CN201090928Y

CN201090928Y - Direct suction energy accumulating type aerodynamic fuel-injection pump

Info

Publication number: CN201090928Y
Application number: CNU2007201786159U
Authority: CN
Inventors: 毛保国
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-17
Filing date: 2007-09-17
Publication date: 2008-07-23
Anticipated expiration: 2017-09-17

Abstract

Disclosed is a direct- suction energy- storage- type aerodynamic-force fuel- injection pump, which is characterized in that the utility model is composed of an aerodynamic- force pump, a plunger fuel- injection pump and a energy- storage tank, wherein, a pump body is a shared- used body of the aerodynamic- force pump and the plunger fuel- injection pump, so that the aerodynamic- force pump and the plunger fuel- injection pump can be formed into an integrative structure. A hinge bolt and a gasket are used to connect the energy- storage tank and the plunger fuel- injection pump into a whole, with an oil discharge nozzle arranged on the energy- storage tank. A funnel used for grease charging is arranged on the pump body. The function of the energy- storage tank is to reduce the efficient work time and improve the work efficiency. The utility model is of simple and compact structure, strong self- absorbing ability, few wearing parts and convenient maintenance.

Description

Direct absorbing type accumulating type aerodynamic force filling pump

Technical field

The utility model is a kind of filling pump, it is the employed a kind of aerodynamic force filling pump of pneumatic butter oil gun, particularly a kind of direct absorbing type accumulating type aerodynamic force filling pump, be applicable to automobile, the filling butter operation of tractor and other various dynamic power machines belongs to the technical field of viscous fluid pump or pump aspect.

Background technique

At present, the filling pump of various pneumatic butter oil guns is vertical on the market, annotate the plug oil pump by the aerodynamic force pump on top and bottom and forms, and plug oil pump part is annotated directly at the bottom of the insertion gasoline tank in the bottom, unidirectional opening and closing reach the purpose of boosting by inner three road valves, its complex structure, the price height, oil absorption is poor, and is fragile, life-span is short, not easy-maintaining.

Summary of the invention

At the deficiencies in the prior art, the utility model provides a kind of direct absorbing type accumulating type aerodynamic force filling pump, in order to solve the technological scheme that its technical problem adopts be: the utility model by the aerodynamic force pump with annotate plug filling pump and energy storage canister three parts and form, by cylinder block, rubber block up, reversing piston, hole form the aerodynamic force pump with back-up ring, Ge Laiquan, vent cap, O type rubber seal, big piston, Yx type rubber seal, spring seat, spring, the pump housing; Form notes plug filling pump by notes plug, the pump housing, filter screen, six square toes connecting bolts, check valve spring, round nut, fuel-displaced one-way valve, sealing gasket, sealing gasket, O type rubber seal, notes plug sleeve;

The pump housing is aerodynamic force pump and the common elements that is connected of annotating the plug filling pump, and aerodynamic force pump and notes plug filling pump are become one structure.By hinge bolt, sealing gasket energy storage canister is connected as one with annotating the plug filling pump, oil outlet is installed on the energy storage canister.On the pump housing, be provided with the funnel that can advance butter.

The novel beneficial effect of this use is, simple in structure, compact, suction capacity is strong, and few easy workout part is easy to maintenance, and the effect of energy storage canister is to reduce the effective time, increases work efficiency.

Be described further below in conjunction with drawings and Examples

Description of drawings:

Fig. 1 is a sectional structure schematic representation of the present utility model

Fig. 2 is a plan structure schematic representation of the present utility model

Fig. 3 is an aerodynamic force pump part sectional structure schematic representation of the present utility model

Among the figure: 1 cylinder block, 2 rubber are stifled, 3 reversing pistons, 4 hole back-up rings, 5 lattice enclose, 6 vent caps, 7O type rubber seal, 8 big pistons, 9Yx type rubber seal, 10 spring seats, 11 springs, 12 annotate plug, 13 pump housings, 14 filter screens, 15 energy storage canisters, 16 oil outlets, 17 hinge bolts, 18 sealing gaskets, 19 6 square toes connecting bolts, 20 check valve springs, 21 round nuts, 22 fuel-displaced one-way valves, 23 sealing gaskets, 24 sealing gaskets, 25O type rubber seal, 26 annotate plug sleeve, 27 exhaust ports, 28 inlet holes, 29 inlet ports

Embodiment

As shown in Figure 1 and Figure 2, the utility model by the aerodynamic force pump with annotate plug filling pump and energy storage canister three parts and form, by cylinder block 1, rubber block up 2, reversing piston 3, hole with back-up ring 4, lattice enclose 5, vent cap 6, O type rubber seal 7, big piston 8, Yx type rubber seal 9, spring seat 10, spring 11, the pump housing 13 form the aerodynamic force pump; Form notes plug filling pump by notes plug 12, the pump housing 13, filter screen 14, six square toes connecting bolts 19, check valve spring 20, round nut 21, fuel-displaced one-way valve 22, sealing gasket 23, sealing gasket 24, O type rubber seal 25, notes plug sleeve 26; Energy storage canister 15 3 parts are formed the utility model, and the pump housing 13 is aerodynamic force pump and the common elements that is connected of annotating the plug filling pump, and aerodynamic force pump and notes plug filling pump are become one structure.By hinge bolt 17, sealing gasket 18 energy storage canister 15 is connected as one with annotating the plug filling pump, oil outlet 16 is installed on the energy storage canister 15.On the pump housing 13, be provided with the funnel that can advance butter.

The pump housing 13 of the present utility model is to connect gasoline tank, the main body of aerodynamic force pump and oil storage tank 15, the funnel form filler opening increases the flowability of butter, eight tapped holes are used for and being connected of gasoline tank, the pump housing 13 outside threads are connected with kinetic pump cylinder block 1 internal thread, notes plug filling pump and aerodynamic force pump are connected as a single entity, the big piston of aerodynamic force pump is by the vent cap of installing on the piston 6, O RunddichtringO 7, hole back-up ring 4, rubber stifled 2, reversing piston 3 qualifying are enclosed 5 and will be separated into hyperbaric chamber and low-pressure cavity two-part, when high-pressure air enters hyperbaric chamber from the inlet hole 28 of cylinder block 1, under the high-pressure air pressure effect, pressure drive filling pump notes plug 12 and spring seat 10 that big piston 8 overcomes spring 11 and compression butter move, enclose 5 and enter the groove place of cylinder block 1 when big piston 8 moves to hyperbaric chamber one end lattice, the lattice that high-pressure air passes sealing enclose 5, enter in the little cylinder that supports by three supporting ribs on the big piston 8 by groove, on the vent muscle therein, because the sectional area of reversing piston 3 is greater than the sectional area of rubber stifled 2, the high-pressure air promotion reversing piston 3 that enters in the little cylinder moves, the rubber stifled 2 that drives on the reversing piston 3 leaves vent cap 6, enter the high-pressure air of hyperbaric chamber this moment, the space enters low-pressure cavity on space by gap between reversing piston 3 and the vent cap 6 and vent cap 6 and the big piston 8, discharges by the exhaust port on the pump housing 13 27.At this moment, it is identical for hyperbaric chamber and low-pressure cavity air pressure that big piston 8 is separated, under the effect of spring force, big piston 8 oppositely moves together with annotating plug 12 and spring seat 10, when big piston 8 oppositely moves to reversing piston 3 when pushing up cylinder block 1 top, the rubber stifled 2 that big piston 8 continues to move on the reversing piston 3 contacts with vent cap 6.Simultaneously, the air in reversing piston 3 cylinders is discharged by air flue and groove, exhaust port 27, and the aerodynamic force pump is finished a work cycle.Butter directly through annotating plug filling pump inlet port 29, enters in the oiling infusion plug sleeve 26, and butter is being annotated under plug 12 compressions, and the elastic force that overcomes check valve spring 20 enters energy storage canister 15.The working in reciprocating mode of aerodynamic force pump is annotated the plug pump and is finished row, suction process, and the high pressure butter constantly is pressed into energy storage canister 15.Hinged pipe joint on energy storage canister 15 utilizes hinge bolt 17 and is welded on energy storage canister 15 annotates with being connected that hexagon head bolt 19 is connected on the plug pump body 13.The butter that enters in the energy storage canister 15 constantly joins in the body that is refueled by external high-pressure pipeline, grease gun; when grease gun stops to refuel; the high pressure butter is stored in the energy storage canister 15; will autostop when the oil pressure pressure in the energy storage canister 15 reach with aerodynamic force pump big piston 8 pressure balances, the high pressure butter that are stored in the energy storage canister 15 can use at next refueling process.

Big piston 8 is a hollow-core construction, three supporting ribs are as shown in Figure 3 supporting the reversing piston cylinder, and punching makes itself and outside UNICOM on a muscle, neutral is used on the bleed passage vent cap 6 the reversing piston cylinder outer end that three strong points are supported on big piston 8, fulcrum can improve vent cap 6 intensity, the unimpeded of air passageways is convenient in the space. and 9 effects of stifled 2 reversing pistons of rubber 3 Yx type rubber seal are one-way valves. and lattice enclose 5, O type rubber seal 7 is used for the sealing of hyperbaric chamber, two cover lattice another effects of 5 of enclosing are sealings of reversing cylinder passages in the big piston 8. the hole is that fixedly two grooves on O type rubber seal 7 and vent cap 6 cylinder block 1 are used for the air inlet and the exhaust of reversing piston cylinder, 8 automatic reverses of realization big piston with back-up ring 4 effects.Annotating plug 12 is enclosed within on the spring seat 10, spring 11 and effect under, annotate plug 12 and follow big piston 8 to-and-fro motion, the step effect on the plug 12 of annotating is to increase the oil suction time that to-and-fro motion is and the useful space that increases compression process, effectively increase oil drain quantity and oil extraction pressure. annotate plug sleeve 26 and be fixed on the pump housing 13, filler opening is with the pump housing 13 filler opening centerings, with six square toes connecting bolts, 19 screw thread impacting forces fuel-displaced one-way valve 22 sealing gaskets 23 being annotated plug sleeve 26 is fixed and seals, part sealing gasket 24, O type rubber seal 25 is used for sealing, round nut 21 plays locking effect, check valve spring 20 can be controlled the pressure of opening of fuel-displaced one-way valve 22. and hinge bolt 17 is connected as a single entity energy storage canister 15 and the high pressure butter of exporting is transported in the energy storage canister 15 with notes plug filling pump, sealing gasket 18 is used for the sealed high pressure butter. and oil outlet 16 is used for the high pressure oil transportation oil pipe of external grease gun, and filter screen 14 effects are butter impurity screenings of annotating plug sleeve to entering.

Claims

1. direct absorbing type accumulating type aerodynamic force filling pump is characterized in that: direct absorbing type accumulating type aerodynamic force filling pump by the aerodynamic force pump with annotate plug filling pump and energy storage canister three parts and form; The pump housing is aerodynamic force pump and the common elements that is connected of annotating the plug filling pump, and aerodynamic force pump and notes plug filling pump are become one structure; By hinge bolt, sealing gasket energy storage canister is connected as one with annotating the plug filling pump, oil outlet is installed on the energy storage canister; On the pump housing, be provided with the funnel that can advance butter.

2. as claim 1 described a kind of direct absorbing type accumulating type aerodynamic force filling pump, it is characterized in that: the aerodynamic force pump is formed with back-up ring, Ge Laiquan, vent cap, O type rubber seal, big piston, Yx type rubber seal, spring seat, spring, the pump housing in, reversing piston stifled by cylinder block, rubber, hole.

3. as claim 1 described a kind of direct absorbing type accumulating type aerodynamic force filling pump, it is characterized in that: form by notes plug, the pump housing, filter screen, six square toes connecting bolts, check valve spring, round nut, fuel-displaced one-way valve, sealing gasket, sealing gasket, O type rubber seal, notes plug sleeve and annotate the plug filling pump.