CN1080819C - Improved device for draining fluid from container - Google Patents
Improved device for draining fluid from container Download PDFInfo
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- CN1080819C CN1080819C CN95198012A CN95198012A CN1080819C CN 1080819 C CN1080819 C CN 1080819C CN 95198012 A CN95198012 A CN 95198012A CN 95198012 A CN95198012 A CN 95198012A CN 1080819 C CN1080819 C CN 1080819C
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- liquid
- container
- valve
- discharge
- jig base
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Abstract
The present invention relates to a device (10) of a liquid container, which is used for exhausting liquid. The present invention is used for exhausting liquid in a liquid container, such as a machine oil packed bed filter (12), in a certain control mode. The device is provided with a drill head (14) provided with a sharp cutting head (16), a slot (20) is arranged on a surface of a drill stem (18), and the slot (20) is connected from the cutting head (16) to a drill stem back part (22). The drill head (14) is fixed in an axle hole (30) of a drill head clip holder (24), and a front part (26) of the drill head clip holder is a table cone body with screw threads. A valve (42) is arranged behind the drill head clip holder (24), when the valve (42) is opened, the liquid passes through the liquid container (12), the slot (20) on the drill stem (18) and the axle hole (30) in the drill head clip holder (24), and is exhausted from the valve (42).
Description
The present invention relates to the field of discharge liquid from container, particularly relate to a kind of container that is used to pierce contain fluid, be the instrument of housing of oil filter, this instrument can filter cleaner before motor or machine are pulled down with the liquid emptying the container, leakage of oil when avoiding the filter cleaner dismounting.
The lubrication system of machine, aircraft or motor vehicle requires its oiling agent, and promptly machine oil and oil filter will be changed every some cycles, so that motor and machine are in good working order.For the travelling motor bus, many maintenance mans advise that machine oil and filter cleaner whenever travel 3000 miles replacings once, to keep the motor MaLS.The occupation truck driver is travel thousands of mile of team weekly, will spend change engine oil more of many times in such 1 year.
The motor vehicle more process of change engine oil normally are placed on a big oil tray below the oil sump, unload fuel drain plug, and the oil in the oil sump is discharged, and unload oil filter from motor then.Because the design reasons of most of motors, when pulling down oil filter, be difficult to make that machine oil is unlikely splashes on car body, the body and/or on the ground.The oil that flows to the outside is not only dirty, but also befouling environment.Because change engine oil more when the oil temperature of being everlasting is very high, this works the mischief also for the safety of service worker.
Some trials have been carried out for overcoming existing these problems of replacing oil filter.Authorize Sikula, the U. S. Patent No.4 of Jr. discloses a filter cleaner oil extraction spanner 177, No. 529, and this spanner has the cylinder of a band centre punch, is used on oil filter punching and machine oil discharged.Filter cleaner oil extraction spanner pours filter cleaner with iron hammer.Opening end at cylinder adds that the outside of rubber washer and oil filter is tightly connected, to prevent that oil leak is around drift.The oil extraction outlet is used for discharging the machine oil that retains in the cylinder.In the engine arrangement of modern automotive vehicle compactness, do not have enough spaces that cylinder is placed on and brandish iron hammer on the oil filter.
Authorize the U. S. Patent No.4 of Poling, 776, No. 431 and 4,865, disclose the oil changing device that utilizes drift and vacuum chamber and the method for changing oil for No. 156.This vacuum chamber joins by suction and oil filter, and drift penetrates the sidewall of filter cleaner, enters filter cleaner.Like this, with machine oil sucking-off from filter cleaner, discharge from suction pipe through vacuum chamber.The device of Poling relies on vacuum to form sealing excessively, and operation is very unreliable.
Authorize the U. S. Patent No.5 of Kilgore, the drift that discloses a kind of self-sealed oil filter 299, No. 714, this drift penetrates the metal shell of filter cleaner, and machine oil is discharged to the filter cleaner outside by the center hole of drift.The sharp tip of drift pours the bottom surface of filter cleaner, and this drift has an elastic washer to seal between drift and oil filter body.A tube connecting valve is installed in the rear end of Kilgore device, so that control is by the oil flow rate of drift center hole.The oil filter drift of Kilgore lacks the liquid sealing device between drift and oil filter body, and the shake of drift will destroy seal action.In addition, improper if the tube connecting valve handle rotates, machine oil will overflow from filter cleaner.
Authorize the U. S. Patent No.1 of Breaux, disclose a hollow mouth of draining the oil 248, No. 251, this oil nozzle pierces container and extracts its internal liquid.The mouth top of draining the oil has drill bit, and this drill bit can pierce container, and the surface of this drill bit is that diminished shaft, this diminished shaft of smooth transition, expansion can pierce container, forms friction sealed with the shell with container.The mouth of draining the oil has a center hole, and flow of liquid is discharged through this hole.Yet the device of Breaux may be suitable for Wooden container, and is for canister, inapplicable as the oil filter of can, metal shell.
The direct inventor of oil extraction instrument had before proposed U. S. Patent No.08/300, No. 402, its exercise question is " device of discharge liquid from container ", the applying date is: on September 2nd, 1994, in addition, this direct inventor also with the common inventor Poul Van Santen patent application No.08/384 that proposed to continue, No. 946, its exercise question is " device of improved discharge liquid from container ", the applying date is: on February 7 nineteen ninety-five, this binomial patent application has solved the most problems that exists in original technology.The inventor has found that the cutting head processing of original discharging instrument and maintenance expenses are very high, and blockage phenomenon once in a while.
Therefore, need a kind of like this filter cleaner discharge equipment, this device is not only easy to use always, simplicity of design, and low cost of manufacture, and satisfy leakproof operation requirement, and also the life-span is long, the utilization cost is also low.
The device that the purpose of this invention is to provide a kind of discharge liquid from container.
Another object of the present invention provides a kind of container eduction gear, and it allows liquid to be discharged from check mode from container, and this device has a dismountable twist bit and a liquid valve.
Another object of the present invention provides a kind of device of discharge liquid from container, and it can pierce wall of a container, is in the state of anti-leak with assurance device.
The invention provides a kind of discharge liquid device of liquid-container, this device is discharged the liquid in the liquid-container under certain control mode, and described liquid-container has shell, and liquid is housed in the container, and the discharge liquid device of this liquid-container comprises:
A twist bit device, it has sharp cutting head and drilling rod, and there is groove on the drilling rod surface, and extends to described cutting head;
A drill jig base device, it comprises forward and backward two-part, described front portion has outside thread, in axis hole is arranged, connect with the described rear portion of described drill jig base device, the size of this axis hole can be held twist bit;
One is fixed on device in the described axis hole with twist bit, and the cutting head of this drill bit is stretched out in the anterior direction of drill jig base device; With
A liquid valve device, its rear portion that is positioned at described drill jig base device is used for the flow of liquid mistake, flow of fluid between this liquid valve device controlling liquid container is inside and outside, wherein, when the device of the discharge liquid of using liquid-container, the shell of liquid-container is cut and penetrated to twist bit, and the shell that screws into liquid-container of drill jig base device front portion.
The present invention also provides a kind of discharge liquid device of liquid-container, this device is discharged the liquid in the chlamydate liquid-container under certain control mode, described liquid-container has shell, and liquid is housed in the container, and the discharge liquid device of described liquid-container comprises:
The elongated shape twist bit, it has sharp cutting head and drilling rod, and spiral groove is arranged on the drilling rod, and this groove extends to the rear portion from cutting head;
The drill jig base device, it comprises forward and backward two-part, described front portion is for being with externally threaded cone, in axis hole is arranged, its size can be held twist bit, there is outside thread at described rear portion;
Safety is changed the device of the described twist bit in the described drill jig base device; With
A liquid valve device, its described rear portion that is positioned at described drill bit holder is used for the flow of liquid mistake, flow of fluid between described liquid valve device controlling liquid container is inside and outside, described liquid valve has: anterior internal thread, this internal thread screws in the outside thread at drill jig base device rear portion; The outside thread at rear portion, it links to each other with sucking pipe; With screw part, be used for device is screwed into the shell of liquid-container, wherein, when the device of the discharge liquid of using liquid-container, the shell of liquid-container is cut and penetrated to twist bit, and the shell that screws into liquid-container of the tapered front portion of drill bit holder.
To brief description of drawings
Fig. 1 is the side perspective view of the discharge liquid device of liquid-container;
Fig. 2 be liquid discharge device among Fig. 1 along the view sub-anatomy of 2-2 line, drill bit and positioning screwn are placed on the position of unloading;
Fig. 3 is the partial sectional view of this device, and drill bit and positioning screwn are in the position that is installed on the drill bit holder;
Fig. 4 is this device shown in Figure 1 plan view along the 4-4 line;
Fig. 5 is the perspective view that this device is piercing the liquid-container shell;
Fig. 6 is an embodiment's shown in Figure 5 partial sectional view, and the bit sleeve spanner is dismantled, and fuel tap links to each other with valve events connector and liquid vacuum pipe, so that liquid is discharged from liquid-container;
Fig. 7 is that the expansion screw thread is the partial side view of left-handed device.
Detailed description of the accompanying drawings
Fig. 1 and Fig. 3 show and are used for the device 10 of from liquid-container 12 discharge liquid.In this figure and following other figure, liquid-container 12 is oil filter, and for example, it can be used to filter the lubricant oil in motor and the machine.The device 10 various liquid that also can be used to discharge as in the various containers such as cydariform container, can, filter cleaner or pipeline, for example: lubricant oil, cooling liquid, ink and other chemical solution.
As shown in Figure 2, device 10 comprises twist bit 14, and this drill bit has sharp cutting head 16 and drilling rod 18, and spiral groove 20 is arranged on the drilling rod.Groove 20 extends rearward to the end face 22 of drilling rod 18 from cutting head 16.
Twist bit holder 24 has front end 26, and this front end 26 is a platform cone normally, and the cone surface design becomes " trapezoidal " expansion screw thread.Screw thread platform cone 26 is useful, because this helps the shell reliable sealing with liquid-container 12, but this is not absolute demand, can seal because the front end threaded area has platform yet.Axis hole 30 passes twist bit holder 24, the drilling rod 18 of its aperture energy receiving drill bit 14.For drill bit 14 is fixed in the axis hole 30 of drill bit holder 24, positioning screwn 32 is screwed in tapped hole 34, this tapped hole 34 passes fastening ring (or " radially extending seat surface ") 36, this fastening ring 36 is installed in the root of screw thread platform cone 26, to intersect with the drilling rod 18 of twist bit and closely to contact, can be clear that from Fig. 3 drilling rod 18 is positioned at axis hole 30.Also can fix drill bit 14 in the drill bit holder 24 with other method, with the cutting head 16 of convenient drill bit through use repeatedly change after the complete rust convenient.Fastening ring 36 is as radially extending seat surface, and this seat surface is closely connected on the liquid-container 12 that will discharge.If desired, can add a sealing gasket or packing ring 38 on fastening ring 36, its effect is the sealing effect of further reinforcement and liquid-container 12.The rear portion of platform cone 26 is the outside threads 40 at rear portion.
Valve 42 is positioned at after the drill bit holder 24, and it has valve body 44, and the front end of this valve body 44 has internal thread 46, the outside thread 40 of drill bit holder 24 is screwed in, and liquid is not seen through.
The end 50 of valve body 44 has an axial bore 48, and this axial bore leads to inwall 52 places, and inwall 52 is positioned at after the female end 54 of valve body 44.Passage 56 passes inwall 52.The front end that is adjacent to valve 42 most at inwall 52 has a seat surface 58.Valve top 60 just in time seat on seat surface 58.Valve top 60 has valve rod 62, and this valve rod 62 passes passage 56 and axial bore 48 extends back, and is connected with forward block 64, and under the normal condition, forward block 64 is positioned near the end 50 of valve body 44.Forward block 64 has a through hole 66, allow the flow of liquid mistake, and forward block 64 can slide in axial bore 48.Displacement screw spring 68 places in the axial bore 48, and the front end 70 of this helical spring 68 is adjacent to the end 72 of inwall 52, and the end 74 of helical spring 68 and the interior edge face 76 of forward block 64 are adjacent to.Displacement screw spring 68 is adjacent to sealing with valve top 60 with seat surface 58, to avoid liquid flow channel 56.For guaranteeing that valve top 60 seals better with seat surface 58, is preferably on the valve top 60 and lays "O 78.Hexagonal prism 80 is arranged on the valve body 44, and this hexagonal prism 80 is positioned at before the outside thread 82 of valve body 44 ends 50.Can be clear that from Fig. 5 use the rig 84 that socket wrench 86 is housed will install the shell 82 of 10 screw-in liquid-containers 12, socket wrench is crossed valve body end 50 and is enclosed within on the hexagonal prism 80.
As shown in Figure 5 and Figure 6, when device 10 screw-in shells 82 entered liquid-container 12, its cutting head 16 was along cutting direction cutting shell 82, and then, the front portion of platform cone 26 will screw in shell 82, form liquid seal.When fastening ring 36 contacted with the shell 82 of liquid-container 12, fastening ring was tending towards straining shell 82, shell 82 and the helical thread portion and the fastening ring 36 of platform cone 26 are fitted tightly, and anti-locking apparatus 10 further screwed in the shell 82 of liquid-container 12.
Fig. 6 shows device 10, and this device 10 engages with liquid-container 12, and valve events connector 90 is connected on the device 10 in the figure, and liquid-container 12 is an oil filter herein.When valve events connector 90 was screwed into the outside thread 82 of valve body 44 ends, valve events connector 90 promoted forward blocks 64, made valve top 60 face 58 of lifting off a seat, and opened passage 56 so that the flow of liquid mistake.Vacuum tube 92 joins with valve events connector 90, and when vacuumizing, liquid " F " flows out in liquid-container 12, groove 20, the passage of opening 56 and the valve events connector 90 of this liquid " F " approach twist bit 14, process vacuum tube 90 outflows again.Valve events connector 90 is themes of a U.S. Patent application, the claimant of this patent is James E.Clark and Poul VanSanten, and application number is 08/384,947, the applying date is February 7 nineteen ninety-five, and its name is called " the compound effect liquid transfer of leakproof valve ".
After liquid " F " was discharged from liquid-container 12 fully, valve events connector 90 and vacuum tube 92 unloaded from installing 10.When liquid-container 12 is oil filter, can unload oil filter earlier, still be connected on the oil filter and install 10, or first handler 10, after unload oil filter 12.When valve events connector 90 from installing 10 when unloading, valve seat surface 58 is returned on valve top 60, thereby blocks passage 56, not make oil leakage.As shown in Figures 2 and 3, if desired, capping 92 can be screwed on the outside thread 82 of valve body 44 ends, at this moment, device 10 screws in liquid-container 12.
Fig. 7 shows another one embodiment's device 100, and wherein, the screw thread 102 of this device front end is left-handed thread (screw thread is dextrorotation usually).The advantage of left-handed expansion screw thread is can will install 100 with the counter-rotating rig to screw in oil filter 12.Oil is discharged from then.After having arranged oil, device 100 screws in again, makes device 100 and oil filter further fastening, like this, oil filter is unloaded from engine block.Therefore, device 100 not only can be used to oil extraction, also can be used as the extracting tool of oil filter.
That above-described device 10 and 100 provides is simple and easy, fast and the device of drain from liquid-container (for example oil filter) of cleaning, and do not need in advance oil filter to be unloaded from vehicle or machine.
Accompanying drawing and above-mentioned explanation are not CONSTRUCTED SPECIFICATION and the modes of operation in order only to embody a kind of form of the present invention.In fact, for a person skilled in the art, it is apparent that, can make amendment and change the present invention, but this can not exceed the spirit and scope of the present invention.The change of pro forma variation, part and equivalence are replaced and all are fine, and also may produce benefit; Although adopted proprietary term, this only is for the convenience on illustrating, rather than in order to limit the present invention, scope of the present invention is limited by claims.
Claims (18)
1. the device of the discharge liquid of a liquid-container, it is discharged liquid by certain control mode from liquid-container, and described liquid-container has shell, its inner space dress liquid, the device of the discharge liquid of described liquid-container comprises:
A twist bit device, it has sharp cutting head and drilling rod, and there is groove on the drilling rod surface, and extends to this cutting head;
A drill jig base device, it comprises forward and backward two-part, described front portion is an outside thread, in axis hole is arranged, the described rear portion of this axis hole and described drill jig base device connects, the size of described axis hole can be held described twist bit device;
One is fixed on device in the described axis hole with twist bit, and the cutting head of this drill bit is stretched out in the anterior direction of drill jig base device; With
A liquid valve device, its described rear portion that is positioned at described drill jig base device is used for the flow of liquid mistake, flow of fluid between this liquid valve device controlling liquid container is inside and outside, wherein, when the device of the discharge liquid of using liquid-container, the shell of liquid-container is cut and penetrated to described twist bit device, and the shell that screws into liquid-container of drill jig base device front portion.
2. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, the drill jig base device also comprises and radially extends seat surface, it is positioned at the root of front threads, wherein, when the device of the discharge liquid of liquid-container screwed in, the shell of described seat surface and liquid-container leant, and has improved sealing effect.
3. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, described front end is a threaded cone.
4. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, described screw thread is dextrorotation.
5. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, described screw thread is left-handed.
6. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, the described rear portion of described drill jig base device has outside thread, and the front portion of described liquid valve device has internal thread, the two links together.
7. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, the device that described twist bit device can be fixed in the described axis hole comprises a positioning screwn, and this screw screws in the tapped hole on drill jig base device and closely contacts with described twist bit device.
8. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, described twist bit device comprises a removable drill bit, has two grooves on it, so that provide mouth for the liquid in the container flows out.
9. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, described liquid valve device is provided with a joint, to be connected with suction pipe, so that liquid is extracted out from container.
10. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, liquid-container is the oil filter that motor is used.
11. the device of the discharge liquid of liquid-container as claimed in claim 1, wherein, the liquid valve device comprises a valve, when this valve when connection set on the suction pipe links to each other, this valve is opened, otherwise this valve cuts out.
12. the device of the discharge liquid of a liquid-container is discharged liquid by certain control mode from liquid-container, described liquid-container has shell, its inner space dress liquid, and the discharge liquid device of described liquid-container comprises:
The elongated shape twist bit, it has sharp cutting head and drilling rod, and spiral groove is arranged on the drilling rod, and this groove extends to the rear portion from described cutting head;
The drill jig base device, it comprises forward and backward two-part, described front portion is for being with externally threaded cone, in axis hole is arranged, its size can be held twist bit, there is outside thread at described rear portion;
Safety is changed the device of the described drill bit in the described drill jig base device; With
A liquid valve device, its described rear portion that is positioned at described drill bit holder is used for the flow of liquid mistake, flow of fluid between described liquid valve device controlling liquid container is inside and outside, described liquid valve has: anterior internal thread, it screws in the outside thread at drill jig base device rear portion; The outside thread at rear portion, it links to each other with sucking pipe; With screw part, be used for device is screwed into the shell of liquid-container, wherein, when the device of the discharge liquid of using liquid-container, the shell of liquid-container is cut and penetrated to twist bit, and the shell that screws into liquid-container of the tapered front portion of drill bit holder.
13. the device of the discharge liquid of liquid-container as claimed in claim 12, wherein, described liquid valve device is connected with suction pipe by connection set, and liquid is extracted out from liquid-container.
14. the device of the discharge liquid of liquid-container as claimed in claim 12, wherein, the device that described twist bit can be fixed in the axis hole comprises a positioning screwn, and this screw screws in the tapped hole on the drill jig seat, and closely contacts with this twist bit.
15. the device of the discharge liquid of liquid-container as claimed in claim 12, wherein, liquid-container is the oil filter that motor is used.
16. the device of the discharge liquid of liquid-container as claimed in claim 12, wherein, the liquid valve device comprises a valve, when this valve when connection set on the suction pipe links to each other, this valve is opened, otherwise this valve cuts out.
17. the device of the discharge liquid of liquid-container as claimed in claim 12, wherein, the described outside thread of described drill jig base device is dextrorotation.
18. the device of the discharge liquid of liquid-container as claimed in claim 12, wherein, the described outside thread of described drill jig base device is left-handed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95198012A CN1080819C (en) | 1995-12-01 | 1995-12-01 | Improved device for draining fluid from container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95198012A CN1080819C (en) | 1995-12-01 | 1995-12-01 | Improved device for draining fluid from container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1228136A CN1228136A (en) | 1999-09-08 |
| CN1080819C true CN1080819C (en) | 2002-03-13 |
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ID=5083499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95198012A Expired - Fee Related CN1080819C (en) | 1995-12-01 | 1995-12-01 | Improved device for draining fluid from container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1080819C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107084307A (en) * | 2017-06-30 | 2017-08-22 | 湖南梓唯汽车环保有限公司 | A kind of improved fluid lets out assembling device |
| CN110593985A (en) * | 2019-09-24 | 2019-12-20 | 烟台职业学院 | Dismounting device for environment-friendly oil filter |
| CN111022147B (en) * | 2020-01-09 | 2020-10-13 | 台州市椒江蒙特智能装备有限公司 | Timing detection equipment for engine lubricating oil |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177529A (en) * | 1978-08-18 | 1979-12-11 | Deere & Company | Filter wrench |
-
1995
- 1995-12-01 CN CN95198012A patent/CN1080819C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177529A (en) * | 1978-08-18 | 1979-12-11 | Deere & Company | Filter wrench |
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| Publication number | Publication date |
|---|---|
| CN1228136A (en) | 1999-09-08 |
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