CN205172781U - Bipolar formula fuel pump is added to fuel additive volume of pursuing - Google Patents
Bipolar formula fuel pump is added to fuel additive volume of pursuing Download PDFInfo
- Publication number
- CN205172781U CN205172781U CN201520822292.7U CN201520822292U CN205172781U CN 205172781 U CN205172781 U CN 205172781U CN 201520822292 U CN201520822292 U CN 201520822292U CN 205172781 U CN205172781 U CN 205172781U
- Authority
- CN
- China
- Prior art keywords
- pump
- fuel
- spring
- oil
- steel ball
- 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 - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 34
- 239000002816 fuel additive Substances 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000654 additive Substances 0.000 claims abstract description 5
- 230000000996 additive effect Effects 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 33
- 239000003747 fuel oil additive Substances 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 239000003208 petroleum Substances 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The utility model relates to a bipolar formula fuel pump is added to fuel additive volume of pursuing, including the fuel pump body, the preceding pump cover and the rear end cap of oil -out that is equipped with the oil inlet is installed respectively at fuel pump body both ends, and the oil inlet is order coaxial coupling backing pump, main petroleum pump, motor in proper order, and main petroleum pump passes through the pipeline to be connected with the oil -out, and oil -out department is provided with pressure sensor, and pressure sensor's the other end is connected with machine controller, motor in proper order, the one end of communicating pipe is connected to the lateral wall of oil inlet, and the additive box is connected to the other end of communicating pipe, installs the control valve on communicating pipe, sets up the valve passageway in the control valve, and the valve passageway is the same with communicating pipe, and the spring groove is seted up to the side of valve passageway, and valve passageway middle part sets up the steel ball, and the iron core is installed to spring inslot installation electro -magnet on the steel ball, the one end of the lateral part coupling spring of steel ball, and the electro -magnet is connected to the spring other end, and the spring gives the steel ball power to spring groove outside all the time. The fuel additive can be added according to oil inlet amount at any time, effectively improves the effect of fuel additive.
Description
Technical field
The utility model relates to auto parts and components field, and especially a kind of fuel oil additive adds bipolar system fuel pump by amount.
Background technique
Automobile fuel pump is one of fundamental composition of electro jet car fuel injection system, effect is transported in fuel supply line after fuel oil sucking-off from fuel tank, pressurization, and the fuel pressure that this stage type fuel pump energy and fuel pressure regulator cooperate generation certain.The defect that existing fuel pump ubiquity flow is low, performance of feeding oil is poor, accurately can't control oil transportation amount, often occurs the phenomenon that fuel feeding is excessive wasting oily resource greatly.In addition, adding fuel oil additive in fuel oil can decarbonizing, promotes power, save fuel oil, reduce noise, prevent the engine failure that fuel oil causes, be generally disposable being directly added in fuel tank, adding quantity is easily excessive or too small with the ratio of oil, cannot play the effect of fuel oil additive.
Summary of the invention
The utility model will solve the shortcoming of above-mentioned prior art, provides a kind of fuel oil additive to add bipolar system fuel pump by amount.
The utility model solves the technological scheme that its technical problem adopts: this fuel oil additive adds bipolar system fuel pump by amount, comprise fuel pump body, fuel pump body two ends are respectively equipped with the front pump cover of band filler opening and the rear end cover of band oil outlet, filler opening successively order is connected with backing pump, main oil transfer pump, motor coaxle, main oil transfer pump is connected with oil outlet by pipeline, the sidewall of filler opening connects one end of pipe, and the other end of connecting tube connects additive cartridge, and connecting tube is provided with control valve.
As preferably, valve passage is provided with in described control valve, valve passage communicated with connecting tube, the side of valve passage is provided with spring groove, is provided with steel ball in the middle part of valve passage, is provided with electromagnet in spring groove, steel ball is connected with iron core, the sidepiece of steel ball is connected with one end of spring, and the spring the other end connects electromagnet, and spring gives steel ball power to spring groove outside all the time.
As preferably, the connecting tube between described control valve and filler opening is provided with pressure chamber, is provided with pressometer in pressure chamber.
As preferably, described oil outlet place is provided with pressure transducer, and the other end order of pressure transducer is connected with electric machine controller, motor.
As preferably, described backing pump is vane pump.
As preferably, described main oil transfer pump is roller pump.
The effect that model utility is useful is: the utility model is provided with backing pump and main oil transfer pump simultaneously, and oil pump capacity is significantly improved, and performance of feeding oil is good; This stage type fuel pump is also provided with the pressure transducer measuring oil pressure at oil outlet place, electric machine controller can control the rotating speed of motor according to the measurement numerical value of pressure transducer, reaches the good control to oil pump capacity; This stage type fuel pump also has that structure is simple, performance of feeding oil good, regulation precision advantages of higher; Fuel oil additive can add at any time according to oil inlet quantity, and the amount of interpolation and oil inlet quantity, within the scope of usage ratio, effectively improve the effect of fuel oil additive.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is I partial enlargement structural representation in Fig. 1;
Description of reference numerals: fuel pump body 1, front pump cover 2, backing pump 3, main oil transfer pump 4, motor 5, rear end cover 6, filler opening 7, oil outlet 8, pressure chamber 9, connecting tube 10, control valve 11, additive cartridge 12, valve passage 13, steel ball 14, iron core 15, spring 16, electromagnet 17, spring groove 18, pressometer 19.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Embodiment: as Fig. 1, fuel oil additive adds bipolar system fuel pump by amount, as depicted in figs. 1 and 2, comprise fuel pump body 1, fuel pump body 1 two ends are installed respectively and are provided with the front pump cover 2 of filler opening 7 and the rear end cover 6 of oil outlet 8, and filler opening 7 is order coaxial connection backing pump 3, main oil transfer pump 4, motor 5 successively, and main oil transfer pump 4 is connected with oil outlet 8 by pipeline, oil outlet 8 place is provided with pressure transducer, and the other end order of pressure transducer is connected with electric machine controller, motor 5; The sidewall of filler opening 7 connects one end of pipe 10, the other end of connecting tube 10 connects additive cartridge 12, install control valve 11 connecting tube 10, valve passage 13 is offered in control valve 11, valve passage 13 communicated with connecting tube 10, the side of valve passage 13 offers spring groove 18, steel ball 14 is set in the middle part of valve passage 13, in spring groove 18, electromagnet 17 is installed, steel ball 14 is installed iron core 15, one end of the sidepiece linking springs 16 of steel ball 14, spring 16 the other end connects electromagnet 17, and spring 16 gives steel ball 14 1 power to spring groove 18 outside all the time.Electromagnet 17 adsorbs iron core 15 in the utility model Fuel injection system, thus is entered in filler opening 7 by connecting tube 10 by fuel oil additive.
Specifically, continuous interpolation easily causes fuel oil additive use amount excessive, adds, as shown in Figure 2 in order to realize interval, control valve 11 described in the present embodiment and between the connecting tube 10 between filler opening 7, pressure chamber 9 is set, setting pressure measuring appliance 19 in pressure chamber 9.When filler opening 7 starts oil-feed, in pressure chamber 9, form negative pressure, after pressometer 19 obtains measurement result, start electromagnet 7 and open control valve 11, fuel oil additive is injected in filler opening 7, complete interpolation.Pressometer 19 measures in pressure chamber 9 and recovers normal, closed control valve 11.
Concrete, in the present embodiment, backing pump 3 is vane pump; Main oil transfer pump 4 is roller pump.
In addition to the implementation, the utility model can also have other mode of executions.All employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (7)
1. a fuel oil additive adds bipolar system fuel pump by amount, comprise fuel pump body (1), fuel pump body (1) two ends are respectively equipped with the front pump cover (2) of band filler opening (7) and the rear end cover (6) of band oil outlet (8), it is characterized in that: filler opening (7) is order and backing pump (3) successively, main oil transfer pump (4), motor (5) coaxially connects, main oil transfer pump (4) is connected with oil outlet (8) by pipeline, the sidewall of filler opening (7) connects one end of pipe (10), the other end of connecting tube (10) connects additive cartridge (12), connecting tube (10) is provided with control valve (11).
2. fuel oil additive according to claim 1 adds bipolar system fuel pump by amount, it is characterized in that: in described control valve (11), be provided with valve passage (13), valve passage (13) communicated with connecting tube (10), the side of valve passage (13) is provided with spring groove (18), valve passage (13) middle part is provided with steel ball (14), electromagnet (17) is provided with in spring groove (18), steel ball (14) is connected with iron core (15), the sidepiece of steel ball (14) is connected with one end of spring (16), spring (16) the other end connects electromagnet (17), spring (16) gives steel ball (14) to the power of spring groove (18) outside all the time.
3. fuel oil additive according to claim 1 and 2 adds bipolar system fuel pump by amount, it is characterized in that: the connecting tube (10) between described control valve (11) and filler opening (7) is provided with pressure chamber (9), is provided with pressometer (19) in pressure chamber (9).
4. fuel oil additive according to claim 1 and 2 adds bipolar system fuel pump by amount, it is characterized in that: described oil outlet (8) place is provided with pressure transducer, the other end order of pressure transducer is connected with electric machine controller, motor (5).
5. fuel oil additive according to claim 3 adds bipolar system fuel pump by amount, it is characterized in that: described oil outlet (8) place is provided with pressure transducer, and the other end order of pressure transducer is connected with electric machine controller, motor (5).
6. fuel oil additive according to claim 1 adds bipolar system fuel pump by amount, it is characterized in that: described backing pump (3) is vane pump.
7. fuel oil additive according to claim 1 adds bipolar system fuel pump by amount, it is characterized in that: described main oil transfer pump (4) is roller pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822292.7U CN205172781U (en) | 2015-10-22 | 2015-10-22 | Bipolar formula fuel pump is added to fuel additive volume of pursuing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822292.7U CN205172781U (en) | 2015-10-22 | 2015-10-22 | Bipolar formula fuel pump is added to fuel additive volume of pursuing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172781U true CN205172781U (en) | 2016-04-20 |
Family
ID=55736783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520822292.7U Expired - Fee Related CN205172781U (en) | 2015-10-22 | 2015-10-22 | Bipolar formula fuel pump is added to fuel additive volume of pursuing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309916A (en) * | 2021-05-11 | 2021-08-27 | 王蕊 | Universal joint communicating pipe |
-
2015
- 2015-10-22 CN CN201520822292.7U patent/CN205172781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309916A (en) * | 2021-05-11 | 2021-08-27 | 王蕊 | Universal joint communicating pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20201022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |