CN211574768U - Safe pressure relief device for propane steel cylinder - Google Patents

Abstract

The utility model discloses a propane steel bottle safety pressure relief device. The utility model discloses a casing, manometer, controller, first purification storehouse and second purification storehouse, casing one side center has seted up the gas outlet, casing opposite side center has seted up the air inlet, the casing openly is close to air inlet one side and is provided with the manometer, casing bottom one side is through welded fastening have the controller, controller bottom swing joint has the valve switch, the other end of casing bottom is through welded fastening have the first purification storehouse, the casing bottom is close to first purification storehouse one side welded fastening have the second purification storehouse, the casing is the regular rectangle; the utility model discloses when using, when having alleviateed staff's operating pressure, through being provided with first purification storehouse and second purification storehouse, can dissolve propane gas inside ethanol liquid, can not release and go in the air, guaranteed staff's life safety for the atmosphere can not receive the pollution.

Description

Safe pressure relief device for propane steel cylinder

Technical Field

The utility model relates to a steel bottle safety pressure release technical field specifically is a propane steel bottle safety pressure release device.

Background

Propane and alkane hydrocarbons are generally in a gas state, but are generally compressed into a liquid state for transportation, and after crude oil or natural gas treatment, propane can be obtained from product oil, can be used as fuel for engines, barbecue foods and household heating systems, and is widely used in daily life, so that for liquefied propane cylinders, if leakage occurs, the existing propane cylinder pressure relief device cannot well recover propane while pressure relief is performed, propane is directly or indirectly discharged into air, serious pollution is caused, and if the discharge amount is large, serious consequences are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a propane steel bottle safety pressure relief device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a propane steel bottle safety pressure relief device, includes casing, manometer, controller, first purification storehouse and second purification storehouse, the gas outlet has been seted up at casing one side center, the air inlet has been seted up at casing opposite side center, the casing openly is provided with the manometer near air inlet one side, casing bottom one side has the controller through welded fastening, controller bottom swing joint has the valve switch, the casing bottom other end has first purification storehouse through welded fastening, the casing bottom is being close to first purification storehouse one side welded fastening has the second purification storehouse, the casing is positive rectangle, first purification storehouse and second purification storehouse outside form are unanimous, the delivery port has all been seted up to first purification storehouse and second purification storehouse bottom.

Furthermore, the rear side of the air inlet in the shell is connected with a vent pipe through threads, and the vent pipe penetrates through the top of the second purification bin and extends to the bottom end in the second purification bin.

Furthermore, a three-way valve is sleeved in the middle of the vent pipe and is movably connected with the valve switch through a movable connecting rod, and an outlet in the front surface of the three-way valve is communicated with the pressure gauge.

Further, inside both sides wall of controller all is provided with the battery, the battery has control panel through wire electric connection, control panel passes through wire and controller outside control dial plate electric connection, the battery has alarm and pilot lamp through wire electric connection, control panel passes through wire and three-way valve electric connection, opening and closing of control panel control alarm and pilot lamp.

Further, the second purification storehouse casing is cup jointed by outside metal and inboard glass and is formed, first circular port has been seted up to second purification storehouse top one side, second purification storehouse inside packing has ethanol liquid, and does not exceed the height of first circular port.

Further, first purification storehouse casing is cup jointed by outside metal and inboard glass and is formed, the second circular port has been seted up to first purification storehouse bottom one side, the second circular port with through "Z" venturi tube through connection between the first circular port, the inside bottom packing of first purification storehouse has liquid water, and highly a little more than the height of second circular port, the inside top of first purification storehouse from top to bottom activity joint in proper order has active carbon filter screen, solid impurity filter screen and water absorption filter paper, the third circular port has been seted up to first purification storehouse top, the third circular port pass through the pipeline with gas outlet through connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an at the inside alarm device that is provided with of device, can effectually remind the completion of staff's pressure release work, need not stare at the manometer always and observe, when having alleviateed staff's operating pressure, also guaranteed the safety of pressure release work to through being provided with first purification storehouse and second purification storehouse, can dissolve propane gas inside ethanol liquid, can not release to go in the air, guaranteed staff's life safety, make the atmosphere can not receive the pollution.

Drawings

Fig. 1 is a schematic structural diagram in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the interior of the embodiment of FIG. 1;

fig. 3 is a schematic side view of the embodiment of fig. 1.

Reference numerals: 1-a shell; 2-a pressure gauge; 3-a controller; 4-control the dial; 5-an alarm; 6-indicator light; 7-valve switch; 8-air outlet; 9-a first purification bin; 10-a second purifying bin; 11-an air inlet; 12-a three-way valve; 13-a breather pipe; 14-a first circular hole; 15-a second circular hole; 16-absorbent filter paper; 17-solid impurity filter screen; 18-activated carbon screen; 19-a third circular hole; 20-a storage battery; 21-control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a propane cylinder safety pressure relief device includes a housing 1, a pressure gauge 2, a controller 3, a first purifying chamber 9 and a second purifying chamber 10, an air outlet 8 is arranged in the center of one side of the shell 1, an air inlet 11 is arranged in the center of the other side of the shell 1, a pressure gauge 2 is arranged on one side of the front surface of the shell 1 close to the air inlet 11, a controller 3 is fixed on one side of the bottom of the shell 1 through welding, the bottom of the controller 3 is movably connected with a valve switch 7, the other end of the bottom of the shell 1 is fixedly provided with a first purifying bin 9 through welding, a second purifying bin 10 is welded and fixed at one side of the bottom of the shell 1, which is close to the first purifying bin 9, casing 1 is positive rectangle, first purifying storehouse 9 is unanimous with the outside shape in second purifying storehouse 10, the delivery port has all been seted up to first purifying storehouse 9 and second purifying storehouse 10 bottom.

The rear side of an air inlet 11 in the shell 1 is connected with a vent pipe 13 through threads, the vent pipe 13 penetrates through the top of the second purification bin 10 and extends to the bottom end in the second purification bin 10, a three-way valve 12 is sleeved in the middle of the vent pipe 13, the three-way valve 12 is movably connected with the valve switch 7 through a movable connecting rod, the front outlet of the three-way valve 12 is communicated with a pressure gauge 2, storage batteries 20 are arranged on two side walls in the controller 3, the storage batteries 20 are electrically connected with a control panel 21 through wires, the control panel 21 is electrically connected with a control dial 4 outside the controller 3 through wires, the storage batteries 20 are electrically connected with an alarm 5 and an indicator lamp 6 through wires, the control panel 21 is electrically connected with the three-way valve 12 through wires, and the control panel 21 controls the opening and closing of the alarm 5, the shell of the second purifying bin 10 is formed by sleeving outer metal and inner side glass, one side of the top end of the second purifying bin 10 is provided with a first circular hole 14, the second purifying bin 10 is filled with ethanol liquid and does not exceed the height of the first circular hole 14, the shell of the first purifying bin 9 is formed by sleeving outer metal and inner side glass, one side of the bottom end of the first purifying bin 9 is provided with a second circular hole 15, the second circular hole 15 is communicated with the first circular hole 14 through a Z-shaped pipe, the bottom end of the first purifying bin 9 is filled with liquid water and is slightly higher than the height of the second circular hole 15, the top end of the first purifying bin 9 is movably clamped with an active carbon filter screen 18, a solid impurity filter screen 17 and a water absorption 16 from top to bottom in sequence, the top end of the first purifying bin 9 is provided with a third circular hole 19, the third circular hole 19 is connected with the air outlet 8 through a pipeline.

To sum up, the utility model provides a propane steel bottle safety pressure relief device, in operation, at first connect air inlet 11 with the gas outlet of propane steel bottle, and open valve switch 7, make propane gas enter into inside casing 1, enter into inside second purification storehouse 10 through breather pipe 13, propane gas is dissolved in the ethanol liquid, gas rethread first circular port 14 enters "Z" venturi tube, rethread second circular port 15 enters into the inside bottom of first purification storehouse 9, make the ethanol gas that is taken out by the gas dissolve in the liquid water, gas rises and removes moisture through absorbent filter paper 16, rethread solid impurity filter screen 17 removes solid impurity, dispel the peculiar smell through active carbon filter screen 18 at last and discharge from the gas outlet, enter into the air, after the internal pressure of steel bottle reaches required pressure, alarm 5 will report to the police, the indicator light will flash, at this moment, the valve switch 7 is closed, and the pressure relief can be finished.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a propane steel bottle safety pressure relief device which characterized in that includes: the device comprises a shell (1), a pressure gauge (2), a controller (3), a first purification bin (9) and a second purification bin (10), wherein a gas outlet (8) is formed in the center of one side of the shell (1), a gas inlet (11) is formed in the center of the other side of the shell (1), the pressure gauge (2) is arranged on one side, close to the gas inlet (11), of the front side of the shell (1), the controller (3) is fixed to one side of the bottom of the shell (1) through welding, a valve switch (7) is movably connected to the bottom of the controller (3), the first purification bin (9) is fixed to the other end of the bottom of the shell (1) through welding, the second purification bin (10) is fixed to one side, close to the first purification bin (9), of the bottom of the shell (1) through welding, the shell (1) is in a regular rectangular shape, and the external shapes of the first purification, and water outlets are formed in the bottoms of the first purifying bin (9) and the second purifying bin (10).

2. The propane steel cylinder safety pressure relief device according to claim 1, characterized in that a vent pipe (13) is connected to the rear side of the air inlet (11) inside the casing (1) through a screw thread, and the vent pipe (13) extends through the top of the second purification chamber (10) to the bottom inside the second purification chamber (10).

3. The propane cylinder safety pressure relief device according to claim 2, further comprising: the middle part of the vent pipe (13) is sleeved with a three-way valve (12), the three-way valve (12) is movably connected with the valve switch (7) through a movable connecting rod, and the front outlet of the three-way valve (12) is communicated with the pressure gauge (2).

4. The propane cylinder safety pressure relief device according to claim 2, further comprising: controller (3) inside both sides wall all is provided with battery (20), battery (20) have control panel (21) through wire electric connection, control panel (21) have alarm (5) and pilot lamp (6) through wire and controller (3) outside control dial plate (4) electric connection, battery (20) have alarm (5) and pilot lamp (6) through wire electric connection, control panel (21) are through wire and three-way valve (12) electric connection, opening and closing of alarm (5) and pilot lamp (6) are controlled in control panel (21).

5. The propane cylinder safety pressure relief device according to claim 1, further comprising: the second purifying bin (10) shell is formed by sleeving an external metal and an inner side glass, a first circular hole (14) is formed in one side of the top end of the second purifying bin (10), and ethanol liquid is filled in the second purifying bin (10) and does not exceed the height of the first circular hole (14).

6. The propane cylinder safety pressure relief device according to claim 5, further comprising: first purification storehouse (9) casing is cup jointed by outside metal and inboard glass and is formed, second circular port (15) have been seted up to first purification storehouse (9) bottom one side, second circular port (15) with through "Z" venturi tube through connection between first circular port (14), first purification storehouse (9) inside bottom packing has liquid water, and highly slightly be higher than the height of second circular port (15), first purification storehouse (9) inside top from top to bottom activity joint in proper order has active carbon filter screen (18), solid impurity filter screen (17) and water absorption filter paper (16), third circular port (19) have been seted up on first purification storehouse (9) top, third circular port (19) through the pipeline with gas outlet (8) through connection.

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