CN2098642U - Built-in gasifying device for remainder of domestic liquefied petroleum gas - Google Patents
Built-in gasifying device for remainder of domestic liquefied petroleum gas Download PDFInfo
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- CN2098642U CN2098642U CN 91224522 CN91224522U CN2098642U CN 2098642 U CN2098642 U CN 2098642U CN 91224522 CN91224522 CN 91224522 CN 91224522 U CN91224522 U CN 91224522U CN 2098642 U CN2098642 U CN 2098642U
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- liquefied petroleum
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Abstract
The utility model relates to a built-in gasifying device for remainder of domestic liquefied petroleum gas which belongs to a gasifying device for the remainder of domestic liquefied petroleum gas. The device is valve type structure and comprises a valve body, a valve core, a valve cover, a suction pipe and a spring. A gas phase and a liquid phase diameter variable passages are arranged in the valve. Because of the coexistence of liquefied petroleum gas and liquid in a steel cylinder and the physical state of the saturation of steam pressure, when the saturated steam and the remainder of liquefied petroleum gas form two strands of high speed airflow after respectively passing the gas phase and the liquid phase diameter variable passages. The liquefied petroleum gas flow is easy to evaporate, gasify and burn after the liquefied petroleum gas flow becomes micro-particles. Adopting the built-in gasifying device for remainder of domestic liquefied petroleum gas, the fuel utilization is improved by 30%, the procedure of removing the remainder of liquefied petroleum gas is saved, and work efficiency and operational safety are improved. Having simple structure and low cost, the built-in gasifying device for remainder of domestic liquefied petroleum gas is a product of broad application.
Description
Built-in type civil LPG vaporization device for raffinate belongs to a kind of vaporising device of LPG (liquefied petroleum gas) residual liquid.It and angle valve link together, and are installed in the civil LPG storage cylinder fitted, are the devices that impels LPG (liquefied petroleum gas) residual liquid gasification, burning in it.
Compare with previously used solid fuel, it is a kind of convenience, clean, high-grade fuel that calorific value is high.Therefore, welcome by vast urban and rural residents.Over more than twenty year, this fuel has obtained development rapidly in China.But the liquefied petroleum gas (LPG) that the steel cylinder that facts have proved present use loads exists following shortcoming: (1). surplus in steel cylinder have the raffinate of some (2～5 kilograms) not to be utilized, and reduced the utilization ratio of fuel; (2). produce, the supply steel cylinder loads the unit of liquefied petroleum gas (LPG), in order to remove bottle an interior raffinate, necessaryly pay certain manpower and financial resources, thereby, make the cost up of liquefied petroleum gas (LPG); (3) if removing is dealt with improperly to LPG (liquefied petroleum gas) residual liquid, then will influence safety, cause fire.
At the problems referred to above, domestic a batch processing has appearred in succession, ［ its main component is pentane (C to utilize the civil LPG raffinate
5H
12) and the higher hydrocarbons of boiling point the device achievement in research, with regard to its fit, can be divided into two kinds of external mounted and built-in types.The external mounted device is to allow the liquefied petroleum gas (LPG) that charges in the steel cylinder pass through a constant magnetic field, makes the liquefied petroleum gas (LPG) molecular polarization, and draws back the spacing between them, to impel the raffinate gasification, improves the utilization ratio of fuel.But this indirectly-acting is to be difficult to the raffinate in the steel cylinder is gasified totally, burns, and therefore, fails to obtain reality and uses widely.Another kind utilizes the built-in type civil LPG residual liquid processing apparatus of suction function principle, it can be with the raffinate injection to pneumatic tube and freely flash to gaseous state and participate in burning, but because the artificer fails to be well understood to fully the state of the saturation vapour pressure of steel cylinder inside, but artificially make negative pressure, the raffinate injection volume is too much to making, raffinate occurs in airline hose, make airway obstruction when serious, burning is interrupted.In addition, because deep refrigerating in the serious frosting in reduction valve place, makes the user produce sense of insecurity.So this class device does not become the practicability commodity so far as yet.
In order to check novelty of the present utility model, the inventor was an autograph with " civil LPG vaporization device for raffinate " once, by Hubei Province research institute of scientific-technical information, the patent documentation about this respect between international 1966 in Augusts, 1991 has been carried out on-line retrieval.Used enquirement keyword is: liquefied petroleum gas (LPG), raffinate, vaporizing unit, perfect combustion device.The on-line retrieval result is as follows: totally 210 pieces of liquefied petroleum gas (LPG) name patent documentations now, totally 93608 pieces of raffinate name patent documentations now, totally 3308 pieces of vaporizing unit and perfect combustion device name patent documentations now, totally 5 pieces of liquefied petroleum gas (LPG) vaporizing unit and perfect combustion name patent documentations now, and be zero piece of writing at liquefied petroleum vaporization device for raffinate and perfect combustion device name patent documentation now.Therefore, find as yet that by on-line retrieval the patent similar to the utility model published on international publication.
Design and development the purpose of this utility model are: seek a kind of vaporization device for raffinate that is filled with in the liquefied petroleum ga steel cylinder that is configured in, raffinate is gasified totally and burns; To reduce liquefied petroleum gas (LPG) production, administration cost; Improve the utilization ratio of fuel and the safety reliability of use.
The utility model design concept is as follows: because being stored in that liquefied petroleum gas (LPG) in the steel cylinder exists almost is constant saturation vapour pressure, the inventor makes full use of the pressure state under this gas, the liquid two-phase coexistent situation.Assemble the vaporization device for raffinate of a valve formula structure in air inlet place (user mode) of cylinder angle valve, be respectively equipped with two passages that become the aperture of gas phase and liquid phase in this device.Liquid phase petroleum gas has reduced the boiling point of heavy ends in the liquid phase petroleum gas (it is the main component in the raffinate), and has produced certain jeting effect after becoming the aperture passage by one.Gas phase petroleum gas then becomes the aperture passage by another and produces high velocity air, remove to bombard the liquid phase oil air-flow that gushes out by in the passage of liquid phase change aperture with it, make the latter become molecule, increase its evaporation area, quicken gasification and clean-burning purpose thereby reach.
Below by specific embodiment, the technical solution of the utility model is further described.
The structure of " built-in type civil LPG vaporization device for raffinate " as shown in Figure 1.Among the figure: 1---spring; 2---valve body; 3---the valve body side opening; 4---spool; 5---valve gap; 6---suction pipe; 7,8---constitute gas phase and become the aperture passage, wherein 7 is slot footpaths, the 8th, wide aperture; 9,10---constitute liquid phase and become the aperture passage, wherein 9 is slot footpaths, the 10th, wide aperture; 11---air chamber; 12---the air inlet ring.Whole device is connected and fixed by screw thread on the valve body 2 and the angle valve lower end endoporus in the liquefied petroleum ga steel cylinder, places in the steel cylinder, and also available other modes are connected and fixed them.In spool 4 and the valve body 2 of packing into after suction pipe 6 is connected, and it is pushed not-go-end on the valve body, the valve body side opening by spring 1 and valve gap 5.Gas phase becomes the outlet communication of space and this device that aperture passage 7,8 contains the steel cylinder top through valve body air chamber, air inlet ring the saturation vapour pressure of liquefied petroleum gas (LPG).Liquid phase becomes aperture passage 9,10 and then through suction pipe 6 steel cylinder bottom and the outlet of this device is linked up.The raffinate of steel cylinder bottom becomes aperture passage 9,10 by suction pipe 6 and liquid phase and leads to outlet, and the saturated vapour of the liquefied petroleum gas (LPG) of steel cylinder top then leads to the outlet of this device through air inlet ring 12, air chamber 11 gentle phase transformation aperture passages 7,8.
Valve body 2, spool 4, valve gap 5 can be made by brass or other materials.It is that 0.6mm and 75Mn Spring Steel Wire are made (number of active coils 10 circles, free height 14～18mm, middle footpath 8mm) that spring 1 can be selected diameter for use.Suction pipe is made by oil resistant plastics.
When gasification combustion work state,, and eight side openings of valve body are stopped up because the constant coefficient result of saturated vapor pressure in the elastic force of spring 1 and the steel cylinder is pushed up on the valve body 2 spool 4 tightly.Liquid phase petroleum gas in the steel cylinder is by becoming the outlet end that aperture passage 9,10 is ejected into this device, gas phase petroleum gas then becomes aperture passage 7,8 by another and forms the outlet that high velocity air also is ejected into this device, and remove to bombard the liquid phase oil air-flow that ejects by passage 9,10 with it, make it become molecule, increase its evaporation area, by angle valve, flexible pipe, be transported to burner and burn then.Spray and bombardment effect in order to strengthen, the diameter dimension of narrow aperture part can be selected in following scope in two passages, and wherein the diameter of " 7 " is 0.4～0.9mm, and the diameter of " 9 " is 0.3～0.7mm.Angular range between " 7 " and " 9 " is 15 °～60 °.The inventor is in experimental prototype, and the diameter of " 7 " and " 9 " is respectively 0.4mm and 0.6mm.Angle between the two is 45 °.
Fig. 2, Fig. 3 and Fig. 4 are respectively the 1:3 parts drawings of valve body 2, spool 4 and valve gap 5.
Become " 7 " and " 9 " part in the passage of aperture, can on spool 4, directly process, also can the tubule that process be embedded on the spool 4 by designing requirement.
Each component in this device can design, produce the series product of corresponding different specification size according to dissimilar steel cylinders, angle valve.
When this dress is in the liquefied petroleum gas filling state, owing to add the effect of filling pressure spool 4 is moved down, spring 1 is compressed, and opens 3 side openings in the valve body 2, and liquefied petroleum gas (LPG) promptly enters steel cylinder by these 8 side-hole channels.After can finished, filling pressure disappeared, and spool 4 returns to the working position under the effect of spring 1.
Experimental results show that this device has following good effect:
The first, at low-temperature condition (such as-5 ℃), all raffinates in the steel cylinder can all gasify, burn, and do not occur raffinate in the air hose, also do not have frost. Therefore, filling under equivalent weight liquefied petroleum gas and the equal thermic load condition, this device is not compared with disposing vaporization device for raffinate, can prolong effective storage life 30%.
The second, about 100 grams of vaporization device for raffinate net weight are installed in it in steel cylinder, almost do not increase the weight of steel cylinder, also do not change the present use programmed sequence of operations of user.
Three, fill the speed index still up to specification of liquefied petroleum gas (LPG), fill 15 kilograms of liquefied petroleum gas (LPG), the required time is no more than 1 minute.
Four, exempt removing raffinate working procedure, improved the safety reliability in labour productivity and production, the use.
Five, Zhuan Zhi low price; Calculate by the present market price, this installs about 6 yuans of per one cost, the price of suitable one bottle of liquefied petroleum gas (LPG).
Claims (4)
1, a kind of built-in type civil LPG vaporization device for raffinate, it comprises spring, valve body, spool, valve gap, suction pipe, air chamber and air inlet circulation layer parts, it is characterized in that:
(1). have two in the spool and become the aperture passage;
(2). spring is housed in the valve body.
2, vaporization device for raffinate according to claim 1 is characterized in that in its spool becomes passage footpath, aperture valve body air chamber, and the air inlet ring contains the steel cylinder top space and this device outlet communication of the saturation vapour pressure of liquefied petroleum gas (LPG); Another becomes the aperture passage and then through suction pipe steel cylinder bottom and the outlet of this device is linked up.
3, vaporization device for raffinate according to claim 1 is characterized in that the diameter of slot warp in the passage of gas phase change aperture is 0.2～0.9mm; The diameter that liquid phase becomes the slot footpath in the passage of aperture is 0.1～0.7mm; The angular range that two slots become between the passage of aperture is 15 °～60 °.
4, vaporization device for raffinate according to claim 1 is characterized in that its each component can be made by copper or other materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224522 CN2098642U (en) | 1991-09-10 | 1991-09-10 | Built-in gasifying device for remainder of domestic liquefied petroleum gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224522 CN2098642U (en) | 1991-09-10 | 1991-09-10 | Built-in gasifying device for remainder of domestic liquefied petroleum gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2098642U true CN2098642U (en) | 1992-03-11 |
Family
ID=4930976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91224522 Granted CN2098642U (en) | 1991-09-10 | 1991-09-10 | Built-in gasifying device for remainder of domestic liquefied petroleum gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2098642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002946A (en) * | 2014-11-12 | 2017-08-01 | Lpg瑞士股份公司 | Joint and fill method for liquefied gas bottle |
-
1991
- 1991-09-10 CN CN 91224522 patent/CN2098642U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107002946A (en) * | 2014-11-12 | 2017-08-01 | Lpg瑞士股份公司 | Joint and fill method for liquefied gas bottle |
| CN107002946B (en) * | 2014-11-12 | 2020-04-21 | 清洁技术瑞士股份公司 | Joint for liquefied gas cylinder and filling method |
| US10738945B2 (en) | 2014-11-12 | 2020-08-11 | CleanTech Swiss AG | Fitting for liquid gas cylinders and filling method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |