CN204187270U - A kind of lightweight hydraulic pressure filling vehicle - Google Patents
A kind of lightweight hydraulic pressure filling vehicle Download PDFInfo
- Publication number
- CN204187270U CN204187270U CN201420525106.9U CN201420525106U CN204187270U CN 204187270 U CN204187270 U CN 204187270U CN 201420525106 U CN201420525106 U CN 201420525106U CN 204187270 U CN204187270 U CN 204187270U
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- pressure oil
- fuel tank
- gas cylinder
- communicates
- oil pump
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Abstract
The utility model relates to a kind of lightweight hydraulic pressure filling vehicle.Fixed frame on two class chassis of automobile, after high before in framework, low dip fixes gas cylinder, the front and back of gas cylinder fix front end high gas circuit and rear end high-pressure oil passage respectively, front end high gas circuit seals with aerator and communicates, aerator is electrically connected with control gear, rear end high-pressure oil passage to be sealed with the oil outlet of high pressure oil pump by high-pressure oil pipe and communicates, and high pressure oil pump is driven by engine torque extracting machine, and the filler opening of high pressure oil pump seals with fuel tank and communicates.It integrates gas transport, inflating function, easy to operate.
Description
Technical field
The utility model belongs to compressed natural gas conveying and applied technical field, the particularly light-weighted hydraulic pressure filling vehicle of one.
Background technique
At present along with national energy-saving consumption reduction, the requirement reducing environmental pollution etc., the construction of CNG gas station has become the inexorable trend of clean energy resource development, but in some big cities, CNG gas station extends on the basis of original gas station, be subject to the restriction of the floor space of original gas station, do not have the place of gas station to need to realize emergent aerating.
Summary of the invention
In order to overcome the shortcoming of prior art, the utility model provides a kind of lightweight hydraulic pressure filling vehicle, and it integrates gas transport, inflating function, easy to operate.
The technical scheme in the invention for solving the technical problem is: fixed frame on two class chassis of automobile, after high before in framework, low dip fixes gas cylinder, the front and back of gas cylinder fix front end high gas circuit and rear end high-pressure oil passage respectively, front end high gas circuit seals with aerator and communicates, aerator is electrically connected with control gear, rear end high-pressure oil passage to be sealed with the oil outlet of high pressure oil pump by high-pressure oil pipe and communicates, high pressure oil pump is driven by engine torque extracting machine, and the filler opening of high pressure oil pump seals with fuel tank and communicates.
The utility model has following advantages: 1), integrate gas transport, inflating function, can realize the function of carrier gas, is put into station simultaneously and above carries out aerating with any place of aerating that needs; 2), gas cylinder adopts the mode tilting to install, the thorough separation of oil gas can be realized during aerating operation, eliminate the expense of lifting hydraulic cylinder, energy saving, various control apparatus can fully be arranged in front lower portion space simultaneously, fuel tank is arranged in superior posterior space, really realizes gas transport, aerating, the automatically height of control are integrated; 3), utilize tractor power take-off energizes high-pressure operation of oil pump, without any need for external power equipment, aerating can be gone to arbitrary place, can emergency management and rescue be realized; 4), reduce the investment of building a station, floor space is little, easy to operate; 5) space that gas cylinder tilts, is made full use of, fuel tank is arranged on the superior posterior of framework, and polycrystalline substance also adopts and tilts to install, when being no more than standard-required height, volume of fuel tank is accomplished maximum, both ensure that the space having abundant release pressure after fuel tank got back to by hydraulic oil, also ensure that the degree of depth of oil, namely ensure the static pressure head needed into pump, thus ensure high pressure oil pump energy reliably working; 6), utilize two class chassis, small and exquisite, be particularly useful for long ramp road, mountain area, can make full use of engine braking, effectively prevent the braking failure of mountain area sidehill road, be also applicable to crowded urban road, radius of turn is little, and it is convenient to run.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the utility model fuel tank plan view;
Fig. 3 is the utility model fuel tank right elevation;
Fig. 4 is the utility model rear end high-pressure oil passage plan view;
Fig. 5 is the utility model Fig. 4 left view;
Fig. 6 is the utility model front end high gas circuit plan view;
Fig. 7 is the utility model Fig. 6 left view.
Embodiment
As shown in Figure 1, fixed frame 10 on two class chassis 1 of automobile, after high before in framework 10, low dip fixes gas cylinder 11, the front and back of gas cylinder 11 fix front end high gas circuit and rear end high-pressure oil passage respectively, front end high gas circuit seals with aerator 6 and communicates, and aerator 6 is electrically connected with control gear 8, and rear end high-pressure oil passage to be sealed with the oil outlet of high pressure oil pump 3 by high-pressure oil pipe 13 and communicates, high pressure oil pump 3 is driven by engine torque extracting machine 4, and the filler opening of high pressure oil pump 3 seals with fuel tank 14 and communicates.
The angle of described gas cylinder 11 and two class chassis 1 horizontal planes is 5-7 °.
The front and back of described gas cylinder 11 are fixed with framework 10 respectively by the movable riser 2 of front end angle mount and rear end angle mount fixed board 16, the central axis of the movable riser 2 of front end angle mount and rear end angle mount fixed board 16 and gas cylinder 11.
Angle mount movable riser 2 in described front end is detachably fixed with framework 10, is convenient to dismounting during gas cylinder 11 third pary certification.
The middle part of described gas cylinder 11 is fixed in framework 10 by binding crossbeam 7.Can not pitch when ensureing gas cylinder transport.
The left and right sides of described framework 10 has left and right cylinder door respectively, greatly facilitates operation during aerating.
Described framework 10 is outer pastes flanged plate 12, not only increases the strength and stiffness of framework, also can effectively prevent rainwater and sand and dust from entering box house, the control system 8 that protection is inner and refueling system 6.
Described fuel tank 14 is fixed in framework 10 by three fuel tank fixed cross beams 15, ensure fuel tank in transportation process can not before and after and left and right play, make fuel tank 14 and framework 10 organic composition integrally.
Described fuel tank 14 to be sealed with high pressure oil pump 3 by oil outlet tube 18, oil outlet tube valve 9, connecting hose 5 and communicates, high pressure oil pump 3 is driven by the engine torque extracting machine 2 on two class chassis 1, high pressure oil is squeezed into gas cylinder 11 by control system 8, high-pressure natural gas in gas cylinder 11 is squeezed into refueling system 6 by control system 8 carry out selling gas. easy to operate, without any need for power equipment, inflating function anywhere can be realized.
Described fuel tank 14 is fixed on the superior posterior in framework 10, parallel with gas cylinder 11 bottom it, both ensure that the total measurement (volume) of fuel tank, and also ensure that the degree of depth of fuel tank, ensures high pressure oil pump energy reliably working.
As shown in Figure 2,3, described high pressure oil pump 3 to be sealed with fuel tank 14 by return tube 17 and communicates.
The Partition board for fuel tank 26 that fuel tank 14 internal fixtion is with holes, fuel tank 14 is divided into front and back two-part by Partition board for fuel tank 26, and described return tube 17 seals fixing with pipe in fuel tank 23 by oil return flange 28.The high pressure oil of returning from gas cylinder 11 first gets back to the left part of fuel tank 11 by pipe in fuel tank 23, flow to fuel tank right part by the hole on Partition board for fuel tank 26, thus increases the flow process of oil, effectively can eliminate the bubble in oil.
The right side of described fuel tank 14 is fixed the height of oil in level meter 31 observable fuel tank 14, thus calculate the oil reserve in fuel tank.
There is explosion-proof manhole 25 upper end of described fuel tank 14, internal high pressure of can releasing, and ensures that fuel tank 14 is safe and reliable.After high pressure oil gets back to fuel tank 14, pressure does not lower, and to release internal high pressure by oil tank anti-explosion manhole 25, ensures the safe and reliable of fuel tank 14.Explosion-proof manhole 25 is also internal overhaul mouth.
Described oil outlet tube 18 and the fuel-displaced flange 29 being fixed on bottom on the right side of fuel tank 14 seal fixing.
As shown in Figure 4,5, described rear end high-pressure oil passage comprises back-end security device, manually operated valve I34, pneumatic valve I35, welding tee I36, steel pipe I37, weld ell I38, cone seal welding elbow I39, pneumatic valve gas circuit pipe I (not shown in FIG.), blow-down pipe I41, gas cylinder internal turnover oil pipe 42, the turnover of gas cylinder outside oil pipe 43, stop valve for pressure gauge 44 and pressure gauge 45.When the pressure in gas cylinder 11 exceedes setup pressure value 30MPa, back-end security device realizes releasing the function of pressurized gas and high pressure oil by blow-down pipe I41, thus the safety of protection gas cylinder.Manually operated valve I34 and pneumatic valve I35 is the switch gear of gas cylinder turnover oil, manually operated valve I34 is in full-gear usually, and only just close when pipeline needs repairing, pneumatic valve I35 realizes PLC by pneumatic valve gas circuit pipe I40 and automatically controls, realize the sequential working of eight gas cylinders, without the need to manual intervention.The connecting pipeline of welding tee I36, steel pipe I37, weld ell I38, cone seal welding elbow I39 composition outside, by the closedown of stop valve for pressure gauge 44, realize maintenance and the periodic check of pressure gauge 45, pressure gauge can monitor the pressure of gas cylinder internal constantly simultaneously.Gas cylinder internal turnover oil pipe 42 reaches the minimum point of gas cylinder, ensures that the oil of gas cylinder all gets back to fuel tank, and high pressure oil inlet/outlet pipe 43 is by the laggard gas cylinder 11 of high pressure oil pump 3 and connecting pipe fuel tank 14 after draining gas.
As shown in Figure 6,7, front end high gas circuit comprises front end safety installations 46, manually operated valve II47, pneumatic valve II48, welding tee II49, steel pipe II50, weld ell II51, cone seal welding elbow II52, pneumatic valve gas circuit pipe II53, blow-down pipe II54, right side bleed valve 55, middle connection valve 56, left side bleed valve 57, gas cylinder internal turnover tracheae 58 and high pressure air inlet/outlet pipe 59.When the pressure in gas cylinder 11 exceedes setup pressure value 30MPa, front end safety installations 46 realizes releasing the function of pressurized gas and high pressure oil by blow-down pipe II54, thus the safety of protection gas cylinder 11.Manually operated valve II47 and pneumatic valve II48 is the switch gear of gas cylinder turnover gas, manually operated valve II47 is in full-gear usually, only just close when pipeline needs repairing, pneumatic valve II48 realizes PLC by pneumatic valve gas circuit pipe II53 and automatically controls, realize the sequential working of 8 gas cylinders, without the need to manual intervention.The connecting pipeline of welding tee II49, steel pipe II50, weld ell II51, cone seal welding elbow II52 composition outside.Turnover tracheae 58 in gas cylinder 11 inside reaches the peak of gas cylinder 11, and realize gas in gas cylinder 11 and be separated with the thorough of oil, high pressure air inlet/outlet pipe 59 is mother station aerating and the connecting pipeline to substation aerating.
Claims (6)
1. a lightweight hydraulic pressure filling vehicle, it is characterized in that: the upper fixed frame (10) in two class chassis (1) of automobile, after high before in framework (10), low dip fixes gas cylinder (11), the front and back of gas cylinder (11) fix front end high gas circuit and rear end high-pressure oil passage respectively, front end high gas circuit seals with aerator (6) and communicates, aerator (6) is electrically connected with control gear (8), rear end high-pressure oil passage is sealed with the oil outlet of high pressure oil pump (3) by high-pressure oil pipe (13) and communicates, high pressure oil pump (3) is driven by engine torque extracting machine (4), the filler opening of high pressure oil pump (3) seals with fuel tank (14) and communicates.
2. lightweight hydraulic pressure filling vehicle according to claim 1, is characterized in that: described gas cylinder (11) is 5-7 ° with the angle of two class chassis (1) horizontal planes.
3. lightweight hydraulic pressure filling vehicle according to claim 1, it is characterized in that: described fuel tank (14) to be sealed with high pressure oil pump (3) by oil outlet tube (18), oil outlet tube valve (9), connecting hose (5) and communicates, and high pressure oil pump (3) is driven by the engine torque extracting machine (2) on two class chassis (1).
4. lightweight hydraulic pressure filling vehicle according to claim 1, is characterized in that: the Partition board for fuel tank (26) that fuel tank (14) internal fixtion is with holes, and fuel tank (14) is divided into front and back two-part by Partition board for fuel tank (26).
5. lightweight hydraulic pressure filling vehicle according to claim 1, it is characterized in that: the front and back of described gas cylinder (11) are fixed with framework (10) respectively by the movable riser (2) of front end angle mount and rear end angle mount fixed board (16), the central axis of the movable riser (2) of front end angle mount and rear end angle mount fixed board (16) and gas cylinder (11).
6. lightweight hydraulic pressure filling vehicle according to claim 5, is characterized in that: angle mount movable riser (2) in described front end is detachably fixed with framework (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525106.9U CN204187270U (en) | 2014-09-11 | 2014-09-11 | A kind of lightweight hydraulic pressure filling vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420525106.9U CN204187270U (en) | 2014-09-11 | 2014-09-11 | A kind of lightweight hydraulic pressure filling vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204187270U true CN204187270U (en) | 2015-03-04 |
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ID=52619271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420525106.9U Active CN204187270U (en) | 2014-09-11 | 2014-09-11 | A kind of lightweight hydraulic pressure filling vehicle |
Country Status (1)
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| CN (1) | CN204187270U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059421A (en) * | 2015-08-12 | 2015-11-18 | 新兴能源装备股份有限公司 | Self-decompression trailer for CNG emergency rescue field work construction |
| CN105179924A (en) * | 2015-08-12 | 2015-12-23 | 新兴能源装备股份有限公司 | Compressed natural gas (CNG) self-decompression integrated pipe bundle pry |
| CN106274624A (en) * | 2016-08-26 | 2017-01-04 | 新兴能源装备股份有限公司 | A kind of mobile energy semitrailer |
-
2014
- 2014-09-11 CN CN201420525106.9U patent/CN204187270U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059421A (en) * | 2015-08-12 | 2015-11-18 | 新兴能源装备股份有限公司 | Self-decompression trailer for CNG emergency rescue field work construction |
| CN105179924A (en) * | 2015-08-12 | 2015-12-23 | 新兴能源装备股份有限公司 | Compressed natural gas (CNG) self-decompression integrated pipe bundle pry |
| CN106274624A (en) * | 2016-08-26 | 2017-01-04 | 新兴能源装备股份有限公司 | A kind of mobile energy semitrailer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |