CN2209745Y - Pressure-regulating energy-saving liquid gas compression release valve - Google Patents

Abstract

The utility model relates to a pressure-regulating energy-saving liquified gas decompression valve which is composed of a first decompression chamber and a second decompression chamber, wherein, a decompression spring, a decompression capsule integrated with a coupled rod, and a decompression plug (decompression valve) are arranged in each of the decompression chambers. The utility model enables liquified gas in a liquified gas cylinder to provide liquified gas with stable pressure for a liquified gas cooker after secondary decompression; meanwhile, the utility model enables residual liquified gas in a liquified gas cylinder to be fully utilized.

Description

Pressure-regulating energy-saving liquid gas compression release valve

The utility model relates to a kind of liquefied gas pressure regulator.

Present known liquefied gas pressure regulator is made up of lower casing that suction tude is housed and the upper casing that outlet pipe is housed, capsule places upper casing and lower casing connecting part, relief spring is socketed on the continuous motion stem, iron pad and capsule fix by fixing bolt and continuous motion stem, an end and fixing bolt that bar is shouldered in activity are hinged, the other end is provided with plunger, and join with the suction port of suction tude, the internal diameter of suction tude is less than the internal diameter of outlet pipe, when the gas pressure in the suction tude during greater than the pressure of spring, capsule is with pressure spring, activity is shouldered the suction port that bar just drives in plunger and the suction tude and is contacted, to close suction port, liquid gas in the decompression valve casing will be discharged from by outlet pipe, when the gas pressure in the suction tude during less than the pressure of spring, capsule sets back, the suction port that activity is shouldered in bar drive plunger and the suction tude is separated, to open suction port, liquid gas just enters in the decompression valve casing, so circulation repeatedly, make the gas in the liquefied gas tank flow to liquid gas cooking stove continuously, the shortcoming of its existence is into, advance, the gas pressure at outlet pipe two ends can not be adjusted, when the gas pressure in the liquefied gas tank is not enough, its pressure is difficult to the residual liquid gasification in the jar is discharged, and has only and has abandoned it, waste fuel.

The purpose of this utility model provides a kind of pressure regulating energy-saving liquefied gas pressure regulator.

The purpose of this utility model is achieved in that the second decompression capsule places the connecting part of the second underpressure chamber upper casing and the second underpressure chamber lower casing, the bottom side of the second underpressure chamber lower casing joins with the upside of the first underpressure chamber shell, having second positioning ring of center hole and the bottom side of the second underpressure chamber lower casing joins, the second decompression continuous motion stem places in the circular hole of the center hole of second positioning ring and lower casing bottom side, second underpressure chamber, and can do and pump, the one end is fixed into one with set screw nut with the second decompression capsule and iron pad, its the other end and the second decompression plug fix, second relief spring places the inner chamber of the second decompression upper casing, the screw rod and the loam cake of adjusting pressuring handle are installed, nut is hinged and joins with pressure pad, loam cake and nut and the second underpressure chamber loam cake fix, side at the second underpressure chamber lower casing is provided with outlet pipe, the first decompression capsule places the first underpressure chamber side cover and shell connecting part, first underpressure chamber, being socketed with the suction tude of hold-doun nut and a side of the first underpressure chamber shell joins, in the inner chamber of the first underpressure chamber shell, be fixed with the air inlet core that has center hole, having first positioning ring of center hole and the air inlet core on the first underpressure chamber shell joins, the first decompression continuous motion stem places in the first positioning ring center hole and the air inlet core center hole, and can do and pump, one end of the first decompression continuous motion stem joins by set screw nut and the first decompression capsule and iron pad, the other end and the first decompression plug join, first relief spring places the inner chamber of the first underpressure chamber side cover, and first relief spring adjustment bolt and vinyl cover fix with an end of the first underpressure chamber side cover.

Owing to adopt such scheme, can make liquid gas through twice decompression, the liquid gas of pressure stability can be provided to gas stove, when the pressure of outlet pipe and suction tude differs greatly, can adjust by adjusting pressuring handle, especially the residual liquefier in the liquefied pot can be fully used fuel saving.

Below in conjunction with drawings and Examples the utility model is described further.

Fig. 1 is a tectonic maps of the present utility model.

Among the figure 1, adjusting pressuring handle 2, screw rod 3, loam cake 4, nut 5, pressure pad 6, relief spring 7, the second underpressure chamber upper casing 8, iron pad 9, the second decompression capsule 10, second underpressure chamber 11, set screw nut 12, second positioning ring 13, the second decompression lower casing 14, the second decompression continuous motion stem 15, the second decompression plug 16, vinyl cover 17, first relief spring is adjusted bolt 18, first relief spring 19, iron pad 20, the first decompression capsule 21, set screw nut 22, the first decompression continuous motion stem 23, first positioning ring 24, air inlet core 25, the first decompression plug 26, the first underpressure chamber shell 27, hold-doun nut 28, suction tude

In the embodiment shown in fig. 1, the second underpressure chamber upper casing (7) fixes with the second underpressure chamber lower casing (13), the second decompression capsule (9) places the connecting part of the second underpressure chamber upper casing (7) second underpressure chamber lower casings (13), the projection of second underpressure chamber lower casing (13) bottom side fixes with the upside of the first underpressure chamber shell (26), second positioning ring (12) that has center hole joins with second bottom side of reducing pressure lower casing (13), the second decompression continuous motion stem (14) places in the circular hole of the center hole of second positioning ring (12) and second underpressure chamber lower casing (13) bottom side simultaneously, and can do and pump, the one end is fixed into one with the second decompression capsule (9) and iron pad (8) with the second decompression continuous motion stem (14) with set screw nut (11), its the other end and the second decompression plug (15) fix, second relief spring (6) places the inner chamber of the second decompression upper casing (7), loam cake (3) joins with second underpressure chamber upper casing (7) screw thread, nut (4) joins with the upper end screw thread of the second underpressure chamber upper casing (7), the screw rod (2) and loam cake (3) of adjusting pressuring handle (1) are installed, nut (4) is hinged and same pressure pad (5) fixes, side at the second underpressure chamber lower casing (13) is provided with outlet pipe, the first underpressure chamber side cover and the first underpressure chamber shell (26) fix, the first decompression capsule (20) places the first decompression side cover and first underpressure chamber shell (26) connecting part, the suction tude (28) that is socketed with hold-doun nut (27) is joined with screw thread with the first underpressure chamber shell (26), in the inner chamber of the first underpressure chamber shell (26), be fixed with the air inlet core (24) that has center hole, having first positioning ring (23) of center hole and the air inlet core (24) on the first underpressure chamber shell (26) joins, the first decompression continuous motion stem (22) places in the center hole of first positioning ring (23) center hole and air inlet core (24) simultaneously, and can do and pump, one end of the first decompression continuous motion stem (22) fixes by set screw nut (21) and the first decompression capsule (20) and iron pad (19), first relief spring (18) places the inner chamber of the first underpressure chamber side cover, and the end that first relief spring is adjusted bolt (17) and the vinyl cover (16) and the first underpressure chamber side cover joins.Its working principle is: when the gas pressure in the liquefied gas tank during greater than the pressure of first relief spring (18) and second relief spring (6), first relief spring (18) and second relief spring (6) will be compressed, the first decompression continuous motion stem (22) and the second decompression continuous motion stem (14) move downward under the drive of the first decompression capsule (20) and the second decompression capsule (9) respectively, make the first decompression plug (25) and the second decompression plug (15) be in the enable possition respectively, liquid gas in the liquefied gas tank passes through suction tude (28) successively, air inlet core (24), first underpressure chamber, the gap that the second decompression continuous motion stem (14) and the second underpressure chamber lower casing form, second underpressure chamber (10) and outlet pipe are discharged in the liquid gas cooking stove, use for burning, when the gas pressure in the liquefied gas tank is not enough to the residual gas in the jar discharged, can pass through adjusting pressuring handle (1) and adjust the pressure of second relief spring (6), a jar interior liquid gas is discharged, to reach the purpose that makes full use of jar interior liquid gas.

Claims (1)

1, a kind of pressure regulating energy-saving liquefied gas pressure regulator, it is characterized in that: the second decompression capsule (9) places the connecting part of the second underpressure chamber upper casing (7) and the second underpressure chamber lower casing (13), the bottom side of the second underpressure chamber lower casing (13) joins with the upside of the first underpressure chamber shell (26), having second positioning ring (12) of center hole and the bottom side of the second underpressure chamber lower casing (13) joins, the second decompression continuous motion stem (14) places in the circular hole of the center hole of second positioning ring (12) and second underpressure chamber lower casing (13) bottom side, and can do and pump, the one end is fixed into one with set screw nut (11) with the second decompression capsule (9) and iron pad (8), its the other end and the second decompression plug (15) fix, second relief spring (6) places the inner chamber of the second decompression upper casing (7), the screw rod (2) and loam cake (3) of adjusting pressuring handle (1) are installed, nut (4) is hinged and same pressure pad (5) joins, side at the second underpressure chamber lower casing (13) is provided with outlet pipe, the first decompression capsule (20) places the first underpressure chamber side cover and first underpressure chamber shell (26) connecting part, the suction tude (28) that is socketed with hold-doun nut (27) is joined with a side of the first underpressure chamber shell (26), in the inner chamber of the first underpressure chamber shell (26), be fixed with the air inlet core (24) that has center hole, having first positioning ring (23) of center hole and the air inlet core (24) on the first underpressure chamber shell (26) joins, the first decompression continuous motion stem (22) places in first positioning ring (23) center hole and air inlet core (24) center hole, and can do and pump, one end of the first decompression continuous motion stem (22) joins by set screw nut (21) and the first decompression capsule (20) and iron pad (19), the other end and the first decompression plug (25) join, first relief spring (18) places the inner chamber of the first underpressure chamber side cover, and the end that first relief spring is adjusted bolt (17) and the vinyl cover (16) and the first underpressure chamber side cover joins.

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