CN103696886B - Gasahol pump - Google Patents
Gasahol pump Download PDFInfo
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- CN103696886B CN103696886B CN201310689263.3A CN201310689263A CN103696886B CN 103696886 B CN103696886 B CN 103696886B CN 201310689263 A CN201310689263 A CN 201310689263A CN 103696886 B CN103696886 B CN 103696886B
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- gasahol
- return
- lasso
- shutoff
- sleeve
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Abstract
The invention discloses a kind of Gasahol pump, belong to fuel additive adding set technical field, it mainly comprises valve jacket, rotary cover, return-air seat, controls sleeve and lasso, wherein return-air seat is fitted with muffler, return gas channel is provided with in return-air seat, be provided with fluid flow paths between return-air seat and lasso, control to be provided with the first projection for shutoff return gas channel and the second projection for shutoff fluid flow paths in sleeve, the end controlling sleeve is provided with gas returning port and liquid outlet.The present invention can either ensure that gasahol adding quantity accurately controls, and can avoid again the waste of gasahol, is widely used in automobile use and maintenance.
Description
Technical field
The present invention relates to a kind of adding set of fuel additive, particularly relate to a kind of Gasahol pump, belong to the fuel adding set field of mechanical driver unit.
Background technique
Automobile popularizing as the traffic tool, has entered into the daily life of more and more ordinary people.But most people just uses automobile, wish that car maintaining can be fool, this just proposes requirements at the higher level to aspects such as the economic fuel-economizing of automobile, emission standard and non-maintaining property.Research shows, in vehicle fuel, (family-sized car is gasoline mainly) adds suitable additive, effectively can improve the performance of fuel oil, and makes the velocity of combustion of fuel oil bring up to suitable scope.Because after fuel oil additive is added in gasoline; layer protective layer can be formed on the gas handling system surface of suction valve; prevent the engine interior sediments that especially the interior generation of gas handling system is a large amount of; make the motor of automobile in whole using process, keep clean; and, use the gasoline that with the addition of detergent additives can also realize fuel-efficient object concerning car owner.
Fuel additive is added to by Gasahol pump in motor usually, and such as Chinese invention patent application CN102748165A discloses a kind of Gasahol pump, and described pump comprises valve jacket; End cap and suction pipe; Pump assembly includes lasso, interpolation pole, spring and push-button switch, and suction pipe is connected to the bottom of lasso, and interpolation pole is inserted in lasso; Lasso has the partition arranged along cross-sectional direction, partition offers axially through passage, and suitable and energy shutoff is on that channel with passage for the lower shape of interpolation pole.
This invention adopts Level Promoting mode to operate, and effectively can control the openings of sizes of ferrule channel, easily exert a force.But also there is certain defect, such as: when needs filling part of fuel additive, need the liquid outlet channel of being closed endoporus in time by the first partition, and due to first partition distance liquid outlet position far away, when Gasahol pump being taken out, in the endoporus between liquid outlet and the first partition, fuel additive can be retained.These shortcomings not only can cause the fuel additive dosage of interpolation inaccurate, but also cause the waste of fuel additive.Especially, when using on a large scale, seriously can increase the overall consumption of fuel additive, increasing routine use cost.
Therefore, for a kind of novel Gasahol pump of exploitation, not only have urgent researching value, also have good economic benefit and commercial Application potentiality, this is the power place that is accomplished of the present invention and basis just.
Summary of the invention
In order to overcome the defect of above-mentioned pointed existing Gasahol pump, the present inventor, to this has been further investigation, after having paid a large amount of creative work, thus completes the present invention.
Specifically, technical problem to be solved by this invention is: provide a kind of Gasahol pump, and described Gasahol pump can ensure that gasahol adding quantity accurately controls, and can avoid again the waste of gasahol.
For solving the problems of the technologies described above, technological scheme of the present invention is: provide a kind of Gasahol pump, described Gasahol pump comprises valve jacket, described valve jacket has a petrol tank connecting end and gasahol bottle connecting end, the described valve jacket being positioned at described petrol tank connecting end is arranged with rotary cover, described rotary cover comprises the petrol tank joint axially set gradually along described valve jacket, extension part and force section, described petrol tank joint is near the end of described valve jacket and the petrol tank connecting thread be provided with for connecting petrol tank, described extension part extends radially inwardly along described housing, the internal surface of described force section is arranged with two applicator recess extended in the shape of a spiral, described valve jacket internal fixtion is provided with the lasso of open at both ends, the described lasso being positioned at described gasahol bottle connecting end is provided with a gasahol bottle joint, described gasahol bottle joint has the gasahol bottle connecting thread for connecting gasahol bottle, and the other end of described lasso passes described extension part and stretches out the petrol tank joint of described rotary cover, described lasso internal fixtion is provided with a return-air seat, described return-air seat and lasso are coaxially arranged, described return-air seat has one and is fixed on fixed end in described lasso and a support end be supported in described lasso, described fixed end is near described gasahol bottle joint, the return gas channel that one runs through described fixed end and connecting end is provided with in described return-air seat, cavity between described return-air seat and lasso forms fluid flow paths, described fixed end and support end are equipped with the passage gaps being communicated with described fluid flow paths, described fixed end connects a muffler be communicated with described return gas channel, described muffler stretches out described gasahol bottle joint, a control sleeve is arranged with outside described lasso, described control sleeve has a control end and a shutoff end, described control end is positioned at described gasahol bottle connecting end, described shutoff end is positioned at described petrol tank connecting end, described shutoff end is provided with a gas returning port extended along described shutoff end radial direction, the end face of described shutoff end is provided with along the axially extended liquid outlet of described shutoff end, the end face being positioned at the described shutoff end of described control sleeve is provided with for first of return gas channel described in shutoff protruding and protruding for second of fluid flow paths described in shutoff, described second projection is positioned at the periphery of described first projection, described gas returning port is protruding through described second, described liquid outlet is positioned at the periphery of described second projection, described control end is provided with a control ring, an installation cavity is provided with between described control ring and described control sleeve, the outer surface of described control ring is arranged with the two control projections extended along described control ring radial direction, described control projection and described applicator recess suitable, the elastic reset member along described valve jacket axial force distribution is clamped with between described control end and extension part, described elastic reset member is arranged in described installation cavity.
In described Gasahol pump of the present invention, improve as one, described extension part is provided with sealing lip near described control sleeve side, and described sealing lip and described control sleeve offset.
In described Gasahol pump of the present invention, as further improvement, described control end is provided with two symmetrically arranged flanks, described lasso is provided with biside plate, described side plate offer along the axially extended guiding groove of described lasso, described flank is provided with feather key, and described feather key is slidably mounted in described guiding groove.
In described Gasahol pump of the present invention, as further improvement, the support end of described return-air seat has an inner sleeve and an outer sleeve, described inner sleeve stretches out described outer sleeve, described inner sleeve has described return gas channel, between described outer sleeve and inner sleeve, is provided with the adapter cavity that open at one end one end is closed; The end face of described shutoff end is provided with an annular boss between described first protruding and the second projection, described annular boss and described adapter cavity suitable.
In described Gasahol pump of the present invention, as further improvement, described return-air seat comprises the supporting section and holding part that link together, and described supporting section is inserted on described holding part, described support end is positioned on described supporting section, and described fixed end is positioned on described holding part.
In described Gasahol pump of the present invention, as further improvement, described petrol tank connecting end is provided with antitheft end cap.
After have employed technique scheme, the invention has the beneficial effects as follows: owing to devising control sleeve, control sleeve and be provided with gas returning port and liquid outlet, the end face of control sleeve is respectively equipped with first protruding and the second projection controlling return gas channel and fluid flow paths, when closing return gas channel and fluid flow paths, first protruding and the second protruding end directly closing return gas channel and fluid flow paths, gasahol in fluid flow paths still can be back in gasahol bottle, can not vapor away, also just overcome wasting phenomena; Meanwhile, open and close gas returning port and liquid outlet by rotary cover drived control sleeve, only needing to rotate valve jacket can realize, and is skillfully constructed, novel in design.
Owing to devising adapter cavity and annular boss, making return gas channel and fluid flow paths still independently form passage when annotating gasahol, mutually can not interfere, making the filling of gasahol more smooth and easy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the perspective view of rotary cover in the embodiment of the present invention;
Fig. 3 is the perspective view controlling sleeve in the embodiment of the present invention;
Fig. 4 is the perspective view of lasso in the embodiment of the present invention;
Fig. 5 is the perspective view of supporting section in the embodiment of the present invention;
Fig. 6 is the perspective view of holding part in the embodiment of the present invention;
Fig. 7 is the using state schematic diagram of the embodiment of the present invention.
Wherein, in figures 1-7, each number designation refers to following concrete meaning, element and/or parts respectively.
In figure: 1, valve jacket, 2, muffler, 3, lasso, 31, gasahol bottle joint, 32, side plate, 4, return-air seat, 41, holding part, 42, supporting section, 43, return gas channel, 44, fluid flow paths, 45, passage gaps, 46, outer sleeve, 47, inner sleeve, 5, control sleeve, 51, control end, 52, first is protruding, 53, second is protruding, 54, gas returning port, 55, flank, 56, feather key, 57, liquid outlet, 6, rotary cover, 61, petrol tank joint, 62, extension part, 63, force section, 64, applicator recess, 65, sealing lip, 7, elastic reset member, 8, antitheft end cap.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.But the purposes of these exemplary mode of executions and object are only used for exemplifying the present invention, not any type of any restriction is formed to real protection scope of the present invention, more non-protection scope of the present invention is confined to this.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in common in Fig. 5 and Fig. 6, a kind of Gasahol pump provided by the present invention, described Gasahol pump mainly comprises valve jacket 1, valve jacket 1 has a petrol tank connecting end and gasahol bottle connecting end, the valve jacket 1 being positioned at petrol tank connecting end is arranged with rotary cover 6, rotary cover 6 comprises the petrol tank joint 61 axially set gradually along valve jacket 1, extension part 62 and force section 63, petrol tank joint 61 is near the end of valve jacket 1 and the petrol tank connecting thread be provided with for connecting petrol tank, petrol tank connecting end is provided with antitheft end cap 8, during packaging, antitheft end cap 8 is threaded through with petrol tank connecting end in advance and is connected, extension part 62 extending radially inwardly along housing, the internal surface of force section 63 is arranged with two applicator recess extended in the shape of a spiral 64, valve jacket 1 internal fixtion is provided with the lasso 3 of open at both ends, the lasso 3 being positioned at gasahol bottle connecting end is provided with a gasahol bottle joint 31, gasahol bottle joint 31 has the gasahol bottle connecting thread for connecting gasahol bottle, and the other end of lasso 3 passes extension part 62 and stretches out the petrol tank joint 61 of rotary cover 6, lasso 3 internal fixtion is provided with a return-air seat 4, return-air seat 4 and lasso 3 are coaxially arranged, return-air seat 4 has one and is fixed on fixed end in lasso 3 and a support end be supported in lasso 3, fixed end is near gasahol bottle joint 31, the return gas channel 43 always fastening fixed end and connecting end is provided with in return-air seat 4, cavity between return-air seat 4 and lasso 3 forms fluid flow paths 44, fixed end and support end are equipped with the passage gaps 45 being communicated with fluid flow paths 44, fixed end connects a muffler 2 be communicated with return gas channel 43, muffler 2 stretches out gasahol bottle joint 31, a control sleeve 5 is arranged with outside lasso 3, extension part 62 is provided with sealing lip 65 near controlling sleeve 5 side, sealing lip 65 offsets with control sleeve 5, control sleeve 5 and there is a control end 51 and a shutoff end, control end 51 is positioned at gasahol bottle connecting end, shutoff end is positioned at petrol tank connecting end, shutoff end is provided with a gas returning port 54 extended along shutoff end radial direction, the end face of shutoff end is provided with along the axially extended liquid outlet 57 of shutoff end, the end face being positioned at the shutoff end controlling sleeve 5 is provided with for first protruding 52 of shutoff return gas channel 43 and the second projection 53 for shutoff fluid flow paths 44, second projection 53 is positioned at the periphery of the first projection 52, gas returning port 54 is through the second projection 53, liquid outlet 57 is positioned at the periphery of the second projection 53, control end 51 is provided with a control ring, control ring is surrounded on the periphery of control sleeve 5 and is set to one with control sleeve 5, an installation cavity is provided with between control ring and control sleeve 5, the outer surface of control ring is arranged with the two control projections extended along control ring radial direction, control projection and applicator recess 64 suitable, the elastic reset member 7 along valve jacket 1 axial force distribution is clamped with between control end 51 and extension part 62, elastic reset member 7 is arranged to be installed in cavity, elastic reset member 7 is preferably Compress Spring.
Control end 51 is provided with two symmetrically arranged flanks 55, and lasso 3 is provided with biside plate 32, and side plate 32 offers along the axially extended guiding groove of lasso 3, flank 55 is provided with feather key 56, and feather key 56 is slidably mounted in guiding groove.
The support end of return-air seat 4 has inner sleeve 47 and an outer sleeve 46, and inner sleeve 47 stretches out outer sleeve 46, inner sleeve 47 has return gas channel 43, is provided with the adapter cavity that open at one end one end is closed between outer sleeve 46 and inner sleeve 47; The end face of shutoff end is provided with an annular boss between the first protruding 52 and second projection 53, annular boss and adapter cavity suitable.When annotating gasahol, return gas channel 43 and fluid flow paths 44 can not be interfered mutually, still independently form passage, make the filling of gasahol more smooth and easy.
Return-air seat 4 comprises the supporting section 42 and holding part 41 that link together, and supporting section 42 is inserted on holding part 41, and support end is positioned on supporting section 42, and fixed end is positioned on holding part 41.This split-type design, makes the processing of return-air seat 4 convenient, saves material, reduce the cost of production of Gasahol pump.
Further combined with Fig. 7, during use, first antitheft end cap 8 is opened, gasahol bottle is arranged on gasahol bottle joint 31 by gasahol bottle connecting thread, Gasahol pump entirety is inverted, be connected on the liquid feeding interface of petrol tank, now rotary cover 6 is subject to the resistance of elastic reset member 7 and not yet rotates with the frictional force coordinated between valve jacket 1, therefore, fluid flow paths 44 and return gas channel 43 are all in closed state, be rotated further valve jacket 1, control projection to rise in applicator recess 64, control sleeve 5 and open fluid flow paths 44 and return gas channel 43, gasahol is successively by gasahol bottle joint 31, the fixed end of return-air seat 4, the support end of return-air seat 4, control the liquid outlet 57 of sleeve 5 end, flow in petrol tank, in order to ensure the pressure balance in gasahol bottle, gas enters the return gas channel 43 in return-air seat 4 through the gas returning port 54 controlling sleeve 5 end, gasahol bottle is entered by muffler 2, ensure that the smooth and easy filling of gasahol.At the end of filling, unclamp valve jacket 1, control sleeve 5 to reset under the active force of elastic reset member 7, first protruding 52 and second projection 53 directly closes the end of return gas channel 43 and fluid flow paths 44, gasahol in fluid flow paths 44 still can be back in gasahol bottle, can not vapor away, also just overcome wasting phenomena.
Should be appreciated that the purposes of these embodiments is only not intended to for illustration of the present invention limit the scope of the invention.In addition; also should understand; after having read technology contents of the present invention, those skilled in the art can make various change, amendment and/or modification to the present invention, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (6)
1. Gasahol pump, comprise valve jacket, described valve jacket has a petrol tank connecting end and gasahol bottle connecting end, it is characterized in that: the described valve jacket being positioned at described petrol tank connecting end is arranged with rotary cover, described rotary cover comprises the petrol tank joint axially set gradually along described valve jacket, extension part and force section, described petrol tank joint is near the end of described valve jacket and the petrol tank connecting thread be provided with for connecting petrol tank, described extension part extends radially inwardly along described valve jacket, the internal surface of described force section is arranged with the two force diagonal bars extended in the shape of a spiral, described valve jacket internal fixtion is provided with the lasso of open at both ends, the described lasso being positioned at described gasahol bottle connecting end is provided with a gasahol bottle joint, described gasahol bottle joint has the gasahol bottle connecting thread for connecting gasahol bottle, and the other end of described lasso passes described extension part and stretches out the petrol tank joint of described rotary cover, described lasso internal fixtion is provided with a return-air seat, described return-air seat and lasso are coaxially arranged, described return-air seat has one and is fixed on fixed end in described lasso and a support end be supported in described lasso, described fixed end is near described gasahol bottle joint, the return gas channel that one runs through described fixed end and connecting end is provided with in described return-air seat, cavity between described return-air seat and lasso forms fluid flow paths, described fixed end and support end are equipped with the passage gaps being communicated with described fluid flow paths, described fixed end connects a muffler be communicated with described return gas channel, described muffler stretches out described gasahol bottle joint, a control sleeve is arranged with outside described lasso, described control sleeve has a control end and a shutoff end, described control end is positioned at described gasahol bottle connecting end, described shutoff end is positioned at described petrol tank connecting end, described shutoff end is provided with a gas returning port extended along described shutoff end radial direction, the end face of described shutoff end is provided with along the axially extended liquid outlet of described shutoff end, the end face being positioned at the described shutoff end of described control sleeve is provided with for first of return gas channel described in shutoff protruding and protruding for second of fluid flow paths described in shutoff, described second projection is positioned at the periphery of described first projection, described gas returning port is protruding through described second, described liquid outlet is positioned at the periphery of described second projection, described control end is provided with a control ring, an installation cavity is provided with between described control ring and described control sleeve, the outer surface of described control ring is arranged with the two control projections extended along described control ring radial direction, described control projection is corresponding with described force diagonal bar position, the elastic reset member along described valve jacket axial force distribution is clamped with between described control end and extension part, described elastic reset member is arranged in described installation cavity.
2. Gasahol pump as claimed in claim 1, is characterized in that: described extension part is provided with sealing lip near described control sleeve side, and described sealing lip and described control sleeve offset.
3. Gasahol pump as claimed in claim 2, it is characterized in that: described control end is provided with two symmetrically arranged flanks, described lasso is provided with biside plate, described side plate offer along the axially extended guiding groove of described lasso, described flank is provided with feather key, and described feather key is slidably mounted in described guiding groove.
4. Gasahol pump as claimed in claim 3, it is characterized in that: the support end of described return-air seat has an inner sleeve and an outer sleeve, described inner sleeve stretches out described outer sleeve, described inner sleeve has described return gas channel, between described outer sleeve and inner sleeve, is provided with the adapter cavity that open at one end one end is closed; The end face of described shutoff end is provided with an annular boss between described first protruding and the second projection, described annular boss and described adapter cavity suitable.
5. Gasahol pump as claimed in claim 4, it is characterized in that: described return-air seat comprises the supporting section and holding part that link together, described supporting section is inserted on described holding part, and described support end is positioned on described supporting section, and described fixed end is positioned on described holding part.
6. Gasahol pump as claimed in claim 5, is characterized in that: described petrol tank connecting end is provided with antitheft end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689263.3A CN103696886B (en) | 2013-12-13 | 2013-12-13 | Gasahol pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310689263.3A CN103696886B (en) | 2013-12-13 | 2013-12-13 | Gasahol pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103696886A CN103696886A (en) | 2014-04-02 |
| CN103696886B true CN103696886B (en) | 2015-12-02 |
Family
ID=50358529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310689263.3A Active CN103696886B (en) | 2013-12-13 | 2013-12-13 | Gasahol pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103696886B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305943B (en) * | 2020-03-10 | 2022-02-01 | 四川车豪商贸有限公司 | Fuel catalyst filling device and filling method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2834006B1 (en) * | 2001-12-20 | 2004-04-16 | Marwal Systems | ON-BOARD FUEL SUPPLY DEVICE FOR A MOTOR VEHICLE |
| GB0320880D0 (en) * | 2003-09-05 | 2003-10-08 | Inergy Automotive Systems Res | Smart additive system (SAS) dosing pump |
| US7297256B2 (en) * | 2004-01-29 | 2007-11-20 | Fleet Guard, Inc. | Pressure gradient dosing system for fluid supply |
| CN102748165B (en) * | 2012-07-10 | 2014-06-04 | 余姚晟祺塑业有限公司 | Gasahol pump |
| CN203670029U (en) * | 2013-12-13 | 2014-06-25 | 余姚晟祺塑业有限公司 | Gasohol pump |
-
2013
- 2013-12-13 CN CN201310689263.3A patent/CN103696886B/en active Active
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| Publication number | Publication date |
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| CN103696886A (en) | 2014-04-02 |
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Address after: 315400 3 Rong Guang road, Yuyao, Zhejiang Patentee after: Zhejiang Sheng Qi Industrial Co., Ltd. Address before: 315400 No. 55 Changfengqiao Road, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Yuyao Shengqi Plastic Co., Ltd. |
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