Gas-water separation device of Roots blower for special gas

By introducing adsorption and regulation components into the gas-liquid separation device of the Roots blower, the problem of insufficient purification of metal impurities was solved, achieving efficient gas purification and stable operation, and improving the efficiency and accuracy of gas-liquid separation.

CN223887624UActive Publication Date: 2026-02-10YIXING UNITE MACHINERY
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Patent Information

Application Number
CN202520043879.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-10
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing gas-liquid separation devices for special gases using Roots blowers cannot efficiently adsorb and purify metallic impurities, resulting in a large amount of impurities in the gas entering the separation tank. This affects the efficiency and accuracy of subsequent gas-liquid separation processes and has an adverse impact on the operational stability and lifespan of the equipment.

Method used

A gas-liquid separation device comprising an adsorption component and a regulating component was designed. The adsorption component adsorbs metallic impurities using a permanent magnet, while the regulating component ensures the stability and levelness of the device and includes a spiral plate and a separator to achieve gas-liquid separation. The device is controlled by a pressure gauge and an automatic exhaust valve.

Benefits of technology

It achieves efficient adsorption and purification of metallic impurities, improves gas purity and separation efficiency, ensures stable operation and adaptability of the equipment, and enhances the overall performance of the gas-water separation device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of gas-water separation, particularly relates to a gas-water separation device of a Roots blower for special gas, and aims to solve the problems that the existing device cannot efficiently adsorb and purify metal impurities in the special gas, so that the gas possibly contains more metal impurities when entering a gas-water separation tank body, and the gas-water separation effect is poor. According to the scheme, the gas-water separation device comprises a tank body, one side of the tank body is fixedly communicated with an inlet pipe, and the other side and the interior of the tank body are fixedly communicated with an outlet pipe; the adsorption assembly is arranged in the tank body and is used for adsorbing metal impurities in the air. According to the gas-water separation device, through the arrangement of the adsorption assembly, efficient adsorption and purification of metal impurities in special gas are achieved, it is ensured that the gas reaches high purity when entering the gas-water separation tank body, the influence of the metal impurities on the subsequent gas-water separation process is effectively avoided, and the treatment efficiency and the separation precision of the whole device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of gas-water separation technology, and in particular to a gas-water separation device for a Roots blower used for special gases. Background Technology

[0002] The gas-water separation device of the Roots blower for special gases is a device specifically designed to separate water from gas. This device is usually based on the principles of gas-water density difference, inertia generated by changing the flow direction, centrifugal force, and water adhering to the metal surface to form a water film for gas-water separation.

[0003] Currently, existing gas-liquid separation devices for special gases using Roots blowers cannot achieve efficient adsorption and purification of metallic impurities in special gases. This results in the gas potentially containing a large amount of metallic impurities when entering the gas-liquid separation tank. This not only affects the efficiency and accuracy of the subsequent gas-liquid separation process but may also adversely affect the operational stability and service life of the entire equipment. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that cannot efficiently adsorb and purify metallic impurities in special gases, resulting in the gas containing a large number of metallic impurities when entering the gas-liquid separation tank, which affects the efficiency and accuracy of the subsequent gas-liquid separation process. Therefore, this invention proposes a gas-liquid separation device using a Roots blower for special gases.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A gas-liquid separation device for a special gas using a Roots blower includes:

[0007] The tank has an inlet pipe fixedly connected to one side and an outlet pipe fixedly connected to the other side and inside of the tank. A spiral plate is fixedly installed inside the tank outside the outlet pipe. Pressure gauges are installed on one side of both the inlet pipe and the outlet pipe.

[0008] Adsorption component, which is set inside the tank and used to adsorb metallic impurities in the air;

[0009] Adjustment component, which is installed on the tank and used to adjust the overall levelness of the device.

[0010] In one possible design, the adsorption assembly includes four rectangular insert brackets fixedly disposed on the inner wall of the tank. The tops of the four insert brackets are detachably connected to the same mounting bracket. A permanent magnet is detachably disposed at the center of the mounting bracket. Two handles are symmetrically fixedly disposed on the top of the mounting bracket.

[0011] In one possible design, the adjustment assembly includes four support columns fixedly disposed in a rectangular shape outside the tank body. The bottom of each of the four support columns is threaded with a threaded rod. The bottom of each of the four threaded rods is fixedly disposed with an adjustment block. The bottom of each of the four adjustment blocks is rotatably disposed with a support pad. The outside of each of the four threaded rods is threaded with a locking nut. The bottom of the support pad is fixedly disposed with a rubber anti-slip pad.

[0012] In one possible design, a support frame is fixedly installed on one side of the tank, a connecting rod is rotatably installed on the inner side of the support frame, a ring frame is fixedly installed at one end of the connecting rod, a tank cover is installed on the top of the tank, an automatic exhaust valve is fixedly connected to the top of the tank cover, and the ring frame is fixedly installed on the top of the tank cover and located outside the automatic exhaust valve.

[0013] In one possible design, the top outer ring of the tank body is provided with multiple lead screws in a ring-shaped hinge, and each of the multiple lead screws is threaded with a lifting eye nut. The outer ring of the tank cover is fixedly provided with a fixing ring, and the periphery of the fixing ring is provided with a groove corresponding to the number of lead screws in a ring shape.

[0014] In one possible design, a liquid separator is fixedly installed inside the tank below the spiral plate, and a drain pipe is fixedly connected to the bottom of the tank, with a manual valve installed on the drain pipe.

[0015] In this application, when starting to use the device, first move the device to the desired position. When the device is unstable, first rotate the rectangular adjustment block at the corresponding position according to the ground conditions. While rotating the rectangular adjustment block, the threaded rod will rotate out from the bottom of the support column until the support pad is against the ground, ensuring that one side of the device is stable and fixed. Then, adjust the rectangular adjustment blocks at different positions in sequence as needed until the device is in a horizontal and stable state. Then, rotate the locking nuts at different positions in sequence until the locking nuts are against the bottom of the support column to lock the position of the threaded rod.

[0016] Then connect the inlet pipe to the air pipe of the Roots blower and ensure it is connected. Then connect the outlet pipe to the corresponding pipeline and ensure it is connected. Next, check if the pressure gauge is at zero to ensure the equipment is in its initial state. Then verify that the automatic exhaust valve is working properly and that the drain pipe is closed through the manual valve. Then start the Roots blower externally. The Roots blower introduces the gas to be treated into the tank through the inlet pipe via the connected air pipe. When the gas passes through the mounting bracket containing permanent magnets, the metal impurities in the air are attracted by the permanent magnets, purifying the gas. After the gas enters the tank, it generates a swirling flow under the guidance of the spiral plate, which helps to initially separate the moisture in the gas. The gas continues to flow to the bottom of the separator, and the moisture drips to the bottom of the tank under the action of gravity, achieving complete gas-water separation. During this process, monitor the gas pressure changes in the tank by observing the pressure gauge reading to ensure that the equipment operates within the set pressure range. When the gas pressure in the tank reaches the set value, the automatic exhaust valve opens automatically to discharge the purified gas. Finally, periodically open the manual valve on the drain pipe to drain the water accumulated at the bottom of the tank and keep the inside of the equipment dry.

[0017] When it is necessary to clean the metal impurities on the permanent magnet, loosen the connection between the lifting eye nut and the fixed ring by rotating the lead screw. Then rotate the lead screw to disengage it from the slot on the fixed ring. Repeat this process to disengage multiple lead screws from the slots on the fixed rings. Then rotate the connecting rod to open the can lid. Use the handle to remove the mounting bracket and permanent magnet from the connector bracket. Clean or replace the permanent magnet to ensure the adsorption effect. At the same time, the inside of the can can be cleaned, especially components such as the spiral plate and the liquid separator.

[0018] This utility model has the following beneficial effects:

[0019] This invention effectively adsorbs and purifies metallic impurities in special gases by setting up an adsorption component, thereby improving the purity of the gas. At the same time, it can be disassembled for easy cleaning or replacement of the permanent magnet, ensuring continuous adsorption effect and further improving the overall performance and operational stability of the gas-liquid separation device.

[0020] In this invention, by adjusting the components, the overall level of the device is adjusted and stabilized, ensuring that the gas-liquid separation process is carried out in a stable state, improving separation efficiency and safety, and enhancing its practicality and adaptability.

[0021] This invention achieves efficient adsorption and purification of metallic impurities in special gases through the setting of adsorption components, ensuring that the gas reaches a high purity when entering the gas-liquid separation tank, effectively avoiding the influence of metallic impurities on the subsequent gas-liquid separation process, and improving the overall processing efficiency and separation accuracy of the equipment. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall main structure of a gas-liquid separation device for a special gas using a Roots blower proposed in this utility model.

[0023] Figure 2 This is a side view of the overall structure of the gas-liquid separation device for a special gas using a Roots blower proposed in this utility model.

[0024] Figure 3 This is a schematic diagram of the tank cover unfolding and the separation structure of the adsorption component of a gas-liquid separation device for a special gas using a Roots blower proposed in this utility model.

[0025] Figure 4 This is a cross-sectional structural diagram of the tank body of a gas-liquid separation device for a special gas using a Roots blower proposed in this utility model.

[0026] In the diagram: 1. Tank body; 101. Inlet pipe; 102. Outlet pipe; 103. Spiral plate; 2. Tank cover; 3. Screw rod; 4. Lifting eye nut; 5. Fixing ring; 6. Support frame; 7. Connecting rod; 8. Ring frame; 9. Insertion frame; 10. Mounting frame; 11. Permanent magnet; 12. Handle; 13. Support column; 14. Threaded rod; 15. Adjusting block; 16. Support pad; 17. Locking nut; 18. Dividing plate; 19. Pressure gauge; 20. Automatic air vent valve; 21. Drain pipe; 22. Manual valve. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example

[0028] Reference Figure 1-4 A gas-liquid separation device, comprising:

[0029] Tank 1 is designed with a special connecting pipeline system. Specifically, one side of tank 1 is fixedly connected to an inlet pipe 101 for receiving gas input from a Roots blower, while the other side and inside of tank 1 are fixedly connected to an outlet pipe 102 for discharging the treated gas. To enhance the gas separation effect, a spiral plate 103 is fixedly installed inside tank 1 outside the outlet pipe 102. The design of the spiral plate 103 helps to guide the gas entering tank 1 to generate swirling flow, thereby initially separating the moisture in the gas. In addition, in order to monitor the gas pressure inside tank 1 in real time, pressure gauges 19 are equipped on both the inlet pipe 101 and the outlet pipe 102.

[0030] To efficiently adsorb and purify metallic impurities in the air, a specialized adsorption assembly is provided. This assembly includes four rectangular plug-in brackets 9 fixedly mounted on the inner wall of the tank 1. The top of these four plug-in brackets 9 is designed with a detachable plug-in structure for plugging and installing a mounting bracket 10. At the center of this mounting bracket 10, a permanent magnet 11 is detachably installed for adsorbing metallic impurities in the gas. To facilitate cleaning or replacement of the permanent magnet 11, two handles 12 are also symmetrically fixedly installed on the top of the mounting bracket 10.

[0031] To ensure stable operation of the device, an adjustment assembly is also provided. This assembly includes four rectangular support columns 13 fixedly mounted on the outside of the tank body 1. Each support column 13 has a threaded rod 14 threaded to its bottom, and an adjustment block 15 is fixedly mounted on the bottom of the threaded rod 14. By rotating the adjustment block 15, the length of the threaded rod 14 extending from the bottom of the support column 13 can be adjusted. A support pad 16 is also rotatably mounted on the bottom of the adjustment block 15, and a rubber anti-slip pad is fixedly mounted on the bottom of the support pad 16 to enhance the stability of the device. To lock the position of the threaded rod 14 and prevent it from loosening during use, a locking nut 17 is threadedly connected to the outside of each threaded rod 14.

[0032] To facilitate opening the tank 1 for internal cleaning or maintenance, a support frame 6 is fixedly installed on one side of the tank 1. A connecting rod 7 is rotatably mounted on the inner side of the support frame 6, and a ring frame 8 is fixedly mounted on one end of the connecting rod 7. The top of the tank 1 is designed with a tank cover 2, and the ring frame 8 is fixedly mounted on the top of the tank cover 2, located outside the automatic exhaust valve 20. In this way, the tank cover 2 can be easily opened or closed by rotating the connecting rod 7.

[0033] To further enhance the sealing between the tank body 1 and the lid 2, multiple lead screws 3 are hinged to the outer ring of the top of the tank body 1. Each lead screw 3 is threaded with a lifting eye nut 4. A fixing ring 5 is fixedly installed on the outer ring of the lid 2. The outer periphery of the fixing ring 5 has grooves corresponding to the number of lead screws 3. In use, simply rotate the lead screw 3 into the groove and tighten the lifting eye nut 4 to lock the tank body 1 and the lid 2 together.

[0034] This application can be used in the technical field of gas-liquid separation devices for Roots blowers used for special gases, and can also be used in other fields applicable to this application. Example

[0035] Based on Embodiment 1, Embodiment 2 further includes: a gas-water separation device for a Roots blower for special gases, which is applied to the technical field of gas-water separation devices for Roots blowers for special gases. In order to further improve the gas separation effect, a liquid separator 18 is fixedly installed inside the tank 1, below the spiral plate 103. In this way, when the gas generates a swirling flow under the guidance of the spiral plate 103, it will flow further through the liquid separator 18, so that the water in the gas drips to the bottom of the tank 1 under the action of gravity. In order to drain these accumulated water, a drain pipe 21 is fixedly connected to the bottom of the tank 1, and a manual valve 22 is installed on the drain pipe 21 so as to open the drain when needed.

[0036] However, as is well known to those skilled in the art, the working principles and wiring methods of pressure gauge 19 and automatic exhaust valve 20 are commonplace and are conventional methods or common knowledge, so they will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A gas-liquid separation device for a special gas using a Roots blower, characterized in that, include: A tank (1) is fixedly connected to an inlet pipe (101) on one side, and an outlet pipe (102) is fixedly connected to the other side and inside of the tank (1). A spiral plate (103) is fixedly installed inside the tank (1) outside the outlet pipe (102). A pressure gauge (19) is installed on one side of both the inlet pipe (101) and the outlet pipe (102). Adsorption component, the adsorption component is set inside the tank (1) and is used to adsorb metal impurities in the air; Adjustment component, which is set on tank (1) and used to adjust the overall level of the device.

2. The gas-liquid separation device for a special gas using a Roots blower according to claim 1, characterized in that, The adsorption assembly includes four rectangular plug-in brackets (9) fixedly disposed on the inner wall of the tank (1). The top of the four plug-in brackets (9) can be detachably plugged into the same mounting bracket (10). The mounting bracket (10) is detachably disposed at the center with a permanent magnet (11). The top of the mounting bracket (10) is symmetrically fixed with two handles (12).

3. The gas-liquid separation device for a special gas using a Roots blower according to claim 1, characterized in that, The adjustment assembly includes four rectangular support columns (13) fixedly disposed outside the tank body (1). The bottom of each of the four support columns (13) is threaded with a threaded rod (14). The bottom of each of the four threaded rods (14) is fixedly disposed with an adjustment block (15). The bottom of each of the four adjustment blocks (15) is rotatably disposed with a support pad (16). The outside of each of the four threaded rods (14) is threaded with a locking nut (17). The bottom of the support pad (16) is fixedly disposed with a rubber anti-slip pad.

4. The gas-liquid separation device for a special gas using a Roots blower according to claim 2, characterized in that, A support frame (6) is fixedly installed on one side of the tank body (1). A connecting rod (7) is rotatably installed on the inner side of the support frame (6). A ring frame (8) is fixedly installed at one end of the connecting rod (7). A tank cover (2) is installed on the top of the tank body (1). An automatic exhaust valve (20) is fixedly connected to the top of the tank cover (2). The ring frame (8) is fixedly installed on the top of the tank cover (2) and located outside the automatic exhaust valve (20).

5. The gas-liquid separation device for a special gas using a Roots blower according to claim 4, characterized in that, The top outer ring of the tank body (1) is provided with multiple screw rods (3) in a ring-shaped hinge. Each screw rod (3) is threaded with a lifting eye nut (4). The outer ring of the tank cover (2) is fixedly provided with a fixing ring (5). The outer periphery of the fixing ring (5) is provided with a groove corresponding to the number of screw rods (3).

6. The gas-liquid separation device for a special gas using a Roots blower according to claim 1, characterized in that, Inside the tank (1), below the spiral plate (103), a liquid separator (18) is fixedly installed. The bottom of the tank (1) is fixedly connected to a drain pipe (21), and a manual valve (22) is installed on the drain pipe (21).