Pressure vessel with separation function

By introducing multi-layer separation and cleaning components into the pressure vessel, the problems of low separation efficiency and large cleaning workload in the drug synthesis process are solved, achieving efficient liquid separation and automatic cleaning, and improving drug purity and work efficiency.

CN223760960UActive Publication Date: 2026-01-06LIAONING XINCHENG PETROCHEMICAL EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202520102590.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-06
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing pressure vessels have low separation efficiency and require a large amount of cleaning work during drug synthesis, making it difficult to efficiently separate and automatically clean mixtures of multiple liquids.

Method used

A pressure vessel with a multi-layer separation component and a cleaning component has been designed, including a multi-layer separation ramp, a collection tank, a nozzle, and a water tank. The multi-layer separation component enables precise separation of liquids, and the cleaning component automatically cleans the inside of the container.

Benefits of technology

Multi-layer liquid separation was achieved, which improved the purity of pharmaceutical intermediates, reduced the amount of manual cleaning, and improved separation and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of advanced manufacturing and automation, and discloses a pressure vessel with a separation function, which comprises a pressure vessel box, support legs are fixedly mounted on two sides of the bottom of the pressure vessel box at equal intervals, and liquid inlet and outlet pipes are respectively mounted at the top and the bottom of the pressure vessel box in a communicated manner. According to the utility model, the multi-layer separation can be carried out by arranging the multi-layer separation assembly, after liquid falls into the separation inclined plates, the liquid can slowly flow through the tracks of the diversion trenches, some accordant liquid is permeated through the separation holes in the flowing process, and liquid which cannot be separated falls onto the second layer of separation inclined plate to be separated; liquid enters the hose through the collecting hopper and then enters the collecting tank through the pipeline and the outer threaded sleeve to be collected, the multi-layer separating mechanism can effectively treat various complex liquid mixtures, the multi-layer separating plate structure can utilize density difference for separation, and therefore the multi-layer separating effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of advanced manufacturing and automation technology, specifically a pressure vessel with a separation function. Background Technology

[0002] With the continuous advancement of materials science and manufacturing technology, the performance of pressure vessels has been greatly improved. The emergence of new types of steel, such as high-strength alloy steel, has enabled pressure vessels to withstand higher pressures. Since pressure vessels operate in high-pressure environments, accidents such as ruptures or explosions can cause enormous casualties and property damage. Therefore, with the widespread application of pressure vessels, countries have begun to formulate strict safety standards and regulations. For example, the American Society of Mechanical Engineers began formulating standards for boilers and pressure vessels in the early 20th century. These standards cover all aspects of vessel design, manufacturing, inspection, and installation. The establishment of these regulations has made the design and manufacturing of pressure vessels more scientific and safe, and has also provided guarantees for the safe use of pressure vessels in various industries.

[0003] In the existing technology, various reaction products and impurities are generated during drug synthesis, requiring the separation and purification of drug intermediates. Pressure vessels with separation functions can separate drug intermediates from the reaction mixture and remove impurities through separation methods such as distillation, extraction, and filtration, thereby improving the purity of drug intermediates. However, during use, the vessels often exhibit low separation efficiency when separating mixtures of multiple liquids, and pressure vessels generally require manual cleaning after operation, increasing the workload of manual cleaning.

[0004] Therefore, a pressure vessel with a separation function was proposed. Utility Model Content

[0005] The purpose of this invention is to provide a pressure vessel with a separation function to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pressure vessel with a separation function, comprising a pressure vessel box, wherein support legs are fixedly installed at equal intervals on both sides of the bottom of the pressure vessel box, and inlet and outlet pipes are respectively connected to the top and bottom of the pressure vessel box, wherein electromagnetic valves are provided on the outer wall of the inlet and outlet pipes, and multiple layers of separation components and cleaning components are provided inside the pressure vessel box.

[0007] Preferably, the multi-layer separation assembly specifically includes: mounting sleeves, fixedly installed on both sides of the pressure vessel box; pipes, fixedly installed between the inner walls of the mounting sleeves; internally threaded sleeves, connected to one end of the pipes; sliding rods, evenly and equidistantly fixedly installed on the inner wall surface of the pressure vessel box; separation inclined plates, equidistantly arranged inside the pressure vessel box; and side plates, equidistantly fixedly installed on the top of the separation inclined plates.

[0008] Preferably, a sealing gasket is fixedly installed on the top of the inner wall of the internally threaded sleeve, and an externally threaded sleeve is threadedly connected to the inner wall of the internally threaded sleeve. The top of the externally threaded sleeve fits against the bottom of the sealing gasket, and a collection tank is installed at the bottom of the externally threaded sleeve.

[0009] Preferably, a collection hopper is fixedly installed on the top of the separation inclined plate, and a micro vibration motor is fixedly installed on the bottom of the collection hopper. A hose is connected to the bottom of the collection hopper, and the other end of the hose is connected to penetrate the inner wall surface of the pressure vessel box and extends to the outside of the pressure vessel box to connect with the other end of the pipeline.

[0010] Preferably, the top of the separating inclined plate is provided with equidistant and uniformly spaced guide grooves, and the bottom of the inner wall of the guide groove is provided with equidistant and uniformly spaced separation holes. The two sides of the separating inclined plate are provided with equidistant sliding grooves, the inner wall of the sliding groove is slidably connected to the outer wall of the sliding rod, and a spring is fixedly installed on one side of the inner wall of the sliding groove. The other end of the spring is fixedly connected to the other end of the sliding rod. The separation inclined plate, guide grooves, and separation holes can be used to initially separate the falling liquid. The separation inclined plate can be vibrated left and right by the cooperation of the sliding grooves, springs, side plates, sliding rods, and micro vibration motor to avoid blockage of the guide grooves and separation holes. The separated liquid can be collected by the cooperation of the collecting hopper, hose, pipe, internal threaded sleeve, sealing gasket, external threaded sleeve, and collecting tank. Through layer-by-layer separation, liquid phases with small differences in density, polarity, and other properties can be separated more accurately, ultimately achieving the effect of multi-layer separation.

[0011] Preferably, the cleaning components specifically include: a water distribution tank, which is fixedly installed at equal intervals on the inner wall surface of the pressure vessel tank; a nozzle, which is installed at equal intervals on the other side of the water distribution tank; and a flood control plate, which is fixedly installed on the inner wall surface of the pressure vessel tank.

[0012] Preferably, a water tank is fixedly installed on the top of the pressure vessel box, and a water inlet pipe is connected to the top of the water tank, with a cap sleeved on the top of the water inlet pipe.

[0013] Preferably, a connecting pipe is installed at the other end of the water tank, and branch pipes are installed at equal intervals on the outer wall of the connecting pipe. The other end of the branch pipe is connected through one side of the pressure vessel and extends into the interior of the pressure vessel, connecting to one side of the distribution water tank. Through the cooperation between the water tank, connecting pipe, and branch pipe, water can be supplied to the distribution water tank and the nozzle for spraying and rinsing the interior. Water can be added to the water tank through the inlet pipe and the cap. The bottom distribution water tank can be protected by the flood control plate. There is no need for manual entry into the container for tedious cleaning work, and the cleaning effect is ultimately achieved.

[0014] This utility model provides a pressure vessel with a separation function. It has the following beneficial effects:

[0015] (1) This utility model can perform multi-layer separation by setting up a multi-layer separation component. After the liquid falls into the separation inclined plate, the liquid will flow slowly through the track of the guide groove. During the flow process, some liquids that meet the requirements will permeate through the separation holes. Liquids that cannot be separated will fall into the second layer of separation inclined plate for further separation. After the liquid enters the hose through the collection bucket, it will then enter the collection tank through the pipe and the external threaded sleeve for collection. The multi-layer separation mechanism can effectively handle complex mixtures of various liquids. The multi-layer separation plate structure can use density difference to separate products and obtain products with higher purity, which meets the requirements of high-end chemical product production for the purity of raw materials, thereby achieving the effect of multi-layer separation.

[0016] (2) This utility model can automatically clean the interior through the cleaning component, and the flood control plate can protect the bottom diversion water tank. The pump in the water tank is started to draw water, which then enters the branch pipe through the connecting pipe and further enters the diversion water tank. The water is sprayed and rinsed through the nozzle. After the separation process is completed, the cleaning program is started and the cleaning nozzle will spray cleaning liquid into the container. There is no need for manual entry into the container to perform tedious cleaning work, thereby achieving the cleaning effect. Attached Figure Description

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

[0018] Figure 2 This is a schematic cross-sectional view of the pressure vessel box of this utility model;

[0019] Figure 3 This is a partial structural diagram of the cleaning component of this utility model;

[0020] Figure 4 This is a partial structural diagram of the multi-layer separation component of this utility model.

[0021] In the diagram: 1 Pressure vessel box, 2 Support legs, 3 Inlet / outlet pipes, 4 Solenoid valve, 5 Multi-layer separation assembly, 511 Mounting sleeve, 512 Pipe, 513 Internal threaded sleeve, 514 Sealing gasket, 515 External threaded sleeve, 516 Collection tank, 517 Slide rod, 518 Separation inclined plate, 519 Collection hopper, 5111 Miniature vibration motor, 5112 Hose, 5113 Guide channel, 5114 Separation hole, 5115 Slide groove, 5116 Spring, 5117 Side plate, 6 Cleaning assembly, 611 Diversion water tank, 612 Nozzle, 613 Flood control plate, 614 Water tank, 615 Inlet pipe, 616 Cap, 617 Connecting pipe, 618 Branch pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0024] Example 1:

[0025] A preferred embodiment of the pressure vessel with separation function provided by this utility model is, for example... Figure 1-4 As shown: A pressure vessel with separation function includes a pressure vessel box 1, with support legs 2 fixedly installed at equal intervals on both sides of the bottom of the pressure vessel box 1, and inlet and outlet pipes 3 connected to the top and bottom of the pressure vessel box 1 respectively. The outer wall of the inlet and outlet pipes 3 is provided with solenoid valves 4, and the interior of the pressure vessel box 1 is provided with multi-layer separation components 5 and cleaning components 6.

[0026] The multi-layer separation assembly 5 specifically includes: mounting sleeves 511, fixedly installed on both sides of the pressure vessel box 1; pipes 512, fixedly installed between the inner walls of the mounting sleeves 511; internally threaded sleeves 513, connected to one end of the pipes 512; sliding rods 517, evenly and equidistantly fixedly installed on the inner wall surface of the pressure vessel box 1; separation inclined plates 518, equidistantly arranged inside the pressure vessel box 1; and side plates 5117, equidistantly fixedly installed on the top of the separation inclined plates 518.

[0027] A sealing gasket 514 is fixedly installed on the top of the inner wall of the internal threaded sleeve 513. An external threaded sleeve 515 is threadedly connected to the inner wall of the internal threaded sleeve 513. The top of the external threaded sleeve 515 fits against the bottom of the sealing gasket 514. A collection tank 516 is installed at the bottom of the external threaded sleeve 515.

[0028] A collection hopper 519 is fixedly installed on the top of the separation inclined plate 518. A micro vibration motor 5111 is fixedly installed on the bottom of the collection hopper 519. A hose 5112 is connected to the bottom of the collection hopper 519. The other end of the hose 5112 is connected to the inner wall surface of the pressure vessel box 1 and extends to the outside of the pressure vessel box 1 and is connected to the other end of the pipe 512.

[0029] The top of the separating inclined plate 518 is provided with equidistant and uniform guide grooves 5113. The bottom of the inner wall of the guide groove 5113 is provided with equidistant and uniform separation holes 5114. The two sides of the separating inclined plate 518 are provided with equidistant sliding grooves 5115. The inner wall of the sliding groove 5115 is slidably connected to the outer wall of the sliding rod 517. A spring 5116 is fixedly installed on one side of the inner wall of the sliding groove 5115. The other end of the spring 5116 is fixedly connected to the other end of the sliding rod 517.

[0030] In this example, multi-layer separation can be achieved by setting up a multi-layer separation component 5. After the liquid falls into the separation inclined plate 518, the liquid will flow slowly through the track of the guide groove 5113. During the flow process, some liquids that meet the requirements will permeate through the separation hole 5114. Liquids that cannot be separated will fall onto the second layer of separation inclined plate 518 for further separation. After the liquid enters the hose 5112 through the collection hopper 519, it will then enter the collection tank 516 through the pipe 512 and the external threaded sleeve 515 for collection, thereby achieving the effect of multi-layer separation.

[0031] Example 2:

[0032] Based on Embodiment 1, a preferred embodiment of the pressure vessel with a separation function provided by this utility model is, for example... Figure 1-4 As shown: The cleaning component 6 specifically includes: a water distribution tank 611, which is fixedly installed at equal intervals on the inner wall surface of the pressure vessel box 1; a nozzle 612, which is installed at equal intervals on the other side of the water distribution tank 611; and a flood control plate 613, which is fixedly installed on the inner wall surface of the pressure vessel box 1.

[0033] A water tank 614 is fixedly installed on the top of the pressure vessel box 1. A water inlet pipe 615 is connected to the top of the water tank 614. A cap 616 is sleeved and connected to the top of the water inlet pipe 615.

[0034] The other end of the water tank 614 is connected to a connecting pipe 617. The outer wall of the connecting pipe 617 is connected to branch pipes 618 at equal intervals. The other end of the branch pipe 618 is connected to one side of the pressure vessel box 1 and extends into the interior of the pressure vessel box 1 to connect with one side of the diversion water tank 611.

[0035] In this example, the cleaning component 6 can automatically clean the interior, the flood control plate 613 can protect the bottom distribution water tank 611, the pump in the water tank 614 is started to draw water, and then the water enters the branch pipe 618 through the connecting pipe 617, and further enters the distribution water tank 611, and is sprayed and rinsed through the nozzle 612, thereby achieving the cleaning effect.

[0036] Working principle: First, open the top solenoid valve 4. Then, liquid enters from the top inlet / outlet pipe 3. After falling into the separation inclined plate 518, the liquid flows slowly through the guide channel 5113. During the flow, some liquids that are compatible permeate through the separation holes 5114. Liquids that cannot be separated fall onto the second layer of separation inclined plate 518 for further separation. The liquid enters the hose 5112 through the collection hopper 519, and then enters the collection tank 516 through the pipe 512 and the external threaded sleeve 515 for collection. The multi-layer separation inclined plate 518 provides multiple separations for the liquid mixture. During the initial stage, as the liquid flows along the inclined separation plate 518, it begins to initially stratify under the influence of gravity due to density differences. The guide channel 5113 further guides the liquid flow, while the separation hole 5114 allows some liquid to permeate, achieving fine stratification. Afterwards, opening the bottom solenoid valve 4 allows the liquid to be discharged. When it is necessary to collect the liquid in the collection tank 516, rotating the collection tank 516 drives the external threaded sleeve 515 to rotate. Under the action of the internal threaded sleeve 513, the external threaded sleeve 515 separates from the internal threaded sleeve 513, and the top of the external threaded sleeve 515 contacts the sealing gasket 5. 14. After separation, the collection tank 516 can be unloaded to collect the separated liquid. When vibration of the separation inclined plate 518 is required, the micro motor 5111 is started to drive the separation inclined plate 518 to swing left and right. The slide groove 5115 on one side of the separation inclined plate 518 compresses the spring 5116, while the slide groove 5115 on the other side of the separation inclined plate 518 stretches the spring 5116, achieving uniform left and right vibration and preventing blockage of the guide groove 5113 and the separation hole 5114. The side plate 5117 can protect the separation inclined plate 518 to prevent liquid from flowing out. When internal cleaning is required, the flood control plate 613 can protect the bottom distribution water tank 611. The pump in the water tank 614 is started to draw water, which then enters the branch pipe 618 through the connecting pipe 617 and further enters the distribution water tank 611. The water is then sprayed and rinsed through the nozzle 612. The wastewater generated during rinsing can be collected by the operator under the internal threaded sleeve 513 and the bottom inlet and outlet pipes 3. When water needs to be added to the water tank 614, the cap 616 can be removed, and water can be added through the inlet pipe 615, thereby achieving multi-layer separation and cleaning.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pressure vessel with a separation function, comprising a pressure vessel tank (1), characterised in that: The bottom of the pressure container box (1) is fixedly installed with two legs (2) equidistantly, and the top and bottom of the pressure container box (1) are respectively communicated with an inlet and outlet liquid pipe (3), and the outer wall of the inlet and outlet liquid pipe (3) is provided with a solenoid valve (4), and the inside of the pressure container box (1) is provided with a plurality of separation assemblies (5) and a cleaning assembly (6).

2. A pressure vessel with a separation function according to claim 1, characterized in that: The multi-layer separation assembly (5) specifically comprises: The mounting sleeve rod (511) is fixedly installed on the two sides of the pressure container box (1); The pipeline (512) is fixedly installed between the inner walls of the mounting sleeve rod (511); The internally threaded sleeve (513) is communicatedly installed at one end of the pipeline (512); The sliding rod (517) is fixedly installed equidistantly and uniformly on the inner wall surface of the pressure container box (1); The separation inclined plate (518) is equidistantly arranged in the inside of the pressure container box (1); The side plate (5117) is fixedly installed equidistantly on the top of the separation inclined plate (518).

3. A pressure vessel with a separation function according to claim 2, characterized in that: The inner wall top of the internally threaded sleeve (513) is fixedly installed with a sealing gasket (514), the inner wall of the internally threaded sleeve (513) is threadedly connected with an externally threaded sleeve (515), the top of the externally threaded sleeve (515) is attached to the bottom of the sealing gasket (514), and the bottom of the externally threaded sleeve (515) is communicatedly installed with a collection tank (516).

4. A pressure vessel with a separation function according to claim 2, characterized in that: The top of the separation inclined plate (518) is fixedly installed with a collection hopper (519), the bottom of the collection hopper (519) is fixedly installed with a micro vibration motor (5111), the bottom of the collection hopper (519) is communicatedly installed with a hose (5112), and the other end of the hose (5112) is communicatedly penetrated through the inner wall surface of the pressure container box (1) and extends to the outside of the pressure container box (1) and is communicated with the other end of the pipeline (512).

5. A pressure vessel with a separation function according to claim 2, characterized in that: The top of the separation inclined plate (518) is equidistantly and uniformly provided with a flow guide groove (5113), the inner wall bottom of the flow guide groove (5113) is equidistantly and uniformly communicatedly provided with a separation hole (5114), the two sides of the separation inclined plate (518) are equidistantly provided with a sliding groove (5115), the inner wall of the sliding groove (5115) is slidingly connected with the outer wall of the sliding rod (517), one side of the inner wall of the sliding groove (5115) is fixedly installed with a spring (5116), and the other end of the spring (5116) is fixedly connected with the other end of the sliding rod (517).

6. A pressure vessel with a separation function according to claim 1, characterized in that: The cleaning assembly (6) specifically comprises: The shunt water tank (611) is fixedly installed equidistantly on the inner wall surface of the pressure container box (1); The nozzle (612) is communicatedly installed equidistantly on the other side of the shunt water tank (611); The flood prevention plate (613) is fixedly installed on the inner wall surface of the pressure container box (1).

7. A pressure vessel with a separation function according to claim 6, characterized in that: The top of the pressure container box (1) is fixedly installed with a water tank (614), the top of the water tank (614) is communicatedly installed with a water inlet pipe (615), and the top of the water inlet pipe (615) is sleevedly connected with a cap (616).

8. A pressure vessel with a separation function according to claim 7, characterized in that: The other end of the water tank (614) is communicated with a connecting pipe (617), the outer wall of the connecting pipe (617) is communicated with a branch pipe (618) at equal intervals, the other end of the branch pipe (618) is communicated with one side of the pressure container tank (1) and extends to the inside of the pressure container tank (1) and is communicated with one side of the shunt water tank (611).