CN209819227U - High-pressure remote gas supply device - Google Patents
High-pressure remote gas supply device Download PDFInfo
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- CN209819227U CN209819227U CN201920585208.2U CN201920585208U CN209819227U CN 209819227 U CN209819227 U CN 209819227U CN 201920585208 U CN201920585208 U CN 201920585208U CN 209819227 U CN209819227 U CN 209819227U
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Abstract
The utility model provides a long-range air feeder of high pressure, including air feeder, controlling means, safety device, high pressure hose and climbing device, the air feeder is connected with the safety device, and the safety device passes through high pressure hose with controlling means and is connected, climbing device and high pressure hose connection. The beneficial effects of the utility model are that simple structure, the usage is extensive, and safe and reliable can establish high-pressure gas transmission pipeline fast, in time, effectively, continuously provide individual protection, put out a fire, rescue the required compressed air of operation, convenient to use is nimble. The high-pressure hose with a multilayer structure is used for conveying high-pressure gas, and the high-pressure hose is safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of high pressure gas transmission equipment, especially, relate to a high pressure long-range air feeder.
Background
At present, domestic high-rise buildings, underground facilities and highways are more and more, and the probability of fire disasters and accidental disasters is relatively improved. In the face of such disasters, especially accidents of high-rise buildings and underground facilities, a large amount of toxic and harmful gases are often accompanied, a fire fighter needs to wear a positive pressure air respirator as personal protection, the average service time of each air respirator is only 25 minutes due to the capacity limitation of an air respirator air bottle, and the fire fighter normally walks on 30 floors or deeply into underground facilities such as: subway, underground market etc. only get into time and just need 15 minutes about, leave the time of fire fighter's operation of putting out a fire and evacuate very tight, general way is: when the fire extinguishing group enters or goes upstairs to extinguish a fire, the air respirator air cylinder needs to be manually conveyed by the logistics support group so as to ensure the continuous proceeding of fire extinguishing operation and the personal safety of firemen. Nevertheless, in recent years, many casualties occur due to air exhaustion of firemen's gas cylinders or failure of timely and effective protection of the masses.
In addition, high-pressure compressed air can also be used as a power source during emergency rescue, can drive the use of devices such as forcible entry, smoke discharge and a compressed air fire extinguishing system (CAFS), and is simple, efficient and portable.
In the past, because the potential safety hazard exists in high-pressure compressed air conveying, the existing remote high-pressure compressed air conveying is still blank.
Disclosure of Invention
In view of the above problem, the to-be-solved problem of the utility model is to provide a high pressure long-range air feeder can establish high pressure gas transmission pipeline fast, safely, in time, effectively, continuously provide individual protection, put out a fire, rescue the required compressed air of operation.
In order to solve the technical problem, the utility model discloses a technical scheme is: a high-pressure remote gas supply device comprises a gas supply device, a control device, a safety device, a high-pressure hose and a climbing device, wherein the gas supply device is connected with the safety device, the safety device is connected with the control device through the high-pressure hose, and the climbing device is connected with the high-pressure hose.
Furthermore, the safety device comprises a controller, a switch, a pressure measuring device and a flow measuring device, wherein the pressure measuring device, the flow measuring device and the switch are respectively electrically connected with the controller, and the pressure measuring device, the flow measuring device and the switch are sequentially arranged on the air outlet pipeline of the air supply device.
Furthermore, the control device comprises a first pressure display device and a plurality of groups of pipeline branching devices, the first pressure display device is respectively connected with the plurality of groups of pipeline branching devices, each pipeline branching device comprises a branch switch, a second pressure display device and an output pipeline, one end of each branch switch is connected with the high-pressure hose, the other end of each branch switch is connected with the output pipeline, and the second pressure display device is connected with the output pipeline.
Further, high-pressure hose includes basic pipe, first high temperature resistant layer, first sheath, the high temperature resistant layer of second and second sheath, and basic pipe, first high temperature resistant layer, first sheath, the high temperature resistant layer of second and second sheath set gradually from inside to outside.
Further, the air supply device comprises an air filling pump and a plurality of high-pressure air storage tanks, the air filling pump is respectively connected with the plurality of high-pressure air storage tanks through connecting pipelines, and valves are arranged on the connecting pipelines.
Furthermore, an air outlet pipeline of the high-pressure air storage tank is connected with the high-pressure hose through a quick inflation connector, and an inflation valve and an exhaust valve are arranged on the air outlet pipeline.
Further, the first sheath and the second sheath are both flexible stainless steel mesh sheaths.
Furthermore, the first high temperature resistant layer and the second high temperature resistant layer are both made of rubber.
Furthermore, the device also comprises a high-pressure hose reel, and the high-pressure hose reel is connected with the high-pressure hose.
Further, the flow measuring device is a flow meter, and the pressure measuring device is a pressure gauge.
The utility model has the advantages and positive effects that:
1. by adopting the technical scheme, the high-pressure remote gas supply device has the advantages of simple structure, wide application, safety, reliability and convenient maintenance, can quickly establish a high-pressure gas transmission pipeline, timely, effectively and continuously provide compressed air required by personal protection, fire extinguishing and rescue operation, is convenient and flexible to use, and can safely and reliably transmit high-pressure gas by using the high-pressure hose and the safety device with a multilayer structure;
2. the high-pressure remote air supply device is provided with an anchor point fixing device, a climbing device and a high-pressure hose, and meanwhile, two ends of the high-pressure hose are respectively connected with the air supply device and a control device, so that an air supply channel can be quickly established when high-rise fire extinguishing operation is required;
3. the control device is provided with a plurality of pipeline branches, so that air can be rapidly supplied to an air respirator gas cylinder of an operator during operation, the medium pressure output of the control box can be utilized, the simple mask is matched, respiratory protection is provided for people in danger, meanwhile, an air source can be efficiently provided for the fire extinguishing operation of a compressed air foam fire extinguishing system, the rapid and continuous supply of the air source is ensured, and a smoke exhaust machine, a breaking and dismantling tool set and the like can be driven;
4. the safety device is arranged, so that the real-time air pressure and air flow monitoring can be carried out on the high-pressure hose air supply pipeline, the accidental leakage of high-pressure air is avoided, and potential safety hazards are formed;
5. after the device completes the task of laying the high-pressure air pipe, the functions of transferring wounded persons and transferring equipment and materials of a high-rise building can be provided by utilizing the anchor point fixing device and the electric climbing device;
6. the device utilizes its gas transmission line up to 300 meters under the condition that underground large-span, highway are congested, provides the power needs of tool groups such as respiratory protection, fire extinguishing, rescue, broken tear open, smoke extraction.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a high-pressure hose according to an embodiment of the present invention.
In the figure:
1. high-pressure gas storage tank 2, valve 3 and flow measuring device
4. Switch 5, inflation valve 6, controller
7. High-pressure hose 8, control device 70, base pipe
71. A first high temperature resistant layer 72, a first sheath 73, a second high temperature resistant layer
74. A second sheath 80, a high pressure gauge 81 and a branch switch
82. First pressure display device 83, low pressure gauge 9, air filling pump
10. Pressure measuring device
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Fig. 1 shows the structure schematic diagram of an embodiment of the present invention, specifically showing the structure of this embodiment, this embodiment relates to a high-pressure remote gas supply device, for use when putting out a fire, rescuing. When high-rise extinguishment is carried out, the high-pressure remote air supply device utilizes the connection arrangement of the air supply device and the high-pressure hose, can quickly establish a high-pressure air transmission pipeline on the outer wall of a high-rise building, timely, effectively and continuously provide compressed air required by extinguishment and rescue operation, and is also suitable for rescue of accidental disasters such as underground facilities, expressways and the like.
Specifically, the high-pressure remote air supply device comprises an air supply device, a control device 8, a safety device, a high-pressure hose 7 and a climbing device, wherein the air supply device is connected with the safety device, the safety device is connected with the control device 8 through the high-pressure hose 7, the climbing device is connected with the high-pressure hose 7, and the air supply device is used for storing high-pressure air and continuously providing compressed air for fire rescue; the safety device is used for monitoring the air pressure and the air flow provided by the air supply device, so that the pressure of the whole high-rise air supply device is continuously reduced, the air flow rate is not more than a set value, and the air output is quickly closed when a large amount of air is leaked, so that the air use safety is ensured; the control device 8 is used for controlling gas output and shunting gas; the high-pressure hose 7 is used for connecting a gas supply device and a control device 8, is convenient for gas delivery and is used for high-pressure gas transportation; the climbing device is used for driving the high-pressure hose 7 to climb to a high-rise, and the air outlet end of the high-pressure hose 7 is conveyed to a high-rise fire extinguishing operation surface. In daily life, the high-rise gas supply device is stored with gas by the gas supply device, when the high-rise gas supply device participates in fire extinguishing operation, after arriving at a scene, the high-pressure hose 7 is lifted to a high-rise fire extinguishing operation surface by the anchor point fixing device and the climbing device, and after the control device 8 is quickly connected, the gas cylinder and/or the breathing mask can be inflated, so that the fire fighter can continuously supply gas and can also drive other rescue tools.
As shown in fig. 1, the air supply device includes an air filling pump 9 and a plurality of high pressure air storage tanks 1, the air filling pump 9 is connected to the plurality of high pressure air storage tanks 1 through connecting pipes, valves 2 are disposed on the connecting pipes, the number of the high pressure air storage tanks 1 may be one, four, or multiple, and the air supply device is selected according to actual requirements, and no specific requirement is made here. The volume of the high-pressure air storage tank 1 is not less than 300L, the pressure resistance is not less than 30Mpa, the high-pressure air storage tank is selected according to actual requirements, the high-pressure air storage tank 1 is a commercially available product, and the type is selected according to the actual requirements. The plurality of high-pressure gas storage tanks 1 are arranged in parallel, are respectively connected with the air filling pump 9 through connecting pipelines, and are inflated for the high-pressure gas storage tanks 1 by the air filling pump 9, wherein the connecting pipelines are high-pressure hoses which can resist high pressure and reduce gas leakage, and valves 2 are arranged on the connecting pipelines of each high-pressure gas storage tank 1 and the air filling pump 9 and used for opening or closing the high-pressure gas storage tanks 1 and controlling inflation and gas output of the high-pressure gas storage tanks 1. Meanwhile, the high-pressure gas storage tanks 1 are respectively connected with the gas outlet pipeline and used for outputting gas. In addition, each high-pressure gas tank 1 has a drain valve for discharging condensed water from the high-pressure gas tank 1, thereby ensuring the use of the high-pressure gas tank 1.
The high-pressure inflator pump 9 is connected with an air inlet pipeline of the high-pressure air storage tank 1 through a quick inflation connector, the high-pressure inflator pump 9 is used for inflating the high-pressure air storage tank 1, and the high-pressure inflator pump 9 is a commercially available product and is selected according to actual requirements. A safety valve 2 is arranged on a connecting pipeline between the high-pressure inflator pump 9 and the high-pressure air storage tank 1, and the high-pressure inflator pump 9 is opened and closed for inflating the high-pressure air storage tank. The air filling pump 9 is driven by an engine or a power takeoff of a fire engine, the output pressure of the air filling pump 9 is not less than 30Mpa, the flow rate is not less than 500L/min, and the high-pressure air storage tank 1 is filled with gas.
Foretell quick gas charging connector selects for the product of selling, according to actual demand, and this quick gas charging connector can dock the high pressure hose 7 that takes the pressure with the gas cylinder fast to realize the quick aerate to the gas cylinder in 60s, aerify the gas cylinder when being convenient for fire rescue, inflation time is short, guarantees fire rescue personnel safety.
The air outlet pipelines of the high-pressure air storage tanks 1 are provided with inflation valves and exhaust valves, the inflation valves are installed on the air outlet pipelines, the exhaust valves are installed on branches of the air outlet pipelines and connected with the air outlet pipelines through tee joints, the inflation valves are used for controlling the high-pressure air storage tanks 1 to inflate, and the exhaust valves are used for controlling the high-pressure air storage tanks 1 to exhaust through high-pressure hoses 7.
The safety device comprises a controller 6, a switch 4, a pressure measuring device 10 and a flow measuring device 3, wherein the pressure measuring device 10, the flow measuring device 3 and the switch 4 are respectively electrically connected with the controller 6, the controller 6 controls the switch 4 to be opened and closed according to signals of the flow measuring device 3 and the pressure measuring device 10, the flow measuring device 3 and the switch 4 are sequentially arranged on an air outlet pipeline of the air supply device. Specifically, a pressure measuring device 10, a flow measuring device 3, a switch 4 and an inflation valve 5 are sequentially installed on an air outlet pipeline of the high-pressure air storage tank 1 along the flowing direction of air flow, the pressure measuring device 10 is used for monitoring the change of pressure in the air outlet pipeline, the flow measuring device 3 is used for monitoring the air flow in the air outlet pipeline, the switch 4 is used for opening or closing the air outlet pipeline, the pressure measuring device 10, the flow measuring device 3 and the switch 4 are respectively and electrically connected with the controller 6 through conducting wires, here, the pressure measuring device 10 is preferably a pressure gauge, the flow measuring device 3 is preferably a flow meter, the switch 4 is preferably a high-pressure electromagnetic switch, the high-pressure electromagnetic switch is a commercially available product, the high-pressure electromagnetic switch is selected according to actual requirements, the high-pressure electromagnetic switch is in a normally open state, the output of the gas in, and the high-voltage electromagnetic switch is closed, so that the high-pressure gas output safety of the high-pressure gas storage tank 1 is ensured. The controller 6 is internally preset with an edited program, the pressure gauge and the flowmeter transmit the pressure and flow information of the gas in the gas outlet pipeline monitored at any time to the controller 6, the controller 6 analyzes the information, the preset program in the controller 6 is set with a gas pressure comparison value and a maximum flow value of the gas, when the pressure of the gas monitored by the pressure gauge and the flowmeter is continuously reduced in a single point manner and the flow value is greater than the preset maximum flow value, the condition that a large amount of gas leaks from the external pipeline is indicated, the controller 6 controls the high-voltage electromagnetic switch to act, the high-voltage electromagnetic switch is turned off, so that the high-voltage gas storage tank 1 does not output gas any more, external gas leakage is checked, maintenance is carried out, and the physical injury of personnel is avoided. Preferably, the controller 6 is a PLC controller here.
As shown in fig. 3, the high-pressure hose 7 is used for transmitting high-pressure gas, and the high-pressure hose 7 includes a base pipe 70, a first high-temperature resistant layer 71, a first sheath 73, a second high-temperature resistant layer 73, and a second sheath 74, where the base pipe 70, the first high-temperature resistant layer 71, the first sheath 72, the second high-temperature resistant layer 73, and the second sheath 74 are sequentially disposed from inside to outside, that is, the high-pressure hose 7 has a five-layer structure, the first high-temperature resistant layer 71 is fitted over an outer layer of the base pipe 70, the first sheath 72 is fitted over an outer layer of the first high-temperature resistant layer 71, the second high-temperature resistant layer 73 is fitted over an outer layer of the first sheath 72, and the second sheath 74 is fitted over an outer layer of the second high-temperature resistant layer 73. The base pipe 70 is a polyurethane inner core, the diameter of the base pipe 70 is 11-15mm, and the base pipe is selected according to actual requirements, and no specific requirement is made here. First high temperature resistant layer 71 and second high temperature resistant layer 73 are rubber, preferably high temperature resistant polyurethane rubber for this high pressure hose can adapt to fire rescue, adapts to the high temperature condition, and can adapt to high-pressure gas and carry, and first sheath 72 is flexible stainless steel net sheath with second sheath 74, protects first high temperature resistant layer 71 and second high temperature resistant layer 73 and supports, avoids high pressure hose 7 to be damaged by sharp-pointed object in the use. The length of the high-pressure hose 7 can be 100 meters or 200 meters or other lengths, the high-pressure hose is selected according to actual requirements, when the high-pressure hose is used, the length can be selected according to requirements, or the high-pressure hose and the high-pressure hose are connected together through a quick inflation connector, the connection is quick, and the use requirements are met.
The high-pressure hose 7 is wound on the high-pressure hose reel, so that the high-pressure hose is convenient to use and store, and when the high-pressure hose is not used in an idle state, the high-pressure hose 7 with a certain length is wound on the high-pressure hose reel, so that the occupied space is reduced; when the high-pressure hose reel is used, the high-pressure hose 7 is drawn out by rotating the high-pressure hose reel, and the high-pressure hose 7 can be used. The high-pressure hose reel is driven by a power driving device, preferably a motor, and a winding displacement device is mounted on the high-pressure hose reel to facilitate the sequential winding of the high-pressure hose 7 on the high-pressure hose reel.
Still including climbing device and anchor point fixing device, fix anchor point fixing device on high-rise building's outer wall, the rope that will transport the water pipe hangs along anchor point fixing device, climbing device and high-pressure hose 7 give vent to anger the end and be connected, when using, climbing device moves to the high-rise operation face of putting out a fire along the rope that transports the water pipe for high-pressure hose 7 give vent to anger the end and control device 8 through quick inflation joint connection, continuously provide the air for the operating personnel who participates in putting out a fire. Preferably, the climbing device is an electric climbing device which can be remotely controlled at a distance of 1000 meters, can work at any angle of 0-90 degrees, can control the angle of the electric climbing device by a single rope, has a maximum load of 300kg and a climbing speed of not less than 60 meters per minute, has an acousto-optic alarm function, and is suitable for fire rescue occasions. The electric climbing device is a commercially available product and is selected according to actual requirements.
As shown in fig. 2, the control device 8 includes a first pressure display device 82 and a plurality of pipeline branching devices, the first pressure display device 82 is respectively connected to the plurality of pipeline branching devices, the first pressure display device 82 is used for displaying the pressure of the gas entering the control device 8 at any time, the pipeline branching devices are used for dividing the gas entering the control device 8, so that the gas passing through the control device 8 is output through a plurality of branch pipelines, and the pipeline branching devices are respectively connected to a gas cylinder, a foam fire extinguishing gun or a breathing mask, etc. to perform fire extinguishing work or continuously provide air for a fire fighter. The number of the pipeline branching devices is multiple, and the pipeline branching devices are selected according to actual requirements, and no specific requirements are made here. This pipeline branching unit includes branch switch 81, second pressure display device and gas transmission pipeline, branch switch 81 one end is connected with high-pressure hose 7, the branch switch 81 other end is connected with gas transmission pipeline, the gas transmission pipeline other end and gas cylinder, gas devices such as foam fire extinguishing gun or respirator are connected, second pressure display device and gas transmission pipeline are connected, a gas pressure for showing on the gas transmission pipeline, be convenient for the fire fighter knows gas pressure on the gas transmission pipeline often, the gas cylinder of being convenient for, gas devices 'such as foam fire extinguishing gun or respirator is safe in utilization, controlling means 8's setting, can open or close branch gas circuit as required, can export the compressed gas of different pressure. In this embodiment, the first pressure display device 82 is a high pressure gauge, and is configured to display the pressure of the gas entering the control device 8 at any time, so as to ensure that the pressure of the gas entering the control device 8 is normal, and facilitate the use of subsequent gas; the second display device is a pressure gauge which can be a high-pressure gauge 80, a medium-pressure gauge 83 or other types of pressure gauges and is selected according to actual requirements; the branch switch 81 is a change-over switch, is a commercially available product, and is selected according to actual requirements, and no specific requirements are made here. In this embodiment, four sets of pipeline branching devices are provided, which can output two compressed gas streams with pressure of 30Mpa and two compressed gas streams with pressure of 0.7Mpa, so as to meet the use requirement of the gas utilization device, a high pressure gauge 80 is arranged on the gas pipeline outputting 30Mpa, and a medium pressure gauge 83 is arranged on the gas pipeline outputting 0.7Mpa, so as to display the gas on the gas pipeline outputting from time to time.
The working process of the embodiment: in a daily state, the high-rise air supply device supplies air to the high-pressure air storage tank 1 by the air filling pump 9 and stores the air, so that the high-rise air supply device is convenient to use in fire extinguishing operation; when the high-rise air supply device participates in fire extinguishing operation, after the high-rise air supply device arrives at a scene, the anchor point fixing device and the electric climbing device are utilized to lift the high-pressure hose 7 to a high-rise fire extinguishing operation surface, the air bottle can be inflated or the mask is breathed for the sky or the mask air supply is simply fleed after the control device is connected with 8 quickly, and meanwhile, the ground air filling pump 9 is started to supply air to the high-pressure air storage tank 1.
The utility model has the advantages and positive effects that: by adopting the technical scheme, the high-pressure remote gas supply device has the advantages of simple structure, wide application, safety, reliability and convenient maintenance, can quickly establish a high-pressure gas transmission pipeline, timely, effectively and continuously provide compressed air required by personal protection, fire extinguishing and rescue operation, is convenient and flexible to use, and is safe and reliable by applying the high-pressure hose with a multilayer structure to transmit high-pressure gas; the high-pressure remote air supply device is provided with an anchor point fixing device, a climbing device and a high-pressure hose, and meanwhile, two ends of the high-pressure hose are respectively connected with the air supply device and a control device, so that an air supply channel can be quickly established when high-rise fire extinguishing operation is required; the control device is provided with a plurality of pipeline branches, so that air can be rapidly supplied to an air respirator gas cylinder of an operator during operation, the medium pressure output of the control box can be utilized, the simple mask is matched, respiratory protection is provided for people in danger, meanwhile, an air source can be provided for a compressed air foam fire extinguishing system, the rapid and continuous supply of the compressed air foam fire extinguishing system is ensured, and a smoke exhaust machine, a breaking and dismantling workpiece and the like can be driven; the safety device is arranged, so that the real-time air pressure and air flow can be monitored on the high-pressure hose air supply pipeline, the high-pressure air leakage is avoided, and potential safety hazards are formed; after the device completes the task of conveying the high-pressure air pipe, the functions of transferring wounded persons and transferring equipment and materials of a high-rise building can be further provided by utilizing the anchor point fixing device and the electric climbing device; the device utilizes its gas transmission line up to 300 meters under the condition that underground large-span, highway are congested, provides the power needs of tool groups such as respiratory protection, fire extinguishing, rescue, broken tear open, smoke extraction.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. A high-pressure remote gas supply device is characterized in that: the climbing device is connected with the high-pressure hose.
2. A high pressure remote gas supply apparatus as claimed in claim 1, wherein: the safety device comprises a controller, a switch, a pressure measuring device and a flow measuring device, wherein the pressure measuring device and the flow measuring device are respectively electrically connected with the controller, and the pressure measuring device and the flow measuring device are sequentially arranged on the gas outlet pipeline of the gas supply device.
3. A high pressure remote gas supply apparatus as claimed in claim 2, wherein: the control device comprises a first pressure display device and a plurality of groups of pipeline branching devices, the first pressure display device is respectively connected with the plurality of groups of pipeline branching devices, each pipeline branching device comprises a branch switch, a second pressure display device and an output pipeline, one end of the branch switch is connected with the high-pressure hose, the other end of the branch switch is connected with the output pipeline, and the second pressure display device is connected with the output pipeline.
4. A high pressure remote gas supply apparatus as claimed in any one of claims 1 to 3, wherein: the high-pressure hose comprises a base pipe, a first high-temperature-resistant layer, a first sheath, a second high-temperature-resistant layer and a second sheath, wherein the base pipe, the first high-temperature-resistant layer, the first sheath, the second high-temperature-resistant layer and the second sheath are sequentially arranged from inside to outside.
5. A high pressure remote gas supply apparatus as claimed in claim 4, wherein: the air supply device comprises an air filling pump and a plurality of high-pressure air storage tanks, the air filling pump is respectively connected with the high-pressure air storage tanks through connecting pipelines, and valves are arranged on the connecting pipelines.
6. A high pressure remote gas supply apparatus as claimed in claim 5, wherein: and an air outlet pipeline of the high-pressure air storage tank is connected with the high-pressure hose through a quick inflation connector, and an inflation valve and an exhaust valve are arranged on the air outlet pipeline.
7. A high pressure remote gas supply apparatus as claimed in claim 4, wherein: the first sheath and the second sheath are both flexible stainless steel mesh sheaths.
8. A high pressure remote gas supply apparatus as claimed in claim 7, wherein: the first high-temperature-resistant layer and the second high-temperature-resistant layer are both made of rubber.
9. A high pressure remote gas supply apparatus as claimed in any one of claims 1 to 3, wherein: the high-pressure hose winding device further comprises a high-pressure hose winding disc, and the high-pressure hose winding disc is connected with the high-pressure hose.
10. A high pressure remote gas supply apparatus as claimed in claim 2 or 3, wherein: the flow measuring device is a flowmeter, and the pressure measuring device is a pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585208.2U CN209819227U (en) | 2019-04-26 | 2019-04-26 | High-pressure remote gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585208.2U CN209819227U (en) | 2019-04-26 | 2019-04-26 | High-pressure remote gas supply device |
Publications (1)
| Publication Number | Publication Date |
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| CN209819227U true CN209819227U (en) | 2019-12-20 |
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ID=68881721
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920585208.2U Active CN209819227U (en) | 2019-04-26 | 2019-04-26 | High-pressure remote gas supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209819227U (en) |
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2019
- 2019-04-26 CN CN201920585208.2U patent/CN209819227U/en active Active
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