Gas-liquid separation device for detecting organic acid
By employing a semi-circular baffle and scraper structure in the feed pipe, combined with heating and water spray cleaning, the problem of viscous substances entering the separation device is solved, improving the cleaning effect and the cleanliness of the separation device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-14
AI Technical Summary
In existing organic acid gas-liquid separators, when removing viscous substances from the inner wall of the feed pipe, the removed viscous substances easily enter the gas-liquid separator, resulting in a reduced cleaning effect.
The device employs a semi-circular baffle and a semi-circular scraper structure. The scraper rotates by rotating the rotating tube. The scraper and baffle work together to block the feed pipe. Combined with heating and water spraying, this prevents viscous substances from entering the separation device.
This effectively prevents viscous substances from entering the separation device, improves the cleaning effect, and ensures the cleanliness and detection accuracy of the separation device.
Smart Images

Figure CN224113362U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of organic acid detection, and in particular to gas-liquid separation apparatus for detecting organic acids. Background Technology
[0002] Organic acids are acidic organic compounds containing carboxyl groups that are widely found in organisms. In the detection of organic acids, it is necessary to separate the organic acids into gas and liquid before detection. Separating the organic acids from the liquid mixture reduces the interference of other substances on the detection of organic acids. At the same time, gas-liquid separation can also concentrate the organic acids, making the detection more convenient and accurate.
[0003] The utility model patent with announcement number CN221867485U proposes a gas-liquid separation device for detecting organic acids, including a separation device body, a fixing structure provided on the outer wall of the separation device body, the fixing structure including a feed pipe connected to the separation device body; a cleaning structure provided on the feed pipe, the cleaning structure including a retainer connected to the outer wall of the feed pipe.
[0004] The gas-liquid separation device for detecting organic acids described above uses a motor to drive a brush to remove viscous substances from the inner wall of the feed pipe. However, during the removal process, the removed viscous substances can easily enter the gas-liquid separation device through the feed pipe, resulting in a reduction in the cleaning effect. Utility Model Content
[0005] To address the aforementioned problems, this application provides a gas-liquid separation device for detecting organic acids.
[0006] The gas-liquid separation device for detecting organic acids provided in this application adopts the following technical solution:
[0007] A gas-liquid separation device for detecting organic acids includes a separation device body and a feed pipe installed on the top of the side wall of the separation device body. The feed pipe is equipped with a cleaning assembly, which includes a semi-circular baffle disposed inside the feed pipe. A separator block is fixedly connected to one side wall of the semi-circular baffle. A semi-circular scraper is provided on the side wall of the separator block away from the semi-circular baffle. A rotating tube is fixedly connected to one side wall of the semi-circular scraper. The end of the rotating tube away from the semi-circular scraper passes through the separator block and the semi-circular baffle, forming a rotatable connection. A connecting block is fixedly connected to the inner wall of the feed pipe, located between the semi-circular baffle and the semi-circular scraper. Multiple guide rods are fixedly connected to one side wall of the connecting block. The ends of the guide rods away from the connecting block all pass through the semi-circular baffle and are slidably disposed. The side walls of the semi-circular baffle and the semi-circular scraper are in contact with the inner wall of the feed pipe.
[0008] By adopting the above technical solution, during use, rotating the rotating tube drives the semi-circular scraper to rotate, positioning the semi-circular scraper below the semi-circular baffle. It is then placed inside the feed pipe, with the semi-circular baffle fitted onto the guide rod. Moving the semi-circular baffle so that one side wall of the baffle adheres to the connecting block, and then rotating the rotating tube again, moves the semi-circular scraper to one side of the baffle, allowing organic acid to enter the separator body through the feed pipe. When cleaning is required, rotating the rotating tube moves the semi-circular scraper below the baffle, forming a misaligned disc that adheres to the inner wall of the feed pipe, sealing one end of the feed pipe. Then, pulling the rotating tube removes the semi-circular baffle and scraper, scraping off the viscous material adsorbed on the inner wall of the feed pipe. This minimizes the risk of the removed viscous material easily entering the gas-liquid separator through the feed pipe, thus reducing the cleaning effect.
[0009] Preferably, the connecting block has two mounting grooves on the side wall near the semi-circular scraper, a spring is fixedly connected in the mounting groove, and a positioning bead is fixedly connected to the end of the spring away from the mounting groove. The semi-circular scraper has two positioning grooves on the side wall near the connecting block that are adapted to the positioning bead.
[0010] By adopting the above technical solution, when the semi-circular scraper is rotated, the spring can be compressed by squeezing the positioning bead, which moves the positioning bead into the mounting groove. When the semi-circular scraper moves to one side or below the semi-circular baffle, the positioning bead approaches the positioning groove, causing the spring to rebound and the positioning bead to be locked into the positioning groove. This can position the semi-circular scraper and prevent the rotating tube from rotating too much or too little, which would prevent the feed tube from being blocked.
[0011] Preferably, a plurality of heating blocks are fixedly connected to the side wall of the feed pipe.
[0012] By adopting the above technical solution, the viscous material adsorbed on the feed pipe can be softened by activating the heating block to heat the feed pipe, making it easier for the semi-circular baffle and semi-circular scraper to scrape it off.
[0013] Preferably, the rotating tube has multiple spray holes on its sidewall for spraying water.
[0014] By adopting the above technical solution, and connecting one end of the rotating pipe to the water supply equipment, water can be sprayed out through the nozzle to flush the inner wall of the feed pipe, thereby improving the cleaning effect.
[0015] Preferably, the end of the rotating tube away from the semi-circular scraper is fitted with a protective sleeve to prevent the rotating tube from becoming blocked.
[0016] By adopting the above technical solution, the rotating tube can be wrapped with a protective sleeve to prevent organic acids from entering the rotating tube during the transportation of organic acids.
[0017] Preferably, a flange is fixedly connected to the end of the feed pipe away from the body of the separation device.
[0018] By adopting the above technical solution, the organic acid supply pipe and the feed pipe can be easily connected through the flange, so that the organic acid can be sent into the body of the separation device through the feed pipe.
[0019] Preferably, a dust cover is fitted onto the end of the feed pipe away from the body of the separation device.
[0020] By adopting the above technical solution, the dust cover can be used to cover the feed pipe when not in use, preventing dust from entering the feed pipe.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] 1. This application utilizes the coordinated arrangement of a semi-circular baffle, a partition block, and a semi-circular scraper. During use, rotating the rotating tube rotates the semi-circular scraper, positioning it below the semi-circular baffle. The scraper is then inserted into the feed pipe, allowing the semi-circular baffle to be fitted onto the guide rod. Moving the semi-circular baffle so that one side wall adheres to the connecting block, and then rotating the rotating tube again, moves the scraper to one side of the baffle, allowing organic acid to enter the separator body through the feed pipe. When cleaning is required, rotating the rotating tube moves the scraper below the baffle, creating a misaligned disc that adheres to the inner wall of the feed pipe, sealing one end. Pulling the rotating tube then removes the semi-circular baffle and scraper from the feed pipe, scraping away the viscous material adsorbed on the inner wall. This minimizes the risk of the removed viscous material easily entering the gas-liquid separator through the feed pipe, thus reducing the cleaning effect.
[0023] 2. When the semi-circular scraper is rotated, the spring can be compressed by squeezing the positioning bead, which moves the positioning bead into the mounting groove. When the semi-circular scraper moves to one side or below the semi-circular baffle, the positioning bead approaches the positioning groove, causing the spring to rebound and lock the positioning bead into the positioning groove. This can position the semi-circular scraper and prevent the rotating tube from rotating too much or too little, which would prevent the feed tube from being blocked. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of the gas-liquid separation device for detecting organic acids according to an embodiment of this application;
[0025] Figure 2 This is an exploded view of the connection structure between the rotating tube and the protective sleeve, which is the main embodiment of this application.
[0026] Figure 3 This is a schematic diagram illustrating the internal structure of the feed pipe, representing a key embodiment of this application.
[0027] Figure 4 The embodiments of this application mainly embody Figure 3 A schematic diagram of the enlarged structure of region A in the middle.
[0028] Reference numerals in the attached drawings: 1. Separation device body; 2. Feed pipe; 3. Semi-circular baffle; 4. Separating block; 5. Semi-circular scraper; 6. Rotating pipe; 7. Connecting block; 8. Guide rod; 9. Mounting groove; 10. Spring; 11. Positioning bead; 12. Positioning groove; 13. Heating block; 14. Spray hole; 15. Protective sleeve; 16. Flange; 17. Dust cover. Detailed Implementation
[0029] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.
[0030] This application discloses a gas-liquid separation device for detecting organic acids.
[0031] Reference Figure 1 , Figure 2 and Figure 3 A gas-liquid separation device for detecting organic acids includes a separation device body 1 and a feed pipe 2 installed at the top of the side wall of the separation device body 1. The feed pipe 2 is equipped with a cleaning component, which includes a semi-circular baffle 3, a separator 4, a semi-circular scraper 5, a rotating pipe 6, a connecting block 7, and a guide rod 8.
[0032] A semi-circular baffle 3 is disposed inside the feed pipe 2. A separator block 4 is fixedly connected to one side wall of the semi-circular baffle 3. A semi-circular scraper 5 is located on the side of the separator block 4 away from the semi-circular baffle 3. One end of the rotating pipe 6 is fixedly connected to one side wall of the semi-circular scraper 5. The end of the rotating pipe 6 away from the semi-circular scraper 5 passes through the separator block 4 and the semi-circular baffle 3 and forms a rotating connection. A connecting block 7 is fixedly connected to the inner wall of the feed pipe 2. The connecting block 7 is located between the semi-circular baffle 3 and the semi-circular scraper 5. Multiple guide rods 8 are provided, and one end of each is fixedly connected to one side wall of the connecting block 7. The end of each guide rod 8 away from the connecting block 7 passes through the semi-circular baffle 3 and forms a sliding arrangement. The side walls of the semi-circular baffle 3 and the semi-circular scraper 5 are in contact with the inner wall of the feed pipe 2.
[0033] Reference Figure 3 and Figure 4Two mounting grooves 9 are provided on the side wall of the connecting block 7 near the semi-circular scraper 5. A spring 10 is fixedly connected in the mounting groove 9. A positioning bead 11 is fixedly connected to the end of the spring 10 away from the mounting groove 9. Two positioning grooves 12 that are adapted to the positioning bead 11 are provided on the side wall of the semi-circular scraper 5 near the connecting block 7. When the semi-circular scraper 5 is rotated, the spring 10 can be contracted by squeezing the positioning bead 11, and the positioning bead 11 can be moved into the mounting groove 9. When the semi-circular scraper 5 moves to one side or below the semi-circular baffle 3, the positioning bead 11 approaches the positioning groove 12, causing the spring 10 to rebound and the positioning bead 11 to be inserted into the positioning groove 12. This can position the semi-circular scraper 5 and prevent the rotating tube 6 from rotating too much or too little, which would prevent the feed tube 2 from being blocked.
[0034] Reference Figure 1 Multiple heating blocks 13 are fixedly connected to the side wall of the feed pipe 2. By activating the heating blocks 13 to heat the feed pipe 2, the viscous material adsorbed on the feed pipe 2 can be softened, making it easier for the semi-circular baffle 3 and the semi-circular scraper 5 to scrape it off.
[0035] Reference Figure 2 The rotating pipe 6 has multiple spray holes 14 on its side wall for spraying water. By connecting one end of the rotating pipe 6 to the water supply equipment, water can be sprayed out through the spray holes 14 to flush the inner wall of the feed pipe 2, which can improve the cleaning effect.
[0036] Reference Figure 2 The end of the rotating tube 6 away from the semi-circular scraper 5 is fitted with a protective sleeve 15 to prevent the rotating tube 6 from getting blocked. By wrapping the rotating tube 6 with the protective sleeve 15, organic acid can be prevented from entering the rotating tube 6 when conveying organic acid.
[0037] Reference Figure 1 A flange 16 is fixedly connected to one end of the feed pipe 2 away from the body 1 of the separation device. The organic acid feed pipe is conveniently connected to the feed pipe 2 through the flange 16, so that the organic acid is sent into the body 1 of the separation device through the feed pipe 2.
[0038] Reference Figure 1 A dust cover 17 is fitted on the end of the feed pipe 2 away from the body 1 of the separation device. The dust cover 17 can cover the feed pipe 2 when not in use to prevent dust from entering the feed pipe 2.
[0039] The implementation principle of the gas-liquid separation device for detecting organic acids in this application embodiment is as follows: During use, rotating the rotating tube 6 drives the semi-circular scraper 5 to rotate, positioning the semi-circular scraper 5 below the semi-circular baffle 3. Then, it is placed into the feed pipe 2, allowing the semi-circular baffle 3 to be fitted onto the guide rod 8. After moving the semi-circular baffle 3 so that one side wall of the semi-circular baffle 3 adheres to the connecting block 7, rotating the rotating tube 6 again moves the semi-circular scraper 5 to one side of the semi-circular baffle 3, allowing the organic acid to enter the separation device body 1 through the feed pipe 2. When cleaning is required, rotating the rotating tube 6 moves the semi-circular scraper 5 below the semi-circular baffle 3, so that the semi-circular scraper 5 is aligned with the semi-circular baffle. 3. A staggered disc is formed and fits against the inner wall of the feed pipe 2, sealing one end of the feed pipe 2. At the same time, the feed pipe 2 is heated by activating the heating block 13, which can soften the viscous material adsorbed on the feed pipe 2. By connecting one end of the rotating pipe 6 to the water supply equipment, water is sprayed out through the spray hole 14 to flush the inner wall of the feed pipe 2 and dilute the viscous material. Then, the rotating pipe 6 is pulled so that the semi-circular baffle 3 and the semi-circular scraper 5 are removed from the feed pipe 2, scraping off the viscous material adsorbed on the inner wall of the feed pipe 2. This avoids the problem that the removed viscous material can easily enter the gas-liquid separator through the feed pipe 2, thus reducing the cleaning effect.
[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A gas-liquid separation device for detecting organic acids, comprising a separation device body (1) and a feed pipe (2) installed at the top of the side wall of the separation device body (1), wherein the feed pipe (2) is provided with a cleaning assembly, characterized in that: The cleaning assembly includes a semi-circular baffle (3) disposed inside the feed pipe (2). A partition block (4) is fixedly connected to one side wall of the semi-circular baffle (3). A semi-circular scraper (5) is provided on the side wall of the partition block (4) away from the semi-circular baffle (3). A rotating tube (6) is fixedly connected to one side wall of the semi-circular scraper (5). The end of the rotating tube (6) away from the semi-circular scraper (5) passes through the partition block (4) and the semi-circular baffle (3) to form a... Rotary connection, the inner wall of the feed pipe (2) is fixedly connected to a connecting block (7), the connecting block (7) is located between the semi-circular baffle (3) and the semi-circular scraper (5), a plurality of guide rods (8) are fixedly connected to one side wall of the connecting block (7), the end of the guide rod (8) away from the connecting block (7) passes through the semi-circular baffle (3) and forms a sliding arrangement, the side walls of the semi-circular baffle (3) and the semi-circular scraper (5) are in contact with the inner wall of the feed pipe (2).
2. The gas-liquid separation device for detecting organic acids according to claim 1, characterized in that: The connecting block (7) has two mounting grooves (9) on one side wall near the semi-circular scraper (5). A spring (10) is fixedly connected in the mounting groove (9), and a positioning bead (11) is fixedly connected to the end of the spring (10) away from the mounting groove (9).
3. The gas-liquid separation device for detecting organic acids according to claim 2, characterized in that: The semi-circular scraper (5) has two positioning grooves (12) on one side wall near the connecting block (7) that are adapted to the positioning bead (11).
4. The gas-liquid separation device for detecting organic acids according to claim 3, characterized in that: Multiple heating blocks (13) are fixedly connected to the side wall of the feed pipe (2).
5. The gas-liquid separation device for detecting organic acids according to claim 4, characterized in that: The rotating tube (6) has multiple spray holes (14) on its side wall for spraying water.
6. The gas-liquid separation device for detecting organic acids according to claim 5, characterized in that: The end of the rotating tube (6) away from the semi-circular scraper (5) is fitted with a protective sleeve (15) to prevent the rotating tube (6) from getting blocked.
7. The gas-liquid separation device for detecting organic acids according to claim 6, characterized in that: A flange (16) is fixedly connected to one end of the feed pipe (2) away from the body (1) of the separation device.
8. The gas-liquid separation device for detecting organic acids according to claim 7, characterized in that: A dust cover (17) is fitted on the end of the feed pipe (2) away from the body of the separation device (1).
Citation Information
Patent Citations
Gas-liquid separation device for detecting organic acid
CN221867485U