CN204624391U - Metered fuel orifice - Google Patents
Metered fuel orifice Download PDFInfo
- Publication number
- CN204624391U CN204624391U CN201520297819.9U CN201520297819U CN204624391U CN 204624391 U CN204624391 U CN 204624391U CN 201520297819 U CN201520297819 U CN 201520297819U CN 204624391 U CN204624391 U CN 204624391U
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- CN
- China
- Prior art keywords
- hole
- port lid
- seat
- metered fuel
- fuel orifice
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000446 fuel Substances 0.000 title claims abstract description 38
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a kind of metered fuel orifice, comprise hole seat and port lid, hole seat is provided with through hole vertically, seat periphery, hole is provided with relative lockhole, lockhole is communicated with through hole, lock core is accommodated in lockhole, lock core is provided with lock near one end of through hole, through-hole wall is provided with projection, port lid comprises bottom and is located at the boss on bottom, boss periphery is arranged with the first position-limited trough with lock form fit, with the second position-limited trough of male cooperation, second position-limited trough comprises along the first axial arranged groove of port lid, along port lid the second groove circumferentially, first groove is communicated with the second groove, first position-limited trough and the first groove are all communicated with boss one end away from bottom.Metered fuel orifice is by the coordinating of two locks and the first position-limited trough, cooperation by protruding and the second position-limited trough, and the axial motion of restriction port lid on the seat of hole and circumferential movement, make port lid be clamped on the seat of hole, prevent port lid from arbitrarily being opened respectively; And prevent that lock core is exposed arbitrarily to be destroyed outside, ensure the safety of oil.
Description
Technical field
The utility model relates to petrol storage tank guard technology field, particularly relates to a kind of metered fuel orifice.
Background technology
The petrol storage tank of petrol service station or truck tanker is provided with metered fuel orifice, in order to measure the oil mass in petrol storage tank.The domestic gauging port lid generally the used hub cap that is translation at present, adopt the stud that two symmetrical, withstand middle port lid, port lid can adjust up and down within certain height, cover the interstitial hole of base, and be fixed by the cooperation of stud and nut, but port lid arbitrarily can be opened, oil in petrol storage tank is easily stolen, and causes huge loss to country and enterprise.Now in order to prevent unauthorized person from stealing oil product, usually on metered fuel orifice, install padlock, but padlock is outside exposed, without any safeguard procedures, easily cut off, therefore secure context also can not be guaranteed.
Utility model content
The purpose of this utility model is to provide a kind of metered fuel orifice, can prevent port lid from arbitrarily being opened, and ensures the safety of oil, the interests of protection country and enterprise.
For realizing the purpose of this utility model, the technical scheme taked is:
A kind of metered fuel orifice, comprise hole seat and port lid, hole seat is provided with through hole vertically, seat periphery, hole is provided with relative lockhole, lockhole is communicated with through hole, lock core is accommodated in lockhole, lock core is provided with lock near one end of through hole, through-hole wall is provided with projection, port lid comprises bottom and is located at the boss on bottom, boss periphery is arranged with the first position-limited trough with lock form fit, with the second position-limited trough of male cooperation, second position-limited trough comprises along the first axial arranged groove of port lid, along port lid the second groove circumferentially, first groove is communicated with the second groove, first position-limited trough and the first groove are all communicated with boss one end away from bottom.
When port lid is installed, first relative two locks are return in lockhole, after the first groove on port lid aligns with the projection on the seat of hole, port lid is moved down vertically, boss is made to pack in through hole, and make protruding to offset with the side of the second groove away from the first groove by rotating port lid, two locks are relative with the first corresponding position-limited trough and by corresponding lock core, lock is put in the first position-limited trough, and port lid is locked on the seat of hole.Metered fuel orifice is by the cooperation of relative two locks with the first corresponding position-limited trough, the axial motion of restriction port lid on the seat of hole, by cooperation that is protruding and the second position-limited trough, the circumferential movement of restriction port lid on the seat of hole, port lid is made to be clamped on the seat of hole, need two keys merit lid could be opened simultaneously, play the effect of safety supervision, prevent port lid from arbitrarily being opened; And lock core is built in the lockhole of hole seat, prevent that lock core is exposed arbitrarily to be destroyed outside, ensure the safety of oil, the interests of protection country and enterprise.
Below technical scheme is further illustrated:
Further, metered fuel orifice also comprises Limit screw, and through-hole wall is arranged with the tapped bore coordinated with Limit screw, and Limit screw part is stretched out tapped bore and formed protruding.By coordinating of Limit screw and the second position-limited trough, the circumferential movement of restriction port lid on the seat of hole, is convenient to daily Assembly &Disassembly.
Be further, metered fuel orifice also comprises anti-theft bolt and anti-theft nut, hole seat is provided with away from one end of port lid the fixed orifice be communicated with tapped bore, and anti-theft nut is positioned at fixed orifice and is provided with the spacing hole coordinated with Limit screw, and one end of anti-theft bolt is passed fixed orifice and is connected with spacing hole.Metered fuel orifice first and anti-theft nut fixing by anti-theft bolt is fixed on petrol storage tank; again Limit screw is fixed on the seat of hole and with the spacing hole of anti-theft nut by tapped bore and is connected; the mounting design of anti-theft bolt is made to be concealed; when port lid is not opened; nonviolent non-dismountable, and irrecoverable after dismounting, prevent the stolen behavior of lawless person further; the safety of protection oil, makes the safety factor of metered fuel orifice higher.
Further, the periphery of hole seat is provided with the assembly opening be communicated with fixed orifice.Be convenient to the Assembly &Disassembly of anti-theft nut by assembly opening, make the operation of metered fuel orifice simpler.
Further, the opposite face of hole seat and port lid is provided with the plug helix and projection that cooperatively interact, is provided with seal ring between plug helix and projection.Make the sealing property between port lid and hole seat better, decreasing pollution gas purging, makes the use more environmental protection of metered fuel orifice; Serve the effect of damping simultaneously, prevent port lid and hole seat to collide in Assembly &Disassembly process damage.
Further, metered fuel orifice also comprises lockhole cap, and lockhole cap is flexibly connected with seat periphery, hole and is covered on lockhole.Prevent lock core by rain erosion by lockhole cap, extend the service life of lock core.
Further, lock core is B level lock core.B level lock core mutual opening rate is low, safe and reliable, makes the anti-theft effect of metered fuel orifice better.
Further, hole seat is provided with several through holes vertically, and through hole is arranged along bore periphery.Hole seat can, by the cooperation of plain bolt and through hole, be fixed on petrol storage tank, makes the fixing more firm of metered fuel orifice.
Further, bottom is provided with bevel edge away from the periphery of boss one end.Prevent staff in operation, by the edge torn of bottom, ensure the safety of personnel.
Compared with prior art, the utility model has following beneficial effect:
The utility model is by the cooperation of relative two locks with the first corresponding position-limited trough, the axial motion of restriction port lid on the seat of hole, by cooperation that is protruding and the second position-limited trough, the circumferential movement of restriction port lid on the seat of hole, port lid is made to be clamped on the seat of hole, need two keys merit lid could be opened simultaneously, play the effect of safety supervision, prevent port lid from arbitrarily being opened; And lock core is built in the lockhole of hole seat, prevent that lock core is exposed arbitrarily to be destroyed outside, ensure the safety of oil, the interests of protection country and enterprise.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment hole seat;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment port lid;
Fig. 4 is the assembling schematic diagram of the utility model embodiment anti-theft bolt and anti-theft nut.
Description of reference numerals:
10. hole seat, 110. through holes, 120. lockholes, 130. is protruding, 140. fixed orifices, 150. assembly openings, 160. plug helixs, 170. through holes, 20. port lids, 210. bottoms, 220. boss, 221. first position-limited troughs, 222. first grooves, 223. second grooves, 230. projections, 240. bevel edges, 30. lock cores, 310. locks, 40. Limit screws, 50. anti-theft bolts, 60. anti-theft nuts, 610. spacing holes.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail:
As shown in figures 1 and 3, a kind of metered fuel orifice, comprise hole seat 10 and port lid 20, hole seat 10 is provided with through hole 110 vertically, hole seat 10 periphery is provided with relative lockhole 120, lockhole 120 is communicated with through hole 110, lock core 30 is accommodated in lockhole 120, lock core 30 is provided with lock 310 near one end of through hole 110, through hole 110 inwall is provided with protruding 130, port lid 20 comprises bottom 210 and is located at the boss 220 on bottom 210, boss 220 periphery is arranged with the first position-limited trough 221 with lock 310 form fit, the second position-limited trough coordinated with protruding 130, second position-limited trough comprises along the first axial arranged groove 222 of port lid 20, along port lid 20 the second groove 223 circumferentially, first groove 222 is communicated with the second groove 223, first position-limited trough 221 is all communicated with boss 220 one end away from bottom 210 with the first groove 222.
When port lid 20 is installed, first relative two locks 310 are return in lockhole 120, after the first groove 222 on port lid 20 aligns with the projection 130 on hole seat 10, port lid 20 is moved down vertically, boss 220 is made to pack in through hole 110, and by rotate port lid 20 make protruding 130 and second groove 223 offset away from the side of the first groove 222, two locks 310 are relative with the first corresponding position-limited trough 221 and by corresponding lock core 30, lock 310 is put in the first position-limited trough 221, and port lid 20 is locked on hole seat 10.Metered fuel orifice is by the cooperation of relative two locks 310 with the first corresponding position-limited trough 221, the axial motion of restriction port lid 20 on hole seat 10, by protruding 130 and second cooperation of position-limited trough, the circumferential movement of restriction port lid 20 on hole seat 10, port lid 20 is made to be clamped on hole seat 10, need two keys merit lid could be opened simultaneously, play the effect of safety supervision, prevent port lid 20 from arbitrarily being opened; And lock core 30 is built in the lockhole 120 of hole seat 10, prevent that lock core 30 is exposed arbitrarily to be destroyed outside, ensure the safety of oil, the interests of protection country and enterprise.
In the present embodiment, as shown in Figure 2, hole seat 10 is provided with two relative lockholes 120, each lockhole 120 all installs lock core 30, lock core 30 is B level lock core, and it is low that port lid 20 is provided with the first position-limited trough 221, the B level lock core mutual opening rate coordinated with lock 310, safe and reliable, make the anti-theft effect of metered fuel orifice better.As shown in Figure 1 to Figure 3, hole seat 10 is provided with two relative projections 230, and port lid 20 is provided with two the second relative position-limited troughs.Hole seat 10 can also arrange more than one group lockhole 120 facing each other according to actual needs, and the second position-limited trough that on port lid 20, corresponding setting coordinates with lock 310, lock core 30 can also be set to the lock core 30 of other models according to actual needs.
Each lockhole 120 is also equipped with a lockhole cap 20 (accompanying drawing does not identify), and lockhole cap 20 is flexibly connected with hole seat 10 periphery, prevents lock core 30 by rain erosion by lockhole cap 20, extends the service life of lock core 30.
As depicted in figs. 1 and 2, metered fuel orifice also comprises Limit screw 40, and through hole 110 inwall is arranged with the tapped bore (accompanying drawing does not identify) coordinated with Limit screw 40, and Limit screw 40 part is stretched out tapped bore and formed protruding 130.By coordinating of Limit screw 40 and the second position-limited trough, the circumferential movement of restriction port lid 20 on hole seat 10, is convenient to daily Assembly &Disassembly.
As shown in Figure 2 and Figure 4, metered fuel orifice also comprises anti-theft bolt 50 and anti-theft nut 60, hole seat 10 is provided with away from one end of port lid 20 fixed orifice 140 be communicated with tapped bore, anti-theft nut 60 is positioned at fixed orifice 140 and is provided with the spacing hole 610 coordinated with Limit screw 40, and one end of anti-theft bolt 50 is passed fixed orifice 140 and is connected with spacing hole.Metered fuel orifice first and anti-theft nut 60 fixing by anti-theft bolt 50 is fixed on petrol storage tank; again Limit screw 40 to be fixed on hole seat 10 by tapped bore and to be connected with the spacing hole of anti-theft nut 60; the mounting design of anti-theft bolt 50 is made to be concealed; when port lid 20 is not opened; nonviolent non-dismountable, and irrecoverable after dismounting, prevent the stolen behavior of lawless person further; the safety of protection oil, makes the safety factor of metered fuel orifice higher.
As shown in Figure 1, the periphery of hole seat 10 is provided with the assembly opening 150 be communicated with fixed orifice 140.Be convenient to the Assembly &Disassembly of anti-theft nut 60 by assembly opening 150, make the operation of metered fuel orifice simpler.
As Fig. 2 and Fig. 3, hole seat 10 is provided with the opposite face of port lid 20 plug helix 160 and projection 230 that cooperatively interact, is provided with seal ring (accompanying drawing is mark) between plug helix 160 and projection 230.Make the sealing property between port lid 20 and hole seat 10 better, decreasing pollution gas purging, makes the use more environmental protection of metered fuel orifice; Serve the effect of damping simultaneously, prevent port lid 20 and hole seat 10 to collide in Assembly &Disassembly process damage.
In the present embodiment, plug helix 160 is arranged on hole seat 10, and projection 230 is arranged on port lid 20, according to actual needs plug helix 160 can also be arranged on port lid 20, projection 230 be arranged on hole seat 10.
As depicted in figs. 1 and 2, hole seat 10 is provided with four through holes 170 vertically, and through hole 170 is along the uniform layout of through hole 110 periphery.Hole seat 10 can, by the cooperation of plain bolt and through hole 170, be fixed on petrol storage tank, makes the fixing more firm of metered fuel orifice.Hole seat 10 can also arrange more than one through hole 170 according to actual needs.
As shown in Figure 3, bottom 210 is provided with bevel edge 240 away from the periphery of boss 220 one end.Prevent staff in operation, by the edge torn of bottom 210, ensure the safety of personnel.
The utility model is by the cooperation of relative two locks 310 with the first corresponding position-limited trough 221, the axial motion of restriction port lid 20 on hole seat 10, by protruding 130 and second cooperation of position-limited trough, the circumferential movement of restriction port lid 20 on hole seat 10, port lid 20 is made to be clamped on hole seat 10, need two keys merit lid could be opened simultaneously, play the effect of safety supervision, prevent port lid 20 from arbitrarily being opened; And lock core 30 is built in the lockhole 120 of hole seat 10, prevent that lock core 30 is exposed arbitrarily to be destroyed outside, ensure the safety of oil, the interests of protection country and enterprise.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a metered fuel orifice, it is characterized in that, comprise hole seat and port lid, described hole seat is provided with through hole vertically, seat periphery, described hole is provided with two relative lockholes, described lockhole is communicated with described through hole, lock core is accommodated in described lockhole, described lock core is provided with lock near one end of described through hole, described through-hole wall is provided with projection, described port lid comprises bottom and is located at the boss on described bottom, described boss periphery is arranged with the first position-limited trough with described lock form fit, with the second position-limited trough of described male cooperation, described second position-limited trough comprises along the first axial arranged groove of described port lid, along described port lid the second groove circumferentially, described first groove is communicated with described second groove, described first position-limited trough is all communicated with described boss one end away from described bottom with described first groove.
2. metered fuel orifice according to claim 1, is characterized in that, also comprises Limit screw, and described through-hole wall is arranged with the tapped bore coordinated with described Limit screw, and described Limit screw part is stretched out described tapped bore and formed described projection.
3. metered fuel orifice according to claim 2, it is characterized in that, also comprise anti-theft bolt and anti-theft nut, described hole seat is provided with away from one end of described port lid the fixed orifice be communicated with described tapped bore, described anti-theft nut is positioned at described fixed orifice and is provided with the spacing hole coordinated with described Limit screw, and one end of described anti-theft bolt is passed described fixed orifice and is connected with described spacing hole.
4. metered fuel orifice according to claim 3, is characterized in that, the periphery of described hole seat is provided with the assembly opening be communicated with described fixed orifice.
5. metered fuel orifice according to claim 1, is characterized in that, the opposite face of described hole seat and described port lid is provided with the plug helix and projection that cooperatively interact, is provided with seal ring between described plug helix and described projection.
6. metered fuel orifice according to claim 1, is characterized in that, also comprises lockhole cap, and described lockhole cap is flexibly connected with seat periphery, described hole and is covered on described lockhole.
7. the metered fuel orifice according to any one of claim 1 to 6, is characterized in that, described lock core is B level lock core.
8. the metered fuel orifice according to any one of claim 1 to 6, is characterized in that, described hole seat is provided with several through holes vertically, and described through hole is arranged along described bore periphery.
9. the metered fuel orifice according to any one of claim 1 to 6, is characterized in that, described bottom is provided with bevel edge away from the periphery of described boss one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297819.9U CN204624391U (en) | 2015-05-08 | 2015-05-08 | Metered fuel orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297819.9U CN204624391U (en) | 2015-05-08 | 2015-05-08 | Metered fuel orifice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204624391U true CN204624391U (en) | 2015-09-09 |
Family
ID=54043440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520297819.9U Expired - Fee Related CN204624391U (en) | 2015-05-08 | 2015-05-08 | Metered fuel orifice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204624391U (en) |
-
2015
- 2015-05-08 CN CN201520297819.9U patent/CN204624391U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181023 Address after: 510890 101 of Jintian Industrial Road, Huadong Town, Huadu District, Guangzhou, Guangdong, 101 Patentee after: GUANGZHOU VAN PETROLEUM EQUIPMENT Co.,Ltd. Address before: 510000 Guangzhou, Tianhe District, Guangdong Zhongshan Road 38 Road, Yue Yue mansion 520 room. Patentee before: GZ RESA SMART ENERGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |