Space division equipment capable of liquid level control
By introducing components such as level detectors, detection floats, and control valves into the air separation unit, the problem of inconvenient level control in the existing technology has been solved, enabling precise level detection and adjustment, and improving the ease of operation and practicality of the equipment.
Patent Information
- Application Number
- CN202422719768.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing air separation equipment suffers from inconvenient liquid level control, cumbersome operation, and difficulty in achieving accurate detection and adjustment.
By employing components such as a level detector, a detection float, a scale, and a control valve, and controlling the operation of the extraction pump through a controller, precise control and regulation of the liquid level inside the air separation unit can be achieved.
It simplifies the liquid level control operation, improves the practicality and convenience of the equipment, and enables precise detection and adjustment of the liquid level.
Smart Images

Figure CN223596344U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air separation equipment technical field, concretely is a kind of air separation equipment that can realize liquid level control. BACKGROUND
[0002] Air separation refers to the process of separating components from air according to their different physical properties using low-temperature freezing principles, such as oxygen, nitrogen, argon, helium, etc. During air separation, air is usually compressed and cooled to a very low temperature, or expanded to liquefy the air, and then separated in a rectification tower. The separated gas can be obtained in different liquid forms, such as liquid oxygen, liquid nitrogen, etc., by passing through a main condenser. The obtained liquid gas flows out of the outlet of the rectification tower and into the storage tank through the inlet storage pipeline for standby use.
[0003] The existing Chinese utility model patent with publication number CN220820511U discloses a plurality of liquid level control devices for air separation devices. It includes an inlet storage pipeline connected to the outlet of the rectification tower and a plurality of branch pipes connected to the inlet storage pipeline. An electric regulating valve is installed on the inlet storage pipeline. A wireless receiving module is electrically connected to the electric regulating valve for controlling the opening and closing of the electric regulating valve. The wireless receiving module is wirelessly connected to a controller. The branch pipes are connected in parallel, and each branch pipe is equipped with a stop valve. The free ends of each branch pipe are connected to a storage tank. Wireless sending modules are installed on the outside of the storage tanks and wirelessly connected to the wireless receiving module. The wireless sending modules are wirelessly connected to the controller and electrically connected to control elements. This design solves the problem of high labor and material costs caused by the use of a large number of wires and cables during the installation of traditional air separation device liquid level control devices.
[0004] The existing air separation equipment liquid level is not convenient to control, which makes it difficult to detect the liquid level during use and complicates the liquid level control operation, making the equipment difficult to use. UTILITY MODEL CONTENTS
[0005] (I) Technical problems solved
[0006] To overcome the shortcomings of the prior art, the utility model provides an air separation equipment that can realize liquid level control, which is simple to operate and easy to control the liquid level, solving the above technical problems.
[0007] (II) Technical solutions
[0008] To achieve the above purpose, the utility model provides the following technical solutions: an air separation equipment that can realize liquid level control, comprising:
[0009] The utility model provides an air separation device, the inside one side of air separation device is fixedly installed with the connecting mouth, one side of connecting mouth is fixedly installed with the connecting pipe, the middle outside of connecting pipe is fixedly installed with the switch valve, one side of connecting pipe is fixedly installed with the merging valve, the inside both sides of merging valve is fixedly installed with the installation pipe, the middle outside of installation pipe is fixedly installed with the control valve, one side of installation pipe is fixedly installed with the extraction pump, the top of extraction pump is fixedly installed with the controller, one side of extraction pump is fixedly installed with the support pipe, one side of support pipe is fixedly installed with the storage tank, the bottom of storage tank is fixedly installed with the base.
[0010] As a preferred technical scheme of the utility model, the air separation device is fixedly installed with a support frame at the bottom, and a support plate is fixedly installed on one side of the air separation device.
[0011] As a preferred technical scheme of the utility model, the support plate has a "mouth" shape, and a support groove is fixedly installed in the support plate.
[0012] As a preferred technical scheme of the utility model, a glass plate is fixedly installed in the support groove, and a scale is fixedly installed on one side of the support groove.
[0013] As a preferred technical scheme of the utility model, an installation plate is fixedly installed on one side of the air separation device, and a liquid level detector is fixedly installed on one side of the installation plate.
[0014] As a preferred technical scheme of the utility model, a connecting rod is fixedly installed on one side of the liquid level detector, and a limiting rod is fixedly installed at the bottom of the connecting rod.
[0015] As a preferred technical scheme of the utility model, a detection floating ball is movably connected to the middle of the limiting rod.
[0016] Compared with the prior art, the utility model provides an air separation device capable of realizing liquid level control, and has the following beneficial effects:
[0017] 1、The controller can control the operation of the two extraction pumps and the operation of the two control valves, so that the liquid level in the air separation device can be controlled. 2、When it is necessary to raise the liquid level, the other extraction pump and control valve are opened, the liquid in the storage tank is extracted and sent into the air separation device, and the practicability of the air separation device capable of realizing liquid level control is improved.
[0018] 2、The utility model discloses a limit the detection float ball through the limit rod of liquid level detector one side connecting rod bottom, can detect the liquid level in the air separation device through the detection float ball, can conveniently observe the liquid level in the air separation device through the glass plate in the support groove, can conveniently observe the liquid level through the scale, improved the practicability and convenience of the air separation equipment that can realize liquid level control. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is whole structure schematic diagram of the utility model;
[0020] Figure 2 It is air separation device schematic diagram of the utility model;
[0021] Figure 3 It is mounting plate schematic diagram of the utility model;
[0022] Figure 4 It is connecting port schematic diagram of the utility model;
[0023] Figure 5 It is extraction pump schematic diagram of the utility model.
[0024] Wherein: 1, air separation device;11, support frame;12, support plate;13, support groove;14, glass plate;15, scale;2, mounting plate;21, liquid level detector;22, connecting rod;23, limit rod;24, detection float ball;3, connecting port;31, connecting pipe;32, switch valve;33, merging valve;34, mounting pipe;35, control valve;4, extraction pump;41, controller;42, support pipe;43, storage box;44, base. DETAILED DESCRIPTION
[0025] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.
[0026] In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "connects", "connects" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connects, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through intermediate medium.
[0028] Please refer to Figure 1 - Figure 5 In the embodiment, a kind of air separation equipment that can realize liquid level control, comprising: air separation device 1, support frame 11 is fixedly installed at the bottom of air separation device 1, support plate 12 is fixedly installed at one side of air separation device 1, support plate 12 presents "mouth" shape shape, support groove 13 is fixedly installed in support plate 12, glass plate 14 is fixedly installed in support groove 13, scale 15 is fixedly installed at one side of support groove 13.
[0029] Specifically, the bottom of air separation device 1 is supported by support frame 11, support groove 13 is supported by support plate 12, glass plate 14 and scale 15 are supported by support groove 13, and the liquid level inside air separation device 1 can be observed by glass plate 14.
[0030] Mounting plate 2 is fixedly installed at one side of air separation device 1, liquid level detector 21 is fixedly installed at one side of mounting plate 2, connecting rod 22 is fixedly installed at one side of liquid level detector 21, limit rod 23 is fixedly installed at the bottom of connecting rod 22, and detection float ball 24 is movably connected in the middle of limit rod 23.
[0031] Specifically, limit rod 23 at the bottom of connecting rod 22 at one side of liquid level detector 21 can limit detection float ball 24, and the liquid level inside air separation device 1 can be detected by detection float ball 24.
[0032] Connecting port 3 is fixedly installed at one side of the inside of air separation device 1, connecting pipe 31 is fixedly installed at one side of connecting port 3, switch valve 32 is fixedly installed at the middle outside of connecting pipe 31, merging valve 33 is fixedly installed at one side of connecting pipe 31, mounting pipe 34 is fixedly installed in the inside of both sides of merging valve 33, and control valve 35 is fixedly installed at the middle outside of mounting pipe 34.
[0033] Specifically, connecting pipe 31 is connected by connecting port 3, can be opened or closed by switch valve 32, two mounting pipes 34 and connecting pipe 31 are communicated by merging valve 33, and mounting pipe 34 can be controlled to open or close by control valve 35.
[0034] One side of the installation pipe 34 is fixedly installed with the extraction pump 4, the top of the extraction pump 4 is fixedly installed with the controller 41, one side of the extraction pump 4 is fixedly installed with the support pipe 42, one side of the support pipe 42 is fixedly installed with the storage tank 43, the bottom of the storage tank 43 is fixedly installed with the base 44.
[0035] Specifically, the storage tank 43 can be supported by the base 44, the liquid level inside the air separation device 1 can be adjusted by the operation of the extraction pump 4, and the operation of the two extraction pumps 4 can be controlled by the controller 41.
[0036] In use, first, the bottom of the air separation device 1 can be supported by the support frame 11, the support groove 13 can be supported by the support plate 12, the internal glass plate 14 and the scale 15 on one side can be fixedly supported by the support groove 13, the liquid level inside the air separation device 1 can be observed through the glass plate 14, and the height of the liquid level inside the air separation device 1 can be observed through the scale 15, thereby improving the practicability and convenience of the air separation device capable of realizing liquid level control, avoiding the problem that the liquid level detector 21 fails to observe the liquid level, the detection float ball 24 can be limited by the limiting rod 23 at the bottom of the connecting rod 22 on one side, the liquid level inside the air separation device 1 can be detected by the detection float ball 24, thereby improving the practicability and convenience of the air separation device capable of realizing liquid level control, the storage tank 43 can be supported by the base 44, the extraction pump 4 on one side and the control valve 35 can be opened by the operation of the controller 41 at the top of the extraction pump 4, the liquid inside the storage tank 43 can be extracted through the support pipe 42 by the operation of the extraction pump 4, the extraction pump 4 is sent into the installation pipe 34, the installation pipe 34 is sent into the connecting pipe 31 from the merging valve 33, and finally the liquid is sent into the air separation device 1 through the connecting port 3, and meanwhile the liquid inside the air separation device 1 can be extracted by the extraction pump 4 on the other side and then sent into the storage tank 43, thereby facilitating the control of the liquid level inside the air separation device 1, and improving the practicability and convenience of the air separation device capable of realizing liquid level control.
[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An air separation device capable of liquid level control, characterized by, The utility model provides an air separation device, including air separation device (1), the inside one side of air separation device (1) is fixedly installed with connecting port (3), one side of connecting port (3) is fixedly installed with connecting pipe (31), the middle outside of connecting pipe (31) is fixedly installed with switch valve (32), one side of connecting pipe (31) is fixedly installed with the merging valve (33), the inside both sides of merging valve (33) is fixedly installed with installation pipe (34), the middle outside of installation pipe (34) is fixedly installed with control valve (35), one side of installation pipe (34) is fixedly installed with pumping (4), the top of pumping (4) is fixedly installed with controller (41), one side of pumping (4) is fixedly installed with support pipe (42), one side of support pipe (42) is fixedly installed with storage tank (43), the bottom of storage tank (43) is fixedly installed with base (44).
2. The air separation unit capable of liquid level control of claim 1, wherein: The bottom of the air separation device (1) is fixedly installed with a support frame (11), and one side of the air separation device (1) is fixedly installed with a support plate (12).
3. The air separation unit capable of liquid level control of claim 2, wherein: The support plate (12) is in the shape of a "mouth", and the inside of the support plate (12) is fixedly installed with a support groove (13).
4. The air separation unit capable of liquid level control of claim 3, wherein: The inside of the support groove (13) is fixedly installed with a glass plate (14), and one side of the support groove (13) is fixedly installed with a scale (15).
5. The air separation unit capable of liquid level control of claim 1, wherein: One side of the air separation device (1) is fixedly installed with a mounting plate (2), and one side of the mounting plate (2) is fixedly installed with a liquid level detector (21).
6. The air separation unit capable of liquid level control of claim 5, wherein: One side of the liquid level detector (21) is fixedly installed with a connecting rod (22), and the bottom of the connecting rod (22) is fixedly installed with a limiting rod (23).
7. The air separation unit capable of liquid level control of claim 6, wherein: The middle of the limiting rod (23) is movably connected with a detection floating ball (24).
Citation Information
Patent Citations
Multi-liquid-level control equipment for air separation device
CN220820511U