CN200979072Y - Trailer-type high pressure gas station - Google Patents

Abstract

The utility model relates to a dragging vehicle typed high pressure gas source station, with the highest pressure 35 or 40MPa, which is suitable for field driving, is adapted to poor environment and weather condition, provides high quality high pressure purified compressed air at any time, doesn't need any preparation or foundation demand, and can detect the dew point at any time, with a full function protection. The device cabin of the utility model is equipped with an air compressor connected with the electric controlling box, the air compressor is connected with a multiple functional air distribution dew point detecting box and an air bottle by a purifier, and the multiple functional air distribution dew point detecting box is connected with a high pressure object by a high pressure pipe or a soft pipe. Compressed condensates from the compressor and the purifier are collected by a mute discharging collecting device. A gas storage device is equipped below the device cabin of the dragging vehicle, the left of the cabin is equipped with a compressor with a cabin door, a purifier and a performance valve, a pressure meter, a dew meter operation/displaying panel on the multiple functional air distribution detecting box, an air compressor and purifier electric controlling performance panel, and a performance condition displaying panel, and the electric control adopts the PLC technology.

Description

Trailer style high pressure air source station

One, technical field:

The utility model relates to the on-the-spot air feed equipment of a kind of high-pressure air source, especially relates to a kind of trailer style high pressure air source station.

Two, background technique:

At present, the domestic existing gas supply station automatization level that is used to prepare high pressure air is low, during installation to the foundation requirement height, must adorn stone bolt, mostly be vehicle-mounted or fixed installation, the noise height, vibration is big, and bulky, efficient is low, power consumption is bigger, there is not the quiet discharging gathering-device of compression condensation product, whole aircraft reliability and less stable, gas transmission quality instability, the maintenance frequency is very high, and oil leak is serious.The description of product is also fewer.At the domestic existing high pressure air of dew point context of detection source station complicated operation, mostly be intermittent type and detect, setup time and measurement result needed time are long, and finished product gas consumption is big, and has artificial measured deviation.Mostly be manual regeneration in the purifier operating aspect, the cycle is long, and reliability and stability are poor, and preposition oil extraction and water are manually, the alarm free indication, and in addition, setup time is generally longer before the air feed.

Three, model utility content:

The utility model is in order to solve the deficiency in the above-mentioned background technology; a kind of trailer style high pressure air source station is provided; its suitable motion in the field uses; especially adapt to rugged environment and weather conditions; energising or startup diesel engine can provide the high-quality pure pressurized air of high pressure fast, at any time; need not staff on duty, and can detect GAS QUALITY indexs such as dew point at any time, full-function is protected automatically.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of trailer style high pressure air source station, its special way is: comprise; The trailer top is windproof sand, ran-proof and snow-proof, high-low temperature resistant, anti-vibration and the lightweight equipment compartment that has various operation and maintenance heat sinking function door and windows; Hatch door by both sides comes each functional module elements in the operation and maintenance cabin.The air compressor that links to each other with electric control box is housed on the interior framework of cabin, and air compressor is connected with the gas cylinder group with multi-functional distribution detection case by purifier, and multi-functional distribution detection case is connected with the high pressure object by high-pressure conduit or flexible pipe.

Working pressure be installed be 35 or the storage gas cylinder of 40MPa in the cover plate of the equipment compartment of trailer below; Left side, towing equipment cabin (is observed from the trailer front end, as follows) be provided with valve, pressure gauge, the dew point instrument display operating panel of the compressor, purifier and the multifunctional ligand gas tank that have hatch door, and air compressor and purifier electric control operation panel, running state display floater; Right side, towing equipment cabin is provided with the heat radiation maintenance door; Rear portion, towing equipment cabin is provided with air feed window and brake indicating lamp; Towing equipment cabin front end is provided with accessory tool case, electrical connector socket window fully, the draw ring of strap brake device and fixing device; Trailer bottom is equipped with annexes such as the cross-country type train of band shock-absorbing spring and transportation retaining ring.

Be connected with online dew point detector on the multi-functional distribution detection case, safety is filled, air feed and switching, reduction valve group and various pressure gauges etc.Also can detect mist of oil and dust, oxygen content, feed air temperature etc. simultaneously as required.For connecting flexible pipe conveniently, safely and fast, be provided with stop clamp and atmospheric valve at external air feed jointing.

Be connected with temperature transducer, oil pressure sensor and inter-stage safety valve on the air compressor, add/unload drainage means and the quiet discharging gathering-device of compression condensation product automatically; Be connected with self-draining arrangement and automatic switching control equipment on the purifier.

Air compressor start stop switch, running state display floater and state of alarm tutorial light are installed, full-automatic pressure swing purifier running state display floater on the electric control box panel; Y-Δ starter is installed in the case, process protection controller, automatic water discharge controller, high pressure purifies automatic operation controller, transformer and fus etc.The output function of this electric control box adopts the PLC control technique.

Compared with prior art, the advantage and the effect that the utlity model has are as follows:

1, the utility model is particularly suitable for motion in the field and uses, and rainproof, snow, sand and dust, high humidity and salt fog are fit to high and low temperature and high altitude environment; adopt motor or Diesel Driven; pure air-cooled unit, the full-automatic purification, online dew point shows; automatically add/unload; automatically draining, full-function protection, plug and play; need not staff on duty, high-quality pure pressurized air is provided at any time.The gaseous impurity index meets IS08573-1 or standards such as EN12021 and GJB5355-2005.

Can save special-purpose air source truck when 2, the utility model uses, any automobile can be pulled walking, pack into train or aircraft long-distance transport time save space and weight reduction.Trailer maximum travel speed 80 is suitable for level Four and above road quality classification to 100km/h.

3, the utility model automatization level height, little power consumption, efficient height; Complete machine is rationally distributed, and safety measure is complete; Noise is low, vibrates for a short time, has compression condensation product quiet discharging gathering-device, and is free from environmental pollution; Complete machine operational reliability and air feed quality stability are fine, sturdy and durable, and the maintenance frequency is low, and Operation and Maintenance is very simple.

4, purifier of the present utility model belongs to full-automatic pressure swing suction type, operating aspect is an automatic regeneration, cycle is short, the aerogenesis quality stability is good, preposition oil extraction and water are automatic or manual, and automatic selectivity starts purifying column, have the indication of warning, maximum characteristics are to need not any preparation, plug and play before the air feed.Under the situation that guarantees same purifying property, if it is smaller to handle tolerance, also can adopt the MULTIPLE COMPOSITE clean unit, but must periodic replacement composite purification filter core.

5, the utility model is simple to operate in the dew point context of detection, is online detection, and no setup time, i.e. survey promptly shows, and sample gas consumption is few, and measured deviation belongs to droop, and periodic check can be eliminated.

6, the utility model can be used for various pneumatic table, lift-off technology and ballistics control, jet plane is launched startup, wind tunnel test, armament systems on the naval vessels, submarine ballasting system, fire-fighting, speedily carry out rescue work, commercial, industry and military Breathing device for air, pneumatic control and instrument compressed air system, field work or test site high-pressure air source etc.

7, the compressor sump internal heater of the utility model uniqueness cooperates special lube, and compressor is successfully started under-40 ℃ ambient temperature.

8, the utility model trailer style high pressure air source station can provide delivery pressure from 15 to 40MPa, and the constant voltage flow is respectively 20,25,35,45Nm ³The products of different specifications of/h.There are two kinds of driving mode of motor and diesel engine selective.

Four, description of drawings:

Fig. 1 is the structural representation of the utility model left side.

Fig. 2 is the structural representation of the utility model right side.

Fig. 3 is the structural representation of the utility model front portion.

Fig. 4 is the structural representation at the utility model rear portion.

Fig. 5 is a structured flowchart of the present utility model.

Among the figure, the 1-access hole that dispels the heat, 2-toolbox, 3-draw ring, 4-valve, instrument operation panel, 5-fixed support mechanism, 6-power supply input plug-in unit, 7-air feed window.

Five, embodiment:

The utility model is made up of the five functional modularization, i.e. high-performance air compression unit, full-automatic pressure swing purifier (than atm number time) or MULTIPLE COMPOSITE clean unit (during stingy amount), online dew point detects and fully automatic operation protection control unit, gas storage distribute air supply unit, round-the-clock cabin formula cross-country type trailer unit.Referring to Fig. 1, Fig. 2 and Fig. 5, the utility model comprises the towing equipment cabin, is equipped with in the cover plate of equipment compartment below and stores the gas cylinder group; Trailer bottom is equipped with annexes such as the cross-country type train of band shock-absorbing spring and transportation retaining ring.The air compressor that links to each other with electric control box is housed in the equipment compartment, and air compressor is connected with the gas cylinder group with multi-functional distribution detection case by purifier; Multi-functional distribution detection case is connected with the high pressure object by high-pressure conduit or flexible pipe; Be connected with the dew point detector on the multi-functional distribution detection case, safety is filled, air feed and switching, reduction valve group and various pressure gauges etc.; Temperature transducer, oil pressure sensor and inter-stage safety valve are installed on the air compressor, add/unload drainage means and the quiet discharging gathering-device of compression condensation product automatically; Self-draining arrangement and automatic switching control equipment are installed on the purifier; Y-Δ starter is installed in electric control box, process protection controller, automatic water discharge controller, high pressure purifies automatic operation controller, transformer and fus etc.; The control function of electric box adopts the PLC technology.Equipment compartment left side is provided with valve, pressure gauge, the dew point instrument display operating panel of the compressor, purifier and the multifunctional ligand gas tank that have hatch door, and the electric control operation panel of air compressor and purifier, running state display floater; The equipment compartment right side is provided with the heat radiation maintenance door; Referring to Fig. 4, the equipment compartment rear portion has air feed window 7.Referring to Fig. 3, the equipment compartment front end is provided with the draw ring 3 of accessory tool case 2, electrical connector socket window, strap brake device and fixing device fully.The utility model is a trailer style, and in-situ horizontal is placed steadily, and manual brake also erects fixed support, and inserting power supply or start diesel engine can outside air feed.Wherein compressor adopts pure air-cooled level Four Reciprocting piston compressor; Purifier adopts full-automatic pressure swing purifier; Dew point detects and adopts thin-film capacitor sensor, online detection, band to report to the police and control output; Add/unload and condensation product discharging adopts PUV and DDV valve group to realize adding automatically/unload and discharging at interval, the quiet discharging gathering-device employing of condensation product buffer, silencing apparatus, separator, trap, the use scene leaves no trace.Electrical control is for manually booting, and automatic or manual is shut down; The conversion of Y-Δ; Whole-process automatic control.Components and parts comprise red manually stop button, green start button, running timer, fus, control relay, PLC controller etc.; has high exhaust pressure autostop; the high exhaust temperature autostop; the low oil pressure autostop; automatically add/unload; automatically draining at interval, pressure oscillating purifier automatic selectivity start, draining and automatic switchover automatically.During continuing energising and autostop, when pressure or temperature are lower than setting value, resume operation automatically.

During real work, air enters compressor by air intake filter (or the nitrogen that is pressurized), enters purifier after level Four is compressed, reached rated pressure; Remove the level of impurity such as mist of oil, water, solid particle by purifier, finish different operation task (to the gas cylinder inflation, directly externally gas dew point, the safety under air feed, emptying, the different operating modes of detection connects and removes external air supply hose etc.) by air chest at last to trace.

For compressors driven, a button can start this gas supply station, is loaded into operation automatically; Run duration discharges the compression condensation product of separation, purifier everywhere automatically, and online real-time detection dew point is also reported to the police; When exhaust pressure superelevation, delivery temperature superelevation, lubrication pressure is on the low side, compressor will be protected automatically and shut down and unloading when load abnormal increases; When reaching specified gas storage pressure with autostop, if this moment the inartificial general power of cutting off, will reset automatically (purifier selects to start another purifying column work automatically) and the external air feed of load operating of compressor when being lower than the pressure of defined.

When adopting multi-functional composite purification device, according to different alarms (dew point, CO, O ₂, mist of oil, sense of smell value etc.) prompting, need periodic replacement to purify composite filter element.

The safety valve of installing between each compression stage of compressor and the thermel protection device of motor provide multiple protective for the safe handling of compressor.

This trailer style high pressure air source station maximum travelling speed 80 is suitable for level Four and above road quality classification to 120km/h.

Claims (5)

1, a kind of trailer style high pressure air source station, it is characterized in that: comprise trailer, the trailer top is the all-weather equipment cabin, the air compressor that links to each other with electric control box is housed on the interior framework of cabin, air compressor is connected with the gas cylinder group with multi-functional distribution detection case by purifier, and multi-functional distribution detection case is connected with the high pressure object by high-pressure conduit or flexible pipe.

2, trailer style high pressure air according to claim 1 source station is characterized in that: be connected with online dew point detector on the multi-functional distribution detection case, safety is filled, air feed and switching, reduction valve group and various pressure gauge.

3, trailer style high pressure air according to claim 2 source station is characterized in that: in the equipment compartment below cover plate of trailer the storage gas cylinder is installed; Equipment compartment left side is provided with operated valve, pressure gauge, dewpoint meter table handling, the display floater of the compressor, purifier and the multi-functional distribution detection case that have hatch door, and air compressor and purifier electric control operation panel, running state display floater; The equipment compartment right side is provided with heat radiation, maintenance door; The equipment compartment rear portion is provided with air feed window (7) and brake indicating lamp, and the equipment compartment front end is provided with toolbox (2), electrical connector socket window, the draw ring of strap brake device and fixing device (3); The trailer bottom is equipped with the cross-country type train and the transportation retaining ring of band shock-absorbing spring.

4, trailer style high pressure air according to claim 3 source station, it is characterized in that: on compressor, be connected with delivery temperature and back pressure transducer, oil pressure sensor and inter-stage safety valve, automatically add/unload and drainage means, the quiet discharging gathering-device of compression condensation product is connected with self-draining arrangement and automatic switching control equipment on the purifier.

5, trailer style high pressure air according to claim 4 source station is characterized in that: Y-Δ starter is installed, process protection controller in electric control box; automatic water discharge controller; high pressure purifies automatic operation controller, transformer and fus, and PLC control is adopted in the output of electric control box.

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