Skid-mounted-type liquefied natural gas filling device for automobiles

The invention relates to a skid-mounted-type liquefied natural gas filling device for automobiles. The skid-mounted-type liquefied natural gas filling device comprises a liquefied natural gas storage tank, a liquefied natural gas liquid adding pipeline, a liquefied natural gas boosting pipeline, and a skid-mounted-type chassis, wherein the bottom of the liquefied natural gas storage tank is provided with a tank car liquefied natural gas inlet; the liquefied natural gas liquid adding pipeline comprises a sealed storage tank, an immersed pump, a liquid adding machine, and a liquid adding port, the immersed pump is arranged in the sealed storage tank, a pump liquid outlet is connected with the liquefied natural gas inlet pipeline of a liquid adding machine, and an outlet of the liquid adding machine is connected with the liquid adding port through a pipeline; the liquefied natural gas boosting pipeline is provided with a booster, and valves are respectively arranged on the outlets and the inlets of the liquefied natural gas storage tank, the sealed storage tank, the immersed pump, the liquid adding machine and the booster; and the skid-mounted-type chassis is a square base, and four corners of the skid-mounted-type chassis are provided with four hanging hooks. The invention has advantages that the skid-mounted-type liquefied natural gas filling device for automobiles is of a skid-mounted-type structure, integrates functions of unloading, storing, boosting, metering and filling liquid, and has the advantages of compact structure, convenience in moving, low investment cost, strong adaptability, and convenience in use by users.