Dryer gas testing device

Abstract

The utility model relates to a gas testing device for a dryer. The gas testing device comprises a gas testing table, the gas testing device further comprises a fixing seat and a gas testing pipeline. The fixing seat is installed on the gas testing table. A dryer is arranged on the fixing seat, the gas testing pipeline is connected with the dryer and the gas source, a plurality of pressure gauges and a plurality of gas valves are installed on the gas testing pipeline, and the pressure gauges and the gas valves are fixed on the gas testing table. The design is reasonable, the structure is simple, the fixing base and the gas testing pipeline are integrated on the gas testing table, and gas testing is facilitated.

Description

Technical Field

[0001] The utility model relates to the manufacture of a dryer, in particular to a dryer gas testing device. Background Art

[0002] To ensure dryer quality, they must undergo a gas test before leaving the factory. Traditional gas testing equipment is relatively simple (placing the dryer on a support base, installing air pipe connectors at the dryer's air inlet and pressure gauge, and connecting the air pipe connectors to the air source and pressure gauge), scattered, and inconvenient to operate (frequent installation and removal of the air pipe connectors are required). Utility Model Content

[0003] The utility model provides a dryer gas testing device, aiming to solve the above problems.

[0004] The technical solution of this utility model:

[0005] A dryer gas testing device, comprising a gas testing platform; the gas testing device further comprising a fixing seat and a gas testing pipeline, wherein the fixing seat is mounted on the gas testing platform;

[0006] A dryer is placed on a fixed seat. The gas test pipeline connects the dryer and the gas source. A plurality of pressure gauges and a plurality of gas valves are installed on the dryer. Each pressure gauge and gas valve is fixed on the gas test table.

[0007] The above technical solution is further refined. The fixed seat includes a support plate and two push rods. The gas test table is fixedly connected to the left bracket and the right bracket. The support plate is fixedly connected to the left bracket. The two push rods are installed side by side on the right bracket and share a mounting plate. The mounting plate is connected to a driving device. The driving device drives the mounting plate to move. The support plate is placed vertically and opposite to the two push rods. The two push rods move with the mounting plate and move relative to the support plate. The dryer rests on the support plate and is supported by the two push rods.

[0008] To further refine the above technical solution, a plurality of positioning pins are distributed on the support plate; and each positioning pin extends into a plurality of positioning holes on the drying plate in a one-to-one correspondence.

[0009] The above technical solution is further refined. The two push rods are push rod I and push rod II; the gas test pipeline includes an air inlet pipe and a pressure measuring tube. The air inlet pipe is connected to the air source, and the pressure measuring tube is connected to the pressure gauge. When the dryer is placed on the fixed seat, the end of the push rod I extends into the air inlet of the dryer, and a sealing ring is installed on it, and the end of the push rod I and the air inlet of the dryer are sealed by the sealing ring. The end of the push rod II extends into the pressure measuring port of the dryer, and a sealing ring is installed on it, and the end of the push rod II and the pressure measuring port of the dryer are sealed by the sealing ring. The air inlet is built into the push rod I. Airway I, the airway I has an air inlet / outlet A and an air inlet / outlet B, the air inlet / outlet A is located at the end of the push rod I, the air inlet / outlet B is located on the outer circumference of the push rod I, a trachea joint is installed on it, and the air inlet pipe is connected through the trachea joint. The push rod II has an airway II built in, the airway II has an air inlet / outlet C and an air inlet / outlet D, the air inlet / outlet C is located at the end of the push rod II, the air inlet / outlet D is located on the outer circumference of the push rod II, a trachea joint is installed on it, and the pressure measuring tube is connected through the trachea joint.

[0010] The above technical solution is further refined, and the driving device is a cylinder, which is installed on the right bracket.

[0011] The above technical solution is further refined, and the gas testing device also includes a container and a brush, and the container and the brush are placed on the gas testing table; preferably, soapy water is injected into the container, and during the gas testing, the soapy water is picked up with a brush and applied to the dryer to determine whether there is a leak in the dryer.

[0012] To further refine the above technical solution, the gas testing device also includes felt, which is laid on the gas testing table to place dryer accessories and tools to avoid damage from bumps.

[0013] The advantages of the utility model are reasonable design and simple structure. The fixing seat and the gas test pipeline are integrated into the gas test platform, which is convenient for gas testing. The support plate and two push rods are used to fix the dryer, and the air duct is built into the push rod. The push rod not only fixes the dryer but also realizes the connection of the pipeline, which makes the operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the dryer gas testing device.

[0015] Figure 2 It is a schematic diagram of the fixed seat structure.

[0016] In the figure, the gas test bench 1, the fixed seat 2, the support plate 2-1, the push rod I 2-2, the push rod II 2-3, the left bracket 2-4, the right bracket 2-5, the mounting plate 2-6, the cylinder 2-7, the positioning pin 2-8, the sealing ring 2-9, the container 3, the brush 4, the felt 5, the dryer 6, the pressure gauge 7, the air valve 8, the air inlet pipe 9, and the pressure measuring tube 10. DETAILED DESCRIPTION

[0017] like Figure 1-2 As shown, a dryer gas testing device includes a gas testing platform 1, a fixing base 2, a gas testing pipeline, a container 3, a brush 4, and a felt 5. The fixing base 2 is installed on the gas testing platform 1, the container 3 and the brush 4 are placed on the gas testing platform 1, and the felt 5 is laid on the gas testing platform 1; a dryer 6 is placed on the fixing base 2, and a gas testing pipeline connects the dryer 6 with an air source, on which are installed several pressure gauges 7 and several air valves 8, each of which is fixed to the gas testing platform 1; the gas testing pipeline includes an air inlet pipe 9 and a pressure measuring pipe 10, the air inlet pipe 9 (one end) is connected to the air source, and the pressure measuring pipe 10 (one end) is connected to the pressure gauge 7;

[0018] The fixing seat 2 includes a support plate 2-1, a push rod I 2-2, and a push rod II 2-3. The left bracket 2-4 and the right bracket 2-5 are fixedly connected to the gas test bench 1. The support plate 2-1 is fixedly connected to the left bracket 2-4. The push rods I 2-2 and the push rods II 2-3 are arranged side by side and fixedly connected to the mounting plate 2-6. The mounting plate 2-6 is fixed on the cylinder 2-7. The cylinder 2-7 is installed on the right bracket 2-5. The cylinder 2-7 drives the mounting plate 2-6 to move. The support plate 2-1 is vertically arranged and opposite to the push rod I 2-2 and the push rod II 2-3. The push rods I 2-2 and the push rod II 2-3 move together with the mounting plate 2-6 and move relative to the support plate 2-1. A plurality of positioning pins 2 are distributed on the support plate 2-1. -8; Mandrel I 2-2 has an internal air passage I, which has an air inlet / outlet A and an air inlet / outlet B. Air inlet / outlet A is located at the end of mandrel I, and air inlet / outlet B is located on the outer circumference of mandrel I 2-2, on which is mounted an air pipe joint, which is mounted on top of an air pipe joint and connected to the air inlet pipe 9 (the other end) via the air pipe joint; Mandrel II 2-3 has an internal air passage II, which has an air inlet / outlet C and an air inlet / outlet D. Air inlet / outlet C is located at the end of mandrel II 2-3, and air inlet / outlet D is located on the outer circumference of mandrel II 2-3, on which is mounted an air pipe joint and connected to the pressure measuring tube 10 (the other end) via the air pipe joint; sealing rings 2-9 are mounted on the ends of mandrel I 2-2 and mandrel II 2-3;

[0019] During the gas test, the dryer 6 is placed on the support plate 2-1 so that the positioning pins 2-8 extend into the several pin holes on the dryer 6 one by one. The cylinder 2-7 drives the mounting plate to move the push rod I2-2 and the push rod II2-3. The push rod I2-2 and the push rod II2-3 move relative to the support plate 2-1 until the push rod I2-2 and the push rod II2-3 support the dryer 6. At this time, the end of the push rod I2-2 extends into the air inlet of the dryer 6 and is sealed with the air inlet of the dryer 6 through the sealing ring 2-9. The end of the push rod II2-4 extends into the pressure measuring port of the dryer 6 and is sealed with the pressure measuring port of the dryer 6 through the sealing ring 2-9.

[0020] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A dryer gas testing device, comprising a gas testing table; characterized in that: The gas testing device further comprises a fixing seat and a gas testing pipeline, wherein the fixing seat is mounted on the gas testing table; A dryer is placed on a fixed seat. The gas test pipeline connects the dryer and the gas source. A plurality of pressure gauges and a plurality of gas valves are installed on the dryer. Each pressure gauge and gas valve is fixed on the gas test table.

2. A dryer gas testing device according to claim 1, characterized in that: The fixing seat includes a support plate and two push rods. The gas test table is fixedly connected to the left bracket and the right bracket. The support plate is fixedly connected to the left bracket. The two push rods are installed side by side on the right bracket and share a mounting plate. The mounting plate is connected to a driving device. The driving device drives the mounting plate to move. The support plate is vertically arranged and opposite to the two push rods. The two push rods move with the mounting plate and move relative to the support plate. The dryer rests on a support plate and is supported by two push rods.

3. A dryer gas testing device according to claim 2, characterized in that: A plurality of positioning pins are distributed on the support plate; Each positioning pin extends into a plurality of positioning holes on the drying rack in a one-to-one correspondence.

4. A dryer gas testing device according to claim 2, characterized in that: The two ejector rods are ejector rod I and ejector rod II; The gas test line includes an air inlet pipe and a pressure measuring tube, the air inlet pipe is connected to the gas source, and the pressure measuring tube is connected to the pressure gauge; When the dryer is placed on the fixed seat, the end of the push rod I extends into the air inlet of the dryer, and a sealing ring is installed on it, which seals the end of the push rod I and the air inlet of the dryer through the sealing ring. The end of the push rod II extends into the pressure measuring port of the dryer, and a sealing ring is installed on it, which seals the end of the push rod II and the pressure measuring port of the dryer through the sealing ring. The push rod I has an air duct I built in, and the air duct I has an air inlet / outlet A and an air inlet / outlet B. The air inlet / outlet A is located at the end of the push rod I, and the air inlet / outlet B is located on the outer circumference of the push rod I. A trachea joint is installed on it, and the air inlet pipe is connected to the push rod through the trachea joint. The push rod II has an air duct II built in, and the air duct II has an air inlet / outlet C and an air inlet / outlet D. The air inlet / outlet C is located at the end of the push rod II, and the air inlet / outlet D is located on the outer circumference of the push rod II. A trachea joint is installed on it, and the pressure measuring pipe is connected to the push rod through the trachea joint.

5. A dryer gas testing device according to claim 2, characterized in that: The driving device is a cylinder, which is installed on the right bracket.

6. A dryer gas testing device according to claim 1, characterized in that: The gas testing device further comprises a container and a brush, and the container and the brush are placed on the gas testing table.

7. A dryer gas testing device according to claim 1, characterized in that: The gas testing device further comprises a felt which is laid on the gas testing table.

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