CN201737686U - Closed oil filling device - Google Patents
Closed oil filling device Download PDFInfo
- Publication number
- CN201737686U CN201737686U CN2010202400542U CN201020240054U CN201737686U CN 201737686 U CN201737686 U CN 201737686U CN 2010202400542 U CN2010202400542 U CN 2010202400542U CN 201020240054 U CN201020240054 U CN 201020240054U CN 201737686 U CN201737686 U CN 201737686U
- Authority
- CN
- China
- Prior art keywords
- pipe
- oil
- hole
- transition conduit
- topping
- Prior art date
- 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 - Lifetime
Links
Images
Landscapes
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a closed oil filling device which comprises an upper transition pipe, a lower transition pipe, an upper connecting pipe and a lower connecting pipe, and is characterized in that the upper mouth of the upper transition pipe is butt-connected with the lower mouth of an oil inlet pipe, the lower mouth of the upper transition pipe is butt-connected with the upper mouth of the lower transition pipe, an oil and gas separation pipe is arranged in the upper transition pipe, the upper mouth of the oil and gas separation pipe is butt-connected with the lower mouth of a gas outlet pipe and the upper end of the gas outlet pipe penetrates out of the wall of the oil inlet pipe; a guide pipe is fixed in the lower transition pipe through connecting strips and a first oil passage hole is formed between two adjacent connecting strips; and a panel is fixedly sheathed at the lower part of the guide pipe, an oil passage seat is arranged above the panel, the oil passage seat comprises an outer pipe and an inner sleeve, wherein the inner sleeve is movably sheathed on the guide pipe and is fixed in the outer pipe through a connecting piece, and a resetting mechanism is arranged between the connecting piece and the connecting strips. The utility model has the advantages that the structure is simple, the oil gas can be recovered during oil filling, the environmental pollution and the resource wastage are effectively avoided, the sealing performance is good, the reliability is high and the service life is long.
Description
Technical field
The utility model belongs to oil plant handling equipment technical field, specifically, relates to airtight topping up device.
Background technology
At present, domestic extensive employing oil filling riser is to slot train car or poisonous, the highly volatile oil plant of transportation tank loading and unloading, because most oil plants, particularly there is volatility in light oil (as gasoline), therefore we also need reclaim oil gas in the filling oil plant, in order to avoid contaminated environment, waste resource.In order to realize that simultaneously filling oil plant and oil gas reclaim, oil outlet end at described oil filling riser is connected with airtight topping up device, this device comprise uploading sealed topping up device and under adorn airtight topping up device, and traditional following to adorn airtight topping up device be the filling tank mouth, it is located on train tank car or the transportation tank, the production standard disunity of present filling tank mouth, diameter varies.Simultaneously, the inventor on 07 07th, 2008 in first to file a kind of oil filling riser magnetic obturator, with it as uploading sealed topping up device, and link to each other with oil filling riser, this device comprises magnetic shrouding and sleeve pipe, be installed with sleeve pipe in the centre hole of magnetic shrouding, on this magnetic shrouding, be embedded with the magnet steel that is circle distribution, on the described sleeve pipe above the described magnetic shrouding, be installed with upper sealing plate, this upper sealing plate is connected through wrinkle shape leather bag with described magnetic shrouding, this leather bag is sleeved on the described sleeve pipe, and described upper sealing plate is provided with oil gas and reclaims mouth, and this oil gas reclaims mouth and communicates with leather bag.During filling oil plant (as gasoline), described going up in the airtight topping up device insertion filling tank mouth got final product, because the diameter of filling tank mouth differs, so just make that upper and lower to adorn airtight topping up device not necessarily supporting, may be during assembling in conjunction with not tight, gapped in the junction, oil plant (as gasoline) probably from this clearance leakage to the external world, oil gas also may evaporate into the external world from here simultaneously, has both polluted environment, causes unnecessary waste again.In addition, short, the very easily damage of the leather bag life-span of uploading sealed topping up device also can cause leaking after leather bag damages, thereby influences the reliability of whole airtight topping up device, and oil plant (as gasoline) and recovery oil gas cause annotating reliably.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of reliability airtight preferably topping up device, reclaims to realize filling oil plant and oil gas simultaneously.
The technical solution of the utility model is as follows: a kind of airtight topping up device, its key is: comprise upper and lower transition conduit and upper and lower connection pipe, the upper orifice of wherein going up transition conduit docks with the oil inlet lower nozzle, the lower nozzle of last transition conduit docks with following transition conduit upper orifice, on described, be provided with the Oil-gas Separation pipe in the transition conduit, the upper orifice of this Oil-gas Separation pipe docks with the freeing pipe lower nozzle, and the upper end of this freeing pipe passes the oil inlet tube wall; Be fixed with guide pipe through connecting strap in the transition conduit down described, and be formed with first oil-through hole between adjacent two connecting straps; Be installed with panelling in described guide pipe bottom, above panelling, be provided with font, this is crossed font and comprises outer tube and interior cover, the cover kink is on guide pipe wherein, and should interiorly overlap in connecting strap is fixed on outer tube, between connecting strap and described connecting strap, be provided with Bringing-back mechanism, the outer wall of described outer tube contacts with following transition conduit inwall, the lower end of this outer tube outer wall is provided with horizontal projection, this horizontal projection is pressed on the first step of described upward connection pipe inwall, and lower nozzle of connection pipe docks with described connection pipe upper orifice down on this; In described guide pipe, be provided with interior pipe, outer wall top at interior pipe is provided with second step, this second step is pressed in the upper end of isolated tube, the bottom of interior pipe is stretched in the isolated tube, and have air passing hole in the tube wall bottom of interior pipe, and the lower end of interior pipe is pressed on the circular horizontal plate, and this horizontal plate is contained in the isolated tube, bottom at isolated tube is provided with spider, vertically is provided with retracing spring between this spider and the described horizontal plate; Circumferentially be distributed with air inlet pipe outside described isolated tube, the inner of this air inlet pipe is fixed in the air extractor vent on the isolated tube tube wall, and the outer end of air inlet pipe is fixed on down in the induction opening on the connection pipe tube wall; Outer wall bottom at described isolated tube vertically is provided with support sleeve, kink has baffle plate on the isolated tube of this support sleeve top, and the upper face of this baffle plate and described panelling lower face are fitted, between baffle plate and support sleeve, vertically be provided with strut bar, the lower end of this strut bar is stretched in the support sleeve, and the upper end of strut bar and baffle plate lower face are fixed; Be with first spring outside strut bar, this first spring is limited between the 4th step of baffle plate and support sleeve inwall bottom.
During the utility model filling oil plant (as gasoline), oil plant (as gasoline) through oil inlet, go up transition conduit, first oil-through hole, down transition conduit, cross font, go up connection pipe and down connection pipe flow in the oil tank of train tank car or transportation tank; Simultaneously, the oil gas warp is connection pipe induction opening, air inlet pipe, isolated tube air extractor vent, isolated tube, interior pipe air passing hole, interior pipe, Oil-gas Separation pipe and freeing pipe down, finally evaporate into device for recovering oil and gas that freeing pipe links to each other in, be recycled, so just in filling oil plant (as gasoline), realized the oil gas recovery.When not annotating oil plant, the utility model can be splitted into two parts, wherein A part is as uploading sealed topping up device, and this device is located in the petrol service station, and links to each other with topping up device in the petrol service station through oil filling riser; B adorns airtight topping up device under partly being, this device is located on train tank car or the transportation tank.Adopt above technical scheme, this device is in filling oil plant (as gasoline), can carry out oil gas reclaims, can effectively prevent the pollution of the environment, resource avoids waste, and describedly upper and lowerly adorn airtight topping up device and mate fully, fitting tight, and there are seal ring or the sealing of O type circle in both junctions, can prevent effectively that the gap from appearring in the junction, prevent that oil plant and oil gas from leaking, thereby guarantee the reliability of this device, not only can be used for the oil plant of annotating, and can also promote the use in other liquid dielectrics of filling.In addition, the various pipe fittings of this device are steel part, and for being rigidly connected, and there are seal ring or the sealing of O type circle in the junction of each parts between the steel part, so just further leakproofness, the reliability to guarantee this device.
As preferably, described Bringing-back mechanism comprises second spring, strut bar and sleeve pipe, and its middle sleeve top is fixed on the connecting strap, after sleeve pipe is passed on the top of described strut bar, stretch in the transition conduit, the lower end of strut bar with cross the font connecting strap and fix; At the strut bar overcoat described second spring is arranged, an end of this spring leaned against on the font connecting strap, and the other end leans against on the 5th step of internal surface of sleeve pipe upper end.
Be provided with the hemisphere piece between pipe and the horizontal plate in described, the top of this hemisphere piece is stretched in the interior pipe, and fixes by screw thread and interior pipe, has radial hole in hemisphere piece bottom, and the center of hemisphere piece has axial hole, and this axial hole communicates with described radial hole; In described, vertically be provided with the probe pipe in the pipe, the lower nozzle of this probe pipe communicates with described axial hole, is provided with the 6th step in the bottom of probe pipe excircle, and the 6th step is stuck between hemisphere piece and the 7th step, the inwall bottom of pipe in the 7th step is located at, and be positioned at described air passing hole below.
In the probe pipe of above structure liquid-level probe can be installed, the cable of this liquid-level probe links to each other with topping up device.When filling it up with oil soon, oil plant can be in radial hole and axial hole flow direction probe pipe, and touch the liquid-level probe lower end, after this liquid-level probe detects this signal, by cable this signal is passed to topping up device, make topping up device stop to refuel, and then the oil plant (as gasoline) that prevents to annotate overflow outside train tank car or the transportation tank.
As preferably, described transition conduit, connecting strap and guide pipe down are structure as a whole.
For firm fixation Oil-gas Separation pipe, outside described Oil-gas Separation pipe, be distributed with mounting bar, the outer end of this mounting bar is fixed on the transition conduit inwall, and is formed with second oil-through hole between adjacent two mounting bars, and this second oil-through hole communicates with described first oil-through hole.
As preferably, described transition conduit, Oil-gas Separation pipe and the mounting bar gone up is structure as a whole.
Being provided with annular slab between described Oil-gas Separation pipe and guide pipe, fits in the upper face of this annular slab and Oil-gas Separation pipe lower surface, and fit in its lower face and guide pipe upper surface, and the edge of this annular slab is stuck on the 8th step of transition conduit inwall lower end; The through hole of described annular slab central authorities is positioned at the Oil-gas Separation pipe, has oil through on the annular slab around this through hole, and this oil through communicates with described first and second oil-through hole.Described annular slab mainly is provided with for fixing described interior pipe, secondly can also separate oil duct and oil gas recovery approach, and filling oil plant and recovery oil gas are not mutually exclusive.
In order to manage in the firm fixation, stretch in the Oil-gas Separation pipe after the upper end of pipe in described being passed the through hole of annular slab central authorities, and by the circular nut locking of pipe upper end in being sleeved on.
Described retracing spring is enclosed within outside the radius stay, and the upper end and the horizontal plate of this radius stay are fixed, and insert in the spider its lower end, and above structure can lead to horizontal plate indirectly.
The top of described spider is stretched in the isolated tube, and fixes by screw thread and isolated tube bottom; Below described spider, vertically be provided with guide pipe, the following end closure of this guide pipe, the opening of guide pipe upper end and the 9th step of spider inwall bottom are fixed, and the line of centers of guide pipe and spider central lines.
Above structure one side can lead to radius stay, thereby further to described horizontal plate guiding, can further oil plant (as gasoline) and oil gas be separated fully on the other hand, is not mutually exclusive with reliable assurance filling oil plant and recovery oil gas.
Beneficial effect: the utility model is simple in structure, easy to make, and filling can be reclaimed oil gas oil plant the time, has effectively avoided contaminated environment, waste resource, and good airproof performance, reliability height, long service life.
Description of drawings
Fig. 1 is an assembling scheme drawing of the present utility model.
Fig. 2 is the broken away view of Fig. 1.
Fig. 3 is a birds-eye view of going up transition conduit 1 among Fig. 1.
Fig. 4 is the birds-eye view of following transition conduit 2 among Fig. 1.
Fig. 5 is the upward view of following transition conduit 2 among Fig. 1.
Fig. 6 is a birds-eye view of crossing font 12 among Fig. 1.
Fig. 7 is the structural representation of limit assembly 39 among Fig. 1.
Fig. 8 is the structural representation of spacing ring 41 among Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Shown in Fig. 1～3, the utility model is by last transition conduit 1, following transition conduit 2, last connection pipe 3, following connection pipe 4, oil inlet 5, Oil-gas Separation pipe 6, freeing pipe 7, component set-ups such as connecting strap 8 and guide pipe 9, the upper orifice of wherein going up transition conduit 1 docks with the lower nozzle of oil inlet 5, and it is fixing by welding, the upper orifice of oil inlet 5 docks with connection pipe 35, and it is fixing by welding, the upper orifice of connection pipe 35 links to each other with the lower end of oil filling riser (not drawing among the figure), the upper end of oil filling riser links to each other with bunkering facilities, and the upper end of oil filling riser is movable installs, and has so just solved the bit shift compensation problem that causes because of gravity in passing.The bottom of transition conduit 1 excircle is provided with installation step 1a down on described, and the top correspondence of following transition conduit 2 excircles is provided with installation step 2a.The described lower nozzle of going up transition conduit 1 is with after following transition conduit 2 upper orifices docks, last installation step 2a and following installation step 1a applying, and fix through the screw (not marking among the figure) of setting from top to bottom.Be provided with Oil-gas Separation pipe 6 in the transition conduit 1 on described, circumferentially be evenly distributed with four mounting bars 29 in Oil-gas Separation pipe 6 outers, the outer end of this mounting bar 29 is fixed on transition conduit 1 inwall, and is formed with second oil-through hole 30 between adjacent two mounting bars 29.As preferably, described transition conduit 1, Oil-gas Separation pipe 6 and the mounting bar 29 gone up is made of one structure.Described upper orifice reducing of going up transition conduit 1, the lower nozzle of freeing pipe 7 inserts in this reducing, and fixing through welding, and the upper orifice of this freeing pipe 7 passes the tube wall of oil inlet 5, and links to each other with device for recovering oil and gas (not drawing among the figure), so that recycling oil gas.
Shown in Fig. 1～5, described transition conduit down 2 is inserted and is gone up in the connection pipe 3, and the following installation step 2a on transition conduit 2 tops is pressed on the limited step (not marking among the figure) down, and this limited step is located on the inwall of connection pipe 3.Simultaneously, be set with handle nut 36 outside the transition conduit 1 on described, the upper inside wall of this handle nut 36 and last connection pipe 3 is by being threaded, and the lower end of handle nut 36 is pressed on the last installation step 1a of transition conduit 1 bottom.Be fixed with guide pipe 9 through four connecting straps 8 in the transition conduit 2 down, these four connecting straps, 8 edges circumferentially are evenly distributed on outside the guide pipe 9, and are formed with first oil-through hole 10 between adjacent two connecting straps 8, and this first oil-through hole 10 communicates with described second oil-through hole 30.As optimization, described transition conduit 2, connecting strap 8 and guide pipe 9 down are made of one structure.Be installed with annular panelling 11 in the bottom of described guide pipe 9, the external diameter of this panelling 11 is identical with the outer tube diameter of guide pipe 9, and the edge of panelling 11 and the applying of guide pipe 9 lower surfaces.Above panelling 11, be provided with font 12, this is crossed font 12 and comprises outer tube 12a and interior cover 12b, cover 12b kink is on guide pipe 9 wherein, and should interiorly overlap 12b in connecting strap 12c is fixed on outer tube 12a, linking to each other is formed with via hole 37 between the two connecting strap 12c, and outer tube 12a, interior cover 12b and connecting strap 12c are structure as a whole.Between connecting strap 12c and described connecting strap 8, be provided with Bringing-back mechanism.The outer wall of described outer tube 12a contacts with following transition conduit 2 inwalls, and circumferentially evenly be provided with four horizontal projections 13 at the lower end edge of outer tube 12a outer wall, these four horizontal projections 13 snap in respectively among the cooresponding spacing breach 2b, this spacing breach 2b vertically opens in the lower end of following transition conduit 2 tube walls, and the outer end of horizontal projection 13 is pressed on the first step 3a of connection pipe 3 inwalls.The described lower nozzle of going up connection pipe 3 dock fixing with described connection pipe 4 upper orifices down, following connection pipe 4 lower nozzles have been by being threaded extension pipe 38, when this extension pipe 38 needs detachably under so that transport.
Can find out that from Fig. 1～2 pipe 14 is provided with second step 14a on the outer wall top of interior pipe 14 in being provided with in described guide pipe 9, this second step 14a be pressed in isolated tube 15 inwalls upper ends the 3rd step 15a on.Pipe 14 bottom is stretched in the isolated tube 15 in described, and in the tube wall bottom of interior pipe 14 along circumferentially having air passing hole 14b, and the lower end of interior pipe 14 is pressed on the circular horizontal plate 16, this horizontal plate 16 is contained in the isolated tube 15.Circumferentially be distributed with air inlet pipe 19 in described isolated tube 15 outers, the inner of this air inlet pipe 19 is fixed among the air extractor vent 15b on isolated tube 15 tube walls, and communicate with isolated tube 15 by this air extractor vent, the outer end of air inlet pipe 19 is fixed on down in the induction opening on connection pipe 4 tube walls, and communicate with the external world, described air inlet pipe 19 with isolated tube 15 firm fixation in air inlet pipe 19.Spider 17 is set below described isolated tube 15, and the top of this spider 17 is stretched in the isolated tube 15, and fixes by screw thread and isolated tube 15 bottoms.Below described spider 17, vertically be provided with guide pipe 34, the following end closure of this guide pipe 34, the 9th step 17a of the opening of guide pipe 34 upper ends and spider 17 inwall bottoms fixes, and the line of centers of guide pipe 34 and spider 17 central lines.Vertically be provided with retracing spring 18 between spider 17 and described horizontal plate 16, the upper end of this retracing spring 18 leans against on the lower face of horizontal plate 16, and the lower end of retracing spring 18 is pressed on the 9th step 17a of spider 17.Simultaneously, described retracing spring 18 is sleeved on outside the radius stay 33, and the upper end of this radius stay 33 and horizontal plate 16 is fixing, and insert in spider 17 its lower end, and stretch in the guide pipe 34, and the lower end of radius stay 33 and guide pipe 34 sealing ends leave the gap, in case dieback.
Can find out that from Fig. 1～2 vertically be provided with support sleeve 20 in the outer wall bottom of described isolated tube 15, kink has baffle plate 21 on the isolated tube 15 of these support sleeve 20 tops, and the upper face of this baffle plate 21 and the applying of described panelling 11 lower faces.Vertically be provided with strut bar 22 between baffle plate 21 and support sleeve 20, the lower end of this strut bar 22 is stretched in the support sleeve 20, and the upper end of strut bar 22 and baffle plate 21 lower faces are fixed.Be set with first spring 23 outside strut bar 22, this first spring 23 is limited between the 4th step 20a of baffle plate 21 and support sleeve 20 inwall bottoms.
Also can find out from Fig. 1～2, described Bringing-back mechanism comprises second spring 24, strut bar 25 and sleeve pipe 26, and its middle sleeve 26 tops are fixed on the connecting strap 17, after sleeve pipe 26 is passed on the top of described strut bar 25, stretch in the transition conduit 1, the lower end of strut bar 25 is fixed with mistake font connecting strap 12c.At strut bar 25 overcoats described second spring 24 is arranged, an end of this spring 24 leaned against on the font connecting strap 12c, and the other end leans against on the 5th step 26a of sleeve pipe 26 inwalls upper end.
Can further find out as Fig. 1,2, in described, be provided with hemisphere piece 27 between pipe 14 and the horizontal plate 16, manage in 14 in the top of this hemisphere piece 27 is stretched into, and fixing by screw thread and interior pipe 14.Have radial hole 27a in the bottom of hemisphere piece 27, the center of hemisphere piece 27 has axial hole 27b, and this axial hole 27b communicates with described radial hole 27a.Vertically be provided with probe pipe 28 in described in the pipe 14, the lower nozzle of this probe pipe 28 communicates with described axial hole 27b.Bottom at probe pipe 28 excircles is provided with the 6th step 28a, and the 6th step 28a is stuck between hemisphere piece 27 and the 7th step 14c, the inwall bottom of pipe 14 in the 7th step 14c is located at, and be positioned at described air passing hole 14b below.In the probe pipe 28 liquid-level probe (not drawing among the figure) can be installed, the cable of this liquid-level probe links to each other with topping up device.When filling it up with oil soon, oil plant can be in radial hole 27a and axial hole 27b flow direction probe pipe 28, and touch the liquid-level probe lower end, after this liquid-level probe detects this signal, by cable this signal is passed to topping up device, make topping up device stop to refuel, and then the oil plant (as gasoline) that prevents to annotate overflow outside train tank car or the transportation tank.
Also can further find out as Fig. 1,2, between described Oil-gas Separation pipe 6 and guide pipe 9, be provided with annular slab 31, fit in the upper face of this annular slab 31 and Oil-gas Separation pipe 6 lower surfaces, fit in the lower face of annular slab 31 and guide pipe 9 upper surfaces, and the edge of this annular slab 31 is stuck on the 8th step of transition conduit 1 inwall lower end.The through hole of described annular slab 31 central authorities is positioned at Oil-gas Separation pipe 6, has oil through 31a on the annular slab 31 around this through hole, and this oil through 31a communicates with described first and second oil-through hole 10,30.Pipe 14 upper end is stretched in the Oil-gas Separation pipe 6 after passing the through hole of annular slab 31 central authorities in described, and by circular nut 32 lockings of pipe 14 upper ends in being sleeved on.
Shown in Fig. 1～2 and Fig. 7,8, the top of connection pipe 3 excircles is provided with the tenth step 3b on described, have stepped hole (not marking among the figure) on above the tenth step 3b on the connection pipe tube wall, this stepped hole is the large aperture end near an end of last connection pipe 3 outer walls, end near last connection pipe 3 inwalls is the small-bore end, and is formed with step surface between small-bore end and the described large aperture end.Limit assembly 39 is housed in described stepped hole, this limit assembly 39 comprises stop collar 39a, little spring 39b and limit shaft 39c, wherein the left end of stop collar 39a excircle is provided with the 11 step 39a ', and the right-hand member of stop collar 39a inwall is provided with the 12 step 39a ".Described limit shaft 39c is a stepped shaft left large and right small, have blind hole (not marking among the figure) in the center of limit shaft 39c left part, right-hand member at limit shaft 39c is provided with dip plane 39c ', and this dip plane 39c ' tilts towards limit shaft 39c left part, second circumference at limit shaft 39c is provided with horizontal surface 39c "; this horizontal surface 39c " be positioned at limit shaft 39c right part, and horizontal surface 39c " right-hand member and 39c ' lower end, described dip plane intersect; this dip plane 39c ' has directional tagging; be convenient to adorn airtight topping up device and be assembled together easy to use, rapid operation upper and lower.Simultaneously, limit shaft 39c is contained in the stop collar 39a, the cascaded surface of this limit shaft leans against described the 12 step 39a " on; the right-hand member of limit shaft 39c passes the 12 step 39a " after, stretch in the aperture of described stepped hole, and the horizontal surface 39c of limit shaft 39c right part " be pressed on the small stair (not marking among the figure), this small stair is located at down the bottom of installation step 2a excircle, can prevent uploading sealed topping up device A like this and adorn down airtight topping up device B disengaging and come.Back-up ring 39d and catch 39e are housed in described stop collar 39a from left to right, and catch 39e is positioned at the left side of described limit shaft 39c, and between is horizontally disposed with described little spring 39b, the left end of this little spring 39b leans against on the catch 39e, and the right-hand member of little spring 39b leans against at the bottom of the blind hole hole of limit shaft 39c left part.
From Fig. 1～2 and Fig. 7,8 can find out further that also be with big spring 40 at the right part of described stop collar 39a, an end of this big spring 40 leans against on described the 11 step 39a ', its other end leans against on the step surface of connection pipe 3 stepped holes.Simultaneously, connection pipe 3 overcoat restraining position ring blocks 41 on described, the lower end of this spacing ring 41 leans against on described the tenth step 3b, and screw 42 is housed, 42 pairs of spacing ring 41 axial limitings of this screw on connection pipe 3 outer walls on above the spacing ring 41.Inwall upper edge at spacing ring 41 circumferentially evenly has 3 pit 41a, and this pit 41a is pressed in limit assembly 39 in the described stepped hole, and the limit shaft 39c that can the make limit assembly central motion of connection pipe 3 up.
In sum, during the utility model filling oil plant (as gasoline), oil plant through oil filling riser, connection pipe 35, fuel filler pipe 5, go up transition conduit 1, second oil-through hole 30, oil through 31a, first oil-through hole 10, cross font 12, via hole 37, go up transition conduit 3 and transition conduit 4 down, finally flow in the oil tank of train tank car or transportation tank.Simultaneously, the oil gas warp is connection pipe induction opening, air inlet pipe 19, isolated tube air extractor vent, isolated tube 15, interior pipe air passing hole, interior pipe 14, Oil-gas Separation pipe 6 and freeing pipe 7 down, finally evaporate in the device for recovering oil and gas that links to each other with freeing pipe 7, be recycled, so just in filling oil plant (as gasoline), realized the oil gas recovery.When not annotating oil plant, the utility model can be splitted into two parts, wherein A part is as uploading sealed topping up device, and this device is located in the petrol service station, and links to each other with topping up device in the petrol service station through oil filling riser; B adorns airtight topping up device under partly being, this device is located on train tank car or the transportation tank.Adopt above technical scheme, this device is in filling oil plant (as gasoline), can carry out oil gas reclaims, can effectively prevent the pollution of the environment, resource avoids waste, and describedly upper and lowerly adorn airtight topping up device and mate fully, fitting tight, and there are seal ring or the sealing of O type circle in both junctions, can prevent effectively that the gap from appearring in the junction, prevent that oil plant and oil gas from leaking, thereby guarantee the reliability of this device, not only can be used for the oil plant of annotating, and can also promote the use in other liquid dielectrics of filling.In addition, the various pipe fittings of this device are steel part, and for being rigidly connected, and there are seal ring or the sealing of O type circle in the junction of each parts between the steel part, so just further leakproofness, the reliability to guarantee this device.
The above only is preferred embodiment of the present utility model; it is not restriction with the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. airtight topping up device, it is characterized in that: comprise upper and lower transition conduit (1,2) and upper and lower connection pipe (3,4), the upper orifice of wherein going up transition conduit (1) docks with oil inlet (5) lower nozzle, the lower nozzle of last transition conduit (1) docks with following transition conduit (2) upper orifice, be provided with Oil-gas Separation pipe (6) in the transition conduit on described (1), the upper orifice of this Oil-gas Separation pipe (6) docks with freeing pipe (7) lower nozzle, and the upper end of this freeing pipe (7) passes oil inlet (5) tube wall; Be fixed with guide pipe (9) through connecting strap (8) in the transition conduit (2) down described, and be formed with first oil-through hole (10) between adjacent two connecting straps (8); Be installed with panelling (11) in described guide pipe (9) bottom, above panelling, be provided with font (12), this is crossed font (12) and comprises outer tube (12a) and interior cover (12b), cover (12b) kink is on guide pipe (9) wherein, and should interiorly overlap (12b) in connecting strap (12c) is fixed on outer tube (12a), between connecting strap (12c) and described connecting strap (8), be provided with Bringing-back mechanism, the outer wall of described outer tube (12a) contacts with following transition conduit (2) inwall, and the lower end of this outer tube (12a) outer wall is provided with horizontal projection (13), this horizontal projection is pressed on the first step (3a) of described upward connection pipe (3) inwall, and the lower nozzle of connection pipe on this (3) docks with described connection pipe (4) upper orifice down; In described guide pipe (9), be provided with interior pipe (14), be provided with second step (14a) on the outer wall top of interior pipe (14), this second step (14a) is pressed in the upper end of isolated tube (15), the bottom of interior pipe (14) is stretched in the isolated tube (15), and have air passing hole (14b) in the tube wall bottom of interior pipe (14), and the lower end of interior pipe (14) is pressed on the circular horizontal plate (16), this horizontal plate is contained in the isolated tube (15), be provided with spider (17) in the bottom of isolated tube (15), vertically be provided with retracing spring (18) between this spider (17) and the described horizontal plate (16); Circumferentially be distributed with air inlet pipe (19) outside described isolated tube (15), the inner of this air inlet pipe (19) is fixed in the air extractor vent (15b) on isolated tube (15) tube wall, and the outer end of air inlet pipe (19) is fixed on down in the induction opening on connection pipe (4) tube wall; Vertically be provided with support sleeve (20) in the outer wall bottom of described isolated tube (15), the isolated tube (15) of this support sleeve top is gone up kink baffle plate (21), and the upper face of this baffle plate and described panelling (11) lower face are fitted, between baffle plate (21) and support sleeve (20), vertically be provided with strut bar (22), the lower end of this strut bar (22) is stretched in the support sleeve (20), and the upper end of strut bar and baffle plate (21) lower face is fixed; Be with first spring (23) outside strut bar (22), this first spring is limited between the 4th step (20a) of baffle plate (21) and support sleeve (20) inwall bottom.
2. airtight topping up device according to claim 1, it is characterized in that: described Bringing-back mechanism comprises second spring (24), strut bar (25) and sleeve pipe (26), its middle sleeve (26) top is fixed on the connecting strap (17), after sleeve pipe (26) is passed on the top of described strut bar (25), stretch in the transition conduit (1), the lower end of strut bar (25) is with font connecting strap (12c) is fixing excessively; At strut bar (25) overcoat described second spring (24) is arranged, an end of this spring (24) leaned against on the font connecting strap (12c), and the other end leans against on the 5th step (26a) of sleeve pipe (26) inwall upper end.
3. airtight topping up device according to claim 1, it is characterized in that: in described, be provided with hemisphere piece (27) between pipe (14) and the horizontal plate (16), the top of this hemisphere piece is stretched in the interior pipe (14), and it is fixing by screw thread and interior pipe (14), have radial hole (27a) in hemisphere piece (27) bottom, the center of hemisphere piece has axial hole (27b), and this axial hole communicates with described radial hole (27a); In described, vertically be provided with probe pipe (28) in the pipe (14), the lower nozzle of this probe pipe communicates with described axial hole (27b), bottom at probe pipe (28) excircle is provided with the 6th step (28a), the 6th step is stuck between hemisphere piece (27) and the 7th step (14c), the 7th step (14c) is located at the inwall bottom of interior pipe (14), and is positioned at described air passing hole (14b) below.
4. airtight topping up device according to claim 1 is characterized in that: described transition conduit (2), connecting strap (8) and guide pipe (9) down are structure as a whole.
5. airtight topping up device according to claim 1, it is characterized in that: outside described Oil-gas Separation pipe (6), be distributed with mounting bar (29), the outer end of this mounting bar (29) is fixed on transition conduit (1) inwall, and be formed with second oil-through hole (30) between adjacent two mounting bars (29), this second oil-through hole (30) communicates with described first oil-through hole (10).
6. airtight topping up device according to claim 5 is characterized in that: described transition conduit (1), Oil-gas Separation pipe (6) and the mounting bar (29) gone up is structure as a whole.
7. airtight according to claim 1 or 5 topping up device, it is characterized in that: between described Oil-gas Separation pipe (6) and guide pipe (9), be provided with annular slab (31), fit in upper face of this annular slab (31) and Oil-gas Separation pipe (6) lower surface, fit in its lower face and guide pipe (9) upper surface, and the edge of this annular slab (31) is stuck on the 8th step of transition conduit (1) inwall lower end; The through hole of described annular slab (31) central authorities is positioned at Oil-gas Separation pipe (6), has oil through (31a) on the annular slab (31) around this through hole, and this oil through (31a) communicates with described first and second oil-through hole (10,30).
8. airtight topping up device according to claim 7 is characterized in that: the upper end of pipe (14) is stretched in the Oil-gas Separation pipe (6) after passing the central through hole of annular slab (31) in described, and by circular nut (32) locking that is sleeved on interior pipe (14) upper end.
9. airtight topping up device according to claim 1 is characterized in that: described retracing spring (18) is enclosed within outside the radius stay (33), and upper end of this radius stay (33) and horizontal plate (16) are fixing, and insert in the spider (17) its lower end.
10. airtight topping up device according to claim 1 is characterized in that: the top of described spider (17) is stretched in the isolated tube (15), and fixes by screw thread and isolated tube (15) bottom; Vertically be provided with guide pipe (34) in described spider (17) below, the following end closure of this guide pipe, the opening of guide pipe (34) upper end and the 9th step (17a) of spider (17) inwall bottom are fixing, and the line of centers of guide pipe (34) and spider (17) central lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202400542U CN201737686U (en) | 2010-06-28 | 2010-06-28 | Closed oil filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202400542U CN201737686U (en) | 2010-06-28 | 2010-06-28 | Closed oil filling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201737686U true CN201737686U (en) | 2011-02-09 |
Family
ID=43552969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202400542U Expired - Lifetime CN201737686U (en) | 2010-06-28 | 2010-06-28 | Closed oil filling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201737686U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863445A (en) * | 2010-06-28 | 2010-10-20 | 中国石油化工股份有限公司上海石油分公司 | Enclosed liquid filling device |
| CN102424353A (en) * | 2011-08-19 | 2012-04-25 | 沈阳新飞宇橡胶制品有限公司 | Oil gas recovering joint |
-
2010
- 2010-06-28 CN CN2010202400542U patent/CN201737686U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863445A (en) * | 2010-06-28 | 2010-10-20 | 中国石油化工股份有限公司上海石油分公司 | Enclosed liquid filling device |
| CN101863445B (en) * | 2010-06-28 | 2012-09-26 | 中国石油化工股份有限公司上海石油分公司 | Enclosed liquid filling device |
| CN102424353A (en) * | 2011-08-19 | 2012-04-25 | 沈阳新飞宇橡胶制品有限公司 | Oil gas recovering joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101863445B (en) | Enclosed liquid filling device | |
| CN201737686U (en) | Closed oil filling device | |
| CA2010632A1 (en) | System for underground storage and delivery of liquid product, and recovery of leakage | |
| CN105103236A (en) | Venting system for the containment structure of a nuclear installation | |
| CA2907739A1 (en) | Venting system for the containment structure of a nuclear plant | |
| CN112090657A (en) | Factice spraying device for optical cable manufacturing and using method thereof | |
| KR850000730A (en) | Safe Cooling System for Water-Cooled Reactors | |
| WO1997014646A1 (en) | Filling of tanks | |
| CN201737688U (en) | Top-entry closed oiling device | |
| CN204528228U (en) | The safe respiratory system of groove tank car and groove tank car tank body | |
| CN101880021B (en) | Uploading sealed liquid filling device | |
| CN205877682U (en) | Oil recovery device and mechanical equipment | |
| CN201737687U (en) | Lower installed closed oil-filling device | |
| CN207142826U (en) | A kind of automatic small transformer fuel charger | |
| CN206093519U (en) | Retrieve oil and gas conveying device and vapor recovery system equipment | |
| CN206837738U (en) | A kind of gas recovery system for oil | |
| CN208118939U (en) | A kind of push-in interior oiling pipe assembly | |
| CN209188489U (en) | Elution device for hydrogenated tail gas emptying | |
| CN203777698U (en) | Device for improving security of leaching workshop and reducing consumption of solvent | |
| CN208532213U (en) | A kind of gas recovery system for oil in gas station | |
| CN217264824U (en) | Internal float overflow oil filling funnel for filling oil feeding barrel of filling station | |
| CN103920304B (en) | Device for improving safety of leaching workshop and reducing solvent loss | |
| CN205331708U (en) | Take defeated oil pipe of handle screen cloth | |
| CN205740363U (en) | Ball float molten sulfur sealed cans | |
| CN206970198U (en) | A kind of gas station oil gas retracting device with electrostatic-proof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20120926 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110209 Effective date of abandoning: 20120926 |