CN202899209U - Gas power hydraulic excavator - Google Patents
Gas power hydraulic excavator Download PDFInfo
- Publication number
- CN202899209U CN202899209U CN2012205783663U CN201220578366U CN202899209U CN 202899209 U CN202899209 U CN 202899209U CN 2012205783663 U CN2012205783663 U CN 2012205783663U CN 201220578366 U CN201220578366 U CN 201220578366U CN 202899209 U CN202899209 U CN 202899209U
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- China
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- gas
- gas engine
- excavator
- liquefied natural
- natural gas
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a gas power hydraulic excavator which comprises track wheels, a hydraulic operating arm, a slewing bearing block and an excavator turnplate. A liquefied natural gas cylinder, a liquid level transmitter, a hydraulic master pump and a gas engine with a gas engine filter are disposed on the excavator turnplate. The hydraulic master pump is connected with the gas engine. The gas engine is fixed on the excavator turnplate through a support. The liquefied natural gas cylinder is connected with a tee joint of a water-bath carburetor assembly. The water-bath carburetor assembly is connected with an air-conditioning hot water outlet of the gas engine. The liquid level transmitter is connected with the liquefied natural gas cylinder through a rubber pipe. The water-bath carburetor assembly is connected with a storage tube which is connected with a solenoid valve. The solenoid valve is connected with a pressure stabilizer which is connected with the gas engine filter. The gas engine filter is connected with a gas inlet of the gas engine. By the use of the gas power hydraulic excavator, the technical problems of high environmental pollution, severe energy waste and high service cost in the prior art are solved.
Description
Technical fieldThe utility model belongs to excavator technical field, and in particular to a kind of gas power hydraulic crawler excavator.
Background technologyIn recent years, with the rapid growth of World Economics, consumption demand amount to the energy is also growing day by day, and this brings dual-pressure to natural environment and energy supply, and the energy is just being increasingly subject to the extensive concern of global all circles as the significant problem for being related to development of world economy and environment for human survival；As for the excavator of fuel, i.e., environment is polluted for using diesel oil, while the serious waste of the energy is also resulted in, in order to improve this situation, using green energy resource as the natural gas claimed as engine fuel, with very boundless prospect；Because natural gas is different from other fossil fuels, the harmful substances such as sulphur, dust are hardly generated after combustion, and natural gas will pass through strict preliminary clearning before liquefaction, the greenhouse effects produced after burning are low, pollution to atmospheric environment is few, and the price of natural gas is lower than the price of diesel oil, there is significant economy compared with the diesel oil that Traditional project machinery is used；At present, the technology of natural gas as internal combustion engine high-quality substitute fuel is quite ripe, the pollutant of gas engine discharge seldom almost realizes zero-emission, and this is of great significance to improving atmosphere pollution tool.
The content of the inventionThe purpose of this utility model is to solve prior art to there is environmental pollution is big, energy waste is serious and use cost is high technical problem there is provided a kind of gas power hydraulic crawler excavator, to overcome the deficiencies in the prior art.
The utility model gas power hydraulic crawler excavator, it includes Athey wheel, hydraulic arm, pivoting support seat and excavator turntable, and its main points is that the excavator turntable is provided with 500L liquefied natural gas bottles, 335L liquefied natural gas bottles, fluid level transmitter, hydraulic pressure main pump and the gas engine with gas engine cleaner；The hydraulic pressure main pump is connected with gas engine；The gas engine is fixed on excavator turntable by support；The 500L liquefied natural gas bottles, 335L liquefied natural gas bottles are connected by pipeline with the three-way connection with water inlet and the water bath type vaporizer assembly of delivery port；The water inlet of the water bath type vaporizer assembly is connected by vaporizer water inlet sebific duct with outlet three way joint, and the outlet three way joint is connected by sebific duct with the air conditioner heat mouth of a river in gas engine；The delivery port of the water bath type vaporizer assembly is connected by vaporizer water outlet sebific duct with backwater three-way connection, and the backwater three-way connection is connected by the hollow mouth of a river of recalling to of sebific duct and gas engine；The fluid level transmitter is connected by sebific duct with 335L liquefied natural gas bottles；The water bath type vaporizer assembly is connected by hard tube with storage barrel；The storage barrel is connected by sebific duct with magnetic valve；The magnetic valve is connected by sebific duct with voltage-stablizer；The voltage-stablizer is connected by sebific duct with gas engine cleaner；The gas engine cleaner is connected by sebific duct and the gas inlet of gas engine.
The 500L liquefied natural gas bottles are by pressing plate and are bolted in counter weight of excavator.
The 335L liquefied natural gas bottles are by special support and are bolted on front side of excavator turntable right shelf.
The water bath type vaporizer assembly and storage barrel are by being welded to connect, and blending bolt is fixed on excavator turntable right shelf side plate.
The voltage-stablizer and magnetic valve are separately fixed on support by bolt, and the support is bolted on excavator platform.
The utility model gas power hydraulic crawler excavator, other harmful substances such as sulfur-bearing, dust are hardly generated using environmental clean natural gas as fuel, after combustion of natural gas, and carbon dioxide is produced during burning also less than other fossil fuels, causes greenhouse effects relatively low；Meanwhile, natural gas will pass through strict preliminary clearning, thus liquefied natural gas before liquefaction（LNG）In impurity content well below fuel such as diesel oil and CNG, engine emission pollutant seldom, almost realizes zero-emission, and this is of great significance to improving motor exhaust to the pollution tool of air.The utility model solves prior art and there is the technical problem that environmental pollution is big, energy waste is serious and use cost is high.
Brief description of the drawingsAccompanying drawing is the utility model partial structural diagram.
1 in figure, 500L liquefied natural gas bottles 2, gas engine 3, outlet three way joint 4, backwater three-way connection 5, voltage-stablizer 6, gas engine cleaner 7, magnetic valve 8,335L liquefied natural gas bottles 9, vaporizer water inlet sebific duct 10, vaporizer water outlet sebific duct 11, fluid level transmitter 12, water bath type vaporizer assembly 13, storage barrel 14, hydraulic pressure main pump
EmbodimentWith reference to the accompanying drawings the utility model it include Athey wheel, hydraulic arm, pivoting support seat and excavator turntable, excavator turntable be provided with 500L liquefied natural gas bottles 1,335L liquefied natural gas bottles 8, fluid level transmitter 11, hydraulic pressure main pump 14 and the gas engine 2 with gas engine cleaner 6；Hydraulic pressure main pump 14 is connected with gas engine 2；Gas engine 2 is fixed on excavator turntable by support；500L liquefied natural gas bottles 1,335L liquefied natural gas bottles 8 are connected by pipeline with the three-way connection with water inlet and the assembly of water bath type vaporizer 12 of delivery port；The water inlet of water bath type vaporizer assembly 12 is connected by vaporizer water inlet sebific duct 9 with outlet three way joint 3, and outlet three way joint 3 is connected by sebific duct with the air conditioner heat mouth of a river in gas engine 2；The delivery port of water bath type vaporizer assembly 12 is connected by vaporizer water outlet sebific duct 10 with backwater three-way connection 4, and backwater three-way connection 4 is connected by the hollow mouth of a river of recalling to of sebific duct and gas engine 2；Fluid level transmitter 11 is connected by sebific duct with 335L liquefied natural gas bottles 8；Water bath type vaporizer assembly 12 is connected by hard tube with storage barrel 13；Storage barrel 13 is connected by sebific duct with magnetic valve 7；Magnetic valve 7 is connected by sebific duct with voltage-stablizer 5；Voltage-stablizer 5 is connected by sebific duct with gas engine cleaner 6；Gas engine cleaner 6 is connected by sebific duct with the gas inlet of gas engine 2；500L liquefied natural gas bottles 1 are by pressing plate and are bolted in counter weight of excavator；335L liquefied natural gas bottles 8 are by special support and are bolted on front side of excavator turntable right shelf；Water bath type vaporizer assembly 12 and storage barrel 13 weld together, and are then fixed by bolts on excavator turntable right shelf side plate；Voltage-stablizer 5 and magnetic valve 7 are fixed on two supports respectively by bolt, and two supports are bolted on excavator platform.
Operation principle the utility model patent work principle is to be filled with liquefied natural gas to 500L liquefied natural gas bottles 1 and 335L liquefied natural gas bottles 8 by the aerating device in the device of water bath type vaporizer assembly 12（LNG）The vaporizer that liquefied natural gas is entered in water bath type vaporizer assembly 12 by pipeline when using, absorb the temperature from engine body hot water and carry out heats liquefied natural gas, liquefied natural gas is converted into gaseous state by liquid, natural gas after gasification enters storage barrel 13, then again by magnetic valve 7, the effect into magnetic valve 7 is timely cut-out or the supply for recovering fuel；Voltage-stablizer 5 is entered by the natural gas of magnetic valve 4, voltage-stablizer 5 is adjusted to gas pressure to be adapted to gas engine required pressure（It is general to require to be 8 ~ 10Bar）；Natural gas enters gas engine cleaner 6 after adjustment, gas engine 2 is entered by sebific duct, further adjusted in engine device, is burnt after adjustment in engine, external output speed, power, moment of torsion etc. are delivered to hydraulic pressure main pump 14, to meet excavator power demand.
The utility model patent can significantly save fuel cost, and electricity [2007] 301 is changed according to generating《Notice of the National Development and Reform Committee on adjusting Gas Prices relevant issues》, in order to guide natural gas used for automobile reasonable consumption, various regions will be not less than 0.75 according to No. 90 gasoline retail benchmark prices：1 price relations are set price, and the price of natural gas used for automobile is defined as the 75% of No. 90 gasoline, there is huge economic advantages with respect to fuel such as gasoline, diesel oil and LPG；Meanwhile, gas engine fuel consumption rate is smaller than diesel engine, by calculating, the excavator under same condition in the identical time gas engine than Diesel engine in fuel consumption charge saving 20%；Based on above-mentioned 2 points, no small expenditure can be reduced in fuel cost for user, increases the income of user；And pollution of the gas engine to environment is few, gas engine is using natural gas as fuel, and natural gas is a kind of environmental clean high-grade energy, hardly other harmful substances such as sulfur-bearing, dust, the carbon dioxide produced during burning is less than other fossil fuels, causes greenhouse effects relatively low；Meanwhile, natural gas passes through strict preliminary clearning, thus liquefied natural gas before liquefaction（LNG）In impurity content well below fuel such as diesel oil and CNG, engine emission pollutant is seldom, almost realize zero-emission, and gas engine belongs to automatically controlled control, discharge meets state Ⅲ emission standard, that is energy-conservation environmental protection again, this is of great significance to improving motor exhaust to the pollution tool of air.
Claims (5)
1. a kind of gas power hydraulic crawler excavator, it includes Athey wheel, hydraulic arm, pivoting support seat and excavator turntable, it is characterized in that the excavator turntable is provided with 500L liquefied natural gas bottles, 335L liquefied natural gas bottles, fluid level transmitter, hydraulic pressure main pump and the gas engine with gas engine cleaner；The hydraulic pressure main pump is connected with gas engine；The gas engine is fixed on excavator turntable by support；The 500L liquefied natural gas bottles, 335L liquefied natural gas bottles are connected by pipeline with the three-way connection with water inlet and the water bath type vaporizer assembly of delivery port；The water inlet of the water bath type vaporizer assembly is connected by vaporizer water inlet sebific duct with outlet three way joint, and the outlet three way joint is connected by sebific duct with the air conditioner heat mouth of a river in gas engine；The delivery port of the water bath type vaporizer assembly is connected by vaporizer water outlet sebific duct with backwater three-way connection, and the backwater three-way connection is connected by the hollow mouth of a river of recalling to of sebific duct and gas engine；The fluid level transmitter is connected by sebific duct with 335L liquefied natural gas bottles；The water bath type vaporizer assembly is connected by hard tube with storage barrel；The storage barrel is connected by sebific duct with magnetic valve；The magnetic valve is connected by sebific duct with voltage-stablizer；The voltage-stablizer is connected by sebific duct with gas engine cleaner；The gas engine cleaner is connected by sebific duct and the gas inlet of gas engine.
2. a kind of gas power hydraulic crawler excavator according to claim 1, it is characterized in that the 500L liquefied natural gas bottles are by pressing plate and are bolted in counter weight of excavator.
3. a kind of gas power hydraulic crawler excavator according to claim 1, it is characterized in that the 335L liquefied natural gas bottles are by special support and are bolted on front side of excavator turntable right shelf.
4. a kind of gas power hydraulic crawler excavator according to claim 1, it is characterized in that the water bath type vaporizer assembly and storage barrel weld together, is then fixed by bolts on excavator turntable right shelf side plate.
5. a kind of gas power hydraulic crawler excavator according to claim 1, it is characterized in that the voltage-stablizer and magnetic valve are fixed on two supports respectively by bolt, described two supports are bolted on excavator platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205783663U CN202899209U (en) | 2012-11-05 | 2012-11-05 | Gas power hydraulic excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205783663U CN202899209U (en) | 2012-11-05 | 2012-11-05 | Gas power hydraulic excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202899209U true CN202899209U (en) | 2013-04-24 |
Family
ID=48119897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205783663U Expired - Fee Related CN202899209U (en) | 2012-11-05 | 2012-11-05 | Gas power hydraulic excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202899209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806494A (en) * | 2012-11-05 | 2014-05-21 | 山重建机(济宁)有限公司 | Gas power hydraulic excavator |
-
2012
- 2012-11-05 CN CN2012205783663U patent/CN202899209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806494A (en) * | 2012-11-05 | 2014-05-21 | 山重建机(济宁)有限公司 | Gas power hydraulic excavator |
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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 |
Granted publication date: 20130424 Termination date: 20151105 |
|
| EXPY | Termination of patent right or utility model |