Ventilation pipe assembly of graphitization purification furnace

Abstract

The utility model relates to the technical field of graphitization processing, and discloses a ventilation pipe assembly of a graphitization purification furnace, which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a roasting furnace, the inner wall of the roasting furnace is fixedly connected with a ventilation pipe, one end of the ventilation pipe is fixedly connected with a distributor, one end of the distributor is fixedly connected with a first guide pipe, and the other end of the distributor is fixedly connected with a second guide pipe. A first limiting block is fixedly connected to the inner wall of the first guide pipe, a first air pipe is slidably connected into the first limiting block, a second guide pipe is slidably connected to the outer wall of the first guide pipe, a clamping groove is formed in the outer wall of the first guide pipe, and a steel ball is arranged in the second guide pipe. According to the utility model, the sliding block is slid to compress the spring I to open the steel ball, the guide pipe I is inserted into the guide pipe II to connect the air pipe I and the air pipe II, and the air pipes are tightly connected under the action of the limiting block I, the spring II, the limiting block II and the spring III, so that the air pipes are tightly connected and are conveniently and quickly disassembled, assembled and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphitization processing, especially relates to a gas exchange pipe assembly of graphitization purification furnace. BACKGROUND

[0002] The graphitization furnace is mainly used for sintering and graphitization of carbon materials, purification of graphite powder, and high-temperature treatment of other materials that can be graphitized in a carbon environment. During the graphitization and purification process, in order to remove high-melting-point and high-boiling-point impurities such as titanium, titanium carbide, boron carbide, and vanadium carbide from the raw materials, chlorine gas is introduced into the furnace to combine these elements and carbides into chlorides and then discharge them. Currently, a pipeline component is used to deliver chlorine gas into the furnace.

[0003] At present, the gas inlet pipe is mostly fixedly connected in a simple manner, and the air pipe is directly placed in the purification furnace. Since there is a large amount of smoke and dust in the purification furnace, the existing gas exchange pipe may be easily blocked during use, which indirectly affects the processing effect. Since the installation method used inside the pipeline is not easy to disassemble, the pipeline may be difficult to maintain and repair in the later period. UTILITY MODEL CONTENT

[0004] To make up for the above shortcomings, the utility model provides a gas exchange pipe assembly of graphitization purification furnace, which aims to improve the problem that the air outlet of the air pipe is easily blocked and affects the processing effect, and the problem that the pipeline is not easy to disassemble.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gas exchange pipe assembly of graphitization purification furnace, comprising a bottom plate, a roasting furnace is fixedly connected to the upper surface of the bottom plate, an air pipe is fixedly connected to the inner wall of the roasting furnace, a distributor is fixedly connected to one end of the air pipe, a guide pipe one is fixedly connected to one end of the distributor, a limiting block one is fixedly connected to the inner wall of the guide pipe one, a gas pipe one is slidably connected in the limiting block one, a guide pipe two is slidably connected to the outer wall of the guide pipe one, a clamping groove is formed in the outer wall of the guide pipe one, a steel ball is arranged in the guide pipe two, a sliding groove is fixedly connected to the outer wall of the guide pipe two, a sliding block is slidably connected to the outer wall of the sliding groove, a guide pipe three is fixedly connected to one end of the guide pipe two, a limiting block two is fixedly connected to the inner wall of the guide pipe three, a gas pipe two is slidably connected in the limiting block two, the gas pipe one is buckled to the gas pipe two, a limiting assembly is arranged on the outer wall of the guide pipe two, and the limiting assembly is used for limiting the sliding block.

[0006] Further, the limiting assembly comprises a limiting ring, the limiting ring is fixedly connected to the outer wall of the guide pipe two, a spring is sleeved on the inner wall of the sliding block, and one end of the spring is fixedly connected to one side of the outer wall of the sliding groove.

[0007] Further, one end of the connecting pipe one is fixedly connected with connecting pipe two, one end of the connecting pipe two is fixedly connected with connecting pipe three, the outer wall of the connecting pipe three is fixedly connected with the shell, the valve is rotatably connected in the shell, the rotating shaft is rotatably connected in the shell, the outer wall of the rotating shaft is fixedly connected with the connecting rod, one end of the connecting rod is rotatably connected with connecting rod three, the outer wall of the connecting rod three is rotatably connected with the bearing on one side, the connecting rod two is fixedly connected in the bearing, the outer wall of the connecting rod two is rotatably connected with the connecting rod one, one end of the connecting rod one is fixedly connected with the fixed frame, one end of the fixed frame is fixedly connected with the sealing block, one end of the sealing block is fixedly connected with the leakage plate, the bottom plate upper surface is fixedly connected with the recovery assembly, the recovery assembly is used for recovering the waste gas of the roasting furnace.

[0008] Further, the recovery assembly comprises a gas guide pipe, and one end of the gas guide pipe is fixedly connected in the recovery furnace.

[0009] Further, the roasting furnace is fixedly connected with an exhaust pipe, and one end of the exhaust pipe is fixedly connected with the other end of the gas guide pipe.

[0010] Further, the outer wall of the valve is fixedly connected with gear one, the outer wall of the rotating shaft is fixedly connected with gear two, and the gear one is meshingly connected with the gear two.

[0011] Further, the outer wall of the gas pipe one is sleeved with spring two, and one end of the spring two is fixedly connected on one side of the limiting block one.

[0012] Further, the outer wall of the gas pipe two is sleeved with spring three, and one end of the spring three is fixedly connected on one side of the limiting block two.

[0013] The utility model has the following beneficial effects:

[0014] 1、 in the utility model, through the sliding block compression spring one makes steel ball open, the guide pipe one is inserted into the guide pipe two, makes that the gas pipe one and the gas pipe two are connected, is under the action of limiting block one, spring two and limiting block two, spring three respectively makes it tight connection, loosens the sliding block and extrudes the steel ball and makes the steel ball be clamped in the slot, the guide pipe one and the guide pipe two are connected with each other at this time, through the mode makes the gas pipe between tight connection and convenient and fast dismounting installation replacement.

[0015] 2、 in the utility model, through the rotation valve drive gear one rotation, drive gear two rotation, make gear two drive rotating shaft rotation, drive connecting rod rotation, make connecting rod three drive bearing rotation, drive connecting rod two rotation through the bearing, make drive connecting rod one rotation, drive sealing block along connecting pipe two and connecting pipe one to and fro through the fixed frame, make its gas pass through the leakage plate and enter connecting pipe three, adjust the position of leakage plate through the mode and then adjust the flow rate of gas. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of a gas exchange pipe assembly of a graphitization purification furnace is provided for the utility model;

[0017] Figure 2 A baking furnace part structure schematic view of a gas exchange pipe assembly of a graphitization purification furnace is provided for the utility model;

[0018] Figure 3 A guide pipe two part structure schematic view of a gas exchange pipe assembly of a graphitization purification furnace is provided for the utility model;

[0019] Figure 4 A valve part structure schematic view of a gas exchange pipe assembly of a graphitization purification furnace is provided for the utility model;

[0020] Figure 5 A gear one part structure schematic view of a gas exchange pipe assembly of a graphitization purification furnace is provided for the utility model.

[0021] Legend:

[0022] 1, bottom plate; 2, baking furnace; 3, air pipe; 4, distributor; 5, guide pipe one; 6, guide pipe two; 7, limit ring; 8, sliding chute; 9, sliding block; 10, spring one; 11, steel ball; 12, clamping groove; 13, limit block one; 14, limit block two; 15, air pipe one; 16, air pipe two; 17, spring two; 18, spring three; 19, guide pipe three; 20, connecting pipe one; 21, connecting pipe two; 22, connecting pipe three; 23, shell; 24, leakage plate; 25, sealing block; 26, fixing frame; 27, connecting rod one; 28, connecting rod two; 29, bearing; 30, connecting rod three; 31, valve; 32, gear one; 33, connecting rod; 34, rotating shaft; 35, gear two; 36, exhaust pipe; 37, air guide pipe; 38, recovery furnace. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Reference Figures 1-3The utility model provides a kind of gas exchange pipe subassembly of graphitization purification furnace, including bottom plate 1, the upper surface of bottom plate 1 is fixedly connected with calcination furnace 2, the inner wall of calcination furnace 2 is fixedly connected with air pipe 3, air pipe 3 one end is fixedly connected with distributor 4, gas is distributed to air pipe 3 by distributor 4, enter calcination furnace 2 by air pipe 3, distributor 4 one end is fixedly connected with pipe one 5, the inner wall of pipe one 5 is fixedly connected with limit block one 13, by limit block one 13 makes that trachea one 15 is to compression spring two 17, limit block one 13 inside is slidably connected with trachea one 15, the outer wall of pipe one 5 is slidably connected with pipe two 6, the outer wall of pipe one 5 is equipped with clamping groove 12, by clamping groove 12 clamping steel ball 11, pipe two 6 is provided with steel ball 11, the outer wall of pipe two 6 is fixedly connected with sliding slot 8, the outer wall of sliding slot 8 is slidably connected with sliding block 9, by the sliding of sliding block 9 on sliding slot 8 makes that sliding block 9 compression spring one 10, pipe two 6 one end is fixedly connected with pipe three 19, the inner wall of pipe three 19 is fixedly connected with limit block two 14, limit block two 14 inside is slidably connected with trachea two 16, trachea one 15 is connected with trachea two 16 buckle, the outer wall of pipe two 6 is provided with limit component, limit component is used to limit the sliding block 9, limit component includes limit ring 7, the outer wall of pipe two 6 is fixedly connected in the inner wall of limit ring 7, the inner wall of sliding block 9 is equipped with spring one 10, spring one 10 one end is fixedly connected in the outer wall one side of sliding slot 8, the inside of calcination furnace 2 is fixedly connected with exhaust pipe 36, by exhaust pipe 36 and export excess chlorine, exhaust pipe 36 one end is fixedly connected in the other end of guide pipe 37, the outer wall of trachea one 15 is equipped with spring two 17, spring two 17 one end is fixedly connected in the outer wall one side of limit block one 13, the outer wall of trachea two 16 is equipped with spring three 18, spring three 18 one end is fixedly connected in the outer wall one side of limit block two 14.

[0025] Refer to Figure 1 、 Figure 4 and Figure 5, the connecting pipe three 22 is fixedly connected with an outer shell 23, the outer shell 23 is rotatably connected with a valve 31, the valve 31 drives a gear one 32 to rotate, the outer shell 23 is rotatably connected with a rotating shaft 34, the rotating shaft 34 is fixedly connected with a connecting rod 33, the connecting rod 33 is rotatably connected with a connecting rod three 30, the connecting rod three 30 drives a bearing 29 to rotate, the connecting rod three 30 is rotatably connected with the bearing 29 on one side, the bearing 29 is fixedly connected with a connecting rod two 28, the connecting rod two 28 is rotatably connected with a connecting rod one 27, the connecting rod one 27 drives a fixed frame 26 and a sealing block 25 to move, the connecting rod one 27 is fixedly connected with the fixed frame 26, the fixed frame 26 is fixedly connected with the sealing block 25, the sealing block 25 is fixedly connected with a leakage plate 24, and the chlorine flows into the connecting pipe two 21 through the leakage plate 24, and the bottom plate 1 is fixedly connected with a recovery assembly, the recovery assembly is used for recovering waste gas of the roasting furnace 2, and the recovery assembly comprises a gas guide pipe 37, the gas guide pipe 37 is fixedly connected in the recovery furnace 38, the valve 31 is fixedly connected with the gear one 32, the rotating shaft 34 is fixedly connected with a gear two 35, the gear one 32 is meshingly connected with the gear two 35, and the gear one 32 drives the gear two 35 to rotate.

[0026] Working principle: when the equipment needs to be used, first of all, the sliding block 9 is slid on the sliding groove 8, the compression spring one 10 is compressed, the steel ball 11 is scattered, then the pipe one 5 is inserted into the pipe two 6, the pipe one 15 is connected with the pipe two 16, the pipe one 15 is compressed through the limiting block one 13 and the compression spring two 17, the pipe two 16 is compressed through the limiting block two 14 and the compression spring three 18, so that the pipe one 15 and the pipe two 16 are connected tightly, then the sliding block 9 is loosened to extrude the steel ball 11, the steel ball 11 is clamped at the clamping groove 12, so that the pipe one 5 and the pipe two 6 are connected tightly, at the same time, the limiting ring 7 is used for limiting the sliding block 9, then the chlorine is input into the connecting pipe three 22, the valve 31 is rotated, the gear one 32 drives the gear two 35, the gear two 35 drives the connecting rod 33 to rotate, the connecting rod 33 drives the connecting rod three 30 to rotate, the bearing 29 is driven to rotate, the connecting rod two 28 drives the connecting rod one 27 to rotate, the fixed frame 26 drives the sealing block 25 to slide back and forth along the inner wall of the connecting pipe two 21 and the connecting pipe three 22, the leakage plate 24 is driven to move, the chlorine enters the connecting pipe two 21 through the leakage plate 24, the flow rate of the chlorine is adjusted through the moving distance of the leakage plate 24, the chlorine enters the ventilation pipe 3 through the distributor 4 and flows into the roasting furnace 2, and the generated waste gas is discharged through the exhaust pipe 36 and flows into the recovery furnace 38 through the gas guide pipe 37.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A gas-exchange duct assembly of a graphitization purification furnace comprising a bottom plate (1), characterized in that: The bottom plate (1) upper surface is fixedly connected with the roasting furnace (2), the roasting furnace (2) inner wall is fixedly connected with the air pipe (3), the air pipe (3) one end is fixedly connected with the distributor (4), the distributor (4) one end is fixedly connected with the conduit one (5), the conduit one (5) inner wall is fixedly connected with the limit block one (13), the limit block one (13) inside is slidably connected with the air pipe one (15), the conduit one (5) outer wall is slidably connected with the conduit two (6), the conduit one (5) outer wall is provided with the clamping groove (12), the conduit two (6) is provided with the steel ball (11) inside, the conduit two (6) outer wall is fixedly connected with the sliding groove (8), the sliding groove (8) outer wall is slidably connected with the sliding block (9), the conduit two (6) one end is fixedly connected with the conduit three (19), the conduit three (19) inner wall is fixedly connected with the limit block two (14), the limit block two (14) inside is slidably connected with the air pipe two (16), the air pipe one (15) and the air pipe two (16) are buckled, the conduit two (6) outer wall is provided with the limiting assembly, the limiting assembly is used for limiting the sliding block (9).

2. A gas exchange tube assembly for a graphitization furnace according to claim 1, wherein: The limiting assembly includes a limiting ring (7), the limiting ring (7) inner wall is fixedly connected with the conduit two (6) outer wall, the sliding block (9) inner wall is provided with the spring one (10), and one end of the spring one (10) is fixedly connected with the sliding groove (8) outer wall one side.

3. A gas exchange tube assembly for a graphitization furnace according to claim 2, wherein: The conduit three (19) one end is fixedly connected with the connecting pipe one (20), the connecting pipe one (20) one end is fixedly connected with the connecting pipe two (21), the connecting pipe two (21) one end is fixedly connected with the connecting pipe three (22), the connecting pipe three (22) outer wall is fixedly connected with the shell (23), the shell (23) inside is rotatably connected with the valve (31), the shell (23) inside is rotatably connected with the rotating shaft (34), the rotating shaft (34) outer wall is fixedly connected with the connecting rod (33), the connecting rod (33) one end is rotatably connected with the connecting rod three (30), the connecting rod three (30) outer wall one side is rotatably connected with the bearing (29), the bearing (29) inside is fixedly connected with the connecting rod two (28), the connecting rod two (28) outer wall is rotatably connected with the connecting rod one (27), the connecting rod one (27) one end is fixedly connected with the fixed frame (26), the fixed frame (26) one end is fixedly connected with the sealing block (25), the sealing block (25) one end is fixedly connected with the leakage plate (24), the bottom plate (1) upper surface is fixedly connected with the recovery assembly, and the recovery assembly is used for recovering the waste gas of the roasting furnace (2).

4. A gas exchange tube assembly for a graphitization furnace according to claim 3, wherein: The recovery assembly includes a gas guide pipe (37), and one end of the gas guide pipe (37) is fixedly connected inside a recovery furnace (38).

5. A gas exchange tube assembly for a graphitization furnace as defined in claim 1, wherein: The roasting furnace (2) is fixedly connected with an exhaust pipe (36) inside, and one end of the exhaust pipe (36) is fixedly connected with the other end of the gas guide pipe (37).

6. A gas exchange tube assembly for a graphitization furnace as defined in claim 3, wherein: The valve (31) outer wall is fixedly connected with the gear one (32), the rotating shaft (34) outer wall is fixedly connected with the gear two (35), and the gear one (32) is engagedly connected with the gear two (35). The valve (31) outer wall is fixedly connected with the gear one (32), the rotating shaft (34) outer wall is fixedly connected with the gear two (35), and the gear one (32) is engagedly connected with the gear two (35).

7. A gas exchange tube assembly for a graphitization furnace as defined in claim 1, wherein: The outer wall of the air pipe one (15) is sleeved with spring two (17), and one end of the spring two (17) is fixedly connected to one side of the outer wall of the limiting block one (13).

8. A gas exchange tube assembly for a graphitization furnace as defined in claim 1, wherein: The outer wall of the air pipe two (16) is sleeved with spring three (18), and one end of the spring three (18) is fixedly connected to one side of the outer wall of the limiting block two (14).

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