CN114234030B - Vehicle-mounted miniaturized high-pressure air supply device - Google Patents
Vehicle-mounted miniaturized high-pressure air supply device Download PDFInfo
- Publication number
- CN114234030B CN114234030B CN202111347991.7A CN202111347991A CN114234030B CN 114234030 B CN114234030 B CN 114234030B CN 202111347991 A CN202111347991 A CN 202111347991A CN 114234030 B CN114234030 B CN 114234030B
- Authority
- CN
- China
- Prior art keywords
- air
- pressure
- air cylinder
- cylinder
- control valve
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/035—Orientation with substantially horizontal main axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/052—Size large (>1000 m3)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0352—Pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a vehicle-mounted miniaturized high-pressure air supply device which comprises a high-pressure air cylinder group and an air distribution box, wherein the high-pressure air cylinder group is horizontally arranged on the upper side of an air cylinder installation underframe, an isolator is arranged on the lower side of the air cylinder installation underframe, air distribution box supports which are arranged on the front side and the rear side of the high-pressure air cylinder group in a crossing mode are arranged on the air cylinder installation underframe, the air distribution box is arranged above the high-pressure air cylinder group through the air distribution box supports, an air cylinder air distribution device is arranged in the air distribution box, and the air cylinder air distribution device is connected with each high-pressure air cylinder in the high-pressure air cylinder group through an air supply guide pipe. The vehicle-mounted device has the advantages of low vehicle-mounted installation requirement condition, small volume, small occupied space, strong adaptability and flexible movement.
Description
Technical Field
The invention relates to the technical field of high-pressure gas storage, in particular to a vehicle-mounted miniaturized high-pressure gas supply device.
Background
The high pressure gas storage device is typically a stationary product that is fixed at a designated plant or site. Along with the gas requirement of operation, the high-pressure gas storage equipment is required to be capable of carrying out gas supply operation in the field, outdoors or other specific places, so that the high-pressure gas storage equipment is required to have mobility and flexibility, and meanwhile, a certain gas storage volume can meet the gas requirement. The movable high-pressure gas storage equipment applied at present is mostly characterized in that a high-pressure cylindrical gas cylinder is fixed on a vehicle or a wheel type structure, so that the movability of the high-pressure gas storage equipment is realized. The vehicle-mounted high-pressure gas storage device in the market is long in gas cylinder volume, is additionally provided with a gas cylinder control valve and a bracket, generally needs to occupy the whole carriage as a placement space of the gas storage device, occupies a large space, and is not suitable for small-space installation operation. The high-pressure gas storage equipment is difficult to maintain, replace and integrally move after being fixed with the carriage, and the whole is not flexible.
Disclosure of Invention
The invention aims to provide a vehicle-mounted miniaturized high-pressure air supply device which has the advantages of low vehicle-mounted installation requirement condition, small volume, small occupied space, strong adaptability, flexible movement and the like.
In order to solve the problems in the prior art, the vehicle-mounted miniaturized high-pressure air supply device comprises a high-pressure air cylinder group and an air distribution box, wherein the high-pressure air cylinder group is horizontally arranged on the upper side of an air cylinder installation underframe, an isolator is arranged on the lower side of the air cylinder installation underframe, air distribution box supports which are arranged on the front side and the rear side of the high-pressure air cylinder group in a crossing mode are arranged on the air cylinder installation underframe, the air distribution box is arranged above the high-pressure air cylinder group through the air distribution box supports, the air distribution box is internally provided with an air cylinder air distribution device, and the air cylinder air distribution device is connected with each high-pressure air cylinder in the high-pressure air cylinder group through an air supply conduit.
Furthermore, the vehicle-mounted miniaturized high-pressure air supply device comprises three high-pressure air cylinders, wherein the three high-pressure air cylinders are divided into an upper layer and a lower layer and horizontally fixed on an air cylinder installation underframe in a staggered stacking mode, one end of each high-pressure air cylinder is provided with an air cylinder plug, and the other end of each high-pressure air cylinder is connected with an air supply conduit through a right-angle joint.
Furthermore, the invention discloses a vehicle-mounted miniaturized high-pressure air supply device, wherein two baffles are fixed on an air bottle installation underframe, the two baffles are respectively fixed on the left side and the right side of the air bottle installation underframe through limiting brackets, the limiting brackets are distributed at the front end and the rear end of the opposite side walls of the two baffles, each limiting bracket comprises a vertical plate and a transverse plate, the vertical plates are vertically fixed on the transverse plates to form an L-shaped structure, the vertical plates are fixedly connected with the baffles, the transverse plates are fixedly connected with the air bottle installation underframe, gusset plates are welded at the inner corners of the vertical plates and the transverse plates, three air bottle placing holes are correspondingly formed in each baffle plate, and three high-pressure air bottles are erected between the two baffles through the air bottle placing holes.
Furthermore, the vehicle-mounted miniaturized high-pressure air supply device is characterized in that a limiting pull rod is arranged between every two adjacent high-pressure air cylinders, the left end and the right end of the limiting pull rod penetrate through baffle plates on the left side and the right side of the high-pressure air cylinders respectively, and nuts are screwed on the penetrating parts of the limiting pull rods respectively.
Furthermore, the invention discloses a vehicle-mounted miniaturized high-pressure air supply device, wherein an air bottle installation underframe is a frame body formed by connecting two longitudinal beams which are parallel to each other and two cross beams which are fixed between the two longitudinal beams, a lower support beam which is parallel to the cross beams is fixed in the middle of the frame body, a first arc-shaped plate is arranged on the upper side surface of the lower support beam, an upper support beam is arranged between upper and lower adjacent high-pressure air bottles, a connecting rod is respectively arranged at the front end and the rear end of the upper support beam, the connecting rod sequentially penetrates through the upper support beam and the cross beams on the air bottle installation underframe from top to bottom, nuts are respectively screwed on the penetrating parts of the connecting rods, a second arc-shaped plate is arranged on the lower side surface of the upper support beam, a third arc-shaped plate is arranged in the middle of the upper side surface of the lower support beam, and the upper surfaces of the first arc-shaped plate, the second arc-shaped plate and the third arc-shaped plate are all attached to the peripheral wall of the high-pressure air bottle.
Furthermore, the vehicle-mounted miniaturized high-pressure air supply device is characterized in that two connecting lugs arranged at intervals are further fixed on the upper side face of the upper supporting beam, a clamp is fixed between the two connecting lugs in a bolt connection mode, the high-pressure air bottle on the upper layer is positioned between the clamp and the third arc-shaped plate, and felt pads are arranged between the first arc-shaped plate and the high-pressure air bottle, between the second arc-shaped plate and the high-pressure air bottle, between the third arc-shaped plate and the high-pressure air bottle and between the clamp and the high-pressure air bottle.
Further, the invention relates to a vehicle-mounted miniaturized high-pressure air supply device, wherein the air cylinder air distribution device comprises an air distribution main pipeline, a filter, an air supplementing control valve and an air supply control valve which are sequentially arranged on the air distribution main pipeline, a pressure gauge, an air discharging control valve and an air cylinder control valve are further arranged on the air distribution main pipeline between the air supplementing control valve and the air supply control valve, the air discharging control valve is connected with the air distribution main pipeline through the air discharging pipeline, one end of the air cylinder control valve is connected with the air distribution main pipeline through the air cylinder pipeline, and the other end of the air cylinder control valve is connected with a high-pressure air cylinder through an air supply guide pipe.
Furthermore, the vehicle-mounted miniaturized high-pressure air supply device is characterized in that an air supplementing connector, an air supply connector and an air cylinder connector are fixed on the right side wall of the air distribution box, the air supplementing connector is connected with the filter, the air supply connector is connected with the air supply control valve, and the air cylinder connector is connected with the air cylinder control valve.
Furthermore, the vehicle-mounted miniaturized high-pressure air supply device is characterized in that a control handle of the air supply control valve, an instrument panel of the pressure gauge, a control handle of the air release control valve and a control handle of the air cylinder control valve are all arranged on the front side wall of the air distribution box.
Furthermore, the vehicle-mounted miniaturized high-pressure air supply device is characterized in that the vibration isolators are distributed on four corners of the lower end face of the air bottle installation underframe, the lower end of the air bottle installation underframe is fixedly connected with four supporting legs, and the heights of the four supporting legs are smaller than that of the vibration isolators.
Compared with the prior art, the vehicle-mounted miniaturized high-pressure air supply device has the following advantages: according to the invention, the high-pressure gas cylinder group and the gas distribution box are arranged, so that the high-pressure gas cylinder group is horizontally arranged on the upper side of the gas cylinder installation underframe, the occupied space in the whole height direction of the high-pressure gas supply device is reduced, the vibration isolator is arranged on the lower side of the gas cylinder installation underframe, the gas cylinder installation underframe is fixed on the carriage bottom plate through the vibration isolator, the influence of the vibration of the vehicle body on the high-pressure gas cylinder group is reduced through the vibration isolator, and the whole flexible movement of the device is facilitated; the gas distribution box bracket which is arranged on the front side and the rear side of the high-pressure gas cylinder group in a crossing way is arranged on the gas cylinder installation underframe, so that the gas distribution box is arranged above the high-pressure gas cylinder group through the gas distribution box bracket, a gas cylinder distribution device is arranged in the gas distribution box, the gas cylinder distribution device is connected with each high-pressure gas cylinder in the high-pressure gas cylinder group through a gas supply conduit, the space occupied by the whole device in the length direction is reduced, and the vehicle-mounted miniaturized high-pressure gas supply device which has low vehicle-mounted installation requirement condition, small volume, small occupied space and strong adaptability and can flexibly move can be formed.
Drawings
FIG. 1 is a schematic diagram of a front view of a vehicle-mounted miniaturized high-pressure air supply device according to the present invention;
FIG. 2 is a schematic top view of a vehicle-mounted miniaturized high-pressure air supply device;
FIG. 3 is a schematic diagram of a left-hand view of a vehicle-mounted miniaturized high-pressure air supply device according to the present invention;
FIG. 4 is a schematic perspective view of a cylinder set in a vehicle-mounted miniaturized high-pressure gas supply device according to the present invention;
FIG. 5 is a schematic diagram showing a front view of a cylinder set in a vehicle-mounted miniaturized high-pressure gas supply device according to the present invention;
FIG. 6 is a schematic diagram of a left-hand structure of a cylinder set in a vehicle-mounted miniaturized high-pressure gas supply device according to the present invention;
FIG. 7 is a schematic top view of a cylinder set in a vehicle-mounted miniaturized high-pressure gas supply device;
FIG. 8 is a schematic diagram showing a front view of an air distribution box in a vehicle-mounted miniaturized high-pressure air supply device according to the present invention;
FIG. 9 is a right side view of the air distribution box of the vehicle-mounted miniaturized high-pressure air supply device;
FIG. 10 is a schematic view of the structure of the gas circuit of the gas cylinder distribution device in the vehicle-mounted miniaturized high-pressure gas supply device;
FIG. 11 is a schematic perspective view of a bracket of an air distribution box in a vehicle-mounted miniaturized high-pressure air supply device;
FIG. 12 is a schematic perspective view of a cylinder mounting chassis in a vehicle-mounted miniaturized high-pressure gas supply device according to the present invention;
FIG. 13 is a schematic perspective view of an upper support beam in a vehicle-mounted miniaturized high-pressure gas supply device according to the present invention;
fig. 14 is a schematic perspective view of a limiting bracket in a vehicle-mounted miniaturized high-pressure air supply device;
fig. 15 is a schematic perspective view of a clip in a vehicle-mounted miniaturized high-pressure gas supply device according to the present invention.
Detailed Description
The present invention will be further described with reference to the drawings and the detailed description below, in order to make the objects, technical solutions and advantages of the present invention more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 2 and 3, in the specific embodiment of the vehicle-mounted miniaturized high-pressure air supply device, the high-pressure air cylinder group 1 is horizontally arranged on the upper side of the air cylinder installation underframe 3 by arranging the high-pressure air cylinder group 1 and the air distribution box 2, so that the space occupied by the whole high-pressure air supply device in the height direction is reduced, the vibration isolator 4 (the vibration isolator 4 can be a rubber vibration isolator or a spring vibration isolator) is arranged on the lower side of the air cylinder installation underframe 3, the air cylinder installation underframe 3 is fixed on the carriage bottom plate 5 through the vibration isolator 4, the influence of vehicle body vibration on the high-pressure air cylinder group 1 is reduced through the vibration isolator 4, and the whole device is convenient to flexibly move; the gas distribution box bracket 6 (the structure of the gas distribution box bracket 6 is shown in fig. 11) which is arranged on the front side and the rear side of the high-pressure gas cylinder group 1 in a crossing way is arranged on the gas cylinder mounting underframe 3, so that the gas distribution box 2 can be arranged above the high-pressure gas cylinder group 1 through the gas distribution box bracket 6, a gas cylinder distribution device 7 is arranged in the gas distribution box 2, the gas cylinder distribution device 7 is connected with each high-pressure gas cylinder in the high-pressure gas cylinder group 1 through a gas supply conduit 8, the occupied space of the whole device in the length direction is reduced, the whole size of the device is finally controlled to be within the range of length multiplied by width multiplied by height=1000 mm multiplied by 500mm multiplied by 1200mm, and the vehicle-mounted miniaturized high-pressure gas supply device with low vehicle-mounted mounting requirement condition, small size, small occupied space, strong adaptability and flexible movement can be formed through the arrangement. In order to meet the air consumption requirements under various working conditions, in actual installation, the vibration isolators 4 are generally arranged on four corners of the lower end face of the air bottle installation underframe 3 in a distributed mode, four supporting legs 39 are fixedly connected to the lower end of the air bottle installation underframe 3, the heights of the four supporting legs 39 are smaller than the heights of the vibration isolators 4, and the supporting legs 39 are prevented from colliding with the carriage bottom plate 5. Under the vehicle-mounted working condition, the whole device is connected with the carriage bottom plate 5 through the vibration isolator 4, so that the requirements of various gas-using working conditions outside a factory can be met; under factory building operating mode, can pull down the device is whole from isolator 4, supports through four supporting legs 39 that the gas cylinder installation chassis 3 lower extreme set up to supply factory building fixed use, realize the fast switch over of different operating modes.
As shown in fig. 4, 5, 6 and 7, in order to further reduce the overall size of the device and improve the adaptability, the high-pressure gas cylinder group 1 in this embodiment includes three high-pressure gas cylinders which are divided into upper and lower two layers and horizontally fixed on the gas cylinder mounting chassis 3 in a staggered stacking manner, and the three high-pressure gas cylinders form a "delta" structure so as to reduce the space occupied in the width direction, make the device more compact while increasing the stability of the high-pressure gas cylinder group, and be advantageous in miniaturization. One end of each high-pressure gas cylinder is provided with a gas cylinder plug 11, and gas leakage is prevented by the gas cylinder plug 11; the other end of each high-pressure gas cylinder is connected with the gas supply conduit 8 through the right-angle joint 12, so that the gas supply and discharge of the high-pressure gas cylinders are realized, the total gas storage volume of the three high-pressure gas cylinder groups can reach 150L, the highest pressure bearing capacity can reach 35MPa, and the requirements of most of out-of-plant operation can be met.
As shown in fig. 4 and 5 in combination with fig. 14, in this embodiment, the high-pressure gas cylinder is specifically installed as follows: two baffles 31 are fixed on the gas cylinder installation underframe 3, two baffles 31 are fixed on the left and right sides of the gas cylinder installation underframe 3 through limiting brackets 32 respectively, limiting brackets 32 are distributed at the front and rear ends of the opposite side walls of the two baffles 31, each limiting bracket 32 comprises a vertical plate 321 and a transverse plate 322, each vertical plate 321 is perpendicularly fixed on each transverse plate 322 to form an L-shaped structure, each vertical plate 321 is fixedly connected with each baffle 31, each transverse plate 322 is fixedly connected with the gas cylinder installation underframe 3 (namely, the front and rear sides of the lower end of each baffle 31 are fixedly connected with one limiting bracket 32, each limiting bracket 32 and the gas cylinder installation underframe 3 can be fixed in a bolt connection mode as shown in the figure), gusset plates 323 are welded at the inner corners of each vertical plate 321 and each transverse plate 322, three gas cylinder placing holes 311 are correspondingly formed in each baffle 31, the middle of the high-pressure gas cylinder is cylindrical, the diameters of the two ends of the high-pressure gas cylinder are smaller than the outer diameters of the cylindrical part of the high-pressure gas cylinder, and thus three high-pressure cylinders can be placed between the two baffles 31 through the bolt placing holes 311.
As shown in fig. 4 and fig. 6, in order to enhance the overall stability of the device, the condition that the baffle 31 inclines outwards to cause the high-pressure gas cylinder to shake left and right or even drop is prevented, in this embodiment, a limit pull rod 33 is disposed between every two adjacent high-pressure gas cylinders, and the left and right ends of the limit pull rod 33 respectively penetrate from the baffle 31 on the left and right sides of the high-pressure gas cylinder, and nuts are respectively screwed on the penetrating parts of the limit pull rod 33. Therefore, the distance between the two baffles 31 can be locked under the action of the three limiting pull rods 33 by screwing nuts arranged at the two ends of the limiting pull rods 33, the two baffles 31 cannot incline, and the high-pressure gas cylinder can be firmly fixed between the two opposite baffles 31.
As shown in fig. 12, 13 and 15, in order to further enhance the overall stability of the device and prevent the high-pressure gas cylinder from shaking back and forth, the gas cylinder mounting underframe 3 in this embodiment is specifically configured as a frame body formed by connecting two longitudinal beams 34 parallel to each other and two cross beams 35 fixed between the two longitudinal beams 34, a lower support beam 36 parallel to the cross beams 35 is fixed in the middle of the frame body, a first arc 361 is arranged on the upper side surface of the lower support beam 36, an upper support beam 37 is arranged between the high-pressure gas cylinders on two adjacent layers, a connecting rod 38 is respectively arranged at the front end and the rear end of the upper support beam 37, the connecting rod 38 sequentially passes through the upper support beam 37 and the cross beams 35 on the gas cylinder mounting underframe 3 from top to bottom, nuts are respectively screwed on the upper and lower penetrating portions of the connecting rod 38, a second arc 371 is arranged on the lower side surface of the upper support beam 37, a third arc 372 is arranged in the middle of the upper side surface of the lower support beam 36, and the two high-pressure gas cylinder groups on the lower layer are firmly pressed between the lower support beam 36 and the upper support beam 37 by screwing the nuts at the upper end and the lower end of the connecting rod 38. And the upper surfaces of the first arc plate 361, the second arc plate 371 and the third arc plate 372 are attached to the outer peripheral wall of the high-pressure gas cylinder, so that the holding force of the first arc plate 361, the second arc plate 371 and the third arc plate 372 on the corresponding high-pressure gas cylinder is increased. The upper side of the upper supporting beam 37 is also fixed with two connecting lug plates 373 which are arranged at intervals, a clamp 374 is fixed between the two connecting lug plates 373 in a bolt connection mode, the high-pressure gas cylinder is positioned between the clamp 374 and the third arc plate 372, and the clamping of the high-pressure gas cylinder positioned on the upper layer can be realized through the clamp 374. And felt pads 9 are arranged between the first arc plate 361 and the high-pressure gas cylinder, between the second arc plate 371 and the high-pressure gas cylinder, between the third arc plate 372 and the high-pressure gas cylinder and between the clamp 374 and the high-pressure gas cylinder. Can prevent that the bottle of high-pressure gas cylinder from being scratched through felt pad 9, can also increase simultaneously with the frictional force between the high-pressure gas cylinder adapting unit, further prevent the displacement or the rocking of high-pressure gas cylinder for the whole safer stability of device.
Further, in order to ensure the reliability of the entire apparatus, a plurality of lower support beams 36 may be provided, as shown in fig. 12, two lower support beams 36 are provided at a uniform interval, and the width of the first arc 361 is made larger than the width of the lower support beams 36. Also, the upper support beams 37 may be set to be plural, as shown in fig. 4, the upper support beams 37 are set to be two, the two upper support beams 37 are set to be uniformly spaced, and the width of the second arc plate 371 and the third arc plate 372 is larger than the width of the lower support beam 36, so that the contact area between the first arc plate 361, the second arc plate 371 and the third arc plate 372 and the corresponding high-pressure gas cylinder body can be increased through the above arrangement, so that the stress of the first arc plate 361, the second arc plate 371 and the third arc plate 372 is more uniform and the supporting effect is more reliable, and the overall structure of the device is more stable.
As shown in fig. 10, in order to achieve stability and rationality of high-bottle operation, the gas cylinder gas distribution device 7 in the present embodiment specifically includes a gas distribution main pipe 71, and a filter 72, a gas supply control valve 73, and a gas supply control valve 74 that are sequentially installed on the gas distribution main pipe 71. The main gas distribution pipeline 71 between the air supplementing control valve 73 and the air supply control valve 74 is also provided with a pressure gauge 75, an emptying control valve 76 and an air cylinder control valve 77, the emptying control valve 76 is connected with the main gas distribution pipeline 71 through an emptying pipeline 78, one end of the air cylinder control valve 77 is connected with the main gas distribution pipeline 71 through an air cylinder pipeline 79, and the other end of the air cylinder control valve 77 is connected with a high-pressure air cylinder through an air supply conduit 8. As shown in fig. 8 and 9, in order to achieve convenience of operation, in the present embodiment, a gas supply connector 21, a gas supply connector 22, and a gas cylinder connector 23 are fixed to the right side wall of the gas distribution box 2, the gas supply connector 21 is connected to the filter 72, the gas supply connector 22 is connected to the gas supply control valve 74, and the gas cylinder connector 23 is connected to the gas cylinder control valve 77. The control handle of the air supply control valve 73, the control handle of the air supply control valve 74, the instrument panel of the pressure gauge 75, the control handle of the air release control valve 76, and the control handle of the air bottle control valve 77 are all provided on the front side wall of the air distribution box 2. When the high-pressure gas cylinder group is supplemented with gas in actual use, an external gas source is connected with the gas supplementing joint 21 of the gas source gas distribution box 2 through a high-pressure pipeline, a gas supplementing control valve 73 is opened, a pressure gauge 75 displays the gas source pressure, gas cylinder control valves 77 of three high-pressure gas cylinders are opened to supplement gas into each high-pressure gas cylinder, after the gas supplementing is finished, the gas supplementing control valve 73 and the gas cylinder control valves 77 of the three high-pressure gas cylinders are closed, and a venting control valve 76 is opened to vent the high-pressure gas in the gas distribution main pipeline 71; when the high-pressure gas cylinder group supplies gas outwards, gas using equipment is connected with the gas supply joint 22 of the gas source distribution box 2 through a high-pressure pipeline, the gas cylinder control valves 77 of the three high-pressure gas cylinders are opened, the pressure gauge 75 displays the pressure of the high-pressure gas cylinders, the gas supply control valves 74 are opened to supply gas to the gas using equipment, after the gas supply is finished, the gas cylinder control valves 77 and the gas supply control valves 74 of the three high-pressure gas cylinders are closed, and the air release control valves 76 are opened to release the high-pressure gas in the gas distribution main pipeline 71 for secondary use.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. In the case where a directional instruction is involved in the embodiment of the present invention, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to the terms "present embodiment," "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The above embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the claimed invention, and various modifications made by those skilled in the art according to the technical solution of the present invention should fall within the scope of the present invention as defined in the claims.
Claims (6)
1. The utility model provides a vehicle-mounted miniaturized high-pressure air supply device which is characterized by comprising a high-pressure air cylinder group (1) and an air distribution box (2), wherein the high-pressure air cylinder group (1) is horizontally arranged on the upper side of an air cylinder installation underframe (3), an isolator (4) is arranged on the lower side of the air cylinder installation underframe (3), air distribution box brackets (6) which are spanned on the front side and the rear side of the high-pressure air cylinder group (1) are arranged on the air cylinder installation underframe (3), the air distribution box (2) is arranged above the high-pressure air cylinder group (1) through the air distribution box brackets (6), an air cylinder air distribution device (7) is arranged in the air distribution box (2), the air cylinder air distribution device (7) is connected with each high-pressure air cylinder in the high-pressure air cylinder group (1) through an air supply conduit (8), the high-pressure air cylinder group (1) comprises three high-pressure air cylinders, the three high-pressure air cylinders are divided into an upper layer and a lower layer and horizontally arranged on the air cylinder installation underframe (3) in a staggered mode, one end of each high-pressure air cylinder (11) is arranged on the air cylinder underframe (3) through a staggered mode, one end of each high-pressure air cylinder is provided with an air cylinder air distribution device (12) which is fixedly connected with each air cylinder air distribution device (31) through two air distribution plugs (31) on the right side of the air cylinder (3) through the air distribution baffle (31), the limiting brackets (32) are distributed at the front and rear ends of the opposite side walls of the two baffles (31), the limiting brackets (32) comprise vertical plates (321) and transverse plates (322), the vertical plates (321) are vertically fixed on the transverse plates (322) to form an L-shaped structure, the vertical plates (321) are fixedly connected with the baffles (31), the transverse plates (322) are fixedly connected with the gas cylinder mounting underframe (3), gusset plates (323) are welded at the inner corners of the vertical plates (321) and the transverse plates (322), three gas cylinder placing holes (311) are correspondingly formed in each baffle (31), the diameter of each gas cylinder placing hole (311) is smaller than the outer diameter of a cylindrical part of a high-pressure gas cylinder, the three high-pressure gas cylinders are erected between the two baffles (31) through the gas cylinder placing holes (311), a limiting pull rod (33) is arranged between each two adjacent high-pressure gas cylinders, the left and right ends of the limiting pull rod (33) penetrate through the baffles (31) on the left and right sides of the high-pressure gas cylinders respectively, the limiting pull rod (33) are rotatably connected with the two side beams (35) on the two side frames (35) respectively, the two side frames (35) are fixedly connected with the middle parts of the two side frames (35) in parallel with each other, be equipped with first arc (361) on the last side of lower supporting beam (36), be equipped with upper supporting beam (37) between the high-pressure gas cylinder of upper and lower adjacent two-layer, both ends are equipped with a connecting rod (38) respectively around upper supporting beam (37), connecting rod (38) pass longeron (34) on upper supporting beam (37) and gas cylinder installation chassis (3) from last to lower in proper order, threaded nut is equipped with respectively on the portion of wearing out of connecting rod (38), be equipped with second arc (371) on the downside of upper supporting beam (37), the upper side middle part of upper supporting beam (37) is equipped with third arc (372), the upper surface of first arc (361), second arc (371) and third arc (372) all is in the laminating with the perisporium of high-pressure gas cylinder, still be fixed with on the upper side of upper supporting beam (37) two lug plates (373) that the interval set up, two be fixed with clamp (374) through bolted connection's mode between high-pressure gas cylinder (374) and third arc (372).
2. The vehicle-mounted miniaturized high-pressure air supply device according to claim 1, wherein felt pads (9) are arranged between the first arc-shaped plate (361) and the high-pressure air cylinder, between the second arc-shaped plate (371) and the high-pressure air cylinder, between the third arc-shaped plate (372) and the high-pressure air cylinder and between the clamp (374) and the high-pressure air cylinder.
3. The vehicle-mounted miniaturized high-pressure air supply device according to claim 1, wherein the air cylinder air distribution device (7) comprises an air distribution main pipeline (71), a filter (72), an air supplementing control valve (73) and an air supply control valve (74) which are sequentially arranged on the air distribution main pipeline (71), a pressure gauge (75), an air discharging control valve (76) and an air cylinder control valve (77) are further arranged on the air distribution main pipeline (71) between the air supplementing control valve (73) and the air supply control valve (74), the air discharging control valve (76) is connected with the air cylinder main pipeline (71) through an air cylinder pipeline (78), one end of the air cylinder control valve (77) is connected with the air distribution main pipeline (71) through an air cylinder pipeline (79), and the other end of the air cylinder control valve (77) is connected with a high-pressure air cylinder through an air supply conduit (8).
4. A vehicle-mounted miniaturized high-pressure air supply device according to claim 3, characterized in that an air supplementing joint (21), an air supply joint (22) and an air bottle joint (23) are fixed on the right side wall of the air distribution box (2), the air supplementing joint (21) is connected with a filter (72), the air supply joint (22) is connected with an air supply control valve (74), and the air bottle joint (23) is connected with an air bottle control valve (77).
5. The vehicle-mounted miniaturized high-pressure air supply device according to claim 4, wherein a control handle of the air supply control valve (73), a control handle of the air supply control valve (74), an instrument panel of the pressure gauge (75), a control handle of the air release control valve (76) and a control handle of the air bottle control valve (77) are all arranged on the front side wall of the air distribution box (2).
6. The vehicle-mounted miniaturized high-pressure air supply device according to claim 1, wherein the vibration isolators (4) are distributed on four corners of the lower end face of the air bottle installation underframe (3), four supporting legs (39) are fixedly connected to the lower end of the air bottle installation underframe (3), and the heights of the four supporting legs (39) are smaller than the height of the vibration isolators (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347991.7A CN114234030B (en) | 2021-11-15 | 2021-11-15 | Vehicle-mounted miniaturized high-pressure air supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347991.7A CN114234030B (en) | 2021-11-15 | 2021-11-15 | Vehicle-mounted miniaturized high-pressure air supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114234030A CN114234030A (en) | 2022-03-25 |
| CN114234030B true CN114234030B (en) | 2023-08-04 |
Family
ID=80749369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111347991.7A Active CN114234030B (en) | 2021-11-15 | 2021-11-15 | Vehicle-mounted miniaturized high-pressure air supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114234030B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013506806A (en) * | 2009-10-05 | 2013-02-28 | スラユット・ポシリスク | CNG container jigs and fixtures for automobiles |
| CN203472529U (en) * | 2013-09-06 | 2014-03-12 | 金龙联合汽车工业（苏州）有限公司 | Layer-stacked gas cylinder support |
| CN203623374U (en) * | 2013-12-18 | 2014-06-04 | 重庆五洲龙新能源汽车有限公司 | Fuel gas passenger car and gas cylinder mounting support thereof |
| CN204141248U (en) * | 2014-07-21 | 2015-02-04 | 徐工集团工程机械股份有限公司 | Compressed natural gas loader gas-cylinder retaining assembly |
| CN206377456U (en) * | 2016-12-13 | 2017-08-04 | 郑州科斗精准弹射技术有限公司 | A kind of ejector Pneumatic propelling plant |
| CN209012785U (en) * | 2018-08-03 | 2019-06-21 | 陕西普天汽车配件有限公司 | A kind of natural gas cylinder damping type braced frame |
| CN109404719B (en) * | 2018-11-02 | 2020-11-03 | 中国工程物理研究院总体工程研究所 | Underwater grading rapid gas transmission system |
| CN209762718U (en) * | 2018-12-29 | 2019-12-10 | 厦门金龙旅行车有限公司 | Gas cylinder group mounting structure and car |
| CN210591392U (en) * | 2019-08-14 | 2020-05-22 | 中国重汽集团成都王牌商用车有限公司 | Commercial car CNG gas cylinder group fixing device |
| CN214492696U (en) * | 2020-12-29 | 2021-10-26 | 苏州中车氢能动力技术有限公司 | Vehicle-mounted hydrogen tank storage fixing device |
| CN113390007B (en) * | 2021-06-22 | 2022-05-13 | 中国科学院空间应用工程与技术中心 | Gas cylinder bearing structure and gas supply device |
-
2021
- 2021-11-15 CN CN202111347991.7A patent/CN114234030B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114234030A (en) | 2022-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140166664A1 (en) | Conformal Tank For Adsorbant Natural Gas Storage | |
| CN114234030B (en) | Vehicle-mounted miniaturized high-pressure air supply device | |
| KR102271213B1 (en) | Radial flow adsorption vessel comrising flexible screen | |
| WO2008081401A1 (en) | A transport and distribution vehicle for compressed natural gas tubes | |
| US5053291A (en) | Lateral layer-built fuel cell stack and module structure thereof | |
| KR20100022621A (en) | Crush energy absorbing device for rail vehicle | |
| US9236628B2 (en) | Fuel cell system | |
| CN219673968U (en) | Gas cylinder centralized gas supply rack | |
| JP3813530B2 (en) | Vehicle rear structure | |
| CN113060104A (en) | Modularized movable hydrogen equipment explosion-proof structure and hydrogen station system thereof | |
| CN209988067U (en) | Gas cylinder fixed bolster for boats and ships | |
| CN214944796U (en) | Integrated air source system | |
| CN110131567B (en) | Low-temperature liquid tank car | |
| CN218102236U (en) | Muffler bracket for shelter power station | |
| CN214122717U (en) | Satellite attitude control analog simulation equipment | |
| CN220957947U (en) | Bottle body mounting device and operation machine | |
| CN113797702A (en) | Helium deoiling active carbon adsorption jar inlet structure internals | |
| CN218143392U (en) | Storage and transportation integrated device for large components of railway vehicle | |
| CN104698766B (en) | Gravity compensation device | |
| CN207664089U (en) | A kind of battery component and its battery carrier | |
| CN214946904U (en) | Installation support of smear pipeline | |
| CN217409608U (en) | Heptafluoropropane fire extinguishing device | |
| CN216836124U (en) | Adsorption component | |
| CN216957665U (en) | Double-seal inner oil metal corrugated oil conservator capable of being transported in positive pressure mode | |
| CN221201233U (en) | Support device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |