Control unit device with gas environment simulation

Abstract

The utility model relates to the technical field of gas environment simulation, and discloses a control unit device with a gas environment simulation function, which comprises a simulation box, a sealing door, an automatic opening and closing mechanism, a gas conveying mechanism, an oxygen detector and a pressure gauge, an automatic opening and closing mechanism used for driving the sealing door to move is installed on the simulation box, a gas conveying mechanism inserted into the simulation box is installed on the simulation box, and an oxygen detector and a pressure gauge inserted into the simulation box are installed on the left side of the simulation box. The gas conveying mechanism comprises a high-pressure gas pump, a guide pipe, a flow dividing pipe, an oxygen input pipe, an air input pipe, an exhaust pipe, a first valve, a second valve, a third valve and an oxygen tank. According to the utility model, the air pressure and the oxygen concentration are convenient to adjust, and different gas environments are convenient to simulate.

Description

Technical Field

[0001] The utility model relates to the technical field of gas environment simulation, in particular to a control unit device with gas environment simulation. Background Art

[0002] When conducting some chemical and physical experiments, different air pressure environments and oxygen concentrations have different effects on the experiments. The existing gas environment simulation devices have a single function and can only adjust the air pressure but not the oxygen concentration. Therefore, in view of the above situation, it is urgent to develop a control unit device with a gas environment simulation that is convenient for adjusting the air pressure and oxygen concentration and is easy to simulate different gas environments, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0003] The utility model aims to provide a control unit device with gas environment simulation, which is convenient for adjusting the air pressure and the oxygen concentration and is convenient for simulating different gas environments.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A control unit device with gas environment simulation comprises a simulation box, a sealed door, an automatic opening and closing mechanism, a gas delivery mechanism, an oxygen detector and a pressure gauge, wherein the sealed door is installed on the front side of the simulation box, the automatic opening and closing mechanism for driving the sealed door to move is installed on the simulation box, the gas delivery mechanism inserted into the simulation box is installed on the simulation box, the oxygen detector and the pressure gauge inserted into the simulation box are installed on the left side of the simulation box, the gas delivery mechanism comprises: a high-pressure air pump, a conduit, a shunt pipe, an oxygen input pipe, an air input pipe, an exhaust pipe, a first valve, a second valve, a third valve and an oxygen tank, the high-pressure air pump is fixed to the top of the simulation box, the conduit inserted into the simulation box is installed on the high-pressure air pump, the shunt pipe is installed on the left side of the high-pressure air pump, the oxygen input pipe, the air input pipe and the exhaust pipe are installed on the shunt pipe, the lower end of the oxygen input pipe is connected to the oxygen tank, the oxygen tank is arranged on the ground, the oxygen input pipe is installed with a first valve, the air input pipe is installed with a second valve, and the exhaust pipe is installed with a third valve.

[0006] Preferably, a groove is provided on the front side of the simulation box, a rubber sealing ring is installed in the groove, and a pressing sealing strip inserted into the groove and supporting the rubber sealing ring is fixed on the sealing door.

[0007] Preferably: the automatic opening and closing mechanism includes: a lead screw, a synchronous wheel, a synchronous belt, a driving motor, a threaded sleeve, a limit rod and an adapter frame, the number of the lead screws is two, the two lead screws are rotatably connected to the left and right sides of the simulation box, each of the lead screws is installed with a synchronous wheel, the two synchronous wheels are connected by a synchronous belt transmission, the driving motor is fixed to the outside of the simulation box, the output shaft of the driving motor is connected to the lead screw, each of the lead screws is installed with a threaded sleeve, each of the threaded sleeves is fixed with a limit rod inserted into the simulation box, and each of the threaded sleeves is fixed with two adapter frames fixed to the sealing door.

[0008] Preferably, the limit rod is slidably connected to the simulation box, and the simulation box is provided with a limit sliding groove for the limit rod to move.

[0009] Preferably, the simulation box and the sealing door are both made of transparent materials.

[0010] The beneficial effects of the utility model are as follows: when the control unit device with gas environment simulation is used, the sealing door is first opened, the material is placed in the simulation box, and then the sealing door is closed to seal the simulation box; when simulating a high-pressure environment, the first valve and the third valve are closed, and the second valve is opened, and then the high-pressure air pump draws external air from the air input pipe and transports it to the simulation box, and the pressure of the simulation box is observed by a pressure gauge. When the pressure reaches a required value, the second valve and the high-pressure air pump are closed; when simulating a low-pressure environment, the first valve and the second valve are closed, and the third valve is opened, and the high-pressure air pump draws gas in the simulation box through a conduit and then discharges it to the outside through an exhaust pipe. When the pressure reaches a required value, the third valve and the high-pressure air pump are closed; when simulating a high oxygen concentration, the second valve and the third valve are closed, and the first valve is opened, and the oxygen in the oxygen tank is drawn by the high-pressure air pump and transported to the simulation box, and the oxygen concentration in the simulation box is detected by an oxygen detector. When the required value is reached, the first valve and the high-pressure air pump are closed, so as to simulate different gas environments. In summary, the utility model is convenient for adjusting the air pressure, convenient for adjusting the oxygen concentration, and convenient for simulating different gas environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0012] Figure 2 It is a schematic diagram of the open state of the utility model.

[0013] Figure 3 It is a partial structure diagram of the utility model Figure 1 .

[0014] Figure 4 It is a partial structure diagram of the utility model Figure 2 .

[0015] Figure 5 It is a partial structure diagram of the utility model Figure 3 .

[0016] Legend:

[0017] 1. Simulation box; 101. Groove; 102. Rubber sealing ring; 103. Limiting slide groove; 2. Sealing door; 201. Pressed sealing strip; 3. Automatic opening and closing mechanism; 301. Screw; 302. Synchronous wheel; 303. Synchronous belt; 304. Driving motor; 305. Threaded sleeve; 306. Limiting rod; 307. Adapter; 4. Gas delivery mechanism; 401. High-pressure air pump; 402. Conduit; 403. Diverter; 404. Oxygen inlet pipe; 405. Air inlet pipe; 406. Exhaust pipe; 407. First valve; 408. Second valve; 409. Third valve; 410. Oxygen tank; 5. Oxygen detector; 6. Pressure gauge; 7. Control panel. DETAILED DESCRIPTION

[0018] 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 of 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.

[0019] Specific examples are given below.

[0020] See also Figure 1 to Figure 5In an embodiment of the utility model, a control unit device with gas environment simulation includes a simulation box 1, a sealing door 2, an automatic opening and closing mechanism 3, a gas delivery mechanism 4, an oxygen detector 5, a pressure gauge 6 and a control panel 7. The front side of the simulation box 1 is equipped with a sealing door 2, and the simulation box 1 is equipped with an automatic opening and closing mechanism 3 for driving the sealing door 2 to move. The front side of the simulation box 1 is provided with a groove 101, and a rubber sealing ring 102 is installed in the groove 101. A pressing sealing strip 201 inserted into the groove 101 and supporting the rubber sealing ring 102 is fixed on the sealing door 2. When the sealing door 2 is closed, the pressing sealing strip 201 is tightly pressed onto the rubber sealing ring 102, thereby improving the sealing performance. The simulation box 1 is equipped with a gas delivery mechanism 3 inserted into the interior thereof. The left side of the simulation box 1 is provided with an oxygen detector 5 and a pressure gauge 6 which are inserted into the inside thereof, and the left side of the simulation box 1 is provided with a control panel 7, the gas delivery mechanism 4 comprises: a high-pressure air pump 401, a conduit 402, a shunt pipe 403, an oxygen input pipe 404, an air input pipe 405, an exhaust pipe 406, a first valve 407, a second valve 408, a third valve 409 and an oxygen tank 410, the high-pressure air pump 401 is fixed to the top of the simulation box 1 (the high-pressure air pump 401 has the dual functions of blowing and inhaling), the high-pressure air pump 401 is provided with a conduit 402 which is inserted into the inside of the simulation box 1, the left side of the high-pressure air pump 401 is provided with a shunt pipe 403, the shunt pipe 403 is provided with an oxygen input pipe 404, an air input pipe 405, an exhaust pipe 406, a first valve 407, a second valve 408, a third valve 409 and an oxygen tank 410, the high-pressure air pump 401 is fixed to the top of the simulation box 1 (the high-pressure air pump 401 has the dual functions of blowing and inhaling), the high-pressure air pump 401 is provided with a conduit 402 which is inserted into the inside of the simulation box 1, the left side of the high-pressure air pump 401 is provided with a shunt pipe 403, the oxygen input pipe 404, the air input pipe 405, the exhaust pipe 406, the first valve 407, the second valve 408, the third valve 409 and the oxygen tank 410 The lower end of the oxygen input pipe 404 is connected to the oxygen tank 410, and the oxygen tank 410 is set on the ground. The oxygen input pipe 404 is installed with a first valve 407, the air input pipe 405 is installed with a second valve 408, and the exhaust pipe 406 is installed with a third valve 409. When in use, the sealing door 2 is first opened, the material is placed in the simulation box 1, and then the sealing door 2 is closed to seal the simulation box 1. When simulating a high-pressure environment, the first valve 407 and the third valve 409 are closed, and the second valve 408 is opened. Then, the high-pressure air pump 401 draws external air from the air input pipe 405 and transports it to the simulation box 1. The pressure of the simulation box 1 is observed by the pressure gauge 6, and the pressure reaches the required value. When simulating a low pressure environment, the first valve 407 and the second valve 408 are closed, and the third valve 409 is opened. The high pressure air pump 401 extracts the gas in the simulation box 1 through the conduit 402 and then discharges it to the outside through the exhaust pipe 406. When the pressure reaches the required value, the third valve 409 and the high pressure air pump 401 are closed. When simulating a high oxygen concentration, the second valve 408 and the third valve 409 are closed, and the first valve 407 is opened. The oxygen in the oxygen tank 410 is extracted by the high pressure air pump 401 and transported to the simulation box 1. The oxygen concentration in the simulation box 1 is detected by the oxygen detector 5. When the required value is reached, the first valve 407 and the high pressure air pump 401 are closed.

[0021] The automatic opening and closing mechanism 3 includes: a lead screw 301, a synchronous wheel 302, a synchronous belt 303, a drive motor 304, a threaded sleeve 305, a limit rod 306 and an adapter frame 307. There are two lead screws 301, and the two lead screws 301 are rotatably connected to the left and right sides of the simulation box 1. A synchronous wheel 302 is installed on each lead screw 301, and the two synchronous wheels 302 are connected by a synchronous belt 303. The drive motor 304 is fixed to the outside of the simulation box 1, and the output shaft of the drive motor 304 is connected to the lead screw 301. A threaded sleeve 305 is installed on each lead screw 301, and each threaded sleeve 305 is fixed with a screw inserted into the simulation box 1. The limiting rod 306 is slidably connected to the simulation box 1, and a limiting groove 103 is provided on the simulation box 1 for moving the limiting rod 306 (the limiting groove 103 does not open up the simulation box 1 and will not leak). The movement of the threaded sleeve 305 is restricted by the limiting rod 306 so that it cannot rotate but can only move in a straight line. Two adapter frames 307 fixed to the sealing door 2 are fixed on each threaded sleeve 305. When in use, the lead screw 301 is driven to rotate by the driving motor 304, the threaded sleeve 305 is moved by the rotation of the lead screw 301, the adapter frame 307 is moved by the threaded sleeve 305, and the sealing door 2 is moved by the adapter frame 307.

[0022] The simulation box 1 and the sealing door 2 are both made of transparent materials to facilitate observation of the internal conditions of the simulation box 1 .

[0023] Working principle: When the control unit device with gas environment simulation is used, the sealing door 2 is first opened, the material is placed in the simulation box 1, and then the sealing door 2 is closed to seal the simulation box 1. When simulating a high-pressure environment, the first valve 407 and the third valve 409 are closed, and the second valve 408 is opened. Then, the high-pressure air pump 401 draws outside air from the air input pipe 405 and transports it to the simulation box 1. The pressure of the simulation box 1 is observed through the pressure gauge 6. When the pressure reaches the required value, the second valve 408 and the high-pressure air pump 401 are closed. When simulating a low-pressure environment, the first valve 407 and the second valve 409 are opened. 08 is closed, the third valve 409 is opened, the high-pressure air pump 401 draws the gas in the simulation box 1 through the conduit 402 and then discharges it to the outside through the exhaust pipe 406. When the pressure reaches the required value, the third valve 409 and the high-pressure air pump 401 are closed. When simulating high oxygen concentration, the second valve 408 and the third valve 409 are closed, the first valve 407 is opened, and the oxygen in the oxygen tank 410 is drawn by the high-pressure air pump 401 and transported to the simulation box 1. The oxygen concentration in the simulation box 1 is detected by the oxygen detector 5. When it reaches the required value, the first valve 407 and the high-pressure air pump 401 are closed to simulate different gas environments.

[0024] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A control unit device with gas environment simulation, characterized in that: The invention comprises a simulation box (1), a sealed door (2), an automatic opening and closing mechanism (3), a gas delivery mechanism (4), an oxygen detector (5) and a pressure gauge (6), wherein the sealed door (2) is installed on the front side of the simulation box (1), the automatic opening and closing mechanism (3) for driving the sealed door (2) to move is installed on the simulation box (1), the gas delivery mechanism (4) inserted into the simulation box (1) is installed on the simulation box (1), the oxygen detector (5) and the pressure gauge (6) inserted into the simulation box (1) are installed on the left side of the simulation box (1), and the gas delivery mechanism (4) comprises: a high-pressure air pump (401), a conduit (402), a shunt pipe (403), an oxygen input pipe (404), an air input pipe (405), an exhaust pipe (406), a first valve (407), a second valve (408), a third valve (409), and a gas delivery mechanism (401). The high-pressure air pump (401) is fixed to the top of the simulation box (1); the high-pressure air pump (401) is provided with a conduit (402) inserted into the simulation box (1); a shunt pipe (403) is provided on the left side of the high-pressure air pump (401); an oxygen input pipe (404), an air input pipe (405) and an exhaust pipe (406) are provided on the shunt pipe (403); the lower end of the oxygen input pipe (404) is connected to the oxygen tank (410); the oxygen tank (410) is arranged on the ground; a first valve (407) is provided on the oxygen input pipe (404); a second valve (408) is provided on the air input pipe (405); and a third valve (409) is provided on the exhaust pipe (406).

2. The control unit device with gas environment simulation according to claim 1, characterized in that: The simulation box (1) is provided with a groove (101) on the front side, a rubber sealing ring (102) is installed in the groove (101), and a pressing sealing strip (201) inserted into the groove (101) and supporting the rubber sealing ring (102) is fixed on the sealing door (2).

3. The control unit device with gas environment simulation according to claim 1, characterized in that: The automatic opening and closing mechanism (3) comprises: a lead screw (301), a synchronous wheel (302), a synchronous belt (303), a driving motor (304), a threaded sleeve (305), a limit rod (306) and an adapter frame (307), wherein the number of the lead screws (301) is two, and the two lead screws (301) are rotatably connected to the left and right sides of the simulation box (1), and each lead screw (301) is equipped with a synchronous wheel (302), and the two synchronous wheels (302) are connected to each other by a synchronous The driving motor (304) is fixed to the outside of the simulation box (1), and the output shaft of the driving motor (304) is connected to the lead screw (301). A threaded sleeve (305) is installed on each of the lead screws (301), and a limit rod (306) inserted into the simulation box (1) is fixed on each of the threaded sleeves (305). Two adapter frames (307) fixed to the sealing door (2) are fixed on each of the threaded sleeves (305).

4. The control unit device with gas environment simulation according to claim 3, characterized in that: The limiting rod (306) is slidably connected to the simulation box (1), and the simulation box (1) is provided with a limiting sliding groove (103) for moving the limiting rod (306).

5. The control unit device with gas environment simulation according to claim 1, characterized in that: The simulation box (1) and the sealing door (2) are both made of transparent materials.

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