Device for detecting and controlling air inflow of graphitization furnace

Abstract

The utility model discloses a graphitization furnace air inflow detection and control device, which belongs to the technical field of graphitization furnace processing and comprises a gas transmission main pipe, a branch pipe is arranged at the top of the gas transmission main pipe, a detector is in lap joint with the top end of the branch pipe, and an inner sealing ring and an outer sealing ring are arranged at the bottom of the detector. The inner sealing ring and the outer sealing ring are in lap joint with the surface of the inner wall and the surface of the outer wall of the branch pipe respectively, and a detection head is arranged at the bottom of the detector. The inner sealing ring and the outer sealing ring are in lap joint with the surfaces of the inner wall and the outer wall of the branch pipe correspondingly, the sealing effect of connection between the structure and the gas transmission main pipe can be guaranteed, by arranging the clamping assembly, the positioned and installed detector can be fixedly installed on the surface of the gas transmission main pipe in a clamped mode, and the stability and safety of the structure during use are guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of graphitization furnace processing, and more specifically, to a graphitization furnace air intake detection and control device. Background Art

[0002] Graphitization furnace is mainly used for sintering and graphitization of carbon materials, graphitization of PI films, graphitization of thermal conductive materials, sintering of carbon fiber ropes, sintering and graphitization of carbon fiber filaments, purification of graphite powder and other high temperature treatments of materials that can be graphitized under carbon environment.

[0003] When the graphitization furnace is heated, natural gas needs to be injected into the graphitization furnace through the natural gas main pipe. At this time, in order to accurately control the gas transmission work, the intake air volume needs to be stably and safely inspected and controlled. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a graphitization furnace air intake detection and control device, which has the characteristics of being able to stably and safely detect the air intake and assist in the precise control of the gas transmission work.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a graphitization furnace air intake detection and control device, including a gas delivery main pipe, a branch pipe is arranged on the top of the gas delivery main pipe, a detector is overlapped on the top of the branch pipe, an inner sealing ring and an outer sealing ring are arranged on the bottom of the detector, the inner sealing ring and the outer sealing ring are overlapped on the inner wall and outer wall surface of the branch pipe respectively, a detection head is arranged on the bottom of the detector, the detection head is arranged inside the gas delivery main pipe, a fixing plate is arranged on the surface of the detector, a fixing block is fixedly connected to one side of the fixing plate, and a clamping assembly is arranged between the fixing block and the gas delivery main pipe.

[0008] When using a graphitizing furnace air intake detection and control device of the present technical solution, by setting a detector, the gas flow and flow velocity of the gas main pipe can be sensed, detected and recorded. By overlapping the inner sealing ring and the outer sealing ring on the inner wall and outer wall surface of the branch pipe respectively, the sealing effect of the connection between the structure and the gas main pipe can be guaranteed. By setting a clamping assembly, the detector after positioning and installation can be fixedly clamped and installed on the surface of the gas main pipe, thereby ensuring the stability and safety of the structure when in use.

[0009] Furthermore, the clamping assembly includes a mounting plate, which is fixedly connected to the bottom of the fixed block. A threaded sleeve is provided on the inner side of the mounting plate. A bolt is threadedly connected to the inner side of the threaded sleeve. One end of the bolt is fixedly connected to a rotating shaft. One end of the rotating shaft is connected to a limiting block through a bearing sleeve. The limiting block overlaps the surface of the gas transmission main pipe.

[0010] Furthermore, a connecting sleeve is provided inside the mounting plate, a connecting rod is sleeved inside the connecting sleeve, and one end of the connecting rod is fixedly connected to one side of the limiting block.

[0011] Furthermore, a display instrument is arranged on the top of the detector.

[0012] (III) Beneficial effects

[0013] In summary, the utility model has the following beneficial effects:

[0014] 1. By setting up the detector, the gas flow and flow velocity of the gas transmission main pipe can be sensed, detected and recorded. By overlapping the inner sealing ring and the outer sealing ring on the inner wall and outer wall surface of the branch pipe respectively, the sealing effect of the connection between the structure and the gas transmission main pipe can be guaranteed. By setting up the clamping assembly, the detector after positioning and installation can be fixedly clamped and installed on the surface of the gas transmission main pipe, ensuring the stability and safety of the structure when in use;

[0015] 2. By rotating the bolt and using the threaded sleeve, the bolt, the rotating shaft and the limit block can be driven to move, so as to limit and support the gas transmission main pipe. By setting the connecting sleeve and the connecting rod, the movement of the limit block can be limited and supported. By setting the display instrument, it is convenient to observe and understand the air intake volume. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model.

[0020] The markings in the accompanying drawings are:

[0021] 1. Gas transmission main pipe; 2. External sealing ring; 3. Branch pipe; 4. Clamping assembly; 401. Limit block; 402. Rotating shaft; 403. Mounting plate; 404. Connecting rod; 405. Connecting sleeve; 406. Bolt; 407. Threaded sleeve; 5. Fixing block; 6. Detector; 7. Fixing plate; 8. Display instrument; 9. Detection head; 10. Internal sealing ring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0023] Example:

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] See also Figure 1-3 The utility model provides a technical solution: a graphitization furnace air intake detection and control device, comprising a gas transmission main pipe 1, a branch pipe 3 is arranged on the top of the gas transmission main pipe 1, and a detector 6 is overlapped on the top of the branch pipe 3. By setting the detector 6, the gas flow and flow velocity of the gas transmission main pipe 1 can be sensed, detected and recorded. An inner sealing ring 10 and an outer sealing ring 2 are arranged at the bottom of the detector 6. The inner sealing ring 10 and the outer sealing ring 2 are overlapped on the inner wall and outer wall surface of the branch pipe 3 respectively. By overlapping the inner sealing ring 10 and the outer sealing ring 2 on the inner wall and outer wall surface of the branch pipe 3 respectively, the sealing effect of the connection between the structure and the gas transmission main pipe 1 can be guaranteed. A detection head 9 is arranged at the bottom of the detector 6, and the detection head 9 is arranged inside the gas transmission main pipe 1. A fixing plate 7 is arranged on the surface of the detector 6, and a fixing block 5 is fixedly connected to one side of the fixing plate 7. A clamping assembly 4 is arranged between the fixing block 5 and the gas transmission main pipe 1. By setting the clamping assembly 4, the detector 6 after positioning and installation can be fixedly clamped and installed on the surface of the gas transmission main pipe 1, thereby ensuring the stability and safety of the structure when in use.

[0026] Specifically, the clamping assembly 4 includes a mounting plate 403, which is fixedly connected to the bottom of the fixing block 5. A threaded sleeve 407 is provided on the inner side of the mounting plate 403. A bolt 406 is threadedly connected to the inner side of the threaded sleeve 407. One end of the bolt 406 is fixedly connected to the rotating shaft 402. One end of the rotating shaft 402 is connected to the limiting block 401 through a bearing sleeve. The limiting block 401 overlaps the surface of the gas transmission main pipe 1. A connecting sleeve 405 is provided inside the mounting plate 403. A connecting rod 404 is sleeved inside the connecting sleeve 405. One end of the connecting rod 404 is fixedly connected to one side of the limiting block 401.

[0027] By adopting the above technical solution, by rotating the bolt 406, with the help of the threaded sleeve 407, the bolt 406, the rotating shaft 402 and the limit block 401 are driven to move, so that the gas transmission main pipe 1 can be limited and supported. By setting the connecting sleeve 405 and the connecting rod 404, the movement of the limit block 401 can be limited and supported.

[0028] Specifically, a display instrument 8 is provided on the top of the detector 6 .

[0029] By adopting the above technical solution, the display instrument 8 is provided to facilitate observation and understanding of the intake air volume.

[0030] The working principle of the utility model is:

[0031] When the gas intake of the graphitization furnace is detected, the detector 6 can be clamped on the surface of the branch pipe 3 with the help of the inner sealing ring 10 and the outer sealing ring 2. At this time, the structure is clamped and fixed on the surface of the gas transmission main pipe 1 with the help of the clamping assembly 4. At this time, the gas intake can be recorded and observed with the help of the observation display instrument 8.

[0032] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A graphitization furnace gas intake detection and control device, comprising a gas supply main pipe (1), characterized in that: A branch pipe (3) is arranged at the top of the gas transmission main pipe (1), a detector (6) is overlapped at the top of the branch pipe (3), an inner sealing ring (10) and an outer sealing ring (2) are arranged at the bottom of the detector (6), the inner sealing ring (10) and the outer sealing ring (2) are overlapped on the inner wall and outer wall surface of the branch pipe (3) respectively, a detection head (9) is arranged at the bottom of the detector (6), the detection head (9) is arranged inside the gas transmission main pipe (1), a fixing plate (7) is arranged on the surface of the detector (6), a fixing block (5) is fixedly connected to one side of the fixing plate (7), and a clamping assembly (4) is arranged between the fixing block (5) and the gas transmission main pipe (1).

2. The graphitization furnace air intake detection and control device according to claim 1, characterized in that: The clamping assembly (4) comprises a mounting plate (403), the mounting plate (403) being fixedly connected to the bottom of a fixing block (5), a threaded sleeve (407) being provided on the inner side of the mounting plate (403), a bolt (406) being threadedly connected to the inner side of the threaded sleeve (407), one end of the bolt (406) being fixedly connected to a rotating shaft (402), one end of the rotating shaft (402) being connected to a limiting block (401) via a bearing sleeve, and the limiting block (401) being overlapped on the surface of the gas transmission main pipe (1).

3. The graphitization furnace air intake detection and control device according to claim 2, characterized in that: A connecting sleeve (405) is provided inside the mounting plate (403), a connecting rod (404) is sleeved inside the connecting sleeve (405), and one end of the connecting rod (404) is fixedly connected to one side of the limiting block (401).

4. The graphitization furnace air intake detection and control device according to claim 1, characterized in that: A display instrument (8) is provided on the top of the detector (6).

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