CN217635068U - Emergency reverse air source air supply assembly - Google Patents
Emergency reverse air source air supply assembly Download PDFInfo
- Publication number
- CN217635068U CN217635068U CN202221682657.7U CN202221682657U CN217635068U CN 217635068 U CN217635068 U CN 217635068U CN 202221682657 U CN202221682657 U CN 202221682657U CN 217635068 U CN217635068 U CN 217635068U
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- gas
- way valve
- hose
- valve
- air
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Abstract
The utility model discloses an emergent reverse air supply air feed subassembly, include: oxygen cylinder, relief pressure valve, gas transmission hose, three-way valve, gas plug, gas safety valve, prevent inclining structure, hose and accomodate the structure. The utility model discloses utilize three-way valve and gas safety valve to constitute the second and say safety measure, and can utilize the three-way valve to switch at any time, not only increase the security, the simple operation can switch between reverse air feed state and safe pressure release exhaust state at any time, utilizes the structure of preventing inclining to solve simultaneously because the dead weight increase leads to the gas plug to appear inclining when being connected with the gas terminal subassembly, and then leads to leaking gas, the unstable condition of atmospheric pressure.
Description
Technical Field
The utility model relates to a medical gas supply system technical field especially relates to an emergent reverse air supply air feed subassembly.
Background
The oxygen supply of the medical gas center in hospital is generally carried out by adopting a bottled medical oxygen bus bar or adopting a medical liquid oxygen storage tank and a medical molecular sieve oxygen generator for supplying gas, and then the gas is conveyed to gas supply places of each ward terminal through pipelines, valves and pressure reducing devices for medical use.
Although the existing monitoring system for the central oxygen supply medical gas supply is more perfect, after the central oxygen supply medical gas supply is used for a long time, some important parts of facilities need to be replaced due to aging, and the pipelines of departments of hospitals need to be transformed, so that the replacement, maintenance and repair need to be completed by temporarily stopping gas supply, but when a lot of patients in the departments need to use gas and cannot use gas, the gas supply needs to be carried out by a reverse gas source. However, the existing reverse air source only has a safety valve provided with a pressure reducing valve to ensure the use safety, and only a single safety valve has certain potential safety hazard.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an emergent reverse air supply air feed subassembly. The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview and is intended to neither identify key/critical elements nor delineate the scope of such embodiments. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
The utility model adopts the following technical scheme:
the utility model provides an emergent reverse air supply air feed subassembly, include: the oxygen cylinder, the pressure reducing valve, the gas transmission hose, the three-way valve, the gas plug, the gas safety valve and the anti-tilting structure;
the pressure reducing valve is arranged at an air outlet port of the oxygen cylinder, one end of the air hose is connected with the pressure reducing valve, the other end of the air hose is connected with an air inlet of the three-way valve, one air outlet of the three-way valve is connected with the air plug, and the other end of the three-way valve is connected with the air safety valve;
the anti-tilt structure includes: holder, pipe box, branch, elastic component and bracket, the holder set up in the main part of three-way valve, the pipe box with the holder is connected, the elastic component is located the inside of pipe box and with branch is connected, the bottom of branch with the bracket is connected.
Further, the holder includes: a frame, an adjusting bolt and a gasket; the frame is provided with a bolt hole, the adjusting bolt is in threaded connection with the frame, the gasket is arranged at the end part of the adjusting bolt, and the pipe sleeve is hinged with the frame.
Further, the bracket includes: bracket main part, film and L type base, L type base sets up one side of bracket main part, the film sets up the opposite side of bracket main part.
Further, the bracket includes: the supporting plate is hinged to the supporting rod.
Further, emergent reverse air supply air feed subassembly, still include: the hose storage structure is arranged on the body of the oxygen cylinder; the hose housing structure includes: the anti-drop frame and the fastening line are arranged, a wire groove is formed in the anti-drop frame, and the anti-drop frame is connected with the fastening line.
Further, the hose housing structure further includes: buckling; the buckle is provided with a through hole, the inner wall of the through hole is provided with a first clamping piece, and the two sides of the fastening line are provided with a plurality of second clamping pieces.
The utility model discloses the beneficial effect who brings: the utility model discloses utilize three-way valve and gas safety valve to constitute the second and say safety measure, and can utilize the three-way valve to switch at any time, not only increase the security, the simple operation can switch between reverse air feed state and safe pressure release exhaust state at any time, utilizes anti-tilting structure to solve simultaneously because the dead weight increases and appears the slope when leading to gas plug and gas terminal subassembly to be connected, and then leads to gas leakage, the unstable condition of atmospheric pressure.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly introduced, obviously, the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an emergency reverse air supply assembly of the present invention;
FIG. 2 is a schematic structural view of one of the anti-tilt structures of the present invention;
FIG. 3 is a schematic structural view of another anti-tilt structure of the present invention;
fig. 4 is a schematic view of the hose storage structure of the present invention;
fig. 5 is a schematic structural view of the buckle of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings. It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides an emergent reverse air supply air feed subassembly, include: the oxygen cylinder comprises an oxygen cylinder 1, a pressure reducing valve 2, a gas delivery hose 3, a three-way valve 4, a gas plug 5, a gas safety valve 6, an anti-tilting structure 7, a hose storage structure 8 and a moving frame 9.
The bottom of the movable frame 9 is provided with universal wheels, and the oxygen cylinder 1 is arranged on the movable frame 9, so that the oxygen cylinder 1 can be moved at any time. The pressure reducing valve 2 is arranged at the air outlet port of the oxygen cylinder 1, as the pressure of the oxygen in the cylinder is 15mpa which is 0.2-0.4mpa higher than the pressure of the ordinary gas, the pressure reducing valve 2 is required to complete pressure reduction, and meanwhile, a main valve is arranged between the air outlet port of the oxygen cylinder 1 and the pressure reducing valve 2, so that the whole air supply pipeline can be conveniently cut off at any time. One end of the gas transmission hose 3 is connected with the pressure reducing valve 2, the other end of the gas transmission hose is connected with a gas inlet of the three-way valve 4, one gas outlet of the three-way valve 4 is connected with the gas plug 5, the other end of the three-way valve is connected with the gas safety valve 6, and the gas safety valve 6 can adopt an exhaust valve.
The air inlet of the three-way valve 4 is connected with the air hose 3 through external threads, the two-way air outlet is provided with a special air plug 5 at one side of the internal threads, and an exhaust valve at the other side. During the use, accomplish emergent reverse air supply gas feed use in inserting gas plug 5 in the gas socket in the gas terminal subassembly in the ward, the gas in oxygen cylinder 1 passes through gas plug 5 this moment and gets into in the gas terminal subassembly, and the hand valve on the rotatable three-way valve 4 when pressure increase for oxygen cylinder 1 or gas terminal subassembly utilize gas safety valve 6 to carry out the exhaust pressure release. Simple structure, convenient to use utilizes three-way valve 4 and gas safety valve 6 to constitute the second safety measure, and relief pressure valve 2 is first safety measure, the utility model discloses can utilize three-way valve 4 to switch at any time, not only increase the security, can switch at any time moreover between reverse air feed state and safe pressure release exhaust state, operating means is simple.
The anti-tilt structure 7 includes: a clamping piece, a pipe sleeve 71, a support rod 72, an elastic piece 73 and a bracket.
The clamping piece is arranged on the main body of the three-way valve 4, in particular clamped on the three-way valve 4. The holder includes: frame 74, adjusting bolt 75 and spacer 76.
The frame 74 is provided with a bolt hole, the adjusting bolt 75 is in threaded connection with the frame 74, the adjusting bolt 75 can be rotated to adjust the screwing depth of the adjusting bolt 75 into the frame 74, and the gasket 76 is arranged at the end of the adjusting bolt 75. When the three-way valve is used, a part of the three-way valve 4 is placed in the frame 74, and then the adjusting bolt 75 is slowly rotated until the gasket 76 is pressed on the surface of the three-way valve 4, so that the clamping piece is fixed on the three-way valve 4, and the three-way valve is simple to operate and stable in structure.
The pipe sleeve 71 is hinged to the frame 74. The elastic member 73 is located inside the tube sleeve 71 and connected to the rod 72, the elastic member 73 may be a spring, and the bottom end of the rod 72 is connected to a bracket fixed to the wall. Because the utility model discloses a be equivalent to increase a three-way valve and a discharge valve on gas plug, can lead to the weight increase and the no strutting arrangement of gas plug side so, because the inclination state can appear in the great probably because self dead weight when consequently gas plug 5 inserts on the gas terminal subassembly that is located the wall, the slope must lead to gas leakage and the unstable condition of atmospheric pressure, and also may lead to gas terminal subassembly to damage after long-time the use, consequently the utility model relates to an anti-tilt structure 7 for support, offset the dead weight. The socket 71 and the rod 72 form a telescopic rod, which in use is fixed to the wall, and the telescopic rod has a tendency to increase in length by the elastic member 73, i.e. the socket 71 exerts an obliquely upward force on the three-way valve 4, the vertical component of this force acting to support the three-way valve 4, although this force has a horizontal component which moves the gas plug 5 away from the gas socket, this horizontal component is small and does not affect the stability of the gas plug 5.
As shown in fig. 2 and 3, two bracket configurations are shown.
As shown in fig. 2, the bracket and the rod 72 are flexibly connected. Specifically, the bracket includes: a cradle body 101, a film 102, and an L-shaped base 103, the L-shaped base 103 being disposed on one side of the cradle body 101, the film 102 being disposed on the other side of the cradle body 101. When the bracket is used, the bracket main body 101 is adhered to a wall through the film 102 in advance, after the clamping piece is installed, the gas plug 5 is inserted, then the support rod 72 is abutted against the L-shaped base 103, the supporting operation is completed, and when the bracket is not used, the bracket can be left on the wall.
As shown in fig. 3, the bracket is hard connected to the rod 72. Specifically, the bracket includes: a support plate 104 and a rubber pad 105, wherein the rubber pad 105 is disposed on the back side of the support plate 104, and the support plate 104 is hinged to the supporting rod 72. When the gas plug support is used, after the clamping piece is installed, the gas plug 5 is inserted, the support rod 72 is adjusted to a proper position, the support plate 104 is adhered to a wall through the rubber pad 105, the supporting operation is completed, and the bracket is taken down when the gas plug support is not used.
As shown in fig. 4-5, the hose storage structure 8 is disposed on the body of the oxygen cylinder 1 for storing the air hose 3. Specifically, the hose housing structure 8 includes: a buckle 81, a retaining frame 82 and a fastening wire 83.
The anti-dropping frame 82 is provided with a wire groove 84 for accommodating the gas hose 3, the anti-dropping frame 82 is connected with a fastening wire 83, and the fastening wire 83 is tied on the body of the oxygen cylinder 1 through a buckle 81. Offer the through-hole on the buckle 81, the inner wall of through-hole sets up first card 85, and the both sides of fastening line 83 set up a plurality of second cards 86, and when the through-hole on the buckle 81 was passed to fastening line 83, first card 85 can block second card 86 for fastening line 83 only passes along a direction, thereby realizes fixedly.
The first card 85 and the second card 86 have a certain flexibility.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. Emergent reverse air supply air feed subassembly, its characterized in that includes: the device comprises an oxygen cylinder, a pressure reducing valve, a gas transmission hose, a three-way valve, a gas plug, a gas safety valve and an anti-tilting structure;
the pressure reducing valve is arranged at an air outlet port of the oxygen cylinder, one end of the air hose is connected with the pressure reducing valve, the other end of the air hose is connected with an air inlet of the three-way valve, one air outlet of the three-way valve is connected with the air plug, and the other end of the three-way valve is connected with the air safety valve;
the anti-tilt structure includes: holder, pipe box, branch, elastic component and bracket, the holder set up in the main part of three-way valve, the pipe box with the holder is connected, the elastic component is located the inside of pipe box and with branch is connected, the bottom of branch with the bracket is connected.
2. The emergency reverse air supply assembly according to claim 1, wherein said clamp comprises: a frame, an adjusting bolt and a gasket; the frame is provided with a bolt hole, the adjusting bolt is in threaded connection with the frame, the gasket is arranged at the end part of the adjusting bolt, and the pipe sleeve is hinged with the frame.
3. The emergency reverse gas supply air supply assembly according to claim 2, wherein said receptacle comprises: the bracket comprises a bracket main body, a film and an L-shaped base, wherein the L-shaped base is arranged on one side of the bracket main body, and the film is arranged on the other side of the bracket main body.
4. The emergency reverse air supply assembly according to claim 2, wherein said bracket comprises: backup pad and cushion, the cushion sets up the dorsal part of backup pad, the backup pad with branch is articulated.
5. The emergency reverse air supply assembly according to claim 3 or 4, further comprising: the hose storage structure is arranged on the body of the oxygen cylinder; the hose housing structure includes: the anti-drop frame and the fastening line are arranged, a wire groove is formed in the anti-drop frame, and the anti-drop frame is connected with the fastening line.
6. The emergency reverse air supply assembly according to claim 5, wherein said hose receiving structure further comprises: buckling; the buckle is provided with a through hole, the inner wall of the through hole is provided with a first clamping piece, and the two sides of the fastening line are provided with a plurality of second clamping pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221682657.7U CN217635068U (en) | 2022-06-30 | 2022-06-30 | Emergency reverse air source air supply assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221682657.7U CN217635068U (en) | 2022-06-30 | 2022-06-30 | Emergency reverse air source air supply assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217635068U true CN217635068U (en) | 2022-10-21 |
Family
ID=83631669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221682657.7U Expired - Fee Related CN217635068U (en) | 2022-06-30 | 2022-06-30 | Emergency reverse air source air supply assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217635068U (en) |
-
2022
- 2022-06-30 CN CN202221682657.7U patent/CN217635068U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221021 |