CN221182241U - Oxygenerator molecular sieve oxygenerator separation balancing unit - Google Patents

Oxygenerator molecular sieve oxygenerator separation balancing unit Download PDF

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Publication number
CN221182241U
CN221182241U CN202421076294.1U CN202421076294U CN221182241U CN 221182241 U CN221182241 U CN 221182241U CN 202421076294 U CN202421076294 U CN 202421076294U CN 221182241 U CN221182241 U CN 221182241U
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Prior art keywords
oxygen
molecular sieve
storage tank
oxygen storage
plate
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CN202421076294.1U
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李艳霞
钱振闯
李攀
陈丽丽
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Dalian Lide Zhiyuan Technology Co ltd
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Dalian Lide Zhiyuan Technology Co ltd
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  • Separation Of Gases By Adsorption (AREA)

Abstract

The utility model relates to the technical field of oxygen preparation, in particular to an oxygen generation, separation and equalization device of an oxygen generator molecular sieve, which comprises a shell, wherein a filtering mechanism is arranged at the front side inside the shell, and the oxygen generation device is positioned at the rear side inside the shell and comprises a molecular sieve tank, an oxygen generation component for separating nitrogen and oxygen in gas and an oxygen transmission component for transmitting separated oxygen. The beneficial effects are that: the molecular sieve is high in oxygen purity and large in air flow in the initial stage of the oxygen preparation process, the purity of the oxygen can be reduced after the molecular sieve is used for a period of time, the oxygen is introduced into the oxygen storage tank through the oxygen therapy component, the control component is used for controlling the air cylinder to drive the piston plate to move up and down, so that the oxygen in the oxygen storage tank is stored and released, the content of the oxygen in the oxygen storage tank is effectively controlled, the concentration of the output oxygen is more balanced, the output quantity of the oxygen is kept unchanged, and the comfort of a patient during use is improved.

Description

Oxygenerator molecular sieve oxygenerator separation balancing unit
Technical Field
The utility model relates to the technical field of oxygen preparation, in particular to an oxygen generation, separation and equalization device of an oxygen generator molecular sieve.
Background
The molecular sieve type oxygenerator is a device for extracting oxygen from air based on a pressure swing adsorption technology, wherein molecular sieve is filled in the oxygenerator by utilizing molecular sieve physical adsorption and desorption technology, nitrogen in the air is adsorbed during pressurization, and the residual unabsorbed oxygen is collected and purified to obtain high-purity oxygen.
Through contrast patent publication number CN220182780U a medical oxygenerator molecular sieve system oxygen separation balancing unit, in this scheme, the top of molecular sieve tower often can not set up other devices in order to be convenient for the quick collection of oxygen after the formation under the general circumstances, but the high air current of initial stage oxygen purity of this device internal molecular sieve in the oxygen production process is big, the purity of oxygen can drop after using a period, the efficiency of oxygen also reduces, the patient is when inhaling the oxygen of output, the inhomogeneous phenomenon can appear in the oxygen concentration of output, oxygen output constantly changes, thereby personnel can produce uncomfortable in the use.
Disclosure of utility model
The utility model aims to solve the problems and provide an oxygen generation, separation and equalization device of an oxygen generator molecular sieve.
The utility model realizes the above purpose through the following technical scheme:
The molecular sieve oxygenerator separation equalizing device comprises a shell, wherein a filtering mechanism is arranged at the front side inside the shell, and the molecular sieve oxygenerator separation equalizing device also comprises an oxygenerator mechanism which is positioned at the rear side inside the shell;
The oxygen generating mechanism comprises a molecular sieve tank, an oxygen generating component for separating nitrogen from oxygen in the gas and an oxygen transferring component;
The oxygen therapy assembly comprises an oxygen storage tank arranged at the upper end of the molecular sieve tank, a sliding plate is slidably arranged at the rear side inside the oxygen storage tank, the sliding plate and the oxygen storage tank are hermetically slid, an air outlet hole is formed in the center of the sliding plate, the sliding plate is connected with the inner wall of the oxygen storage tank through a spring, an oxygen outlet pipe is fixed at the rear end of the oxygen storage tank, an oxygen storage tank is fixed at the upper end of the oxygen storage tank, a piston plate is hermetically slid inside the oxygen storage tank, an air cylinder is arranged between the upper end of the piston plate and the oxygen storage tank, a control structure is arranged above the sliding plate and used for controlling the air cylinder to drive the piston plate to move up and down so as to adjust oxygen storage capacity inside the oxygen storage tank, and a limiting structure is arranged below the sliding plate and used for moving the sliding plate to an initial position to be blocked.
Preferably: the control structure is including fixing the mount on the oxygen storage tank is close to sliding plate top surface, is fixed with the contact plate of vertical setting in the middle of the mount, and the sliding plate upper end is fixed with the sand grip, and the sand grip is copper with the contact plate, and has conductivity, and the contact plate front side is provided with the second button, and the rear side is provided with first button.
Preferably: the limiting structure comprises an electric push rod arranged on the surface of the oxygen storage box, which is close to the lower side of the sliding plate, a baffle is fixed at the telescopic end of the electric push rod, the baffle is L-shaped, the upper end of the baffle is in contact with the sliding plate, and the baffle is in sliding connection with the oxygen storage box.
Preferably: the system oxygen subassembly is including setting up the board that flow equalizes at the inside bottom of molecular sieve jar, and a plurality of molecular sieves have been placed to the board top that flow equalizes, and molecular sieve jar rear side is provided with out the nitrogen pipe, goes out the nitrogen pipe and advances the air inlet and installs first solenoid valve, and the second solenoid valve is installed to the oxygen storage case inlet, and molecular sieve jar front side is provided with the compressor.
Preferably: an air outlet pipe is connected between the compressor and the molecular sieve tank.
Preferably: the universal wheels are arranged at the lower end of the shell, the upper end of the shell is provided with an upper cover, the upper cover is connected with the shell through bolts, and a handle is fixed at the upper end of the upper cover.
Compared with the prior art, the beneficial effects are as follows:
The molecular sieve is high in oxygen purity and large in air flow in the initial stage of the oxygen preparation process, the purity of the oxygen can be reduced after the molecular sieve is used for a period of time, the oxygen is introduced into the oxygen storage tank through the oxygen therapy component, the control component is used for controlling the air cylinder to drive the piston plate to move up and down, so that the oxygen in the oxygen storage tank is stored and released, the content of the oxygen in the oxygen storage tank is effectively controlled, the concentration of the output oxygen is more balanced, the output quantity of the oxygen is kept unchanged, and the comfort of a patient during use is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of a molecular sieve oxygen generation, separation and equalization device of an oxygenerator;
FIG. 2 is a cross-sectional view of the inside of a housing of an oxygen generator molecular sieve oxygen generation separation equalization device according to the present utility model;
FIG. 3 is a cross-sectional view of the inside of a filter box of the molecular sieve oxygen-making separation and equalization device of the oxygen-making machine;
FIG. 4 is a schematic diagram of the structure of the outside of a filter box of the molecular sieve oxygen-making separation and equalization device of the oxygen-making machine;
FIG. 5 is a schematic diagram of the structure of the inside of a filter box of the molecular sieve oxygen-making separation and equalization device of the oxygen-making machine;
FIG. 6 is a cross-sectional view of an oxygen generator mechanism of an oxygen generator molecular sieve oxygen generation separation equalization device according to the present utility model;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
Fig. 8 is a partial enlarged view at B in fig. 6.
The reference numerals are explained as follows:
100. a housing; 201. a molecular sieve tank; 202. a flow equalizing plate; 203. a compressor; 204. a nitrogen outlet pipe; 205. a first electromagnetic valve; 206. an oxygen storage tank; 207. a second electromagnetic valve; 208. an oxygen storage tank; 209. a cylinder; 210. a piston plate; 211. an oxygen outlet pipe; 212. a sliding plate; 213. a convex strip; 214. a contact plate; 215. a first button; 216. a second button; 217. an electric push rod; 218. a baffle; 301. a filter box; 302. an exhaust fan; 303. an activated carbon plate; 304. a filter plate; 305. a sliding sleeve; 306. a scraper; 307. a screw rod; 308. a motor; 309. a sealing plate; 310. a waste bin; 311. a top block; 312. an exhaust pipe; 313. and a third button.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include one or more of the feature, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1-8, an oxygen generator molecular sieve oxygen generation separation equalizing device comprises a casing 100, a filtering mechanism for primarily filtering gas, an oxygen generator mechanism for separating nitrogen and oxygen in the gas, and an oxygen generator mechanism positioned at the rear side of the casing 100, wherein the filtering mechanism is positioned at the front side of the casing 100;
In this embodiment: the filtering mechanism comprises a filtering box 301 fixed on the front side inside the casing 100, an exhaust fan 302 is arranged at the bottom end inside the filtering box 301, an active carbon plate 303 is arranged above the exhaust fan 302, a filtering plate 304 is arranged above the active carbon plate 303, the filtering plate 304 is in sliding connection with the filtering box 301, the filtering plate 304 is connected with the inner wall of the filtering box 301 through a spring, and a third button 313 is arranged on the inner wall of the filtering box 301, which is close to the lower part of the filtering plate 304;
A screw 307 is arranged above the filter plate 304, the screw 307 is rotationally connected with the filter box 301, a motor 308 is arranged at the rotating end of the screw 307, a sliding sleeve 305 is arranged on the screw 307, the sliding sleeve 305 is in threaded connection with the screw 307, the sliding sleeve 305 is in sliding connection with the filter box 301, a scraping plate 306 is arranged in the sliding sleeve 305 in a sliding manner, the scraping plate 306 is connected with the sliding sleeve 305 through a spring, a sealing plate 309 is arranged on one side of the filter box 301 far away from the motor 308, the sealing plate 309 is connected with the filter box 301 through a spring, a top block 311 is fixed at one end of the sliding sleeve 305 close to the sealing plate 309, a waste bin 310 is arranged below the sealing plate 309, the waste bin 310 is in sliding connection with the filter box 301, a handle is fixed on the waste bin 310, an exhaust tube 312 is fixed at the upper end of the filter box 301, a plurality of universal wheels are arranged at the lower end of the casing 100, an upper cover is arranged at the upper end of the casing 100, the upper cover is connected with the casing 100 through a bolt, the upper end of the upper cover is fixedly provided with a handle, air is pumped into the filter box 301 through the exhaust pipe 312, so that the air is filtered and dehumidified one by one through the filter plate 304 and the activated carbon plate 303, when the impurities filtered above the filter plate 304 are more and more, the filter holes are blocked, the filter plate 304 is pushed to move downwards, when the third button 313 is touched, the control motor 308 is started, the screw 307 is driven to rotate, the sliding sleeve 305 is driven to move towards the direction of the waste bin 310, the accumulated impurities on the surface of the filter plate 304 are scraped through the scraping plate 306 in the sliding sleeve 305, the top block 311 at one end of the sliding sleeve 305 is close to the waste bin 310 and pushes the sealing plate 309, the sealing plate 309 is opened, the scraped impurities are pushed into the waste bin 310, and self-cleaning of the filter plate 304 is completed.
In this embodiment: the oxygen generating mechanism comprises a molecular sieve tank 201, an oxygen generating component for separating nitrogen and oxygen in the gas, and an oxygen conveying component for conveying the separated oxygen;
The oxygen therapy assembly comprises an oxygen storage tank 206 arranged at the upper end of a molecular sieve tank 201, a sliding plate 212 is slidably arranged at the rear side inside the oxygen storage tank 206, the sliding plate 212 and the oxygen storage tank 206 are hermetically slid, an air outlet hole is formed in the center position of the sliding plate 212, the sliding plate 212 is connected with the inner wall of the oxygen storage tank 206 through a spring, an oxygen outlet pipe 211 is fixed at the rear end of the oxygen storage tank 206, an oxygen storage tank 208 is fixed at the upper end of the oxygen storage tank 206, a piston plate 210 is hermetically slid inside the oxygen storage tank 208, an air cylinder 209 is arranged between the upper end of the piston plate 210 and the oxygen storage tank 208, a control structure is arranged above the sliding plate 212 and is used for controlling the air cylinder 209 to drive the piston plate 210 to move up and down so as to adjust the oxygen storage amount inside the oxygen storage tank 208, a limiting structure is arranged below the sliding plate 212 and is used for moving the sliding plate 212 to an initial position for blocking;
The control structure comprises a fixed frame fixed on the surface of the oxygen storage tank 206, which is close to the upper surface of the sliding plate 212, wherein a vertically arranged contact plate 214 is fixed in the middle of the fixed frame, a raised line 213 is fixed at the upper end of the sliding plate 212, the raised line 213 and the contact plate 214 are both made of copper materials and have conductivity, a second button 216 is arranged on the front side of the contact plate 214, and a first button 215 is arranged on the rear side of the contact plate 214;
The limiting structure comprises an electric push rod 217 arranged on the surface of the oxygen storage tank 206, which is close to the lower surface of the sliding plate 212, a baffle 218 is fixed at the telescopic end of the electric push rod 217, the baffle 218 is L-shaped, the upper end of the baffle 218 is in contact with the sliding plate 212, and the baffle 218 is in sliding connection with the oxygen storage tank 206;
The oxygen generating assembly comprises a flow equalizing plate 202 arranged at the bottom end inside a molecular sieve tank 201, a plurality of molecular sieves are arranged above the flow equalizing plate 202, a nitrogen outlet pipe 204 is arranged at the rear side of the molecular sieve tank 201, a first electromagnetic valve 205 is arranged at the air inlet end of the nitrogen outlet pipe 204, a second electromagnetic valve 207 is arranged at the air inlet end of an oxygen storage tank 206, a compressor 203 is arranged at the front side of the molecular sieve tank 201, an air outlet pipe is connected between the compressor 203 and the molecular sieve tank 201, an air inlet pipe is connected between the compressor 203 and a filter tank 301, the molecular sieve has high initial oxygen purity and high air flow in the oxygen generating process, the purity of oxygen can be reduced after a period of use, the oxygen is introduced into the oxygen storage tank 206 through the oxygen delivering assembly, the control assembly controls the upward and downward movement of a piston plate 210, so that the oxygen inside the oxygen storage tank 208 is stored and released, the content of the oxygen in the oxygen storage tank 206 is effectively controlled, the output oxygen concentration is more balanced, the output quantity of the oxygen is kept unchanged, and comfort of a patient is improved.
Working principle: through the operation of the exhaust fan 302 in the filter box 301, air is pumped into the filter box 301 through the exhaust pipe 312, so that the air is filtered and dehumidified one by one through the filter plate 304 and the activated carbon plate 303, when the impurities filtered above the filter plate 304 are more and more, the filter holes are blocked, the filter plate 304 is pushed to move downwards, when the third button 313 is touched, the control motor 308 is started, the screw 307 is driven to rotate, the sliding sleeve 305 is driven to move towards the direction of the waste bin 310, the impurities accumulated on the surface of the filter plate 304 are scraped through the scraping plate 306 in the sliding sleeve 305, the sealing plate 309 is propped against the top block 311 near one end of the waste bin 310 by the sliding sleeve 305, the sealing plate 309 is opened, the scraped impurities are pushed into the waste bin 310, and self-cleaning of the filter plate 304 is completed;
The filtered air enters the molecular sieve tank 201 through the compressor 203, nitrogen and oxygen in the air are separated by utilizing the molecular sieve in the air, the separated nitrogen is discharged through the nitrogen outlet pipe 204, the sliding plate 212 is moved to a position close to the second button 216 under the tensile force of the spring in the initial stage, at the moment, the sliding plate 212 is pushed to move to the rear side when the initial oxygen amount of oxygen preparation is large, when the sliding plate 212 moves to the position that the raised strips 213 are abutted with the contact plates 214, the electric push rod 217 pushes the baffle 218 to the inside of the oxygen storage tank 206 to block the sliding plate 212, at the moment, the sliding plate 212 is in an equilibrium position for discharging oxygen outwards, when the separated oxygen is required to be discharged into the oxygen storage tank 206, the baffle 218 is pulled outwards by the electric push rod 217, the baffle 218 loses the blocking of the sliding plate 212, and the oxygen is discharged;
The high-purity high-air flow of the early-stage oxygen can push the sliding plate 212 in the oxygen storage tank 206 to move backwards, the sliding plate 212 presses the first button 215, at the moment, the first button 215 controls the air cylinder 209 to drive the piston plate 210 to move upwards, redundant oxygen is pumped into the oxygen storage tank 208, so that the content of the oxygen discharged from the oxygen outlet pipe 211 is controlled, when the sliding plate 212 moves to the position of the contact plate 214, the raised strips 213 at the upper end of the sliding plate 212 are in contact with the contact plate 214, a signal is sent by electrifying, and the air cylinder 209 is controlled to stop working, so that the movement of the piston plate 210 is stopped;
Conversely, when the oxygen purity is low and the flow rate is small, the sliding plate 212 moves forward to press the second button 216, the piston plate 210 is controlled to move downward to discharge oxygen in the oxygen storage tank 208 into the oxygen storage tank 206, the content of oxygen discharged by the oxygen discharge pipe 211 is increased, and when the sliding plate 212 moves until the convex strips 213 are contacted with the contact plate 214, the movement of the piston plate 210 is stopped, so that the content of oxygen discharged by the oxygen discharge pipe 211 is effectively controlled to be more uniform, the output quantity of oxygen is kept unchanged, and the comfort of a patient in use is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides an oxygenerator molecular sieve oxygenerator separation equalizer, includes the casing, the inside front side of casing is provided with filtering mechanism, its characterized in that: the device also comprises an oxygen generating mechanism, wherein the oxygen generating mechanism is positioned at the rear side inside the shell;
The oxygen generating mechanism comprises a molecular sieve tank, an oxygen generating component and an oxygen transferring component, wherein the oxygen generating component is used for separating nitrogen and oxygen in gas;
the oxygen therapy device comprises an oxygen storage tank, wherein the oxygen storage tank is arranged at the upper end of a molecular sieve tank, a sliding plate is slidably arranged at the rear side inside the oxygen storage tank, the sliding plate and the oxygen storage tank are hermetically slid, an air outlet hole is formed in the center of the sliding plate, the sliding plate is connected with the inner wall of the oxygen storage tank through a spring, an oxygen outlet pipe is fixedly arranged at the rear end of the oxygen storage tank, an oxygen storage tank is fixedly arranged at the upper end of the oxygen storage tank, a piston plate is hermetically slid inside the oxygen storage tank, an air cylinder is arranged between the upper end of the piston plate and the oxygen storage tank, a control structure is arranged above the sliding plate and used for controlling the air cylinder to drive the piston plate to move up and down so as to adjust oxygen storage volume inside the oxygen storage tank, and a limiting structure is arranged below the sliding plate and used for moving the sliding plate to an initial position to block.
2. The oxygenerator molecular sieve oxygenerator separation and equalization device according to claim 1, wherein: the control structure is including fixing the oxygen storage tank is close to mount on the slide plate top surface, be fixed with the contact plate of vertical setting in the middle of the mount, the slide plate upper end is fixed with the sand grip, the sand grip with the contact plate is copper material, and has electric conductivity, the contact plate front side is provided with the second button, and the rear side is provided with first button.
3. The oxygenerator molecular sieve oxygenerator separation and equalization device according to claim 2, wherein: the limiting structure comprises an electric push rod arranged on the surface of the oxygen storage box, which is close to the lower side of the sliding plate, a baffle is fixed at the telescopic end of the electric push rod, the baffle is L-shaped, the upper end of the baffle is in contact with the sliding plate, and the baffle is in sliding connection with the oxygen storage box.
4. The oxygenerator molecular sieve oxygenerator separation and equalization device according to claim 3, wherein: the oxygen generating assembly comprises a flow equalizing plate arranged at the bottom end inside the molecular sieve tank, a plurality of molecular sieves are arranged above the flow equalizing plate, a nitrogen outlet pipe is arranged at the rear side of the molecular sieve tank, a first electromagnetic valve is arranged at the air inlet end of the nitrogen outlet pipe, a second electromagnetic valve is arranged at the air inlet end of the oxygen storage tank, and a compressor is arranged at the front side of the molecular sieve tank.
5. The oxygenerator molecular sieve oxygenerator separation and equalization device according to claim 4, wherein: an air outlet pipe is connected between the compressor and the molecular sieve tank.
6. The oxygenerator molecular sieve oxygenerator separation and equalization device according to claim 5, wherein: the universal wheel is arranged at the lower end of the shell, an upper cover is arranged at the upper end of the shell, the upper cover is connected with the shell through bolts, and a handle is fixed at the upper end of the upper cover.
CN202421076294.1U 2024-05-17 2024-05-17 Oxygenerator molecular sieve oxygenerator separation balancing unit Active CN221182241U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202421076294.1U CN221182241U (en) 2024-05-17 2024-05-17 Oxygenerator molecular sieve oxygenerator separation balancing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202421076294.1U CN221182241U (en) 2024-05-17 2024-05-17 Oxygenerator molecular sieve oxygenerator separation balancing unit

Publications (1)

Publication Number Publication Date
CN221182241U true CN221182241U (en) 2024-06-21

Family

ID=91487732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202421076294.1U Active CN221182241U (en) 2024-05-17 2024-05-17 Oxygenerator molecular sieve oxygenerator separation balancing unit

Country Status (1)

Country Link
CN (1) CN221182241U (en)

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