Gas condensing separation device with impurity filtering function
Patent Information
- Application Number
- CN202521786064.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-08-21
AI Technical Summary
上述实用新型虽然经过冷凝箱进行二次提纯,但是未设置便捷拆卸机构,维护操作复杂、停机成本高,以及冷凝结构单一,气体与冷却介质接触时间有限,冷凝效率受限
本实用新型提供一种带杂质过滤功能的气体冷凝分离设备,通过设置旋风分离器、过滤箱、过滤板和拆卸机构,实现了对气体中杂质的多级高效过滤以及过滤部件的便捷维护,旋风分离器作为初级过滤单元,过滤板则进一步对气体中的微小杂质进行精细拦截,确保气体经过过滤后达到较高的纯净度,同时,操作人员仅通过操作拨板,就能快速将过滤板从过滤箱中取出进行清理或更换,这种便捷的维护方式大大缩短了设备停机时间,提高了设备的运行效率,降低了维护成本。
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Figure CN224656360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas condensation and separation technology, and in particular to a gas condensation and separation device with impurity filtration function. Background Technology
[0002] In a gas mixture, the boiling points of different components vary significantly. Condensation separation allows for precise temperature control, liquefying the high-boiling-point components while maintaining the low-boiling-point components in a gaseous state, achieving efficient separation. Gas condensation separation equipment is an industrial device that uses the condensation principle to separate different components in a gas mixture. Its core principle is to cool the gas to below its dew point, thereby liquefying it and separating it from other gaseous components.
[0003] Chinese patent document CN220588982U discloses a separation device for nitrogen purification, including a housing. The housing contains a filter and a separation device, which are respectively mounted on the surface of a mounting plate. A condenser is fixedly installed on one side of the condenser, and an exhaust assembly is installed on the other side wall. A water collection assembly is fixedly installed below the side wall of the condenser. This invention, by setting up a condenser, condenses and separates the gas, allowing nitrogen to be separated from the air. The liquefied gas passes through a filter plate to remove impurities from the liquid, and then enters the water collection tank for collection and reuse. This invention also improves the quality of nitrogen purification by installing a filter on the side wall of the condenser, allowing for preliminary filtration of impurities and dust in the air, followed by secondary purification through the condenser.
[0004] The existing technology has the following problems: Although the above-mentioned utility model undergoes secondary purification through a condenser, it lacks a convenient disassembly mechanism, resulting in complex maintenance and operation, high downtime costs, and a simple condensation structure. Consequently, the gas has limited contact time with the cooling medium, thus limiting condensation efficiency. Utility Model Content
[0005] This invention provides a gas condensation and separation device with impurity filtration function to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A gas condensation and separation device with impurity filtration function includes a support frame, a cyclone separator is arranged inside the support frame, an air inlet pipe is installed on the upper part of the cyclone separator, a dust collection box is installed on the lower part of the cyclone separator, a cooling mechanism is installed at the output end of the cyclone separator, a straight pipe is installed at the output end of the cooling mechanism, and a liquid storage tank is arranged at the lower end of the straight pipe. A filter box is installed at the upper end of the straight pipe, a filter plate is installed inside the filter box, guide plates are provided on both the upper and lower sides of the filter plate, a disassembly mechanism is provided in the middle of the filter plate, and an air outlet pipe is installed on the side of the filter box away from the straight pipe.
[0007] Preferably, the cooling mechanism includes a condenser tube installed inside the support frame, with the air inlet of the condenser tube connected to the output end of the cyclone separator, and the air outlet of the condenser tube connected to the lower end of the straight pipe.
[0008] Preferably, a cooling box is installed inside the support frame, a water pump is installed on the upper part of the cooling box, the output end of the water pump is connected to the liquid inlet of the condenser tube, the input end of the water pump extends into the interior of the cooling box, and a cooling bend is installed at the liquid outlet of the condenser tube.
[0009] Preferably, a cooling fan is provided on the rear side of the cooling bend, the cooling fan is installed inside the support frame, and a heat dissipation groove is provided on the rear side of the support frame.
[0010] Preferably, a level gauge is provided on the front side of the cooling tank, and a thermometer is installed on the front side of the cooling tank.
[0011] Preferably, the disassembly mechanism includes a connecting plate, which is installed on the front side of the filter plate. Two plug-in plates are slidably connected inside the connecting plate. A slide rod is slidably connected in the middle of the plug-in plate, and a compression spring is sleeved on the outer periphery of the slide rod.
[0012] Preferably, a lever is installed on the front side of the plug plate, and a handle is provided on the front side of the connecting plate, with the lever slidably connected to the inside of the handle.
[0013] Compared with the prior art, the present invention has the following beneficial effects: This invention provides a gas condensation and separation device with impurity filtration function. By setting up a cyclone separator, a filter box, a filter plate, and a disassembly mechanism, it achieves multi-stage efficient filtration of impurities in the gas and convenient maintenance of the filter components. The cyclone separator serves as the primary filtration unit, while the filter plate further refines and intercepts tiny impurities in the gas, ensuring that the gas reaches a high purity after filtration. At the same time, the operator can quickly remove the filter plate from the filter box for cleaning or replacement simply by operating a lever. This convenient maintenance method greatly shortens equipment downtime, improves equipment operating efficiency, and reduces maintenance costs. This invention provides a gas condensation and separation device with impurity filtration function. By incorporating a cooling mechanism, the condenser tube increases the contact area and contact time between the gas and the cooling medium, allowing the gaseous components in the gas to cool below the dew point in a shorter time, thus rapidly condensing into liquid. Simultaneously, the cooling mechanism is equipped with a high-efficiency water pump and heat dissipation components. The water pump stably delivers coolant from the cooling tank to the condenser tube, forming a continuous cooling cycle. The heat sink and cooling fan in the heat dissipation components work together to accelerate heat dissipation from the coolant, ensuring that the coolant remains at a low temperature, providing a stable low-temperature environment for gas condensation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the rear three-dimensional structure of the present invention; Figure 3 This is a cross-sectional view of the filter box of this utility model; Figure 4 This is a schematic diagram of the disassembly mechanism of this utility model; Figure 5 This is a schematic diagram of the cooling mechanism of this utility model.
[0015] In the diagram: 1. Support frame; 2. Cyclone separator; 3. Dust collection box; 4. Air inlet pipe; 5. Cooling mechanism; 51. Condenser pipe; 52. Water pump; 53. Radiator fan; 54. Heat dissipation trough; 55. Cooling box; 56. Cooling bend pipe; 6. Straight pipe; 7. Filter box; 8. Filter plate; 9. Disassembly mechanism; 91. Connecting plate; 92. Insertion plate; 93. Toggle plate; 94. Slide rod; 95. Compression spring; 96. Handle; 10. Liquid storage tank; 11. Liquid level gauge; 12. Thermometer; 13. Air outlet pipe; 14. Guide plate. Detailed Implementation
[0016] 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.
[0017] like Figure 1 - Figure 5 As shown, a gas condensation and separation device with impurity filtration function includes a support frame 1, a cyclone separator 2 is arranged inside the support frame 1, an air inlet pipe 4 is installed on the upper part of the cyclone separator 2, a dust collection box 3 is installed on the lower part of the cyclone separator 2, a cooling mechanism 5 is installed at the output end of the cyclone separator 2, a straight pipe 6 is installed at the output end of the cooling mechanism 5, and a liquid storage tank 10 is arranged at the lower end of the straight pipe 6. A filter box 7 is installed at the upper end of the straight pipe 6. A filter plate 8 is installed inside the filter box 7. Guide plates 14 are provided on both the upper and lower sides of the filter plate 8. A disassembly mechanism 9 is provided in the middle of the filter plate 8. An air outlet pipe 13 is installed on the side of the filter box 7 away from the straight pipe 6.
[0018] It should be noted that the support frame 1 is the main support structure of the entire equipment, providing stable installation space for all internal components, ensuring the relative positions of each component are fixed during operation, and guaranteeing the overall stability and reliability of the equipment structure. In the preliminary gas separation section, the cyclone separator 2 is existing technology. Gas containing impurities enters through the inlet pipe 4 and rotates at high speed under the action of its special internal structure. Due to the density difference between the impurity particles and the gas, the impurities are thrown against the wall under centrifugal force and slide down into the dust collection box 3, achieving preliminary separation of the gas from larger particulate impurities and improving the quality of the gas subsequently treated. The inlet pipe 4 is used to connect to the gas delivery mechanism, discharging the gas into the cyclone separator 2. The dust collection box 3 is used to collect the impurity particles separated by the cyclone separator. It adopts a detachable or easy-to-clean design, allowing operators to periodically remove impurities to maintain normal equipment operation. The straight pipe 6 serves as a channel for gas to flow from the cooling mechanism to the filter box. The liquid storage tank 10 is used to collect the liquid condensed during gas cooling, preventing it from entering the subsequent filtration and exhaust systems and affecting equipment operation.
[0019] The filter box 7 is the core component of gas filtration. It contains a filter plate 8, which further filters the condensed gas, removing residual tiny impurities and improving gas purity. The filter plate 8 is made of materials with excellent filtration performance, such as activated carbon and fiber mesh, effectively adsorbing and intercepting tiny impurities in the gas. The guide plate 14 guides the gas to flow evenly towards the filter plate, preventing localized accumulation or short-circuiting on the filter plate surface, thus improving filtration efficiency and effectiveness. The outlet pipe 13 is used to discharge the filtered gas.
[0020] like Figure 5 As shown, the cooling mechanism 5 includes a condenser pipe 51, which is installed inside the support frame 1. The air inlet of the condenser pipe 51 is connected to the output end of the cyclone separator 2, and the air outlet of the condenser pipe 51 is connected to the lower end of the straight pipe 6.
[0021] It should be noted that the condenser tube 51 is existing technology. The internal fluid channel increases the contact area and contact time between the gas and the cooling medium, thereby improving cooling efficiency. The air inlet of the condenser tube 51 is connected to the output end of the cyclone separator 2, and the air outlet is connected to the lower end of the straight pipe 6, ensuring that the gas can pass smoothly and complete the cooling process, and allowing the condensed liquid to automatically slide down the inner wall of the condenser tube 51 into the liquid storage tank 10.
[0022] like Figure 5As shown, a cooling box 55 is installed inside the support frame 1, and a water pump 52 is installed on the upper part of the cooling box 55. The output end of the water pump 52 is connected to the liquid inlet of the condenser pipe 51, and the input end of the water pump 52 extends into the interior of the cooling box 55. A cooling bend 56 is installed at the liquid outlet of the condenser pipe 51.
[0023] It should be noted that the cooling tank 55 provides storage space for the cooling medium of the cooling mechanism 5. The coolant stored inside is circulated to the condenser tube 51 by the water pump 52 to cool the gas, and then flows back to the cooling tank 55 to dissipate heat and achieve recycling. The water pump 52 is the power source for the circulation of the cooling medium, which can deliver the coolant in the cooling tank 55 to the condenser tube 51 at a certain flow rate and pressure, ensuring that there is sufficient coolant flow in the condenser tube 51 to effectively absorb the heat of the gas and achieve gas cooling. The curved structure design of the cooling bend 56 increases the flow path and heat dissipation area of the coolant. When the coolant flows through it, it can further dissipate the absorbed heat to the surrounding environment, reduce its own temperature, and improve cooling efficiency.
[0024] like Figure 2 As shown, a cooling fan 53 is provided on the rear side of the cooling bend 56. The cooling fan 53 is installed inside the support frame 1, and a heat dissipation groove 54 is provided on the rear side of the support frame 1.
[0025] It should be noted that the cooling fan 53 accelerates the airflow around the cooling bend by blowing air, enhancing the heat exchange between the coolant and the air, and improving the heat dissipation effect. The heat dissipation slot 54 works in conjunction with the cooling fan 53 to provide a channel for hot air to be exhausted, ensuring smooth internal airflow, preventing heat accumulation, and further improving the heat dissipation performance of the equipment.
[0026] like Figure 1 As shown, a level gauge 11 is installed on the front side of the cooling tank 55, and a thermometer 12 is installed on the front side of the cooling tank 55.
[0027] It should be noted that the level gauge 11 can monitor the coolant level in the cooling tank in real time, allowing operators to know the remaining amount in a timely manner so that it can be added promptly when the level is too low, ensuring the normal operation of the cooling mechanism. The thermometer 12 can measure the temperature of the coolant in the cooling tank. Its display helps operators to monitor temperature changes and adjust the radiator fan speed or take other heat dissipation measures according to the actual situation to ensure that the coolant temperature is appropriate and improve cooling efficiency.
[0028] like Figure 3 and Figure 4 As shown, the disassembly mechanism 9 includes a connecting plate 91, which is installed on the front side of the filter plate 8. Two plug-in plates 92 are slidably connected inside the connecting plate 91. A slide rod 94 is slidably connected in the middle of the plug-in plate 92, and a compression spring 95 is sleeved on the outer periphery of the slide rod 94.
[0029] It should be noted that the connecting plate 91, as the main structure of the disassembly mechanism 9, provides the mounting base for other components and is firmly and reliably connected to the filter plate 8. The plug-in plate 92 fixes the filter plate 8 to the filter box 7 by cooperating with the corresponding slot on the filter box 7. Its design makes the installation and disassembly of the filter plate 8 more convenient and quick. The slide rod 94 provides guidance for the sliding of the plug-in plate 92 to avoid jamming or displacement. The compression spring 95 provides elasticity when the plug-in plate 92 is inserted into the slot to ensure tight contact and ensure that the filter plate 8 is firmly fixed. During disassembly, it can also help the plug-in plate 92 to quickly reset for easy installation next time.
[0030] like Figure 3 As shown, a dial 93 is installed on the front side of the plug plate 92, and a handle 96 is provided on the front side of the connecting plate 91. The dial 93 is slidably connected to the inside of the handle 96.
[0031] It should be noted that the lever 93 allows operators to manually operate the plug-in plate 92 to control its sliding. The handle 96 is designed for easy handholding and operation of the entire disassembly mechanism 9, improving the convenience and comfort of disassembling and installing the filter plate 8.
[0032] The working principle of this invention is as follows: Gas containing impurities first enters the cyclone separator 2 through the inlet pipe 4. Under the action of the cyclone separator 2, larger particles of impurities in the gas are separated and fall into the dust collection box 3. The gas after preliminary separation enters the condenser pipe 51 of the cooling mechanism 5 from the output end of the cyclone separator 2. The coolant in the cooling box 55 circulates through the condenser pipe 51 under the action of the water pump 52, absorbing the heat of the gas and causing some components of the gas to condense into liquid. The liquid flows into the storage tank 10. The cooled gas continues to enter the filter box 7 through the straight pipe 6. In the filter box 7, the gas passes evenly through the filter plate 8 under the guidance of the guide plate 14. The filter plate 8 further filters out the residual small impurity particles in the gas. Finally, the filtered pure gas is discharged from the equipment through the outlet pipe 13. When the filter plate 8 needs to be replaced, the operator can operate the lever 93 of the disassembly mechanism 9 to slide the plug plate 92 in the connecting plate 91, thereby removing the filter plate 8 from the filter box 7 for cleaning or replacement.
[0033] 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 condensation and separation device with impurity filtration function, comprising a support frame (1), characterized in that: The support frame (1) is equipped with a cyclone separator (2), an air inlet pipe (4) is installed on the upper part of the cyclone separator (2), a dust collection box (3) is installed on the lower part of the cyclone separator (2), a cooling mechanism (5) is installed at the output end of the cyclone separator (2), a straight pipe (6) is installed at the output end of the cooling mechanism (5), and a liquid storage tank (10) is installed at the lower end of the straight pipe (6). A filter box (7) is installed at the upper end of the straight pipe (6). A filter plate (8) is installed inside the filter box (7). Guide plates (14) are provided on both the upper and lower sides of the filter plate (8). A disassembly mechanism (9) is provided in the middle of the filter plate (8). An air outlet pipe (13) is installed on the side of the filter box (7) away from the straight pipe (6).
2. The gas condensation and separation device with impurity filtration function according to claim 1, characterized in that: The cooling mechanism (5) includes a condenser tube (51), which is installed inside the support frame (1). The air inlet of the condenser tube (51) is connected to the output end of the cyclone separator (2), and the air outlet of the condenser tube (51) is connected to the lower end of the straight pipe (6).
3. The gas condensation and separation device with impurity filtration function according to claim 1, characterized in that: A cooling box (55) is installed inside the support frame (1). A water pump (52) is installed on the upper part of the cooling box (55). The output end of the water pump (52) is connected to the liquid inlet of the condenser pipe (51). The input end of the water pump (52) extends into the interior of the cooling box (55). A cooling bend (56) is installed at the liquid outlet of the condenser pipe (51).
4. A gas condensation and separation device with impurity filtration function according to claim 3, characterized in that: A cooling fan (53) is provided on the rear side of the cooling bend (56). The cooling fan (53) is installed inside the support frame (1). A heat dissipation groove (54) is provided on the rear side of the support frame (1).
5. A gas condensation and separation device with impurity filtration function according to claim 3, characterized in that: A level gauge (11) is provided on the front side of the cooling tank (55), and a thermometer (12) is installed on the front side of the cooling tank (55).
6. A gas condensation and separation device with impurity filtration function according to claim 1, characterized in that: The disassembly mechanism (9) includes a connecting plate (91), which is installed on the front side of the filter plate (8). Two plug-in plates (92) are slidably connected inside the connecting plate (91). A slide rod (94) is slidably connected in the middle of the plug-in plate (92), and a compression spring (95) is sleeved on the outer periphery of the slide rod (94).
7. A gas condensation and separation device with impurity filtration function according to claim 6, characterized in that: A lever (93) is installed on the front side of the plug plate (92), and a handle (96) is provided on the front side of the connecting plate (91). The lever (93) is slidably connected to the inside of the handle (96).
Citation Information
Patent Citations
Separation equipment for nitrogen purification
CN220588982U