Gas-liquid double-control bubbling reaction liquid level monitoring equipment

By using quick-release components and a robust design, the gas-liquid dual-control bubbling reaction level monitoring device solves the problems of cumbersome installation and easy leakage of traditional magnetic float level gauges, achieving rapid disassembly and assembly and highly stable level monitoring, thus meeting the needs of high-frequency maintenance.

CN224207984UActive Publication Date: 2026-05-08JIANGSU YAKE FREE SEMICON TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YAKE FREE SEMICON TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional magnetic level gauges are cumbersome to install and maintain. They are prone to bolt corrosion, which increases the difficulty of disassembly and affects emergency repair efficiency. Frequent disassembly and assembly may cause wear on the flange sealing surface, increasing the risk of leakage. They are not suitable for industrial scenarios with high-frequency maintenance.

Method used

The gas-liquid dual-control bubbling reaction liquid level monitoring equipment adopts quick-release components to achieve rapid disassembly and assembly of the measuring tube. Combined with the design of elastic elements, guide pillars and limit caps, it increases the stability between the fixed seat and the positioning block, simplifies the flange installation operation, and reduces the possibility of loosening.

Benefits of technology

It enables quick assembly and disassembly of the measuring tube, improves maintenance efficiency, enhances installation stability, reduces the risk of loosening, and minimizes the possibility of leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses gas-liquid double-control bubbling reaction liquid level monitoring equipment which comprises a reaction device body, a monitoring assembly is arranged on one side of the reaction device body, the monitoring assembly comprises a measuring pipe vertically arranged on one side of the reaction device body, a magnetic turning plate indicator is arranged on one side of the measuring pipe, and the magnetic turning plate indicator is arranged on the other side of the measuring pipe. A connecting pipe is arranged at the lower end of one side of the reaction device body; corresponding second connecting flanges are arranged at the upper end of the connecting pipe and the bottom of the measuring pipe; the two ends, close to one side of the reaction device body, of the measuring pipe and the upper end and the lower end, close to one side of the measuring pipe, of the reaction device body are provided with corresponding first connecting flanges, and quick release assemblies are arranged between the first connecting flanges arranged on the measuring pipe and the measuring pipe. According to the gas-liquid double-control bubbling reaction liquid level monitoring equipment, through the arrangement of the quick disassembly assembly, flange installation is reserved, meanwhile, quick disassembly and assembly of the measuring pipe can be achieved, the disassembly and assembly operation after flange installation is greatly simplified, operation is convenient, and efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of liquid level monitoring equipment, and in particular to a gas-liquid dual-control bubbling reaction liquid level monitoring device. Background Technology

[0002] In gas-liquid bubbling reactions, liquid level monitoring is crucial for ensuring reaction efficiency and safety. Excessively high liquid levels can lead to media overflow or pressure runaway, while excessively low levels can cause equipment to burn out or the reaction to stop. Traditional liquid level monitoring widely employs magnetic float level gauges, which achieve liquid level visualization through the coupling of a magnetic float and a flap. Due to their corrosion resistance and lack of power supply, they have become a common solution in chemical and environmental protection fields. These devices are typically connected to the reactor via flanges, and the bottom inlet also relies on flange sealing to meet the leakage prevention requirements for high-pressure and hazardous media.

[0003] However, the installation and maintenance of traditional magnetic float level gauges have significant limitations. The main body needs to be fixed to the reactor pipeline by multiple sets of flanges and bolts. During installation, precise alignment and tightening of a large number of bolts are required, which is time-consuming and labor-intensive. During maintenance or replacement, the flange connections need to be disassembled layer by layer, which is cumbersome and easy to increase the difficulty of disassembly due to bolt corrosion, which seriously affects the efficiency of emergency maintenance. In addition, frequent disassembly and assembly may cause wear on the flange sealing surface, increasing the risk of leakage. It is difficult to adapt to industrial scenarios that require rapid response or high-frequency maintenance.

[0004] Therefore, it is necessary to propose a gas-liquid dual-control bubbling reaction liquid level monitoring device to solve the above problems. Utility Model Content

[0005] The main purpose of this invention is to provide a gas-liquid dual-control bubbling reaction liquid level monitoring device, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A gas-liquid dual-control bubbling reaction liquid level monitoring device includes a reaction device body. A monitoring component is provided on one side of the reaction device body. The monitoring component includes a measuring tube vertically arranged on one side of the reaction device body. A magnetic flip indicator is provided on one side of the measuring tube. A connecting pipe is provided at the lower end of one side of the reaction device body. A corresponding second connecting flange is provided at the upper end of the connecting pipe and the bottom of the measuring tube. The two second connecting flanges are connected by bolts.

[0008] The measuring tube has corresponding first connecting flanges at both ends near the reaction device body and at the upper and lower ends of the reaction device body near the measuring tube. The corresponding first connecting flanges are connected by bolts. A quick-release assembly is provided between the first connecting flanges on the measuring tube and the measuring tube. The quick-release assembly includes a sliding seat vertically slidably connected to the upper end of the measuring tube and corresponding to the upper first connecting flange. A fixed seat corresponding to the lower first connecting flange is fixedly provided at the lower end of the measuring tube. Positioning grooves are provided on opposite sides of the sliding seat and the fixed seat. Limiting grooves are provided on the inner sidewall of the positioning groove. Positioning blocks are fixedly provided on the side of the two first connecting flanges corresponding to the measuring tube near the measuring tube. The positioning blocks correspond to and fit with the positioning grooves. Limiting blocks corresponding to and fitting with the limiting grooves are provided on the sidewall of the positioning blocks. A lead screw is threadedly connected to the upper sidewall of the measuring tube. The upper end of the lead screw is rotatably connected to the bottom of the sliding seat.

[0009] Preferably, the upper sidewall of the measuring tube is provided with a pair of linear guide rails, and the sliding seat is movably connected to the linear guide rails.

[0010] Preferably, a fixing frame is provided on the upper side wall of the measuring tube, the lead screw is threaded to the fixing frame, the lead screw is vertically arranged, and the bottom of the lead screw is provided with a screw mechanism.

[0011] Preferably, the positioning block is used to engage with the positioning slot;

[0012] The limiting block is used to engage with the limiting slot.

[0013] Preferably, the corners of the limiting block and the positioning block near the sliding seat are both chamfered.

[0014] Preferably, the bottom of the upper positioning block is provided with a guide hole, a guide post is vertically movably arranged in the guide hole, a limiting cap with a diameter larger than the diameter of the guide post is provided at the bottom of the guide post, and an elastic element located between the limiting cap and the positioning block is sleeved on the outside of the guide post.

[0015] Compared with the prior art, this utility model provides a gas-liquid dual-control bubbling reaction liquid level monitoring device, which has the following beneficial effects:

[0016] This gas-liquid dual-control bubbling reaction level monitoring device, through its quick-release components, allows for rapid disassembly and assembly of the measuring tube while retaining the flange installation. This facilitates maintenance and replacement, greatly simplifying the disassembly and assembly operations after flange installation. It is convenient to operate and improves efficiency. The coordinated design of the elastic element, guide post, limit cap, and guide hole increases the stability between the fixed seat and the positioning block during installation, thereby increasing the stability between the screw and the fixed frame and reducing the possibility of loosening. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a structural schematic diagram of the measuring tube and the main body of the reaction device in a disassembled state.

[0019] Figure 3 This is a structural diagram of the measuring tube, sliding seat, and positioning block of this utility model in their disassembled state;

[0020] Figure 4 This is a structural diagram of the measuring tube, fixing base, and positioning block of this utility model in their disassembled state;

[0021] Figure 5 This is a structural schematic diagram of the guide post and positioning block of this utility model in their disassembled state.

[0022] In the diagram: 1. Reactor body; 2. Measuring tube; 3. Magnetic flip indicator; 4. Connecting pipe; 5. First connecting flange; 6. Control valve; 7. Second connecting flange; 8. Sliding seat; 9. Fixed seat; 10. Lead screw; 11. Tightening screw; 12. Fixing frame; 13. Positioning groove; 14. Limiting groove; 15. Positioning block; 16. Limiting block; 17. Guide post; 18. Limiting cap; 19. Elastic element; 20. Guide hole. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figure 1-5As shown, a gas-liquid dual-control bubbling reaction liquid level monitoring device includes a reaction device body 1. A monitoring component is provided on one side of the reaction device body 1. The monitoring component includes a measuring tube 2 vertically arranged on one side of the reaction device body 1. A magnetic flip indicator 3 is provided on one side of the measuring tube 2. A connecting tube 4 is provided at the lower end of one side of the reaction device body 1. A corresponding second connecting flange 7 is provided at the upper end of the connecting tube 4 and the bottom of the measuring tube 2, and the two second connecting flanges 7 are connected by bolts. A corresponding first connecting flange 5 is provided at both ends of the measuring tube 2 near the reaction device body 1 and at the upper and lower ends of the reaction device body 1 near the measuring tube 2, and the corresponding first connecting flanges 5 are connected by bolts. A quick-release assembly is provided between the first connecting flange 5 on the measuring tube 2 and the measuring tube 2. The quick-release assembly includes a sliding seat 8 vertically slidably connected to the upper end of the measuring tube 2 and corresponding to the upper first connecting flange 5. Specifically, a pair of linear guides are provided on the upper side wall of the measuring tube 2, and the sliding seat 8 is connected to the linear guides. The measuring tube 2 is connected to the track. A fixed seat 9, corresponding to the first connecting flange 5 at the lower end, is fixedly installed at the lower end. Positioning grooves 13 are provided on the opposite sides of the sliding seat 8 and the fixed seat 9. Limiting grooves 14 are provided on the inner sidewalls of the positioning grooves 13. Positioning blocks 15 are fixedly installed on the sides of the two first connecting flanges 5 corresponding to the measuring tube 2, near the measuring tube 2. The positioning blocks 15 correspond to and fit with the positioning grooves 13. The positioning blocks 15 are used for insertion into the positioning grooves 13, and their sidewalls are provided with limiting grooves. The limiting block 16 is corresponding to and adapted to the limiting groove 14. The limiting block 16 is used to insert and cooperate with the limiting groove 14. The upper side wall of the measuring tube 2 is threaded with a lead screw 10. The upper end of the lead screw 10 is rotatably connected to the bottom of the sliding seat 8. Specifically, the upper side wall of the measuring tube 2 is provided with a fixing frame 12. The lead screw 10 is threaded to the fixing frame 12. The lead screw 10 is set vertically, and the bottom of the lead screw 10 is provided with a screw 11. The corners of the limiting block 16 and the positioning block 15 near the sliding seat 8 are all provided with chamfers to facilitate insertion.

[0025] To increase stability, a guide hole 20 is provided at the bottom of the upper positioning block 15. A guide post 17 is vertically movably provided in the guide hole 20. A limiting cap 18 with a diameter larger than that of the guide post 17 is provided at the bottom of the guide post 17. An elastic element 19 located between the limiting cap 18 and the positioning block 15 is sleeved on the outside of the guide post 17.

[0026] In use, first bolt the two first connecting flanges 5 at the upper and lower ends of the measuring tube 2 to the two corresponding first connecting flanges 5 at the upper and lower ends of the reaction device body 1. Then, align the fixing seat 9 at the lower end of the measuring tube 2 with the positioning block 15 on the lower first connecting flange 5, so that the positioning block 15 is inserted into the positioning groove 13 and the limiting block 16 is inserted into the limiting groove 14, thus achieving pre-fixation. At this time, the measuring tube 2 is in a vertical state, and the sliding seat 8 corresponds to the positioning block 15 at the upper first connecting flange 5. Tightening the screw 11 drives the lead screw 10 to rotate, and the lead screw 10 drives the sliding seat 8 to rise, so that the positioning block 15 enters the positioning groove 13 and the limiting block 16 enters the limiting groove 14. Moreover, the limiting cap 18 will be in the positioning groove 13. With the rotation of the lead screw 10, the limit cap 18 causes the guide post 17 to move and hide, the elastic element 19 is compressed, and the elastic element 19 generates a reverse force acting on the sliding seat 8 until the second connecting flange 7 at the lower end of the measuring tube 2 is in contact with the second connecting flange 7 on the connecting tube 4, thus completing the fixation. The reverse force of the elastic element 19 can increase the stability between the lead screw 10 and the fixing frame 12 and reduce the possibility of loosening. Finally, the two second connecting flanges 7 are locked with bolts. The control valve 6 is opened, and the liquid in the reaction device body 1 can enter the measuring tube 2 through the connecting tube 4, and then the liquid level monitoring can be realized. It should be noted that the magnetic float level gauge is existing technology, and its principle will not be elaborated in detail.

[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gas-liquid dual-control bubbling reaction liquid level monitoring device, comprising a reaction device body (1), characterized in that: A monitoring component is provided on one side of the reaction device body (1). The monitoring component includes a measuring tube (2) vertically arranged on one side of the reaction device body (1). A magnetic flip indicator (3) is provided on one side of the measuring tube (2). A connecting tube (4) is provided at the lower end of one side of the reaction device body (1). A corresponding second connecting flange (7) is provided at the upper end of the connecting tube (4) and the bottom of the measuring tube (2). The two second connecting flanges (7) are connected by bolts. The measuring tube (2) has corresponding first connecting flanges (5) at both ends near the side of the reaction device body (1) and at the upper and lower ends of the reaction device body (1) near the measuring tube (2). The corresponding first connecting flanges (5) are connected by bolts. A quick-release assembly is provided between the first connecting flanges (5) on the measuring tube (2) and the measuring tube (2). The quick-release assembly includes a sliding seat (8) that is vertically slidably connected to the upper end of the measuring tube (2) and corresponds to the upper first connecting flange (5). A fixed seat (9) corresponding to the lower first connecting flange (5) is fixedly provided at the lower end of the measuring tube (2). The sliding seat (8) and the fixed seat (9) are provided with positioning grooves (13) on opposite sides. The inner cavity sidewall of the positioning groove (13) is provided with a limiting groove (14). The two first connecting flanges (5) corresponding to the measuring tube (2) are fixedly provided with positioning blocks (15) on the side close to the measuring tube (2). The positioning blocks (15) correspond to and are adapted to the positioning groove (13). The sidewall of the positioning block (15) is provided with a limiting block (16) that corresponds to and is adapted to the limiting groove (14). The upper sidewall of the measuring tube (2) is threaded with a lead screw (10). The upper end of the lead screw (10) is rotatably connected to the bottom of the sliding seat (8).

2. The gas-liquid dual-control bubbling reaction liquid level monitoring device according to claim 1, characterized in that: The upper sidewall of the measuring tube (2) is provided with a pair of linear guide rails, and the sliding seat (8) is movably connected to the linear guide rails.

3. The gas-liquid dual-control bubbling reaction liquid level monitoring device according to claim 1, characterized in that: The upper side wall of the measuring tube (2) is provided with a fixing frame (12), the lead screw (10) is threadedly connected to the fixing frame (12), the lead screw (10) is vertically arranged, and the bottom of the lead screw (10) is provided with a screw (11).

4. The gas-liquid dual-control bubbling reaction liquid level monitoring device according to claim 1, characterized in that: The positioning block (15) is used to insert and cooperate with the positioning groove (13); The limiting block (16) is used to insert and cooperate with the limiting groove (14).

5. The gas-liquid dual-control bubbling reaction liquid level monitoring device according to claim 4, characterized in that: The corners of the limiting block (16) and the positioning block (15) near the sliding seat (8) are both chamfered.

6. The gas-liquid dual-control bubbling reaction liquid level monitoring device according to claim 1, characterized in that: The bottom of the upper positioning block (15) is provided with a guide hole (20), and a guide post (17) is vertically movably arranged in the guide hole (20). The bottom of the guide post (17) is provided with a limiting cap (18) with a diameter larger than that of the guide post (17). An elastic element (19) located between the limiting cap (18) and the positioning block (15) is sleeved on the outside of the guide post (17).