CN204879427U - Liquefied petroleum gas (LPG) adds mechanism of qi - Google Patents
Liquefied petroleum gas (LPG) adds mechanism of qi Download PDFInfo
- Publication number
- CN204879427U CN204879427U CN201520638333.7U CN201520638333U CN204879427U CN 204879427 U CN204879427 U CN 204879427U CN 201520638333 U CN201520638333 U CN 201520638333U CN 204879427 U CN204879427 U CN 204879427U
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- lpg
- liquefied petroleum
- gas
- petroleum gas
- explosion
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Abstract
The utility model provides a liquefied petroleum gas (LPG) adds mechanism of qi, includes: casing, computer display device, keyboard, computer controller, air entrainment gun platform, explosion -proof sensor, explosion -proof water seal type liquefied petroleum gas solenoid valve, earthquake resistance manometer, a vapour and liquid separator, break the valve, relief valve, temperature sensor, explosion -proof control button, add the air gun, liquefied petroleum gas adds trachea, counter, relief valve, differential pressure control valve, filter, explosion -proof box and returns the liquid valve, the utility model discloses simple structure, the security performance is high, the range is big, reading error is little, install measuring transducer among the can of compactness, does not receive external disturbance, satisfies the needs of multiple field usage to multistage explosion -proof, the pressure functions such as protection that transfinite have been designed, in order to ensure to move safety.
Description
Art
The utility model relates to aerating technical field, and more particularly, it relates to a kind of liquefied petroleum gas (LPG) (LPG) gas station and is used for filling the equipment adding combustion gas to motor vehicle.
Background technique
Along with the development of petrochemical industry, liquefied petroleum gas (LPG) is as a kind of chemical industry base stock and New-type fuel, more and more be subject to people's attention, and liquefied petroleum gas (LPG) itself is the by-product that oil refinery obtains when carrying out crude oil catalytic pyrolysis and thermal cracking, liquefied petroleum gas is used, not only can energy saving, reduce environmental pollution, improve the added value of by-product, and market price and steam oil ratio (SOR) relative moderate, particularly high with its calorific value, octane value is high, the excellent environmental protection low emission performance such as low stain receives the concern of people especially, domestic at present, international increasing city is all built and is played LPG gas station, the market demand progressively expands.
Summary of the invention
In order to meet the demand in market; the utility model devises a kind of liquefied petroleum gas (LPG) (LPG) filling machine; the filling machine of this employing liquefied petroleum gas (LPG) (LPG) is based on DSP Digital Signal Processing filling machine; measuring accuracy is high; do not affect by the factor such as viscosity, fluid characteristics; measuring transducer is arranged among compact can; not by external interference; meet the needs that various field uses; and devise the functions such as multistage explosion-proof, pressure limit protection, to guarantee security of operation.
For realizing above object, the utility model provides following technological scheme:
1, a kind of liquefied petroleum gas (LPG) (LPG) filling machine, comprise housing, computer display device, keyboard, computer controller, aerating gun platform, explosion-proof sensor, explosion-proof pouring type liquefied petroleum gas (LPG) solenoid valve, shock-proof pressure gauge, gas-liquid separator, Pull breaking ualve, air filling gun, liquefied petroleum gas (LPG) gas-adding pipe, metering mechanism, safety valve, differential pressure control valve, filter, armored cassette and return liquid valve, described computer display device, computer controller are arranged on the top of housing; Described aerating gun platform is arranged on the side of housing, and the air filling gun be placed in the standby state on aerating gun platform is connected with one end of liquefied petroleum gas (LPG) gas-adding pipe, the other end of liquefied petroleum gas (LPG) gas-adding pipe is connected with Pull breaking ualve, and the other end of Pull breaking ualve is connected with metering mechanism by short metal pipe; Described sensor, liquefied petroleum gas (LPG) solenoid valve, gas-liquid separator, hydrovalve, metering mechanism, safety valve, differential pressure control valve, filter, armored cassette and time liquid valve are arranged on the bottom of housing, and gas-liquid separator, safety valve, filter, metering mechanism are connected in turn.
2, described explosion-proof sensor is arranged on the top of metering mechanism.
3, described housing central section is provided with liquefied petroleum gas (LPG) gas-adding pipe expansion bend.
4, described housing side is provided with an explosion-proof emergency stop button.
5, reinforcement sole is provided with between described housing and chassis.
6, described separator is provided with temperature transducer and Decompression valves.
The beneficial effects of the utility model: the utility model structure is simple, Safety performance is high, range is large, reading error is little, high by jamming, metering accuracy.
Accompanying drawing explanation
Fig. 1 is the utility model Facad structure schematic diagram.
Fig. 2 is the lateral plan of the utility model Fig. 1.
As shown in accompanying drawing 1,2, a kind of liquefied petroleum gas (LPG) (LPG) filling machine, comprising: housing 1, computer display device 2, keyboard 3, computer controller 4, aerating gun platform 5, explosion-proof sensor 6, explosion-proof pouring type liquefied petroleum gas (LPG) solenoid valve 7, shock-proof pressure gauge 8, gas-liquid separator 9, Pull breaking ualve 10, Decompression valves 11, temperature transducer 12, filling machine nameplate 13, explosion-proof control button 14, air filling gun 15, liquefied petroleum gas (LPG) gas-adding pipe 16, metering mechanism 17, safety valve 18, differential pressure control valve 19, filter 20, armored cassette 21 and time liquid valve 22.
Wherein explosion-proof sensor 6, explosion-proof pouring type liquefied petroleum gas (LPG) solenoid valve 7, gas-liquid separator 9, Decompression valves 11, temperature transducer 12, metering mechanism 17, safety valve 18, differential pressure control valve 19, filter 20, armored cassette 21 and time liquid valve 22 are installed in the bottom in housing 1, gas-liquid separator 9, safety valve 18, filter 20, metering mechanism 17 is connected by interface or short metal pipe successively, explosion-proof sensor 6 is arranged on the top of metering mechanism 17, and coupled together by line and computer controller 4, differential pressure control valve 19 is coupled together by gas pipeline and metering mechanism 17, explosion-proof pouring type liquefied petroleum gas (LPG) solenoid valve 7 is arranged on the metal gas pipeline between metering mechanism 17 and liquefied petroleum gas (LPG) gas-adding pipe 16, liquefied petroleum gas (LPG) gas-adding pipe 16 one end of housing 1 side is connected with metering mechanism 17 by metal pneumatic tube, and the other end of liquefied petroleum gas (LPG) gas-adding pipe 16 is provided with air filling gun 15, between the metallic conduit that liquefied petroleum gas (LPG) gas-adding pipe 16 is connected with metering mechanism 17, be provided with Pull breaking ualve 10, air filling gun 15 is placed on aerating gun platform 5 in the standby state, the shockproof pressure gage 8 installed in the side of housing 1 is coupled together by pipeline and the metallic conduit between metering mechanism 17 and Pull breaking ualve 10, the top in housing 1 is arranged on by the computer controller 4 drawing the power lead connection picking out from armored cassette 21, computer display device 2 is arranged on the surface on housing 1 top, and coupled together by line and computer controller 4, computor-keyboard 3 is arranged on the side on housing 1 top, is coupled together by line and computer controller 4, between computer controller 4 and the line of armored cassette 21, be connected with explosion-proof control button 14, explosion-proof control button 14 is arranged on the surface of housing 1, filling machine nameplate 13 rivet is fixed on the side of housing 1.So just constitute a kind of liquefied petroleum gas (LPG) (LPG) filling machine.
Embodiment
A kind of liquefied petroleum gas (LPG) (LPG) filling machine described in the utility model, according to above mentality of designing, with accompanying drawing 1,2 example, concrete enforcement can be carried out according to the following steps:
1, be arranged on the gas-liquid separator 9 of bottom in housing 1, safety valve 18, filter 20, metering mechanism 17 connected successively by interface or pipeline; Explosion-proof sensor 6 is arranged on the top of metering mechanism 17, and is coupled together by line and computer controller 4; Differential pressure control valve 19 is coupled together by metal gas pipeline and metering mechanism 17, and explosion-proof pouring type liquefied petroleum gas (LPG) solenoid valve 7 is arranged on the metal gas pipeline between metering mechanism 17 and liquefied petroleum gas (LPG) gas-adding pipe 16; Liquefied petroleum gas (LPG) gas-adding pipe 16 one end of housing 1 side is connected with metering mechanism 17 by metal pneumatic tube, and the other end of liquefied petroleum gas (LPG) gas-adding pipe 16 is provided with air filling gun 15, between the metallic conduit that liquefied petroleum gas (LPG) gas-adding pipe 16 is connected with metering mechanism 17, Pull breaking ualve 10 is installed, air filling gun 15 is placed on aerating gun platform 5 in the standby state, so just constitutes the gas transmission transmission system of liquefied petroleum gas (LPG) (LPG) filling machine.
2, the computer controller 4 by drawing the wire connection picking out from armored cassette 21 is arranged on the top in housing 1, computer display device 2 is arranged on the surface on housing 1 top, and coupled together by line and computer controller 4, computor-keyboard 3 is arranged on the side on housing 1 top, coupled together by line and computer controller 4, so just constitute conputer controlled and the chain of command of liquefied petroleum gas (LPG) (LPG) filling machine.
3, between computer controller 4 and the line of armored cassette 21, explosion-proof control button 14 is connected with, explosion-proof control button 14 is arranged on the surface of housing 1, when occurring abnormal at fueling process, press emergency stop switch to cut off the power supply that leads to computerized control system simultaneously and provide the power supply of pressure to adding air pump, make aerating operation and add air pump pressurization operation to stop immediately, to prevent security incident.
4, the shockproof pressure gage 8 installed in the side of housing is coupled together by pipeline and the metallic conduit between metering mechanism 17 and Pull breaking ualve 10, when under filling machine is in running order, gas station staff observes gas pressure by shock-proof pressure gauge 8, so that control and grasp add atmospheric pressure, prevent from causing the security incidents such as booster because of overpressure.
Come to fill when adding combustion gas when there being vehicle, gas station staff mentions air filling gun 15, and now refueling system power-supply system circuit is connected because the shell fragment release being connected with power lead on aerating gun platform 5 is upspring and start, the display screen of computer display device 2 lights.Then air filling gun 15 is inserted into the motor vehicle gas cylinder inlet coming to fill to add combustion gas, input unit price by being arranged on housing 1 side operation keyboard 3 and adding tolerance (or inputting unit price and total amount) again, then hold air filling gun 15 to press switch and start aerating, when fill be added to default add tolerance (or total amount) time air filling gun 15 switch automatically to takeoff end aerating, subsequently by air filling gun 15 from motor vehicle gas cylinder suction port extract, close gas storage bottle cap and valve, then being hung by air filling gun 15 gets back on aerating gun platform 5, at this moment the shell fragment on aerating gun platform 5 is depressed and cuts off the electricity supply, filling machine returns to holding state, complete the aerating operation of a circulation.
In a word; the utility model is owing to devising a kind of liquefied petroleum gas (LPG) (LPG) filling machine; the utility model structure is simple; Safety performance is high, range is large, reading error is little, metering accuracy is high; measuring transducer is arranged among compact can, not by external interference, meets the needs that various field uses; and devise the functions such as multistage explosion-proof, pressure limit protection, to guarantee security of operation.
Simple change and the replacement of those ordinary skill in the art are all within protection domain of the present utility model.
Claims (6)
1. liquefied petroleum gas (LPG) (LPG) filling machine, comprise housing, computer display device, keyboard, computer controller, aerating gun platform, explosion-proof sensor, explosion-proof pouring type liquefied petroleum gas (LPG) solenoid valve, shock-proof pressure gauge, gas-liquid separator, Pull breaking ualve, air filling gun, liquefied petroleum gas (LPG) gas-adding pipe, metering mechanism, safety valve, differential pressure control valve, filter, armored cassette and return liquid valve, it is characterized in that: described computer display device, computer controller are arranged on the top of housing;
Described aerating gun platform is arranged on the side of housing, and the air filling gun be placed in the standby state on aerating gun platform is connected with one end of liquefied petroleum gas (LPG) gas-adding pipe, the other end of liquefied petroleum gas (LPG) gas-adding pipe is connected with Pull breaking ualve, and the other end of Pull breaking ualve is connected with metering mechanism by short metal pipe;
Described sensor, liquefied petroleum gas (LPG) solenoid valve, gas-liquid separator, hydrovalve, metering mechanism, safety valve, differential pressure control valve, filter, armored cassette and time liquid valve are arranged on the bottom of housing, and gas-liquid separator, safety valve, filter, metering mechanism are connected in turn.
2. a kind of liquefied petroleum gas (LPG) (LPG) filling machine according to claim 1, is characterized in that: described explosion-proof sensor is arranged on the top of metering mechanism.
3. a kind of liquefied petroleum gas (LPG) (LPG) filling machine according to claim 1, is characterized in that: described housing central section is provided with liquefied petroleum gas (LPG) gas-adding pipe expansion bend.
4. a kind of liquefied petroleum gas (LPG) (LPG) filling machine according to claim 1, is characterized in that: described housing side is provided with an explosion-proof emergency stop button.
5. a kind of liquefied petroleum gas (LPG) (LPG) filling machine according to claim 1, is characterized in that: be provided with reinforcement sole between described housing and chassis.
6. a kind of liquefied petroleum gas (LPG) (LPG) filling machine according to claim 1, is characterized in that: described gas-liquid separator is provided with temperature transducer and Decompression valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638333.7U CN204879427U (en) | 2015-08-19 | 2015-08-19 | Liquefied petroleum gas (LPG) adds mechanism of qi |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520638333.7U CN204879427U (en) | 2015-08-19 | 2015-08-19 | Liquefied petroleum gas (LPG) adds mechanism of qi |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204879427U true CN204879427U (en) | 2015-12-16 |
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ID=54823798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520638333.7U Expired - Fee Related CN204879427U (en) | 2015-08-19 | 2015-08-19 | Liquefied petroleum gas (LPG) adds mechanism of qi |
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| Country | Link |
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| CN (1) | CN204879427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662431A (en) * | 2017-03-29 | 2018-10-16 | 株式会社龙野 | Air charging system |
-
2015
- 2015-08-19 CN CN201520638333.7U patent/CN204879427U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662431A (en) * | 2017-03-29 | 2018-10-16 | 株式会社龙野 | Air charging system |
| CN108662431B (en) * | 2017-03-29 | 2022-07-26 | 株式会社龙野 | Air charging system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170819 |