Special anticorrosive titanium evaporator for chemical industry

By improving the structural design of the titanium evaporator, the problem of inconvenient maintenance and replacement of titanium coils has been solved, enabling a convenient maintenance and replacement process, while also improving filtration efficiency and sealing performance.

CN120521329BActive Publication Date: 2026-04-14JINGNAN ENVIRONMENTAL TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINGNAN ENVIRONMENTAL TECH (SUZHOU) CO LTD
Filing Date
2025-07-22
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In traditional titanium evaporators, the titanium coils are fixed inside a corrosion-resistant outer shell, making maintenance and replacement inconvenient.

Method used

A corrosion-resistant titanium evaporator for chemical applications was designed, comprising a corrosion-resistant shell, a cooling water body, and a filter device. The top cover and limiting plate structure connected by bolts facilitate the replacement of the corrosion-resistant shell. The titanium coil adopts a snap-fit ​​body and sealing block design for easy installation and disassembly. The filter device improves the filtration effect and prevents coolant leakage through a multi-layer sealing ring and gasket structure.

Benefits of technology

It enables convenient maintenance and replacement of titanium evaporators, ensures stable installation and sealing of titanium coils, improves filtration efficiency, and prevents coolant leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of titanium evaporators, in particular to a corrosion-proof titanium evaporator special for chemical engineering, which comprises a corrosion-proof shell, a cold water main body and a filtering device, the bottom of the corrosion-proof shell is fixedly connected with a base, the right side of the corrosion-proof shell is fixedly connected with two connecting pipes which are arranged in an up-down mode, the top of the corrosion-proof shell is provided with a top cover, bolts which are uniformly distributed and are in threaded connection with the corrosion-proof shell are arranged in the top cover in a penetrating mode, the bottom of the top cover is fixedly connected with a limiting plate, the outer side of the limiting plate is tightly combined with the corrosion-proof shell, and the cold water main body is installed in the top cover. In the application, the corrosion-proof shell, the base, the connecting pipe, the top cover, the limiting plate, the limiting hole, the mounting groove, the bolt and the connecting valve are arranged, the corrosion-proof shell can be installed under the action of the bolt, the corrosion-proof shell can be replaced by directly dismounting the bolt after the corrosion-proof shell is corroded, and the maintenance of the titanium evaporator is facilitated.
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Description

Technical Field

[0001] This application relates to the field of titanium evaporator technology, specifically a corrosion-resistant titanium evaporator for chemical applications. Background Technology

[0002] The evaporator is a very important component among the four major refrigeration components. Low-temperature condensed liquid passes through the evaporator and exchanges heat with the outside air, vaporizing and absorbing heat to achieve the cooling effect. Titanium evaporators are produced by using metallic titanium as the heat exchange medium. Titanium itself has good corrosion resistance, thereby reducing corrosion during the use of the evaporator.

[0003] Traditional titanium evaporators typically involve fixing the titanium coil directly inside a corrosion-resistant outer shell, and then cooling the chemical products together with the other three main refrigeration components. However, because the titanium coil is directly fixed inside the corrosion-resistant outer shell, it is inconvenient to maintain and replace the titanium coil. Therefore, to address the above issues, a corrosion-resistant titanium evaporator specifically designed for chemical applications is proposed. Summary of the Invention

[0004] The purpose of this application is to provide a corrosion-resistant titanium evaporator for chemical applications, in order to solve the problem of inconvenience in maintaining and replacing titanium coils.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] A corrosion-resistant titanium evaporator for chemical applications includes a corrosion-resistant outer shell, a cooling water body, and a filter device. A base is fixedly connected to the bottom of the corrosion-resistant outer shell. Two connecting pipes distributed vertically are fixedly connected to the right side of the corrosion-resistant outer shell. A top cover is provided on the top of the corrosion-resistant outer shell. Bolts that are evenly distributed and threadedly connected to the corrosion-resistant outer shell are threaded through the top cover. A limiting plate is fixedly connected to the bottom of the top cover. The outer side of the limiting plate is tightly fitted to the corrosion-resistant outer shell. The cooling water body is installed inside the top cover, and a filter device is installed at the water inlet end of the cooling water body.

[0007] Preferably, the cold water body includes a titanium coil, a disassembly block, an internally threaded tube, a gasket, an externally threaded shell, and a snap-fit ​​body. The titanium coil penetrates the top cover. A snap-fit ​​body is provided on the outside of the titanium coil. An externally threaded shell is installed on the top of the snap-fit ​​body. Two externally threaded shells form a complete externally threaded tube. An internally threaded tube is threadedly connected to the outside of the externally threaded tube formed by the externally threaded shells. A disassembly block is fixedly connected to the top of the internally threaded tube. A gasket is provided at the bottom of the internally threaded tube. The bottom gasket fits tightly with the top cover. Two externally threaded shells penetrate the top cover. The short end of the titanium coil is the water inlet end, and the long end of the titanium coil is the water outlet end. A filter device is installed inside the water inlet end of the titanium coil. A connecting valve can be detachably connected to both the end of the filter device away from the titanium coil and the water outlet end of the titanium coil.

[0008] Preferably, the snap-fit ​​body includes a fixing seat, a sealing block, and a snap-fit ​​block. An external threaded shell is fixedly connected to the top of the fixing seat. Two fixing seats are arranged in a group on both sides of the titanium coil. A sealing block is fixedly connected to the inner side of the fixing seat. A snap-fit ​​block is disposed through the sealing block. One end of the snap-fit ​​block, located inside the sealing block, is fixedly connected to the fixing seat. Slots are provided at both ends of the titanium coil. The end of the snap-fit ​​block furthest from the sealing block is disposed within the slot of the titanium coil. The sealing block is tightly fitted to the titanium coil. A limiting plate has limiting holes corresponding to both ends of the titanium coil. A fixing seat is disposed within the limiting holes of the limiting plate. An installation groove is provided on the inner top wall of the limiting holes of the limiting plate. A sealing ring is disposed within the installation groove of the limiting plate. The bottom of the sealing ring is tightly fitted to the fixing seat.

[0009] Preferably, the gasket is disposed on the outside of the externally threaded tube composed of two externally threaded shells, the two externally threaded shells being disposed as a group on the outside of the titanium coil tube, and the sealing ring being disposed on the outside of the externally threaded shell.

[0010] Preferably, the filtration device includes a fixed pipe, a filter body, a first sealing ring, a second sealing ring, a connecting shell, a third sealing ring, a connecting hole, and a gasket body. The filter body is disposed inside the fixed pipe. The first sealing ring is disposed on the top of the outer side of the filter body. The connecting shell is fixedly connected to the bottom of the filter body. The connecting shell is disposed on the outer side of the water inlet end of the titanium coil. The third sealing ring is disposed inside the connecting shell. The second sealing ring is disposed on the top of the connecting shell. A disassembly block is disposed on the outer side of the fixed pipe. A slot is opened in the disassembly block. The connecting shell is disposed in the slot opened in the disassembly block. A connecting hole communicating with the filter body is opened on the top of the connecting shell. Gasket bodies are installed on both the left and right sides of the fixed pipe.

[0011] Preferably, the pad body includes a fixing block, a pad plate, a rubber block, a fixing plate, and insert blocks. One side of the fixing block is fixedly connected to a fixing tube. The top of the fixing block has evenly distributed slots. The top of the fixing block is provided with a pad plate. The top of the pad plate is provided with a rubber block. The bottom of the rubber block is fixedly connected with a fixing plate. The bottom of both the fixing plate and the pad plate is fixedly connected with evenly distributed insert blocks. The top of the pad plate has a slot. Insert blocks are provided in the slots of both the fixing block and the pad plate. The top of the rubber block is tightly fitted with the disassembly block.

[0012] Preferably, the outer side of the first sealing ring is tightly fitted to the fixed tube, the second sealing ring is disposed on the outer side of the filter body, the top of the second sealing ring is tightly fitted to the fixed tube, the bottom of the second sealing ring is tightly fitted to the connecting shell, the bottom of the third sealing ring is tightly fitted to the titanium coil, and the top of the third sealing ring is tightly fitted to the connecting shell.

[0013] Compared with the prior art, the beneficial effects of this application are:

[0014] 1. In this application, the anti-corrosion shell, base, connecting pipe, top cover, limiting plate, limiting hole, mounting groove, bolts and connecting valve are provided. The anti-corrosion shell can be installed under the action of the bolts. After the anti-corrosion shell is corroded, the bolts can be removed directly to replace the anti-corrosion shell, which facilitates the maintenance of this titanium evaporator.

[0015] 2. In this application, by setting up a titanium coil, disassembly block, internal threaded tube, external threaded shell, fixing seat, sealing block, locking block, locking groove, empty groove, sealing ring, limiting hole and installation groove, the locking block fixed by the fixing seat can be directly inserted into the locking groove opened in the titanium coil. Then the titanium coil together with the fixing seat is installed into the top cover and limiting plate. The disassembly block drives the internal threaded tube to be threadedly connected to the external threaded tube composed of two external threaded shells. The titanium coil is installed in the top cover. During the installation process, the fixing seat and locking block can prevent the titanium coil from falling off. At the same time, the locking block can prevent the fixing seat from rotating when the internal threaded tube is threadedly connected to the external threaded tube composed of two external threaded shells, which facilitates the threaded connection between the internal threaded tube and the external threaded tube composed of two external threaded shells, and facilitates the installation and disassembly of the titanium coil. At this time, the sealing block is tightly fitted with the titanium coil to prevent coolant leakage. At the same time, the bottom of the sealing ring is tightly fitted with the fixing seat to prevent the leakage of gas evaporated in the anti-corrosion shell.

[0016] 3. In this application, the coolant is filtered through the filter body via a fixed pipe, a filter body, a first sealing ring, a second sealing ring, a connecting shell, a third sealing ring, a connecting hole, a fixing block, a slot, a liner plate, a rubber block, a fixing plate, an insert block, and a gasket. Simultaneously, the first sealing ring prevents coolant from flowing through the gap between the filter body and the fixed pipe, improving the filtration effect. The second and third sealing rings also seal the space between the fixed pipe, the connecting shell, and the titanium coil, preventing coolant leakage. During maintenance, the disassembly block is directly rotated to remove the coolant. After removing the disassembly block and the internal threaded tube, the fixed tube can be taken out to clean or replace the filter body. When installing the filter body, adding or removing the gasket can make the installation of the disassembly block on the fixed tube more stable. At the same time, adding or removing the shims can make the installation of the fixed tube and the filter body tighter. During the rotation of the disassembly block, the insert block can prevent the gasket and rubber block from moving, making the installation of the fixed tube more stable. At the same time, the deformation of the rubber block due to its own elasticity, together with the second and third sealing rings, can reduce the tolerance during installation and make the filter body installation more stable. Attached Figure Description

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

[0018] Figure 2This is a schematic diagram of the overall assembly structure of this application;

[0019] Figure 3 This is a schematic diagram of the cooperation structure between the cold water body and the filtration device in this application;

[0020] Figure 4 This is a schematic diagram of the structure of the main cooling water unit of this application;

[0021] Figure 5 This is a schematic diagram of the titanium coil structure of this application;

[0022] Figure 6 This is a schematic diagram of the assembly structure of the external threaded shell of this application;

[0023] Figure 7 This is a schematic diagram of the installation structure of the disassembly block in this application;

[0024] Figure 8 This is a schematic diagram of the installation structure of the limiting plate in this application;

[0025] Figure 9 This is a schematic diagram of the mating structure of the titanium coil and the card block in this application;

[0026] Figure 10 For this application Figure 9 A schematic diagram of the structure at point A;

[0027] Figure 11 This is a schematic diagram of the installation structure of the fixed pipe in this application;

[0028] Figure 12 This is a schematic diagram of the installation structure of the filter body in this application;

[0029] Figure 13 This is a schematic diagram of the installation structure of the connecting shell in this application;

[0030] Figure 14 This is a schematic diagram of the assembly structure of the pad plate in this application;

[0031] Figure 15 This is a schematic diagram of the installation structure of the insert block in this application;

[0032] Figure 16 This is a bottom view of the mounting plate structure of this application.

[0033] In the diagram: 1. Corrosion-resistant outer shell; 2. Base; 3. Connecting pipe; 4. Top cover; 5. Limiting plate; 6. Cold water main body; 61. Titanium coil; 62. Disassembly block; 63. Internally threaded pipe; 64. Gasket; 65. Externally threaded shell; 66. Snap-fit ​​main body; 661. Fixing seat; 662. Sealing block; 663. Clip; 67. Slot; 68. Empty slot; 7. Sealing ring; 8. Filter device; 81. Fixing pipe; 82. Filter main body; 83. First sealing ring; 84. Second sealing ring; 85. Connecting shell; 86. Third sealing ring; 87. Connecting hole; 88. Gasket main body; 881. Fixing block; 882. Slot; 883. Gasket plate; 884. Rubber block; 885. Fixing plate; 886. Insert block; 9. Limiting hole; 10. Mounting groove; 11. Bolt; 12. Connecting valve. Detailed Implementation

[0034] Please see Figure 1-16 This application provides a technical solution:

[0035] A corrosion-resistant titanium evaporator for chemical applications includes a corrosion-resistant outer shell 1, a cooling water body 6, and a filter device 8. A base 2 is fixedly connected to the bottom of the corrosion-resistant outer shell 1. Two connecting pipes 3, arranged vertically, are fixedly connected to the right side of the corrosion-resistant outer shell 1. A top cover 4 is provided on the top of the corrosion-resistant outer shell 1. Bolts 11, evenly distributed and threadedly connected to the corrosion-resistant outer shell 1, are threaded through the top cover 4. A limiting plate 5 is fixedly connected to the bottom of the top cover 4, with its outer side tightly fitted to the corrosion-resistant outer shell 1, thus limiting the position of the top cover 4 and making the installation of the top cover 4 and the cooling water body 6 more stable. The cooling water body 6 is installed inside the top cover 4, and a filter device 8 is installed at the water inlet end of the cooling water body 6. This design allows the corrosion-resistant outer shell 1 to be installed under the action of the bolts 11. After the corrosion-resistant outer shell 1 is corroded, the bolts 11 can be directly removed to replace the corrosion-resistant outer shell 1, facilitating the maintenance of this titanium evaporator.

[0036] like Figure 2-10As shown, the cold water main body 6 includes a titanium coil 61, a disassembly block 62, an internally threaded tube 63, a gasket 64, an externally threaded shell 65, and a snap-fit ​​body 66. The titanium coil 61 penetrates the top cover 4. A snap-fit ​​body 66 is provided on the outside of the titanium coil 61. An externally threaded shell 65 is installed on the top of the snap-fit ​​body 66. Two externally threaded shells 65 form a complete externally threaded tube. The externally threaded tube composed of externally threaded shells 65 is threadedly connected to the externally threaded tube 63. A disassembly block 62 is fixedly connected to the top of the internally threaded tube 63. A gasket 64 is provided at the bottom of the internally threaded tube 63. The bottom gasket 64 fits tightly with the top cover 4. Two externally threaded shells 65 penetrate the top cover 4. The short end of the titanium coil 61 is the water inlet end, and the long end of the titanium coil 61 is the water outlet end. An externally threaded shell 65 is installed inside the water inlet end of the titanium coil 61. A filter device 8 is provided. Both the end of the filter device 8 furthest from the titanium coil 61 and the outlet end of the titanium coil 61 are detachably connected to a connecting valve 12. The snap-fit ​​body 66 includes a fixing seat 661, a sealing block 662, and a locking block 663. An external threaded shell 65 is fixedly connected to the top of the fixing seat 661. Two fixing seats 661 are arranged in a group on both sides of the titanium coil 61. A sealing block 662 is fixedly connected to the inner side of the fixing seat 661. A locking block 663 is inserted through the sealing block 662. One end of the locking block 663, located within the sealing block 662, is fixedly connected to the fixing seat 661. Slots 67 are provided at both ends of the titanium coil 61. The end of the locking block 663 furthest from the sealing block 662 is located within the slot 67 of the titanium coil 61. The sealing block 662 and the titanium coil 61... The limiting plate 5 has limiting holes 9 corresponding to both ends of the titanium coil 61, and a fixing seat 661 is provided in the limiting holes 9. The upper inner wall of the limiting holes 9 is provided with an installation groove 10, and a sealing ring 7 is provided in the installation groove 10. The bottom of the sealing ring 7 is tightly fitted with the fixing seat 661. A gasket 64 is provided on the outside of the external threaded tube composed of two external threaded shells 65. The two external threaded shells 65 are provided as a group on the outside of the titanium coil 61. The sealing ring 7 is provided on the outside of the external threaded shells 65. With this setting, the locking block 663 fixed by the fixing seat 661 can be directly inserted into the locking groove 67 of the titanium coil 61. Then, the titanium coil 61 together with the fixing seat 661 is installed into the top cover 4. Within the limiting plate 5, the disassembly block 62 drives the internal threaded tube 63 to be threadedly connected to the external threaded tube composed of two external threaded shells 65, thus installing the titanium coil 61 inside the top cover 4. During installation, the fixing seat 661 and the locking block 663 can prevent the titanium coil 61 from falling off. At the same time, the locking block 663 can prevent the fixing seat 661 from rotating when the internal threaded tube 63 is threadedly connected to the external threaded tube composed of two external threaded shells 65, facilitating the threaded connection between the internal threaded tube 63 and the external threaded tube composed of two external threaded shells 65, and making it easy to install and disassemble the titanium coil 61. At this time, the sealing block 662 is tightly fitted with the titanium coil 61 to prevent coolant leakage. At the same time, the bottom of the sealing ring 7 is tightly fitted with the fixing seat 661 to prevent the leakage of gas evaporated inside the anti-corrosion shell 1.

[0037] like Figure 3 、 11As shown in Figures 12, 13, 14, 15, and 16, the filter device 8 includes a fixed pipe 81, a filter body 82, a first sealing ring 83, a second sealing ring 84, a connecting shell 85, a third sealing ring 86, a connecting hole 87, and a gasket body 88. The filter body 82 is housed inside the fixed pipe 81. The first sealing ring 83 is located on the top of the outer side of the filter body 82. The connecting shell 85 is fixedly connected to the bottom of the filter body 82. The connecting shell 85 is located outside the water inlet end of the titanium coil 61. The third sealing ring 86 is located inside the connecting shell 85. The second sealing ring 84 is located on the top of the connecting shell 85. A disassembly block 62 is located on the outer side of the fixed pipe 81. A slot 68 is opened in the disassembly block 62. The connecting shell 85 is located in the slot 68 opened in the disassembly block 62. The top of the connecting shell 85 is... The filter body 82 is provided with a connection hole 87. A liner body 88 is installed on both sides of the fixing tube 81. The liner body 88 includes a fixing block 881, a liner plate 883, a rubber block 884, a fixing plate 885, and insert blocks 886. One side of the fixing block 881 is fixedly connected to the fixing tube 81. The top of the fixing block 881 has evenly distributed slots 882. The top of the fixing block 881 is provided with a liner plate 883. The top of the liner plate 883 is provided with a rubber block 884. The bottom of the rubber block 884 is fixedly connected to the fixing plate 885. Evenly distributed insert blocks 886 are fixedly connected to the bottom of both the fixing plate 885 and the liner plate 883. The top of the liner plate 883 has a slot 882. The slots 886 formed by the fixing block 881 and the liner plate 883 are... Each filter body 82 is equipped with an insert block 886. The top of the rubber block 884 is tightly fitted to the disassembly block 62. The outer side of the first sealing ring 83 is tightly fitted to the fixing tube 81. The second sealing ring 84 is located on the outer side of the filter body 82, with its top tightly fitted to the fixing tube 81 and its bottom tightly fitted to the connecting shell 85. The bottom of the third sealing ring 86 is tightly fitted to the titanium coil 61, and its top is tightly fitted to the connecting shell 85. This configuration allows the coolant to be filtered through the filter body 82. Simultaneously, the first sealing ring 83 prevents coolant from flowing through the gap between the filter body 82 and the fixing tube 81, improving the filtration effect. The second and third sealing rings 84 also contribute to this effect. The lower part seals the space between the fixed pipe 81, the connecting shell 85, and the titanium coil 61 to prevent coolant leakage. During maintenance, the disassembly block 62 is rotated directly to remove it and the internally threaded pipe 63. The fixed pipe 81 can then be removed to clean or replace the filter body 82. During filter body 82 installation, adding or removing the gasket 883 can make the installation of the fixed pipe 81 by the disassembly block 62 more stable. Similarly, adding or removing the gasket 64 can make the installation of the fixed pipe 81 and the filter body 82 tighter. During the rotation of the disassembly block 62, the insert block 886 prevents the gasket 883 and rubber block 884 from moving, making the installation of the fixed pipe 81 more stable. Simultaneously, the rubber block 884 deforms due to its own elasticity.The use of the second sealing ring 84 and the third sealing ring 86 reduces installation tolerances and makes the filter body 82 more stable during installation.

[0038] Working Process: When using this chemical-specific corrosion-resistant titanium evaporator, it first connects to the refrigeration system via connecting pipe 3, then connects to the heat transfer equipment of the chemical storage tank via connecting valve 12, and finally connects to the power supply. At this point, the refrigeration system cools the titanium coil 61 inside the corrosion-resistant outer shell 1. The coolant in the inlet of the titanium coil 61, driven by the water pump of the heat transfer equipment, enters the fixed pipe 81 through connecting valve 12, and then is filtered by the filter body 82 inside the fixed pipe 81. Simultaneously, the first sealing ring 83 prevents coolant from directly entering the titanium coil 61 without being filtered by the filter body 82. The coolant filtered by the filter body 82 passes through the connecting shell 85 and enters the titanium coil 61. Then, the coolant in the titanium coil 61 flows... After cooling, the water flows from the outlet of the titanium coil 61 into the heat transfer device via the connecting valve 12. The heat transfer device cools the chemical products. For maintenance after prolonged use, first remove the connecting valve 12 from the fixed pipe 81 and unscrew the bolts 11. Then, remove the top cover 4 from the anti-corrosion shell 1. Next, rotate the disassembly block 62 with a wrench. The disassembly block 62 rotates the internal threaded pipe 63 outside the two external threaded shells 65, removing the internal threaded pipe 63 from the outside of the external threaded shells 65. Then, move the fixed pipe 81 upwards. After removing the fixed pipe 81, the filter body 82 and connecting shell 85 can be removed from the fixed pipe 81. The filter body 82 can then be cleaned or replaced. Finally, the connecting valve 12 is removed from the titanium coil 61. Remove the titanium coil 61 from the top cover 4 at the outlet end. Maintain or replace the titanium coil 61. During installation, insert the locking block 663 fixedly connected to the fixing seat 661 into the slot 67 opened in the titanium coil 61. Then insert the titanium coil 61 into the top cover 4. At this time, the external threaded shell 65 passes through the limiting plate 5 and the top cover 4, and the fixing seat 661 enters the limiting hole 9 opened in the limiting plate 5. Cover the inlet end of the titanium coil 61 with the connecting shell 85. Then, fit the fixing tube 81, along with the disassembly block 62, the internal threaded tube 63, and the gasket 64, onto the outside of the filter body 82. Simultaneously, install the disassembly block 62, the internal threaded tube 63, and the gasket 64 onto the outside of the outlet end of the titanium coil 61. Rotate the disassembly block 62 on the outside of the outlet end of the titanium coil 61 to disassemble. The unloading block 62 drives the internally threaded tube 63 to rotate outside the two externally threaded shells 65, causing the internally threaded tube 63 to be threadedly connected to the two externally threaded shells 65. During the rotation of the internally threaded tube 63, the externally threaded shells 65 are prevented from rotating with the internally threaded tube 63 by the fixing seat 661 and the locking block 663 in the slot 67 opened in the titanium coil tube 61. As the internally threaded tube 63 is threadedly connected to the externally threaded shells 65, the upper part of the fixing seat 661 is tightly fitted with the sealing ring 7. At the same time, the internally threaded tube 63 pushes the gasket 64 to fit tightly with the top cover 4, realizing the installation of the water outlet end of the titanium coil tube 61. Then, another unloading block 62 is rotated, and the unloading block 62 drives the internally threaded tube 63 to be threadedly connected to another threaded tube composed of two externally threaded shells 65.The disassembly block 62 pushes the fixing block 881 downward through the rubber block 884 and the pad plate 883. The fixing block 881 drives the fixing tube 81 downward, and the fixing tube 81 pushes the connecting shell 85 so that the third sealing ring 86 inside the connecting shell 85 is tightly fitted with the titanium coil 61. At the same time, during the downward movement of the fixing tube 81, the second sealing ring 84 is tightly fitted with the fixing tube 81 and the connecting shell 85 respectively, realizing the installation of the filter body 82. If the fixing tube 81 on the outside of the filter body 82 shakes after the titanium coil 61 is installed during the installation of the filter body 82, the fixing block 881 will be affected. The padding plate 883 is stacked so that the insert block 886 at the bottom of the padding plate 883 is inserted into the slot 882 opened in the fixing block 881. If the fixing tube 81 is installed stably, and the bottom of the internal threaded tube 63 does not push the gasket 64 to fit tightly against the top cover 4, a gasket 64 can be added to the bottom of the internal threaded tube 63. During the installation of the internal threaded tube 63, the disassembly block 62 pushes the rubber block 884 downward, causing the rubber block 884 to deform. The deformation of the rubber block 884 reduces the tolerance during the installation of the internal threaded tube 63 and the disassembly block 62, making the installation of the fixing tube 81 and the filter body 82 more stable.

[0039] This document uses specific examples to illustrate the principles and implementation methods of this application. The examples are merely for the purpose of helping to understand the methods and core ideas of this application. The above descriptions are only preferred embodiments of this application. It should be noted that due to the limitations of written expression, while there are objectively infinite specific structures, those skilled in the art can make various improvements, modifications, or variations without departing from the principles of this application, and can also combine the above technical features in an appropriate manner. These improvements, modifications, variations, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of this application.

Claims

1. A corrosion-resistant titanium evaporator for chemical applications, comprising a corrosion-resistant outer shell (1), a cooling water body (6), and a filter device (8), characterized in that: The bottom of the anti-corrosion shell (1) is fixedly connected to a base (2), and the right side of the anti-corrosion shell (1) is fixedly connected to two connecting pipes (3) distributed vertically. The top of the anti-corrosion shell (1) is provided with a top cover (4). The top cover (4) is provided with bolts (11) that are evenly distributed and threadedly connected to the anti-corrosion shell (1). The bottom of the top cover (4) is fixedly connected to a limiting plate (5). The outer side of the limiting plate (5) is tightly fitted to the anti-corrosion shell (1). The top cover (4) is installed with a cold water body (6). The cold water body (6) is installed with a filter device (8) at the water inlet end. The cold water body (6) includes a titanium coil (61), a disassembly block (62), an internally threaded tube (63), a gasket (64), an externally threaded shell (65), and a snap-fit ​​body (66). The titanium coil (61) penetrates the top cover (4). A snap-fit ​​body (66) is provided on the outside of the titanium coil (61). An externally threaded shell (65) is installed on the top of the snap-fit ​​body (66). Two externally threaded shells (65) form a complete externally threaded tube. The externally threaded tube formed by the externally threaded shells (65) is connected to the internally threaded tube (63) by threads on the outside. A disassembly block (62) is fixedly connected to the top of the pipe (63). A gasket (64) is provided at the bottom of the internally threaded pipe (63). The gasket (64) at the bottom is tightly fitted with the top cover (4). Two externally threaded shells (65) are connected to the top cover (4) in a group. The short end of the titanium coil (61) is the water inlet end, and the long end of the titanium coil (61) is the water outlet end. A filter device (8) is installed in the water inlet end of the titanium coil (61). A connecting valve (12) can be detachably connected to both the end of the filter device (8) away from the titanium coil (61) and the water outlet end of the titanium coil (61). The snap-fit ​​body (66) includes a fixing seat (661), a sealing block (662), and a snap-fit ​​block (663). An external threaded shell (65) is fixedly connected to the top of the fixing seat (661). Two fixing seats (661) are arranged in a group on both sides of the titanium coil (61). A sealing block (662) is fixedly connected to the inner side of the fixing seat (661). A snap-fit ​​block (663) is inserted through the sealing block (662). One end of the snap-fit ​​block (663) inside the sealing block (662) is fixedly connected to the fixing seat (661). Slots (67) are provided at both ends of the titanium coil (61). (663) The end away from the sealing block (662) is set in the slot (67) opened in the titanium coil (61). The sealing block (662) is in close contact with the titanium coil (61). The limiting plate (5) is provided with limiting holes (9) corresponding to both ends of the titanium coil (61). The limiting hole (9) opened in the limiting plate (5) is provided with a fixing seat (661). The inner wall of the top of the limiting hole (9) opened in the limiting plate (5) is provided with an installation groove (10). The installation groove (10) opened in the limiting plate (5) is provided with a sealing ring (7). The bottom of the sealing ring (7) is in close contact with the fixing seat (661). The filter device (8) includes a fixed pipe (81), a filter body (82), a first sealing ring (83), a second sealing ring (84), a connecting shell (85), a third sealing ring (86), a connecting hole (87), and a gasket body (88). The filter body (82) is installed inside the fixed pipe (81). The first sealing ring (83) is installed on the top of the outer side of the filter body (82). The connecting shell (85) is fixedly connected to the bottom of the filter body (82). The connecting shell (85) is located at the water inlet end of the titanium coil (61). On the outside, a third sealing ring (86) is provided inside the connecting shell (85), a second sealing ring (84) is provided on the top of the connecting shell (85), a disassembly block (62) is provided on the outside of the fixing tube (81), a slot (68) is provided inside the disassembly block (62), the connecting shell (85) is set in the slot (68) opened in the disassembly block (62), a connecting hole (87) is provided on the top of the connecting shell (85) to communicate with the filter body (82), and a pad body (88) is installed on both the left and right sides of the fixing tube (81).

2. The chemical-specific corrosion-resistant titanium evaporator according to claim 1, characterized in that: The gasket (64) is disposed on the outside of the external threaded tube composed of two external threaded shells (65). The two external threaded shells (65) are disposed on the outside of the titanium coil tube (61). The sealing ring (7) is disposed on the outside of the external threaded shell (65).

3. The chemical-specific corrosion-resistant titanium evaporator according to claim 1, characterized in that: The pad body (88) includes a fixing block (881), a pad plate (883), a rubber block (884), a fixing plate (885), and an insert block (886). One side of the fixing block (881) is fixedly connected to the fixing tube (81). The top of the fixing block (881) is provided with evenly distributed slots (882). The top of the fixing block (881) is provided with a pad plate (883), and the top of the pad plate (883) is provided with a rubber block (884). A fixing plate (885) is fixedly connected to the bottom of the rubber block (884). The bottom of the fixing plate (885) and the pad plate (883) are both fixedly connected with evenly distributed inserts (886). The top of the pad plate (883) is provided with a slot (882). The slots (882) of the fixing block (881) and the pad plate (883) are provided with inserts (886). The top of the rubber block (884) is tightly fitted with the disassembly block (62).

4. A corrosion-resistant titanium evaporator for chemical applications according to claim 1, characterized in that: The outer side of the first sealing ring (83) is tightly fitted to the fixed tube (81), the second sealing ring (84) is set on the outer side of the filter body (82), the top of the second sealing ring (84) is tightly fitted to the fixed tube (81), the bottom of the second sealing ring (84) is tightly fitted to the connecting shell (85), the bottom of the third sealing ring (86) is tightly fitted to the titanium coil (61), and the top of the third sealing ring (86) is tightly fitted to the connecting shell (85).

Citation Information

Patent Citations

  • Titanium tube heat exchanger

    CN219103763U