Round block hole type graphite heat exchanger with seal heads convenient to disassemble

Abstract

The utility model relates to the technical field of graphite heat exchangers, in particular to a round block hole type graphite heat exchanger with an end socket convenient to disassemble, which comprises a pipeline and a connecting device, one end of the pipeline is fixedly connected with a first connector, and one end of the pipeline far away from the first connector is fixedly connected with a second connector. A support is fixedly connected to the surface of the pipeline, a nameplate is fixedly connected to the surface of the pipeline, the connecting device is arranged on the surface of a second connector, a positioning groove is formed in the surface of the second connector, and a positioning block is fixedly connected to one end of the pipeline. By arranging the connecting device, the second connector is effectively and stably connected, the effect of quickly and stably connecting the second connector is achieved, and the problems that when equipment is used, when a graphite pipe in the equipment needs to be replaced, a tool needs to be used for disassembling the connector, the use of the tool is too tedious, and the cost is low are solved. And the working efficiency of operators is reduced, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite heat exchangers, in particular to a round block hole type graphite heat exchanger with a conveniently disassembled head. Background Art

[0002] Graphite heat exchanger is a heat exchanger with heat transfer components made of graphite. The graphite used to make the heat exchanger should be impermeable. Impregnated impermeable graphite and pressed impermeable graphite are commonly used. Graphite heat exchangers are expensive, large in size, and are not widely used. They are mainly used for heat exchange of corrosive media such as hydrochloric acid, sulfuric acid, acetic acid and phosphoric acid, such as used as condensers for acetic acid and acetic anhydride.

[0003] Prior art includes a utility model with publication number CN218443492U, which discloses a round block hole type graphite heat exchanger with a conveniently removable head. The patent adopts a graphite heat exchanger body, both sides of which are provided with heads, the bottom of which is provided with a base, and a sealing mechanism is provided between the graphite heat exchanger body and the head. The utility model solves the problem that the existing round block hole type graphite heat exchanger will vibrate to a certain extent when impacted by liquid during use, causing the device to shake and affecting the normal use of the device.

[0004] The inventors found in their daily work that in the process of disassembling, repairing and replacing equipment, when the graphite tube inside the equipment needs to be replaced, tools are needed to disassemble the connector, and the use of tools is too cumbersome, which reduces the work efficiency of the operators. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that tools are needed to disassemble the equipment, resulting in low working efficiency of operators, and proposes a round block hole type graphite heat exchanger with convenient disassembly of the head.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a round block hole type graphite heat exchanger with an easy-to-disassemble head, comprising a pipe and a connecting device, one end of the pipe is fixedly connected to a first connecting head, the end of the pipe away from the first connecting head is fixedly connected to a second connecting head, the surface of the pipe is fixedly connected to a bracket, the surface of the pipe is fixedly connected to a nameplate, the connecting device is arranged on the surface of the second connecting head, the surface of the second connecting head is provided with a positioning groove, one end of the pipe is fixedly connected to a positioning block, the positioning block is clamped with the inner wall of the positioning groove, the surface of the second connecting head is fixedly connected to a positioning rod, one end of the positioning rod is fixedly connected to a resist block, the inner wall of the positioning block is slidably connected to a positioning plate, the positioning plate is slidably connected to the surface of the positioning rod, and the positioning surface is fixedly connected to a pull plate.

[0007] Furthermore, a pull handle is fixedly connected to the surface of the pull plate, a slide rod is slidably connected to the inner wall of the pull plate, and a slide rod is arranged on the surface of the second connecting head to be slidably connected to the inner wall of the pull plate, so as to limit the pull plate and reduce the possibility of the pull plate shaking easily when the device is in use, making the device difficult to operate.

[0008] Furthermore, one end of the slide rod is fixedly connected to the surface of the second connector, and one end of the slide rod away from the second connector is fixedly connected to a limiting block, and the limiting block is provided to facilitate limiting the spring.

[0009] Furthermore, a spring is sleeved and connected to the surface of the slide rod, and both ends of the spring are fixedly connected to the surface of the pull plate and the surface of the limit block respectively. The spring is provided to facilitate applying a reset elastic force to the slide rod pull plate.

[0010] Furthermore, a protective device is provided inside the pipeline, and the protective device includes a protective groove and a sliding hole. The protective groove is opened on the surface of one end of the pipeline, and the sliding hole is opened in the second connecting head. A connecting ring is slidably connected inside the sliding hole, and one end of the connecting ring is fixedly connected to a rubber ring, and the rubber ring is clamped with the inner wall of the protective groove. An end of the connecting ring away from the rubber ring is fixedly connected to a connecting rod, and a limiting rod is fixedly connected to the inside of the sliding hole, and one end of the connecting rod is fixedly connected to a connecting plate, and the connecting plate is slidably connected to the surface of the limiting rod. By providing the rubber ring, the space between the protective groove and the sliding hole can be filled, thereby reducing the risk of leakage when the second connecting head and the pipeline are connected during use of the equipment.

[0011] Furthermore, one end of the connecting plate is fixedly connected to a pull ring, and one end of the pull ring is fixedly connected to an elastic rod. The pull ring is provided to facilitate the movement of the connecting plate.

[0012] Furthermore, a limiting block is fixedly connected to the surface of the second connector, and the elastic rod is engaged with the interior of the limiting block. The elastic rod is provided to facilitate limiting between the pull ring and the limiting block.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] In the utility model, when the device is in use, the user connects the liquid that needs to be heat converted to the fluid in the graphite tube inside the pipeline, and then the conversion liquid and the internal circulation of the pipeline are heat converted. Before using the device, the user pulls the pull handle, and the pull handle moves the pull plate, and the pull plate moves, and the spring on the surface of the slide rod moves. The displacement and deformation of the spring generates elastic force, and then the movement of the pull plate drives the positioning plate to move out of the interior of the positioning block, and then the second connecting head loses its restraint. By setting the connecting device, the second connecting head is effectively and firmly connected, which plays a role in quickly and firmly connecting the second connecting head, reducing the need to use tools to disassemble the connecting head when the graphite tube inside the device needs to be replaced when the device is in use. The use of tools is too cumbersome, which reduces the work efficiency of the operator and improves the practicability of the device.

[0015] In the utility model, by arranging the protective device, when the equipment is in use, the user pushes the pull ring to move, and the movement of the pull ring drives the connecting plate to move, and the movement of the connecting plate drives the connecting rod to move, and the movement of the connecting rod drives the connecting ring to move, and the movement of the connecting ring drives the rubber ring and the inner wall of the protective groove to fill and protect. When the rubber ring is completely combined with the inside of the protective groove, the elastic rod is clamped with the inside of the limiting block. By arranging the protective device, the second connecting head and the pipeline are effectively connected, which plays a role in protecting the second connecting head, reduces the possibility of liquid leakage at the connection between the second connecting head and the pipeline when the equipment is in use, and improves the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a round block hole type graphite heat exchanger with a conveniently disassembled head;

[0017] Figure 2 The utility model provides a side view of the structure of a round block hole type graphite heat exchanger with a conveniently disassembled head;

[0018] Figure 3 The utility model provides a partial structural schematic diagram of a round block hole type graphite heat exchanger with a conveniently disassembled head;

[0019] Figure 4 The utility model proposes a round block hole type graphite heat exchanger with convenient disassembly of the head Figure 3 Schematic diagram of the structure at A in the middle;

[0020] Figure 5 The utility model proposes a round block hole type graphite heat exchanger with convenient disassembly of the head Figure 3 Schematic diagram of the structure at B in the middle;

[0021] Figure 6 The utility model proposes a round block hole type graphite heat exchanger with convenient disassembly of the head Figure 3 Schematic diagram of the structure at point C in the middle.

[0022] Legend: 1. Pipe; 2. Bracket; 3. First connector; 4. Second connector; 5. Nameplate; 6. Connecting device; 61. Positioning block; 62. Positioning groove; 63. Positioning rod; 64. Positioning plate; 65. Stop block; 66. Pull plate; 67. Slide rod; 68. Spring; 69. Limit block; 610. Pull handle; 7. Protective device; 71. Protective groove; 72. Slide hole; 73. Connecting ring; 74. Rubber ring; 75. Connecting rod; 76. Limiting rod; 77. Pull ring; 78. Connecting plate; 79. Limiting block; 710. Elastic rod. DETAILED DESCRIPTION

[0023] See also Figure 1-6 The utility model provides a technical solution: a round block hole type graphite heat exchanger with an easily disassembled head, comprising a pipeline 1 and a connecting device 6, one end of the pipeline 1 is fixedly connected to a first connecting head 3, the end of the pipeline 1 away from the first connecting head 3 is fixedly connected to a second connecting head 4, the surface of the pipeline 1 is fixedly connected to a bracket 2, and the surface of the pipeline 1 is fixedly connected to a nameplate 5.

[0024] The specific arrangement and function of the connecting device 6 and the protective device 7 will be described in detail below.

[0025] In this embodiment: the connecting device 6 is arranged on the surface of the second connecting head 4, and a positioning groove 62 is opened on the surface of the second connecting head 4. A positioning block 61 is fixedly connected to one end of the pipeline 1, and the positioning block 61 is clamped with the inner wall of the positioning groove 62. A positioning rod 63 is fixedly connected to the surface of the second connecting head 4, and a stop block 65 is fixedly connected to one end of the positioning rod 63. A positioning plate 64 is slidably connected to the inner wall of the positioning block 61, and the positioning plate 64 is slidably connected to the surface of the positioning rod 63. A pull plate 66 is fixedly connected to the positioning surface.

[0026] Specifically, a pull handle 610 is fixedly connected to the surface of the pull plate 66 , and a slide rod 67 is slidably connected to the inner wall of the pull plate 66 .

[0027] In this embodiment: a sliding rod 67 is set on the surface of the second connecting head 4 and is slidably connected to the inner wall of the pull plate 66, which can limit the pull plate 66 and reduce the possibility that the pull plate 66 is prone to shaking when the device is in use, making the device difficult to operate.

[0028] Specifically, one end of the slide rod 67 is fixedly connected to the surface of the second connector 4 , and one end of the slide rod 67 away from the second connector 4 is fixedly connected to a limiting block 69 . The limiting block 69 is provided to facilitate limiting the spring 68 .

[0029] Specifically, a spring 68 is sleeved and connected to the surface of the slide rod 67 , and both ends of the spring 68 are fixedly connected to the surface of the pull plate 66 and the surface of the limit block 69 , respectively. The spring 68 is provided to facilitate the application of a reset elastic force to the slide rod 67 and the pull plate 66 .

[0030] In this embodiment: a protective device 7 is provided inside the pipeline 1, and the protective device 7 includes a protective groove 71 and a sliding hole 72. The protective groove 71 is opened on the surface of one end of the pipeline 1, and the sliding hole 72 is opened inside the second connector 4. A connecting ring 73 is slidably connected inside the sliding hole 72, and a rubber ring 74 is fixedly connected to one end of the connecting ring 73. The rubber ring 74 is clamped with the inner wall of the protective groove 71, and a connecting rod 75 is fixedly connected to one end of the connecting ring 73 away from the rubber ring 74. A limiting rod 76 is fixedly connected to the inside of the sliding hole 72, and a connecting plate 78 is fixedly connected to one end of the connecting rod 75. The connecting plate 78 is slidably connected to the surface of the limiting rod 76.

[0031] In this embodiment, by providing a rubber ring 74, the space between the protective groove 71 and the sliding hole 72 can be filled, thereby reducing the risk of leakage when the second connector 4 is connected to the pipeline 1 during use of the device.

[0032] Specifically, one end of the connecting plate 78 is fixedly connected to a pull ring 77 , and one end of the pull ring 77 is fixedly connected to an elastic rod 710 . The pull ring 77 is provided to facilitate the movement of the connecting plate 78 .

[0033] Specifically, a limiting block 79 is fixedly connected to the surface of the second connector 4 , and the elastic rod 710 is engaged with the interior of the limiting block 79 . The elastic rod 710 is provided to facilitate limiting between the pull ring 77 and the limiting block 79 .

[0034] Working principle: When the device is in use, the user connects the liquid that needs to be heat converted to the fluid in the graphite tube inside the pipeline 1, and then the converted liquid circulates with the inside of the pipeline 1 for heat conversion. Before using the device, the user pulls the pull handle 610. When the pull handle 610 moves, it drives the pull plate 66 to move. When the pull plate 66 moves, it drives the spring 68 on the surface of the slide rod 67 to move. The displacement and deformation of the spring 68 generates elastic force, and then the pull plate 66 moves to drive the positioning plate 64 to move out of the interior of the positioning block 61, and then the second connector 4 loses its restraint. By setting the connecting device 6, the second connector 4 is effectively and firmly connected, which plays a role in quickly and firmly connecting the second connector 4, reducing the need to use tools to disassemble the connector when the graphite tube inside the device needs to be replaced when the device is in use. The use of tools is too cumbersome, which reduces the work efficiency of the operator and improves the practicality of the equipment.

[0035] When the device is in use, the user pushes the pull ring 77 to move, and the pull ring 77 moves, which drives the connecting plate 78 to move, and the connecting plate 78 moves to drive the connecting rod 75 to move, and the connecting rod 75 moves to drive the connecting ring 73 to move, and the connecting ring 73 moves to drive the rubber ring 74 and the inner wall of the protective groove 71 to fill and protect. When the rubber ring 74 is completely combined with the inside of the protective groove 71, the elastic rod 710 is clamped with the inside of the limiting block 79. By setting the protective device 7, the second connector 4 is effectively connected to the pipeline 1, which plays a role in protecting the second connector 4, reduces the possibility of liquid leakage at the connection between the second connector 4 and the pipeline 1 when the device is in use, and improves the stability of the device.

Claims

1. A round block hole type graphite heat exchanger with a conveniently disassembled head, comprising a pipeline (1) and a connecting device (6), characterized in that: One end of the pipe (1) is fixedly connected to a first connector (3), one end of the pipe (1) away from the first connector (3) is fixedly connected to a second connector (4), a bracket (2) is fixedly connected to the surface of the pipe (1), a nameplate (5) is fixedly connected to the surface of the pipe (1), the connecting device (6) is arranged on the surface of the second connector (4), a positioning groove (62) is provided on the surface of the second connector (4), one end of the pipe (1) is fixedly connected to a positioning block (61), the positioning block (61) is clamped with the inner wall of the positioning groove (62), the surface of the second connector (4) is fixedly connected to a positioning rod (63), one end of the positioning rod (63) is fixedly connected to a stop block (65), the inner wall of the positioning block (61) is slidably connected to a positioning plate (64), the positioning plate (64) is slidably connected to the surface of the positioning rod (63), and the positioning surface is fixedly connected to a pull plate (66).

2. According to claim 1, a round block hole type graphite heat exchanger with a conveniently disassembled head is characterized in that: A pull handle (610) is fixedly connected to the surface of the pull plate (66), and a slide rod (67) is slidably connected to the inner wall of the pull plate (66).

3. The round block hole type graphite heat exchanger with convenient head disassembly according to claim 2 is characterized in that: One end of the sliding rod (67) is fixedly connected to the surface of the second connecting head (4), and one end of the sliding rod (67) away from the second connecting head (4) is fixedly connected to the limiting block (69).

4. The round block hole type graphite heat exchanger with convenient head disassembly according to claim 3 is characterized in that: A spring (68) is sleeved and connected to the surface of the sliding rod (67), and two ends of the spring (68) are respectively fixedly connected to the surface of the pull plate (66) and the surface of the limit block (69).

5. The round block hole type graphite heat exchanger with convenient head disassembly according to claim 1 is characterized in that: A protective device (7) is provided inside the pipeline (1), and the protective device (7) comprises a protective groove (71) and a sliding hole (72). The protective groove (71) is provided on the surface of one end of the pipeline (1), and the sliding hole (72) is provided inside the second connector (4). A connecting ring (73) is slidably connected inside the sliding hole (72), and one end of the connecting ring (73) is fixedly connected to a rubber ring (74), and the rubber ring (74) is clamped with the inner wall of the protective groove (71). An end of the connecting ring (73) away from the rubber ring (74) is fixedly connected to a connecting rod (75), and a limiting rod (76) is fixedly connected inside the sliding hole (72). One end of the connecting rod (75) is fixedly connected to a connecting plate (78), and the connecting plate (78) is slidably connected to the surface of the limiting rod (76).

6. The round block hole type graphite heat exchanger with convenient head disassembly according to claim 5 is characterized in that: One end of the connection plate (78) is fixedly connected to a pull ring (77), and one end of the pull ring (77) is fixedly connected to an elastic rod (710).

7. The round block hole type graphite heat exchanger with convenient head disassembly according to claim 6 is characterized in that: A limiting block (79) is fixedly connected to the surface of the second connecting head (4), and the elastic rod (710) is clamped with the inside of the limiting block (79).

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