CN203845216U

CN203845216U - Durable fuel tank

Info

Publication number: CN203845216U
Application number: CN201420299828.7U
Authority: CN
Inventors: 冯敏昌; 任建伟; 刘俊; 幸大华
Original assignee: CHONGQING DAWEI ENERGY CHEMICAL Co Ltd
Current assignee: Fujian Dawei Energy Co., Ltd.
Priority date: 2014-06-06
Filing date: 2014-06-06
Publication date: 2014-09-24
Anticipated expiration: 2024-06-06

Abstract

The utility model discloses a durable fuel tank which comprises a tank body and a fuel valve fixed at a discharging opening of the tank body in a sealed mode. The tank body comprises an outer shell, a flexible inner sac and a bottom cover wrapping the bottom end of the outer shell and fixed to the outer shell in a buckling mode; a pressurization cavity is formed between the flexible inner sac and the outer shell; an injection opening where injecting media are injected into the pressurization cavity is formed in the outer shell. By means of the durable fuel tank, the tank body is of a double-layer structure formed by the outer shell and the flexible inner sac, the pressurization cavity is formed between the flexible inner sac and the outer shell, liquid fuel can be contained in the flexible inner sac, and the fuel is squeezed out to be used by injecting the media into the pressurization cavity and generating a certain pressure; meanwhile, the bottom cover wrapping the bottom of the outer shell is arranged, and outer shell abrasions caused by pulling the fuel tank can be effectively prevented.

Description

Durable tanks

Technical field

The utility model relates to a kind of tanks, relates in particular to a kind of durable tanks.

Background technology

Alcohol-group fuel is exactly the fuel of the configuration taking alcohols (as methyl alcohol, ethanol, butanols etc.) material as main body, and it exists with liquid form, is the environment protection clean energy that national governments widely popularize at present; In the face of the exhaustion of fossil energy, alcohol-group fuel is most potential novel alternative energy, the favor of Shen Shou every industry or trade tissue, because the fuel of this liquid state can not compressed and liquefaction as coal gas, therefore need a kind of can also can fuel discharge for the tanks using with certain pressure by this fuel of splendid attire, the occupation mode that simultaneous adaptation people's habituation drags tanks on the ground, tanks shell is carried out to actv. protection, avoid dragging in process and cause shell bottom to wear and tear.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of durable tanks, can carrying liquid fuel and with certain pressure, fuel is discharged for use, and prevent the wearing and tearing of shell bottom.

Durable tanks of the present utility model, comprises tank body and the fuel valve that is sealingly fastened in tank body discharging opening; Described tank body comprises shell, flexible capsula interna and is coated on shell bottom and connects and fixes the bottom in shell; Between described flexible capsula interna and shell, form pressurizing chamber; Described shell is provided with the inlet for injected media in pressurizing chamber;

Further, three back-up blocks that are provided with downward protrusion of described bottom bottom surface one; Three back-up blocks are equilateral triangle and arrange centered by housing axis;

Further, described durable tanks also comprises carrying drop handle; Described carrying drop handle is fixedly connected on side wall of outer shell by screw thread;

Further, corresponding three back-up blocks of described carrying drop handle end face are provided with three embedded grooves that structure matches;

Further, described shell, bottom and carrying drop handle are made by PE plastics; The sidewall of shell is along the annular muscle that is circumferentially with depression;

Further, described cover top portion is also provided with the exhausr port communicating with pressurizing chamber and is plugged in the first plug screw of exhausr port;

Further, the opening of described flexible capsula interna is sealingly fastened in the opening formation tank body discharging opening of shell; The flexible opening of capsula interna and the opening of shell are fixed by the removable press seal of friction top; The discharging opening of the corresponding tank body of described friction top is provided with communication port; Described fuel valve is fixed on described communication port by thread seal;

Further, described inlet place is provided with adaptor union; Described adaptor union is by injecting the removable inlet that is sealingly fastened in of lid;

Further, described side wall of outer shell bottom is provided with discharge orifice and is plugged in the second plug screw of discharge orifice.

The beneficial effects of the utility model are: durable tanks of the present utility model, its tank body is the double-decker being made up of shell and flexible capsula interna, and form pressurizing chamber between flexible capsula interna and shell, can be by liquid fuel splendid attire in flexible capsula interna, by injected media in pressurizing chamber and produce certain pressure fuel is extruded for use, the bottom that is coated on outer casing bottom simultaneously arranging, can effectively prevent from dragging the shell wearing and tearing that tanks causes.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the birds-eye view of Fig. 1.

Detailed description of the invention

Fig. 1 is structural representation of the present utility model, the birds-eye view that Fig. 2 is Fig. 1, and as shown in the figure, the durable tanks of the present embodiment, comprises tank body and the fuel valve 1 that is sealingly fastened in tank body discharging opening 6; Described tank body comprises shell 2, flexible capsula interna 3 and is coated on shell 2 bottoms and connects and fixes the bottom 15 in shell 2; Between described flexible capsula interna 3 and shell 2, form pressurizing chamber 4; Described shell 2 is provided with for the inlet 5 to pressurizing chamber 4 interior injected medias; The opening that the opening of flexible capsula interna 3 is sealingly fastened in shell 2 forms tank body discharging opening 6; The medium injecting in pressurizing chamber 4 can be water, air or grease, all can realize the purpose of this utility model, by medium transport pipeline being connected in to inlet 5 to the interior injected media of pressurizing chamber 4 and producing the pressure of 0.06Mpa-0.08Mpa, in the time opening fuel valve 1, just can make fuel extrude under pressure for use; In view of taking more for convenience of water, take from tap water, and relative low price, use cost is lower, therefore can adopt water as this medium; Bottom 15 is connected in the sidewall of shell 2, is provided with at least two circumferential uniform draw-in grooves at the sidewall of shell 2; On bottom 15, corresponding draw-in groove is provided with fixture block.

In the present embodiment, three back-up blocks 16 that are provided with downward protrusion of described bottom 15 bottom surface one; Three back-up blocks 16 are equilateral triangle centered by shell 2 axis to be arranged, and three back-up blocks 16 is set and is beneficial to tanks pulsation-free and is positioned over ground.

In the present embodiment, described durable tanks also comprises carrying drop handle 17; Described carrying drop handle 17 is fixedly connected on shell 2 sidewalls by screw thread, is more convenient for capturing while making to carry durable tanks.

In the present embodiment, corresponding three back-up blocks 16 of described carrying drop handle 17 end faces are provided with three embedded grooves 18 that structure matches, while putting, the back-up block of a durable tanks bottom 15 16 can be snapped in the embedded groove 18 of another durable tanks carrying drop handle 17, carry out stacking, save space, between each durable tanks, produce certain connection spacing simultaneously, stack more stable.

In the present embodiment, described shell 2, bottom 15 and carrying drop handle 17 are made by PE plastics; The sidewall of shell 2 is along the annular muscle 14 that is circumferentially with depression, and shell 2, bottom 15 and carrying drop handle 17 quality are light, low cost of manufacture, and anti-deformation is good, is convenient to carrying and mobile.

In the present embodiment, described shell 2 tops are also provided with the exhausr port 7 communicating with pressurizing chamber 4 and are plugged in the first plug screw 8 of exhausr port 7, can be by exhausr port 7 by the Bas Discharged in pressurizing chamber 4 by unscrewing the first plug screw 8, make fuel add smoothly in flexible capsula interna 3 and pressure medium is injected to pressurizing chamber 4 smoothly, the words of exhausr port 7 are not set certainly, dismountable medium transport pipeline the portion gas in pressurizing chamber 4 is discharged by inlet 5 when adding fuel in flexible capsula interna 3, and can provide pressure for fuel by inlet 5 at the interior compound that forms this medium and air of pressurizing chamber 4 during to pressurizing chamber 4 interior injected media, can realize equally technique effect of the present utility model, and by arranging after exhausr port 7 and the first plug screw 8 without frequent dismounting medium transport pipeline, easy to use, avoid the compound of this medium of the interior formation of pressurizing chamber 4 and air simultaneously, can not blast while causing shell 2 or fuel valve 1 to damage when pressure is excessive, safety performance is good.

In the present embodiment, the opening that the opening of described flexible capsula interna 3 is sealingly fastened in shell 2 forms tank body discharging opening 6; The flexible opening of capsula interna 3 and the opening of shell 2 are fixed by the removable press seal of friction top 9; The discharging opening 6 of described friction top 9 corresponding tank bodies is provided with communication port; Described fuel valve 1 is fixed on described communication port by thread seal; The outward opening of shell 2 protrudes and is provided with the outside thread for connecting friction top 9, the opening of flexible capsula interna 3 is stretched out by shell 2 open interior and along shell 2 open end flange, by friction top 9, the flange of flexible capsula interna 3 openings is pressed in to shell 2 open end sealings fixing, is convenient to the dismounting between shell 2 and flexible capsula interna 3.

In the present embodiment, described inlet 5 places are provided with adaptor union 10, described adaptor union 10 is by injecting the removable inlet 5 that is sealingly fastened in of lid 11, inlet 5 is outwardly and be provided with the outside thread that injects lid 11 for connecting, inject the corresponding inlet 5 of lid 11 and be provided with the internal thread hole for connection pipe joint 10, adaptor union 10 is for connecting media transfer line, and adaptor union 10 easily rotates under the application force of medium transport pipeline, easily destroy screw connection structure, therefore adopt 11 transition of injection lid to be connected between inlet 5 and adaptor union 10 and can prevent that the screw thread on inlet 5 is impaired, and can change and inject lid 11, guarantee inlet 5, inject the leak tightness between lid 11 and adaptor union 10 threes.

In the present embodiment, described shell 2 sidewall bottoms are provided with discharge orifice 12 and are plugged in the second plug screw 13 of discharge orifice 12, unscrewing the second plug screw 13 can discharge the medium in pressurizing chamber 4 by discharge orifice 12, therefore when the fuel in flexible capsula interna 3 is used up, just the medium in pressurizing chamber 4 can be discharged, again in flexible capsula interna 3, add fuel to recycle.

Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.

Claims

1. a durable tanks, is characterized in that: comprise tank body and the fuel valve that is sealingly fastened in tank body discharging opening; Described tank body comprises shell, flexible capsula interna and is coated on shell bottom and connects and fixes the bottom in shell; Between described flexible capsula interna and shell, form pressurizing chamber; Described shell is provided with the inlet for injected media in pressurizing chamber.

2. durable tanks according to claim 1, is characterized in that: three back-up blocks that are provided with downward protrusion of described bottom bottom surface one; Three back-up blocks are equilateral triangle and arrange centered by housing axis.

3. durable tanks according to claim 2, is characterized in that: described durable tanks also comprises carrying drop handle; Described carrying drop handle is fixedly connected on side wall of outer shell by screw thread.

4. durable tanks according to claim 3, is characterized in that: corresponding three back-up blocks of described carrying drop handle end face are provided with three embedded grooves that structure matches.

5. durable tanks according to claim 4, is characterized in that: described shell, bottom and carrying drop handle are made by PE plastics; The sidewall of shell is along the annular muscle that is circumferentially with depression.

6. according to the durable tanks described in the arbitrary claim of claim 1-5, it is characterized in that: described cover top portion is also provided with the exhausr port communicating with pressurizing chamber and is plugged in the first plug screw of exhausr port.

7. according to the durable tanks described in the arbitrary claim of claim 1-5, it is characterized in that: the opening that the opening of described flexible capsula interna is sealingly fastened in shell forms tank body discharging opening; The flexible opening of capsula interna and the opening of shell are fixed by the removable press seal of friction top; The discharging opening of the corresponding tank body of described friction top is provided with communication port; Described fuel valve is fixed on described communication port by thread seal.

8. according to the durable tanks described in the arbitrary claim of claim 1-5, it is characterized in that: described inlet place is provided with adaptor union; Described adaptor union is by injecting the removable inlet that is sealingly fastened in of lid.

9. according to the durable tanks described in the arbitrary claim of claim 1-5, it is characterized in that: described side wall of outer shell bottom is provided with discharge orifice and is plugged in the second plug screw of discharge orifice.