Modular gas-liquid dynamic separation device
Patent Information
- Application Number
- CN202522497453.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-25
AI Technical Summary
[0003]喷淋带水问题是指由于系统压力较高,废气喷淋设备的出气含水雾量较大,气体进入后续处理工艺段,会严重影响后续工艺段运行效率甚至造成设备故障
本实用新型为多个气液动态分离装置组合的模块化产品,可根据需求选配,安装简便。
Smart Images

Figure CN224912033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste gas treatment technology, specifically a modular gas-liquid dynamic separation device. Background Technology
[0002] With the rapid development of various industries such as municipal administration, sanitation and industry in recent years, the stability of the ecological environment and atmospheric environment has been under tremendous pressure. The emission standards for exhaust gas are constantly being raised, and single-stage treatment processes can no longer meet the environmental protection requirements. Multi-stage treatment processes have become the mainstream, but many technical problems have emerged in the process, among which the problem of water carryover in spraying is particularly prominent.
[0003] The problem of water carryover in exhaust spraying refers to the high water mist content in the exhaust gas from exhaust spraying equipment due to high system pressure. This water mist can then enter subsequent processing stages, severely impacting their operational efficiency and even causing equipment malfunctions. Since traditional demisting methods are insufficient for high-efficiency demisting requirements, new, high-efficiency gas-liquid separation technologies have become an urgent market need.
[0004] Therefore, in order to solve the problem of water carryover in the spraying process in multi-stage waste gas treatment and improve the demisting efficiency, this utility model proposes a modular gas-liquid dynamic separation device. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this utility model provides a modular gas-liquid dynamic separation device.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A modular gas-liquid dynamic separation device includes a modular overall frame structure and a gas-liquid dynamic separation device. The gas-liquid dynamic separation device includes a structural frame, a grid structure, a grid connection and fixing structure, a motor, a spray pipe, a rotating shaft, a bearing structure, and a guide channel. The modular gas-liquid dynamic separation device receives droplet-containing gas driven by air pressure within the system. The motor drives the rotating shaft and bearing structure to rotate, thereby rotating the grid structure and the grid connection and fixing structure. Droplets in the gas collide with the blade structure and undergo centrifugal motion as the device rotates. During this process, the droplets collide with the blade structure to form larger droplets, which are then thrown onto the structural frame and flow down the structural frame into the guide channel for discharge. The grid structure has a double-layer grid, with flushing devices at both ends, including flushing pipes, nozzle bases, and flushing nozzles, allowing for manual or automatic cleaning.
[0007] The modular gas-liquid dynamic separation device can be combined with multiple gas-liquid dynamic separation devices through an overall frame structure, allowing for modular use.
[0008] Furthermore, the gas-liquid dynamic separation device is fixed to the overall frame structure by fixing bolts.
[0009] The modular gas-liquid dynamic separation device has a smooth and flat grid structure surface, which facilitates the centrifugal aggregation of liquid droplets, and a guide groove is set at the bottom of the frame.
[0010] Furthermore, the modular gas-liquid dynamic separation device has multiple grid structures connected into a whole through a grid connection and fixing structure to ensure the stability of the system rotation.
[0011] Furthermore, the grid surface of the modular gas-liquid dynamic separation device is coated with a hydrophobic coating to ensure unobstructed flow of water in the centrifugal motion direction.
[0012] The modular gas-liquid dynamic separation device can be installed at the end of the spray equipment or at the front of its subsequent process section. The number of gas-liquid dynamic separation devices can be determined according to the gas volume, the size of the air passage cross section and the water mist content.
[0013] Furthermore, the modular gas-liquid dynamic separation device is rationally arranged to ensure uniform gas distribution and maximize the utilization of the gas passage cross section.
[0014] Furthermore, the modular gas-liquid dynamic separation device can be used for a horizontal arrangement of airflow from bottom to top, or for a vertical arrangement of airflow from left to right or from right to left.
[0015] The modular gas-liquid dynamic separation device uses a motor to drive the rotating shaft and bearing structure to achieve rotation, and is equipped with a bearing fixing end cover.
[0016] Furthermore, the motor protection rating of the modular gas-liquid dynamic separation device is IP65.
[0017] Furthermore, the modular gas-liquid dynamic separation device uses a double ball bearing structure.
[0018] Furthermore, the modular gas-liquid dynamic separation device has an aesthetically pleasing appearance and a bearing fixing end cap is provided on one side.
[0019] Furthermore, the bearing fixing end cover of the modular gas-liquid dynamic separation device is fixed by no less than 4 fixing screws.
[0020] The modular gas-liquid dynamic separation device has a flushing device at both the front and rear of the grid structure, which includes a flushing pipeline, a nozzle base and a flushing nozzle, and can be cleaned manually or automatically.
[0021] Furthermore, the flushing nozzle of the modular gas-liquid dynamic separation device is a high-pressure resistant stainless steel nozzle.
[0022] Furthermore, the flushing pipeline of the modular gas-liquid dynamic separation device is made of stainless steel and uses an internal thread nozzle base. The stainless steel pipeline is threaded and connected to the nozzle base.
[0023] Furthermore, the flushing of the modular gas-liquid dynamic separation device is achieved by a high-pressure plunger pump.
[0024] Compared with the prior art, the outstanding advantages of this utility model are: This utility model is a modular product combining multiple gas-liquid dynamic separation devices, which can be selected according to needs and are easy to install.
[0025] This invention uses the centrifugal collision principle for water mist removal, resulting in high demisting efficiency and simple operation.
[0026] This invention uses a motor to drive the grid to rotate, which ensures stable speed and high gas-liquid separation efficiency.
[0027] In this invention, the gas containing droplets can be demisted to reduce its impact on the operational efficiency of subsequent process sections and reduce equipment failures.
[0028] This invention features a double-layer rinsing device that can be used for rinsing manually or automatically, ensuring the cleanliness of the grid device and reducing the failure rate and manual maintenance. Attached Figure Description
[0029] Figure 1 This is a front view of a modular gas-liquid dynamic separation device.
[0030] Figure 2 This is a front view of the gas-liquid dynamic separation device in a modular gas-liquid dynamic separation device.
[0031] Figure 3 A side view of the gas-liquid dynamic separation device in a modular gas-liquid dynamic separation device. Figure 4 This is a partially enlarged side view of the gas-liquid dynamic separation device in a modular gas-liquid dynamic separation device.
[0032] Figure 1 In Chinese: Ⅰ-Integral frame structure, Ⅱ-Fixing flange, Ⅲ-Fixing bolts, Ⅳ-Dynamic gas separation device Figure 2 In the middle: 1-Structural frame, 2-Fixing flange, 3-Fixing hole, 4-Grid structure, 5-Grid connection and fixing structure, 6-Bearing fixing end cap, 7-End cap fixing screw, 8-Guide channel Figure 3 In the middle: 9-shaft, 10-bearing structure, 11-flushing pipeline, 12-nozzle base, 13-backwash nozzle, 14-motor Detailed Implementation
[0033] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be noted that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0034] Please see Figure 1 and Figure 2 In this embodiment of the utility model, the gas containing droplets enters the device. Due to the rotation of the rotating shaft (9) and bearing structure (10) driven by the motor (14), the grid structure (4) and grid connection fixing structure (5) are rotated. The droplets in the gas collide with the blade structure and move centrifugally with the rotation of the device. During the process, the droplets collide with the device to form large droplets, which are thrown onto the structural frame (1) and flow down the structural frame (1) to the guide channel (8) and are discharged. The grid structure (4) is a double-layer grid with front and rear. The grid structure is equipped with a flushing device at both the front and rear, including a flushing pipe (11), a nozzle base (12) and a flushing nozzle (13), which can be cleaned manually or automatically. The gas-liquid dynamic separation device (IV) is fixed to the overall frame structure (I) by fixing bolts (III) installed on the fixed flange (II), and multiple combinations are realized through the overall frame structure (I) for modular use. The large droplets formed by centrifugal collision flow into the guide channel (8) and are quickly discharged after being guided by the structural frame (I) under the action of gravity.
[0035] The grid structure (4) is connected to the fixed structure (5) as a whole to ensure the stability of the system rotation. In order to facilitate centrifugal drainage, the structural frame (1) is equipped with a water guide channel (8).
[0036] The flushing nozzle (13) is made of high-pressure resistant stainless steel, and the stainless steel flushing pipeline (11) is threaded and connected to the nozzle base (12).
[0037] The bearing structure (10) adopts a double ball bearing structure, and a bearing fixing end cover (6) is installed on one side.
[0038] The working principle of this utility model is as follows: During operation, gas containing droplets enters the device. The motor (14) drives the rotating shaft (9) and bearing structure (10) to rotate, thereby driving the grid structure (4) and grid connection and fixing structure (5) to rotate. The droplets in the gas collide with the blade structure and move centrifugally with the rotation of the device. During the process, the droplets collide with each other to form large droplets, which are thrown onto the structural frame (1) and flow down the structural frame (1) to the guide groove (8) and are discharged. The grid structure (4) is a double-layer grid with front and rear. The grid structure is equipped with a flushing device at both the front and rear, including a flushing pipe (11), a nozzle base (12) and a flushing nozzle (13), which can be cleaned manually or automatically.
[0039] Finally, it is worth noting that the above description is only a preferred embodiment of this utility model, but it is not limited to any other person skilled in the art. They can make equivalent substitutions and changes to the technical solution and utility model concept within the scope of the technology described in this utility model. 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 modular gas-liquid dynamic separation device, comprising a modular overall frame structure (Ⅰ) and a gas-liquid dynamic separation device (Ⅳ). The gas-liquid dynamic separation device (Ⅳ) includes a structural frame (1), a grid structure (4), a grid connection and fixing structure (5), a motor (14), a flushing pipeline (11), a rotating shaft (9), a bearing structure (10), and a guide channel (8). When gas containing droplets enters the device, the motor (14) drives the rotating shaft (9) and the bearing structure (10) to rotate, thereby driving the grid structure (4) and the grid connection and fixing structure (5) to rotate. The droplets in the gas collide with the blade structure and move centrifugally with the rotation of the device. During the process, the droplets collide with each other to form large droplets and are thrown onto the structural frame (1), and flow down the structural frame (1) to the guide channel (8) and are discharged. The grid structure (4) is a double-layer grid with front and rear. A flushing device is provided at both the front and rear of the grid structure, including a flushing pipeline (11), a nozzle base (12), and a flushing nozzle (13), which can be cleaned manually or automatically.
2. The modular gas-liquid dynamic separation device according to claim 1, characterized in that, The gas-liquid dynamic separation device (Ⅳ) is fixed to the overall frame structure (Ⅰ) by fixing bolts (Ⅲ) installed on the fixed flange (Ⅱ), and multiple combinations can be achieved through the overall frame structure (Ⅰ) for modular use.
3. The modular gas-liquid dynamic separation device according to claim 1, characterized in that, The grid structure (4) is connected by the grid connection fixing structure (5) to form a whole.
4. The modular gas-liquid dynamic separation device according to claim 1, characterized in that, The bottom of the structural frame (1) is provided with a flow guide groove (8) to facilitate the rapid discharge of large droplets formed by centrifugal collision under the action of gravity and the flow guide of the structural frame (1).
5. A modular gas-liquid dynamic separation device according to claim 1, characterized in that, The rotation of the grid structure (4) is driven by a motor, and the rotation speed is stable.
6. The modular gas-liquid dynamic separation device according to claim 1, characterized in that, The rinsing of the grid structure (4) can be achieved by a high-pressure plunger pump.
7. The modular gas-liquid dynamic separation device according to claim 1, characterized in that, The rotation of the grid structure (4) is achieved by a motor driving a stainless steel rotating shaft (9) and a bearing structure (10).
8. The modular gas-liquid dynamic separation device according to claim 1, characterized in that, The structural frame (1), grid structure (4), grid connection and fixing structure (5), flushing pipeline (11), nozzle base (12) and flushing nozzle (13) are all made of stainless steel.
9. A modular gas-liquid dynamic separation device according to claim 1, characterized in that, The motor (14) has an IP65 protection rating.