Oxygen pressure system control device of air separation device

Abstract

The utility model relates to the technical field of oxygen pressure system control, in particular to an oxygen pressure system control device of an air separation device. According to the technical scheme, the device comprises a supporting block, a bottom plate, a gas tank, a pump body, a compression tank, a compression pump, a control cabinet and a control panel, the gas tank and the compression tank are fixed to the middles of the two ends of the upper end face of the bottom plate respectively, the pump body is fixed to the middle of the upper end face of the bottom plate, and the two sides of the upper end of the pump body communicate with the gas tank and the compression tank through connecting pipes; the control cabinet is fixed to the middle of the upper end of the air tank, the control panel is fixed to the middle of one side of the control cabinet, a display screen and keys are embedded in the two ends of the side, away from the control cabinet, of the control panel respectively, the compression pump is fixed to the middle of the upper end of the compression tank, and a heating plate is fixed to the middle of the side wall of the compression tank. The oxygen supply system has the advantages that the pressure of oxygen can be controlled and adjusted, and stable supply of oxygen and safe operation of the system are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen pressure system control, in particular to an oxygen pressure system control device for an air separation device. Background Art

[0002] The oxygen pressure system control device is a key component in the air separation unit. It is mainly responsible for controlling and regulating the oxygen pressure to ensure a stable supply of oxygen and safe operation of the system. The control device achieves precise control of the oxygen pressure through a series of sensors, controllers and actuators.

[0003] When using oxygen, the air can be compressed through an air separation unit according to the needs of use. During the processing, the air is first compressed and converted into liquid through deep freezing. Due to the different boiling points of the various components of liquid air, various gases can be gradually separated from the liquid air through cryogenic distillation technology. After the oxygen is separated, the pressure of the oxygen needs to be controlled and adjusted to ensure a stable supply of oxygen and safe operation of the system. Utility Model Content

[0004] The utility model aims to provide an oxygen pressure system control device for an air separation device, which has the advantages of controlling and adjusting the pressure of oxygen, ensuring a stable supply of oxygen and safe operation of the system, and solves the problem that when oxygen is used, air needs to be compressed through an air separation device according to the needs of use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oxygen pressure system control device for an air separation unit, comprising a support block, a base plate, a gas tank, a pump body, a compression tank, a compression pump, a control cabinet and a control panel, wherein the gas tank and the compression tank are respectively fixed at the middle of both ends of the upper end surface of the base plate, the pump body is fixed at the middle of the upper end surface of the base plate, both sides of the upper end of the pump body are connected with the gas tank and the compression tank through connecting pipes, the control cabinet is fixed at the middle of the upper end of the gas tank, the control panel is fixed at the middle of one side of the control cabinet, the two ends of the control panel facing away from the control cabinet are respectively inlaid with display screens and buttons, the compression pump is fixed at the middle of the upper end of the compression tank, and a heating plate is fixed at the middle of the side wall of the compression tank.

[0006] Preferably, the pump body is located between the gas tank and the compression tank, and the two connecting pipes on the pump body are both at right angles.

[0007] Preferably, a drain pipe is installed at the lower end of the gas tank away from the pump body, an exhaust pipe is installed at the middle of the upper side of the compression tank away from the pump body, and control valves are movably installed in the middle of the drain pipe and the exhaust pipe.

[0008] Preferably, the display screen and buttons are electrically connected to the control panel via wires, the control panel is electrically connected to the control cabinet via wires, and the control cabinet is electrically connected to the pump body, the control valve and the compression pump via wires.

[0009] Preferably, there are four support blocks in total, and the four support blocks are respectively fixed at the four corners of the lower end surface of the bottom plate.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is conducive to achieving the effect of compressing air and extracting oxygen by arranging a compression tank and a compression pump. The compression pump is started by the control of a button, and the air is compressed by the compression pump and converted into liquid through deep freezing, and then enters the compression tank. According to the different boiling points of oxygen, the interior of the compression tank is heated by a heating plate. Under the action of the pump body, the oxygen in the compression tank is pumped into the interior of the gas tank to achieve the storage of oxygen.

[0012] 2. The utility model is conducive to achieving the effect of controlling the use of extracted oxygen by arranging a gas tank and an exhaust pipe. In the process of storing the extracted oxygen in the gas tank, when the oxygen is used, the control valve on the exhaust pipe can be controlled by pressing a button to open the exhaust pipe so that the oxygen in the gas tank can be discharged outward through the exhaust pipe, which is convenient for the use of oxygen. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0015] Figure 3 It is a side view structural schematic diagram of the utility model;

[0016] Figure 4 It is a right oblique structural schematic diagram of the utility model;

[0017] Figure 5 It is a left oblique structural schematic diagram of the utility model.

[0018] In the figure: 1. support block; 2. bottom plate; 3. gas tank; 4. pump body; 5. compression tank; 6. discharge pipe; 7. control valve; 8. heating plate; 9. compression pump; 10. connecting pipe; 11. control cabinet; 12. control panel; 13. display screen; 14. button; 15. exhaust pipe. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1

[0021] See also Figure 1-Figure 5 The utility model provides an embodiment: an oxygen pressure system control device for an air separation device, comprising a support block 1, a base plate 2, a gas tank 3, a pump body 4, a compression tank 5, a compression pump 9, a control cabinet 11 and a control panel 12, the gas tank 3 and the compression tank 5 are respectively fixed at the middle of the two ends of the upper end surface of the base plate 2, the pump body 4 is fixed at the middle of the upper end surface of the base plate 2, both sides of the upper end of the pump body 4 are connected with the gas tank 3 and the compression tank 5 through a connecting pipe 10, the control cabinet 11 is fixed at the middle of the upper end of the gas tank 3, the control panel 12 is fixed at the middle of one side of the control cabinet 11, and the two ends of the control panel 12 away from the control cabinet 11 are respectively inlaid with a display screen 13 and a button 14, the compression pump 9 is fixed at the middle of the upper end of the compression tank 5, and a heating plate 8 is fixed at the middle of the side wall of the compression tank 5.

[0022] The pump body 4 is located between the gas tank 3 and the compression tank 5, and the two connecting pipes 10 on the pump body 4 are both in a right angle shape.

[0023] The display screen 13 and the buttons 14 are electrically connected to the control board 12 through wires, the control board 12 is electrically connected to the control cabinet 11 through wires, and the control cabinet 11 is electrically connected to the pump body 4, the control valve 7 and the compression pump 9 through wires.

[0024] The compression pump 9 is started by the control of the button 14. The air is compressed and converted into liquid through deep freezing, and then enters the compression tank 5. According to the different boiling points of oxygen, the interior of the compression tank 5 is heated by the heating plate 8. Under the action of the pump body 4, the oxygen in the compression tank 5 is pumped into the interior of the gas tank 3 to realize the storage of oxygen.

[0025] Embodiment 2

[0026] See also Figure 1-Figure 5, the utility model provides an embodiment: an oxygen pressure system control device for an air separation unit. Compared with the first embodiment, the present embodiment further includes: a support block 1, a bottom plate 2, a gas tank 3, a pump body 4, a compression tank 5, a compression pump 9, a control cabinet 11 and a control panel 12. The gas tank 3 and the compression tank 5 are respectively fixed at the middle of the two ends of the upper end surface of the bottom plate 2, the pump body 4 is fixed at the middle of the upper end surface of the bottom plate 2, and both sides of the upper end of the pump body 4 are connected with the gas tank 3 and the compression tank 5 through a connecting pipe 10. The control cabinet 11 is fixed at the middle of the upper end of the gas tank 3, and the control panel 12 is fixed at the middle of one side of the control cabinet 11. The two ends of the control panel 12 facing away from the control cabinet 11 are respectively inlaid with a display screen 13 and a button 14, the compression pump 9 is fixed at the middle of the upper end of the compression tank 5, and a heating plate 8 is fixed at the middle of the side wall of the compression tank 5.

[0027] A discharge pipe 6 is connected to the lower end of the gas tank 3 away from the pump body 4, and an exhaust pipe 15 is connected to the middle of the upper side of the compression tank 5 away from the pump body 4. A control valve 7 is movably installed in the middle of the discharge pipe 6 and the exhaust pipe 15.

[0028] There are four support blocks 1 in total, and the four support blocks 1 are respectively fixed at the four corners of the lower end surface of the bottom plate 2 .

[0029] During the process of storing the extracted oxygen in the gas tank 3, when the oxygen is used, the control valve 7 on the exhaust pipe 15 can be controlled by the button 14 to open the exhaust pipe 15 so that the oxygen in the gas tank 3 can be discharged outward through the exhaust pipe 15, which is convenient for the use of the oxygen.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An oxygen pressure system control device for an air separation unit, comprising a support block (1), a base plate (2), a gas tank (3), a pump body (4), a compression tank (5), a compression pump (9), a control cabinet (11) and a control panel (12), characterized in that: The gas tank (3) and the compression tank (5) are respectively fixed at the middle of both ends of the upper end surface of the bottom plate (2); the pump body (4) is fixed at the middle of the upper end surface of the bottom plate (2); both sides of the upper end of the pump body (4) are connected to the gas tank (3) and the compression tank (5) through a connecting pipe (10); the control cabinet (11) is fixed at the middle of the upper end of the gas tank (3); the control panel (12) is fixed at the middle of one side of the control cabinet (11); a display screen (13) and a button (14) are respectively inlaid at both ends of a side of the control panel (12) away from the control cabinet (11); the compression pump (9) is fixed at the middle of the upper end of the compression tank (5); and a heating plate (8) is fixed at the middle of the side wall of the compression tank (5).

2. The oxygen pressure system control device of an air separation unit according to claim 1, characterized in that: The pump body (4) is located between the gas tank (3) and the compression tank (5), and the two connecting pipes (10) on the pump body (4) are both in a right-angle shape.

3. The oxygen pressure system control device of an air separation unit according to claim 1, characterized in that: A discharge pipe (6) is connected and installed at the lower end of the gas tank (3) away from the pump body (4), and an exhaust pipe (15) is connected and installed at the middle of the upper side of the compression tank (5) away from the pump body (4). A control valve (7) is movably installed in the middle of the discharge pipe (6) and the exhaust pipe (15).

4. The oxygen pressure system control device of an air separation unit according to claim 1, characterized in that: The display screen (13) and the buttons (14) are electrically connected to the control panel (12) via wires, the control panel (12) is electrically connected to the control cabinet (11) via wires, and the control cabinet (11) is electrically connected to the pump body (4), the control valve (7) and the compression pump (9) via wires.

5. The oxygen pressure system control device of an air separation unit according to claim 1, characterized in that: There are four support blocks (1) in total, and the four support blocks (1) are respectively fixed at the four corners of the lower end surface of the bottom plate (2).

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