CN205060289U - Portable oil tank blow vent dustproof construction of fluoridizing - Google Patents
Portable oil tank blow vent dustproof construction of fluoridizing Download PDFInfo
- Publication number
- CN205060289U CN205060289U CN201520779319.9U CN201520779319U CN205060289U CN 205060289 U CN205060289 U CN 205060289U CN 201520779319 U CN201520779319 U CN 201520779319U CN 205060289 U CN205060289 U CN 205060289U
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- vent
- grid layer
- grid
- blow vent
- cap
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
(B, ) the utility model discloses a portable oil tank blow vent dustproof construction of fluoridizing covers including locating the blow vent on the oil tank and ventilating with the blow vent complex, its characterized in that the blow vent protrusion is on the oil tank, and the fixed or an organic whole of its oral area is equipped with first grid layer, ventilating and covering and blow vent normal running fit, it is equipped with the second grid layer relative with first grid layer to ventilate to cover, grid one -to -one on first, the two grid layers to by the relative rotation of lid with the blow vent of ventilating, grid dislocation on first, the second grid layer is closed, perhaps overlaps and opens. The utility model discloses can ensure the noncongestion of blow vent promptly under the condition of use is opened to the blow vent, give fine dustproof function again, effectually ensure to fluoridize the inside fluid quality of oil tank. (B, )
Description
Technical field
the utility model relates to a kind of portablely fluoridizes tank vent dustproof construction.
Background technology
known portable fluoridizing on fuel tank is all designed with vent usually, and this vent has two effects: 1) can prevent negative pressure in fuel tank from producing, opening vent during oiling can accelerate flow velocity, and what allow oiling become is more time saving and energy saving; 2), in the frequent area jumpy of sea level elevation, when such as running plateau, the atm difference inside and outside the automatic adjusting tank of energy, can not rise brokenly or make casing recessed flat.
above-mentioned vent is adopting threaded cap to screw at ordinary times, can contamination by dust be completely cut off, but when it is opened, for want of actv. dustproof construction, very easily allow extraneous dust medium enter fuel tank internal pollute, the especially heavy area of dust granules in air.
the applicant had previously applied for that the patent No. was ZL201320176739; name is called the utility model patent of " a kind of bucket vent cap operator guards "; it relate to above-mentioned " vent " structure; but this patent core is the projection of setting up anticollision in " vent " side, this projection can not play dust-proof effect.
Summary of the invention
the utility model object is: provide a kind of and portablely fluoridize tank vent dustproof construction, namely it can guarantee the unimpeded of vent when vent opens and uses, and gives again good dust reduction capability, and actv. is guaranteed to fluoridize fuel tank interior oil liquid quality.
the technical solution of the utility model is: one is portable fluoridizes tank vent dustproof construction, comprises the vent be located on fuel tank and the vent cap coordinated with vent; It is characterized in that described vent protrudes from fuel tank, the first grid layer is fixed or be integrally formed with to its oral area, described vent cap and vent normal-running fit, vent cap is provided with second grid layer relative with the first grid layer, grid one_to_one corresponding on first and second grid layer described, and by relatively rotating of vent cap and vent, the grid dislocation on first, second grid layer described is closed, or overlap is opened.
further, vent cap described in the utility model is also provided with the 3rd grid layer be positioned at above the second grid layer.Increase the dirt exclusion capabilities that namely the 3rd grid layer also further enhancing this structure, make this structure possess secondary dust reduction capability.
further, the 3rd grid layer described in the utility model is the fie screen grid layer than the more order number of the second grid layer.Namely order refers to the quantity going up hole (i.e. grid) per square inch, and obvious 3rd grid layer adopts hole (i.e. grid) more thinner fie screen grid layers, its objective is the fine dust in just filtering air.
it should be noted that, for the grid shape on each grid layer in the utility model, quantity and size do not do concrete restriction.
further, the outer wall of vent described in the utility model bottom is provided with a circle groove, and the projection of a shaping circle and groove fit on the inwall of described vent cap, described vent cap is locked on vent by the projection on it embeds in described groove.When reality manufactures, vent cap directly can be nested with and realize spinfunction on vent, when preventing vent cap from losing axial for vent cap being locked on vent by said structure, or is surprisingly touched down.
further, described in the utility model, the first grid layer is rounded, and the grid on it to be centrosymmetric distribution about the center of circle, and the grid shape on described second grid layer and the first grid layer is in the same size.The grid of Central Symmetry layout can guarantee the even of air inlet/outlet.
further, correspond respectively to the closed and overlap of first and second grid layer dislocation in the utility model and open two states, described vent cap and vent are equipped with match for vent cap circumference being locked at the buckle structure on vent.Buckle structure can design arbitrarily see prior art, such as, on vent cap inwall, design hook part, and on vent outer wall corresponding above-mentioned two states respectively at the bayonet socket that two Position Design coordinate with hook part.Otherwise can certainly.
the utility model principle is as follows:
when not using, the grid dislocation of the first grid layer on vent and the second grid layer on vent cap is closed;
need to open vent carry out ventilating or pressure release time, only need rotate vent cap, the corresponding overlap of the grid on first and second grid layer is opened.Air enters in fuel tank through grid, and dust is then stopped by grid.Therefore the utility model has good dust reduction capability.
the utility model has the advantages that:
1. the utility model is dust-proof by designing grid layer on vent and vent cap, can namely guarantee the unimpeded of vent, give again good dust reduction capability when vent opens and uses, and actv. ensure that fluoridizes fuel tank interior oil liquid quality.
folding gas passage is carried out by the mode rotated, not only simple the and convenient operation of structure in structure of the present utility model.
the utility model further in preferred scheme by increasing by the 3rd grid layer on vent cap, further enhancing the dirt exclusion capabilities of this structure, make this structure possess secondary dust reduction capability, can enter in fuel tank by the size dust effectively in blocks air.
in the further preferred scheme of the utility model, vent cap is locked on vent and can prevents vent cap from losing, or is surprisingly touched down, and guarantees the dust-proof reliability of this structure.
Accompanying drawing explanation
below in conjunction with drawings and Examples, the utility model is further described:
fig. 1 is the utility model place fuel tank integral structure schematic diagram;
fig. 2 is the A amplifier section cutaway view of Fig. 1;
fig. 3 is that vent cap of the present utility model coordinates schematic diagram (figure, dotted line is vent and upper grid thereof) relative to vent from grid when being closed to open mode.
wherein: 1, fuel tank; 2, vent; 2a, groove; 3, vent cap; 3a, projection; 4, the first grid layer; 5, the second grid layer; 6, grid; 7, the 3rd grid layer; 8, buckle structure.
Detailed description of the invention
embodiment: shown in composition graphs 1 ~ 3, fluoridizes a kind of detailed description of the invention of tank vent dustproof construction for the utility model is portable, it equally has the vent 2 be located on fuel tank 1 and the vent cap 3 coordinated with vent 2 with routine techniques.Improvement of the present utility model is as follows: described vent 2 protrudes from fuel tank 1, its oral area is integrally formed with the first grid layer 4, described vent cap 3 and vent 2 normal-running fit, vent cap 3 is provided with second grid layer 5 relative with the first grid layer 4, grid 6 one_to_one corresponding on first and second grid layer 4,5 described, and by relatively rotating of vent cap 3 and vent 2, the grid 6 on first, second grid layer 4,5 described misplaces closed, or overlap is opened.
vent cap 3 described in the present embodiment is also provided with the 3rd grid layer 7 be positioned at above the second grid layer 5.And described 3rd grid layer 7 is the fie screen grid layers than the second grid layer more than 5 order number, specifically as shown in Figure 2.
the outer wall of vent 2 described in the present embodiment bottom is provided with a circle groove 2a, on the inwall of described vent cap 3, shaping one encloses the protruding 3a coordinated with groove 2a, described vent cap 3 embeds in described groove 2a by the protruding 3a on it that axial lock terminates on vent 2, as shown in Figure 2.
described in the present embodiment, the first grid layer 4 is rounded, and the grid 6 on it to be centrosymmetric distribution about the center of circle, and described second grid layer 5 is consistent with grid 6 shape size on the first grid layer 4, specifically as shown in Figure 3.
correspond respectively to first and second grid layer 4,5 dislocation closed (in Fig. 3 left state) in the present embodiment and overlap opens (in Fig. 3 right state) two states, described vent cap 3 and vent 2 are equipped with match for vent cap 3 circumference being locked at the buckle structure 8 on vent 2.The concrete form of buckle structure is, vent cap 3 inwall designs hook part, and on vent 2 outer wall corresponding above-mentioned two states respectively at the bayonet socket that two Position Design coordinate with hook part.
the present embodiment principle is as follows:
in composition graphs 3 shown in left state, when not using, the grid 6 of the first grid layer 4 on vent 2 and the second grid layer 5 on vent cap 3 misplaces closed; And vent 2 and vent cap 3 are by buckle structure circumference locking, simultaneously by the axial locking of protruding 3a and groove 2a, see Fig. 2;
need to open vent 2 carry out ventilating or pressure release time, only need rotate vent cap 3, the corresponding overlap of grid 6 on first and second grid layer 4,5 is opened, as shown in right state in Fig. 3.Air enters in fuel tank 1 through grid 6, and dust is then stopped by grid 6.Therefore the utility model has good dust reduction capability.In this state, vent 2 and vent cap 3 are equally by the circumferential locking of another group buckle structure 8.
certain above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit dust-proof scope of the present utility model with this.All modifications done according to the Spirit Essence of the utility model main technical schemes, all should be encompassed within dust-proof scope of the present utility model.
Claims (6)
1. portablely fluoridize a tank vent dustproof construction, comprise the vent (2) be located on fuel tank (1) and the vent cap (3) coordinated with vent (2); It is characterized in that described vent (2) protrudes from fuel tank (1), the first grid layer (4) is fixed or be integrally formed with to its oral area, described vent cap (3) and vent (2) normal-running fit, vent cap (3) is provided with second grid layer (5) relative with the first grid layer (4), grid (6) one_to_one corresponding on first and second grid layer described (4,5), and by relatively rotating of vent cap (3) and vent (2), grid (6) dislocation on first, second grid layer described (4,5) is closed, or overlap is opened.
2. according to claim 1ly portablely fluoridize tank vent dustproof construction, it is characterized in that described vent cap (3) is also provided with the 3rd grid layer (7) being positioned at the second grid layer (5) top.
3. according to claim 2ly portablely fluoridize tank vent dustproof construction, it is characterized in that described 3rd grid layer (7) is the fie screen grid layer of order number more than the second grid layer (5).
4. according to claim 1ly portablely fluoridize tank vent dustproof construction, it is characterized in that described vent (2) outer wall bottom is provided with a circle groove (2a), on the inwall of described vent cap (3), shaping one encloses the projection (3a) coordinated with groove (2a), and described vent cap (3) embeds in described groove (2a) by the projection (3a) on it that axial lock terminates on vent (2).
5. according to claim 1ly portablely fluoridize tank vent dustproof construction, it is characterized in that described first grid layer (4) is rounded, grid (6) on it to be centrosymmetric distribution about the center of circle, and described second grid layer (5) is consistent with grid (6) shape size on the first grid layer (4).
6. according to claim 1ly portablely fluoridize tank vent dustproof construction, it is characterized in that corresponding respectively to the closed and overlap of first and second grid layer (4,5) dislocation and open two states, described vent cap (3) and vent (2) are equipped with match for vent cap (3) circumference being locked at the buckle structure (8) on vent (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779319.9U CN205060289U (en) | 2015-10-09 | 2015-10-09 | Portable oil tank blow vent dustproof construction of fluoridizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520779319.9U CN205060289U (en) | 2015-10-09 | 2015-10-09 | Portable oil tank blow vent dustproof construction of fluoridizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205060289U true CN205060289U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520779319.9U Expired - Fee Related CN205060289U (en) | 2015-10-09 | 2015-10-09 | Portable oil tank blow vent dustproof construction of fluoridizing |
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| Country | Link |
|---|---|
| CN (1) | CN205060289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235985A (en) * | 2015-10-09 | 2016-01-13 | 江苏龙灯博士摩包装材料有限公司 | Dust prevention structure for venting port of portable fluorinated oil tank |
| CN111674748A (en) * | 2020-06-22 | 2020-09-18 | 惠安县品创工业设计有限公司 | Rapeseed storage device convenient to unloading |
-
2015
- 2015-10-09 CN CN201520779319.9U patent/CN205060289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235985A (en) * | 2015-10-09 | 2016-01-13 | 江苏龙灯博士摩包装材料有限公司 | Dust prevention structure for venting port of portable fluorinated oil tank |
| CN111674748A (en) * | 2020-06-22 | 2020-09-18 | 惠安县品创工业设计有限公司 | Rapeseed storage device convenient to unloading |
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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: 20160302 Termination date: 20181009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |