Pressure regulating system for micro-pressure oxygen cabin

Abstract

The utility model relates to the technical field of micro-pressure oxygen cabins, in particular to a pressure regulating system for a micro-pressure oxygen cabin, which is arranged on a cabin body and comprises an air inlet electric valve, an air pipe and a control cabinet, one side of the cabin body is connected with an air inlet electric valve, one side of the air inlet electric valve is connected with an air pipe, and one side of the air pipe is provided with a control cabinet. According to the pressure regulating system for the micro-pressure oxygen cabin, a peristaltic pump is started to enable cleaning liquid in a water tank to flow to the surface of a central control screen, then a servo motor is started to drive a brush plate to slide back and forth on the front portion of the central control screen for cleaning, then the central control screen of the micro-pressure oxygen cabin is self-cleaned, air entering from an air inlet is roughly filtered through a filter screen, and the pressure of the micro-pressure oxygen cabin is adjusted. The stepping motor is started to drive the driving reel to rotate, the filter screen attached with the impurities is wound on the driving reel, the filter screen, not attached with the impurities, on the driven reel is pulled to be blocked on one side of the air inlet, and then the filter structure of the micro-pressure oxygen cabin is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of micro-pressure oxygen chambers, in particular to a pressure regulating system for micro-pressure oxygen chambers. Background Art

[0002] Micro-pressure oxygen chamber is a special equipment for micro-pressure oxygen therapy. It has a wide range of applications, mainly used for health care and rehabilitation of hypoxic diseases, beauty care, energy recovery, etc. The existing micro-pressure oxygen chamber pressure regulating system still has certain defects when used, such as;

[0003] The existing micro-compression oxygen chamber is mainly controlled by a control panel. After long-term use, some impurities such as sweat will adhere to the surface of the control panel, affecting its use. Most of the pressure regulating systems of the existing micro-compression oxygen chambers do not have a self-cleaning structure, and most of the control cabinets of the existing micro-compression oxygen chambers filter the air through a filter. After long-term use, the filter is easily clogged by impurities, thereby affecting the air intake problem. Utility Model Content

[0004] The purpose of the utility model is to provide a pressure regulating system for a micro-pressure oxygen chamber to solve the problems raised by the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pressure regulating system for a micro-pressure oxygen chamber, arranged on a chamber body, comprising: an air inlet electric valve, an air pipe and a control cabinet;

[0006] One side of the cabin is connected to an air intake electric valve, one side of the air intake electric valve is connected to an air pipe, and one side of the air pipe is provided with a control cabinet;

[0007] The control cabinet is connected to an oxygen generator inside, the air pipe passes through the inner wall of the control cabinet and is connected to one side of the oxygen generator, a filter is connected above the oxygen generator, a PLC controller is connected to the rear of the inner wall of the control cabinet, an exhaust electric valve is connected to one side of the cabin body near the upper part of the air intake electric valve, a pressure transmitter is connected to the inner wall of the cabin body, a gas mass flow meter is connected to the inner wall of the cabin body away from the pressure transmitter, a central control panel is passed through the front of the control cabinet, a cleaning mechanism is connected to the front of the control cabinet near the upper part of the central control panel, and a coarse filtering mechanism is arranged on one side of the inner wall of the control cabinet near the oxygen generator.

[0008] Preferably, the cleaning mechanism includes: a protective shell, a servo motor, a reciprocating screw, a brush plate, a support seat, a liquid collecting tank, a water tank, a hose, a liquid outlet pipe and a peristaltic pump. The front part of the control cabinet near the top of the central control screen is connected to the protective shell by bolts, one side of the protective shell is connected to the servo motor, the output end of the servo motor passes through the inner wall of the protective shell and is connected to the reciprocating screw, the reciprocating screw is rotatably connected to the inner wall of the protective shell, and the reciprocating screw is slidably connected to the brush plate, and the brush plate is slidably connected in the protective shell.

[0009] Preferably, a support base is connected to the front of the control cabinet near the bottom of the central control screen, and a liquid collecting tank is slidably connected to the support base.

[0010] Preferably, a water tank is placed inside the control cabinet, a hose is connected to one side of the water tank, a liquid outlet pipe is connected to the other end of the hose, the liquid outlet pipe is connected to the front of the control cabinet, and the liquid outlet pipe is arranged between the protective shell and the central control screen;

[0011] A peristaltic pump is connected to one side of the inner wall of the control cabinet close to the water tank, and the hose is connected to the peristaltic pump.

[0012] Preferably, the coarse filtration mechanism comprises: an air inlet, a driven roller, a pressure roller, a driven gear, a driving roller, a driving reel, a filter screen, a driven reel, a stepping motor, a driving gear and a toothed belt. An air inlet is provided on one side of the inner wall of the control cabinet close to the oxygen generator, a driven roller is rotatably connected to the rear portion of the inner wall of the control cabinet close to the oxygen generator, a pressure roller is rotatably connected to the rear portion of the inner wall of the control cabinet away from the driven roller, and a driven gear is rotatably connected to the rear portion of the inner wall of the control cabinet close to the pressure roller.

[0013] Preferably, a driving roller is fixedly connected to the front of the driven gear, a driving reel is connected to the outside of the driving roller by bolts, a filter is wound around the outside of the driving reel, the filter abuts between the inner wall of the control cabinet and the pressure roller, and the filter is arranged on one side of the air inlet.

[0014] Preferably, the outer side of the driven roller is connected to a driven reel via bolts, and the other end of the filter screen is wound around the driven reel.

[0015] Preferably, a stepper motor is connected to one side of the inner wall of the control cabinet close to the driven gear through a motor seat, the output end of the stepper motor is connected to a driving gear, the outer side of the driving gear is meshed with a toothed belt, and the toothed belt is meshed with the outer side of the driven gear.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the pressure regulating system for the micro-compression oxygen chamber starts the peristaltic pump to flow the cleaning liquid in the water tank to the surface of the central control screen, and then starts the servo motor to drive the brush plate to slide back and forth in front of the central control screen for cleaning, thereby self-cleaning the central control screen of the micro-compression oxygen chamber, and roughly filters the air entering from the air inlet through the filter screen, starts the stepper motor to drive the active reel to rotate, winds the filter screen with impurities attached on the active reel, pulls the filter screen on the driven reel that is not attached with impurities to block the air inlet side, thereby preventing the filter structure of the micro-compression oxygen chamber from being blocked. The specific contents are as follows:

[0017] 1. Start the peristaltic pump to squeeze the hose, send the cleaning liquid in the water tank into the liquid outlet pipe and flow from the front hole to the surface of the central control screen, then start the servo motor to drive the reciprocating screw to rotate, drive the brush plate to slide back and forth in front of the central control screen for cleaning, and the excess cleaning liquid flows into the liquid collection tank for collection, thereby self-cleaning the central control screen of the micro-pressure oxygen chamber;

[0018] 2. The air entering from the air inlet is coarsely filtered through the filter, and the stepper motor is started to drive the active roller to drive the active reel to rotate, so that the filter with impurities attached is wound on the active reel, and the filter without impurities attached on the driven reel is pulled to block the side of the air inlet, thereby preventing the filter structure of the micro-pressure oxygen chamber from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the oxygen generator of the utility model;

[0021] Figure 3 This is a schematic diagram of the reciprocating screw rod of the utility model;

[0022] Figure 4 This is a schematic diagram of the active reel of the utility model;

[0023] Figure 5 It is a schematic diagram of the filter screen of the utility model.

[0024] In the figure: 1. Cabin; 2. Inlet electric valve; 3. Air pipe; 4. Control cabinet; 5. Oxygen generator; 6. Filter; 7. PLC controller; 8. Exhaust electric valve; 9. Pressure transmitter; 10. Gas mass flow meter; 11. Central control panel; 12. Cleaning mechanism; 1201. Protective shell; 1202. Servo motor; 1203. Reciprocating screw; 1204. Brush plate; 1205. Support seat; 1206. Liquid collector Trough; 1207, water tank; 1208, hose; 1209, liquid outlet pipe; 1210, peristaltic pump; 13, coarse filtration mechanism; 1301, air inlet; 1302, driven roller; 1303, pressure roller; 1304, driven gear; 1305, active roller; 1306, active reel; 1307, filter screen; 1308, driven reel; 1309, stepping motor; 1310, driving gear; 1311, toothed belt. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 , Figure 2 , Figure 3 and Figure 5 , the utility model provides a technical solution: a pressure regulating system for a micro-pressure oxygen chamber, arranged on a chamber body 1, comprising: an air inlet electric valve 2, an air pipe 3 and a control cabinet 4;

[0027] An air intake electric valve 2 is connected to one side of the cabin 1, an air pipe 3 is connected to one side of the air intake electric valve 2, and a control cabinet 4 is arranged on one side of the air pipe 3; an oxygen generator 5 is connected to the inside of the control cabinet 4, the air pipe 3 penetrates the inner wall of the control cabinet 4 and is connected to one side of the oxygen generator 5, a filter 6 is connected above the oxygen generator 5, a PLC controller 7 is connected to the rear part of the inner wall of the control cabinet 4, an exhaust electric valve 8 is connected to the side of the cabin 1 near the upper part of the air intake electric valve 2, a pressure transmitter 9 is connected to the inner wall of the cabin 1, and a gas mass flowmeter 10 is connected to the inner wall of the cabin 1 away from the pressure transmitter 9, a central control panel 11 is penetrated and connected to the front of the control cabinet 4, a cleaning mechanism 12 is connected to the front of the control cabinet 4 near the upper part of the central control panel 11, and a coarse filtering mechanism 13 is arranged on one side of the inner wall of the control cabinet 4 near the oxygen generator 5.

[0028] The cleaning mechanism 12 includes: a protective shell 1201, a servo motor 1202, a reciprocating screw rod 1203, a brush plate 1204, a support seat 1205, a liquid collecting tank 1206, a water tank 1207, a hose 1208, a liquid outlet pipe 1209 and a peristaltic pump 1210. The front part of the control cabinet 4 near the central control screen 11 is connected with the protective shell 1201 by bolts, and the servo motor 1202 is connected to one side of the protective shell 1201. The output end of the servo motor 1202 passes through the inner wall of the protective shell 1201 and is connected to the reciprocating screw rod 1203. The reciprocating screw rod 1203 is rotatably connected to the inner wall of the protective shell 1201, and the brush plate 1204 is slidably connected to the reciprocating screw rod 1203. 04, the brush plate 1204 is slidably connected in the protective shell 1201, and the front part of the control cabinet 4 near the bottom of the central control panel 11 is connected with a support seat 1205, and a liquid collecting tank 1206 is slidably connected in the support seat 1205. A water tank 1207 is placed inside the control cabinet 4, and a hose 1208 is connected to one side of the water tank 1207, and the other end of the hose 1208 is connected to a liquid outlet pipe 1209, which runs through and is connected to the front part of the control cabinet 4, and the liquid outlet pipe 1209 is arranged between the protective shell 1201 and the central control panel 11; a peristaltic pump 1210 is connected to one side of the inner wall of the control cabinet 4 near the water tank 1207, and the hose 1208 is connected to the peristaltic pump 1210.

[0029] During the specific implementation, the cleaning liquid is added to the water tank 1207. When there are many stains on the surface of the central control screen 11, the peristaltic pump 1210 is started to squeeze the hose 1208, and the cleaning liquid in the water tank 1207 is sent into the liquid outlet pipe 1209 and flows from the front hole to the surface of the central control screen 11 to moisten the central control screen 11. Then the servo motor 1202 is started to drive the reciprocating screw 1203 to rotate in the protective shell 1201, and the brush plate 1204 is driven to slide back and forth in front of the central control screen 11 for cleaning. The excess cleaning liquid flows into the liquid collecting tank 1206 for collection. When there is a lot of waste liquid collected in the liquid collecting tank 1206, the liquid collecting tank 1206 is directly pulled upward from the support seat 1205 to self-clean the central control screen 11 of the micro-pressure oxygen chamber.

[0030] See also Figure 2 , Figure 4 and Figure 5The coarse filtering mechanism 13 includes: an air inlet 1301, a driven roller 1302, a pressure roller 1303, a driven gear 1304, a driving roller 1305, a driving reel 1306, a filter screen 1307, a driven reel 1308, a stepping motor 1309, a driving gear 1310 and a toothed belt 1311. The air inlet 1301 is provided on one side of the inner wall of the control cabinet 4 close to the oxygen generator 5, the rear part of the inner wall of the control cabinet 4 close to the oxygen generator 5 is rotatably connected with the driven roller 1302, the rear part of the inner wall of the control cabinet 4 away from the driven roller 1302 is rotatably connected with the pressure roller 1303, the rear part of the inner wall of the control cabinet 4 close to the pressure roller 1303 is rotatably connected with the driven gear 1304, the front part of the driven gear 1304 is fixedly connected with the driving roller 1305, and the driving roller The outer side of 1305 is connected to a driving reel 1306 by bolts, and a filter screen 1307 is wound around the outer side of the driving reel 1306. The filter screen 1307 abuts between the inner wall of the control cabinet 4 and the pressure roller 1303, and the filter screen 1307 is arranged on one side of the air inlet 1301. The outer side of the driven roller 1302 is connected to a driven reel 1308 by bolts, and the other end of the filter screen 1307 is wound around the driven reel 1308. A stepper motor 1309 is connected to the inner wall side of the control cabinet 4 close to the driven gear 1304 through a motor seat, and the output end of the stepper motor 1309 is connected to a driving gear 1310, and the outer side of the driving gear 1310 is meshedly connected with a toothed belt 1311, and the toothed belt 1311 is meshedly connected to the outer side of the driven gear 1304.

[0031] In the specific implementation, two groups of pressure rollers 1303 squeeze the filter screen 1307 between the inner wall of the control cabinet 4 and the pressure roller 1303 to block the air inlet 1301. The filter screen 1307 performs coarse filtering on the air entering from the air inlet 1301. The stepper motor 1309 is started to drive the driving gear 1310 to rotate, the toothed belt 1311 drives the driven gear 1304 to rotate, and the driven gear 1304 drives the active roller 1305 to drive the active reel 1306 to rotate, and the attached The impurity filter 1307 is wound on the active reel 1306, which pulls the driven reel 1308 to rotate, and the filter 1307 on the driven reel 1308 that is not attached to impurities is blocked on the side of the air inlet 1301. The active reel 1306 can be removed from the active roller 1305, and the driven reel 1308 can be removed from the driven roller 1302. The filter 1307 is cleaned and dried and then wound on the driven reel 1308 to prevent clogging of the filtering structure of the micro-pressure oxygen chamber.

[0032] In summary, when using the pressure regulating system for the micro-pressure oxygen chamber, first, the pressure transmitter 9 transmits the pressure data in the chamber 1 to the PLC controller 7, and the gas mass flow meter 10 transmits the gas outflow in the chamber 1 to the PLC controller 7, and then the PLC controller 7 displays the result on the central control screen 11, and the central control screen 11 is operated to start the oxygen generator 5, and the outside air enters from the air inlet 1301, is roughly filtered through the filter 1307, and then finely filtered through the filter 6, enters the oxygen generator 5, extracts oxygen, and is discharged from the trachea 3 and the air inlet electric valve. 2 enters the cabin 1, opens the exhaust electric valve 8 to discharge the air in the cabin 1 for pressure relief, when there are many stains on the surface of the central control screen 11, starts the servo motor 1202 and the peristaltic pump 1210 for self-cleaning, and the stepper motor 1309 is started once regularly and rotated a fixed number of times to wind the filter screen 1307 with impurities attached on the active reel 1306, and pulls the filter screen 1307 without impurities attached on the driven reel 1308 to block the side of the air inlet 1301. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A pressure regulating system for a micro-pressure oxygen chamber, arranged on a chamber body (1), comprising: Inlet electric valve (2), air pipe (3) and control cabinet (4), It is characterized by: One side of the cabin (1) is connected to an air intake electric valve (2), one side of the air intake electric valve (2) is connected to an air pipe (3), and one side of the air pipe (3) is provided with a control cabinet (4); The control cabinet (4) is connected to an oxygen generator (5) inside, the air pipe (3) passes through the inner wall of the control cabinet (4) and is connected to one side of the oxygen generator (5), the upper part of the oxygen generator (5) is connected to a filter (6), the rear part of the inner wall of the control cabinet (4) is connected to a PLC controller (7), the side of the cabin (1) close to the upper part of the air intake electric valve (2) is connected to an exhaust electric valve (8), the inner wall of the cabin (1) is connected to a pressure transmitter (9), the inner wall of the cabin (1) away from the pressure transmitter (9) is connected to a gas mass flow meter (10), the front part of the control cabinet (4) passes through and is connected to a central control panel (11), the front part of the control cabinet (4) close to the upper part of the central control panel (11) is connected to a cleaning mechanism (12), and the inner wall of the control cabinet (4) close to the upper part of the central control panel (11) is provided with a coarse filtering mechanism (13); The cleaning mechanism (12) comprises: a protective shell (1201), a servo motor (1202), a reciprocating screw (1203), a brush plate (1204), a support seat (1205), a liquid collecting tank (1206), a water tank (1207), a hose (1208), a liquid outlet pipe (1209) and a peristaltic pump (1210). The front part of the control cabinet (4) above the central control panel (11) is connected to the protective shell (1201) by bolts. A servo motor (1202) is connected to one side of the protective shell (1201); an output end of the servo motor (1202) penetrates the inner wall of the protective shell (1201) and is connected to a reciprocating screw rod (1203); the reciprocating screw rod (1203) is rotatably connected to the inner wall of the protective shell (1201); a brush plate (1204) is slidably connected to the reciprocating screw rod (1203); and the brush plate (1204) is slidably connected inside the protective shell (1201).

2. A pressure regulating system for a micro-pressure oxygen chamber according to claim 1, characterized in that: A support base (1205) is connected to the front of the control cabinet (4) below the central control screen (11), and a liquid collecting tank (1206) is slidably connected inside the support base (1205).

3. A pressure regulating system for a micro-pressure oxygen chamber according to claim 1, characterized in that: A water tank (1207) is placed inside the control cabinet (4); a hose (1208) is connected to one side of the water tank (1207); the other end of the hose (1208) is connected to a liquid outlet pipe (1209); the liquid outlet pipe (1209) runs through and is connected to the front of the control cabinet (4); and the liquid outlet pipe (1209) is arranged between the protective shell (1201) and the central control panel (11); A peristaltic pump (1210) is connected to one side of the inner wall of the control cabinet (4) close to the water tank (1207), and the hose (1208) is connected to the peristaltic pump (1210).

4. A pressure regulating system for a micro-pressure oxygen chamber according to claim 1, characterized in that: The coarse filtering mechanism (13) comprises: an air inlet (1301), a driven roller (1302), a pressure roller (1303), a driven gear (1304), a driving roller (1305), a driving reel (1306), a filter screen (1307), a driven reel (1308), a stepping motor (1309), a driving gear (1310) and a toothed belt (1311); an air inlet (1301) is provided on one side of the inner wall of the control cabinet (4) close to the oxygen generator (5); a rear portion of the inner wall of the control cabinet (4) close to the oxygen generator (5) is rotatably connected to the driven roller (1302); a rear portion of the inner wall of the control cabinet (4) away from the driven roller (1302) is rotatably connected to the pressure roller (1303); and a rear portion of the inner wall of the control cabinet (4) close to the pressure roller (1303) is rotatably connected to the driven gear (1304).

5. A pressure regulating system for a micro-pressure oxygen chamber according to claim 4, characterized in that: The front part of the driven gear (1304) is fixedly connected to a driving roller (1305), the outer side of the driving roller (1305) is connected to a driving reel (1306) by bolts, the outer side of the driving reel (1306) is wound with a filter net (1307), the filter net (1307) is abutted between the inner wall of the control cabinet (4) and the pressure roller (1303), and the filter net (1307) is arranged on one side of the air inlet (1301).

6. A pressure regulating system for a micro-pressure oxygen chamber according to claim 5, characterized in that: The outer side of the driven roller (1302) is connected to a driven reel (1308) via bolts, and the other end of the filter screen (1307) is wound around the driven reel (1308).

7. A pressure regulating system for a micro-pressure oxygen chamber according to claim 4, characterized in that: A stepper motor (1309) is connected to one side of the inner wall of the control cabinet (4) close to the driven gear (1304) through a motor seat, and an output end of the stepper motor (1309) is connected to a driving gear (1310), and a toothed belt (1311) is meshedly connected to the outer side of the driving gear (1310), and the toothed belt (1311) is meshedly connected to the outer side of the driven gear (1304).

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