CN210687074U

CN210687074U - Oxygenerator convenient to flow control

Info

Publication number: CN210687074U
Application number: CN201921854188.0U
Authority: CN
Inventors: 周斐
Original assignee: Zhengzhou Aolifu Electronic Technology Co ltd
Current assignee: Zhengzhou Aolifu Electronic Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-05
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses an oxygenerator convenient to flow control belongs to the oxygenerator that has the flow control function among the oxygenerator technical field, and its aim at provides an oxygenerator that has the dynamic flow control function, and its technical scheme is including the casing of oxygenerator, sets up the system oxygen subassembly in the casing inside, the gas transmission end intercommunication of system oxygen subassembly sets up automatic flow control valve, automatic flow control valve and casing fixed set up, automatic flow control valve includes the valve body, intake pipe and outlet duct that set up with the valve body intercommunication, sets up the valve body chamber in the valve body and sets up the spherical valve body in the valve body chamber inside, the spherical valve body is provided with the runner along the inlet direction of intake pipe export and outlet duct; the utility model provides an oxygenerator convenient to flow control realizes the control of oxygenerator flow, owing to through the real-time detection and the control to the oxygenerator flow, has improved the oxygen suppliment effect of oxygenerator.

Description

Oxygenerator convenient to flow control

Technical Field

The utility model relates to an oxygenerator technical field, concretely relates to oxygenerator convenient to flow control.

Background

The oxygen generator is a safe and convenient oxygen generating machine, and the principle of the oxygen generator is that an air separation technology is utilized, firstly, air is compressed in high density, then, the air is subjected to gas-liquid separation at a certain temperature by utilizing the difference of condensation points of all components in the air, and then, the air is further rectified to obtain the oxygen generator.

However, effectual real-time control can't be accomplished in the flow control of the oxygenerator among the prior art, leads to the oxygen suppliment flow of oxygenerator to be unstable enough, can't realize dynamic even flow balance, as application number CN201710146078.8 discloses a dedicated can purify moisture of department of respiration medical treatment and can automatic watered oxygenerator, including oxygenerator bottom plate and humidifying bottle, the bottom of oxygenerator bottom plate is provided with the truckle, the place ahead position department that is close to the compressor is provided with the transformer above the oxygenerator bottom plate, the left side of oxygen storage bottle is provided with the mounting bracket, the left end of oxygenerator bottom plate is provided with baffle before the oxygenerator, the below at the clarifier is installed to the humidifying bottle, the upper end of baffle before the oxygenerator is provided with the oxygenerator upper cover, the embedding is provided with control panel on the front surface. The purifier can purify impurities in the water in the humidification bottle, and ensure the purity and freshness of the water in the humidification bottle so as to ensure the use safety and health of a patient.

However, the oxygen supply flow of the oxygen generator which can purify water and automatically add water and is specially used for the medical treatment of the department of respiration cannot be dynamically balanced and adjusted, so that the oxygen flow supply of the oxygen generator cannot be accurately controlled and limited.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an oxygenerator convenient to flow control adopts the automatic flow control valve of oxygenerator outlet duct installation, and the wind-force that the oxygen flow through the automatic flow control valve in the windage resistor produced the outlet duct carries out real-time detection to the degree of valve closure and switch in the automatic flow control valve of control realizes the control of oxygenerator flow, owing to through real-time detection and control to the oxygenerator flow, has improved the oxygen suppliment effect of oxygenerator.

Oxygenerator convenient to flow control, including the casing of oxygenerator, set up the system oxygen subassembly in the casing inside, the gas transmission end intercommunication of system oxygen subassembly sets up automatic flow control valve, automatic flow control valve sets up with the casing is fixed, automatic flow control valve includes the valve body, intake pipe and the outlet duct that sets up with the valve body intercommunication, sets up at the inside valve body chamber of valve body and sets up the spherical valve body in the inside valve body chamber, spherical valve body is provided with the runner along the entry direction of intake pipe export and outlet duct, the spherical valve body top is provided with the axis of rotation, the casing top is provided with control motor, the inside wind resistor that is provided with of outlet duct, wind resistor is connected with the control motor electricity.

Preferably, the wind power resistor comprises a base fixedly arranged on the inner wall of the air outlet pipe and a wind power detection rod hinged with the base, a resistance sliding rod is arranged at the position where the wind power detection rod is hinged with the base, the resistance sliding rod is arranged in a rotating cavity arranged in the air outlet pipe, a resistance screw rod is arranged inside the rotating cavity, and the other end of the resistance sliding rod is sleeved outside the resistance screw rod and can slide along the resistance screw rod.

Preferably, the resistance screw rod is an arc screw rod, and the circle center of the arc screw rod is located at the hinged position where the wind power detection rod is hinged to the base.

Preferably, a sealing telescopic rubber layer is arranged below the rotating cavity, the sealing telescopic rubber layer is arranged below the rotating cavity in a sealing mode, the wind power detection rod penetrates through the sealing telescopic rubber layer, and the position, where the wind power detection rod penetrates through the sealing telescopic rubber layer, of the wind power detection rod is fixedly connected with the sealing telescopic rubber layer.

Preferably, the control motor is a stepping motor.

Preferably, a sealing washer set is arranged at a part of the rotating shaft, which is positioned at the rotating part of the casing, and comprises a plurality of sealing washers which are sleeved outside the rotating shaft.

Preferably, the housing is further provided with a sound-deadening panel.

Preferably, the rotating shaft is further provided with a rotation limiting plate, the rotation limiting plate is circular, the rotation limiting plate is sleeved outside the rotating shaft, and the center of the rotation limiting plate coincides with the center of the rotating shaft.

Preferably, the bottom of the casing is also provided with a moving roller.

The beneficial effects of the utility model are embodied in:

1. in the utility model, an automatic flow control valve is communicated and arranged at the gas transmission end of the oxygenerator, a wind power resistor is arranged in an air outlet pipe communicated with the valve body, the resistance of the wind power resistor is controlled by the flow of oxygen passing through the air outlet pipe, so that the control motor electrically connected with the wind resistance drives the spherical valve body in the valve body to rotate, the flow passage in the spherical valve body is closed and communicated to a certain degree relative to the outlet of the air pipe and the inlet of the air outlet pipe, thereby realizing the control of the flow of oxygen passing through the valve body under the rotation control of the spherical valve body, because the wind power resistor and the control motor are adopted to adjust the flow of the valve body, the real-time adjustment and control of the flow of the air outlet pipe are effectively realized, the flow control of the oxygen generator is in a dynamic balance state, and the oxygen supply effect of the oxygen generator is improved.

2. The utility model discloses in, through articulating the wind-force measuring pole on the base of outlet duct inner wall, the oxygen flow in the outlet duct blows the messenger to the wind-force measuring pole, make the wind-force measuring pole rotate, thereby make the resistance slide bar of the wind-force measuring pole other end slide on the resistance wire pole, thereby the adjusting resistor size, the degree of control motor corotation and reversal is realized to the change that from this adopts resistance, realize the real-time regulation control of automatic flow control valve to the oxygenerator flow, be favorable to the quick response regulation of oxygenerator.

3. In the utility model, the resistance lead screw is a circular arc lead screw, and the circle center of the circular arc lead screw is positioned at the hinged part of the wind power detection rod and the base; when the resistance sliding rod rotates, the tail end of the resistance sliding rod can slide smoothly on the resistance screw rod, the problem of limitation cannot occur, and resistance adjustment is facilitated.

4. The utility model discloses in, through being provided with sealed flexible rubber layer below rotating the chamber, and pass wind-force detection pole sealed flexible rubber layer and fix with sealed flexible rubber layer, realize rotating the space that forms the isolation between chamber and the outlet duct, prevent that oxygen in the outlet duct from getting into and rotating the chamber, disturb the slip of resistance, simultaneously flexible rubber layer can compress or the diastole along with wind-force detection pole, be favorable to wind-force detection pole to be in established position under the condition of not atress, realize rotating the skew under the effect of flow, under the condition that flow changes, realize replying the rotation, thereby real-time adjusting resistance, be favorable to the dynamic balance regulation of flow.

5. In the utility model, the rotating shaft is also provided with a rotating limiting plate, the rotating limiting plate is circular, the rotating limiting plate is sleeved outside the rotating shaft, and the center of the rotating limiting plate is coincided with the center of the rotating shaft; through the spacing rotation to the axis of rotation on established position, the problem that the gliding can not appear in the axis of rotation to lead to spherical valve body bottom near in the valve body bottom, avoided spherical valve body bottom to receive the friction, thereby realize the rotation that spherical valve body bottom can be smooth and easy in the valve body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the internal structure of the oxygen generator of the present invention;

FIG. 2 is a schematic structural view of the automatic flow control valve of the present invention;

fig. 3 shows the wind power resistor of the present invention.

In the attached figure, 1-a machine shell, 2-an oxygen generation assembly, 3-a gas transmission end, 4-an automatic flow regulating valve, 5-a valve body, 6-a gas inlet pipe, 7-a gas outlet pipe, 8-a valve body cavity, 9-a spherical valve body, 10-a flow channel, 11-a rotating shaft, 12-a control motor, 13-a wind power resistor, 14-a base, 15-a wind power detection rod, 16-a resistance sliding rod, 17-a rotating cavity, 18-a resistance screw rod, 19-a sealing gasket group, 20-a sealing gasket, 21-an acoustic panel, 22-a rotation limiting plate, 23-a moving roller and 24-a sealing telescopic rubber layer.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

The embodiment provides an oxygen generator convenient for flow regulation, which comprises a machine shell 1 of the oxygen generator, an oxygen generation assembly 2 arranged inside the machine shell 1, wherein an air delivery end 3 of the oxygen generation assembly 2 is communicated with and provided with an automatic flow regulation valve 4, the automatic flow regulation valve 4 is fixedly arranged with the machine shell 1, the automatic flow regulation valve 4 comprises a valve body 5, an air inlet pipe 6 and an air outlet pipe 7 which are communicated with the valve body 5, a valve body cavity 8 arranged inside the valve body 5 and a spherical valve body 9 arranged inside the valve body cavity 8, the spherical valve body 9 is provided with a flow channel 10 along the outlet direction of the air inlet pipe 6 and the inlet direction of the air outlet pipe 7, a rotating shaft 11 is arranged above the spherical valve body 9, a control motor 12 is arranged above the machine shell 1, a wind power resistor 13 is arranged inside the air outlet pipe 7, and the; the automatic flow regulating valve 4 is communicated and arranged at the gas transmission end 3 of the oxygenerator, the wind power resistor 13 is arranged in the gas outlet pipe 7 communicated and arranged at the valve body 5, the resistance of the wind power resistor 13 is controlled by the flow of oxygen passing through the gas outlet pipe 7, so that the control motor 12 electrically connected with the wind resistor 13 rotates the ball valve body 95 in the interior of the valve body 5, so that the flow passage 10 in the spherical valve body 95 is closed and communicated to some extent with respect to the outlet of the air tube and the inlet of the air outlet tube 7, thereby realizing the control of the oxygen flow of the valve body 5 under the rotation control of the spherical valve body 95, because the wind resistance 13 and the control motor 12 are adopted to adjust the flow of the valve body 5, the real-time adjustment and control of the flow of the air outlet pipe 7 are effectively realized, the flow control of the oxygen generator is in a dynamic balance state, and the oxygen supply effect of the oxygen generator is improved.

Example 2

The embodiment is further optimized on the basis of embodiment 1, and specifically, the wind power resistor 13 includes a base 14 fixedly disposed on the inner wall of the air outlet pipe 7, and a wind power detection rod 15 hinged to the base 14, a resistance sliding rod 16 is disposed at a position where the wind power detection rod 15 is hinged to the base 14, the resistance sliding rod 16 is disposed in a rotation cavity 17 disposed in the air outlet pipe 7, a resistance lead screw 18 is disposed inside the rotation cavity 17, and the other end of the resistance sliding rod 16 is externally sleeved on the resistance lead screw 18 and can slide along the resistance lead screw 18; through articulating wind-force detection pole 15 on the base 14 of outlet duct 7 inner wall, oxygen flow in the outlet duct 7 blows wind-force detection pole 15 and makes, make wind-force detection pole 15 rotate, thereby make the resistance slide bar 16 of the 15 other ends of wind-force detection pole slide on resistance lead screw 18, thereby the adjusting resistance size, the degree of control motor 12 corotation and reversal is realized to the change that from this adopts resistance, realize automatic flow control valve 4 to the real-time regulation control of oxygenerator flow, be favorable to the quick response regulation of oxygenerator.

Example 3

The embodiment is further optimized on the basis of the embodiment 2, specifically, the resistance lead screw 18 is an arc lead screw, and the circle center of the arc lead screw is located at the hinged position where the wind power detection rod 15 is hinged to the base 14; the resistance screw rod 18 is an arc screw rod, and the circle center of the arc screw rod is positioned at the hinged position where the wind power detection rod 15 is hinged with the base 14; when the resistance sliding rod 16 rotates, the tail end of the resistance sliding rod can smoothly slide on the resistance screw rod 18, the problem of limitation cannot occur, and resistance adjustment is facilitated.

Example 4

The embodiment is further optimized on the basis of embodiment 3, and specifically, a sealing telescopic rubber layer 24 is arranged below the rotating cavity 17, the sealing telescopic rubber layer 24 is arranged below the rotating cavity 17 in a sealing manner, the wind power detection rod 15 penetrates through the sealing telescopic rubber layer 24, and the position where the wind power detection rod 15 penetrates through the sealing telescopic rubber layer 24 is fixedly connected with the sealing telescopic rubber layer 24; through being provided with sealed flexible rubber layer 24 in rotation chamber 17 below, and pass wind-force measuring pole 15 sealed flexible rubber layer 24 and fix with sealed flexible rubber layer 24, realize rotating the space that forms the isolation between chamber 17 and the outlet duct 7, prevent that oxygen in the outlet duct 7 from getting into rotating chamber 17, disturb the slip of resistance, flexible rubber layer can compress or the diastole along with wind-force measuring pole 15 simultaneously, be favorable to wind-force measuring pole 15 to be in established position under the circumstances of not atress, realize the rotational deviation under the effect of flow, under the condition that flow changes, realize replying the rotation, thereby real-time adjusting resistance, be favorable to the dynamic balance regulation of flow.

Preferably, the control motor 12 is a stepping motor, which can precisely control the rotation angle of the spherical valve body, thereby controlling the flow rate.

Preferably, the rotating shaft 11 is provided with a sealing washer set 19 at a portion where the casing 1 rotates, the sealing washer set 19 includes a plurality of sealing washers 20, and the plurality of sealing washers 20 are disposed around the rotating shaft 11.

Preferably, a sound-absorbing plate 21 is further provided in the housing 1.

Example 4

The embodiment is further optimized on the basis of embodiment 3, specifically, the rotating shaft 11 is further provided with a rotation limiting plate 22, the rotation limiting plate 22 is circular, the rotation limiting plate 22 is sleeved on the rotating shaft 11, and the center of the rotation limiting plate 22 coincides with the center of the rotating shaft 11; the rotating shaft 11 is also provided with a rotation limiting plate 22, the rotation limiting plate 22 is circular, the rotation limiting plate 22 is sleeved outside the rotating shaft 11, and the center of the rotation limiting plate 22 is overlapped with the center of the rotating shaft 11; through the spacing rotation to axis of rotation 11 on established position, realize that the problem that gliding can not appear in axis of rotation 11 to lead to spherical valve body 95 bottom to be near in valve body 5 bottom, avoided spherical valve body 95 bottom to receive the friction, thereby realize that spherical valve body 95 bottom can be smooth and easy the rotation in valve body 5.

As a preferred technical solution of this embodiment: the rotation limiting plate 22 may be a bearing, the bearing is sleeved outside the rotating shaft 11, and the outer wall of the bearing is fixed to the housing, so as to enhance the limiting rotation effect of the rotating shaft 11.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. Oxygenerator convenient to flow control, including casing (1) of oxygenerator, set up system oxygen subassembly (2) in casing (1) inside, its characterized in that: the gas transmission end (3) of the oxygen generation component (2) is communicated with an automatic flow regulating valve (4), the automatic flow regulating valve (4) is fixedly arranged with the casing (1), the automatic flow regulating valve (4) comprises a valve body (5), an air inlet pipe (6) and an air outlet pipe (7) which are communicated with the valve body (5), a valve body cavity (8) which is arranged inside the valve body (5) and a spherical valve body (9) which is arranged inside the valve body cavity (8), a flow passage (10) is arranged on the spherical valve body (9) along the outlet of the air inlet pipe (6) and the inlet direction of the air outlet pipe (7), a rotating shaft (11) is arranged above the spherical valve body (9), a control motor (12) is arranged above the casing (1), and a wind power resistor (13) is arranged in the air outlet pipe (7), and the wind power resistor (13) is electrically connected with the control motor (12).

2. The oxygen generator facilitating flow regulation according to claim 1, wherein: the wind power resistor (13) comprises a base (14) fixedly arranged on the inner wall of the air outlet pipe (7) and a wind power detection rod (15) hinged with the base (14), a resistance sliding rod (16) is arranged at the position where the wind power detection rod (15) is hinged with the base (14), the resistance sliding rod (16) is arranged in a rotating cavity (17) arranged in the air outlet pipe (7), a resistance screw rod (18) is arranged inside the rotating cavity (17), and the other end of the resistance sliding rod (16) is sleeved on the resistance screw rod (18) and can slide along the resistance screw rod (18).

3. The oxygen generator facilitating flow regulation according to claim 2, wherein: the resistance screw rod (18) is an arc screw rod, and the circle center of the arc screw rod is positioned at the hinged position where the wind power detection rod (15) is hinged with the base (14).

4. The oxygen generator facilitating flow regulation according to claim 3, wherein: a sealing telescopic rubber layer (24) is arranged below the rotating cavity (17), the sealing telescopic rubber layer (24) and the lower portion of the rotating cavity (17) are arranged in a sealing mode, the wind power detection rod (15) penetrates through the sealing telescopic rubber layer (24), and the position, where the wind power detection rod (15) penetrates through the sealing telescopic rubber layer (24), of the wind power detection rod is fixedly connected with the sealing telescopic rubber layer (24).

5. The oxygen generator facilitating flow regulation according to claim 1, wherein: the control motor (12) is a stepping motor.

6. The oxygen generator facilitating flow regulation according to claim 1, wherein: the part of the rotating shaft (11) positioned at the rotating part of the machine shell (1) is provided with a sealing gasket set (19), the sealing gasket set (19) comprises a plurality of sealing gaskets (20), and the sealing gaskets (20) are sleeved on the rotating shaft (11).

7. The oxygen generator facilitating flow regulation according to claim 2, wherein: and a sound-absorbing plate (21) is also arranged in the machine shell (1).

8. The oxygen generator facilitating flow regulation according to claim 1, wherein: the rotating shaft (11) is further provided with a rotating limiting plate (22), the rotating limiting plate (22) is circular, the rotating limiting plate (22) is sleeved on the rotating shaft (11), and the center of the rotating limiting plate (22) is overlapped with the center of the rotating shaft (11).

9. The oxygen generator facilitating flow regulation according to claim 1, wherein: the bottom of the machine shell (1) is also provided with a movable roller (23).