An easily replaceable plate type evaporator
Patent Information
- Application Number
- CN202522488878.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0004]本实用新型要解决的技术问题是:现有技术中存在板片的更换过程较为繁琐耗时,会造成使用效果不佳的缺点,为此我们提出一种易换板式蒸发器
本实用新型中,通过可以将端板之间的板片主体进行快速更换的设计,当板片主体产生腐蚀或结垢时,仅需通过按动和取出操作,即可实现板片主体与端板的快速解除限位,进而有效提升板片主体的维护更换效率,并显著降低设备的停机时间,保证生产线生产的连续性。
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Figure CN224853796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of evaporator technology, and in particular to an easy-to-replace plate evaporator. Background Technology
[0002] An evaporator is a specialized piece of equipment used in industrial production and scientific experiments. It uses external energy input to heat and vaporize the solvent in a solution or suspension, and then separates the vaporized vapor from the concentrated liquid, ultimately achieving the separation of solute and solvent, and the concentration or purification of materials.
[0003] In existing evaporators, the plates, as the core heat exchange components, are prone to malfunctions due to corrosion or scaling. In such cases, the plates need to be replaced to restore their original function. However, existing technologies typically use multiple threaded rods to press and fix the end plates and plates, making the overall installation and disassembly process cumbersome and time-consuming. This prevents the equipment from operating stably for extended periods, thereby affecting the continuous production of the production line. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the replacement process of the plates in the existing technology is cumbersome and time-consuming, which will result in poor performance. Therefore, we propose an easy-to-replace plate evaporator.
[0005] To achieve the above objectives, this application adopts the following technical solution: an easily replaceable plate evaporator, comprising end plates: the number of end plates is two, and several plate bodies are installed between opposite faces of each end plate; multiple fixing grooves are provided on both sides of each end plate; several sets of limiting sleeves are installed on the surface of each end plate; a fixing rod is slidably connected inside the fixing groove; a pressing groove is provided at both the top and bottom of the fixing rod; a spring is fixedly connected inside the pressing groove; a pressing block is fixedly connected to the top of the spring; and the limiting sleeves and the interior of the pressing groove are slidably connected to the pressing block.
[0006] Preferably, a stop groove is provided on both sides of the inside of the pressing groove, and a stop block is fixedly connected to both sides of the pressing block, and the inside of the stop groove is slidably connected to the stop block.
[0007] Preferably, the inner diameter of the limiting sleeve is designed to match the size of the pressing block.
[0008] Preferably, a guide groove is provided at the end of the fixed groove, a guide rod is fixedly connected to one side of the fixed rod, and the inside of the guide groove is slidably connected to the guide rod.
[0009] Preferably, an energy storage spring is fixedly connected inside the guide groove, and the side of the energy storage spring near the guide rod abuts against the guide rod.
[0010] Preferably, the surface of the fixing rod is coated with an epoxy resin coating, and a hollow groove is formed on the surface of the fixing rod.
[0011] The technical effects and advantages of this utility model are as follows: In this invention, the plate body between the end plates can be quickly replaced. When the plate body is corroded or scaled, the plate body can be quickly released from the end plate by simply pressing and taking it out. This effectively improves the maintenance and replacement efficiency of the plate body and significantly reduces equipment downtime, ensuring the continuity of production line production. Attached Figure Description
[0012] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts: Figure 1 This is a schematic diagram of the main structure of the evaporator of this utility model; Figure 2 This is a schematic diagram of the main structure of the end plate of this utility model; Figure 3 This is a schematic cross-sectional view of the end plate portion of this utility model; Figure 4 This is a schematic diagram of the fixing rod part of this utility model; Figure 5 This is a cross-sectional schematic diagram of the fixing rod part of this utility model.
[0013] Legend: 1. End plate; 2. Plate body; 3. Fixing groove; 4. Limiting sleeve; 5. Fixing rod; 6. Pressing groove; 7. Elastic spring; 8. Pressing block; 9. Stop groove; 10. Stop block; 11. Guide groove; 12. Guide rod; 13. Energy storage spring; 14. Hollow groove. Detailed Implementation
[0014] Based on the technical solution of this utility model, without changing the essential spirit of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods. Therefore, the following specific embodiments and accompanying drawings are only exemplary descriptions of the technical solution of this utility model, and should not be regarded as the whole of this utility model or as a limitation or restriction on the technical solution of this utility model.
[0015] Reference Figure 1 - Figure 5As shown, this utility model provides a technical solution: an easy-to-replace plate evaporator, including end plates 1: there are two end plates 1, and several plate bodies 2 are installed between their opposite faces. Multiple fixing grooves 3 are opened on both sides of the end plates 1. Several sets of limiting sleeves 4 are installed on the surface of the end plates 1. A fixing rod 5 is slidably connected inside the fixing groove 3. A pressing groove 6 is opened at the top and bottom of the fixing rod 5. A spring spring 7 is fixedly connected inside the pressing groove 6. A pressing block 8 is fixedly connected at the top of the spring spring 7. The limiting sleeves 4 and the pressing groove 6 are slidably connected to the pressing block 8. A stop groove 9 is opened on both sides inside the pressing groove 6. A stop block 10 is fixedly connected on both sides of the pressing block 8. The stop groove 9 is slidably connected to the stop block 10. The inner diameter of the limiting sleeve 4 is designed to match the size of the pressing block 8. Specifically: When the worker needs to replace the plate body 2 that has corroded or scaled, the pressing blocks 8 designed at both ends of the fixing rod 5 are pressed inward simultaneously to release the fixing rod 5 from the limiting sleeve 4. After pressing several times, the end plate 1 and the plate body 2 are released from their tight fixing state, and the plate body 2 can then be replaced. After replacement, the end plate 1 and the plate body 2 are pressed together again, and the fixing rod 5 is placed into the fixing groove 3. Then, the pressing blocks 8 are pressed inward and aligned with the limiting sleeve 4. At this time, the elastic force stored in the spring spring 7 is released, causing the pressing blocks 8 to pop out to their appropriate position. In the limiting sleeve 4, the pop-out trajectory of the pressing block 8 is stably limited by the design of the stop groove 9 and the stop block 10, and multiple fixing rods 5 are installed on the end plate 1 in sequence, so that the plate body 2 can be conveniently and stably fixed to the end plate 1 after replacement. By designing to quickly replace the plate body 2 between the end plates 1, when the plate body 2 is corroded or scaled, the plate body 2 can be quickly released from the limit by simply pressing and taking it out, thereby effectively improving the maintenance and replacement efficiency of the plate body 2, significantly reducing equipment downtime, and ensuring the continuity of production line production.
[0016] Reference Figure 3 and Figure 4 As shown in this embodiment: a guide groove 11 is provided at the end of the fixed groove 3, a guide rod 12 is fixedly connected to one side of the fixed rod 5, the inside of the guide groove 11 is slidably connected to the guide rod 12, and an energy storage spring 13 is fixedly connected to the inside of the guide groove 11. The side of the energy storage spring 13 near the guide rod 12 abuts against the guide rod 12. Specifically: the guide groove 11 and guide rod 12 can form a preliminary limiting effect when the fixing rod 5 slides into the fixing groove 3, so that it will not shake or move, thereby making the subsequent snap-fit process more stable and improving the ease of installation. In addition, the energy storage spring 13 can make the fixing rod 5 pop out to one side when it is removed, thereby significantly improving the disassembly efficiency.
[0017] Reference Figure 4 As shown in this embodiment: the surface of the fixing rod 5 is coated with an epoxy resin coating, and a hollow groove 14 is formed on the surface of the fixing rod 5; Specifically, by applying an epoxy resin coating to the surface of the fixing rod 5 and creating a hollow groove 14, the fixing rod 5 can have better corrosion resistance during use and be lighter overall, enabling it to maintain stable performance under complex working conditions and further ensuring the reliable operation of the device.
[0018] Working principle: When the operator needs to replace the plate body 2 that has corroded or scaled, the pressing blocks 8 designed at both ends of the fixing rod 5 are pressed inward simultaneously to release the fixing rod 5 from the limiting sleeve 4. After pressing the blocks inward several times, the end plate 1 and the plate body 2 can be released from their tight fixing state, and the plate body 2 can then be replaced. After replacement, the end plate 1 and the plate body 2 are pressed together again, and the fixing rod 5 is placed into the fixing groove 3. Then, the pressing blocks 8 are pressed inward and aligned with the limiting sleeve 4. At this time, the elastic force stored in the spring 7 is released, causing the pressing blocks 8 to pop out into the matching limiting sleeve 4. The pop-out trajectory of the pressing blocks 8 is stably limited by the design of the stop groove 9 and the stop block 10. Multiple fixing rods 5 are then installed onto the end plate 1 in sequence, which achieves convenient and stable fixing of the plate body 2 to the end plate 1 after replacement.
[0019] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A replaceable plate evaporator, comprising an end plate (1): characterized in that, The number of end plates (1) is two, and several plate bodies (2) are installed between opposite faces. Multiple fixing grooves (3) are opened on both sides of the end plates (1). Several sets of limiting sleeves (4) are installed on the surface of the end plates (1). A fixing rod (5) is slidably connected inside the fixing groove (3). A pressing groove (6) is opened at the top and bottom of the fixing rod (5). A spring spring (7) is fixedly connected inside the pressing groove (6). A pressing block (8) is fixedly connected at the top of the spring spring (7). The interior of the limiting sleeve (4) and the pressing groove (6) are slidably connected to the pressing block (8).
2. The easily replaceable plate evaporator according to claim 1, characterized in that: The pressing groove (6) has stop grooves (9) on both sides, and the pressing block (8) has stop blocks (10) fixedly connected to both sides. The inside of the stop groove (9) is slidably connected to the stop block (10).
3. The easily replaceable plate evaporator according to claim 1, characterized in that: The inner diameter of the limiting sleeve (4) is designed to match the size of the pressing block (8).
4. The easily replaceable plate evaporator according to claim 1, characterized in that: The fixed groove (3) has a guide groove (11) at its end. The fixed rod (5) is fixedly connected to a guide rod (12) on one side. The inside of the guide groove (11) is slidably connected to the guide rod (12).
5. The easily replaceable plate evaporator according to claim 4, characterized in that: An energy storage spring (13) is fixedly connected inside the guide groove (11), and the side of the energy storage spring (13) near the guide rod (12) abuts against the guide rod (12).
6. The easily replaceable plate evaporator according to claim 1, characterized in that: The surface of the fixing rod (5) is coated with an epoxy resin coating, and a hollow groove (14) is formed on the surface of the fixing rod (5).