CN203836585U - Movable type rapid nitrogen charging device - Google Patents
Movable type rapid nitrogen charging device Download PDFInfo
- Publication number
- CN203836585U CN203836585U CN201420198973.6U CN201420198973U CN203836585U CN 203836585 U CN203836585 U CN 203836585U CN 201420198973 U CN201420198973 U CN 201420198973U CN 203836585 U CN203836585 U CN 203836585U
- Authority
- CN
- China
- Prior art keywords
- pressure
- oil pump
- compartment
- nitrogen charging
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 11
- 239000002828 fuel tank Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 14
- 239000000945 filler Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims description 3
- 230000009183 running Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010034703 Perseveration Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- -1 motor Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The utility model discloses a movable type rapid nitrogen charging device which comprises a carriage, a hydraulic device, a pressurizing device and an operating panel. The pressurizing device comprises an oil cylinder barrel fixedly arranged on the carriage, high-pressure air cylinders arranged at the two ends of the oil cylinder barrel, a piston arranged in the oil cylinder barrel, and high-pressure plungers connected with the two ends of the piston. The two high-pressure air cylinders are connected with shaft sleeves respectively. The two high-pressure plungers penetrate through the shaft sleeves respectively to be inserted into the corresponding high-pressure air cylinders. Hydraulic cavities are formed between the two ends of the piston and the corresponding high-pressure air cylinders respectively. Air pressure cavities are formed between the two high-pressure air cylinders and the corresponding high-pressure plungers respectively. The hydraulic device comprises an oil tank, a motor, an oil pump, a filter, an overflow valve and a hydraulic control reversing valve. The input end of the oil pump is connected with the filter, and the output end of the oil pump is connected with the hydraulic control reversing valve through the overflow valve. The movable type rapid nitrogen charging device is small in size, low in production cost, convenient to transport, capable of sufficiently pressurizing gas, short in pressurizing time, high in nitrogen charging speed and stable in working state.
Description
Technical field
The utility model relates to nitrogen charging device technical field, particularly the quick nitrogen charging device of a kind of movable type.
Background technique
Portable nitrogen charging device claims again Nitrogen filling vehicle, is to using hydraulic pressure as a kind of nitrogen charging equipment of power, is mainly used in inflating for gas equipments such as accumulators, and in modern industry, application is comparatively extensive.Portable nitrogen charging device mainly comprises removable vehicle body, source of the gas, supercharging device, hydraulic pressure installation and blind controller system, source of the gas is after supercharging device supercharging, can be by the nitrogen supercharging of low pressure the pressure range to 10-65MPa, the effect of hydraulic pressure installation is as supercharging device provides power, and blind controller system is mainly used in the working state of Dui Ge mechanism and controls in real time and monitor.The portable nitrogen charging device occurring is in the market unreasonable because structure arranges, all there is following defect: first, because supercharging device is arranged in compartment, on the one hand, the length of supercharging cylinder body is subject to the restriction in space, compartment, cause the stroke of piston shorter, cannot carry out abundant supercharging to gas, on the other hand, in order to make as much as possible the length of supercharging cylinder body longer, the volume in compartment need to arrange larger conventionally, causes occurring that cost of production is higher, transports inconvenient problem; The second, due to the unidirectional supercharging of general employing, cause pressurization time longer, cannot meet the demand of filling fast nitrogen; The 3rd, because hydraulic device structure arranges unreasonablely, oil pressure output is stable not, causes supercharging device working efficiency lower, and nitrogen efficiency is filled in impact.
Model utility content
The purpose of this utility model is for the defect of prior art and deficiency, provides a kind of simple and reasonable, small volume, cost of production is lower and be convenient to transportation, can carry out the quick nitrogen charging device of movable type that abundant supercharging, supercharging peak value are large, pressurization time is shorter, fill nitrogen speed, stable working state to gas.
For achieving the above object, the utility model is by the following technical solutions:
The quick nitrogen charging device of movable type described in the utility model, comprise the compartment with wheel, described interior is installed and is provided with hydraulic pressure installation, compartment is provided with operation panel, the outside installation in compartment is provided with supercharging device, described supercharging device comprises the cylinder tube being fixed on compartment, be located at the high pressure cylinder at cylinder tube two ends, be located at the piston in cylinder tube, the high-pressure plunger being connected with piston two ends, two high pressure cylinders are connected with respectively axle sleeve, two high-pressure plungers stretch in corresponding high pressure cylinder through axle sleeve respectively, between the two ends of described piston and corresponding high pressure cylinder, be formed with respectively hydraulic pressure cavity, between two high pressure cylinders and corresponding high-pressure plunger, be formed with respectively atmospheric pressure cavity, hydraulic pressure installation comprises fuel tank, motor, oil pump, filter, relief valve, pilot operated directional control valve, motor is connected with oil pump transmission, the input end of oil pump is connected with filter, and oily delivery side of pump is connected with pilot operated directional control valve by relief valve, and oil extraction end and the filter of pilot operated directional control valve are located in fuel tank, motor drives oil pump running, and oil pump is delivered to pilot operated directional control valve by the fluid in fuel tank through relief valve, described pilot operated directional control valve is connected with described two hydraulic pressure cavity respectively by pipeline, and low-pressure gas source is connected with described two atmospheric pressure cavities respectively by pipeline.
Further, on described fuel tank, be also provided with filler opening, in described filler opening, install and be provided with filter screen.
Further, be also provided with forced air cooler in described compartment, described compartment is provided with the radiation hole matching with forced air cooler.
Further, the suction port of described two air cavitys is installed respectively and is provided with pressure gauge.
The beneficial effects of the utility model are: compared with prior art, supercharging device of the present utility model is arranged on outside, compartment, make the length of cylinder tube and high pressure cylinder not be subject to the restriction in space, compartment, both guaranteed the small volume in compartment, simultaneously can also be according to demand that the length setting of cylinder tube and high pressure cylinder is longer, increased the stroke of piston, thereby made the utility model carry out abundant supercharging to gas, supercharging device comprises two hydraulic pressure cavity and two atmospheric pressure cavities, pilot operated directional control valve is connected with described two hydraulic pressure cavity respectively by pipeline, low-pressure gas source is connected with described two atmospheric pressure cavities respectively by pipeline, during work, oil pump is pumped to pilot operated directional control valve by the fluid in fuel tank through relief valve, under original state, pilot operated directional control valve is delivered to one of them hydraulic pressure cavity by fluid, piston drives high-pressure plunger to compress supercharging to the nitrogen in one of them atmospheric pressure cavity under the effect of fluid, after pilot operated directional control valve commutation, to another hydraulic pressure cavity, carry out oil-filled, make piston reversing motion under the effect of fluid, and then the nitrogen in another atmospheric pressure cavity is carried out to supercharging, perseveration like this, thereby reached the effect of low-pressure nitrogen being carried out to bidirectional booster, effectively shortened pressurization time, improved the nitrogen speed of filling, met the demand of filling fast nitrogen, relief valve is set on pilot operated directional control valve, and the fluid in fuel tank flows into selector valve by relief valve, and relief valve has effectively played the effect of voltage stabilizing to fluid, makes the utility model working state more stable, and pressurized effect is better, and efficiency is higher.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the side view structural representation of Fig. 1;
Fig. 3 is supercharging device structural representation of the present utility model.
In figure:
1, compartment; 2, wheel; 3, operation panel; 4, cylinder tube; 5, high pressure cylinder; 6, piston; 7, high-pressure plunger; 8, axle sleeve; 30-1, hydraulic pressure cavity A; 30-2, hydraulic pressure cavity B; 31-1, atmospheric pressure cavity A; 31-2, atmospheric pressure cavity B; 9, fuel tank; 10, motor; 11, oil pump; 12, filter; 13, relief valve; 14, pilot operated directional control valve; 16, oil extraction end; 17, filter screen; 18, forced air cooler; 19, radiation hole; 20, pressure gauge.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
The quick nitrogen charging device of movable type as shown in Figure 1 to Figure 3, comprises the compartment 1 with wheel 2, and inner installation the in described compartment 1 is provided with hydraulic pressure installation, and outside installation the in compartment 1 is provided with supercharging device, is also provided with operation panel 3 on compartment 1.
Described supercharging device comprises the cylinder tube 4, the high pressure cylinder 5 of being located at cylinder tube 4 two ends that are fixed on compartment 1, is located at the piston 6 in cylinder tube 4, the high-pressure plunger 7 being connected with piston 6 two ends, two high pressure cylinders 5 are connected with respectively axle sleeve 8, two high-pressure plungers 7 stretch in corresponding high pressure cylinder 5 through axle sleeve 8 respectively, between the two ends of described piston 6 and corresponding high pressure cylinder 5, be formed with respectively hydraulic pressure cavity (being hydraulic pressure cavity A30-1 and hydraulic pressure cavity B30-2), between two high pressure cylinders 5 and corresponding high-pressure plunger 7, be formed with respectively atmospheric pressure cavity (atmospheric pressure cavity A31-1 and atmospheric pressure cavity B31-2).
Hydraulic pressure installation comprises fuel tank 9, motor 10, oil pump 11, filter 12, relief valve 13, pilot operated directional control valve 14, motor 10 is in transmission connection with oil pump 11, the input end of oil pump 11 is connected with filter 12, the output terminal of oil pump 11 is connected with pilot operated directional control valve 14 by relief valve 13, and the oil extraction end 16 of pilot operated directional control valve 14 and filter 12 are all located in fuel tank 9; Motor 10 drives oil pump 11 runnings, and oil pump 11 is delivered to pilot operated directional control valve 14 by the fluid in fuel tank 9 through relief valve 13; Described pilot operated directional control valve 14 is connected with described two hydraulic pressure cavity respectively by pipeline, and low-pressure gas source is connected with described two atmospheric pressure cavities respectively by pipeline.
Working principle of the present utility model is: during work, the switch button of opening operation panel 3, make low-pressure nitrogen divide by the road two-way to flow in supercharging device, one tunnel enters atmospheric pressure cavity A31-1, another road enters atmospheric pressure cavity B31-2, meanwhile, motor 10 work are also delivered to pilot operated directional control valve 14 by oil pump 11 by the fluid in fuel tank 9, under original state, pilot operated directional control valve 14 is sent into fluid in hydraulic pressure cavity A30-1, now piston 6 moves to atmospheric pressure cavity B31-2 direction under hydraulic pressure, the high-pressure plunger 7 of atmospheric pressure cavity B31-2 side compresses supercharging to the nitrogen in atmospheric pressure cavity B31-2 under the promotion of piston 6, when pilot operated directional control valve 14 commutation, fluid enters in hydraulic pressure cavity B30-2, and piston 6 is subject to opposite direction active force, and now piston 6 drives high-pressure plunger 7 to move to atmospheric pressure cavity B31-1 direction, make the nitrogen compression supercharging in atmospheric pressure cavity B31-1, said process completes a nitrogen supercharging cycle.
After adopting above-mentioned bidirectional booster, greatly shortened in the cycle of nitrogen supercharging, effectively shortened pressurization time, improved the nitrogen speed of filling.Oil pump 11 pumps into fluid in pilot operated directional control valve 14 through relief valve 13, has effectively played voltage regulation result, has guaranteed the stability of the utility model working state, fills nitrogen efficiency higher.It is to be noted, in hydraulic pressure installation of the present utility model, adopt heavy-duty motor 10 and large flow oil pump 11 (wherein, the power of motor 10 is 4KW, and the pump speed oil of oil pump 11 is 26ML/R), make pumping rate of the present utility model improve more than 1/3rd.
On described fuel tank 9, be also provided with filler opening, in described filler opening, install and be provided with filter screen 17, filler opening, for fuel tank 9 is refueled, arranges filter screen 17 and has effectively filtered the impurity in fluid, make fluid purity higher, and then guaranteed the high efficiency of the utility model work.In described compartment 1, be also provided with forced air cooler 18, described compartment 1 is provided with the radiation hole 19 matching with forced air cooler 18, by forced air cooler 18 is set, effectively radiating and cooling is carried out in 1 inside, compartment, guaranteed that the utility model can normally work for a long time, loop of the present utility model fluid enters forced air cooler 18 through pilot operated directional control valve 14 and carries out coolingly, and finally by oil extraction end 16, is back to fuel tank 9, thereby fluid has been played to cooling action.The suction port of described two air cavitys is respectively equipped with pressure gauge 20, thereby makes operator can obtain at any time nitrogen suction pressure.
The above is only better embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Claims (4)
1. portable nitrogen charging device fast, comprise the there is wheel compartment (1) of (2), the inner installation in described compartment (1) is provided with hydraulic pressure installation, compartment (1) is provided with operation panel (3), it is characterized in that: described compartment (1) outside installation is provided with supercharging device, described supercharging device comprises the cylinder tube (4) being fixed on compartment (1), be located at the high pressure cylinder (5) at cylinder tube (4) two ends, be located at the piston (6) in cylinder tube (4), the high-pressure plunger (7) being connected with piston (6) two ends, two high pressure cylinders (5) are connected with respectively axle sleeve (8), two high-pressure plungers (7) stretch in corresponding high pressure cylinder (5) through axle sleeve (8) respectively, between the two ends of described piston (6) and corresponding high pressure cylinder (5), be formed with respectively hydraulic pressure cavity, between two high pressure cylinders (5) and corresponding high-pressure plunger (7), be formed with respectively atmospheric pressure cavity, hydraulic pressure installation comprises fuel tank (9), motor (10), oil pump (11), filter (12), relief valve (13), pilot operated directional control valve (14), motor (10) is in transmission connection with oil pump (11), the input end of oil pump (11) is connected with filter (12), the output terminal of oil pump (11) is connected with pilot operated directional control valve (14) by relief valve (13), and the oil extraction end (16) of pilot operated directional control valve (14) and filter (12) are all located in fuel tank (9), motor (10) drives oil pump (11) running, and oil pump (11) is delivered to pilot operated directional control valve (14) by the fluid in fuel tank (9) through relief valve (13), described pilot operated directional control valve (14) is connected with described two hydraulic pressure cavity respectively by pipeline, and low-pressure gas source is connected with described two atmospheric pressure cavities respectively by pipeline.
2. the quick nitrogen charging device of movable type according to claim 1, is characterized in that: described fuel tank is also provided with filler opening on (9), in described filler opening, installs and is provided with filter screen (17).
3. the quick nitrogen charging device of movable type according to claim 1, it is characterized in that: in described compartment (1), be also provided with forced air cooler (18), described compartment (1) is provided with the radiation hole (19) matching with forced air cooler (18).
4. the quick nitrogen charging device of movable type according to claim 1, is characterized in that: the suction port of described two air cavitys is respectively equipped with pressure gauge (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198973.6U CN203836585U (en) | 2014-04-22 | 2014-04-22 | Movable type rapid nitrogen charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420198973.6U CN203836585U (en) | 2014-04-22 | 2014-04-22 | Movable type rapid nitrogen charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836585U true CN203836585U (en) | 2014-09-17 |
Family
ID=51514426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420198973.6U Expired - Lifetime CN203836585U (en) | 2014-04-22 | 2014-04-22 | Movable type rapid nitrogen charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836585U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776068A (en) * | 2015-04-22 | 2015-07-15 | 中节能风力发电(张北）有限公司 | Nitrogen charging equipment for energy accumulator and using method of nitrogen charging equipment |
| CN105114369A (en) * | 2015-08-11 | 2015-12-02 | 中国航空工业集团公司西安飞机设计研究所 | Pressurizing inflation device |
-
2014
- 2014-04-22 CN CN201420198973.6U patent/CN203836585U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776068A (en) * | 2015-04-22 | 2015-07-15 | 中节能风力发电(张北）有限公司 | Nitrogen charging equipment for energy accumulator and using method of nitrogen charging equipment |
| CN105114369A (en) * | 2015-08-11 | 2015-12-02 | 中国航空工业集团公司西安飞机设计研究所 | Pressurizing inflation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203769811U (en) | Self-help supercharging system with hydraulic supercharger and upright columns for hydraulic support | |
| CN202769230U (en) | Mine car oiling machine | |
| CN103883338A (en) | Hydraulic support stand column self-service pressurizing system comprising hydraulic pressurizer | |
| CN106870316A (en) | A kind of hydraulic double-acting compression pump sledge | |
| CN203836585U (en) | Movable type rapid nitrogen charging device | |
| CN105570207A (en) | Continuous multi-stage pressurizing method and continuous multi-stage pressurizing cylinder structure | |
| CN102322413B (en) | Hydraulic oil piston type natural gas sub-station compressor | |
| CN108087384A (en) | A kind of hydraulic brake valve reliability test system and method | |
| CN103244507A (en) | Piston air chamber buffer controlled-release cavity arranged on cylinder piston rod | |
| CN204452588U (en) | The assist steering system of articulated vehicle | |
| CN203924196U (en) | Hydraulic crawler excavator three oil cylinder swing arm equipments | |
| CN104854332A (en) | Method and device for operating a high-pressure fuel pump, and system | |
| CN103993625A (en) | Three-oil cylinder movable arm working device of hydraulic excavator | |
| CN203144016U (en) | Ultrahigh voltage electric hydraulic pump station | |
| CN204300005U (en) | Hydraulic power unit | |
| CN203835829U (en) | Miniature nitrogen supercharger | |
| CN202597010U (en) | Pneumatic liquid charge pump for coal mine | |
| CN202972440U (en) | Electric grease filling machine | |
| CN203230657U (en) | Gas chamber cushioning chamber arranged on piston rod of hydraulic cylinder | |
| CN202431284U (en) | Static-pressure water lift column machine | |
| CN202250677U (en) | Closed oil piston natural gas substation compressor | |
| CN205575451U (en) | Double oil cylinder jack for car | |
| CN105587715B (en) | A kind of efficient hydraulic power unit | |
| CN205001285U (en) | Hydraulic cylinder accelerates and pressurizer | |
| JP2017518189A (en) | Extrusion molding machine with hydraulic drive |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |