CN217838390U - Oxygenerator convenient to flow control - Google Patents

Abstract

The utility model discloses an oxygen generator convenient for flow regulation, which comprises an oxygen generator main body, wherein an oxygen outlet pipe is arranged inside the oxygen generator main body, a flow regulation mechanism is arranged inside the oxygen generator main body, and one end of the oxygen outlet pipe is connected with the flow regulation mechanism; flow control mechanism contains and stores up the box, the one end of oxygen outlet pipe with store up box fixed connection, the top of storing up the box is provided with the buffering box, the top of buffering box is provided with the discharge pipe. The utility model discloses a, central processing unit receives flow data and the inside atmospheric pressure data of buffering box, conveniently regulates and control actuating mechanism and keep the inside atmospheric pressure of buffering box stable to reduce the flow influence to discharge oxygen, improve accurate nature and the reliability of flow regulation, it is stronger for traditional oxygenerator adjustability, use more stably, satisfy user's user demand.

Description

Oxygenerator convenient to flow control

Technical Field

The utility model relates to an oxygenerator convenient to flow control.

Background

The oxygen generator is a kind of machine for producing oxygen and its principle is that it utilizes air separation technology. Firstly, air is compressed in high density, then gas-liquid separation is carried out at a certain temperature by utilizing the difference of condensation points of all components in the air, and then rectification is carried out to separate the air into oxygen and nitrogen. In general, the oxygen generator is generally used for producing oxygen, so people are commonly called as an oxygen generator, and most of the oxygen generators have a flow regulation function.

However, the flow regulating device of the existing oxygen generator is simple in opening size control to control the flow, not only is the regulating precision poor, but also the regulating effect is insufficient due to the fact that the flow regulating device is easily influenced by the internal air pressure, and therefore the problem is solved by providing the oxygen generator convenient for flow regulation.

SUMMERY OF THE UTILITY MODEL

To the relevant problem mentioned in the above-mentioned background art, the utility model aims to provide an oxygenerator convenient to flow control.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

An oxygen generator convenient for flow regulation comprises an oxygen generator main body, wherein an oxygen outlet pipe is arranged inside the oxygen generator main body, a flow regulation mechanism is arranged inside the oxygen generator main body, and one end of the oxygen outlet pipe is connected with the flow regulation mechanism;

flow control mechanism includes and stores up and accomodates the box, the one end of play oxygen pipe and the storage box fixed connection of accomodating, the top of accomodating the box is provided with the buffering box, the top of buffering box is provided with the discharge pipe, equal fixedly connected with current-limiting pipe, two between buffering box and the storage box and the discharge pipe is accomodate to the buffer box the inboard of current-limiting pipe has all alternate the current-limiting rod, two the one end of current-limiting rod all extends to the inside of buffering box, the internally mounted of buffering box has actuating mechanism, two the current-limiting rod is located the inside one end of buffering box and all is connected with actuating mechanism, the inside fixed mounting of buffering box has baroceptor, fixed mounting has gas flowmeter on the discharge pipe, the inside fixed mounting of oxygenerator main part has central processing unit, actuating mechanism, baroceptor and gas flowmeter equal and central processing unit electric connection.

As a further description of the above technical solution:

actuating mechanism includes two servo motor, two the equal fixedly connected with threaded rod of servo motor's output shaft, two the threaded rod respectively with two current-limiting rod threaded connection, two the inside sliding connection of current-limiting rod and buffering box, two servo motor all with central processing unit electric connection.

As a further description of the above technical solution:

the inside integrated into one piece of buffering box has the mounting panel, two servo motor is fixed mounting respectively in the both sides of mounting panel.

As a further description of the above technical solution:

the mounting plate is integrally formed with two limiting pipes, and the two limiting rods are respectively inserted into the inner sides of the limiting pipes and are in sliding connection with the limiting pipes.

As a further description of the above technical solution:

the current-limiting rod comprises square pole and toper pole, the surface of toper pole and the inner wall laminating of current-limiting pipe, square pole alternate on the limiting pipe and with limiting pipe sliding connection.

As a further description of the above technical solution:

the mounting plate is provided with uniformly distributed vent holes, and the vent holes are fan-shaped.

Compared with the prior art, the utility model has the advantages of:

this scheme, through setting up the buffering box as the buffering of giving vent to anger, utilize the baroceptor to detect the inside atmospheric pressure of buffering box, calculate the inside oxygen capacity of buffering box, computational formula according to atmospheric pressure: pV = nRT, it is not enough to cross to represent the oxygen capacity when atmospheric pressure low, open the current limiting pipe between buffer box and the storage box through actuating mechanism, thereby maintain the stability of the inside oxygen capacity of buffer box, when needs oxygenerator oxygen discharging, open the current limiting pipe emission between buffer box and the discharge pipe through actuating mechanism, and detect gas outgoing's flow size through gas flowmeter, utilize central processing unit to receive flow data and the inside atmospheric pressure data of buffer box, conveniently regulate and control actuating mechanism and keep the inside atmospheric pressure of buffer box stable, with the flow influence to discharge oxygen that reduces, improve the precision and the reliability of flow control, it is stronger for traditional oxygenerator adjustability, it is more stable to use, satisfy user's user demand.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic structural view of the current-limiting rod of the present invention;

fig. 3 is a schematic structural view of the mounting plate of the present invention.

The reference numbers in the figures illustrate:

1. an oxygen generator main body; 2. an oxygen outlet pipe; 3. a flow rate adjusting mechanism; 31. storing the box; 32. a buffer box; 33. a discharge pipe; 34. a flow-limiting tube; 35. a flow-restricting lever; 351. a square rod; 352. a tapered rod; 36. A drive mechanism; 361. a servo motor; 362. a threaded rod; 37. an air pressure sensor; 38. a gas flow meter; 39. a central processing unit; 4. mounting a plate; 5. a limiting tube; 6. and (4) a vent hole.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

referring to fig. 1 to 3, in the present invention, an oxygen generator convenient for flow regulation comprises an oxygen generator main body 1, an oxygen outlet pipe 2 is arranged inside the oxygen generator main body 1, a flow regulation mechanism 3 is arranged inside the oxygen generator main body 1, and one end of the oxygen outlet pipe 2 is connected with the flow regulation mechanism 3;

flow control mechanism 3 includes and stores up box 31, the one end of play oxygen pipe 2 and the storage box 31 fixed connection of storing, the top of storing box 31 is provided with buffering box 32, the top of buffering box 32 is provided with discharge pipe 33, equal fixedly connected with current-limiting pipe 34 between buffering box 32 and the storage box 31 and the discharge pipe 33, current-limiting rod 35 has all been alternate to the inboard of two current-limiting pipe 34, the one end of two current-limiting rod 35 all extends to the inside of buffering box 32, the internally mounted of buffering box 32 has actuating mechanism 36, two current-limiting rod 35 are located the inside one end of buffering box 32 and all are connected with actuating mechanism 36, the inside fixed mounting of buffering box 32 has air pressure sensor 37, fixed mounting has gas flowmeter 38 on discharge pipe 33, the inside fixed mounting of oxygenerator main part 1 has central processing unit 39, actuating mechanism 36, air pressure sensor 37 and gas flowmeter 38 all and central processing unit 39 electric connection.

The utility model discloses in, through setting up the buffering of buffering box 32 as giving vent to anger, utilize baroceptor 37 to detect the inside atmospheric pressure of buffering box 32, calculate the inside oxygen capacity of buffering box 32, the computational formula according to atmospheric pressure: pV = nRT, when the air pressure is too low to represent insufficient oxygen capacity, open the flow limiting pipe 34 between the buffer box 32 and the storage box 31 through the driving mechanism 36, thereby maintaining the stability of the internal oxygen capacity of the buffer box 32, when the oxygen generator is required to discharge oxygen, open the flow limiting pipe 34 between the buffer box 32 and the discharge pipe 33 through the driving mechanism 36 to discharge, and detect the flow rate of the gas through the gas flowmeter 38, receive the flow rate data and the internal air pressure data of the buffer box 32 by using the central processing unit 39, it is convenient to regulate and control the driving mechanism 36 to keep the internal air pressure of the buffer box 32 stable, so as to reduce the flow rate influence on the discharged oxygen, improve the accuracy and reliability of flow rate regulation, the adjustability is stronger compared with the conventional oxygen generator, the use is more stable, and the use requirements of users are met.

Please refer to fig. 1, in which: the driving mechanism 36 includes two servo motors 361, output shafts of the two servo motors 361 are fixedly connected with threaded rods 362, the two threaded rods 362 are respectively in threaded connection with the two current-limiting rods 35, the two current-limiting rods 35 are in sliding connection with the inside of the buffer box 32, and the two servo motors 361 are electrically connected with the central processing unit 39.

The utility model discloses in, it is rotatory to drive threaded rod 362 through servo motor 361 work, utilizes the threaded connection of threaded rod 362 and current-limiting rod 35, drives current-limiting rod 35 at the inside activity of current-limiting tube 34, controls the space size between current-limiting rod 35 and the current-limiting tube 34 inside, changes the bore of the passing through of oxygen to the flow of control oxygen, it is convenient to adjust, control stability.

Please refer to fig. 1 and fig. 3, wherein: the mounting plate 4 is integrally formed inside the buffer box 32, and the two servo motors 361 are fixedly mounted on two sides of the mounting plate 4 respectively.

The utility model discloses in, make things convenient for two servo motor 361's installation to use through mounting panel 4, rational in infrastructure.

Please refer to fig. 1, in which: two limiting pipes 5 are integrally formed on the mounting plate 4, and two limiting rods 35 are respectively inserted into the inner sides of the limiting pipes 5 and are in sliding connection with the limiting pipes 5.

The utility model discloses in, through the rotation of two restriction pipes 5 restriction current-limiting rod 35, avoid current-limiting rod 35 to follow threaded rod 362's rotation and rotate to the activity direction of convenient control current-limiting rod 35 improves the precision of controlling.

Please refer to fig. 2, in which: the current-limiting rod 35 is composed of a square rod 351 and a conical rod 352, the outer surface of the conical rod 352 is attached to the inner wall of the current-limiting pipe 34, and the square rod 351 is inserted in the limiting pipe 5 and is in sliding connection with the limiting pipe 5.

The utility model discloses in, through square pole 351 and the sliding connection of limiting tube 5, restriction toper pole 352's rotation to make things convenient for the activity of current-limiting rod 35, guarantee that its function is complete.

Please refer to fig. 1 and fig. 3, wherein: the mounting plate 4 is provided with vent holes 6 which are uniformly distributed, and the vent holes 6 are fan-shaped.

The utility model discloses in, the ventilation hole 6 is convenient for the circulation of oxygen, reduces the influence that mounting panel 4 set up.

The working principle is as follows: by setting the buffer box 32 as the buffer for air outlet, the air pressure inside the buffer box 32 is detected by the air pressure sensor 37, and the oxygen capacity inside the buffer box 32 is calculated according to the air pressure, the calculation formula is: pV = nRT, it is not enough to represent the oxygen capacity when atmospheric pressure is too low, open the current limiting pipe 34 between buffer box 32 and the storage box 31 through actuating mechanism 36, thereby maintain the stability of the inside oxygen capacity of buffer box 32, when oxygen generator oxygen discharge is required, open current limiting pipe 34 between buffer box 32 and discharge pipe 33 through actuating mechanism 36 and discharge, and detect gaseous exhaust flow size through gas flowmeter 38, utilize central processing unit 39 to receive flow data and the inside atmospheric pressure data of buffer box 32, conveniently regulate and control actuating mechanism 36 and keep the inside atmospheric pressure of buffer box 32 stable, in order to reduce the flow influence to discharge oxygen, improve the precision and the reliability of flow regulation, stronger for traditional oxygen generator adjustability, it is more stable to use, satisfy user's user demand.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims (6)

1. The utility model provides an oxygenerator convenient to flow control, includes oxygenerator main part (1), its characterized in that: an oxygen outlet pipe (2) is arranged inside the oxygen generator main body (1), a flow regulating mechanism (3) is arranged inside the oxygen generator main body (1), and one end of the oxygen outlet pipe (2) is connected with the flow regulating mechanism (3);

flow control mechanism (3) include to store up and accomodate box (31), the one end of play oxygen pipe (2) and store up and accomodate box (31) fixed connection, the top of storing up and accomodate box (31) is provided with buffering box (32), the top of buffering box (32) is provided with discharge pipe (33), equal fixedly connected with current-limiting pipe (34), two between buffering box (32) and the storage box (31) and discharge pipe (33) are accomodate to buffering box (32) and storage the inboard of current-limiting pipe (34) all alternates there is current-limiting rod (35), two the one end of current-limiting rod (35) all extends to the inside of buffering box (32), the internally mounted of buffering box (32) has actuating mechanism (36), two the inside one end that current-limiting rod (35) are located buffering box (32) inside all is connected with actuating mechanism (36), the inside fixed mounting of buffering box (32) has baroceptor (37), fixed mounting has gas flowmeter (38) on discharge pipe (33), the inside fixed mounting of oxygenerator main part (1) has central processing unit (39), actuating mechanism (36), baroceptor (37) and gas flowmeter (39) and central processing unit (39) all are connected.

2. The oxygen generator facilitating flow regulation according to claim 1, wherein: actuating mechanism (36) include two servo motor (361), two equal fixedly connected with threaded rod (362) of output shaft of servo motor (361), two threaded rod (362) respectively with two current-limiting rod (35) threaded connection, two the inside sliding connection of current-limiting rod (35) and cushion box (32), two servo motor (361) all with central processing unit (39) electric connection.

3. An oxygen generator facilitating flow regulation according to claim 2, wherein: the inside integrated into one piece of cushion box (32) has mounting panel (4), two servo motor (361) are fixed mounting respectively in the both sides of mounting panel (4).

4. The oxygen generator facilitating flow regulation according to claim 3, wherein: the mounting plate (4) is integrally formed with two limiting pipes (5), and the two limiting rods (35) are respectively inserted into the inner sides of the limiting pipes (5) and are in sliding connection with the limiting pipes (5).

5. The oxygen generator facilitating flow regulation according to claim 1, wherein: the flow limiting rod (35) is composed of a square rod (351) and a conical rod (352), the outer surface of the conical rod (352) is attached to the inner wall of the flow limiting pipe (34), and the square rod (351) is inserted on the limiting pipe (5) in a penetrating mode and is connected with the limiting pipe (5) in a sliding mode.

6. The oxygen generator facilitating flow regulation according to claim 3, wherein: evenly distributed vent holes (6) are formed in the mounting plate (4), and the vent holes (6) are fan-shaped.

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