CN103511129B - A kind of Gasahol pump - Google Patents
A kind of Gasahol pump Download PDFInfo
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- CN103511129B CN103511129B CN201310452737.2A CN201310452737A CN103511129B CN 103511129 B CN103511129 B CN 103511129B CN 201310452737 A CN201310452737 A CN 201310452737A CN 103511129 B CN103511129 B CN 103511129B
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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, lasso, return-air seat, controls sleeve and push-button switch, 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, there is in described valve jacket a ring set coaxially arranged with described valve jacket, the inner chamber of described valve jacket is divided into petrol tank connection chamber and gasahol bottle connection chamber by described ring set, described valve jacket in described petrol tank connection chamber is provided with the petrol tank connecting thread for connecting petrol tank, described valve jacket internal fixtion is provided with the lasso of open at both ends, described lasso one end is provided with gasahol bottle joint, described gasahol bottle connection part is in described gasahol bottle connection chamber and the gasahol bottle connecting thread had for connecting gasahol bottle, the other end of described lasso is positioned at described petrol tank connection chamber through described ring set, described lasso internal fixtion is provided with a return-air seat, described return-air seat and lasso are coaxially arranged, described return-air seat have one be fixed on fixed end in described lasso and one support and the support end 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 connection chamber, described shutoff end is positioned at described petrol tank connection chamber, 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, the described valve jacket corresponding with described control end position is provided with the push-button switch for making described control sleeve slide axially, and is clamped with elastic reset member between described control end and ring set.
In described Gasahol pump of the present invention, improve as one, 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, improve as another kind, described push-button switch comprise cross section take the shape of the letter U arrange button, described button is installed on described valve jacket along radially sliding of described valve jacket, the two side of described button is equipped with a slot consistent with the sidewall bearing of trend of described button, switch plate is fitted with in described slot, described control end is provided with two symmetrically arranged flanks, and the end of described switch plate and described flank are equipped with the inclined-plane driving described control end to compress described elastic reset member.
In described Gasahol pump of the present invention, as further improvement, described lasso is provided with biside plate, described side plate offers 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, described lasso is provided with two erection columns, erection column described in two is installed with seat under the torsion spring seat of honour and torsion spring by fastening piece, be provided with a torsion spring between seat under the described torsion spring seat of honour and torsion spring, the two ends of described torsion spring rely on switch plate described in two respectively.
In described Gasahol pump of the present invention, as further improvement, described valve jacket is positioned at described petrol tank connection chamber one end and is provided with antitheft end cap.
In described Gasahol pump of the present invention, as further improvement, described Gasahol pump also comprises a lock, described lock comprises the lock tube, locking bar and the tapered end that link together, described lock tube is sheathed on described antitheft end cap, described lock tube clamps between described button and valve jacket, and described locking bar connects described lock tube and tapered end.
In described Gasahol pump of the present invention, as further improvement, described ring set is provided with an annular flange flange suitable with the pouring orifice of described petrol tank, and described annular flange flange is positioned at described petrol tank connection chamber.
In described Gasahol pump of the present invention, as further improvement, described ring set is arranged with a seal ring, described seal ring is at described ring set and to control between sleeve and described seal ring interference is connected on described control sleeve.
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.
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.
Because ring set is provided with annular flange flange; seal action is served to the pouring orifice of petrol tank; Gasahol pump is connected with petrol tank in the middle of liquid feeding process; escaping gas can not be dispersed in air, has accomplished to carry out gas-liquid exchange (, in fuel tank, the gas of fuel tank is in liquid feeding bottle for the liquid of liquid feeding bottle between two containers with under the hermetic state of ambient atmosphere; gasoline, diesel has escaping gas; additive also may have escaping gas), decrease pollution of atmosphere, protect environment.
Because seal ring is connected with control sleeve interference fit, stopped escaping gas excessive, the filling further ensuring gasahol is smooth and easy, and decreases pollution of atmosphere, protects environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the connection diagram of push-button switch in the embodiment of the present invention;
Fig. 3 is the perspective view of lasso in the embodiment of the present invention;
Fig. 4 is the perspective view controlling sleeve in the embodiment of the present invention;
Fig. 5 is the connection diagram of button and switch plate in the embodiment of the present invention;
Fig. 6 is the perspective view of return-air seat 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, 11, ring set, 12, annular flange flange, 13, seal ring, 2, muffler, 3, lasso, 31, gasahol bottle joint, 32, side plate, 33, erection column, 4, return-air seat, 41, fixed end, 42, support end, 43, return gas channel, 44, fluid flow paths, 45, passage gaps, 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, push-button switch, 61, button, 62, switch plate, 63, seat under torsion spring, 64, the torsion spring seat of honour, 65, torsion spring, 7, elastic reset member, 8, antitheft end cap, 9, lock.
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, there is in valve jacket 1 ring set 11 that arrange coaxial with valve jacket 1, the inner chamber of valve jacket 1 is divided into petrol tank connection chamber and gasahol bottle connection chamber by ring set 11, valve jacket 1 in petrol tank connection chamber is provided with the petrol tank connecting thread for connecting petrol tank, valve jacket 1 internal fixtion is provided with the lasso 3 of open at both ends, lasso 3 one end is provided with gasahol bottle joint 31, gasahol bottle joint 31 is positioned at gasahol bottle connection chamber and has the gasahol bottle connecting thread for connecting gasahol bottle, the other end of lasso 3 is positioned at petrol tank connection chamber through ring set 11, 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 have one be fixed on fixed end 41 in lasso 3 and one support and the support end 42 in lasso 3, fixed end 41 is near gasahol bottle joint 31, the return gas channel 43 always fastening fixed end 41 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 41 and support end 42 are equipped with the passage gaps 45 being communicated with fluid flow paths 44, fixed end 41 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, control sleeve 5 and there is a control end 51 and a shutoff end, control end 51 is positioned at gasahol bottle connection chamber, shutoff end is positioned at petrol tank connection chamber, 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, the valve jacket 1 corresponding with control end 51 position is provided with the push-button switch 6 for making control sleeve 5 slide axially, and is clamped with elastic reset member 7 between control end 51 and ring set 11, and elastic reset member 7 is preferably Compress Spring.
The support end 42 of return-air seat 4 has an inner sleeve and an outer sleeve, and inner sleeve stretches out outer sleeve, inner sleeve has return gas channel 43, is provided with the adapter cavity that open at one end one end is closed between outer sleeve and inner sleeve; 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 and holding part that link together, and supporting section is inserted on holding part, and support end 42 is positioned on supporting section, and fixed end 41 is positioned on holding part.This split-type design, makes the processing of return-air seat 4 convenient, saves material, reduce the cost of production of Gasahol pump.
Push-button switch 6 comprise cross section take the shape of the letter U arrange button 61, button 61 is installed on valve jacket 1 along radially sliding of valve jacket 1, the two side of button 61 is equipped with a slot consistent with the sidewall bearing of trend of button 61, switch plate 62 is fitted with in slot, control end 51 is provided with two symmetrically arranged flanks 55, the end of switch plate 62 and flank 55 are equipped with the inclined-plane of drived control end 51 pressure elasticity reposition element 7, lasso 3 is provided with biside plate 32, side plate 32 offer along the axially extended guiding groove of lasso 3, flank 55 is provided with feather key 56, feather key 56 is slidably mounted in guiding groove, lasso 3 is provided with two erection columns 33, two erection columns 33 are installed with seat 63 under the torsion spring seat of honour 64 and torsion spring by fastening piece, a torsion spring 65 is provided with between seat 63 under the torsion spring seat of honour 64 and torsion spring, the two ends of torsion spring 65 rely on two switch plates 62 respectively, lasso 3 between biside plate 32 is also provided with two limiting boards, the end of torsion spring 65 is between limiting board and switch plate 62, it is more firm when switch plate 62 is used in slot.This design concept is ingenious, compact structure, adds the usability of push-button switch 6.
Valve jacket 1 is positioned at petrol tank connection chamber one end and is provided with antitheft end cap 8, antitheft end cap 8 as a kind of product conventional on market, its structure and with valve jacket 1 with the use of being all well-known to those skilled in the art, do not repeat them here.Gasahol pump also comprises a lock 9, and lock 9 comprises the lock tube, locking bar and the tapered end that link together, and lock tube is sheathed on antitheft end cap 8, and lock tube clamps between button 61 and valve jacket 1, and locking bar connects lock tube and tapered end.
Smooth and easy in order to ensure filling, prevent escaping gas excessive, ring set 11 is provided with an annular flange flange 12 suitable with the pouring orifice of petrol tank, and annular flange flange 12 is positioned at petrol tank connection chamber; Further, ring set 11 is arranged with a seal ring 13, seal ring 13 is at ring set 11 and to control between sleeve 5 and seal ring 13 interference is connected to and controls on sleeve 5.
Further combined with Fig. 7, during use, first antitheft end cap 8 is opened, extract lock 9, 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, button press switch 6, 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 41 of return-air seat 4, the support end 42 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, release button switch 6, first protruding 52 and the second projection 53 directly close the end of return gas channel 43 and fluid flow paths 44, and the 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 (10)
1. Gasahol pump, comprise valve jacket, there is in described valve jacket a ring set coaxially arranged with described valve jacket, the inner chamber of described valve jacket is divided into petrol tank connection chamber and gasahol bottle connection chamber by described ring set, described valve jacket in described petrol tank connection chamber is provided with the petrol tank connecting thread for connecting petrol tank, it is characterized in that: described valve jacket internal fixtion is provided with the lasso of open at both ends, described lasso one end is provided with gasahol bottle joint, described gasahol bottle connection part is in described gasahol bottle connection chamber and the gasahol bottle connecting thread had for connecting gasahol bottle, the other end of described lasso is positioned at described petrol tank connection chamber through described ring set, described lasso internal fixtion is provided with a return-air seat, described return-air seat and lasso are coaxially arranged, described return-air seat have one be fixed on fixed end in described lasso and one support and the support end 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 connection chamber, described shutoff end is positioned at described petrol tank connection chamber, 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, the described valve jacket corresponding with described control end position is provided with the push-button switch for making described control sleeve slide axially, and is clamped with elastic reset member between described control end and ring set.
2. Gasahol pump as claimed in claim 1, 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.
3. Gasahol pump as claimed in claim 2, 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.
4. Gasahol pump as claimed in claim 1, it is characterized in that: described push-button switch comprise cross section take the shape of the letter U arrange button, described button is installed on described valve jacket along radially sliding of described valve jacket, the two side of described button is equipped with a slot consistent with the sidewall bearing of trend of described button, switch plate is fitted with in described slot, described control end is provided with two symmetrically arranged flanks, and the end of described switch plate and described flank are equipped with the inclined-plane driving described control end to compress described elastic reset member.
5. Gasahol pump as claimed in claim 4, it is characterized in that: described lasso is provided with biside plate, described side plate offers 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.
6. Gasahol pump as claimed in claim 5, it is characterized in that: described lasso is provided with two erection columns, erection column described in two is installed with seat under the torsion spring seat of honour and torsion spring by fastening piece, be provided with a torsion spring between seat under the described torsion spring seat of honour and torsion spring, the two ends of described torsion spring rely on switch plate described in two respectively.
7. Gasahol pump as claimed in claim 6, is characterized in that: described valve jacket is positioned at described petrol tank connection chamber one end and is provided with antitheft end cap.
8. Gasahol pump as claimed in claim 7, it is characterized in that: described Gasahol pump also comprises a lock, described lock comprises the lock tube, locking bar and the tapered end that link together, described lock tube is sheathed on described antitheft end cap, described lock tube clamps between described button and valve jacket, and described locking bar connects described lock tube and tapered end.
9. Gasahol pump as claimed in claim 1, is characterized in that: described ring set is provided with an annular flange flange suitable with the pouring orifice of described petrol tank, and described annular flange flange is positioned at described petrol tank connection chamber.
10. Gasahol pump as claimed in claim 1, is characterized in that: described ring set is arranged with a seal ring, and described seal ring is at described ring set and to control between sleeve and described seal ring interference is connected on described control sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452737.2A CN103511129B (en) | 2013-09-27 | 2013-09-27 | A kind of Gasahol pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452737.2A CN103511129B (en) | 2013-09-27 | 2013-09-27 | A kind of Gasahol pump |
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| Publication Number | Publication Date |
|---|---|
| CN103511129A CN103511129A (en) | 2014-01-15 |
| CN103511129B true CN103511129B (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310452737.2A Active CN103511129B (en) | 2013-09-27 | 2013-09-27 | A kind of Gasahol pump |
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| CN (1) | CN103511129B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748165A (en) * | 2012-07-10 | 2012-10-24 | 余姚晟祺塑业有限公司 | Gasahol pump |
| CN102817756A (en) * | 2012-09-10 | 2012-12-12 | 南岳电控(衡阳)工业技术有限公司 | Gasoline direct injection fuel injection pump |
| CN203515868U (en) * | 2013-09-27 | 2014-04-02 | 余姚晟祺塑业有限公司 | Gasohol pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4400670B2 (en) * | 2007-02-08 | 2010-01-20 | 株式会社デンソー | Fuel injection valve |
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2013
- 2013-09-27 CN CN201310452737.2A patent/CN103511129B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748165A (en) * | 2012-07-10 | 2012-10-24 | 余姚晟祺塑业有限公司 | Gasahol pump |
| CN102817756A (en) * | 2012-09-10 | 2012-12-12 | 南岳电控(衡阳)工业技术有限公司 | Gasoline direct injection fuel injection pump |
| CN203515868U (en) * | 2013-09-27 | 2014-04-02 | 余姚晟祺塑业有限公司 | Gasohol pump |
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| CN103511129A (en) | 2014-01-15 |
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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. |