Miniature concentric sleeve type evaporator suitable for special equipment
By designing the docking mechanism and control structure in the micro concentric casing evaporator, the rapid disassembly of the shell and tube heat exchanger is achieved, solving the problems of troublesome and labor intensity in the existing technology, and ensuring sealing , enhance practicality.
Patent Information
- Application Number
- CN202421100602.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During maintenance or replacement of existing shell and tube heat exchangers, multiple bolts need to be unscrewed for disassembly, resulting in a troublesome and labor-intensive disassembly process.
A micro concentric sleeve-type evaporator is designed, adopting a docking mechanism and control structure, and the control ring is driven to rotate the control ring by rotating the ring, so that the thread sleeve moves to the right on the outer surface of the connecting ring until it is moved out of the top of the fixed block, pulling the docked The pipe, extruded fixed block moves, and achieves rapid disassembly.
The rapid disassembly of shell and tube heat exchangers is realized, which reduces the labor intensity of staff, and ensures the sealing of the evaporator through sealing components and enhances its practicality.
Smart Images
Figure CN222438599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of evaporators, in particular to a miniature concentric sleeve evaporator suitable for special equipment. Background Art
[0002] The evaporator is an object that converts liquid substances into gaseous substances. There are two forms of evaporators, one is a plate heat exchanger and the other is a shell and tube heat exchanger. The plate heat exchanger is a high-efficiency heat exchanger composed of a series of stacked metal sheets with a certain corrugated shape. Thin rectangular channels are formed between various plates, and heat is exchanged between the plates. The shell and tube heat exchanger is made of stainless steel with a long life. The outer surface of the inner tube is surrounded by a threaded cooling tube, which not only has good fluidity but also has better performance.
[0003] In the current prior art, a shell and tube heat exchanger is mainly composed of an inner tube, a tube shell, and a threaded pipe surrounding the outer surface of the inner tube. In actual use, the shell and tube heat exchanger needs to be connected to the pipeline of the equipment. When the shell and tube heat exchanger is repaired or replaced, multiple bolts on the connecting flange ring need to be unscrewed one by one, which makes it troublesome to disassemble and replace the shell and tube heat exchanger, and the labor intensity of the staff is relatively large. Therefore, a miniature concentric sleeve evaporator suitable for special equipment is proposed to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a miniature concentric sleeve evaporator suitable for special equipment, which has the advantage of quick disassembly of a shell and tube heat exchanger, and solves the problem that in actual use, the shell and tube heat exchanger needs to be docked with the pipelines of the equipment. When the shell and tube heat exchanger is overhauled or replaced, multiple bolts on the connecting flange ring need to be unscrewed one by one, which makes disassembly and replacement of the shell and tube heat exchanger more troublesome and the labor intensity of the staff is relatively high.
[0005] To achieve the above object, the utility model provides the following technical solutions: a miniature concentric tube-type evaporator suitable for special equipment, comprising a tube-type evaporator shell, an inner tube is arranged inside the tube-type evaporator shell, a threaded pipe is arranged on the outer surface of the inner tube, and a docking mechanism and a control structure are arranged on the inner tube;
[0006] The docking mechanism includes a connecting ring, which is fixedly installed on the outer surface of the inner pipe. A sealing component for pipeline sealing is arranged inside the connecting ring. Two fixing blocks for clamping the pipeline are slidably installed inside the connecting ring. Two guide components for limiting the moving range of the fixing blocks are arranged inside the connecting ring. A threaded sleeve is slidably installed on the outer surface of the connecting ring, and a limiting component is arranged on the inner wall of the threaded sleeve.
[0007] Furthermore, the control structure includes a bearing, which is fixedly mounted on the outer surface of the connecting ring, and the outer peripheral wall of the bearing is fixedly mounted with a control ring sleeved on the outer surface of the connecting ring, the inner wall of the control ring is threadedly connected to the outer surface of the threaded sleeve, and the outer surface of the control ring is fixedly mounted with an annular handle.
[0008] Furthermore, the inner tube is fixedly installed inside the outer shell of the tube evaporator and both ends thereof penetrate to the outside of the outer shell of the tube evaporator, and the outer surface of the inner tube is fixedly connected to the threaded pipe.
[0009] Furthermore, the sealing assembly includes an annular groove and a sealing rubber ring. The annular groove is formed on the inner peripheral wall of the connecting ring, and the sealing rubber ring is fixedly installed inside the annular groove.
[0010] Furthermore, the two guide assemblies each include a guide rod and a connecting groove, the connecting groove is opened inside the fixed block, the guide rod is fixedly installed between the front and rear side walls of the inner cavity of the connecting ring, and the outer surface of the guide rod is slidably connected to the inner wall of the connecting groove.
[0011] Furthermore, the connecting ring includes an annular plate and two mounting grooves, the two mounting grooves are respectively opened at the top and bottom of the annular plate, and the guide rod is fixedly installed between the front and rear side walls of the inner cavity of the mounting groove.
[0012] Furthermore, the limiting assembly includes a limiting block and a limiting groove, the limiting block is fixedly mounted on the inner wall of the threaded sleeve, the limiting groove is opened on the outer surface of the connecting ring, and the outer surface of the limiting block is slidably connected to the inner wall of the limiting groove.
[0013] Furthermore, the annular handle includes a circular ring and a connecting rod, one end of the connecting rod is fixedly connected to the outer surface of the circular ring, and the other end of the connecting rod is fixedly connected to the outer surface of the control ring.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] The miniature concentric sleeve-type evaporator suitable for special equipment is provided with a docking mechanism and a control structure, so that the annular handle is rotated to drive the control ring to rotate, so that the threaded sleeve connected to the inner thread of the control ring moves to the right on the outer surface of the connecting ring until the threaded sleeve moves out of the top of the fixed block, and the docked tube is pulled to one side, so that the two fixed blocks are squeezed to move to the opposite side until the tube evaporator is disassembled, thereby facilitating the staff to quickly disassemble the tube evaporator, and the sealing assembly can be used to ensure the sealing of the tube evaporator after installation, thereby enhancing the practicality of the miniature concentric sleeve-type evaporator suitable for special equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A in the enlarged view;
[0018] Figure 3 It is a three-dimensional schematic diagram of the threaded sleeve and the control ring of the utility model structure.
[0019] In the figure: 1. tubular evaporator shell; 2. inner tube; 3. threaded pipe; 41. connecting ring; 42. sealing assembly; 43. fixing block; 44. guide assembly; 45. threaded sleeve; 46. limit assembly; 47. bearing; 48. control ring; 49. ring handle. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 In this embodiment, a miniature concentric sleeve evaporator suitable for special equipment includes a tubular evaporator shell 1, an inner tube 2 is arranged inside the tubular evaporator shell 1, a threaded pipe 3 is arranged on the outer surface of the inner tube 2, a docking mechanism and a control structure are arranged on the inner tube 2, the inner tube 2 is fixedly installed inside the tubular evaporator shell 1 and both ends penetrate to the outside of the tubular evaporator shell 1, and the outer surface of the inner tube 2 is fixedly connected to the threaded pipe 3.
[0022] See also Figure 1-3In the implementation of this example, the docking mechanism includes a connecting ring 41, which is fixedly installed on the outer surface of the inner tube 2. A sealing component 42 for pipe sealing is arranged inside the connecting ring 41 to ensure the sealing of the installation of the tube evaporator. Two fixing blocks 43 for clamping the pipe are slidably installed inside the connecting ring 41. Two guide components 44 for limiting the moving range of the fixing block 43 are arranged inside the connecting ring 41. The two guide components 44 each include a guide rod and a connecting groove. The connecting groove is opened inside the fixing block 43. The guide rod is fixedly installed between the front and rear side walls of the inner cavity of the connecting ring 41. The outer surface of the guide rod is slidably connected to the inner wall of the connecting groove to limit the fixing block 43. It can only move up and down on the outer surface of the guide rod. The connecting ring 41 includes an annular plate and two mounting grooves. The two mounting grooves are respectively opened at the top and bottom of the annular plate. The guide rod is fixedly installed between the front and rear side walls of the inner cavity of the mounting groove, so that the fixing block 43 can be installed inside the connecting ring 41. A threaded sleeve 45 is slidably installed on the outer surface of the connecting ring 41. A limiting component 46 is arranged on the inner wall of the threaded sleeve 45. The limiting component 46 includes a limiting block and a limiting groove. The limiting block is fixedly installed on the inner wall of the threaded sleeve 45. The limiting groove is opened on the outer surface of the connecting ring 41. The outer surface of the limiting block is slidably connected with the inner wall of the limiting groove, so as to limit the threaded sleeve 45 to move left and right only on the outer surface of the connecting ring 41.
[0023] It should be noted that the sealing assembly 42 includes an annular groove and a sealing rubber ring. The annular groove is formed on the inner wall of the connecting ring 41 , and the sealing rubber ring is fixedly installed inside the annular groove to ensure the sealing of the tube evaporator after installation.
[0024] By adopting the above technical solution, it is achieved that the control structure is used to control the threaded sleeve 45 to move to the right, so that the threaded sleeve 45 moves out of the top of the two fixed blocks 43, pulling the docked tube to one side, thereby squeezing the two fixed blocks 43 to move to the opposite side until the tube evaporator is disassembled, thereby facilitating the staff to quickly disassemble the tube evaporator.
[0025] See also Figure 1-3 In the present embodiment, the control structure includes a bearing 47, which is fixedly mounted on the outer surface of the connecting ring 41, and a control ring 48 which is sleeved on the outer surface of the connecting ring 41 is fixedly mounted on the outer peripheral wall of the bearing 47, and the inner wall of the control ring 48 is threadedly connected to the outer surface of the threaded sleeve 45, so that rotating the control ring 48 can control the movement of the threaded sleeve 45, and an annular handle 49 is fixedly mounted on the outer surface of the control ring 48, and the annular handle 49 includes a circular ring and a connecting rod, one end of the connecting rod is fixedly connected to the outer surface of the circular ring, and the other end of the connecting rod is fixedly connected to the outer surface of the control ring 48, so as to facilitate rotating the annular handle 49 to drive the control ring 48.
[0026] By adopting the above technical solution, the annular handle 49 is rotated to drive the control ring 48, so that the control ring 48 rotates under the support of the bearing 47, so that the threaded sleeve 45 connected to the inner thread of the control ring 48 moves to the right.
[0027] The working principle of the above embodiment is:
[0028] The miniature concentric sleeve evaporator suitable for special equipment, when disassembling and repairing the tube evaporator, the annular handle 49 is rotated to drive the control ring 48, so that the control ring 48 rotates under the support of the bearing 47, so that the threaded sleeve 45 connected to the inner thread of the control ring 48 moves to the right, and then the threaded sleeve 45 moves out of the top of the two fixed blocks 43, pulling the butted tubes to one side, thereby squeezing the two fixed blocks 43 to move to the opposite side until the tube evaporator is disassembled, thereby facilitating the staff to quickly disassemble the tube evaporator.
[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A miniature concentric tube-type evaporator suitable for special equipment, comprising a tube evaporator housing (1), characterized in that: An inner tube (2) is arranged inside the outer shell (1) of the tubular evaporator, a threaded pipe (3) is arranged on the outer surface of the inner tube (2), and a docking mechanism and a control structure are arranged on the inner tube (2); The docking mechanism comprises a connecting ring (41), the connecting ring (41) is fixedly mounted on the outer surface of the inner tube (2), a sealing assembly (42) for sealing the pipeline is arranged inside the connecting ring (41), two fixing blocks (43) for clamping the pipeline are slidably mounted inside the connecting ring (41), two guiding assemblies (44) for limiting the moving range of the fixing blocks (43) are arranged inside the connecting ring (41), a threaded sleeve (45) is slidably mounted on the outer surface of the connecting ring (41), and a limiting assembly (46) is arranged on the inner wall of the threaded sleeve (45).
2. A miniature concentric tube-type evaporator suitable for special equipment according to claim 1, characterized in that: The control structure comprises a bearing (47), wherein the bearing (47) is fixedly mounted on the outer surface of the connecting ring (41), a control ring (48) sleeved on the outer surface of the connecting ring (41) is fixedly mounted on the outer peripheral wall of the bearing (47), the inner wall of the control ring (48) is threadedly connected to the outer surface of the threaded sleeve (45), and an annular handle (49) is fixedly mounted on the outer surface of the control ring (48).
3. The miniature concentric tube evaporator suitable for special equipment according to claim 1, characterized in that: The inner tube (2) is fixedly installed inside the outer shell (1) of the tubular evaporator and both ends thereof penetrate to the outside of the outer shell (1) of the tubular evaporator. The outer surface of the inner tube (2) is fixedly connected to the threaded pipe (3).
4. The miniature concentric tube evaporator suitable for special equipment according to claim 1, characterized in that: The sealing assembly (42) comprises an annular groove and a sealing rubber ring. The annular groove is opened on the inner peripheral wall of the connecting ring (41), and the sealing rubber ring is fixedly installed inside the annular groove.
5. The miniature concentric tube evaporator suitable for special equipment according to claim 1, characterized in that: The two guide assemblies (44) each include a guide rod and a connecting groove, wherein the connecting groove is provided inside the fixing block (43), the guide rod is fixedly installed between the front and rear side walls of the inner cavity of the connecting ring (41), and the outer surface of the guide rod is slidably connected to the inner wall of the connecting groove.
6. The miniature concentric tube evaporator suitable for special equipment according to claim 5, characterized in that: The connecting ring (41) comprises an annular plate and two mounting grooves, wherein the two mounting grooves are respectively arranged at the top and the bottom of the annular plate, and the guide rod is fixedly mounted between the front and rear side walls of the inner cavity of the mounting groove.
7. The miniature concentric tube evaporator suitable for special equipment according to claim 1, characterized in that: The limiting assembly (46) comprises a limiting block and a limiting groove, wherein the limiting block is fixedly mounted on the inner wall of the threaded sleeve (45), the limiting groove is formed on the outer surface of the connecting ring (41), and the outer surface of the limiting block is slidably connected to the inner wall of the limiting groove.
8. The miniature concentric tube evaporator suitable for special equipment according to claim 2, characterized in that: The annular handle (49) comprises a circular ring and a connecting rod, one end of the connecting rod is fixedly connected to the outer surface of the circular ring, and the other end of the connecting rod is fixedly connected to the outer surface of the control ring (48).