CN205350812U - Fuel filler neck device - Google Patents
Fuel filler neck device Download PDFInfo
- Publication number
- CN205350812U CN205350812U CN201620107557.XU CN201620107557U CN205350812U CN 205350812 U CN205350812 U CN 205350812U CN 201620107557 U CN201620107557 U CN 201620107557U CN 205350812 U CN205350812 U CN 205350812U
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- China
- Prior art keywords
- filler neck
- fuel filler
- housing
- sleeve
- chamber
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Abstract
The utility model discloses a fuel filler neck device, fuel filler neck device includes: fuel filler neck and sleeve, the fuel filler neck includes: the casing with install the spring and the ball of leading in the oil pocket in the casing, telescopic first end is seted up and is connected the chamber with the second end complex of fuel filler neck casing, the casing inserts the telescopic degree of depth and is less than the degree of depth of connecting the chamber. The utility model discloses a telescopic first end is seted up and is connected the chamber with the second end complex of fuel filler neck casing, the casing inserts the telescopic degree of depth and is less than the degree of depth of connecting the chamber, the second of casing is held the terminal surface and is connected the chamber and has constituted a cavity like this, can avoid the second end terminal surface damage because of the casing, the condition of the bearing room that spring in the fuel filler neck and ball fell into rotation equipment, telescopic length can be set for according to the actual demand, can increase fuel filler neck device's length like this, and then increase operating personnel and the distance of the rotation equipment that is moving, reduce operating personnel and refueled the safe risk of operation.
Description
Technical field
This utility model relates to fuel filler neck technical field, particularly to a kind of fuel filler neck device.
Background technology
The properly functioning of nuclear power station holds rotating machinery against all types of tape spools, for instance: motor, water pump, blower fan etc., these rotating machinerys are when day-to-day operation, it is necessary to regularly bearing chamber is added grease-filling lubricating, to reduce the abrasion of bearing.
In existing rotating machinery bearing maintenance process, mainly have employed the fuel filler neck of through type forced filling oil cup type, bearing chamber for rotating machinery adds grease-filling lubricating, concrete, the fuel filler neck of through type forced filling oil cup type generally comprises: housing, ball, spring, enclosure interior is provided with Oil Guide chamber, ball and spring are installed in Oil Guide chamber, housing two ends are equipped with the oil guiding hole connected with Oil Guide chamber, its one end is for coordinating with nozzle, and the other end is for being inserted into rotating machinery (being mainly inserted into and the oil filling pipe place connecting bearing chamber).So, when using nozzle to inject oils and fats to rotating machinery, oils and fats extruding ball also drives spring-compressed so that the Oil Guide chamber conducting of fuel filler neck, and oils and fats passes through in the bearing chamber that fuel filler neck enters rotating machinery, provides lubrication and cooling for bearing.
The housing of existing fuel filler neck inserts one end end face of rotating machinery, corrode owing to being subject in oils and fats impurity for a long time etc., and be repeatedly subjected to the active force of spring, be easily generated breakage, cause spring and ball to fall into the bearing chamber of rotating machinery, cause the risk that rotating machinery breaks down；And, in order to ensure that lubricant grease can inject the bearing chamber of rotating machinery in time, need to carry out injecting oils and fats operation in rotating machinery course of normal operation, but, owing to the bearing chamber of some rotating machinery is close from fuel filler neck, when carrying out injecting oils and fats operation, can be close from the rotatable parts in bearing chamber, there is the hidden danger of the secure contexts such as operation inconvenience and personal injury.
Utility model content
Easily occurring ball and spring to fall in rotating machinery to solve existing fuel filler neck, and adopt existing fuel filler neck fueling operation to there is the problem of security risk, this utility model embodiment provides a kind of fuel filler neck device.Described technical scheme is as follows:
This utility model embodiment provides a kind of fuel filler neck device, described fuel filler neck device includes: fuel filler neck and sleeve, described fuel filler neck includes: housing and the spring being arranged in described housing in Oil Guide chamber and ball, the two ends end face of described housing is equipped with the oil guiding hole connected with Oil Guide chamber, first end of described housing coordinates with nozzle, second end of described housing is removably plugged in the first end of described sleeve, second end end face contact internal walls of one end of described spring and described housing, the other end of described spring and described ball contact, described ball also with the contact internal walls of the first end of described housing.
First end of described sleeve offers the connection chamber that the second end with described housing coordinates, second end of described sleeve is provided with detachable interposing and loads the coupling part in rotating machinery, offering the multiple and described oil guide pipe being connected chamber connection in described sleeve, described housing inserts the degree of depth degree of depth less than described connection chamber of described sleeve.
In the fuel filler neck device that this utility model is above-mentioned, the housing of described fuel filler neck is additionally provided with the limit part limiting the described housing described sleeve inner degree of depth of insertion, when described fuel filler neck is inserted on described sleeve, the first end end contact of described limit part and described sleeve.
In the fuel filler neck device that this utility model is above-mentioned, described limit part is circle structure outwardly, and the cross section of described limit part is hexagon.
In the fuel filler neck device that this utility model is above-mentioned, the housing of described fuel filler neck adopts stainless steel material to prepare.
In the fuel filler neck device that this utility model is above-mentioned, described in the depth ratio of the described housing described sleeve of insertion, connect the little 3～5mm of the degree of depth in chamber.
In the fuel filler neck device that this utility model is above-mentioned, described connection chamber is tapered near one end of described oil guide pipe, described oil guide pipe and tapered conducting.
In the fuel filler neck device that this utility model is above-mentioned, the diameter 0.5mm less of the diameter of described ball of described oil guide pipe cross section.
In the fuel filler neck device that this utility model is above-mentioned, described sleeve is evenly arranged with 3 oil guide pipes around the axis of described sleeve.
In the fuel filler neck device that this utility model is above-mentioned, the housing of described fuel filler neck is connected with described bush whorl, and described sleeve is threadeded with described rotating machinery.
The technical scheme that this utility model embodiment provides has the benefit that
Fuel filler neck device is formed by the fuel filler neck removably connected and sleeve, wherein, first end of sleeve offers the connection chamber that the second end with fuel filler neck housing coordinates, housing inserts the degree of depth of sleeve less than the degree of depth connecting chamber, such housing inserts the second end end face of sleeve and constitutes a cavity with being connected chamber, if the second end end face of housing is damaged, so the spring in fuel filler neck and ball only can fall in this cavity, without falling in bearing chamber either directly through the oil filling pipe of rotating machinery, and then avoid and fall into, due to spring and ball, the risk that the rotating machinery caused breaks down；Meanwhile, the length of sleeve can set according to the actual requirements, so can increase the length of fuel filler neck device, and then increase operator and the distance of the rotating machinery being currently running, reduce operator and carry out the security risk of fueling operation.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of fuel filler neck device that this utility model embodiment provides；
Fig. 2 is the structural representation of a kind of fuel filler neck that this utility model embodiment provides；
Fig. 3 is the structural representation of a kind of sleeve that this utility model embodiment provides；
Fig. 4 is the cross sectional representation of a kind of fuel filler neck limit part that this utility model embodiment provides；
Fig. 5 is the cross sectional representation of a kind of sleeve that this utility model embodiment provides；
Fig. 6 is a kind of fuel filler neck device practical application scene schematic diagram that this utility model embodiment provides.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, this utility model embodiment is described in further detail.
Embodiment
This utility model embodiment provides a kind of fuel filler neck device, and referring to Fig. 1, this fuel filler neck device includes: fuel filler neck 1 and sleeve 2, one end of fuel filler neck 1 is removably inserted in one end of sleeve 2.
Referring to Fig. 2, this fuel filler neck 1 includes: housing 11 and the spring 12 being arranged in housing 11 in Oil Guide chamber 111 and ball 13, the two ends end face of housing 11 is equipped with the oil guiding hole (not indicating in accompanying drawing) connected with Oil Guide chamber 111, first end 112 of housing 11 may be used for coordinating with nozzle, second end of housing 11 is removably plugged in the first end 211 (referring to accompanying drawing 3) of sleeve 2, second end 113 end face contact internal walls of one end of spring 12 and housing 11, the other end of spring 12 contacts with ball 13, ball 13 also with the contact internal walls of the first end 211 of housing 11.In actual applications, when fuel filler neck 1 does not work, spring 12 is in compressive state, compresses ball 13 to seal the oil guiding hole of housing 11 first end 112 (one end namely coordinated) with nozzle so that fuel filler neck 1 is internally formed a ball valve.Oils and fats in nozzle, by the oil guiding hole on the first end end face of housing 11, extrudes ball 13, and drives spring 12 to compress, and to open the ball valve in fuel filler neck 1, enters in Oil Guide chamber 111, and the oil guiding hole then passing through housing 11 second end 113 end face flows out fuel filler neck 1.
Referring to Fig. 3, first end 211 of sleeve 2 offers the connection chamber 21 (namely the second end 113 of housing 11 is removably plugged in connection chamber 21) that the second end 113 with housing 11 coordinates, second end 212 of sleeve 2 be provided with detachable interposing load rotating machinery 90 (referring to Fig. 6) coupling part 22 (specifically, coupling part 22 is removably plugged in the oil filling pipe 80 of rotating machinery 90), being further opened with oil guide pipe 23 that is multiple and that be connected chamber 21 connection in sleeve 2, housing 11 inserts the degree of depth of sleeve 2 less than the degree of depth connecting chamber 21.Referring to Fig. 1, when housing 11 plug-in mounting enters in sleeve 2, owing to housing 11 inserts the degree of depth of sleeve 2 less than the degree of depth connecting chamber 21, second end 113 end face of housing 11 constitutes a cavity 3 with being connected chamber 21, this cavity 3 is temporary room, if namely the second end 113 end face of housing 11 is damaged, so the spring 12 in fuel filler neck 1 and ball 13 only can fall into this cavity 3, fall in bearing chamber 100 without the oil filling pipe 80 either directly through rotating machinery 90, and then avoid and fall into, due to spring 12 and ball 13, the risk that the rotating machinery 90 caused breaks down.
It should be noted that in this fuel filler neck device, fuel filler neck 1 can directly adopt existing standard size fuel filler neck, without the design of amendment fuel filler neck 1, save design cost.And, the length of sleeve 2 can set according to the actual requirements, so can increase the length of fuel filler neck device, and then increase operator and the distance of the rotating machinery 90 being currently running, reduce operator and carry out the security risk of fueling operation.In addition, fuel filler neck 1 and sleeve 2 are to removably connect, it is easy to independent dismounting and change when checking and change, do not interfere each other, use cost can be saved further, economy is strong, and by dismantling fuel filler neck 1 and sleeve 2 and detect spring 12 and whether ball 13 dropping, and can observe the oil quality situation injected.
Alternatively, referring to Fig. 2, the housing 11 of fuel filler neck 1 is additionally provided with restriction housing 11 and inserts the limit part 14 of sleeve 2 internal depth, when fuel filler neck 1 is inserted on sleeve 2, the first end 211 end contact of this limit part 14 and sleeve 2.So can play the effect of sealing, it is prevented that oils and fats flows out from the junction of fuel filler neck 1 with sleeve 2.
Further, referring to Fig. 4, this limit part 14 is circle structure outwardly, and the cross section of this limit part 14 is hexagon.In actual applications, limit part 14 adopts the design (namely cross section is hexagon) of outer six square toes, it is simple to adopt conventional tool (such as: spanner) that fuel filler neck 1 and sleeve 2 are assembled, so, this fuel filler neck device is easy for installation, practical.
Further, the housing 11 of this fuel filler neck 1 can adopt stainless steel material to prepare.Existing fuel filler neck is generally adopted pyrite or iron standby, in the present embodiment, the housing 11 of fuel filler neck 1 can adopt stainless steel material to prepare, wear-resistant, easily maintenance, and the second end 113 end face of housing 11, is not easy to damage, both can effectively prevent the spring 12 in fuel filler neck 1 and ball 13 from coming off, the service life of fuel filler neck 1 can have been increased again.
Alternatively, the housing 11 of fuel filler neck 1 inserts the little 3～5mm of the degree of depth connecting chamber 21 of the depth ratio sleeve 2 of sleeve 2.
In the present embodiment, when housing 11 plug-in mounting enters in sleeve 2, owing to housing 11 inserts the degree of depth of sleeve 2 less than the degree of depth connecting chamber 21, second end 113 end face of housing 11 constitutes a cavity 3 with being connected chamber 21, this cavity 3 is temporary room, if namely the second end 113 end face of housing 11 is damaged, so the spring 12 in fuel filler neck 1 and ball 13 only can fall into this cavity 3, fall in bearing chamber 100 without the oil filling pipe 80 either directly through rotating machinery 90, and then avoid and fall into, due to spring 12 and ball 13, the risk that the rotating machinery 90 caused breaks down.
Alternatively, referring to Fig. 3 or Fig. 1, the chamber 21 that connects of sleeve 2 could be arranged to tapered near one end of oil guide pipe 23, oil guide pipe 23 and tapered conducting, is so possible to prevent the ball 13 in fuel filler neck 1 to enter in oil guide pipe 23.
Further, the diameter of the cross section of oil guide pipe 23 0.5mm less of the diameter of the ball 13 in fuel filler neck 1 in sleeve 2, so can prevent ball 13 from falling in oil guide pipe 23 further, and the Oil Guide efficiency of oil guide pipe 23 will not be reduced.
Further, referring to Fig. 5, sleeve 2 is evenly arranged with 3 oil guide pipes 23 around the axis of sleeve 2, so can ensure the Oil Guide efficiency of sleeve 2.
Alternatively, the housing 11 of fuel filler neck 1 is threadeded with sleeve 2, and sleeve 2 is threadeded with rotating machinery 90.Specifically, the second end 113 sidewall of fuel filler neck 1 housing 11 being provided with screw thread, the cavity wall connecting chamber 21 of sleeve 2 is provided with the screw thread of corresponding cooperation, the second end 113 of fuel filler neck 1 housing 11 is threadeded with sleeve 2；Being provided with screw thread on the sidewall of the coupling part 22 of sleeve 2, the tube wall of the oil filling pipe 80 of rotating machinery 90 is provided with the screw thread of corresponding cooperation, threadeds with rotating machinery 90 in the coupling part 22 of sleeve 2.
Below in conjunction with Fig. 6, briefly introduce the operation principle of this fuel filler neck device.
Referring to Fig. 6, the sleeve 2 in fuel filler neck device removably connects with tumbler 90, and the fuel filler neck 1 in fuel filler neck device removably connects with sleeve 2.In refueling process, nozzle is matched by operator with fuel filler neck 1, oils and fats extrudes the ball 13 in fuel filler neck 1 and drives spring 12 to compress, valve in fuel filler neck 1 is opened, oils and fats passes through fuel filler neck 1 and proceeds in sleeve 2, and entered in the oil filling pipe 80 of rotating machinery 90 by sleeve 2, finally flow in the bearing chamber 100 of rotating machinery 90, each class bearing 110 in bearing chamber 100 is lubricated and cools down.
This utility model embodiment is by the fuel filler neck removably connected and sleeve composition fuel filler neck device, wherein, first end of sleeve offers the connection chamber that the second end with fuel filler neck housing coordinates, housing inserts the degree of depth of sleeve less than the degree of depth connecting chamber, such housing inserts the second end end face of sleeve and constitutes a cavity with being connected chamber, if the second end end face of housing is damaged, so the spring in fuel filler neck and ball only can fall in this cavity, without falling in bearing chamber either directly through the oil filling pipe of rotating machinery, and then avoid and fall into, due to spring and ball, the risk that the rotating machinery caused breaks down；Meanwhile, the length of sleeve can set according to the actual requirements, so can increase the length of fuel filler neck device, and then increase operator and the distance of the rotating machinery being currently running, reduce operator and carry out the security risk of fueling operation；In addition, fuel filler neck and sleeve are to removably connect, being easy to independent dismounting and change when checking and change, do not interfere each other, fuel filler neck can directly adopt existing standard size fuel filler neck, design without amendment fuel filler neck, so can saving use cost, economy is strong, and can by dismantling fuel filler neck and sleeve and detect spring and whether ball dropping, and observe the oil quality situation injected, practical.It addition, fuel filler neck housing adopts stainless steel material to prepare, the second end end face of housing is hardly damaged, it is also possible to effectively prevent coming off of spring and ball in fuel filler neck.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (9)
1. a fuel filler neck device, it is characterized in that, described fuel filler neck device includes: fuel filler neck (1) and sleeve (2), described fuel filler neck (1) including: housing (11) and the spring (12) being arranged in the interior Oil Guide chamber (111) of described housing (11) and ball (13), the two ends end face of described housing (11) is equipped with the oil guiding hole connected with Oil Guide chamber (111), first end (112) of described housing (11) coordinates with nozzle, second end (113) of described housing (11) is removably plugged in first end (211) of described sleeve (2), second end (113) the end face contact internal walls of one end of described spring (12) and described housing (11), the other end of described spring (12) contacts with described ball (13), described ball (13) also with the contact internal walls of first end (211) of described housing (11), first end (211) of described sleeve (2) offers the connection chamber (21) that the second end (113) with described housing (11) coordinates, second end (212) of described sleeve (2) is provided with detachable interposing and loads the coupling part (22) in rotating machinery, offer multiple in described sleeve (2) and described be connected the oil guide pipe (23) that chamber (21) connects, described housing (11) inserts the degree of depth degree of depth less than described connection chamber (21) of described sleeve (2).
2. fuel filler neck device according to claim 1, it is characterized in that, the housing (11) of described fuel filler neck (1) is additionally provided with the described housing of restriction (11) and inserts the limit part (14) of described sleeve (2) internal depth, when described fuel filler neck (1) is inserted on described sleeve (2), the first end (211) end contact of described limit part (14) and described sleeve (2).
3. fuel filler neck device according to claim 2, it is characterised in that described limit part (14) is circle structure outwardly, and the cross section of described limit part (14) is hexagon.
4. fuel filler neck device according to claim 3, it is characterised in that the housing (11) of described fuel filler neck (1) adopts stainless steel material to prepare.
5. fuel filler neck device according to claim 1, it is characterised in that described housing (11) inserts the little 3～5mm of the degree of depth connecting chamber (21) described in the depth ratio of described sleeve (2).
6. fuel filler neck device according to claim 1, it is characterised in that described connection chamber (21) is tapered near one end of described oil guide pipe (23), described oil guide pipe (23) and tapered conducting.
7. fuel filler neck device according to claim 6, it is characterised in that the diameter 0.5mm less of the diameter of described ball (13) of described oil guide pipe (23) cross section.
8. fuel filler neck device according to claim 7, it is characterised in that be evenly arranged with 3 oil guide pipes (23) around the axis of described sleeve (2) in described sleeve (2).
9. the fuel filler neck device according to any one of claim 1-8, it is characterized in that, the housing (11) of described fuel filler neck (1) is threadeded with described sleeve (2), and described sleeve (2) is threadeded with described rotating machinery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107557.XU CN205350812U (en) | 2016-02-02 | 2016-02-02 | Fuel filler neck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107557.XU CN205350812U (en) | 2016-02-02 | 2016-02-02 | Fuel filler neck device |
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| Publication Number | Publication Date |
|---|---|
| CN205350812U true CN205350812U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620107557.XU Active CN205350812U (en) | 2016-02-02 | 2016-02-02 | Fuel filler neck device |
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| CN (1) | CN205350812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701897A (en) * | 2017-09-11 | 2018-02-16 | 东阳市东政电机有限公司 | The uniform greasing device of Small circular aperture inwall |
| CN110914584A (en) * | 2017-06-27 | 2020-03-24 | 麦克诺特私人有限公司 | Grease coupling |
-
2016
- 2016-02-02 CN CN201620107557.XU patent/CN205350812U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914584A (en) * | 2017-06-27 | 2020-03-24 | 麦克诺特私人有限公司 | Grease coupling |
| CN110914584B (en) * | 2017-06-27 | 2021-09-14 | 麦克诺特私人有限公司 | Grease coupling |
| CN107701897A (en) * | 2017-09-11 | 2018-02-16 | 东阳市东政电机有限公司 | The uniform greasing device of Small circular aperture inwall |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |