CN205445838U - A empty subassembly of straining for electricity spouts digital generating set - Google Patents
A empty subassembly of straining for electricity spouts digital generating set Download PDFInfo
- Publication number
- CN205445838U CN205445838U CN201521135225.4U CN201521135225U CN205445838U CN 205445838 U CN205445838 U CN 205445838U CN 201521135225 U CN201521135225 U CN 201521135225U CN 205445838 U CN205445838 U CN 205445838U
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- CN
- China
- Prior art keywords
- upper cover
- filter element
- drain pan
- air filter
- efi
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- 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.)
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Abstract
The utility model discloses an empty subassembly of straining for electricity spouts digital generating set, its at least sky filter that includes, empty filter includes drain pan, upper cover, coarse filter element, smart filter core and filter core baffle, be provided with air inlet lower cover and gas outlet on the drain pan, on cover the air inlet upper cover that is provided with with the upper cover components of a whole that can function independently, coarse filter element, smart filter core and filter core baffle set up in between drain pan and the upper cover, the filter core baffle includes the skeleton body by the fretwork of a plurality of partition plate group one -tenth, extending to one side all around of skeleton body has a plurality of baffle, a plurality of baffle encloses the filter core chamber that becomes to be used for holding coarse filter element and smart filter core, coarse filter element and the smart filter core intracavity of packing into in proper order. Above -mentioned an empty subassembly of straining for electricity spouts digital generating set has sealed effectual, be convenient for dismouting and the fixed reliable steady advantage of filter core.
Description
Technical field
This utility model belongs to technical field of power generation, particularly relates to a kind of air filter assembly for EFI digital electricity generating group.
Background technology
At present, conventional small internal combustion engine generator generally use the mechanical systems such as carburetor to control the Fuel injection system of electromotor, and one end of bent axle arrange flywheel, the other end to dress electromotor.For energy-conservation and environmental protection needs, the electric jet technology using electronic control unit (ElectronicControlUnit, ECU) to control electromotor instead of carburetor.As electronic injection gasoline engine is through being contained in the various sensors of electromotor different parts, the various running parameters (temperature, air-fuel ratio, throttle situation, rotating speed, crank position etc.) of electromotor are inputted in ECU.ECU accurately calculates and controls distributive value, oil injection time, igniting, ignition advance angle, gasoline is sprayed in trachea by fuel injector under a certain pressure and is atomized, and enter combustion chambers burn after mixing with the air accurately controlling throughput, electromotor is made to work under preferable air-fuel ratio situation all the time, so make fuel more fully burn, promote engine power performance, reduce fuel oil consumption, improve engine emission performance, it is currently solution one of energy-saving and emission-reduction and the effective measures realizing low-carbon (LC), is also one of the major measure meeting Europe III and more strict emission standards.
The existing air filter assembly for EFI digital electricity generating group generally has a disadvantage in that
1) in maintenance process, the upper cover of air filter to be removed, and the upper cover of air filter is because of the interference at its air inlet, it has not been convenient to the dismounting of upper cover；
2) coarse filtration of air filter is positioned over the top of dividing plate, location it is difficult to during assembling, when air inflow is big, coarse filtration is easily made to shift, block the inlet channel of air filter, affect the air inflow of air filter, and coarse filtration use time length after its chip is easy to fall off falls in air filter, affect normally working of air filter；
3) sealing is poor.
Utility model content
The purpose of this utility model is to provide a kind of air filter assembly for EFI digital electricity generating group, its have good sealing effect, be easy to dismounting and and filter element fix reliable and stable feature, with solve in prior art for EFI digital electricity generating group air filter assembly exist the problems referred to above.
For reaching this purpose, this utility model by the following technical solutions:
A kind of air filter assembly for EFI digital electricity generating group, it at least includes air filter, described air filter includes drain pan, upper cover, coarse filter element, fine straining core and filter element dividing plate, air inlet lower cover and gas outlet it is provided with on described drain pan, the air inlet upper cover being provided with upper cover split-type is covered on described, described coarse filter element, fine straining core and filter element dividing plate are arranged between described drain pan and upper cover, described filter element dividing plate includes the frame body of the hollow out being made up of several dividing plates, four circumference sides of described frame body are extended with several baffle plates, several baffle plates described surround the filter element chamber for housing coarse filter element and fine straining core, described coarse filter element and fine straining core are sequentially loaded into filter element intracavity.
Especially, the gas outlet of described drain pan is connected by appendix and a pressurizer tank, and described pressurizer tank is provided with air inlet and gas outlet, and the gas outlet of described pressurizer tank leads to the cylinders of electromotor.
Especially, if the bottom surface of described upper cover offers arterial highway maze trough with on the end face of drain pan along its surrounding is corresponding, described fine straining core is provided with a circle face seal raised line with the contact surface of upper cover, form labyrinth sealing by maze trough between described upper cover and described drain pan, between described upper cover and described fine straining core, form face seal by sealed batten.
Especially, at the gas outlet of described drain pan, drainage screen is installed, to prevent the fragment in air filter from entering in pressurizer tank.
Especially, the two ends of described appendix are all connected to gas outlet and the air inlet of pressurizer tank of drain pan by anchor ear.
Especially, the inwall parallel interval at the top of described upper cover is provided with several reinforcing plates, described reinforcing plate coordinates filter element dividing plate be provided with several for the locating dowel positioning filter element.
Especially, it is extended with the location-plate for filter element dividing plate is positioned in the two ends of described reinforcing plate in described upper cover, staggering with the dividing plate in described frame body in the position that arranges of described location-plate, skew occurs during to prevent from installing frame of filter element, it is ensured that the installation location of frame of filter element.
The beneficial effects of the utility model are, compared with prior art the described air filter assembly for EFI digital electricity generating group has the advantage that
1) air filter uses labyrinth sealing and the dual-seal of face seal, substantially increases its sealing effectiveness.
2) coarse filter element and fine straining core may be contained within the filter element intracavity on filter element dividing plate, facilitate the installation of filter element, and filter element can well be positioned by filter element chamber simultaneously, prevent filter element from offseting during installing and using；To ensure the reliability and stability of air filter work.
3) air inlet upper cover uses split-type structural with upper cover, facilitates the dismounting of upper cover, it is simple to air filter is overhauled.
Accompanying drawing explanation
Fig. 1 is the explosive view of the air filter assembly for EFI digital electricity generating group that this utility model detailed description of the invention 1 provides；
Fig. 2 is the perspective view of the upper cover of the air filter assembly for EFI digital electricity generating group that this utility model detailed description of the invention 1 provides；
Fig. 3 is the profile of the air filter assembly for EFI digital electricity generating group that this utility model detailed description of the invention 1 provides.
In figure:
1, air filter；10, drain pan；100, air inlet lower cover；101, air filter gas outlet；11, upper cover；110, air inlet upper cover；111, reinforcing plate；112, locating dowel；113, location-plate；12, coarse filter element；13, fine straining core；130, sealed batten；14, filter element dividing plate；140, frame body；141, baffle plate；142, filter element chamber；143, dividing plate；2, pressurizer tank；20, pressurizer tank gas outlet；3, maze trough；4, appendix；5, anchor ear；6, drainage screen.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
nullRefer to shown in Fig. 1 to Fig. 3，In the present embodiment，A kind of air filter assembly for EFI digital electricity generating group includes air filter 1 and pressurizer tank 2，Described air filter 1 includes drain pan 10、Upper cover 11、Coarse filter element 12、Fine straining core 13 and filter element dividing plate 14，Air inlet lower cover 100 and air filter gas outlet 101 it is provided with on described drain pan 10，It is provided with on described upper cover 11 and the air inlet upper cover 110 of upper cover 11 split，The air inlet of air filter 1 is formed after described air inlet upper cover 110 and air inlet lower cover 100 assembling，If the bottom surface of described upper cover 11 offers arterial highway maze trough 3 with on the end face of drain pan 10 along its surrounding is corresponding，Described fine straining core 13 is provided with a circle face seal raised line 130 with the contact surface of upper cover 11，Labyrinth sealing is formed by maze trough 3 between described upper cover 11 and described drain pan 10，Face seal is formed by sealed batten 130 between described upper cover 11 and described fine straining core 13.
nullDescribed coarse filter element 12、Fine straining core 13 and filter element dividing plate 14 are arranged between described drain pan 10 and upper cover 11，Described filter element dividing plate 14 includes the frame body 140 of the hollow out being made up of several dividing plates 143，Four circumference sides of described frame body 140 are extended with several baffle plates 141，Several baffle plates 141 described surround the filter element chamber 142 for housing coarse filter element 12 and fine straining core 13，The inwall parallel interval at the top of described upper cover 11 is provided with several reinforcing plates 111，Filter element dividing plate 14 is coordinated to be provided with several for the locating dowel 112 that filter element is positioned in described reinforcing plate 111，It is extended with the location-plate 113 for filter element dividing plate 14 is positioned in the two ends of described reinforcing plate 111 in described upper cover 11，All of location-plate 113 forms the dividing plate locating support positioning filter element dividing plate 14，Stagger with the dividing plate 143 in described frame body 140 in the position that arranges of described location-plate 113.
Described air filter gas outlet 101 is connected by the air inlet of appendix 4 with a pressurizer tank 2, and pressurizer tank gas outlet 20 leads to the cylinders of electromotor.The two ends of described appendix 4 all are connected at air filter gas outlet 101 and the air inlet of pressurizer tank 2, and described air filter gas outlet 101 be provided with drainage screen 6 by anchor ear 5.
The above-mentioned air filter assembly not only good sealing effect for EFI digital electricity generating group；And easy accessibility, it is simple to maintenance；Filter element is easy to assembling and fixes reliable and stable simultaneously.
Above example simply elaborates ultimate principle of the present utility model and characteristic; this utility model is not limited by above-mentioned example; on the premise of without departing from this utility model spirit and scope; this utility model also has various change and change, in the range of these changes and change both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (7)
1. the air filter assembly for EFI digital electricity generating group, it is characterized in that, it at least includes air filter, described air filter includes drain pan, upper cover, coarse filter element, fine straining core and filter element dividing plate, air inlet lower cover and gas outlet it is provided with on described drain pan, the air inlet upper cover being provided with upper cover split-type is covered on described, described coarse filter element, fine straining core and filter element dividing plate are arranged between described drain pan and upper cover, described filter element dividing plate includes the frame body of the hollow out being made up of several dividing plates, four circumference sides of described frame body are extended with several baffle plates, several baffle plates described surround the filter element chamber for housing coarse filter element and fine straining core, described coarse filter element and fine straining core are sequentially loaded into filter element intracavity.
Air filter assembly for EFI digital electricity generating group the most according to claim 1, it is characterized in that, the gas outlet of described drain pan is connected by appendix and a pressurizer tank, and described pressurizer tank is provided with air inlet and gas outlet, and the gas outlet of described pressurizer tank leads to the cylinders of electromotor.
3. according to the air filter assembly for EFI digital electricity generating group described in any one of claim 1 or 2, it is characterized in that, if the bottom surface of described upper cover offers arterial highway maze trough with on the end face of drain pan along its surrounding is corresponding, described fine straining core is provided with a circle face seal raised line with the contact surface of upper cover, form labyrinth sealing by maze trough between described upper cover and described drain pan, between described upper cover and described fine straining core, form face seal by sealed batten.
Air filter assembly for EFI digital electricity generating group the most according to claim 2, it is characterised in that be provided with drainage screen at the gas outlet of described drain pan.
Air filter assembly for EFI digital electricity generating group the most according to claim 2, it is characterised in that the two ends of described appendix are all connected to gas outlet and the air inlet of pressurizer tank of drain pan by anchor ear.
Air filter assembly for EFI digital electricity generating group the most according to claim 1, it is characterized in that, the inwall parallel interval at the top of described upper cover is provided with several reinforcing plates, described reinforcing plate is provided with several for the locating dowel positioning coarse filter element.
Air filter assembly for EFI digital electricity generating group the most according to claim 6, it is characterized in that, being extended with the location-plate for positioning filter element dividing plate in the two ends of described reinforcing plate in described upper cover, staggers with the dividing plate in described frame body in the position that arranges of described location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135225.4U CN205445838U (en) | 2015-12-30 | 2015-12-30 | A empty subassembly of straining for electricity spouts digital generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135225.4U CN205445838U (en) | 2015-12-30 | 2015-12-30 | A empty subassembly of straining for electricity spouts digital generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205445838U true CN205445838U (en) | 2016-08-10 |
Family
ID=56599275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135225.4U Withdrawn - After Issue CN205445838U (en) | 2015-12-30 | 2015-12-30 | A empty subassembly of straining for electricity spouts digital generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205445838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402054A (en) * | 2015-12-30 | 2016-03-16 | 无锡开普机械有限公司 | Air filter component for electrospray digital generator set |
-
2015
- 2015-12-30 CN CN201521135225.4U patent/CN205445838U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402054A (en) * | 2015-12-30 | 2016-03-16 | 无锡开普机械有限公司 | Air filter component for electrospray digital generator set |
| CN105402054B (en) * | 2015-12-30 | 2019-01-25 | 无锡开普机械有限公司 | A kind of air filter component for EFI digital electricity generating group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20190125 |
|
| AV01 | Patent right actively abandoned |