Interception antiexplosion type automobile oil filling device
Technical field
The utility model relates to interception antiexplosion type automobile oil filling device, it is a kind of later-model automobile floor petrol service station.
Technical background
The filling station is made of buried normal pressure petrol storage tank and tax control fuel charger usually.Buried petrol storage tank separates with fuel charger, and petrol storage tank is imbedded in underground for a long time, and fuel charger is located at ground, and the centre is connected with transport pipe.Oil, vapour seepage or leakage take place because of corrosion in oil storage tank skin or oil transportation tube wall easily, in case leak, consequence is hardly imaginable; It not only causes serious harm to the soil of petrol service station periphery, can't save underground water resource destruction especially, and this seepage generally be not easy found.Petrol storage tank is imbedded in underground, and the capital construction difficulty is big, and floor area is big, and the time of building a station is long, funds are high.To underground petrol storage tank when carrying out oiling, emptying and maintenance operation because the volatilization of oil gas, when running into contingency such as naked light, static, thunderbolt, easily cause burning, explode.
The utility model content
The purpose of this utility model is to provide a kind of interception antiexplosion type automobile oil filling device, can prevent outside seepage of gasoline or leakage, be provided with anti-leakage of oil detecting device at the tank skin inner chamber simultaneously, can detect the leakage of oil gas, fundamentally solve the outside seepage of gasoline of petrol storage tank or the problem of leakage, stop pollution and destruction the soil and the groundwater resource of petrol service station periphery.Be provided with a plurality of cabins in the petrol storage tank, can provide the oil product of multiple model to satisfy the demand of different vehicle.Petrol storage tank can not set off an explosion when running into contingency such as naked light, static, bump, thunderbolt, fundamentally solves the essential safety in the petrol storage tank.
The purpose of this utility model is achieved in that
A kind of interception antiexplosion type automobile oil filling device includes the grease chamber that adds that ground intercepts explosion-proof petrol storage tank and is arranged on the petrol storage tank both sides,
It is characterized in that:
The tank body that intercepts explosion-proof petrol storage tank is to be made of double-deck tank skin.Top in double-deck tank skin cavity is provided with anti-leakage of oil detecting device sensor probe, and sensor is connected with controller and annunciator by lead.
Be provided with one or more shifting boards in the petrol storage tank, be divided into two or more cabins.Be provided with oil inlet, oil outlet pipe and block blast-proof materials in each cabin, tank body top is provided with breather pipe and breathing valve, is provided with the obstruct explosion-proof oil gas reclaiming device between breather pipe and the breathing valve.Bottom in each cabin is provided with flushing channel, and flushing channel is connected with foul valve.Flushing channel is the arc body that is made of the metal grill plate, and the top of arc body also is provided with anti-chip gauze.Oil outlet pipe is connected with the oiling pump that adds the grease chamber, is provided with two-layer filtering net in oil outlet pipe.
Outer wall at petrol storage tank is provided with composite protection layer.Composite protection layer is made of two layers of material, and skin is a heat preservation rock, is provided with block blast-proof materials between heat preservation rock and the tank skin.
Block blast-proof materials is the column of honeycomb structure or spherical.
Advantage of the present utility model:
1, is provided with block blast-proof materials in the petrol storage tank, can prevents system of Himdu logic fire, static, thunderbolt, welding, gunslinging, collision and maloperation etc. to cause the accidental explosion accident, guarantee the essential safety of topping up device.
2, the oil storage tank skin is designed to double-walled construction, can overcome the seepage or the leakage of oil, gas effectively, avoids the soil to the petrol service station periphery, especially the havoc of groundwater resource.
3, device is provided with anti-leakage of oil detecting device, can detect the gasoline that tank skin leaks, and in time finds, in time repairs, and can carry out repair welding under the situation of oil storage in jar.
4, device is provided with the obstruct explosion-proof oil gas reclaiming device, can suppress the volatilization of oil, gas and reclaims, and reduces oil loss, reduces the pollution to environment.
5, to intercept explosion-proof petrol storage tank, add the grease chamber and intercept the explosion-proof oil gas withdrawer be that one constitutes ground gas station on this device collection ground, petrol storage tank and fuel charger are realized best collocation and Total tune, can carry out exterior design according to the environment of petrol service station periphery, its floor area is little, the time of building a station is short, the expense of building a station is low, operation and maintenance convenient.
6, this device is widely used in fixing or ccasual petrol service station such as down town, resident community, large parking lot, express highway, cities and towns and rural area;
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the I partial enlarged drawing of Fig. 1.
Wherein: 1. block blast-proof materials 2. Separated explosion-proof oil storage tanks 3. flowlines 4. add 5. tax control fuel chargers, 6. Automatic Fire Extinguishers, 7. breather pipes, 8. Separated explosion-proof device for recovering oil and gas, 9. breather valves, 10. Anti-overflow devices, 11. emergency relief devices, 12. oil storage tank skins, 13. bearings, 14. vertical shafts, 15. oil inlet pipes, 16. cabins, grease chamber, 17. shifting boards, 18. gauzes, 19. flushing channels, 20. oil-leakage-prevention checkout gears, 21. blowoff valves, 23. anti-oil leakage devices, 24. rock wools of popping one's head in.
The embodiment explanation
Concrete structure in conjunction with 1,2,3 pairs of utility models of Figure of description is illustrated:
A kind of interception antiexplosion type automobile oil filling device includes the grease chamber 4 that adds that ground intercepts explosion-proof petrol storage tank 2 and be arranged on petrol storage tank 2 both sides and constitutes the skid-mounted type ground gas stations.This petrol storage tank with add the grease chamber and install on the ground as integral structure.Petrol storage tank and fuel charger are realized best collocation and Total tune, can carry out exterior design according to the environment of petrol service station periphery, and floor area is little, the time of building a station is short, the expense of building a station is low, operation and maintenance convenient.According to the regulation of AQ standard (being People's Republic of China's safety in production industry standard), the basic plane of interception antiexplosion type automobile oil filling device should be higher than terrace 0.15-0.20 rice.Because in the petrol storage tank 2 block blast-proof materials 1 is housed, block blast-proof materials 1 is column or a spherical type of being made honeycomb structure by metallic material.
Block blast-proof materials 1 and vertical shaft 14 and clean tunnel 19 and link to each other with oil storage tank skin 12 respectively and constitute the explosion-proof petrol storage tank 2 of obstruct, can prevent the accidental explosion accident of initiations such as system of Himdu logic fire, static, thunderbolt, welding, gunslinging, collision and maloperation, guarantee the essential safety of topping up device.
Block blast-proof materials 1 is called " explosion-suppressing material that is used for explosives, inflammable items " for the patent of subordinate unit of our company application, name, and application number is 92102437.1 (authorizing).Intercept explosion-proof mechanism and be according to heat transfer theory and form the pacing factor of burning, blast, utilize the honeycomb structure of the high hole of block blast-proof materials in the container, the bamboo telegraph of flame and the abrupt release of energy have been stoped, utilize the material surface effect to absorb lot of energy simultaneously, destroy the explosion condition of combustion medium, thereby stoped the generation of burning and blast.
The tank skin 12 of this petrol storage tank 2 is made of double-deck tank skin.At double-deck tank skin 12 cavity upper positions the sensor probe 23 of anti-leakage of oil detecting device 20 is installed, probe 23 is connected with controller by lead, and signal conversion/amplification is flowed to alarm equipment alarm.It is gas heat conduction formula that anti-leakage of oil detecting device 20 is selected XP-314 type imflammable gas detector for use, can detect its detection range 0-100vol% to artificial coal gas, natural fuels, CH4, H2, He, CO2 etc.When oil, air infiltration leakage or leakage appear in the inner layer wall 12 of petrol storage tank 2, the oily vapour molecule of seepage is diffused into rapidly in the cavity of two tank skins 12, in a single day sensor probe 23 detects the petrol molecule of diffusion, probe 23 is transferred to alarm equipment alarm with detected signal rapidly through conversion/amplification controller, in time find, in time repair, and can carry out repair welding under the situation of oil storage in jar, stop soil infringement, particularly to underground water resource destruction to the petrol service station periphery.Because oil storage tank body 12 is double-deck tank skins, outer wall increases one deck protection again, plays the effect of double shielding.
Be provided with composite protection layer on the outer wall 12 of petrol storage tank, that this composite protection layer has is heat insulation, insulation, fire prevention, anti-corrosion effect.Composite protection layer is made of two layers of material, and skin is a heat preservation rock 24, is provided with block blast-proof materials 1 between heat preservation rock 24 and the tank skin 12.Block blast-proof materials 1 protection tank skin is avoided corrosion, can prevent effectively that oily vapour from leaking.Because block blast-proof materials 1 has good electric conductivity, make block blast-proof materials 1 and petrol storage tank 2 constitute an electric conductor, electric charge can not assembled, and has the function of eliminating static.
In the tank body of petrol storage tank 2, be provided with one or more shifting boards 17, the tank body volume separation is become two or more relatively independent cabins 16.Among the embodiment of the present utility model, provide, petrol storage tank is divided into two cabins 16 being provided with a shifting board 17 in the petrol storage tank.According to the AQ standard code, be located at the skid-mounted type topping up device in the completed region of the city, the total volume of its ground petrol storage tank and single jar of maximum volume should be less than or equal to 20M
3, when petrol storage tank list tank volume greater than 10M
3, a jar planted agent establishes shifting board 17, requires the volume in cabin 16 to be less than or equal to 10M
3For the skid-mounted type topping up device, the total volume of ground petrol storage tank and single jar maximum volume should be less than or equal to 50M
3, a jar planted agent establishes a plurality of shifting boards.The effect of shifting board 17 strengthens the intensity of petrol storage tank tank body on the one hand; On the other hand petrol storage tank is separated into separately independently cabin, can be loaded with gasoline such as 90#, 93#, the 97# etc. of two or more different labels oil products simultaneously, and be furnished with two ones or multi-section tax control fuel charger 5 simultaneously and satisfy the demand of different vehicle with oil.
In each cabin 16, be provided with oil inlet 15, oil outlet pipe 3, be provided with breather pipe 7 and breathing valve 9 on tank body top, be provided with between breather pipe 7 and the breathing valve 9 and intercept explosion-proof oil gas reclaiming device 8.
Obstruct explosion-proof oil gas reclaiming device 8 is installed in the upper end of breather pipe 7.In the housing that intercepts explosion-proof oil gas reclaiming device 8, block blast-proof materials 1 is housed.Utilize the special construction and the mechanism of block blast-proof materials, when the oil that volatilizees in the petrol storage tank, when the gas molecule runs into block blast-proof materials 1, become oil droplet and be recovered in the storage tank in the surface condensation of block blast-proof materials 1, this regenerative apparatus reduces oil loss, minimizing is to the pollution of atmosphere, and it is the indispensable equipment of this skid-mounted type automobile fuel filler device.
Simultaneously, cause when burning, make flame can not enter in the petrol storage tank 2, avoid burning, the blast of petrol storage tank medium, realize intercepting explosion-proof, purpose of safety because in a single day the block blast-proof materials 1 in this regenerative apparatus 8 runs into contingencies such as naked light, static.
Be provided with flushing channel 19 in the bottom in each cabin 16, flushing channel 19 is connected with foul valve 21.Flushing channel 19 is the arc bodies that are made of the metal grill plate, and arc body top is provided with anti-chip gauze 18, and it is used to prevent that the chip of block blast-proof materials from flowing in the flushing channel, in order to avoid cause the damage of soil pick-up pump.
Oil outlet pipe 3 is connected with the oiling pump that adds grease chamber 4, is provided with two-layer filtering net 18 in oil outlet pipe 3.Equally, the chip that is used to prevent block blast-proof materials 1 flows into and is attached thereto in the oiling pump that connects, avoid causing the damage of fuel charger on the one hand, stop the chip of block blast-proof materials 1 to be with on the other hand, influence the cruising of automobile as in automotive engine.
Be provided with on this device petrol storage tank 2 both sides and add grease chamber 4.Add and be provided with tax control fuel charger 5 in the grease chamber 4, it is to be provided with according to the number in cabin in the petrol storage tank is corresponding.Add grease chamber 4 above be provided with automatic sprinkler 6, be mainly used in the fire that puts out in the fuel charger zone.The vitals of the automatic fire extinguishing system that automatic sprinkler is made up of " automatic fire extinguisher of puluse ultrafine dry powder " and start assemblies such as " heat-sensitive lines ".It is fire extinguishing agent that automatic sprinkler 6 adopts ultra-fine dry powder, and when fire occurring, moment produces high pressure gas ultra-fine dry powder is sprayed the scene of a fire, and the fire-fighting efficiency of ultra-fine dry powder can reach 6-10 times of common dry powder, realizes the purpose of quick extinguishing.
Emergency decompression device 11 is used for when petrol storage tank 2 presence of fire, discharges the gas in the petrol storage tank rapidly, presses thereby discharge in the petrol storage tank.This device is located at the top of petrol storage tank 2, is in closed condition under the normal circumstances, when petrol storage tank 2 internal pressures greater than its design pressure 90% the time, can open voluntarily and carry out exhaust, make the petrol storage tank internal pressure all the time less than oil tank design pressure.Anti-overflow device 10 links to each other with the oil inlet 15 of petrol storage tank, when the liquid level in the oil tank be raised to oil tankage 90% the time, can SELF CL oil inlet 15.