CN111391872A - Fuel tank for internal combustion shunting locomotive - Google Patents
Fuel tank for internal combustion shunting locomotive Download PDFInfo
- Publication number
- CN111391872A CN111391872A CN202010297036.6A CN202010297036A CN111391872A CN 111391872 A CN111391872 A CN 111391872A CN 202010297036 A CN202010297036 A CN 202010297036A CN 111391872 A CN111391872 A CN 111391872A
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- plate
- oil
- fuel tank
- partition plate
- transverse partition
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 82
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 39
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 131
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000003860 storage Methods 0.000 claims abstract description 40
- 239000000945 filler Substances 0.000 claims description 39
- 238000003466 welding Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000010865 sewage Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 136
- 239000000446 fuel Substances 0.000 description 40
- 239000002283 diesel fuel Substances 0.000 description 8
- 238000005406 washing Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000000295 fuel oil Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/02—Bunkers; Tanks; Tenders; Water or fuel pick-up or scoop apparatus; Water or fuel supply fittings
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a fuel tank for an internal combustion shunting locomotive, which comprises a tank body, wherein the tank body comprises a cover plate, a bottom plate, end plates at two ends, side plates at two sides, at least one transverse partition plate and at least one longitudinal partition plate, wherein the cover plate, the bottom plate, the end plates at two ends and the side plates at two sides enclose a closed oil storage space; an oil filling port assembly which is in a split structure with the box body is arranged at the joint of the end plate and the cover plate; the cover plate is provided with a breather valve and an oil level sensor; the end plate is provided with a mounting hanging seat, a liquid level limiting gun breaking switch socket, a first cleaning hole and a multi-liquid level display screen; the side plate is provided with a second cleaning hole, an oil pipe seat and an electric junction box; the bottom plate is provided with a drain valve and a drain plug. The fuel tank has the advantages of good wave-proof effect, capability of fully utilizing the space at the bottom of the vehicle so as to improve the volume of the fuel tank and the like.
Description
Technical Field
The invention relates to the technical field of fuel tanks, in particular to a fuel tank for an internal combustion shunting locomotive.
Background
The internal combustion shunting locomotive is mainly used for logistics supply, tests, engineering traction and the like in a railway construction site, operation is often required under special environment and severe weather conditions, a fuel tank is used as a fuel storage component of the shunting locomotive, and fuel supply of a diesel generator set is required to be ensured, so that the fuel tank is a key component of the internal combustion shunting locomotive. The traditional locomotive fuel tank has the following defects: the existing locomotive fuel tank has irregular structure, insufficient utilization of space under the locomotive, inconvenient cleaning and pollution discharge, easy overflow during fuel filling, difficult maintenance and replacement, easy impact and oscillation of fuel during locomotive running, and inaccurate oil level measurement of the fuel tank.
Disclosure of Invention
The invention provides the fuel tank for the internal combustion shunting locomotive, which has the advantages of simple structure, full utilization of space under the locomotive, improvement of the strength of the fuel tank and reduction of the surge effect of fuel in the fuel tank.
The technical means adopted by the invention are as follows:
a fuel tank for an internal combustion shunting locomotive comprises a tank body, a mounting hanger, a liquid level limiting gun-breaking switch socket, a first cleaning hole, a multi-liquid level display screen, a fuel filler assembly, a second cleaning hole, a fuel pipe seat, an electrical junction box, a breather valve, a fuel level sensor, a blow-down valve, a blow-down plug, an oil suction pipe, an oil return pipe, a preheating oil inlet pipe and a preheating oil return pipe;
the box body comprises a cover plate, a bottom plate, end plates at two ends, side plates at two sides, at least one transverse partition plate and at least one longitudinal partition plate, wherein a closed oil storage space is defined by the cover plate, the bottom plate, the end plates at two ends and the side plates at two sides;
the joint of the end plate and the cover plate is provided with the oil filling port assembly which is in a split structure with the box body;
the breather valve and the oil level sensor are arranged on the cover plate;
the end plate is provided with the mounting hanging seat, the liquid level limiting gun breaking switch socket, the first cleaning hole and the multi-liquid level display screen;
the side plate is provided with the second cleaning hole, the oil pipe seat and the electric junction box;
the bottom plate is provided with the blowoff valve and the blowoff plug.
Further, the oil filler assembly comprises an oil filler cover, an oil filler pipe, a connecting pipe, a first flange plate, a gasket, a second flange plate and a bracket;
the end plate with the lap joint department is equipped with and holds the recess, the support is fixed hold in the recess, have on the support with the second ring flange stationary plane that the relative slope of end plate set up, the second ring flange is fixed on the second ring flange stationary plane, the one end of connecting pipe is passed the centre bore of first ring flange and with first ring flange welding, the other end welding has the filler cap pipe, the filler cap is installed on the filler cap pipe, first ring flange with be equipped with between the second ring flange the liner.
Further, the longitudinal partition plates comprise a first longitudinal partition plate and a second longitudinal partition plate, and the transverse partition plates comprise a first transverse partition plate, a second transverse partition plate and a third transverse partition plate;
two ends, close to an oil filling port assembly, in the box body are respectively fixed with one first longitudinal partition plate, and a plurality of second longitudinal partition plates are arranged between the two first longitudinal partition plates in parallel;
the first transverse partition plate and the second transverse partition plate are arranged between the first longitudinal partition plate and the end plate and are positioned at two sides of the oil filling port assembly, the oil storage space between the first longitudinal partition plate and the end plate is divided into three first sub oil storage spaces by the first transverse partition plate and the second transverse partition plate, and the two first transverse partition plates are positioned at two sides of a central connecting line of the two oil filling port assemblies;
a third cleaning hole is formed in the second transverse partition plate, and fourth cleaning holes which are respectively communicated with the three first sub oil storage spaces are formed in the first longitudinal partition plate;
two third transverse partition plates are arranged between every two adjacent second longitudinal partition plates, an oil storage space between every two adjacent second longitudinal partition plates is divided into three second sub oil storage spaces by the two third transverse partition plates, two fifth cleaning holes which are respectively communicated with the second sub oil storage spaces positioned on the two sides are formed in the second longitudinal partition plates, and sixth cleaning holes are formed in the third transverse partition plates;
and oil guide channels are arranged at the bottom edges of the first longitudinal partition plate, the second longitudinal partition plate, the first transverse partition plate, the second transverse partition plate and the third transverse partition plate.
Furthermore, the bottom plate comprises a flat plate part and two bent parts, the two bent parts are respectively positioned at two ends of the flat plate part, the bent parts are inclined upwards relative to the flat plate part, and the flat plate part is provided with the sewage discharge valve and the sewage discharge plug.
Furthermore, the mounting hanging seat comprises a hanging seat connecting plate and a hanging seat anti-falling rib plate;
the hanging seat connecting plate and the cover plate are arranged in parallel, the hanging seat anti-falling rib plate and the hanging seat connecting plate are arranged perpendicularly, the hanging seat connecting plate is provided with a mounting hole, and the hanging seat anti-falling rib plate is provided with an anti-falling hole.
Furthermore, a first protection plate for protecting the blowdown valve and a second protection plate for protecting the blowdown plug are welded on the bottom plate.
Furthermore, a partition plate is arranged between the oil suction pipe and the oil return pipe, and the distance between the oil suction pipe and the oil return pipe is more than 80 mm;
the distance between one end of the oil suction pipe, the oil return pipe, the preheated oil inlet pipe and the preheated oil return pipe close to the bottom plate and the bottom plate is larger than 10 mm.
Furthermore, a one-way valve and a one-way valve protection cover are further arranged on the side plate.
Furthermore, an illuminating lamp mounting bracket is further arranged on the first cleaning hole.
Furthermore, the multi-liquid level display screen is provided with a detachable protective cover, and a drain hole is arranged below the protective cover.
Compared with the prior art, the fuel tank for the internal combustion shunting locomotive has the advantages that, the cross partition plates and the longitudinal partition plates are arranged in the fuel tank in a staggered manner, and divide the fuel storage space into a plurality of sub fuel storage spaces, so that the surge effect of fuel in the fuel tank is reduced, the operation safety is ensured, meanwhile, the arrangement of the partition plate improves the strength of the fuel tank, the arrangement of the liquid level limiting gun-breaking switch socket and the fuel level sensor on the tank body can control the volume of fuel added into the fuel tank, the occurrence of the phenomenon of refueling overflow is effectively prevented, the arrangement of the multi-liquid level display screen and the fuel level sensor can conveniently observe the fuel level and the fuel amount of the fuel tank, and simultaneously, because the oil filler component and the tank body are of a split structure, the interference of the oil filler component on installation when the oil tank is installed is avoided, and the space at the bottom of the locomotive can be effectively utilized.
Drawings
Fig. 1 is a structural view (axle view) of a fuel tank for an internal combustion shunting locomotive disclosed in embodiment 1 of the present invention;
FIG. 2 is a bottom view of the fuel tank;
FIG. 3 is a view of the fuel tank with the cover removed;
FIG. 4a is a front view of a first diaphragm;
FIG. 4b is a left side view of FIG. 4 a;
FIG. 5a is a structural view of a second bulkhead;
FIG. 5b is a left side view of FIG. 5 a;
FIG. 6 is a structural view of a third bulkhead;
FIG. 7a is a view showing the structure of a first vertical partition;
FIG. 7b is a left side view of FIG. 7 a;
FIG. 8a is a view showing the structure of a second longitudinal partition;
FIG. 8b is a left side view of FIG. 8 a;
FIG. 9 is a block diagram of a fuel filler neck assembly;
FIG. 10 is a structural view of the fuel tank disclosed by the invention when the fuel tank is mounted on a vehicle bottom cross beam;
FIG. 11 is a cross-sectional view taken at A-A of FIG. 10;
FIG. 12 is a structural view of the fuel tank of the present disclosure with one side panel removed;
FIG. 13 is a view in elevation from the end of the fuel tank of the present disclosure;
FIG. 14 is a block diagram of the waste valve;
FIG. 15 is a view showing the construction of the waste plug;
FIG. 16 is a structural view of the fuel tank of the present disclosure in a direction from the side of the base plate toward the inside thereof, excluding the base plate structure;
FIG. 17 is a perspective view of a fuel tank of the present disclosure in an inboard direction from an end plate.
In the figure: 1. the oil tank comprises a tank body, a cover plate, a bottom plate, a plate part, a bend part, a bent part, a 12, an end plate, a 13, a side plate, a 14, a transverse partition plate, a 140, a first transverse partition plate, a 141, a second transverse partition plate, a 1410, a third cleaning hole, a 142, a third transverse partition plate, a 1420, a sixth cleaning hole, a 15, a longitudinal partition plate, a 150, a first longitudinal partition plate, a 1500, a fourth cleaning hole, a 1501, an arched groove, a 151, a second longitudinal partition plate, a 1510, a fifth cleaning hole, a 16, a sub oil storage space, a 160, a first sub oil storage space, a 161, a second sub oil storage space, a 2, an installation hanger, a 20, a hanger connecting plate, a 200, an installation hole, a 21, a hanger anti-off rib plate, a 210, an anti-off hole, a 211, a wiring hole, a 22, a hanger internal reinforcing vertical rib plate, a 23, a reinforcing transverse rib plate, a 24, a threading hole, a 25, an anti-off, A connecting pipe 33, a first flange plate, 34, a gasket, 35, a second flange plate, 36, a support, 360, a second flange fixing surface, 37, an antitheft chain, 60, a liquid level limiting and gun breaking switch socket, 61, a first cleaning hole, 62, a multi-liquid level display screen, 63, a second cleaning hole, 64, an oil pipe seat, 65, an electric junction box, 66, a breather valve, 67, an oil level sensor, 68, a blow-off valve, 680, a valve body, 681, a spring, 682, a steel ball, 683, a valve seat, 684, a ball seat, 685, a red copper sealing gasket, 686, a straight thread plug, 69, a blow-off plug, 690, a conical pipe thread plug, 691, a blow-off plug seat, 70, an oil suction pipe, 71, an oil return pipe, 72, a preheated oil inlet pipe, 73, a preheated oil return pipe, 74, a first protection plate, 75, a second protection plate, 76, a partition plate, 77, a one-way valve, 78, a one-way valve protection cover, 80, 81. the protective cover comprises a detachable protective cover 82, drain holes 83, a cleaning hole cover 84, a vehicle bottom transverse plate 840, an oil filling port assembly mounting hole 85, a vehicle bottom anti-falling rib plate 86 and a converter.
Detailed Description
Fig. 1 and 2 show a fuel tank for an internal combustion shunting locomotive, which comprises a tank body 1, a mounting hanger seat 2, a liquid level limiting and gun-cutting switch socket 60, a first cleaning hole 61, a multi-liquid level display screen 62, a fuel filler assembly 3, a second cleaning hole 63, a fuel pipe seat 64, an electrical junction box 65, a breather valve 66, a fuel level sensor 67, a blow-off valve 68, a blow-off plug 69, an oil suction pipe 70, an oil return pipe 71, a preheating oil inlet pipe 72 and a preheating oil return pipe 73;
the joint of the end plate 12 and the cover plate 10 is provided with the oil filling port assembly 3 which is in a split structure with the box body 1;
the breather valve 66 and the oil level sensor 67 are arranged on the cover plate 10;
the end plate 12 is provided with the mounting hanger 2, the liquid level limiting gun-breaking switch socket 60, the first cleaning hole 61 and the multi-liquid level display screen 62;
the side plate 13 is provided with the second cleaning hole 63, the oil pipe seat 64 and the electrical junction box 65;
the bottom plate 11 is provided with the drain valve 68 and the drain plug 69.
Specifically, the tank body 1 comprises a cover plate 10, a bottom plate 11, end plates 12 at two ends, side plates 13 at two sides, at least one transverse partition plate 14 and at least one longitudinal partition plate 15, the cover plate 10, the bottom plate 11, the end plates 12 at two ends and the side plates 13 at two sides enclose a sealed oil storage space, the transverse partition plates 14 and the longitudinal partition plates 15 are arranged in the oil storage space in a staggered mode to divide the oil storage space into a plurality of sub oil storage spaces, and the sub oil storage spaces are communicated with one another; in the present embodiment, as shown in fig. 3, there are two diaphragms, there are four vertical diaphragms, the vertical diaphragm 15 includes a first vertical diaphragm 150 and a second vertical diaphragm 151, and the horizontal diaphragm 14 includes a first horizontal diaphragm 140, a second horizontal diaphragm 141, and a third horizontal diaphragm 142;
two ends of the tank body 1 close to the oil filling port assembly 3 are respectively fixed with one first longitudinal partition plate 150, and a plurality of second longitudinal partition plates 151 are arranged between the two first longitudinal partition plates 150 in parallel;
the first diaphragm plate 140 and the second diaphragm plate 141 are arranged between the first longitudinal diaphragm plate 150 and the end plate 12, the first diaphragm plate 140 and the second diaphragm plate 141 are positioned at two sides of the oil filling port assembly 3, the first diaphragm plate 140 and the second diaphragm plate 141 divide the oil storage space between the first longitudinal diaphragm plate 150 and the end plate 12 into three first oil storage sub-spaces 160, and two first diaphragm plates 140 are positioned at two sides of a central connecting line of the two oil filling port assemblies;
as shown in fig. 4a, 4b, 5a, 5b, 6, 7a, 7b, 8a and 8b, the second transverse partition plate 141 is provided with a third cleaning hole 1410, the first longitudinal partition plate 150 is provided with a fourth cleaning hole 1500 respectively communicated with the three first sub-oil storage spaces, in this embodiment, the third cleaning hole and the fourth cleaning hole are circular holes with a diameter of 200 and 300 mm;
two third transverse partition plates 142 are arranged between two adjacent second longitudinal partition plates 151, the two third transverse partition plates 142 divide an oil storage space between the two adjacent second longitudinal partition plates 151 into three second sub oil storage spaces 161, two fifth cleaning holes 1510 are arranged on the second longitudinal partition plates 151 and are respectively communicated with the second sub oil storage spaces on two sides, a sixth cleaning hole 1420 is arranged on the third transverse partition plate 142, in this embodiment, the fifth cleaning hole is a circular hole with the diameter of 200 and 300mm, the sixth cleaning hole is a polygonal hole, preferably, as shown in the figure, the upper end edges of the first transverse partition plate, the second transverse partition plate, the first longitudinal partition plate and the second longitudinal partition plate are all flanged, so that the cover plate of the box body can be better reinforced in a plug welding manner, the structural strength of the whole box body is better, the stress is more uniform, and the peripheral edges of the third transverse partition plates are all in a flanged structure, the welding device is welded with the cover plate, the bottom plate, the first longitudinal partition plate and the second longitudinal partition plate, the welding effect is better, and the strength is higher;
the bottom edges of the first longitudinal partition plate 150, the second longitudinal partition plate 151, the first transverse partition plate 140, the second transverse partition plate 141 and the third transverse partition plate 142 are all provided with oil guide channels, in the embodiment, the positions of two corners of the bottom edges of the first longitudinal partition plate 150, the second longitudinal partition plate 151, the first transverse partition plate 140, the second transverse partition plate 141 and the third transverse partition plate 142 are chamfered, the chamfer size is 50mm-100mm, the oil guide channels are formed at the chamfer positions, and the oil guide channels are arranged at the bottom corners, so that when diesel oil is filled from a filling port, each sub oil storage space in an oil tank can be quickly filled.
In the invention, as a plurality of transverse partition plates and longitudinal partition plates are arranged, the transverse partition plates comprise a first transverse partition plate, a second transverse partition plate and a third transverse partition plate, the longitudinal partition plates comprise a first longitudinal partition plate and a second longitudinal partition plate, the first transverse partition plate (the second transverse partition plate) positioned at two ends of the box body is positioned at two sides of the central connecting line of the filling port assembly, the first transverse partition plate is a solid flat plate, the second transverse partition plate is provided with cleaning holes, the longitudinal partition plates at two ends are provided with cleaning holes communicated with a plurality of first sub oil storage spaces, two ends of the second longitudinal partition plate are provided with cleaning holes communicated with the second sub oil storage spaces at two ends, therefore, the sub oil storage spaces (namely the sub oil storage spaces opposite to the two groups of oil filling port assemblies, and the sub oil storage spaces indicated by M in the drawing) in the middle row are not directly communicated, so that fuel oil cannot be straightly strung in the sub oil storage spaces, the wave-proof effect can be better realized, and the impact of the fuel oil on the two ends of the box body is reduced.
Establish first washing hole on the end plate, establish first washing handhole door on the first washing hole, a plurality of second washing holes on the curb plate, be equipped with second washing handhole door on the second washing hole, preferably, the second washs the handhole door and passes through the bolt regulation on the second washs the hole, and the second washs the handhole door and can wash the hole rotation relatively the second, the preferred aluminum alloy material that adopts of clean handhole door, very big weight has alleviateed, conveniently dismantle, wash in order to conveniently in to the oil tank, be provided with the washing hole on cross slab and the longitudinal baffle, can effectually wash every sub-oil storage space, and better prevent that the fuel from surging at the incasement and to the impact of box.
As shown in fig. 9, the filler neck assembly includes a filler neck cover 30, a filler neck pipe 31, a connection pipe 32, a first flange 33, a gasket 34, a second flange 35, and a bracket 36;
the end plate 12 with the apron 10 junction is equipped with and holds the recess, the support 36 is fixed hold in the recess, have on the support 36 with the relative slope of end plate sets up second ring flange stationary plane 360, second ring flange 35 is fixed on the second ring flange stationary plane 360, the one end of connecting pipe 32 pass first ring flange 33 the centre bore and with first ring flange 33 welding, the other end welding has filler neck 31, filler neck 31 is the standard architecture, and the filler neck accords with BN411013-02 standard in the invention, filler neck cover 30 is installed through antitheft chain 37 on the filler neck 31, be equipped with between first ring flange 33 and the second ring flange 35 and be used for sealed liner 34.
As shown in fig. 12 and 13, the end plates 10 at the two ends of the box body are provided with installation hanging seats 2, and the installation hanging seats 2 comprise hanging seat connecting plates 20 and hanging seat anti-drop rib plates 21;
the hanging seat connecting plate 20 and the cover plate 10 are arranged in parallel, the hanging seat anti-falling rib plate 21 and the hanging seat connecting plate 20 are arranged perpendicularly, the hanging seat connecting plate 20 is provided with a mounting hole, the hanging seat anti-falling rib plate 21 is provided with an anti-falling hole, in order to further improve the strength of the mounting hanging seat, the mounting hanging seat further comprises a hanging seat internal reinforcing vertical rib plate 22 and a hanging seat internal reinforcing transverse rib plate 23 which are arranged in the box body, and the hanging seat connecting plate, the hanging seat anti-falling rib plate, the hanging seat internal reinforcing vertical rib plate and the hanging seat internal reinforcing transverse rib plate are all welded on the end plate.
As shown in figures 10 and 11, the two sides of the bottom of the locomotive are provided with locomotive beams, the locomotive beams and the bottom of the locomotive have certain space, in order to fully utilize the space of the bottom of the locomotive, the fuel filler assembly and the tank body are arranged into a split structure, and the fuel filler assembly mounting hole 840 is arranged on the bottom beam at the position opposite to the fuel filler assembly, when the diesel tank disclosed by the invention is mounted on the bottom of the locomotive, the fuel filler assembly is firstly dismounted from the tank body, then a bolt is used for penetrating into the mounting hole on the hanging seat connecting plate and the mounting hole on the bottom beam, the tank body is fixed on the bottom of the locomotive, the anti-disengaging pin 25 is inserted into the anti-disengaging hole 210 on the hanging seat anti-disengaging rib plate and the anti-disengaging hole on the bottom beam, and then the fuel filler assembly is mounted on the tank body through the fuel filler assembly mounting hole 840 on the bottom beam, in the invention, the fuel filler assembly and the, the width of box can be less than the distance between the vehicle bottom crossbeam of both sides, and the box can make full use of the space of vehicle bottom, simultaneously, installs the oil filler hole subassembly again after the box has been installed, can guarantee that the position of the oil filler hole of oil filler hole subassembly is close to vehicle bottom crossbeam lateral surface to in the oiling. The invention can not solve the problem that the space of the vehicle bottom cannot be fully utilized because the distance between the oil filling ports of the two oil filling port assemblies is greater than the distance between the inner side walls of the cross beams of the vehicle bottom.
Further, as shown in fig. 2 and 11, the bottom plate 11 includes a flat plate portion 110 and two bending portions 111, the two bending portions 111 are respectively located at two ends of the flat plate portion 110, and the bending portions 111 are inclined upward relative to the flat plate portion 110, in the present invention, an angle between the bending portions and the flat plate portion is 178 degrees, the flat plate portion 110 is provided with the drain valve 68 and the drain plug 69, and since the bottom plate includes the flat plate portion and the bending portions, that is, the bottom plate is bent from the center to two ends, oil stains can be smoothly discharged from the drain valve and the drain plug when the fuel tank is cleaned and the oil stains are discharged.
As shown in fig. 15, the blowoff valve comprises a valve body 680, a valve seat 683, a spring 681, a steel ball 682, a ball seat 684, a red copper sealing gasket 685 and a straight thread plug 686, wherein the cleanliness of diesel oil is poor, water is possibly contained in the diesel oil, when the fuel tank is cleaned, the fuel tank is washed by a high-pressure gun, the fuel tank is not completely dried, certain water is contained at the bottom of the fuel tank, the density of the water is higher than that of the diesel oil, when the fuel tank is filled with the water, the water is contained at the bottom of the fuel tank, at the moment, the straight thread plug is opened, the steel ball is pushed upwards by a metal rod, and the water in the fuel tank flows out from a round hole gap of the.
As shown in fig. 16, the blowdown plug is an inner hexagonal taper pipe threaded plug 690, which is fixed on the bottom plate through a blowdown plug seat 691, when the oil tank needs to be cleaned, the residual diesel oil in the oil tank needs to be discharged, and at this time, the taper pipe threaded plug needs to be opened, so that a large amount of oil discharge is realized, and the oil stain is quickly emptied.
Further, as shown in fig. 2, a first protection plate 74 for protecting the blowdown valve 68 and a second protection plate 75 for protecting the blowdown plug 69 are welded on the bottom plate 11, so that when the locomotive runs, the locomotive cannot be collided with by the splashed broken stones of the rail.
Further, as shown in fig. 16 and 17, a partition 76 is disposed between the oil suction pipe 70 and the oil return pipe 71, a distance between the oil suction pipe 70 and the oil return pipe 71 is greater than 80mm, and the partition can prevent impurities in the oil return pipe from being sucked from the oil suction pipe, and also prevent air in the oil return pipe of the diesel engine from entering the fuel tank, and sucking air from the oil suction pipe, which results in insufficient fuel supply pressure;
the distance between one end of the oil suction pipe 70, the oil return pipe 71, the preheating oil inlet pipe 72 and the preheating oil return pipe 73 close to the bottom plate and the bottom plate is larger than 10mm, the poor cleanliness of diesel oil is prevented, oil stain impurities are accumulated on the bottom of an oil tank after long-term use, and if the oil suction pipe sucks oil, the corrosion and the blockage of a pipeline can be caused. The oil suction pipe, the oil return pipe, the preheating oil suction pipe and the oil return pipe are stainless steel pipes, water is always contained in diesel oil, so that corrosion resistance is achieved, then the oil suction pipe and the oil return pipe are welded, the preheating oil suction pipe and the oil return pipe are welded with a side plate of the box body, the end portions of the pipes need to stretch out by 5-10mm, the welding effect is good, and the welding strength of the pipes is guaranteed. As shown in fig. 7a, one side of the upper end of the first longitudinal partition plate is provided with an arched groove 1501, so that an oil return pipe can be conveniently and better welded, the oil return pipe can be better welded on a side plate of a fuel tank, and the welding strength can be ensured, wherein the oil return pipe is preheated, fuel oil heated by a fuel oil preheater returns to the fuel tank mainly, so that a straight short pipe with the length of 60-100mm is adopted, the material is saved, when the temperature of the working environment of a shunting locomotive is low, the temperature of the fuel tank is too low, and the fuel oil of the fuel tank is difficult to start, the fuel oil of the fuel tank can be preheated by the preheating oil pipe of the fuel tank by.
Further, as shown in fig. 1, the side plate 13 is further provided with a check valve 77 and a check valve protection cover 78, because the blow-down plug at the bottom can only clean fuel with less surplus of the fuel tank for blow-down, if the fuel tank has more fuel, the fuel tank cannot be discharged quickly, when the fuel tank has more fuel, the check valve of the side plate can be utilized, and people can unscrew the fuel tank in a trench, and then a hose is sleeved at the interface of the check valve for discharging the fuel tank into a container for storing the fuel. Because the flying stones are easy to splash during running, a protective cover is added to protect the one-way valve and prevent the fuel tank from leaking oil caused by smashing.
Furthermore, an illuminating lamp mounting bracket is further arranged on the first cleaning hole.
Further, be equipped with oil level sensor in the fuel tank, oil level sensor can transmit the oil level to diesel engine group control system and locomotive CCU unit and many liquid level display screen on the fuel tank, many liquid level display screen detachable protection casing is equipped with, be equipped with the wash port below the protection casing, many liquid level display screen can be through the signal of oil level sensor transmission, show the fuel volume in the fuel tank, many liquid level display screen detachable protection casing is equipped with, be equipped with the wash port below the protection casing, guarantee not ponding in the protection casing.
The fuel tank is provided with a liquid level limiting gun-breaking switch socket 60 near two filling ports, the liquid level sensor, the liquid level gun-breaking switch socket and the filling port component form an overflow protection system of the fuel tank, and the overflow protection system prevents the maximum allowable liquid level of the fuel tank or the fuel system from being exceeded through the fuel level sensor and the liquid level gun-breaking switch in the vehicle fuel tank and a liquid level gun-breaking switch plug of the refueling equipment. The plug and the socket of the liquid level gun breaking switch conform to the BN 74010 standard. The fuel level sensor-compliant TRbF 511 installed in the fuel tank may be replaced with a sensor-compliant TRbF 512 that functions similarly. The filler neck has a snap-fit connection, meets standard DIN73400, nominal diameter 100, and has a sufficient inclination (at least 15 ° from horizontal) to enable automatic filling equipment to fill. The oil filling cover is an oil filling cover with an anti-theft lock. When automatic oiling, the liquid level restriction on the oil tank of oil gun can cooperate and cuts off rifle switch socket, when synthesizing level sensor and giving the signal transmission of highest permission oil level for the nozzle, the nozzle can automatic stop. Specifically, the liquid level limiting gun breaking switch is composed of two parts, wherein one part is a plug, the other part is a socket, the socket is installed on the fuel tank, the plug is arranged on the refueling equipment, the refueling equipment is provided with an automatic refueling gun, the automatic refueling gun is directly inserted into the fuel tank, the automatic refueling gun can stop when being filled, the manual oil gun holding is not needed, and the convenience is realized. When refueling, the liquid level limiting gun breaking switch plug in the refueling equipment is inserted into the liquid level limiting gun breaking switch socket on the fuel tank to be connected, then when the fuel in the fuel tank is filled, the fuel level sensor can feed back a signal to be fed back to the refueling equipment through the liquid level limiting gun breaking switch, then the automatic refueling gun stops refueling to carry out overflow protection, and the technology is the prior art and is not described in detail. In order to meet the requirement of the automatic oil filling gun, a clamping joint which meets the DIN73400 standard is required for the oil filling port of the fuel tank to be matched with the oil gun.
The afterbody (the one end that is close to first ring flange) welding aluminum alloy material's of connecting pipe 32 of filler (not shown in the figure), take round hole evenly distributed on the gasket, preferably, the aperture is 5mm, the round hole interval is preferably 10mm, because also have impurity easily in the diesel oil, and in the vehicle in-service use process, operational environment is abominable, the approach is because the human factor, fall into impurity such as bolt nut or other stones in the fuel tank, the influence is used, consequently, the fender that separates of a welding aluminum plate net, block impurity, article fall into. If something falls into, can conveniently take out in the oil filler hole like this.
The end plate of the fuel tank is also equipped with a transponder 86 which completes the vehicle refueling identification through the refueling service department refueling data acquisition system. Such a transponder is mounted on an exposed surface under a vehicle beam on the filler neck side, so that a rod antenna of an automatic fuel filling apparatus is easily accessible when the transponder is mounted, and it is not allowed to cover or surround the transponder with a metal member in order to prevent electromagnetic shielding. This example mounts the transponder near the limit-break gun switch. The transponder is an information transmission device and can prompt the oiling service part, the vehicle is numbered, whether the oil is added or not is identified, therefore, the oil tank cannot be repeatedly opened for oiling, the transponder is of the existing structure, and the specific structure and the working principle of the transponder are not described in detail.
The electric junction box of the fuel tank is arranged near a cleaning hole of an end plate, an oil level sensor and an electric cable with a multi-liquid-level display screen and a liquid-level-limiting gun-breaking switch socket can be connected into the electric junction box of the fuel tank and are uniformly connected to a driver cab, wire-routing holes 211 are formed in welding roots of a mounting hanger anti-falling rib plate, the mounting hanger and a box body bottom plate of the fuel tank, and the wire-routing holes are quarter round holes, so that electric wiring of the multi-liquid-level display screen and the liquid-level-limiting gun-breaking switch socket is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A fuel tank for an internal combustion shunting locomotive, characterized in that: the automatic oil level detection device comprises a box body, an installation hanging seat, a liquid level limit gun breaking switch socket, a first cleaning hole, a multi-liquid level display screen, an oil filling port assembly, a second cleaning hole, an oil pipe seat, an electric junction box, a breather valve, an oil level sensor, a blow-down valve, a blow-down plug, an oil suction pipe, an oil return pipe, a preheated oil inlet pipe and a preheated oil return pipe;
the box body comprises a cover plate, a bottom plate, end plates at two ends, side plates at two sides, at least one transverse partition plate and at least one longitudinal partition plate, wherein a closed oil storage space is defined by the cover plate, the bottom plate, the end plates at two ends and the side plates at two sides;
the joint of the end plate and the cover plate is provided with the oil filling port assembly which is in a split structure with the box body;
the breather valve and the oil level sensor are arranged on the cover plate;
the end plate is provided with the mounting hanging seat, the liquid level limiting gun breaking switch socket, the first cleaning hole and the multi-liquid level display screen;
the side plate is provided with the second cleaning hole, the oil pipe seat and the electric junction box;
the bottom plate is provided with the blowoff valve and the blowoff plug.
2. The fuel tank for a diesel shunting locomotive according to claim 1, wherein: the oil filler component comprises an oil filler cover, an oil filler pipe, a connecting pipe, a first flange plate, a gasket, a second flange plate and a support;
the end plate with the lap joint department is equipped with and holds the recess, the support is fixed hold in the recess, have on the support with the second ring flange stationary plane that the relative slope of end plate set up, the second ring flange is fixed on the second ring flange stationary plane, the one end of connecting pipe is passed the centre bore of first ring flange and with first ring flange welding, the other end welding has the filler cap pipe, the filler cap is installed on the filler cap pipe, first ring flange with be equipped with between the second ring flange the liner.
3. The fuel tank for an internal combustion shunting locomotive according to claim 1 or 2, characterized in that: the longitudinal partition plates comprise a first longitudinal partition plate and a second longitudinal partition plate, and the transverse partition plates comprise a first transverse partition plate, a second transverse partition plate and a third transverse partition plate;
two ends, close to an oil filling port assembly, in the box body are respectively fixed with one first longitudinal partition plate, and a plurality of second longitudinal partition plates are arranged between the two first longitudinal partition plates in parallel;
the first transverse partition plate and the second transverse partition plate are arranged between the first longitudinal partition plate and the end plate and are positioned at two sides of the oil filling port assembly, the oil storage space between the first longitudinal partition plate and the end plate is divided into three first sub oil storage spaces by the first transverse partition plate and the second transverse partition plate, and the two first transverse partition plates are positioned at two sides of a central connecting line of the two oil filling port assemblies;
a third cleaning hole is formed in the second transverse partition plate, and fourth cleaning holes which are respectively communicated with the three first sub oil storage spaces are formed in the first longitudinal partition plate;
two third transverse partition plates are arranged between every two adjacent second longitudinal partition plates, an oil storage space between every two adjacent second longitudinal partition plates is divided into three second sub oil storage spaces by the two third transverse partition plates, two fifth cleaning holes which are respectively communicated with the second sub oil storage spaces positioned on the two sides are formed in the second longitudinal partition plates, and sixth cleaning holes are formed in the third transverse partition plates;
and oil guide channels are arranged at the bottom edges of the first longitudinal partition plate, the second longitudinal partition plate, the first transverse partition plate, the second transverse partition plate and the third transverse partition plate.
4. The fuel tank for an internal combustion shunting locomotive according to claim 1 or 2, characterized in that: the bottom plate comprises a flat plate part and two bent parts, the two bent parts are respectively positioned at two ends of the flat plate part, the bent parts are inclined upwards relative to the flat plate part, and the flat plate part is provided with the sewage discharge valve and the sewage discharge plug.
5. The fuel tank for a diesel shunting locomotive according to claim 1, wherein: the mounting hanging seat comprises a hanging seat connecting plate and a hanging seat anti-falling rib plate;
the hanging seat connecting plate and the cover plate are arranged in parallel, the hanging seat anti-falling rib plate and the hanging seat connecting plate are arranged perpendicularly, the hanging seat connecting plate is provided with a mounting hole, and the hanging seat anti-falling rib plate is provided with an anti-falling hole.
6. The fuel tank for a diesel shunting locomotive according to claim 1, wherein: the bottom plate is welded with a first protection plate for protecting the blow-down valve and a second protection plate for protecting the blow-down plug.
7. The fuel tank for a diesel shunting locomotive according to claim 1, wherein: a partition plate is arranged between the oil suction pipe and the oil return pipe, and the distance between the oil suction pipe and the oil return pipe is more than 80 mm;
the distance between one end of the oil suction pipe, the oil return pipe, the preheated oil inlet pipe and the preheated oil return pipe close to the bottom plate and the bottom plate is larger than 10 mm.
8. The fuel tank for a diesel shunting locomotive according to claim 1, wherein: the side plate is also provided with a one-way valve and a one-way valve protection cover.
9. The fuel tank for a diesel shunting locomotive according to claim 1, wherein:
and an illuminating lamp mounting bracket is also arranged on the first cleaning hole.
10. The fuel tank for a diesel shunting locomotive according to claim 1, wherein:
the multi-liquid level display screen is provided with a detachable protective cover, and a drain hole is arranged below the protective cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010297036.6A CN111391872B (en) | 2020-04-15 | 2020-04-15 | Fuel tank for internal combustion shunting locomotive |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010297036.6A CN111391872B (en) | 2020-04-15 | 2020-04-15 | Fuel tank for internal combustion shunting locomotive |
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| CN111391872A true CN111391872A (en) | 2020-07-10 |
| CN111391872B CN111391872B (en) | 2024-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113859272A (en) * | 2021-11-04 | 2021-12-31 | 中车大连机车车辆有限公司 | Transformer module device for fuel tank of electric-oil dual-source locomotive |
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| CN202016392U (en) * | 2011-01-30 | 2011-10-26 | 湘电重型装备股份有限公司 | Fuel oil tank of heavy-duty mining dump truck |
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| CN111391872B (en) | 2024-06-04 |
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