CN1117287A - Oil supply apparatus for oil tank trucks - Google Patents

Oil supply apparatus for oil tank trucks Download PDF

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Publication number
CN1117287A
CN1117287A CN94191061A CN94191061A CN1117287A CN 1117287 A CN1117287 A CN 1117287A CN 94191061 A CN94191061 A CN 94191061A CN 94191061 A CN94191061 A CN 94191061A CN 1117287 A CN1117287 A CN 1117287A
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China
Prior art keywords
oil
mentioned
gas
hose
valve
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CN94191061A
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Chinese (zh)
Inventor
郭锡喆
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DONG NAM Co Ltd
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DONG NAM Co Ltd
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Publication of CN1117287A publication Critical patent/CN1117287A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/08Arrangements of devices for controlling, indicating, metering or registering quantity or price of liquid transferred
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/04Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes for transferring fuels, lubricants or mixed fuels and lubricants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0063Regulation, control including valves and floats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/76Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators
    • B67D7/763Arrangements of devices for purifying liquids to be transferred, e.g. of filters, of air or water separators of air separators

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
  • General Details Of Gearings (AREA)

Abstract

This invention relates to an oil supply apparatus for oil tank trucks. An oil supply apparatus for oil tank trucks, characterized in that an oil tank (23) at a front end and an oil gauge (7) at a rear end are provided in a hydraulic pump (11) via an air separator (21), which hydraulic pump (11) utilizes an electronic clutch by sending an oil (petroleum or light oil) from the oil tank (23) with compressed water, the air separator (21) comprising a petroleum separating valve (16), a solenoid petroleum valve (14), a light oil separating valve (17) and a solenoid light oil valve (15), an air separating hose (4) the diameter of which is smaller than that of a one-end-closed feed hose (1b) being connected so that the hose (4) is bent angularly at an intermediate portion thereof, the air in an oil which is being supplied being separated.

Description

Oil supply apparatus for oil tank trucks
The present invention relates to oil supply apparatus for oil tank trucks, particularly relate to the gas separator of the employing gas separate hose that the step of the delivery hose of gas forms in the separating oil when refueling, or be provided with in the employing pasta detecting sensor gas separate pot gas separator etc. and can supply with the topping up device of accurate oil mass.
In general, fill and be mounted with oiling (oiling) device in the tank truck that oil transports, when using this device to refuel, the volume read-out of representing according to accumulative total just can refuel.The topping up device of above-mentioned tank truck is different with the topping up device that is arranged on general petrol service station, and it not only is made into the packaged plant that can be loaded on the car body, and the power on the enough cars of energy refuels exactly.
Yet, cargo-carring traditional topping up device in the general tank truck, as shown in Figure 1, be used for to pump (50) supply with power vehicle transmission gear accept power after, the mechanical clutch that utilizes said pump (50) go up to install mechanically transmits or disconnects power, so its complex structure and costing an arm and a leg.
Front end in said pump (50) is provided with gas separator (51) by the delivery hose from oil tank (not shown) fuel feeding, be provided with above-mentioned gas disconnector (51) and oil measurer (53) by gas gas separated jar (52) in its back-end, gas discharge port (51a) by above-mentioned gas disconnector (51) upper end is emitted gas, sometimes oil and gas are emitted together, after gas is all emitted, then utilize the buoyancy of oil product (51b), close above-mentioned gas discharge port (51a) by cursory (51c), in general, its complex structure.
Therefore, utilize the topping up device of employing gas separator (51) traditional in the tank truck, by oil measurer (53), when the oiling key that is used as standpipe refuels, even having above-mentioned gas disconnector (51) to carry out gas separates, also contain gas in the oil often,, take high shortcoming but also have to refuel so be difficult to refuel to measuring accurately.
The object of the present invention is to provide a kind of oil supply apparatus for oil tank trucks, this topping up device adopts the oil pressure pump that electric clutch is arranged, the DC machine that can control easily in addition; Be provided with the gas separator of the gas separate hose that the step by delivery hose that oil product can be separated fully forms, or establish the gas separator etc. of the gas separate pot of top pasta detecting sensor in adopting; Miniaturization is so that have in car body can cargo-carring simple structure; And under the control of controller, can separate the gas in the oil product (light oil or oil) in the oiling fully, thereby can refuel according to adding up volume read-out accurately.
Oil supply apparatus for oil tank trucks of the present invention, the oil product of positive delivery oil tank (23) (oil or light oil), utilize the oil pressure pump (11) of electric clutch, by gas separator (21), be provided with oil tank (23) at its front end, be provided with oil measurer (7) in its back-end, above-mentioned gas disconnector (21) is by separated from petroleum valve (16) and electromagnet fuel tap (14), light oil seperating vale (17) constitutes with electromagnetism light oil valve (15), gas separate hose (4) centre that delivery hose (1b) diameter of blocking than an end is little becomes step-like and is attached thereto, thereby the gas in the oil product in the refueling process is separated.
Describe embodiments of the invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the gas separator scheme drawing that uses in the prior art oil supply apparatus for oil tank trucks;
Fig. 2 is the gas separator scheme drawing of relevant first embodiment of the invention oil supply apparatus for oil tank trucks;
Fig. 3 and Fig. 4 have represented to adopt the oil supply apparatus for oil tank trucks of the present invention of the gas separator of Fig. 2;
Fig. 5 is the gas separator scheme drawing of the oil supply apparatus for oil tank trucks of relevant another embodiment of the present invention;
Fig. 6 and Fig. 7 have represented to adopt the oil supply apparatus for oil tank trucks of the present invention of the gas separator of Fig. 5;
Fig. 8 has oil tank, electrical generator, storage battery, controller and refuels the fuel loading system unfolding assumption diagram of key in the topping up device of Figure 6 and Figure 7.
In the accompanying drawing, Fig. 2 is the gas separator scheme drawing about the oil supply apparatus for oil tank trucks of the first embodiment of the present invention.The oil pressure pump that is provided with in the oil supply apparatus for oil tank trucks of the present invention (11) is the fuel charger that utilizes electric clutch, this fuel charger can be with the oil product positive delivery of oil tank (23), is that the applicant once announced the fuel charger device that proposed for 93-1502 number in Korean Utility Model.Above-mentioned oil pressure pump (11) is connected with oil measurer (7) with the oil pressure jar (23) of oil and light oil respectively by gas separator (21) simple in structure.
And above-mentioned oil pressure pump (11) is driven by DC machine (10) by coupler (8).
Fig. 3 and shown in Figure 4 oil product (for example oil or light oil) in refueling is carried out gas gas separated disconnector (21) by delivery hose (1), by not shown the control of controller and usually under the control separated from petroleum valve (16) of action separate formation with electromagnet fuel tap (14), light oil seperating vale (17) with electromagnetism light oil valve (15).Owing to be formed with step ground from big (for example 25mm) delivery hose (1b) of diameter to little (for example 3.2mm) the gas separate hose (4) of diameter and connect, so the gas in the separating oil simply just.The oil tank (23) that can return oil or light oil by the electromagnet fuel tap (14) selected or electromagnetism light oil valve (15) by isolated gas in the above-mentioned oil product.
So the action of the gas separator (21) that constitutes is, one end of the delivery hose that diameter is big (1b) becomes to be connected in little gas separate hose (4) central authorities of stage portion of stopping up and diameter step-likely, so the oil product of being supplied with by oil pressure pump (11) is blocked in the stage portion (a) of the big delivery hose of diameter (1b), by oil measurer (7) by among the figure not the oiling key of expression only make and carry that contained gas enters the little gas separate hose (4) of diameter in the oil product.
Therefore, the gas of being drawn by above-mentioned gas separate hose (4) is the separated from petroleum valve (16) and electromagnet fuel tap (14) or light oil seperating vale (17) and electromagnetism light oil valve (15) by being selected by controller, turn back in the oil tank (23) of oil or light oil, and be separated the oil product of gas as mentioned above, then pass through delivery hose (1) as shown in Figure 3, through oil measurer (7) and coder (12), by not shown oiling key output.
In addition, refuel when ending, oil product by Fig. 3 and bypass disc (6) shown in Figure 4, enters by-pass hose (18), thereby returns delivery hose (1a) from above-mentioned delivery hose (1b).The standby output A valve (3) of above-mentioned bypass disc (6) and above-mentioned delivery hose (1b) is negative actuation each other.
Above-mentioned standby output A valve (3) is in refueling process, be not dipped in the oil when reaching the oiling aim parameter 41 of setting, the standby output B valve (13) that is positioned at gas separator (21) upper end by the controller opening just can refuel, and decrement delivery hose (2) is communicated with by above-mentioned standby output B valve (13) delivery hose (1c) that separates with above-mentioned delivery hose (1b).
At this moment, above-mentioned decrement delivery hose (2) ratio such as diameter are that the diameter of delivery hose (1) of 25mm is little, for example are 3.2mm, move with above-mentioned standby output B valve (13) and the standby negative actuation of exporting A valve (3).
Oil pressure switch as shown in Figure 3 (5) is arranged on the lower end of gas separator (21), loosen in the refueling process and refuel the key (not shown) and when ending to refuel suddenly, then the pressure in the delivery hose (1) improves, and oil pressure switch (5) moves according to the pressure of this raising.
And, be provided with the delivery port (19) of the oil measurer (7) that connects the oiling key, and in above-mentioned DC machine (10), be provided with power supply (9), in above-mentioned delivery hose (1a), be provided with sucking hole (20).
Below with reference to Fig. 3 and Fig. 4 the as above oil supply apparatus for oil tank trucks of the present invention of structure is described.At first, oil tank (23 by expectations of customers, with reference to Fig. 2) oils (light oil or oil) set the oils options button of the controller of not shown oiling key, after the oil mass that input is desired to add, in front of the key that will refuel with delivery port (19) bonded assembly of oil measurer (7) pull to.
Like this, DC machine (10) by power supply (9) power supply drives the oil pressure pump (11) that uses electric clutch, with the interior oil product of the above-mentioned oil tank of sucking hole (20) bonded assembly (23), output to delivery hose (1b, 1c, 1) successively with high pressure thus by above-mentioned oil pressure pump (11).
Therefore, oil product in the above-mentioned oil tank (23), by sucking hole (20) along delivery hose (1a), by oil pressure pump (11) suction of using electric clutch, this oil product that is sucked with high pressure along delivery hose (1b, 1c, 1), by the coder (12) of counting fuel quantity,, be transported to and not shown oiling key bonded assembly delivery port (19) through oil measurer (7).
At this moment, by the oil product of above-mentioned oil pressure pump (11) filling, as shown in Figure 2, in refueling process, gas is output flexible pipe (1b) and has carried out flash liberation.Gas after separating like this, by gas separate hose (4), according to the oils of selecting by gas separator (21) (light oil or oil), by separated from petroleum valve (16) and electromagnet fuel tap (14), or light oil seperating vale (17) separates with electromagnetism light oil valve (15), so turn back in the oil tank (23) of oil or light oil.Therefore, topping up device of the present invention is separated the gas in the oil product fully by gas separator (21) in refueling process, thereby can annotate the accurately oil product of amount.
When the aim parameter of setting in this normal oiling 41 does not reach, close the standby output A valve (3) of delivery hose (1b) by not shown controller, open another standby output B valve (13), oil product by delivery hose (1b), by the little decrement delivery hose (2) of diameter the time by decrement, along delivery hose (1c) to refuel in a small amount.
Therefore, by above-mentioned delivery hose (1c), oiling key through coder (12), oil measurer (7) and delivery port (19), when supplying with the residual volume of the volume read-out of setting lentamente, by not shown controller DC machine (10) is quit work, end to drive oil pressure pump (11), can interrupt normal oiling.
In addition, when ending to refuel suddenly at the oiling key of the mid-delivery port of refueling process (19), oil product by oil pressure pump (11) improves in delivery hose (1) internal pressure, the pressure of this raising makes oil pressure switch (5) action, the action of this oil pressure switch (5) is opened and separate the bypass disc (6) that is provided with in delivery hose (1b), the oil product that is squeezed out is transported to delivery hose (1a) along by-pass hose (18), thus can prevent from suddenly to end to refuel the time owing to hypertonia makes delivery hose (11) breakage.
Fig. 5 is the gas separator scheme drawing about the oil supply apparatus for oil tank trucks of another embodiment of the present invention.The difference of the gas separator of the gas separator of oil supply apparatus for oil tank trucks of the present invention and oil supply apparatus for oil tank trucks shown in Figure 2 is, replace gas separator (21) and be arranged on the gas separator (21 ') that the upper end has the gas separate pot (21a) of pasta detecting sensor (30), and the pressurizer (32) of oil product delivery port (25) is set, on electromagnet fuel tap (14) and electromagnetism light oil valve (15), gas separate hose (4) is set, can correctly separate the gas that from the oil product that oil pressure pump (11) is supplied with, is separated, and turn back to the oil tank (23) of oil or light oil.
And, above-mentioned oil pressure pump (11) is when utilizing electric clutch, be connected with oil tank (23) by sucking hole (20), be connected with DC machine (10), refuel by the oiling key of above-mentioned oil product delivery port (25) with the above-mentioned delivery port of delivery port (19) bonded assembly (19) by coupler (8).
Fig. 6 and Fig. 7 represent to adopt the oil supply apparatus for oil tank trucks of the present invention of gas separator shown in Figure 5 (21 ').With sucking hole (20) bonded assembly oil tank (23) as shown in Figure 8, by dividing plate (23a) isolated storage light oil and oil, be divided into light oil jar (23 ') and Oil Tank (23 ").The bottom of this oil tank (23) is provided with discharge orifice (23b) (23c), selects electromagnetic valve (24) (24 ') to be connected with sucking hole (20) simultaneously through oils, and then carries the input part of the oil pressure pump (11) of light oil or oil to be connected with the compression that utilizes electric clutch.
This oil pressure pump (11) is connected with transferring power with DC machine (10) by coupler (8), the gas separator (21 ') of gas in the selection oil product that has connected the delivery hose (1) of separated flow on the efferent of above-mentioned oil pressure pump (11) through being attached thereto, simultaneously the oil pressure of oil pressure pump (11) rear end is increased to specified value when above, in order to reduce oil pressure, connect bypass disc (6), connect the input and output portion of oil pressure pump (11) by by-pass hose (18).
Oil product delivery port (25) rear end of gas separator shown in Figure 5 (21 '), connecting gas separator (21 '), pressurizer (32) and interrupt suddenly refueling and standby output A valve (3) that volume read-out is closed when reaching certain value, wherein pressurizer (32) is what to be used to regulate with the pressure of oiling key (27) bonded assembly delivery hose (27a) shown in Figure 8.The decrement delivery hose of going up as bypass pipe at efferent (3b) (2) is connected on the input part (3a) through standby output B valve (13).
The rear end of above-mentioned standby output A valve (3), oil product refluence return-air body disconnector (21 ') for preventing to be measured by oil measurer (7) in oiling is connecting check valve shown in Figure 8 (26) successively, is preventing pressurizer (32b) and pressure sensor (28) that the pressure in the delivery hose (27a) rises.In order to regulate the pressure of above-mentioned delivery hose (27a), oil product is flowed smoothly, above-mentioned pressurizer (32b) is connected with pressurizer (32a).
The rear end of above-mentioned pressure sensor (28) is connected with oil measurer (7) and coder (12), the delivery port (19) that is positioned at above-mentioned oil measurer (7) rear end locates to be connected with oiling key (27), controller (22) has functions such as oils selection and volume read-out setting, confirm volume read-out etc. by coder (12), the whole above-mentioned controller (22) of action, the electrical generators (29,29 ') of supply DC machine (10) electric power of refueling of control so constitute oil supply apparatus for oil tank trucks.
Above-mentioned gas disconnector (21 '), sneak into the gas in the oil product in the refueling process and the quantitative oil product of annotating for being separated in, the place, oil-in of the pars intermedia of gas separate pot (21a) is connected with the efferent of oil pressure pump (11), top at gas separate pot (21a), oil product detecting sensor (30), a part is located at separating tank (21a) inside, another part is arranged on the outside for being connected to give prominence to controller (22) through signal wire (SW), connect gas separate hose (4) simultaneously, this gas separate hose (4) bifurcated, one side connects Oil Tank (23 ") through electromagnet fuel tap (14), opposite side connects light oil jar (23 ') through electromagnetism light oil valve (15), and the bottom delivery port (25) of above-mentioned gas separating tank (21a) is made of standby output A valve (3).
Therefore, be filled to top through the oil product of oil pressure pump (11) suction by the bottom of gas separate pot (21a), gas is stacked into top like this, by discharging with top bonded assembly gas separate hose (4), return oil tank (23) through electromagnetism light oil valve (15) or the electromagnet fuel tap of opening by controller (22) control (14), isolate the oil product of gas,, output to the input part (3a) of above-mentioned standby output A valve (3) by the delivery port (25) of gas separate pot (21a).
The oil product that is arranged on the gas separate pot (21a) of above-mentioned gas disconnector (21 ') detects sensing along (30), oil product in refueling in the oil tank (23) all is output, the gas of sneaking in the gas separate pot (21a) is stacked into when a certain amount of, this detection signal is exported to controller (22), and controller (22) then makes oil pressure pump (11) stop automatically.
Illustrate below by control system distribution shown in Figure 8.The controller (22) of control and the selection of common control oils and volume read-out action, oil product in refueling in the oil tank (23) all is output, the gas of sneaking in the gas separator (21 ') is stacked into when a certain amount of, acceptance is from the detected output signal of oil product detecting sensor (30), cut off the power of DC machine (10), thereby stop the oil pressure pump (11) to be attached thereto automatically.
In the oiling, refuel key (27) when closing, standby output A valve (3) closure, and when delivery hose (27a) stops up, pressure sensor (28) then spreads out of detected detection signal, and oil pressure pump (11) is stopped, thereby prevents that the pressure in the delivery hose (27a) from rising.
Simultaneously, select according to the oils that the user sets, controller (22) is controlled at two oils that are provided with between the sucking hole (20) of oil tank (23) and oil pressure pump (11) and selects electromagnetic valve (24,24 '), electromagnet fuel tap (14) that is provided with between the gas separate hose (4) of gas separate pot (21 ') and the oil tank (23) and electromagnetism light oil valve (15), get the standby output A valve (3) and the standby output B valve (13) that return on-off action mutually mutually, it is opened and closed, acceptance is arranged on the oil measurer (7), to be converted to rotary encoder (12) output signal of electric signal by the oil mass of oil measurer (7) and calculate, enhancing also is connected with electrical generator (29 ') original electrical generator (29) with power, and control electric power is supplied with.
For driving above-mentioned oil pressure pump (11), use DC machine (10), for to this DC machine (10) supply capability, only connect original electrical generator (29) and storage battery (31), capacity is abundant inadequately, so the output-parallel that power is strengthened with electrical generator (29 ') and original electrical generator (29) is connected, to replenish not enough electric power.
Like this action of the oil supply apparatus for oil tank trucks of the present invention that constitutes, the action of the topping up device as shown in Figures 3 and 4 that has illustrated with the front, the action specification of same section has been omitted at this.In refueling process, press and refuel key (27) and when ending to refuel suddenly, pressure in the delivery hose (1) improves, after pressure sensor (28) detects the state of this pressure raising, open the break-through valve (6) that is provided with delivery hose (1b) branch, the oil product that is forced out flows into delivery hose (1a) along by-pass hose (18), and pressurizer (32,32b) sucks high pressure, so can prevent because interruption oiling suddenly makes delivery hose (1) cause breakage because of high pressure.
More than explanation the invention provides a kind of oil supply apparatus for oil tank trucks, this topping up device has adopted the oil pressure pump that utilizes electric clutch, the DC machine that employing can be controlled easily; Be provided with the gas separator of the gas separate hose that the step by delivery hose that the gas in the oil product can be separated fully forms, or establish the gas separator etc. of the gas separator jar of top pasta detecting sensor in being provided with; Therefore miniaturization is so that have in car body can cargo-carring simple structure; And under the control of controller, can separate the gas in the oil product (light oil or oil) in the oiling fully, thereby can accurately refuel according to the accumulative total volume read-out.

Claims (9)

1, a kind of oil supply apparatus for oil tank trucks, it is characterized in that, the oil product of positive delivery oil tank (23) (oil or light oil) be the oil pressure pump (11) that utilizes electric clutch, by gas separator (21), and be provided with oil tank (23) at its front end, be provided with oil measurer (7) in its back-end, above-mentioned gas disconnector (21) is by separated from petroleum valve (16) and electromagnet fuel tap (14), light oil seperating vale (17) and electromagnetism light oil valve (15) constitute, the gas separate hose (4) that delivery hose (1b) diameter of blocking than an end is little is middle to be become to be attached thereto step-likely, thereby the gas in the oil product in the refueling process is separated.
2, oil supply apparatus for oil tank trucks as claimed in claim 1, it is characterized in that, above-mentioned oil pressure pump (11) is provided with sucking hole (20) by delivery hose (1a) respectively, be provided with the gas separator (21) of above-mentioned gas separate hose (4) by delivery hose (1b), be provided with coder (12) and oil measurer (7) by delivery hose (1c, 1); Above-mentioned delivery hose (1c) is gone up and is provided with standby output B valve (13) by decrement delivery hose (2), is provided with standby output A valve (3) between above-mentioned delivery hose (1c, 1).
3, oil supply apparatus for oil tank trucks as claimed in claim 2 is characterized in that, refuels when ending, and oil product enters by-pass hose (18) from above-mentioned delivery hose (1b) by bypass disc (6), thereby returns delivery hose (1a); Above-mentioned bypass disc (6) and standby output A valve (3) be negative actuation each other.
4, oil supply apparatus for oil tank trucks as claimed in claim 2, it is characterized in that, when setting is ended oiling suddenly with delivery port (19) the bonded assembly oiling key of above-mentioned oil measurer (7) in refueling process, oil pressure switch (5) action, open the separated bypass disc (6) that is arranged in the above-mentioned delivery hose (1b), the oil product that is forced out is transported to delivery hose (1a) along by-pass hose (18).
5, a kind of oil supply apparatus for oil tank trucks, it is characterized in that, drive by DC machine (10) by coupler (8), utilize on the oil pressure pump (11) of electric clutch, be provided with the gas separator (21 ') that the upper end has the gas separate pot (21a) of pasta detecting sensor (30), and be provided with the pressurizer (32) of oil product delivery port (25), electromagnet fuel tap (14) and electromagnetism light oil valve (15) are provided with gas separate hose (4), can correctly separate the gas that is separated in the oil product of supplying with by oil pressure pump (11), and make in its oil tank that turns back to oil or light oil (23).
6, oil supply apparatus for oil tank trucks as claimed in claim 5 is characterized in that, above-mentioned oil tank (23) is divided into light oil jar (23 ') and Oil Tank (23 ") by dividing plate (23a) isolated storage light oil and oil; The bottom of this oil tank (23) is provided with discharge orifice (23b) (23c), selects electromagnetic valve (24) (24 ') to be connected with sucking hole (20) simultaneously through oils, and then is connected with the input part of the oil pressure pump that utilizes electric clutch (11) of positive delivery light oil or oil.
7, oil supply apparatus for oil tank trucks as claimed in claim 6, it is characterized in that, oil product delivery port (25) rear end of above-mentioned gas disconnector (21 '), be connected with pressurizer (32) and interrupt suddenly refueling and standby output A valve (3) that volume read-out is closed when reaching certain value, wherein pressurizer (32) is what to be used for regulating with the pressure of above-mentioned gas disconnector (21 ') and oiling key (27) bonded assembly delivery hose (27a); , be connected on the input part (3a) upward as the decrement delivery hose (2) of bypass pipe at efferent (3b) through standby output B valve (13); For prevent that the oil product that is measured by oil measurer (7) from flowing backwards in gas separator (21 ') side in refueling process, be connected with check valve (26) in turn in the rear end of above-mentioned standby output A valve (3), prevent pressurizer (32b) and pressure sensor (28) that delivery hose (27a) internal pressure rises; Above-mentioned pressurizer (32b) with the pressure of regulating above-mentioned delivery hose (27a), the equilibrium of pressure sensor (32a) that oil product flows smoothly is connected.
8, oil supply apparatus for oil tank trucks as claimed in claim 7, it is characterized in that, in refueling process, loosen and refuel key (27) with delivery port (19) bonded assembly of above-mentioned oil measurer (7) and when ending to refuel suddenly, pressure sensor (28) action, open the bypass disc (6) that is provided with above-mentioned delivery hose (1b) branch, the oil product that is forced out flows into delivery hose (1a) along by-pass hose (18).
9, oil supply apparatus for oil tank trucks as claimed in claim 5 is characterized in that, the power of electric power being supplied with the power shortage of the driving engine (29) of above-mentioned DC machine (10) and additional storage battery (31) strengthens and is connected in parallel with driving engine (29 ').
CN94191061A 1993-10-19 1994-10-17 Oil supply apparatus for oil tank trucks Pending CN1117287A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR21675/93 1993-10-19
KR930021675 1993-10-19

Publications (1)

Publication Number Publication Date
CN1117287A true CN1117287A (en) 1996-02-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN94191061A Pending CN1117287A (en) 1993-10-19 1994-10-17 Oil supply apparatus for oil tank trucks

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KR (1) KR970005471B1 (en)
CN (1) CN1117287A (en)
AU (1) AU8004794A (en)
CA (1) CA2151919A1 (en)
WO (1) WO1995011193A1 (en)

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WO1995011193A1 (en) 1995-04-27
KR970005471B1 (en) 1997-04-16

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