CN204383429U - A kind of hydraulic pressure aerating superimposed trailer - Google Patents

A kind of hydraulic pressure aerating superimposed trailer Download PDF

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Publication number
CN204383429U
CN204383429U CN201420525107.3U CN201420525107U CN204383429U CN 204383429 U CN204383429 U CN 204383429U CN 201420525107 U CN201420525107 U CN 201420525107U CN 204383429 U CN204383429 U CN 204383429U
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China
Prior art keywords
pressure
gas cylinder
pressure oil
gas
aerating
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CN201420525107.3U
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Chinese (zh)
Inventor
汪宇
赵子建
杨利芬
姚振龙
武常生
李方威
陈宝健
胡永卫
杨黔
高晓良
王晓辉
李亮亮
李振合
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Xinxing Energy Equipment Co Ltd
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Xinxing Energy Equipment Co Ltd
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Priority to CN201420525107.3U priority Critical patent/CN204383429U/en
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Abstract

The utility model relates to a kind of hydraulic pressure aerating superimposed trailer.Fixed frame on long high-pressure gas pipe transport hanger car, after high before in framework, low dip fixes gas cylinder, the front and back of gas cylinder fix front end high air-channel system and rear end high-pressure oil passage system respectively, front end high air-channel system seals with refueling system and communicates, refueling system is electrically connected with control system, rear end high-pressure oil passage system to be sealed with fuel tank by high-pressure oil pump one end and communicates, and high-pressure oil pump is by direct motor drive.It integrates gas transport, inflating function, easy to operate.

Description

A kind of hydraulic pressure aerating superimposed trailer
Technical field
The utility model belongs to compression natural gas conveying and applied technical field, the superimposed trailer of particularly a kind of hydraulic pressure aerating.
Background technology
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 petrol service station, be subject to the restriction of the floor area of original petrol service 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 hydraulic pressure aerating superimposed trailer, 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 long high-pressure gas pipe transport hanger car, after high before in framework, low dip fixes gas cylinder, the front and back of gas cylinder fix front end high air-channel system and rear end high-pressure oil passage system respectively, front end high air-channel system seals with refueling system and communicates, refueling system is electrically connected with control system, rear end high-pressure oil passage system to be sealed with fuel tank by high-pressure oil pump one end and communicates, and high-pressure oil pump is by direct motor drive.
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, economize energy, various control convenience can fully be arranged in front lower portion space simultaneously, fuel tank is arranged in space, upper back, really realizes gas transport, aerating, the automatically height of control are integrated; 3), utilize tractor truck power takeoff 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 area is little, easy to operate; 5) space that gas cylinder tilts, is made full use of, fuel tank is arranged on the upper back of framework, and bottom construction also adopts and tilts to install, when being no more than standard-required height, fuel tank capacity is accomplished maximum, both ensure that the space having abundant hold-off pressure after fuel tank got back to by hydraulic oil, also ensure that the degree of depth of oil, namely ensure the gravity head needed into pump, thus ensure high-pressure oil pump energy reliable operation; 6), utilize two class chassis, small and exquisite, be particularly useful for long ramp road, mountain area, can make full use of Jake brake, effectively prevent the braking failure of mountain area sidehill road, be also applicable to crowded urban highway, turn radius 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 front view;
Fig. 3 is the utility model fuel tank right elevation;
Fig. 4 is the utility model rear end high-pressure oil passage system front view;
Fig. 5 is the utility model Fig. 4 left view;
Fig. 6 is the utility model front end high air-channel system front view;
Fig. 7 is the utility model Fig. 6 left view.
Detailed description of the invention
As shown in Figure 1, fixed frame 6 on long high-pressure gas pipe transport hanger car 2, after high before in framework 6, low dip fixes gas cylinder 8, the front and back of gas cylinder 8 fix front end high air-channel system 4 and rear end high-pressure oil passage system 11 respectively, front end high air-channel system 4 seals with refueling system 9 and communicates, refueling system 9 is electrically connected with control system 7, and rear end high-pressure oil passage system 11 to be sealed with fuel tank 10 by high-pressure oil pump 3 and communicates, and high-pressure oil pump 10 is driven by the electrical motor 1 be fixed in framework 6.
The angle that described gas cylinder 8 and long high-pressure gas pipe transport hanger car 2 bottom surface is 5 °.
The front and back of described gas cylinder 8 are fixed with framework 6 respectively by the movable riser 16 of front end angle mount and rear end angle mount fixed board 20, the central axis of the movable riser 16 of front end angle mount and rear end angle mount fixed board 20 and gas cylinder 8.
Angle mount movable riser 16 in described front end is detachably fixed with framework 6, is convenient to dismounting during gas cylinder 8 periodical survey.
The left and right sides of described framework 6 has left and right cylinder door respectively, greatly facilitates operation during aerating.
Paste flanged plate outside described framework 6, not only increase the strength and stiffness of framework, also can effectively prevent rainwater and sand and dust from entering box house, the control system 7 that protection is inner and refueling system 9.
Described fuel tank 10 comprises casing 21, tank bottoms anchor fitting 22, oil tank anti-explosion manhole 23, Partition board for fuel tank 24, lacing wire 25, return opening 26, oil outlet 27, liquidometer 29, gusset 30.The structure of fuel tank 10 makes full use of the inclination advantage of gas cylinder, is also adopted by bottom construction and tilts to install, both ensure that the total volume of fuel tank, and also ensure that the degree of depth of fuel tank, ensures high-pressure oil pump energy reliable operation.Oil box 21 adopts folded edges, both ensure that the attractive in appearance of casing, also ensure that the uniform force of base plate and side plate.Fuel tank can be divided into two parts by Partition board for fuel tank 24, and the high pressure oil of returning from gas cylinder 8 first gets back to fuel tank 10 left part by return opening 26, flows to fuel tank 10 right part by the hole on Partition board for fuel tank 24, thus increases the flow process of oil, effectively can eliminate the bubble in oil.The height of oil in liquidometer 29 observable fuel tank 10, thus calculate the oil reserve in fuel tank 10.After high pressure oil gets back to fuel tank 10, pressure does not lower, and to release internal high pressure by oil tank anti-explosion manhole 23, ensures the safe and reliable of fuel tank 21.When needs overhaul, by oil outlet 27, the oil in fuel tank 10 is put totally.Lacing wire 25 and small gusset 30 can prevent fuel tank 10 distortion under high pressure, ensure safety of operation.
Described rear end high-pressure oil passage system 11 comprises back-end security device 31, hand valve I32, pneumatic valve I33, welding tee I34, steel pipe I35, weld ell I36, cone tight weld elbow I37, pneumatic valve gas circuit pipe I38, blow-down pipe I39, gas cylinder internal turnover oil pipe 40, high pressure oil inlet/outlet pipe 41, stop valve for pressure gauge 42, compression indicator 43.When the pressure in gas cylinder exceedes setup pressure value 30MPa, back-end security device 31 realizes releasing the function of high pressure gas and high pressure oil by blow-down pipe I39, thus the safety of protection gas cylinder, hand valve I32 and pneumatic valve I33 is the switching device of gas cylinder turnover oil, hand valve I32 is in full-gear usually, only just close when pipeline needs repairing, pneumatic valve I33 realizes PLC by pneumatic valve gas circuit pipe I38 and automatically controls, realize the sequential working of 8 gas cylinders, without the need to manual intervention, welding tee I34, steel pipe I35, weld ell I36, the connecting line that cone tight weld elbow I37 composition is outside, maintenance and the periodic check of compression indicator 43 can be realized by the closedown of stop valve for pressure gauge 42, compression indicator can monitor the pressure of gas cylinder internal constantly simultaneously, gas cylinder internal turnover oil pipe 40 reaches the nadir of gas cylinder, ensure that the oil of gas cylinder all gets back to fuel tank, high pressure oil inlet/outlet pipe 41 is by the laggard gas cylinder of high pressure pump and the connecting pipe draining gas rear oil sump tank.
Described front end high air-channel system 4 comprises front end safety device 44, hand valve II45, pneumatic valve II46, welding tee II47, steel pipe II48, weld ell II49, cone tight weld elbow II50, pneumatic valve gas circuit pipe II51, blow-down pipe II52, right side aie escape valve 53, middle connection valve 54, left side aie escape valve 55, gas cylinder internal turnover tracheae 56, high pressure gas inlet/outlet pipe 57.When the pressure in gas cylinder exceedes setup pressure value 30MPa, front end safety device 44 realizes releasing the function of high pressure gas and high pressure oil by blow-down pipe II52, thus the safety of protection gas cylinder, hand valve II45 and pneumatic valve II46 is the switching device of gas cylinder turnover gas, hand valve II45 is in full-gear usually, only just close when pipeline needs repairing, pneumatic valve II46 realizes PLC by pneumatic valve gas circuit pipe II51 and automatically controls, realize the sequential working of 8 gas cylinders, without the need to manual intervention, welding tee II47, steel pipe II48, weld ell II49, the connecting line that cone tight weld elbow II50 composition is outside, gas cylinder internal turnover tracheae 56 reaches the vertex of gas cylinder, realize the thorough separation of G&O in gas cylinder, high pressure gas inlet/outlet pipe 57 is mother station aerating and the connecting line to substation aerating.

Claims (4)

1. a hydraulic pressure aerating superimposed trailer, it is characterized in that: the upper fixed frame (6) of long high-pressure gas pipe transport hanger car (2), after high before in framework (6), low dip fixes gas cylinder (8), the front and back of gas cylinder (8) fix front end high air-channel system (4) and rear end high-pressure oil passage system (11) respectively, front end high air-channel system (4) seals with refueling system (9) and communicates, refueling system (9) is electrically connected with control system (7), rear end high-pressure oil passage system (11) to be sealed with fuel tank (10) by high-pressure oil pump (3) and communicates, high-pressure oil pump (10) is driven by the electrical motor (1) be fixed in framework (6).
2. hydraulic pressure aerating superimposed trailer according to claim 1, is characterized in that: the angle that described gas cylinder (8) and long high-pressure gas pipe transport hanger car (2) bottom surface is 5 °.
3. hydraulic pressure aerating superimposed trailer according to claim 1, it is characterized in that: the front and back of described gas cylinder (8) are fixed with framework (6) respectively by the movable riser (16) of front end angle mount and rear end angle mount fixed board (20), the central axis of the movable riser (16) of front end angle mount and rear end angle mount fixed board (20) and gas cylinder (8).
4. hydraulic pressure aerating superimposed trailer according to claim 1, is characterized in that: angle mount movable riser (16) in described front end is detachably fixed with framework (6).
CN201420525107.3U 2014-09-11 2014-09-11 A kind of hydraulic pressure aerating superimposed trailer Active CN204383429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420525107.3U CN204383429U (en) 2014-09-11 2014-09-11 A kind of hydraulic pressure aerating superimposed trailer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420525107.3U CN204383429U (en) 2014-09-11 2014-09-11 A kind of hydraulic pressure aerating superimposed trailer

Publications (1)

Publication Number Publication Date
CN204383429U true CN204383429U (en) 2015-06-10

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Application Number Title Priority Date Filing Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105015505A (en) * 2015-08-12 2015-11-04 新兴能源装备股份有限公司 Six-pipe-oblique-installation hydraulic gas-charging semitrailer
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105015505A (en) * 2015-08-12 2015-11-04 新兴能源装备股份有限公司 Six-pipe-oblique-installation hydraulic gas-charging semitrailer
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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