Conveniently disassembled and assembled hopper discharging pipe for graphitization production auxiliary materials

Abstract

The utility model discloses a graphitization production auxiliary material hopper discharge pipe convenient to disassemble and assemble, which comprises a star-shaped discharger discharge pipe and a furnace body injection pipe which are coaxially distributed up and down, and a quick disassembly connecting pipe for butt joint of the star-shaped discharger discharge pipe and the furnace body injection pipe, and the quick disassembly connecting pipe comprises an upper pipe body and a lower pipe body which are coaxially assembled up and down, the utility model relates to the technical field of graphitization production. According to the hopper discharging pipe convenient to disassemble and assemble for the graphitization production auxiliary materials, through the arrangement of the quick disassembly connecting pipe which is assembled between the star-shaped discharger discharging pipe and the furnace body material injection pipe through a flange and the quick disassembly connecting pipe which is formed by assembling the upper pipe body and the lower pipe body in a butt joint mode, quick disassembly and assembly operation between the star-shaped discharger discharging pipe and the furnace body material injection pipe can be achieved; compared with the prior art, the original connecting structure of the discharge pipe of the star discharger and the injection pipe of the furnace body can be fully utilized, the operation difficulty of an improvement project is reduced, the operation is convenient, meanwhile, the structure is simple, and subsequent maintenance and replacement of parts are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of graphitization production, in particular to a hopper discharge pipe for graphitization production auxiliary materials which is easy to disassemble and assemble. Background Art

[0002] After searching, Chinese patent CN209310503U discloses a hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble, including a discharge pipe body and a filling pipe, the filling pipe is located at the upper end of the furnace body, and a locking hole is provided on the outer wall of the filling pipe. A fixing ring is installed on the outer wall of the discharge pipe body, a telescopic rod is installed on the bottom end of the fixing ring, and a lifting ring is installed on the bottom end of the telescopic rod. The discharge pipe body passes through the lifting ring, and a locking assembly is installed on the bottom end of the fixing ring, and the locking assembly corresponds to the locking hole. The utility model can quickly realize the quick connection between the discharge pipe body and the filling pipe through the locking assembly and the locking hole. The operation is simple and convenient, which helps to improve the filling efficiency. The telescopic rod is used to compress the lifting ring, and the filling pipe is sealed by the lifting ring to prevent dust pollution during filling.

[0003] As mentioned above, the current Chinese patent CN209310503U can realize the quick connection between the discharge pipe body and the injection pipe through the locking assembly and the locking hole, and at the same time, the lifting ring is compressed by the telescopic rod to ensure the sealing effect. In actual use, it is necessary to weld a fixing ring on the outer wall of the discharge pipe body. The improvement project between the traditional flange-assembled star-shaped discharger and the furnace body injection pipe is difficult to operate. In addition, the utility model mostly adopts spring structures, such as compression springs and locking springs. The springs are prone to fatigue and oxidation and need to be replaced regularly. Subsequent inspection and maintenance are inconvenient. For this reason, the applicant has designed a hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble, thereby solving the problems of difficulty in improving the existing Chinese patent CN209310503U and inconvenience in subsequent inspection and maintenance.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble, including a star-shaped discharge pipe and a furnace injection pipe that are coaxially distributed at the top and bottom, and a quick-release connecting pipe for connecting the two, the quick-release connecting pipe includes an upper pipe body and a lower pipe body that are coaxially assembled at the top and bottom,

[0006] The lower tube body comprises a first tube tube, the bottom of which is provided with a first flange plate for fixedly connecting the first tube tube to the input end of the furnace body injection tube, the top of which is provided with a first end plate for docking with the output end of the upper tube body, both sides of the bottom of the first end plate are hingedly connected with a limit frame with a three-sided enclosed frame structure through a hinge seat, and the two limit frames are threaded with positioning rods, and both sides of the first end plate are provided with two first card slots for the limit frames to be clamped.

[0007] The upper tube body includes a second tube, the top of the second tube is provided with a second flange for fixedly connecting it to the output end of the discharge pipe of the star-shaped discharger, the bottom of the second tube is provided with a second end plate for docking with the input end of the lower tube body, and two second card slots for the limit frame to be clamped are provided on both sides of the second end plate.

[0008] Preferably, the bottom of the first tube and the top of the second tube are respectively provided with a coaxially extending first sealing ring and a second sealing ring, the outer wall of the first sealing ring is adapted to the inner wall of the furnace body injection pipe, and the outer wall of the second sealing ring is adapted to the inner wall of the star-shaped discharger discharge pipe.

[0009] Preferably, the inner walls of the first sealing ring and the second sealing ring are both in a conical structure with a larger outer side and a smaller inner side.

[0010] Preferably, a peripheral portion of the second end plate is provided with a surrounding plate extending vertically downward, and an outer wall of the surrounding plate is matched with an outer wall of the first end plate.

[0011] Preferably, positioning grooves are provided on both sides of the top surface of the second end plate, and the positioning grooves are matched with the ends of the positioning rods.

[0012] Beneficial Effects

[0013] The utility model provides a hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble. Compared with the prior art, it has the following beneficial effects:

[0014] The hopper discharge pipe of the graphitization production auxiliary material which is easy to disassemble and assemble is provided with a quick-release connecting pipe which is assembled between the star-shaped discharge pipe and the furnace body injection pipe by a flange. The quick-release connecting pipe is formed by butt-jointing and assembling an upper pipe body and a lower pipe body, so that the star-shaped discharge pipe and the furnace body injection pipe can be quickly disassembled and assembled. Compared with the existing technology, the original connection structure of the star-shaped discharge pipe and the furnace body injection pipe can be fully utilized, so the operation difficulty of the improvement project is reduced, and the operation is convenient. At the same time, the structure is simple, and the subsequent maintenance and replacement of parts are convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the quick-release connecting pipe of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the lower tube body of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the upper tube body of the utility model;

[0019] In the figure:

[0020] 100. Star-shaped discharger discharge pipe;

[0021] 200, furnace body injection pipe;

[0022] 300, quick-release connecting pipe;

[0023] 310. Upper tube body; 320. Lower tube body;

[0024] 3110, second tube; 3120, second flange; 3130, second end plate; 3140, second clamping groove; 3150, enclosure; 3160, second sealing ring; 3170, positioning groove;

[0025] 3210, first tube; 3220, first flange; 3230, first end plate; 3240, hinge seat; 3250, limit frame; 3260, positioning rod; 3270, first slot; 3280, second sealing ring. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-4The utility model provides a technical solution: a hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble, including a star-shaped discharger discharge pipe 100 and a furnace body injection pipe 200 that are coaxially distributed at the top and bottom, and a quick-release connecting pipe 300 for connecting the two, the quick-release connecting pipe 300 includes an upper tube body 310 and a lower tube body 320 that are coaxially assembled at the top and bottom, the lower tube body 320 includes a first tube barrel 3210, the bottom of the first tube barrel 3210 is provided with a first flange 3220 for fixedly connecting it to the input end of the furnace body injection pipe 200, the top of the first tube barrel 3210 is provided with a first end plate 3230 for connecting it to the output end of the upper tube body 310, and both sides of the bottom of the first end plate 3230 are A limit frame 3250 with a three-sided enclosed frame structure is hingedly connected through a hinge seat 3240, and a positioning rod 3260 is threadedly penetrated on the two limit frames 3250. Two first card slots 3270 for the limit frames 3250 to be clamped are provided on both sides of the first end plate 3230. The upper tube body 310 includes a second tube 3110. The top of the second tube 3110 is provided with a second flange 3120 for fixed connection with the output end of the star-shaped discharger discharge pipe 100. The bottom of the second tube 3110 is provided with a second end plate 3130 for docking with the input end of the lower tube body 320. Two second card slots 3140 for the limit frames 3250 to be clamped are provided on both sides of the second end plate 3130.

[0028] Based on the above-mentioned structural setting, the hopper discharge pipe of the graphitization production auxiliary material which is easy to disassemble and assemble is composed of a star-shaped discharge pipe 100, a furnace body injection pipe 200 and a quick-release connection pipe 300, wherein the graphitization production auxiliary material in the hopper is output by the star-shaped discharge pipe 100, and finally fed into the furnace body through the furnace body injection pipe 200, and the quick-release connection pipe 300 realizes the communication between the star-shaped discharge pipe 100 and the furnace body injection pipe 200. Specifically, in the improvement project, the operator The operator raises the discharge pipe 100 of the star-shaped discharger so that there is an operating space between it and the furnace body injection pipe 200 for the installation of the quick-release connection pipe 300. The operator sequentially assembles the upper pipe body 310 and the lower pipe body 320 with the flanges of the discharge pipe 100 of the star-shaped discharger and the furnace body injection pipe 200 respectively. Finally, after the first end plate 3230 and the second end plate 3130 are coaxially connected, the two limit frames 3250 are rotated respectively so that the two limit frames 3250 are turned up to the point where they cannot be further turned. After further rotation, tighten the positioning rods 3260 in sequence so that both positioning rods 3260 are pressed against the top of the second end plate 3130. At this time, the quick connection between the star-shaped discharger discharge pipe 100 and the furnace body injection pipe 200 is completed. When the two need to be separated, the operator can simply disassemble the upper tube body 310 and the lower tube body 320. The hopper discharge pipe for graphitization production auxiliary materials, which is easy to disassemble and assemble, is assembled on the star-shaped discharger discharge pipe 100 and the furnace body injection pipe by providing a flange. The quick-release connecting tube 300 between the tubes 200 is formed by the upper tube body 310 and the lower tube body 320 being butt-jointed and assembled, and can realize the rapid disassembly and assembly operation between the star-shaped discharger discharge tube 100 and the furnace body injection tube 200. Compared with the existing technology, it can make full use of the original connection structure between the star-shaped discharger discharge tube 100 and the furnace body injection tube 200, and reduce the operational difficulty of the improvement project. The operation is convenient, and at the same time, the structure is simple, and the subsequent maintenance and replacement of parts are convenient.

[0029] Furthermore, the bottom of the first tube 3210 and the top of the second tube 3110 are respectively provided with a first sealing ring 3160 and a second sealing ring 3280 extending coaxially, the outer wall of the first sealing ring 3160 is adapted to the inner wall of the furnace body injection pipe 200, and the outer wall of the second sealing ring 3280 is adapted to the inner wall of the star-shaped discharger discharge pipe 100. The first sealing ring 3160 and the second sealing ring 3280 extend into the furnace body injection pipe 200 and the star-shaped discharger discharge pipe 100, respectively, further ensuring the sealing of the flange assembly between the lower tube 320 and the furnace body injection pipe 200 and the flange assembly between the upper tube 310 and the star-shaped discharger discharge pipe 100.

[0030] Furthermore, the inner walls of the first sealing ring 3160 and the second sealing ring 3280 are both tapered structures with a large outer surface and a small inner surface. The first sealing ring 3160 and the second sealing ring 3280 extend into the furnace body injection pipe 200 and the star-shaped discharger discharge pipe 100, respectively. Preferably, a tapered structure design is adopted to facilitate the feeding and transition of auxiliary materials for graphitization production.

[0031] Furthermore, a vertically downwardly extending enclosure 3150 is provided on the periphery of the second end plate 3130, and the outer wall of the enclosure 3150 is matched with the outer wall of the first end plate 3230. The arrangement of the enclosure 3150 enables the second end plate 3130 to be fastened to the outside of the first end plate 3230 when the second end plate 3130 is docked with the first end plate 3230, which, on the one hand, facilitates the docking positioning of the two, and on the other hand, further ensures the sealing of the docking of the two.

[0032] Furthermore, positioning grooves 3170 are provided on both sides of the top surface of the second end plate 3130, and the positioning grooves 3170 are adapted to the ends of the positioning rods 3260. The bottom end thread of the positioning rods 3260 penetrates the limiting frame 3250 and presses against the top surface of the second end plate 3130, thereby realizing the fastening and docking of the second end plate 3130 and the first end plate 3230. Preferably, by providing the positioning grooves 3170 for the ends of the positioning rods 3260 to be inserted, on the one hand, it is helpful to position and install the positioning rods 3260, and on the other hand, under the limiting effect of the positioning grooves 3170, the supporting strength of the positioning rods 3260 is further improved, and the stability of the docking of the second end plate 3130 and the first end plate 3230 is improved.

[0033] 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.

[0034] Although 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 hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble, characterized in that: It comprises a star-shaped discharger discharge pipe (100) and a furnace body injection pipe (200) which are coaxially arranged at the top and bottom, and a quick-release connection pipe (300) for connecting the two, wherein the quick-release connection pipe (300) comprises an upper pipe body (310) and a lower pipe body (320) which are coaxially assembled at the top and bottom; The lower tube body (320) comprises a first tube (3210), the bottom of the first tube (3210) is provided with a first flange (3220) for fixedly connecting it with the input end of the furnace body injection tube (200), the top of the first tube (3210) is provided with a first end plate (3230) for docking with the output end of the upper tube body (310), both sides of the bottom of the first end plate (3230) are hingedly connected with a limit frame (3250) with a three-sided enclosed frame structure through a hinge seat (3240), and the two limit frames (3250) are threaded with positioning rods (3260), and both sides of the first end plate (3230) are provided with two first clamping grooves (3270) for clamping the limit frames (3250); The upper tube body (310) comprises a second tube (3110), the top of the second tube (3110) is provided with a second flange (3120) for fixedly connecting it to the output end of the discharge pipe (100) of the star-shaped discharger, the bottom of the second tube (3110) is provided with a second end plate (3130) for docking with the input end of the lower tube body (320), and two second slots (3140) for clamping the limit frame (3250) are provided on both sides of the second end plate (3130).

2. The hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble according to claim 1 is characterized in that: The bottom of the first tube (3210) and the top of the second tube (3110) are respectively provided with a first sealing ring (3160) and a second sealing ring (3280) which are coaxially extended, the outer wall of the first sealing ring (3160) being compatible with the inner wall of the furnace body injection pipe (200), and the outer wall of the second sealing ring (3280) being compatible with the inner wall of the star-shaped discharger discharge pipe (100).

3. The hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble according to claim 2 is characterized in that: The inner walls of the first sealing ring (3160) and the second sealing ring (3280) both present a conical structure that is larger on the outside and smaller on the inside.

4. The hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble according to claim 1 is characterized in that: The periphery of the second end plate (3130) is provided with a surrounding plate (3150) extending vertically downward, and the outer wall of the surrounding plate (3150) is adapted to the outer wall of the first end plate (3230).

5. The hopper discharge pipe for graphitization production auxiliary materials that is easy to disassemble and assemble according to claim 1 is characterized in that: Positioning grooves (3170) are provided on both sides of the top surface of the second end plate (3130), and the positioning grooves (3170) are adapted to the ends of the positioning rods (3260).

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