of piston cavity air pressure inside It opens, air enters in oil tank through the second through-hole, pressure inlet, and pull rod is mentioned and pushed in repetition, and air constantly enters from piston cavity Oil tank, air pressure increases in oil tank, and oil plant enters in sealing room through guide wire under the effect of the pressure, then presses telescopic rod, stretches Delivery outlet on contracting bar is connected to jet pipe, and the oil plant in guide wire is sprayed through jet pipe, realizes oiling, is avoided oil plant drop and is spilt, And oil plant is sprayed through jet pipe, can also be refueled by injection at the position of limited space, the convenience of oiling be improved, in addition, oily Material is not finished, and remaining oil plant is also salable, avoids the waste of oil plant.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cutaway view Amplified image of telescopic rod and jet pipe in the utility model；

Fig. 3 is the connection schematic diagram of the first unilateral gate and piston in the utility model.

Appended drawing reference

1 is ontology, and 101 be input hole, and 2 be piston cavity, and 201 be the second through-hole, and 3 be guide wire, and 301 be to seal room, 4 For piston, 401 be first through hole, and 5 be pull rod, and 6 be the first unilateral gate, and 7 be the second unilateral gate, and 8 be pressure inlet, and 9 be jet pipe, 10 For telescopic rod, 1001 be delivery outlet, and 1002 be railing, and 11 be return spring, and 12 be filter screen, and 13 be filter paper, and 14 be button, 15 For reset spring.

Specific embodiment

The embodiments of the present invention are described in further detail with reference to the accompanying drawing.

In the present embodiment, the orientation or position of the instructions such as term " on " "lower" " left side " " right side " " preceding " " rear " " upper end " " lower end " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing, rather than indication or suggestion meaning Device or element must have a particular orientation, constructed or operated with specific orientation, therefore should not be understood as practical new to this The limitation of type.

Referring to Fig. 1, a kind of embodiment of aeroengine oil oil tank refueling device, the ontology 1 including tubular, ontology 1 Lower ending opening, 1 lower end periphery face of ontology are equipped with the connector for being tightly connected with oil tank, and the top of ontology 1 is equipped with piston Cavity 2, vertical guide wire 3 are equipped with the piston 4 that can be moved up and down in piston cavity 2, are connected on piston 4 and stretch out ontology 1 Pull rod 5, there are the input hole 101 for entering piston cavity 2 for air between pull rod 5 and ontology 1, piston 4 is equipped with and passes through up and down The first through hole 401 worn, first through hole 401 are equipped with the first unilateral gate 6 that can be opened downwards, and the bottom of piston cavity 2 is equipped with The second through-hole 201 being connected to 1 inner cavity of ontology, the second through-hole 201 are equipped with the second unilateral gate 7 that can be opened downwards, and second is logical Vertical pressure inlet 8 is connected on hole 201, for protruding into oil tank, ontology 1 is stretched out in the upper end of guide wire 3, and guide wire 3 stretches out this One end of body 1 is equipped with sealing room 301, seals and is equipped with lateral jet pipe 9 on the side wall of room 301, seals and wears on the roof of room 301 Equipped with the telescopic rod 10 being slidably matched with it, telescopic rod 10 abuts the sealing formed to jet pipe 9 with jet pipe 9, sets on telescopic rod 10 There is delivery outlet 1001, when telescopic rod 10 moves up and down, the delivery outlet 1001 on telescopic rod 10 is connected to jet pipe 9, is used for guide wire 3 In oil plant sprayed through jet pipe 9.In the present embodiment, one end of the first unilateral gate 6 is hinged on piston 4, close to first through hole 401 Envelope, is equipped with the reset spring 15 resetted for the first unilateral gate 6 between piston 4 and the first unilateral gate 6, the second unilateral gate 7 is set It is identical as the set-up mode of the first unilateral gate 6 to set mode.

Preferably, the lower end surface of guide wire 3 is lower than the lower end surface of pressure inlet 8.

It preferably, further include return spring 11, telescopic rod 10 is equipped with lateral railing 1002, one end of return spring 11 It is fixed on railing 1002, the other end of return spring 11 is fixed on jet pipe 9, is resetted for telescopic rod 10.

Preferably, the filter screen 12 and filter paper 13 for filtered stock are equipped in guide wire 3.

Preferably, when piston 4 moves upwards, the first unilateral gate 6 is opened, and the second unilateral gate 7 is closed, and piston 4 moves downward When, the first unilateral gate 6 is closed, and the second unilateral gate 7 is opened.

Preferably, one end that telescopic rod 10 stretches out sealing room 301 is equipped with button 14.Facilitate pressing.

Preferably, connector is hose clamp.

The course of work is as follows:

Two apertures corresponding with guide wire 3 and pressure inlet 8 are opened in roof first, then by guide wire 3 and pressurization Pipe 8 protrudes into oil tank through aperture, and upper lifting rod 5, piston 4 moves upwards, and the first unilateral gate 6 is opened, and the second unilateral gate 7 is closed, Air successively enters piston cavity 2 through input hole 101, first through hole 401, pushes pull rod 5, and piston 4 moves downward, and first is unidirectional Door 6 is closed, and the second unilateral gate 7 is opened, and air enters in oil tank through the second through-hole 201, pressure inlet 8, and drawing is proposed and pushed in repetition Bar 5, air constantly enter oil tank from piston cavity 2, and air pressure increases in oil tank, oil plant under the effect of the pressure through guide wire 3 into Enter to seal in room 301, then presses telescopic rod 10, the delivery outlet 1001 on telescopic rod 10 is connected to jet pipe 9, in guide wire 3 Oil plant is sprayed through jet pipe 9, realizes oiling；

After the completion of oiling, if remaining in oil tank has oil plant, telescopic rod 10, work of the telescopic rod 10 in return spring 11 are unclamped With lower reset, delivery outlet 1001 is staggered with jet pipe 9, and telescopic rod 10 is abutted with jet pipe 9, continues to seal jet pipe 9, complete to residue The sealing of oil plant.

It should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field It is to be appreciated by one skilled in the art that can be with the technical solution of the present invention is modified or equivalently replaced, without de- Objective and range from technical solutions of the utility model, should all cover in the scope of the claims of the utility model.

Claims (7)

1. a kind of aeroengine oil oil tank refueling device, it is characterised in that: the ontology including tubular, the lower ending opening of ontology, Ontology lower end periphery face is equipped with the connector for being tightly connected with oil tank, and the top of the ontology is equipped with piston cavity, erects To guide wire, the piston that can be moved up and down is equipped in the piston cavity, the pull rod for stretching out ontology, pull rod are connected on piston There are the input hole for entering piston cavity for air between ontology, the piston is equipped with upper and lower perforative first through hole, First through hole is equipped with the first unilateral gate that can open downwards, and the bottom of the piston cavity is equipped with the be connected to chamber body Two through-holes, the second through-hole are equipped with the second unilateral gate that can be opened downwards, are connected with vertical pressure inlet on second through-hole, For protruding into oil tank, ontology is stretched out in the upper end of the guide wire, and one end that the guide wire stretches out ontology is equipped with sealing room, sealing Be equipped with lateral jet pipe on the side wall of room, seal the telescopic rod for being equipped on the roof of room and being slidably matched with it, telescopic rod with Jet pipe abuts the sealing to be formed to jet pipe, and telescopic rod is equipped with delivery outlet, defeated on telescopic rod when the telescopic rod moves up and down Portal and be connected to jet pipe, is sprayed for the oil plant in guide wire through jet pipe.

2. aeroengine oil oil tank refueling device according to claim 1, it is characterised in that: the lower end of the guide wire End face is lower than the lower end surface of pressure inlet.

3. aeroengine oil oil tank refueling device according to claim 1, it is characterised in that: it further include return spring, The telescopic rod is equipped with lateral railing, and one end of the return spring is fixed on railing, and the other end of return spring is solid It is scheduled on jet pipe, is resetted for telescopic rod.

4. aeroengine oil oil tank refueling device according to claim 1, it is characterised in that: be equipped in the guide wire Filter screen and filter paper for filtered stock.

5. aeroengine oil oil tank refueling device according to claim 1, it is characterised in that: the piston upwards When, the first unilateral gate is opened, and the second unilateral gate is closed, and described when piston moves downward, the first unilateral gate is closed, the second unilateral gate It opens.

6. aeroengine oil oil tank refueling device according to claim 1, it is characterised in that: the telescopic rod stretches out close The one end for sealing room is equipped with button.

7. aeroengine oil oil tank refueling device according to claim 1, it is characterised in that: the connector is larynx Hoop.