Silicon nitride gas transmission device

Abstract

The utility model discloses a silicon nitride gas transmission device which comprises a connecting pipe, the connecting pipe is provided with a gas transmission pipe, the connecting pipe is provided with an adjusting mechanism used for supporting the position of the gas transmission pipe, the adjusting mechanism comprises a bearing plate, an arc-shaped plate, a hose, a fixing column and a locking ring, and the bearing plate and the arc-shaped plate are located on the side of the connecting pipe and the side of the gas transmission pipe respectively. The arc-shaped plate is used for supporting the position where the gas conveying pipe is located, the hose is located between the connecting pipe and the gas conveying pipe and used for enabling the interior of the connecting pipe to communicate with the interior of the gas conveying pipe, the fixing column is slidably arranged on the arc-shaped plate, and the edge side of the locking ring is attached to the edge side of the arc-shaped plate. The bearing plate, the arc-shaped plate, the hose, the fixing column and the locking ring are matched with one another, the hose enables the connecting pipe to be connected with the gas conveying pipe, the fixing column and the locking ring limit different positions of the fixing column, the installation angle of the gas conveying pipe can be adjusted easily, and the gas conveying pipe can adapt to different butt joint angles of external pipelines conveniently.

Description

Technical Field

[0001] The utility model relates to the field of silicon nitride gas delivery devices, in particular to a silicon nitride gas delivery device. Background Art

[0002] Silicon nitride is generally a commonly used inorganic substance. At the same time, silicon nitride is an important structural ceramic material with the characteristics of high hardness and lubricity. When silicon nitride is produced, nitrogen is needed, and the nitrogen needs to be transported, which requires the use of silicon nitride air intake components.

[0003] Application No. 202321330181.5 mentions a high-throughput silicon nitride powder preparation device, which includes a reaction box and a box cover movably connected to the reaction box, a support leg is fixedly arranged under the reaction box, an air intake assembly and a cylinder are arranged on the outer wall on one side, and an exhaust assembly and a discharge port are arranged on the outer wall on the other side. The air intake assembly includes a nitrogen gas pipe and an air gas pipe, and both the nitrogen gas pipe and the air gas pipe are connected to the reaction box through a connecting pipe, and both the nitrogen gas pipe and the air gas pipe are provided with solenoid valves.

[0004] Among them, nitrogen and air are transported by nitrogen pipes and air pipes, and the nitrogen pipes and air pipes are connected by connecting pipes. When the nitrogen pipes and air pipes are connected to external gas transmission equipment at different locations, corresponding installation angles are usually required. However, the connecting pipes are usually fixedly installed, and the connection angles of the nitrogen pipes and air pipes are fixed, resulting in bending of the external connecting pipes, which affects the use. It is not convenient to adjust the installation angles of the nitrogen pipes and air pipes according to needs, and there are certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a silicon nitride gas delivery device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a silicon nitride gas delivery device, comprising:

[0007] A connecting pipe, a gas delivery pipe being arranged on a side of the connecting pipe;

[0008] The side of the connecting pipe is provided with an adjusting mechanism for supporting the position of the gas delivery pipe, and the adjusting mechanism includes:

[0009] A bearing plate and an arc plate, the bearing plate and the arc plate are respectively located on the sides of the connecting pipe and the gas pipe, and the arc plate is used to support the position of the gas pipe;

[0010] A hose, the hose is located between the connecting pipe and the gas pipe, and the hose is used to connect the interior of the connecting pipe with the interior of the gas pipe;

[0011] A fixing column and a locking ring, wherein the fixing column is slidably arranged on the arc plate, the side of the locking ring is fitted with the side of the arc plate, and the locking ring is used to lock the relative position of the fixing column and the arc plate.

[0012] Preferably, the side of the arc plate is fixedly connected to the bearing plate, one end of the fixing column is fixedly connected to the gas pipe, an arc groove is opened on the side of the arc plate, and the fixing column is slidably connected with the inner cavity of the arc groove.

[0013] Preferably, the fixing column is threadedly connected to the inner cavity of the locking ring, the two ends of the hose are respectively fixedly sleeved with the inside of the connecting pipe and the air pipe, the side of the connecting pipe is fixedly connected with a positioning plate, the side of the supporting plate is fixedly connected with a positioning frame, and the positioning plate is slidably connected to the inner cavity of the positioning frame.

[0014] Preferably, a fixing tube is fixedly connected to the side of the supporting plate, an assembling column is fixedly connected to the side of the connecting tube, an outer wall of the assembling column is slidably connected to the supporting plate, and the assembling column is slidably connected to the inner cavity of the fixing tube.

[0015] Preferably, the top end of the fixed tube is fixedly connected to a connecting tube, the inner cavity of the connecting tube is fixedly and insertedly connected to a carrying ring, the inner cavity of the carrying ring is slidably provided with a mounting rod for locking the relative positions of the fixed tube and the assembly column, the outer wall of the mounting rod is fixedly and insertedly connected to a sliding plate, and the outer wall of the mounting rod is slidably and insertedly connected to the top of the fixed tube.

[0016] Preferably, the outer wall of the mounting rod is sleeved with a spring for driving the sliding plate to move vertically, one end of the spring is in contact with the sliding plate, and the other end of the spring is fixedly connected to the supporting ring, and the outer wall of the assembly column is provided with a through groove that cooperates with the mounting rod.

[0017] Technical effects and advantages of the utility model:

[0018] The utility model utilizes the mutual cooperation of the bearing plate, the arc plate, the hose, the fixing column and the locking ring. The hose connects the connecting pipe to the gas pipe, the fixing column supports the gas pipe, and the fixing column and the locking ring limit the different positions of the fixing column, which is beneficial to adjust the installation angle of the gas pipe, is easy to adapt to different docking angles of external pipelines, and is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0020] Figure 2 It is a schematic diagram of the front structure of the fixed column of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the load-bearing plate of the utility model.

[0022] In the figure: 1, connecting pipe; 2, gas pipe; 3, adjusting mechanism; 31, bearing plate; 32, arc plate; 33, hose; 34, fixing column; 35, locking ring; 36, assembly column; 37, fixing cylinder; 38, mounting rod; 39, connecting cylinder; 310, sliding plate; 311, bearing ring. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-3 A silicon nitride gas delivery device shown comprises a connecting pipe 1 , and a gas delivery pipe 2 is arranged on the side of the connecting pipe 1 .

[0025] Furthermore, the side of the connecting pipe 1 is provided with an adjusting mechanism 3 for supporting the position of the gas pipe 2. The adjusting mechanism 3 includes a bearing plate 31, an arc plate 32, a hose 33, a fixing column 34 and a locking ring 35. The bearing plate 31 is conducive to supporting the arc plate 32, and then to supporting the gas pipe 2. The arc plate 32 is conducive to sliding the fixing column 34 thereon, which is convenient for supporting the gas pipe 2, and at the same time, it is conducive to making the gas pipe 2 rotate in a circle around the center of the arc plate 32, which is convenient for adjusting the gas pipe 2. The installation angle of the connecting pipe 1 can be adjusted to adapt to different docking angles of the external pipeline, which is convenient for operation. The hose 33 is conducive to gas transmission operation and is also conducive to the angle rotation of the gas pipe 2. The fixing column 34 is conducive to supporting the gas pipe 2. The locking ring 35 is conducive to limiting the relative position of the fixing column 34 and the arc plate 32, and then it is conducive to limiting the different angles of the gas pipe 2 to adapt to different installation angles. The bearing plate 31 and the arc plate 32 are respectively located on the sides of the connecting pipe 1 and the gas pipe 2 The arc plate 32 is used to support the position of the gas pipe 2. The hose 33 is located between the connecting pipe 1 and the gas pipe 2. The hose 33 is used to make the interior of the connecting pipe 1 and the interior of the gas pipe 2 communicate with each other. The fixing column 34 is slidably arranged on the arc plate 32. The side of the locking ring 35 is in contact with the side of the arc plate 32. The locking ring 35 is used to lock the relative position of the fixing column 34 and the arc plate 32. The side of the arc plate 32 is fixedly connected to the bearing plate 31. One end of the fixing column 34 is fixedly connected to the gas pipe 2. An arc-shaped groove is opened on the side of the shaped plate 32, and the fixing column 34 is slidably inserted and connected with the inner cavity of the arc-shaped groove. The fixing column 34 is threadedly inserted and connected with the inner cavity of the locking ring 35. The two ends of the hose 33 are respectively fixedly sleeved with the inside of the connecting pipe 1 and the gas pipe 2. A positioning plate is fixedly connected to the side of the connecting pipe 1. The positioning plate and the positioning frame are conducive to positioning the installation of the supporting plate 31, and are also conducive to supporting the supporting plate 31. A positioning frame is fixedly connected to the side of the supporting plate 31, and the positioning plate and the inner cavity of the positioning frame are slidably inserted and connected.

[0026] Specifically, a fixing cylinder 37 is fixedly connected to the side of the carrying plate 31, which is conducive to supporting the carrying plate 31 and facilitating connection with the assembling column 36, and further conducive to positioning the installation of the carrying plate 31, and an assembling column 36 is fixedly connected to the side of the connecting tube 1, which is conducive to connecting and supporting the carrying plate 31 and the fixing cylinder 37, the outer wall of the assembling column 36 is slidably inserted and connected with the carrying plate 31, and the assembling column 36 is slidably inserted and connected with the inner cavity of the fixing cylinder 37, and the top of the fixing cylinder 37 is fixedly connected with a connecting cylinder 39, and the inner cavity of the connecting cylinder 39 is fixedly inserted and connected with a carrying ring 311, which is conducive to guiding the sliding of the installation rod 38, and the inner cavity of the carrying ring 311 is slidably provided with an installation rod 38 for locking the relative position of the fixing cylinder 37 and the assembling column 36, which is conducive to In order to limit the relative position of the fixed cylinder 37 and the assembling column 36, it is convenient to install and disassemble the bearing plate 31. The outer wall of the mounting rod 38 is fixedly connected with the sliding plate 310, which is conducive to driving the mounting rod 38 to move. The outer wall of the mounting rod 38 is slidably connected with the top of the fixed cylinder 37. The outer wall of the mounting rod 38 is sleeved with a spring for driving the sliding plate 310 to move vertically. The elastic force of the spring is conducive to pushing the sliding plate 310 to move, so that the sliding plate 310 can be restored to its original position after movement, and it is convenient to repeat the operation of the sliding plate 310 and the mounting rod 38. One end of the spring is in contact with the sliding plate 310, and the other end of the spring is fixedly connected to the bearing ring 311. The outer wall of the assembling column 36 is provided with a through groove that matches the mounting rod 38.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A silicon nitride gas delivery device, comprising: A connecting pipe (1), wherein a gas delivery pipe (2) is arranged on a side of the connecting pipe (1); It is characterized in that a regulating mechanism (3) for supporting the position of the gas delivery pipe (2) is provided on the side of the connecting pipe (1), and the regulating mechanism (3) comprises: A bearing plate (31) and an arc-shaped plate (32), wherein the bearing plate (31) and the arc-shaped plate (32) are respectively located on the sides of the connecting pipe (1) and the gas transmission pipe (2), and the arc-shaped plate (32) is used to support the position of the gas transmission pipe (2); A hose (33), the hose (33) being located between the connecting pipe (1) and the gas pipe (2), the hose (33) being used to connect the interior of the connecting pipe (1) with the interior of the gas pipe (2); A fixing column (34) and a locking ring (35), wherein the fixing column (34) is slidably arranged on the arc-shaped plate (32), the side of the locking ring (35) is in contact with the side of the arc-shaped plate (32), and the locking ring (35) is used to lock the relative position of the fixing column (34) and the arc-shaped plate (32).

2. A silicon nitride gas delivery device according to claim 1, characterized in that: The side of the arc plate (32) is fixedly connected to the bearing plate (31), one end of the fixing column (34) is fixedly connected to the gas pipe (2), an arc groove is provided on the side of the arc plate (32), and the fixing column (34) is slidably connected with the inner cavity of the arc groove.

3. A silicon nitride gas delivery device according to claim 1, characterized in that: The fixing column (34) is connected to the inner cavity of the locking ring (35) by threaded insertion, and the two ends of the hose (33) are respectively fixedly sleeved with the inside of the connecting pipe (1) and the air supply pipe (2), and the side of the connecting pipe (1) is fixedly connected with a positioning plate, and the side of the supporting plate (31) is fixedly connected with a positioning frame, and the positioning plate is connected to the inner cavity of the positioning frame by sliding insertion.

4. The silicon nitride gas delivery device according to claim 1, characterized in that: A fixing cylinder (37) is fixedly connected to the side of the bearing plate (31), an assembly column (36) is fixedly connected to the side of the connecting tube (1), an outer wall of the assembly column (36) is slidably connected to the bearing plate (31), and the assembly column (36) is slidably connected to the inner cavity of the fixing cylinder (37).

5. A silicon nitride gas delivery device according to claim 4, characterized in that: The top of the fixed cylinder (37) is fixedly connected to a connecting cylinder (39), the inner cavity of the connecting cylinder (39) is fixedly connected to a carrying ring (311), the inner cavity of the carrying ring (311) is slidably provided with a mounting rod (38) for locking the relative position of the fixed cylinder (37) and the assembly column (36), the outer wall of the mounting rod (38) is fixedly connected to a sliding plate (310), and the outer wall of the mounting rod (38) is slidably connected to the top of the fixed cylinder (37).

6. A silicon nitride gas delivery device according to claim 5, characterized in that: The outer wall of the mounting rod (38) is sleeved with a spring for driving the sliding plate (310) to move vertically, one end of the spring is in contact with the sliding plate (310), and the other end of the spring is fixedly connected to the bearing ring (311), and the outer wall of the assembly column (36) is provided with a through groove that matches the mounting rod (38).

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