Graphite heat exchanger convenient to overhaul

Abstract

The utility model relates to the technical field of tubular graphite heat exchangers, in particular to a graphite heat exchanger convenient to overhaul, and solves the problems that the existing tubular heat exchanger in the prior art is relatively single in use performance, generally adopts an integrally fixed structure, is inconvenient to install and overhaul, has certain limitation in actual operation, and is inconvenient to overhaul. And therefore, the problem that improvement needs to be carried out is solved. A graphite heat exchanger convenient to overhaul comprises a mounting frame and a top plate connected to the top of the mounting frame. A mounting plate is arranged in the mounting frame, and center holes are formed in the bottom of an inner cavity of the mounting frame and the center of the top of the mounting plate. When the graphite heat exchanger is disassembled, the mounting plate is separated from the bottom of the inner cavity of the mounting frame, and the connecting structure and the mounting plate can be driven to rise through the pulling assembly so as to pull up the graphite heat exchanger, so that the graphite heat exchanger is conveniently separated from the mounting plate, and the replacement and maintenance convenience of the graphite heat exchanger is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tubular graphite heat exchangers, in particular to a graphite heat exchanger which is easy to repair. Background Art

[0002] The tubular graphite heat exchanger is the most typical wall-type heat exchanger. It has a long history of industrial application and still occupies a dominant position among all heat exchangers. The tubular heat exchanger is mainly composed of shell, tube bundle, tube sheet and head. The shell is mostly circular, with parallel tube bundles inside. Both ends of the tube bundle are fixed on the tube sheet.

[0003] The existing tubular heat exchanger has a relatively simple performance and usually adopts an integrated fixed structure, which is not convenient for installation and maintenance. There are certain limitations in actual operation, so it needs to be improved. To this end, a method is proposed to solve the problem of inconvenient disassembly of graphite heat exchangers, which effectively achieves the effect of convenient disassembly for maintenance. Utility Model Content

[0004] The purpose of the utility model is to provide a graphite heat exchanger which is easy to maintain, so as to solve the problem that the existing tubular heat exchangers in the prior art have relatively simple performance, usually adopt an integrated fixed structure, are inconvenient to install and maintain, have certain limitations in actual operation, and therefore need to be improved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A graphite heat exchanger that is easy to repair, comprising a mounting frame and a top plate connected to the top of the mounting frame;

[0007] A mounting plate is provided inside the mounting frame, a center hole is provided at the bottom of the inner cavity of the mounting frame and at the center of the top of the mounting plate, and a graphite heat exchanger is detachably connected inside the mounting plate;

[0008] The mounting plate is detachably connected to the bottom of the inner cavity of the mounting frame, a connecting structure is arranged on the top of the mounting plate, a pulling assembly is arranged on the top of the top plate, and an output end of the pulling assembly is detachably connected to the connecting structure through a sliding sleeve penetrating the top plate.

[0009] Preferably, the side walls around the installation frame are provided with installation grooves, and the inside of each installation groove is fixedly connected with a side plate by bolts.

[0010] Preferably, a plurality of heat dissipation slots are provided on one side of the side plate, and the side plate is made of metal material.

[0011] Preferably, the connection structure includes a plurality of fixing plates connected to the outer ring of the mounting plate, and a connecting rope is fixedly connected to the top of each fixing plate.

[0012] Preferably, the top of the mounting plate is fixedly connected with a plurality of positioning plates fixedly connected with the side wall bolts of the graphite heat exchanger, and the top of the mounting plate is provided with a plurality of mounting holes, and each mounting hole is provided with a mounting screw having one end connected with the bottom of the inner cavity of the mounting frame, and the top end of the mounting screw is threadedly connected with a mounting nut.

[0013] Preferably, the pulling structure includes a lifting cylinder installed on the top of the top plate, and the output end of the lifting cylinder is connected to the ends of a plurality of connecting ropes.

[0014] The utility model has at least the following beneficial effects:

[0015] By setting up the top plate, the pulling assembly and the connecting structure, the graphite heat exchanger can be driven by the mounting plate to be quickly installed and connected to the inside of the mounting frame. When disassembling, the mounting plate is separated from the bottom of the inner cavity of the mounting frame, and the connecting structure and the mounting plate can be driven by the pulling assembly to lift up the graphite heat exchanger, thereby facilitating the separation of the graphite heat exchanger from the mounting plate, thereby improving the convenience of replacement and maintenance of the graphite heat exchanger.

[0016] The utility model also has the following beneficial effects:

[0017] The graphite heat exchanger can be driven by the mounting plate to be quickly installed and connected with the inside of the mounting frame. When disassembling, the mounting plate is separated from the bottom of the inner cavity of the mounting frame, and the connecting structure and the mounting plate can be lifted by pulling the assembly to pull up the graphite heat exchanger, thereby facilitating the separation of the graphite heat exchanger from the mounting plate, thereby improving the convenience of replacement and maintenance of the graphite heat exchanger. The setting of the mounting groove and the side plate facilitates the protection and sealing of the side wall of the mounting frame, and the mounting frame can be quickly opened. The setting of the heat dissipation groove facilitates the discharge of heat inside the mounting frame. The setting of the fixing plate and the connecting rope facilitates the lifting and moving of the mounting plate. The setting of the positioning plate and the mounting hole facilitates the connection and fixing of the mounting plate. The setting of the lifting cylinder facilitates the pulling of the connecting rope. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the positioning plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the center hole structure of the utility model.

[0023] In the figure: 1. Installation frame; 2. Side plate; 3. Top plate; 4. Installation plate; 5. Graphite heat exchanger; 6. Fixing plate; 7. Connecting rope; 8. Lifting cylinder; 9. Positioning plate; 10. Installation hole; 11. Installation screw; 12. Center hole. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] Reference Figure 1-4 , a graphite heat exchanger that is easy to maintain, comprising a mounting frame 1 and a top plate 3 connected to the top of the mounting frame 1;

[0026] A mounting plate 4 is provided inside the mounting frame 1, a center hole 12 is provided at the bottom of the inner cavity of the mounting frame 1 and at the center of the top of the mounting plate 4, and a graphite heat exchanger 5 is detachably connected inside the mounting plate 4;

[0027] The mounting plate 4 is detachably connected to the bottom of the inner cavity of the mounting frame 1, a connecting structure is arranged on the top of the mounting plate 4, a pulling assembly is arranged on the top of the top plate 3, and the output end of the pulling assembly is detachably connected to the connecting structure through a sliding sleeve penetrating the top plate 3. Specifically, through the arrangement of the top plate 3, the pulling assembly and the connecting structure, the graphite heat exchanger 5 can be quickly installed and connected to the inside of the mounting frame 1 through the mounting plate 4. When disassembling, the mounting plate 4 is separated from the bottom of the inner cavity of the mounting frame 1, and the connecting structure and the mounting plate 4 can be lifted up by the pulling assembly, thereby pulling up the graphite heat exchanger 5, thereby facilitating the separation of the graphite heat exchanger 5 from the mounting plate 4, thereby improving the convenience of replacement and maintenance of the graphite heat exchanger 5.

[0028] Furthermore, installation grooves are provided on the four side walls of the installation frame 1, and the inside of each installation groove is fixedly connected with a side panel 2 by bolts. Specifically, through the setting of the installation grooves and the side panels 2, it is convenient to protect and close the side walls of the installation frame 1, and the installation frame 1 can be quickly opened.

[0029] Furthermore, a plurality of heat dissipation grooves are provided on one side of the side plate 2 , and the side plate 2 is made of metal material. Specifically, the heat dissipation grooves are provided to facilitate the discharge of heat inside the mounting frame 1 .

[0030] Furthermore, the connection structure includes a plurality of fixing plates 6 connected to the outer circle of the mounting plate 4, and a connecting rope 7 is fixedly connected to the top of each fixing plate 6. Specifically, the setting of the fixing plates 6 and the connecting ropes 7 facilitates the lifting and movement of the mounting plate 4.

[0031] Furthermore, the top of the mounting plate 4 is fixedly connected with a plurality of positioning plates 9 which are fixedly connected with the side wall bolts of the graphite heat exchanger 5. A plurality of mounting holes 10 are opened on the top of the mounting plate 4. A mounting screw 11 with one end connected with the bottom of the inner cavity of the mounting frame 1 is arranged inside each mounting hole 10. The top end of the mounting screw 11 is threadedly connected with a mounting nut. Specifically, through the arrangement of the positioning plate 9 and the mounting hole 10, it is convenient to connect and fix the mounting plate 4.

[0032] Furthermore, the pulling structure includes a lifting cylinder 8 installed on the top of the top plate 3, and the output end of the lifting cylinder 8 is connected to the ends of several connecting ropes 7. Specifically, through the setting of the lifting cylinder 8, it is convenient to pull the connecting ropes 7.

[0033] To sum up: the graphite heat exchanger 5 can be driven by the mounting plate 4 to be quickly installed and connected with the inside of the mounting frame 1. When disassembling, the mounting plate 4 is separated from the bottom of the inner cavity of the mounting frame 1, and the connecting structure and the mounting plate 4 can be driven to lift up by pulling the assembly, so as to pull up the graphite heat exchanger 5, thereby facilitating the separation of the graphite heat exchanger 5 from the mounting plate 4, thereby improving the convenience of replacement and maintenance of the graphite heat exchanger 5. Through the setting of the mounting groove and the side plate 2, it is convenient to protect and close the side wall of the mounting frame 1, and the mounting frame 1 can be quickly opened. Through the setting of the heat dissipation groove, it is convenient to discharge the heat inside the mounting frame 1. Through the setting of the fixing plate 6 and the connecting rope 7, it is convenient to pull the mounting plate 4 to lift and move. Through the setting of the positioning plate 9 and the mounting hole 10, it is convenient to connect and fix the mounting plate 4. Through the setting of the lifting cylinder 8, it is convenient to pull the connecting rope 7.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A graphite heat exchanger that is easy to maintain, characterized in that: include: A mounting frame (1) and a top plate (3) connected to the top of the mounting frame (1); A mounting plate (4) is arranged inside the mounting frame (1), a center hole (12) is provided at the bottom of the inner cavity of the mounting frame (1) and at the center of the top of the mounting plate (4), and a graphite heat exchanger (5) is detachably connected inside the mounting plate (4); The mounting plate (4) is detachably connected to the bottom of the inner cavity of the mounting frame (1); a connecting structure is provided on the top of the mounting plate (4); a pulling assembly is provided on the top of the top plate (3); and an output end of the pulling assembly passes through the top plate (3) and is detachably connected to the connecting structure via a sliding sleeve.

2. The graphite heat exchanger that is easy to maintain according to claim 1 is characterized in that: The side walls of the installation frame (1) are all provided with installation grooves, and the interior of each installation groove is fixedly connected with a side plate (2) by bolts.

3. The graphite heat exchanger that is easy to maintain according to claim 2 is characterized in that: A plurality of heat dissipation slots are provided on one side of the side plate (2), and the side plate (2) is made of metal material.

4. The graphite heat exchanger that is easy to maintain according to claim 1 is characterized in that: The connection structure comprises a plurality of fixing plates (6) connected to the outer ring of the mounting plate (4), and a connecting rope (7) is fixedly connected to the top of each fixing plate (6).

5. The graphite heat exchanger that is easy to maintain according to claim 3 is characterized in that: The top of the mounting plate (4) is fixedly connected with a plurality of positioning plates (9) which are fixedly connected with the side wall bolts of the graphite heat exchanger (5), and the top of the mounting plate (4) is provided with a plurality of mounting holes (10), and each mounting hole (10) is provided with a mounting screw (11) having one end connected with the bottom of the inner cavity of the mounting frame (1), and the top end of the mounting screw (11) is threadedly connected with a mounting nut.

6. The graphite heat exchanger that is easy to maintain according to claim 4 is characterized in that: The pulling structure comprises a lifting cylinder (8) installed on the top of the top plate (3), and the output end of the lifting cylinder (8) is connected to the ends of a plurality of connecting ropes (7).

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