CN207349270U - Fueling injection equipment and the sliding bearing equipped with the fueling injection equipment - Google Patents

Abstract

It the utility model is related to a kind of fueling injection equipment and the sliding bearing equipped with the fueling injection equipment, fueling injection equipment includes oil spout main body and oil baffle, offered in oil spout main body and hold oil pocket, oil inlet passage and fuel injection passage, oil inlet passage is respectively communicated with fuel injection passage holds oil pocket and oil spout body outer wall；Oil spout body outer wall includes first surface and second surface, and the arrival end of oil inlet passage is located at first surface, and the port of export of fuel injection passage is located at second surface, and oil baffle is arranged at the side of the port of export on second surface and positioned at fuel injection passage.Above-mentioned fueling injection equipment, lubricating oil first pass through oil inlet passage and enter in appearance oil pocket, then sprayed by fuel injection passage from oil spout main body, finally play the role of uniformly lubricating to sliding bearing.The lubricating oil that fuel injection passage sprays can be imported side tile fragment and is lubricated so that the lubricating oil for being sprayed onto different tile fragments works independently by the oil baffle set in oil spout main body, the deep fat of opposite side tile fragment can also be scraped, so as to effectively reduce contaminated product ratio.

Description

Fueling injection equipment and the sliding bearing equipped with the fueling injection equipment

Technical field

Bearing arrangement field is the utility model is related to, more particularly to a kind of fueling injection equipment and the cunning equipped with the fueling injection equipment Dynamic bearing.

Background technology

The one kind of Tilting Pad bearing as sliding bearing, due to its good stability, is widely used in various height In fast slewing, such as large turbo-type generator, industrial turbine machine etc..And the sliding bearing used in high-speed rotating equipment Need to bear very big load and very high rotating speed, because of the needs of actual condition, effective carrying of sliding bearing is wide can be further Widen, so as to propose requirements at the higher level to the lubrication of bearing.

And it is current, the fuel feed hole of traditional sliding bearing is typically a unthreaded hole or an orifice plug, but when the axis of bearing In the case of wider, the lubrication that this oil charging structure is easy to cause sliding bearing is uneven, so as to influence sliding bearing Job stability and working life.

Utility model content

Based on this, it is necessary to for the lubrication problem of non-uniform of sliding bearing, there is provided a kind of to make what bearing uniformly lubricated Fueling injection equipment and the sliding bearing equipped with the fueling injection equipment.

A kind of fueling injection equipment, the fueling injection equipment include oil spout main body and the oil baffle in the oil spout main body, institute State to offer in oil spout main body and hold oil pocket, at least one oil inlet passage and multiple fuel injection passages, the oil inlet passage with it is described Fuel injection passage is respectively communicated with the appearance oil pocket and the oil spout body outer wall；Wherein, the oil spout body outer wall includes the first table Face and the second surface different from the first surface, the arrival end of the oil inlet passage are located at the first surface, the spray The port of export of oily passage is located at the second surface, and the oil baffle is arranged on the second surface and leads to positioned at the oil spout The side of the port of export in road.

Above-mentioned fueling injection equipment is mountable in the sliding bearing equipped with tile fragment, to be lubricated to tile fragment.Specifically, lubricate Oil is entered by oil inlet passage hold in oil pocket first, is then sprayed by multiple fuel injection passages from oil spout main body, finally to installation The sliding bearing for playing the role of the fueling injection equipment, which plays, uniformly to be lubricated.Moreover, the oil baffle set in oil spout main body can be by oil spout Passage spray lubricating oil import side tile fragment be lubricated so that be sprayed onto different tile fragments lubricating oil work independently, can also scrape The deep fat of opposite side tile fragment, so as to effectively reduce contaminated product ratio and improve radiating efficiency.

In one of the embodiments, lengthwise extends the appearance oil pocket in the first direction, the central shaft of the fuel injection passage The relatively described second surface of line is obliquely installed.

In one of the embodiments, multiple fuel injection passages are arranged at intervals along the first direction.

In one of the embodiments, the oil baffle extends along the first direction and extends, and parallel described first Width on the cross section on surface is gradually reduced from the oil spout body side is connected to away from the oil spout body side.

In one of the embodiments, the first mounting hole is further opened with the oil spout main body, the fueling injection equipment also wraps Fixing piece is included, the fixing piece can coordinate with first mounting hole.

In one of the embodiments, first mounting hole is two, and two first mounting holes are arranged at intervals simultaneously It is located at the oil inlet passage both sides respectively.

In one of the embodiments, the appearance oil pocket includes opposite blind end and openend, and the fueling injection equipment is also Seal is included, the seal can coordinate with the openend to close the openend.

A kind of sliding bearing, including above-mentioned fueling injection equipment.

In one of the embodiments, the sliding bearing includes cricoid bearing body and arranged on the bearing body madial wall Multiple tile fragments, multiple circumferentially spaced settings of tile fragment, the fueling injection equipment be arranged on the two neighboring tile fragment between, institute State that the central axis of bearing body is parallel with the extending direction of the oil spout main body, the first surface of the oil spout main body towards The bearing body madial wall, the second surface is towards the tile fragment away from the bearing body side.

In one of the embodiments, oil inlet, the oil inlet and the oil inlet passage are offered on the bearing body Connection.

Brief description of the drawings

Fig. 1 is the perspective view of the fueling injection equipment of an embodiment；

Fig. 2 is the structure diagram of the sliding bearing of an embodiment；

Fig. 3 is the front view of the sliding bearing shown in 2；

Fig. 4 is the sectional view of the sliding bearing shown in Fig. 2.

Embodiment

For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings State.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms Realize, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments makes to the utility model The understanding of disclosure more thorough and comprehensive.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement are for illustrative purposes only.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model The normally understood implication of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include The arbitrary and all combination of one or more relevant Listed Items.

As shown in FIG. 1 to 3, a kind of fueling injection equipment 20 of this preferable real mode, including oil spout main body 22 and arranged on oil spout Oil baffle 24 in main body 22.The fueling injection equipment 20 is mountable on the sliding bearing 100 equipped with tile fragment 60, with to sliding bearing 100 are lubricated.

Wherein, offered in oil spout main body 22 and hold oil pocket 221, at least one oil inlet passage 223 and multiple fuel injection passages 224, oil inlet passage 223 is respectively communicated with fuel injection passage 224 holds oil pocket 221 and 22 outer wall of oil spout main body.Outside oil spout main body 22 Wall includes first surface and the second surface different from first surface, and the arrival end of oil inlet passage 223 is located at first surface, oil spout The port of export of passage 224 is located at second surface, and oil baffle 24 is arranged on second surface and positioned at the port of export of fuel injection passage 224 Side.

Above-mentioned fueling injection equipment 20 is mountable in the sliding bearing 100 equipped with tile fragment 60, to be lubricated to tile fragment 60.Tool Body, lubricating oil are entered by oil inlet passage 223 hold in oil pocket 221 first, then by multiple fuel injection passages 224 from oil spout master Body 22 sprays, and finally plays the role of uniformly lubricating to the sliding bearing 100 for being provided with the fueling injection equipment 20.Moreover, oil spout master The lubricating oil that fuel injection passage 224 sprays can be imported side tile fragment 60 and is lubricated so as to be sprayed onto by the oil baffle 24 set on body 22 The lubricating oil of different tile fragments 60 works independently, and can also scrape the deep fat of opposite side tile fragment 60, so as to effectively reduce contaminated product ratio and carry High radiating efficiency.

As shown in Fig. 1 and Fig. 4, in one embodiment, oil spout main body 22 is substantially indulged in cube structure and in the first direction Long extension, section of the oil spout main body 22 in the plane of vertical first direction is generally rectangular shaped to coordinate with sliding bearing 100, its In, first direction is the length direction of oil spout main body 22.Specifically, the outer wall of oil spout main body 22 further includes the 3rd be oppositely arranged Surface and the 4th surface, and the 3rd surface is connected the both sides of first surface and second surface with the 4th surface respectively, so that jointly Form cube structure.It is appreciated that in other embodiments, the shape not limited to this of oil spout main body 22, can set as needed Put.

Further, hold oil pocket 221 and be located substantially at the centre of oil spout main body 22 and lengthwise extension in the first direction, and appearance oil Circular in cross-section of the chamber 221 in the plane perpendicular to first direction, the lubricating oil in external device (ED) can pass through oil inlet passage 223, which enter appearance oil pocket 211, stores.

The central axis opposite second surface of fuel injection passage 224 is obliquely installed.In this way, lubricating oil can be made to be sprayed directly on to slip To improve lubricant effect on the tile fragment 60 of bearing 100.Specifically in the present embodiment, fuel injection passage 224 is from oil pocket 221 is held to the Two surfaces, which tilt, to be extended and moves closer to the 4th surface, so as to be inclined to 60 direction of tile fragment of 22 side of oil spout main body, sprays inclination The lubricating oil gone out is directly fallen on the tile fragment 60 of sliding bearing 100.Oil inlet passage 223 extends from oil pocket 221 is held to first surface, And the extending direction of oil inlet passage 223 is vertical with first surface, hold oil pocket 221 lubricating oil is delivered to by shortest path It is interior.It is appreciated that in other embodiments, fuel injection passage 224 also can opposite second surface it is vertical, oil inlet passage 223 also may be used Tilt and extend with respect to first surface.

Further, multiple fuel injection passages 224 are arranged at intervals in the first direction, thus lubricating fluid can equably be sprayed to On the tile fragment of bearing, lubrication and cooling effect are improved.One oil inlet passage 223 is connected to the middle part for holding oil pocket 223, so that lubrication It is oily to be uniformly delivered to the both ends for holding oil pocket 223.

Further, oil baffle 24 extends extension, and the width on the cross section of parallel first surface in the first direction It is gradually reduced from close to 22 side of oil spout main body to away from 22 side of oil spout main body, so as to the intensity with higher structure, rise To the deep fat that can easily wipe side tile fragment 60 while oil-blocking action off.

In one embodiment, the first mounting hole 225 is further opened with oil spout main body 22, it is solid that fueling injection equipment 20 further includes first Determine part 28, the first fixing piece 28 can coordinate with the first mounting hole 225.In this way, slip can be sequentially passed through by the first fixing piece 28 40 and first mounting hole 225 of bearing body of bearing 100, so that the fueling injection equipment 20 is installed on sliding bearing 100.In this reality Apply in example, the first fixing piece 28 is screw, and the first mounting hole 225 is the threaded hole with screw fit.First mounting hole 225 holds certainly Oil pocket 221 extends to 22 outer wall of oil spout main body, and the first mounting hole 225, two the first mounting holes 225 are spaced in a first direction to be set Put and be located at 223 both sides of oil inlet passage respectively.It is appreciated that the quantity not limited to this of the first mounting hole 225, can set as needed Put.

In one embodiment, hold oil pocket 221 includes opposite blind end 2212 and openend 2214, spray in a first direction Also seal 26 is included, seal 26 can coordinate with closing open end 2214 oily device 20 with openend 2214.In this way, hold oil 221 one end of chamber close, the other end can it is closed under the sealing of seal 26 and formed sealing appearance oil pocket 221 with accommodate lubrication Oil.

Above-mentioned fueling injection equipment 20, lubricating oil can be entered by oil inlet passage 223 and hold oil pocket 221, then hold oil pocket from connection 221 fuel injection passage 224 is sprayed to lubricate the sliding bearing 100 equipped with the fueling injection equipment 20.Since the fueling injection equipment 20 is installed There is oil baffle 24, therefore can stop that lubricating oil flows and scrapes the deep fat of the tile fragment 60 of side sliding bearing 100 within the specific limits, To reduce the heating of sliding bearing 100.Also, fuel injection passage 224 tilts extension, so as to be injected in tile fragment between lubricating oil On 60, so as to have preferable lubricant effect.

As shown in FIG. 1 to 3, a kind of sliding bearing 100 of this preferred embodiment, including above-mentioned fueling injection equipment 20.

Specifically, sliding bearing 100 includes cricoid bearing body 40 and multiple tile fragments 60 arranged on the inner side of bearing body 40, more A 60 circumferentially spaced setting of tile fragment.Fueling injection equipment 20 is arranged between two neighboring tile fragment 60, and oil inlet passage 223 is away from appearance oil pocket 221 one end and oil baffle 24 are towards the inner side of bearing body 40, so as to be 100 fuel feeding of sliding bearing with to tile fragment 60 and sliding axle 100 are held to be lubricated.Wherein, the central axial direction of bearing body 40 is parallel with first direction, the first surface of oil spout main body 22 Towards the madial wall of bearing body 40, second surface towards tile fragment 60 away from 40 side of bearing body, in order in fuel injection passage 223 Lubricating oil is injected directly on tile fragment 60.

Further, as shown in figure 4, offering 42 and second mounting hole 44 of oil inlet on bearing body 40, oil inlet 42 with 223 fuel feeding of oil inlet passage is thought in the connection of oil inlet passage 223 of fueling injection equipment 20, and the second mounting hole 44 connects with the first mounting hole 225 It is logical, thus fixing piece 28 may pass through the second mounting hole 44 after be inserted in the first mounting hole 225, so that fueling injection equipment 20 be fixed on On bearing body 40.In this way, the fueling injection equipment 20 can spacing tile fragment 60 circumferential movement.

Above-mentioned sliding bearing 100, its fueling injection equipment 20 being equipped with can be lubricated sliding bearing 100, effectively increase Fuel feeding efficiency, reduces unnecessary lubricating oil and wastes, so as to reduce the use cost of sliding bearing 100.It is additionally, since spray Oily device 20 be installed on adjacent tile fragment 60 between, therefore effectively tile fragment 60 can be carried out it is anti-lost and spacing, without watt Other spacing and anti-drop structure is set on block 60, so that whole sliding bearing 100 is simple and compact for structure.

Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope that this specification is recorded all is considered to be.

Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of fueling injection equipment, it is characterised in that the fueling injection equipment includes oil spout main body and in the oil spout main body Oil baffle, offers in the oil spout main body and holds oil pocket, at least one oil inlet passage and multiple fuel injection passages, the oil inlet and lead to Road is respectively communicated with the appearance oil pocket and the oil spout body outer wall with the fuel injection passage；Wherein, the oil spout body outer wall bag First surface and the second surface different from the first surface are included, the arrival end of the oil inlet passage is located at first table Face, the port of export of the fuel injection passage are located at the second surface, and the oil baffle is arranged on the second surface and is located at The side of the port of export of the fuel injection passage.

2. fueling injection equipment according to claim 1, it is characterised in that lengthwise extends the appearance oil pocket in the first direction, institute The relatively described second surface of central axis for stating fuel injection passage is obliquely installed.

3. fueling injection equipment according to claim 2, it is characterised in that multiple fuel injection passages are along between the first direction Every setting.

4. fueling injection equipment according to claim 2, it is characterised in that the oil baffle prolongs along the first direction Stretch, and the width on the cross section of the parallel first surface is from the oil spout body side is connected to away from the oil spout master Body side is gradually reduced.

5. fueling injection equipment according to claim 1, it is characterised in that be further opened with the first fixation in the oil spout main body Hole, the fueling injection equipment further include fixing piece, and the fixing piece can coordinate with first mounting hole.

6. fueling injection equipment according to claim 5, it is characterised in that first mounting hole is two, two described the One mounting hole is arranged at intervals and is located at the oil inlet passage both sides respectively.

7. fueling injection equipment according to claim 1, it is characterised in that the appearance oil pocket includes opposite blind end and opening End, also including seal, the seal can coordinate to close the openend fueling injection equipment with the openend.

8. a kind of sliding bearing, it is characterised in that including the fueling injection equipment as described in claim 1~7 any one.

9. sliding bearing according to claim 8, it is characterised in that the sliding bearing includes cricoid bearing body and sets In multiple tile fragments of the bearing body madial wall, multiple circumferentially spaced settings of tile fragment, the fueling injection equipment is arranged on adjacent Between two tile fragments, the central axis of the bearing body is parallel with the extending direction of the oil spout main body, the oil spout master The first surface of body is towards the bearing body madial wall, and the second surface is towards the tile fragment away from the bearing body one Side.

10. sliding bearing according to claim 9, it is characterised in that offer oil inlet on the bearing body, it is described into Hydraulic fluid port is connected with the oil inlet passage.