Oxygen filling device for health-care oxygen tank

By designing a combination of components such as left and right frames and oxygen distribution pipes, the problem of unstable oxygen supply and inconvenient management is solved, achieving stable oxygen supply and cost savings, and creating a health care oxygen tank filling device suitable for various application scenarios.

CN223524956UActive Publication Date: 2025-11-07LIANYUNGANG LIFENG MEDICAL OXYGEN PROD CO LTD
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Patent Information

Application Number
CN202520233617.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-11-07
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing oxygen cylinder filling devices for health care have not been able to effectively guarantee the stability and reliability of oxygen supply, and they also suffer from high space and labor costs and inconvenient management.

Method used

An oxygenation device was designed, comprising left and right frames, an oxygen supply pipe, an oxygen distribution pipe, a solenoid valve, a pressure transmitter, and a human-machine interface controller. By introducing a combination of an oxygen distribution pipe and an oxygen supply pipe, and setting up a pressure transmitter and a solenoid valve, a stable oxygen supply is achieved, and real-time control is performed through the human-machine interface to ensure safety and convenient management.

Benefits of technology

It achieves stable and reliable oxygen supply, saves space and labor costs, facilitates management and monitoring, and adapts to the needs of various application scenarios.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a health-care oxygen tank oxygenating device, and belongs to the technical field of gas filling facilities. Comprising a left frame body and a right frame body, and the opposite sides of the front lower portions and the rear lower portions of the left frame body and the right frame body are connected through frame body lower portion supporting and fixing beams respectively. The oxygenating conveying pipe is arranged between the left frame body and the right frame body, a pressure transmitter is arranged on a pipeline of the oxygenating conveying pipe, and oxygen leading-out connecting nozzles are connected to the pipeline of the oxygenating conveying pipe in an extending mode at intervals; the introduction oxygen distribution pipe is connected with the electromagnetic valve through an oxygen diversion transition pipe; the health-care oxygen tank oxygenation positioning control mechanism is fixed on the health-care oxygen tank oxygenation fixing frame connecting beam; the electrical cabinet is arranged on the lower portion of the left frame body, the man-machine interface operation controller is arranged on the upper portion of the left frame body and connected with the electrical cabinet, and the pressure transmitter and the electromagnetic valve are electrically connected with the man-machine interface operation controller. The device has the advantages that the stability, reliability and safety of oxygen supply are guaranteed; a good intensive effect is achieved; management and monitoring are facilitated, and safety is fully guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to gas filling facility technical field, specifically relates to a health oxygen tank oxygenation device. BACKGROUND

[0002] Oxygen is a big element for human body to carry out metabolism and maintain life, and the oxygen converted by breathing oxygen into the human body is called blood oxygen, which is carried by blood to the whole body to deliver energy, and the delivery amount of blood oxygen is closely related to the working state of heart and brain. The blood oxygen saturation of normal human body is kept above 95% to ensure that the body gets sufficient oxygen supply. If the blood oxygen content is too low, it is easy to cause insufficient oxygen supply to the body, which will affect metabolism and physiological function. On the contrary, too high blood oxygen may also cause cell aging in the body, so maintaining appropriate blood oxygen level is very important for protecting human health.

[0003] With the continuous enhancement of people's self-health consciousness, oxygen has long been no longer only the "patent" used by medical departments for clinical patients. It is not uncommon to equip health oxygen tanks for outdoor sports, mountaineering, tourism, drivers, athletes, pregnant women, surgeons, the elderly, chronic patients of cardiovascular and respiratory system, medical rehabilitation groups, office white-collar workers and even beauty places. Especially in recent years, health oxygen tanks filled with oxygen can be purchased on demand in places such as pharmacies, shopping malls and supermarkets. Since the basic structure of the aforementioned health oxygen tank can be fully understood by reading Chinese patents such as CN2726620Y (portable atomization type health oxygen tank), CN2901006Y (ventilation type pressure reduction adjusting device) and CN104984453B (full-automatic oxygen supply device of health oxygen tank) which are not limited to the examples and are designed by the inventors of the present application, further description is not repeated.

[0004] According to professional knowledge, many health oxygen tanks are used in rotation, which is like the liquefied gas tank used for cooking in the past daily life. When it is used up, the tank is replaced to save the use cost and avoid resource waste.

[0005] The mode of filling oxygen into the health oxygen tank and then dispersing the filled health oxygen tank to each sales point is an offline business mode (referred to as "O2O" mode). Based on this mode, and as the use amount of the health oxygen tank is continuously increasing, it has good positive significance to develop the oxygen filling device as the oxygen filling station. Specifically, the oxygen filling device as the oxygen filling station can ensure the stability and reliability of oxygen supply. The centralized oxygen supply system can ensure uninterrupted oxygen supply by installing the oxygen supply equipment and system in a certain area, and delivering to the use point through the pipeline or tank. The centralized oxygen supply system can save space and labor cost, reduce operation cost, improve safety, facilitate management and monitoring, and is suitable for a wide range of scenes, etc. In view of the fact that no health oxygen tank oxygen filling device related technical information that can fully embody the foregoing positive significance has been found in the hitherto published Chinese and foreign patents and non-patent literatures, the applicant has made beneficial exploration and repeated design, and formed the technical scheme to be introduced below. Content of the utility model

[0006] The task of the utility model is to provide a health oxygen tank oxygen filling device which is helpful to ensure the stability and reliability of oxygen supply, is beneficial to save space and labor cost and embodies ideal intensive effect, is beneficial to facilitate management and monitoring to ensure safety and reduce operation comprehensive cost, and is convenient to meet the adaptability requirements of use scenes.

[0007] The utility model discloses a health oxygen tank oxygenation device, including left frame body and right frame body, this left frame body and right frame body each other left and right correspond and the front lower part and rear lower part of left, right frame body's opposite side between each by a frame lower part support fixed beam connection, oxygenation delivery pipe, oxygenation delivery pipe is set up between left, right frame body with horizontal state, and is provided with pressure transmitter on the pipeline of oxygenation delivery pipe and is provided with oxygen gas outlet connector that is communicated with the oxygenation delivery pipe cavity of oxygenation delivery pipe in the length direction of oxygenation delivery pipe with interval state extension, introduce oxygen gas distribution pipe, introduce oxygen gas distribution pipe is located right side of left frame body and introduce oxygen gas distribution pipe is connected with electromagnetic valve through oxygen gas shunt transition pipe, oxygenation delivery pipe's one end department towards electromagnetic valve is connected with electromagnetic valve, and the other end department of oxygenation delivery pipe is closed, and the pipeline of introduce oxygen gas distribution pipe extension has one oxygen supply source connecting pipe, and the oxygen supply source connecting pipe is connected with oxygen supply source under the use state and is provided with oxygen supply source on-off control valve on the pipeline of oxygen supply source connecting pipe, health oxygen tank oxygenation positioning control mechanism, health oxygen tank oxygenation positioning control mechanism is fixed on health oxygen tank oxygenation fixed frame connecting beam, and the number of health oxygen tank oxygenation positioning control mechanism is equal to the number of oxygen gas outlet connector, and the connection of health oxygen tank oxygenation positioning control mechanism and oxygen gas outlet connector makes oxygenation delivery pipe set up between left, right frame body with horizontal cantilever state, health oxygen tank oxygenation fixed frame connecting beam is fixed between the opposite side of left, right frame body, electrical box and man-machine interface operation controller, electrical box sets up in the lower part of left frame body, and is electrically connected with external power supply under the use state, and man-machine interface operation controller sets up in the upper part of left frame body and is electrically connected with electrical box, the pressure transmitter and electromagnetic valve are electrically connected with man-machine interface operation controller.

[0008] In one embodiment of the utility model, the oxygenation delivery pipe is arranged between the opposite sides of the left and right frame bodies in the form of a single pipe from top to bottom or from bottom to top along the height direction of the left and right frame bodies, and each oxygenation delivery pipe between the two adjacent upper and lower oxygenation delivery pipes is parallel to each other and spaced apart from each other; the oxygenation delivery pipe is arranged between the opposite sides of the left and right frame bodies in the form of a pair of two front and rear parallel pipes from top to bottom or from bottom to top along the height direction of the left and right frame bodies, and each oxygenation delivery pipe between the two adjacent upper and lower oxygenation delivery pipes is also parallel to each other and spaced apart from each other.

[0009] In another specific embodiment of the utility model, the left frame body includes a left frame body front stand, a left frame body rear stand, a left frame body top crossbeam, a left frame body bottom crossbeam, a left frame body middle first crossbeam and a left frame body middle second crossbeam, the left frame body top crossbeam, the left frame body middle first crossbeam, the left frame body middle second crossbeam and the left frame body bottom crossbeam are sequentially fixed and connected between the opposite sides of the left frame body front and rear stands from top to bottom to make the left frame body form the structure of the Chinese character Mu; the right frame body includes a right frame body front stand, a right frame body rear stand, a right frame body top crossbeam, a right frame body bottom crossbeam, a right frame body middle first crossbeam and a right frame body middle second crossbeam, the right frame body top crossbeam, the right frame body middle first crossbeam, the right frame body middle second crossbeam and the right frame body bottom crossbeam are sequentially fixed and connected between the opposite sides of the right frame body front and rear stands from top to bottom to make the right frame body form the structure of the Chinese character Mu.

[0010] In another specific embodiment of the utility model, a left frame body walking wheel with brake function is arranged at the front end bottom and the rear end bottom of the left frame body bottom crossbeam, and a right frame body walking wheel with brake function is arranged at the front end bottom and the rear end bottom of the right frame body bottom crossbeam.

[0011] In another specific embodiment of the utility model, the pressure transmitter is an explosion-proof pressure transmitter, the electromagnetic valve is an explosion-proof electromagnetic valve, and a diffusion valve is arranged at the upper end of the oxygen introduction distribution pipe, wherein the diffusion valve is an explosion-proof diffusion valve.

[0012] In another specific embodiment of the utility model, the human-computer interface operation controller is arranged on a panel, the panel is fixed to the upper part of the left frame body, a pressure gauge and a group of start-stop control switches are arranged on the panel, the pressure gauge is connected with the oxygen introduction distribution pipe, and the pressure gauge and the group of start-stop control switches are electrically connected with the human-computer interface operation controller, the group of start-stop control switches are explosion-proof start-stop control switches, the electrical box is fixed to the electrical box support, and the electrical box support is fixed to the left end of the frame lower support fixed beam.

[0013] In a further specific embodiment of the utility model, the health oxygen tank oxygenation positioning control mechanism includes health oxygen tank oxygenation fixing frame, health oxygen tank oxygenation on -off valve and health oxygen tank clamping bolt, health oxygen tank oxygenation fixing frame is connected with health oxygen tank oxygenation fixing frame connecting beam fixed, and the health oxygen tank oxygen tank neck of the cavity that explores into has a health oxygen tank oxygenation fixing frame, and health oxygen tank oxygenation on -off valve's on -off valve air inlet is connected with oxygen gas outlet connector and is communicated, and health oxygen tank oxygenation on -off valve's on -off valve air outlet is towards the health oxygen tank neck of the cavity that explores into, health oxygen tank oxygenation on -off valve is controlled by on -off valve operating hand wheel and is communicated or blocked between on -off valve air inlet and on -off valve air outlet, health oxygen tank clamping bolt is in the position corresponding to on -off valve air outlet and is screwed on health oxygen tank oxygenation fixing frame, and in the end of health oxygen tank clamping bolt away from health oxygen tank oxygenation fixing frame is equipped with a clamping bolt operating disc.

[0014] In a further specific embodiment of the utility model, the health oxygen tank oxygenation fixing frame is fixed to the health oxygen tank oxygenation fixing frame connecting beam on one side through the health oxygen tank oxygenation fixing frame connecting plate.

[0015] In a further specific embodiment of the utility model, the health oxygen tank oxygenation on -off valve is an explosion-proof valve.

[0016] In a further specific embodiment of the utility model, the health oxygen tank oxygenation fixing frame is a Chinese character's mouth-shaped structure.

[0017] The technical effect of the technical scheme provided by the utility model is that: since gaseous oxygen can be provided by the oxygen supply source connecting pipe of the oxygen introduction distribution pipe, introduced into the oxygenation conveying pipe through the oxygen shunt transition pipe, and since the pressure transmitter is arranged on the pipeline of the oxygenation conveying pipe, the electromagnetic valve is arranged on the oxygen shunt transition pipe of the oxygen introduction distribution pipe, the oxygen supply source on-off control valve is arranged on the pipeline of the oxygen supply source connecting pipe, and the diffusion valve is arranged on the upper end of the oxygen introduction distribution pipe, the stability, reliability and safety of oxygen supply can be ensured; since the oxygen gas outlet connector is connected to the oxygenation conveying pipe in an interval state in the length direction, and the number of health oxygen tank oxygenation positioning control mechanisms is equal to that of oxygen gas outlet connectors, good intensive effect can be achieved to save space and labor cost; since real-time control can be performed through the man-machine interface operation controller, management and monitoring can be facilitated and safety can be fully ensured; since the health oxygen tank oxygenation device of the utility model can be provided in drugstores, shopping malls, supermarkets, old-age care institutions, hospitals, tourist attractions, body-building places and the like without being picky, the adaptability to various different application scenarios can be met. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1Embodiment structure diagram of the present application;

[0019] Figure 2 For Figure 1 Schematic diagram of front side view;

[0020] Figure 3 For Figure 1 A enlarged view of A part;

[0021] Figure 4 State diagram of the health oxygen tank filled with gaseous oxygen of the present application. DETAILED DESCRIPTION

[0022] In order to make the technical essence and beneficial effects of the present application more clearly understood, the applicant will make a detailed description in the following manner of embodiment, but the description of the embodiment is not a limitation on the technical scheme of the present application, and any equivalent transformation only in form but not in substance according to the technical concept of the present application should be regarded as the technical scheme of the present application.

[0023] In the following description, the directional or positional concepts of up, down, left, right, front and back are all based on the direction of the arrow in the drawing. Figure 1 The current position state is taken as an example, so it should not be understood as a special limitation on the technical scheme provided by the present application.

[0024] Please refer to Figure 1 and Figure 2, shows the left frame body 1 and the right frame body 2, which correspond to each other left and right and are fixedly connected by a frame lower support fixed beam 10 between the front lower part and the rear lower part of the left and right frame bodies 1, 2, so that the left and right frame bodies 1, 2 form a whole; shows the oxygenation delivery pipe 3, which is arranged in a horizontal state between the left and right frame bodies 1, 2, and a pressure transmitter 32 is arranged on the pipeline of the oxygenation delivery pipe 3, and an oxygen outlet connector 33 is arranged in a spaced state along the length direction of the oxygenation delivery pipe 3 and communicates with the oxygenation delivery pipe cavity 31 of the oxygenation delivery pipe 3; shows the oxygen inlet distribution pipe 4, which is located on the right side of the left frame body 1 and is connected with the electromagnetic valve 411 through the oxygen shunt transition pipe 41, and one end of the oxygenation delivery pipe 3 is connected with the electromagnetic valve 411, and the other end of the oxygenation delivery pipe 3 is closed in the right end shown in the figure, and an oxygen source connecting pipe 42 is connected on the pipeline of the oxygen inlet distribution pipe 4, which is connected with the oxygen source in use and is provided with an oxygen source on-off control valve 421 on the pipeline; shows the health oxygen tank oxygenation positioning control mechanism 5, which is fixed on the health oxygen tank oxygenation fixing frame connecting beam 8, and the number of the health oxygen tank oxygenation positioning control mechanism 5 is equal to the number of the oxygen outlet connector 33, and the connection of the health oxygen tank oxygenation positioning control mechanism 5 and the oxygen outlet connector 33 makes the oxygenation delivery pipe 3 arranged in a horizontal cantilever state between the left and right frame bodies 1, 2, and the health oxygen tank oxygenation fixing frame connecting beam 8 is fixed between the opposite sides of the left and right frame bodies 1, 2; shows the electrical box 6 and the man-machine interface operation controller 7, the electrical box 6 is arranged on the lower part of the left frame body 1 and is electrically connected with the external power supply in use, and the man-machine interface operation controller 7 is arranged on the upper part of the left frame body 1 and is electrically connected with the electrical box 6, and the pressure transmitter 32 and the electromagnetic valve 411 are electrically connected with the man-machine interface operation controller 7.

[0025] Continue to see Figure 1 and Figure 2 , as the first embodiment, the oxygenation delivery pipe 3 is arranged in a single form between the opposite sides of the left and right frame bodies 1, 2 along the height direction of the left and right frame bodies 1, 2 from top to bottom or from bottom to top, and each oxygenation delivery pipe 3 between the two adjacent upper and lower oxygenation delivery pipes 3 is both parallel to each other and spaced from each other; as the second embodiment, the oxygenation delivery pipe 3 is arranged in a pair of front and rear parallel forms between the opposite sides of the left and right frame bodies 1, 2 along the height direction of the left and right frame bodies 1, 2 from top to bottom or from bottom to top, and each oxygenation delivery pipe 3 between the two adjacent upper and lower oxygenation delivery pipes 3 is also both parallel to each other and spaced from each other.

[0026] The applicant has above cited two specific embodiments, Figure 1 and Figure 2 The second embodiment is shown, of course, the utility model is not limited to the above cited two ways. When the first embodiment is used, the oxygen shunt transition pipe 41 forms an interface for connecting with the oxygen charging delivery pipe 3, and when the second embodiment is used, the oxygen shunt transition pipe 41 forms two interfaces for connecting with two oxygen charging delivery pipes 3 respectively. Thus, as shown in Figure 1 , in the second embodiment, the oxygen shunt transition pipe 41 is shaped as a U-shaped pipe with two interfaces, which is tilted 90° to the right. Figure 1

[0027] In addition, in the above-mentioned second embodiment, there are three pairs of upper, middle and lower, i.e. a total of six oxygen charging delivery pipes 3. According to professional knowledge, if the same degree of the left and right frame bodies 1, 2 is reasonably increased, the number of oxygen charging delivery pipes 3 can be correspondingly increased, such as increasing the above-mentioned three pairs to four pairs or five pairs, etc. In the above-mentioned second embodiment, fifteen oxygen outlet connectors 33 are shown, which are spaced apart in the length direction of each oxygen charging delivery pipe 3. Since each oxygen outlet connector 33 corresponds to a health oxygen tank oxygen charging positioning control mechanism 5, in the second embodiment, there are a total of ninety oxygen outlet connectors 33 and corresponding health oxygen tank oxygen charging positioning control mechanisms 5. The above-mentioned number is also not affected by the embodiment, because if the distance between the left and right frame bodies 1, 2 is reasonably increased, the length of the oxygen charging delivery pipe 3 can be correspondingly increased, and the number of oxygen outlet connectors 33 and the number of health oxygen tank oxygen charging positioning control mechanisms 5 that are matched therewith are also adaptively increased. In addition, according to professional knowledge, the number of oxygen outlet connectors 33 is proportional to the number of health oxygen tank oxygen charging positioning control mechanisms 5, which can be changed according to the requirements of the application scene.

[0028] Please see Figure 1 ​, in this embodiment, the aforementioned left frame body 1 includes a left front column 11 of the frame body, a left rear column 12 of the frame body, a left top cross beam 13 of the frame body, a left bottom cross beam 14 of the frame body, a first middle cross beam 15 of the left frame body, and a second middle cross beam 16 of the left frame body. The left top cross beam 13, the first middle cross beam 15 of the left frame body, the second middle cross beam 16 of the left frame body, and the left bottom cross beam 14 are fixedly connected in sequence from top to bottom between the opposite sides of the left and right front and rear columns 11 and 12 of the frame body, so that the left frame body 1 forms a structure in the shape of the Chinese character "mu". The aforementioned right frame body 2 includes a right front column 21 of the frame body, a right rear column 22 of the frame body, a right top cross beam 23 of the frame body, a right bottom cross beam 24 of the frame body, a first middle cross beam 25 of the right frame body, and a second middle cross beam 26 of the right frame body. The right top cross beam 23, the first middle cross beam 25 of the right frame body, the second middle cross beam 26 of the right frame body, and the right bottom cross beam 24 are fixedly connected from top to bottom between the opposite sides of the right front and rear columns 21 and 22 of the frame body, so that the right frame body 2 forms a structure in the shape of the Chinese character "mu".

[0029] According to professional common sense, the forms of the above-mentioned left and right frame bodies 1 and 2 are not limited by this embodiment either. For example, when the heights of the left and right frame bodies 1 and 2 need to be increased accordingly, then the first middle cross beam 15 of the left frame body and the first middle cross beam 25 of the right frame body are adaptively increased.

[0030] In Figure 1 and Figure 2 it is also shown the situation where an L-shaped fixing plate 81 is adopted and the left and right ends of the aforementioned oxygen filling fixing frame connecting beam 8 of the health care oxygen tank are respectively fixed to the opposite sides of the aforementioned left and right frame bodies 1 and 2 by means of L-shaped fixing plate screws 811. For example, the left and right ends of a pair of oxygen filling fixing frame connecting beams 8 located in the upper part are respectively fixed to the opposite sides of the left and right top cross beams 13 and 23 of the frame body. Since the fixing methods of the left and right ends of the remaining oxygen filling fixing frame connecting beams 8 in the middle and lower parts can be fully understood by analogy, the applicant will not elaborate one by one.

[0031] From Figure 1 and Figure 2 as shown, a left frame body traveling wheel 141 with a braking function is provided at each of the front bottom and rear bottom of the front end of the aforementioned left frame body bottom cross beam 14, and a right frame body traveling wheel 241 with a braking function is provided at each of the front bottom and rear bottom of the front end of the aforementioned right frame body bottom cross beam 24. This structure can easily move the present utility model to a reasonable position.

[0032] To ensure safety, the aforementioned pressure transmitter 32 is an explosion-proof pressure transmitter; the aforementioned electromagnetic valve 411 is an explosion-proof electromagnetic valve; and a dispersing valve 43 is arranged at the upper end of the aforementioned oxygen introduction distribution pipe 4, and the dispersing valve 43 is an explosion-proof dispersing valve. Since the working mechanism of the dispersing valve 43 and the pressure transmitter 32 is a known technology, the applicant will not describe it in detail.

[0033] Still see Figure 1 and Figure 2 The aforementioned human-computer interface operation controller 7 is arranged on a panel 9, which is fixed to the upper part of the aforementioned left frame body 1, and a pressure gauge 91 and a set of start-stop control switches 92 are arranged on the panel 9. The pressure gauge 91 is connected with the aforementioned oxygen introduction distribution pipe 4, and the oxygen pressure in the oxygen introduction distribution pipe 4, i.e. the oxygen pressure of the oxygen supply source, is revealed by the pressure gauge 91. Since the oxygen supply source start-stop control valve 421 is always open, the pressure gauge 91 and the set of start-stop control switches 92 are electrically connected with the human-computer interface operation controller 7, and the aforementioned set of start-stop control switches 92 are explosion-proof start-stop control switches; the aforementioned electrical box 6 is fixed to the electrical box support 61, and the electrical box support 61 is fixed to the left end of the aforementioned frame lower support fixed beam 10.

[0034] Please see Figure 3 in combination with Figure 1 and Figure 2 The aforementioned health oxygen tank oxygenation positioning control mechanism 5 includes a health oxygen tank oxygenation fixing frame 51, a health oxygen tank oxygenation start-stop valve 52, and a health oxygen tank clamping bolt 53. The health oxygen tank oxygenation fixing frame 51 is fixed with the aforementioned health oxygen tank oxygenation fixing frame connecting beam 8, and has a health oxygen tank neck insertion cavity 511. The start-stop valve gas inlet 521 of the health oxygen tank oxygenation start-stop valve 52 is connected with and communicates with the aforementioned oxygen outlet connector 33, and the start-stop valve gas outlet 522 of the health oxygen tank oxygenation start-stop valve 52 faces the aforementioned health oxygen tank neck insertion cavity 511. The aforementioned health oxygen tank oxygenation start-stop valve 52 controls the communication or blockage (on / off) between the start-stop valve gas inlet 521 and the start-stop valve gas outlet 522 by the start-stop valve operation hand wheel 523. The health oxygen tank clamping bolt 53 is threadedly arranged on the aforementioned health oxygen tank oxygenation fixing frame 51 at a position corresponding to the start-stop valve gas outlet 522, and a clamping bolt operation disc 531 is arranged at the end of the health oxygen tank clamping bolt 53 away from the health oxygen tank oxygenation fixing frame 51.

[0035] The side of the aforementioned health oxygen tank oxygenation fixing frame 51 facing the aforementioned health oxygen tank oxygenation fixing frame connecting beam 8 is fixed with the health oxygen tank oxygenation fixing frame connecting plate 512 and the health oxygen tank oxygenation fixing frame connecting beam 8.

[0036] In this embodiment, the oxygen filling opening and closing valve 52 of the aforementioned health care oxygen tank is an explosion-proof valve; the oxygen filling fixing frame 51 of the aforementioned health care oxygen tank has a rectangular structure in Chinese characters.

[0037] Please refer to Figure 4 and combine with Figures 1 to 3 , when filling gaseous oxygen into the health care oxygen tank 20 shown in Figure 4 , the neck of the health care oxygen tank 20 to be filled with oxygen is inserted into the aforementioned neck insertion cavity 511 of the health care oxygen tank. The on-site operator rotates the clamping bolt operation disc 531, and then opens the oxygen filling opening and closing valve 52 of the health care oxygen tank by rotating the opening and closing valve operation handwheel 523. Oxygen is filled into the health care oxygen tank 20 through the oxygen filling delivery pipe 3 via its oxygen outlet nozzle 33. During this process, when the pressure in the oxygen filling delivery pipe 3 decreases, the solenoid valve 411 automatically opens and oxygen enters the oxygen filling delivery pipe 3. Since the aforementioned oxygen supply source opening and closing control valve 421 is normally open, the oxygen (gaseous oxygen) in the oxygen supply source such as an oxygen storage tank or a similar device sequentially passes through the oxygen supply source connecting pipe 42, the introduced oxygen distribution pipe 4, the oxygen shunt transition pipe 41, the oxygen filling delivery pipe 3, the oxygen outlet nozzle 33, the opening and closing valve inlet 521, and the opening and closing valve outlet 522, and finally enters the health care oxygen tank 20 through the health care oxygen tank inlet on the health care oxygen tank 20. When the oxygen filling is completed, the oxygen filling opening and closing valve 52 of the health care oxygen tank is closed by operating the opening and closing valve operation handwheel 523, and the clamping bolt operation disc 531 is loosened (unscrewed), and the health care oxygen tank 20 that has completed the oxygen filling is removed. Since the reusable health care oxygen tank 20 is usually equipped with a pressure gauge and corresponding adjustment switches, etc., when the pressure in the health care oxygen tank 20 reaches the set value and is indicated by its pressure gauge, the oxygen filling switch on the health care oxygen tank 20 will automatically close. Of course, the operator can also observe the reading of the pressure gauge of the health care oxygen tank 20 at the same time. If the pressure shown on the pressure gauge reaches the rated pressure, it can be considered that the health care oxygen tank 20 is full. During the use process, the aforementioned pressure transmitter 32 can measure the pressure signal in the oxygen filling delivery pipe 3 and convert the pressure signal into an electrical signal and feedback it to the human-machine interface operation controller 7 to reflect the online monitoring of the oxygen pressure in the oxygen filling delivery pipe 3 to ensure safety. The function of the aforementioned relief valve 43 is that when the pressure at the control point exceeds the set value, it will automatically discharge a certain amount of gas, that is, release the excess pressure to ensure safety.

[0038] To sum up, the technical solution provided by the present invention makes up for the deficiencies in the prior art, successfully completes the invention task, and faithfully realizes the technical effects described by the applicant in the above technical effect column.

Claims

1. A health oxygen tank oxygen filling device, characterized in that: The oxygenation delivery pipe (3) is arranged between the left and right frame bodies (1, 2) in a horizontal state, and a pressure transmitter (32) is arranged on the pipeline of the oxygenation delivery pipe (3), and oxygen outlet connectors (33) in communication with the oxygenation delivery pipe cavity (31) of the oxygenation delivery pipe (3) are arranged in a spaced state along the length direction of the oxygenation delivery pipe (3); the oxygen introduction distribution pipe (4) is located on the right side of the left frame body (1), and the oxygen introduction distribution pipe (4) is connected with the electromagnetic valve (411) through an oxygen distribution transition pipe (41), one end of the oxygenation delivery pipe (3) is connected with the electromagnetic valve (411), and the other end of the oxygenation delivery pipe (3) is closed, and an oxygen source connecting pipe (42) is arranged on the pipeline of the oxygen introduction distribution pipe (4), the oxygen source connecting pipe (42) is connected with the oxygen source in the use state, and an oxygen source on-off control valve (421) is arranged on the pipeline of the oxygen source connecting pipe (42); the health oxygen tank oxygenation positioning control mechanism (5) is fixed on the health oxygen tank oxygenation fixing frame connecting beam (8), and the number of the health oxygen tank oxygenation positioning control mechanism (5) is equal to the number of the oxygen outlet connectors (33), the oxygenation delivery pipe (3) is arranged between the left and right frame bodies (1, 2) in a horizontal cantilever state through the connection of the health oxygen tank oxygenation positioning control mechanism (5) and the oxygen outlet connectors (33), and the health oxygen tank oxygenation fixing frame connecting beam (8) is fixed between the opposite sides of the left and right frame bodies (1, 2); the electrical box (6) and the man-machine interface operation controller (7) are arranged on the lower part of the left frame body (1) and electrically connected with the external power supply in the use state, and the man-machine interface operation controller (7) is arranged on the upper part of the left frame body (1) and electrically connected with the electrical box (6), and the pressure transmitter (32) and the electromagnetic valve (411) are electrically connected with the man-machine interface operation controller (7).

2. The health oxygen tank filling device according to claim 1, characterized in that: The oxygenation delivery pipe (3) is arranged between the left and right frame bodies (1, 2) in a horizontal state, and a pressure transmitter (32) is arranged on the pipeline of the oxygenation delivery pipe (3), and oxygen outlet connectors (33) in communication with the oxygenation delivery pipe cavity (31) of the oxygenation delivery pipe (3) are arranged in a spaced state along the length direction of the oxygenation delivery pipe (3); the oxygen introduction distribution pipe (4) is located on the right side of the left frame body (1), and the oxygen introduction distribution pipe (4) is connected with the electromagnetic valve (411) through an oxygen distribution transition pipe (41), one end of the oxygenation delivery pipe (3) is connected with the electromagnetic valve (411), and the other end of the oxygenation delivery pipe (3) is closed, and an oxygen source connecting pipe (42) is arranged on the pipeline of the oxygen introduction distribution pipe (4), the oxygen source connecting pipe (42) is connected with the oxygen source in the use state, and an oxygen source on-off control valve (421) is arranged on the pipeline of the oxygen source connecting pipe (42); the health oxygen tank oxygenation positioning control mechanism (5) is fixed on the health oxygen tank oxygenation fixing frame connecting beam (8), and the number of the health oxygen tank oxygenation positioning control mechanism (5) is equal to the number of the oxygen outlet connectors (33), the oxygenation delivery pipe (3) is arranged between the left and right frame bodies (1, 2) in a horizontal cantilever state through the connection of the health oxygen tank oxygenation positioning control mechanism (5) and the oxygen outlet connectors (33), and the health oxygen tank oxygenation fixing frame connecting beam (8) is fixed between the opposite sides of the left and right frame bodies (1, 2); the electrical box (6) and the man-machine interface operation controller (7) are arranged on the lower part of the left frame body (1) and electrically connected with the external power supply in the use state, and the man-machine interface operation controller (7) is arranged on the upper part of the left frame body (1) and electrically connected with the electrical box (6), and the pressure transmitter (32) and the electromagnetic valve (411) are electrically connected with the man-machine interface operation controller (7).

3. The health oxygen tank filling device according to claim 2, characterized in that: The left frame body (1) includes a left front column (11), a left rear column (12), a left top cross beam (13), a left bottom cross beam (14), a first middle cross beam (15) of the left frame body, and a second middle cross beam (16) of the left frame body. The left top cross beam (13), the first middle cross beam (15) of the left frame body, the second middle cross beam (16) of the left frame body, and the left bottom cross beam (14) are fixedly connected in sequence from top to bottom between the opposite sides of the left front and rear columns (11, 12) of the left frame body, so that the left frame body (1) forms a structure in the shape of the Chinese character "mu"; The right frame body (2) includes a right front column (21), a right rear column (22), a right top cross beam (23), a right bottom cross beam (24), a first middle cross beam (25) of the right frame body, and a second middle cross beam (26) of the right frame body. The right top cross beam (23), the first middle cross beam (25) of the right frame body, the second middle cross beam (26) of the right frame body, and the right bottom cross beam (24) are fixedly connected from top to bottom between the opposite sides of the right front and rear columns (21, 22) of the right frame body, so that the right frame body (2) forms a structure in the shape of the Chinese character "mu".

4. The health oxygen tank filling device according to claim 3, characterized in that: A left frame body traveling wheel (141) with a braking function is provided at each of the front bottom end and the rear bottom end of the left frame body bottom cross beam (14), and a right frame body traveling wheel (241) with a braking function is provided at each of the front bottom end and the rear bottom end of the right frame body bottom cross beam (24).

5. The health oxygen tank filling device according to claim 1, characterized in that: The pressure transmitter (32) is an explosion-proof pressure transmitter; the solenoid valve (411) is an explosion-proof solenoid valve; A relief valve (43) is provided at the upper end of the introduced oxygen distribution pipe (4), and this relief valve (43) is an explosion-proof relief valve.

6. The health oxygen tank filling device according to claim 1, characterized in that: The human-machine interface operation controller (7) is arranged on a panel (9), and this panel (9) is fixed on the upper part of the left frame body (1). A pressure gauge (91) and a group of start-stop control switches (92) are arranged on this panel (9). The pressure gauge (91) is connected to the introduced oxygen distribution pipe (4), and the pressure gauge (91) and a group of start-stop control switches (92) are electrically connected to the human-machine interface operation controller (7). The group of start-stop control switches (92) are explosion-proof start-stop control switches; The electrical box (6) is fixed on an electrical box support (61), and this electrical box support (61) is fixed at the left end of the lower support fixed beam (10) of the frame body.

7. The health oxygen tank filling device according to claim 1, characterized in that: The health oxygen tank oxygenation positioning control mechanism (5) comprises a health oxygen tank oxygenation fixing frame (51), a health oxygen tank oxygenation on-off valve (52) and a health oxygen tank clamping bolt (53), the health oxygen tank oxygenation fixing frame (51) is fixed with the health oxygen tank oxygenation fixing frame connecting beam (8), and the health oxygen tank oxygenation fixing frame (51) has a health oxygen tank neck insertion cavity (511), the on-off valve gas inlet (521) of the health oxygen tank oxygenation on-off valve (52) is connected with the oxygen outlet connector (33) and communicates, and the on-off valve gas outlet (522) of the health oxygen tank oxygenation on-off valve (52) faces the health oxygen tank neck insertion cavity (511), the health oxygen tank oxygenation on-off valve (52) controls the communication or blockage between the on-off valve gas inlet (521) and the on-off valve gas outlet (522) by the on-off valve operation hand wheel (523), the health oxygen tank clamping bolt (53) is screwed on the health oxygen tank oxygenation fixing frame (51) at the position corresponding to the on-off valve gas outlet (522), and a clamping bolt operation disc (531) is arranged at the end of the health oxygen tank clamping bolt (53) away from the health oxygen tank oxygenation fixing frame (51).

8. The health oxygen tank filling device according to claim 7, characterized in that: The health oxygen tank oxygenation fixing frame (51) is fixed with the health oxygen tank oxygenation fixing frame connecting beam (8) through the health oxygen tank oxygenation fixing frame connecting plate (512) on one side of the health oxygen tank oxygenation fixing frame connecting beam (8).

9. The health oxygen tank filling device according to claim 7, characterized in that: The health oxygen tank oxygenation on-off valve (52) is an explosion-proof valve.

10. The health oxygen tank filling device according to claim 7 or 8, characterized in that: The health oxygen tank oxygenation fixing frame (51) is a Chinese Hangeul structure.

Citation Information

Patent Citations

  • Fully automatic oxygen supply device for health oxygen tank

    CN104984453B

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