CN215987042U

CN215987042U - Oxygenerator electron flowmeter subdivision governing system

Info

Publication number: CN215987042U
Application number: CN202122659389.9U
Authority: CN
Inventors: 朱自力
Original assignee: Changzhou Jingxiao Electronics Co ltd
Current assignee: Changzhou Jingxiao Electronics Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-08
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a subdivision adjusting system for an electronic flow meter of an oxygen generator, which relates to the field of oxygen generators and comprises a box body, wherein a square cavity is arranged on one side in the box body, an adjusting valve is arranged at one end of the square cavity, a shifting shaft is connected with one end of the adjusting valve, two toothed belts are arranged at one end of the square cavity, the shifting shaft can slide in a shifting shaft shifting groove between the two toothed belts, an oxygen sensor is arranged in a measuring cavity arranged behind the adjusting valve of the box body, and a control module, a display module and a memory module are arranged in the box body. The utility model is provided with the square adjusting cavity and the square adjusting valve controlled by the servo motor, the oxygen flux can be adjusted according to the needs of users, the oxygen sensor arranged behind the adjusting valve can adjust the opening and closing amplitude of the valve according to the real-time oxygen concentration, and the purpose of automatically adjusting the oxygen concentration in the passage according to the set oxygen concentration value is achieved, and the display screen and the control panel are arranged on the shell, so that the reading of information is simpler, and the control device is more convenient and accurate.

Description

Oxygenerator electron flowmeter subdivision governing system

Technical Field

The utility model relates to the field of oxygen generators, in particular to a subdivision regulation system for an electronic flow meter of an oxygen generator.

Background

The oxygen generator is a kind of oxygen producing machine, and its principle is that it utilizes air separation technology, firstly, the air is compressed in high density, then the different condensation points of all the components in the air are utilized to make it undergo the process of gas-liquid separation under a certain temperature, then the rectification is made to separate it into oxygen and nitrogen, when the oxygen produced by oxygen generator is used, the flow rate of oxygen output by oxygen generator can be regulated according to the actually required oxygen concentration.

The existing oxygen generator flow regulating system uses a flow meter to observe the oxygen flow and then regulates the oxygen concentration by a regulating knob, has small regulating range for outputting the oxygen concentration by the oxygen generator, longer regulating response time, poorer regulating precision and more troublesome manual operation, and can not automatically correct the oxygen concentration when the oxygen concentration changes.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an oxygenerator electronic flow meter subdivision regulation system, which solves the technical problems that the existing oxygenerator flow regulation system regulates the oxygen concentration by observing the oxygen flow through a flow meter and then regulating a knob, has a small regulation range of the oxygen concentration output by an oxygenerator, has long regulation response time, poor regulation precision, troublesome manual operation and can not automatically correct the oxygen concentration when the oxygen concentration changes.

In order to achieve the purpose, the utility model provides the following technical scheme: a subdivision adjusting system of an oxygen generator electronic flowmeter comprises a box body, wherein a square cavity is arranged at one side inside the box body, one end of the square cavity is provided with an adjusting valve slide rail which is connected with an adjusting valve in a sliding way, one end of the regulating valve is connected with a shift shaft, one end of the square cavity is provided with two toothed belts, two groups of fixed small shafts are arranged in the two toothed belts, and both ends are respectively provided with a fixed shaft and a motor shaft, the shift shaft is also arranged in the two gear belts, and can slide in the shift groove between the two toothed belts, one end of the motor shaft is connected with a motor through a bevel gear, the measuring chamber is arranged behind the regulating valve, the oxygen sensor is arranged in the measuring chamber, the control chamber is arranged on the measuring chamber, and the control module, the display module and the memory module are arranged in the control chamber.

Through adopting above-mentioned technical scheme, set up square regulation chamber and the square regulating valve who receives servo motor control, can be according to the required regulation oxygen flux of user, the oxygen sensor who sets up behind the regulating valve can be according to the range of real-time oxygen concentration regulating valve switch, reach the purpose according to oxygen concentration in the oxygen concentration value automatically regulated route of setting for, set up display screen and control panel on the shell, show digital oxygen concentration information through the display screen, control panel controlling means, make reading of information simpler, controlling means is more convenient and accurate.

The utility model is further provided that the two sides of the box body are respectively provided with an air inlet and an air outlet, the air inlet is internally provided with a check valve, and the air outlet is internally provided with a stop valve.

Through adopting above-mentioned technical scheme, oxygen gets into from the air inlet, flows from the gas outlet, and the check valve can prevent the oxygen refluence, and the stop valve is controlled by the control module, can close the oxygen passageway

The utility model is further arranged in that a motor shaft, a fixed small shaft and a fixed shaft which are connected with the motor are respectively a toothed shaft which cannot move and can only rotate, and the fixed small shaft is connected on a fixed wall on one side of the toothed belt.

By adopting the technical scheme, the toothed belt is driven to rotate through the rotation of the motor, so that the shift shaft can slide in the shift shaft shift groove, and the purpose of opening and closing the regulating valve is achieved.

The utility model is further provided that the upper surface of the casing of the box body is provided with a display screen and a control panel.

By adopting the technical scheme, a user can sense the real-time oxygen concentration through the display screen straight pipe, and can set the concentration value of the oxygen through the control panel.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model can adjust the oxygen flux according to the needs of users by arranging the square adjusting cavity and the square adjusting valve controlled by the servo motor, and the oxygen sensor arranged behind the adjusting valve can adjust the opening and closing amplitude of the valve according to the real-time oxygen concentration, thereby achieving the purpose of automatically adjusting the oxygen concentration in the passage according to the set oxygen concentration value;

2. according to the utility model, the display screen and the control panel are arranged on the shell, the digitized oxygen concentration information is displayed through the display screen, and the control panel control device is controlled, so that the information reading is simpler, and the control device is more convenient and accurate.

Drawings

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

FIG. 2 is an enlarged view of A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic of a gear belt of the regulator valve of the present invention;

FIG. 4 is a side elevational view of the regulator valve of the present invention;

fig. 5 is a front view of the present invention.

In the figure: 1. a box body; 2. a square cavity; 3. a measurement cavity; 4. a control chamber; 5. an air inlet; 6. an air outlet; 7. a check valve; 8. a stop valve; 9. adjusting the valve slide rail; 10. adjusting a valve; 11. an oxygen sensor; 12. a control module; 13. a display module; 14. a memory module; 15. a motor; 16. a helical gear; 17. a toothed belt; 18. a motor shaft; 19. fixing the small shaft; 20. moving a shaft; 21. a fixed shaft; 22. a fixed wall; 23. a shaft and groove are moved; 24. a display screen; 25. a control panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An oxygen generator electronic flow meter subdivision regulating system, as shown in fig. 1-5, comprises a box body 1, a square cavity 2 is arranged at one side inside the box body 1, a regulating valve slide rail 9 is arranged at one end of the square cavity 2, a regulating valve 10 is slidably connected in the regulating valve slide rail 9, the square cavity 2 and the square regulating valve 10 are more beneficial to the accurate control of the gas flow by a motor, a shift shaft 20 is connected at one end of the regulating valve 10, two toothed belts 17 are arranged at one end of the square cavity 2, two groups of small fixed shafts 19 are arranged in the two toothed belts 17, a fixed shaft 21 and a motor shaft 18 are respectively arranged at the two ends, the shift shaft 20 is also arranged in the two toothed belts 17 and can slide in a shift shaft shift groove 23 between the two toothed belts 17, the regulating valve 10 is driven by the shift shaft 20 to slide, the quantity of gas passing through the square cavity 2 can be regulated, one end of the motor shaft 18 is connected with a motor 15 through a bevel gear 16, the box body 1 is provided with a measuring cavity 3 behind the regulating valve 10, and an oxygen sensor 11 is arranged in the measuring cavity 3, the oxygen sensor 11 can detect the real-time oxygen concentration and send the oxygen concentration to the control module 12, the box body 1 is provided with the control cavity 4 on the measuring cavity 3, and the control cavity 4 is internally provided with the control module 12, the display module 13 and the memory module 14.

Referring to fig. 1, an air inlet 5 and an air outlet 6 are respectively arranged at two sides of a box body 1, a check valve 7 is arranged in the air inlet 5, a stop valve 8 is arranged in the air outlet 6, oxygen enters from the air inlet 5 and flows out from the air outlet 6, the check valve 7 can prevent the oxygen from flowing backwards, and the stop valve 8 is controlled by a control module 12 and can close an oxygen passage.

Referring to fig. 1 and 3, the motor shaft 18, the fixed small shaft 19 and the fixed shaft 21 connected to the motor 15 are all non-movable and rotatable toothed shafts, the fixed small shaft 19 is connected to the fixed wall 22 on one side of the toothed belt 17, and the toothed belt 17 is driven to rotate by the rotation of the motor 15, so that the shift shaft 20 can slide in the shift shaft shift groove 23, and the purpose of opening and closing the regulating valve 10 is achieved.

Referring to fig. 1 and 5, a display screen 24 and a control panel 25 are disposed on an upper surface of a housing of the box body 1, so that a user can sense a real-time oxygen concentration through the display screen, and can set an oxygen concentration value through the control panel 25.

The working principle of the utility model is as follows: the air pipe is connected with the air inlet 5 and the air outlet 6 of the box body 1, a user sets the required oxygen concentration on the control panel 25 according to the requirement, the air is introduced from the air inlet 5, enters the square cavity 2 through the check valve 7, the pressure is reduced, the flow velocity is reduced, and then enters the measuring cavity 3 through the regulating valve slide rail 9, the oxygen sensor 11 measures the oxygen concentration and sends information to the control module 12, the control module 12 regulates the quantity of the rotating motor 15 according to the concentration set by the memory module 14 to drive the motor 15 to rotate, the motor shaft 18, the fixed small shaft 19 and the fixed shaft 21 which are connected with the motor 15 are all non-movable and rotatable toothed shafts, the motor 15 drives the toothed belt 17 to rotate, the toothed belt 17 rotates to move the shift shaft 20 which can slide in the shift shaft shift groove 23, the square regulating valve 10 connected with the shift shaft 20 also moves to the designated position to stop until the oxygen concentration passing through the oxygen sensor 11 reaches the set standard, motor 15 just can not rotate again, if the oxygen concentration that air inlet 5 supplied with fluctuates, oxygen sensor 11 also can be at once the oxygen flux of automatically regulated governing valve 10 department, the oxygen that makes logical box body 1 keeps the standard that the user set for all the time, display module 13 can show real-time oxygen concentration information for the user through display screen 24, the user of being convenient for reads the information, after finishing using, user's accessible control panel 25 closes stop valve 8, blocks the flow of oxygen.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. An oxygenerator electron flowmeter subdivision governing system, includes box body (1), its characterized in that: one side of the interior of the box body (1) is provided with a square cavity (2), one end of the square cavity (2) is provided with an adjusting valve slide rail (9), the adjusting valve slide rail (9) is connected with an adjusting valve (10) in a sliding manner, one end of the adjusting valve (10) is connected with a shift shaft (20), one end of the square cavity (2) is provided with two toothed belts (17), two groups of small fixed shafts (19) are arranged in the two toothed belts (17), two ends of each toothed belt are respectively provided with a fixed shaft (21) and a motor shaft (18), the shift shaft (20) is also arranged in the two toothed belts (17) and can slide in a shift shaft shift groove (23) between the two toothed belts (17), one end of the motor shaft (18) is connected with a motor (15) through a bevel gear (16), the box body (1) is provided with a measuring cavity (3) behind the adjusting valve (10), and an oxygen sensor (11) is arranged in the measuring cavity (3), the measuring box is characterized in that a control cavity (4) is arranged on the measuring cavity (3) of the box body (1), and a control module (12), a display module (13) and a memory module (14) are arranged in the control cavity (4).

2. The oxygenerator electronic flow meter subdivision regulation system of claim 1, wherein: the novel multifunctional box is characterized in that an air inlet (5) and an air outlet (6) are respectively arranged on two sides of the box body (1), a check valve (7) is arranged in the air inlet (5), and a stop valve (8) is arranged in the air outlet (6).

3. The oxygenerator electronic flow meter subdivision regulation system of claim 1, wherein: the motor shaft (18), the fixed small shaft (19) and the fixed shaft (21) which are connected with the motor (15) are respectively a toothed shaft which cannot move and can only rotate, and the fixed small shaft (19) is connected to a fixed wall (22) on one side of the toothed belt (17).

4. The oxygenerator electronic flow meter subdivision regulation system of claim 1, wherein: the upper surface of the shell of the box body (1) is provided with a display screen (24) and a control panel (25).