CN219657094U - Pressure testing machine for air outlet pipe of screw machine - Google Patents
Pressure testing machine for air outlet pipe of screw machine Download PDFInfo
- Publication number
- CN219657094U CN219657094U CN202321224389.9U CN202321224389U CN219657094U CN 219657094 U CN219657094 U CN 219657094U CN 202321224389 U CN202321224389 U CN 202321224389U CN 219657094 U CN219657094 U CN 219657094U
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- China
- Prior art keywords
- outlet pipe
- air
- screw machine
- air outlet
- water tank
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- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the detection field of an air outlet pipe of a screw machine, in particular to a pressure testing machine of the air outlet pipe of the screw machine, which comprises: the water tank and the supporting plate are fixedly arranged in the water tank; the pressure testing machine is also provided with a fixed sealing frame, one end of the fixed sealing frame is provided with a U-shaped groove which can be clamped on a tube head of an air outlet pipe of the screw machine, the other end of the fixed sealing frame is fixedly provided with an air cylinder, the telescopic head of the air cylinder faces the U-shaped groove, and the telescopic head of the air cylinder is provided with a plug for sealing the air outlet pipe of the screw machine; the two fixed sealing frames can respectively seal the two ends of the air outlet pipe of the screw machine; and an air charging port for charging air to the air outlet pipe of the screw machine is arranged at the head of one of the air cylinders of the fixed sealing frame. The utility model has the advantages of being flexible and being capable of detecting the tightness of other different pipelines; the degree of automation is higher, installs the both ends of pipeline with fixed seal frame, opens the switch and just can realize sealing and aerify.
Description
Technical Field
The utility model relates to the field of detection of an air outlet pipe of a screw machine, in particular to a pressure testing machine of the air outlet pipe of the screw machine.
Background
The screw machine has the characteristics of small size, light weight, easy maintenance and the like, is a model which is developed faster in the refrigeration compressor, on one hand, the screw molded line and the structural design have great progress, on the other hand, the special milling machine for the screw rotor, particularly the introduction of a grinding machine, improves the processing precision and the processing efficiency of the key parts, ensures that the performance of the screw compressor is effectively improved, and is mainly applied to compressed air and medium-sized refrigeration heat pump air conditioning systems at present.
The air pipe of the screw machine needs to be sealed and detected during production, so that the air pipe is prevented from being out of air, and the efficiency of the screw machine is lowered.
Disclosure of Invention
The utility model aims to provide a pressure testing machine for an air outlet pipe of a screw machine, which can detect the tightness of the screw machine.
In order to achieve the above purpose, the present utility model adopts the following scheme:
a pressure tester for an outlet pipe of a screw machine, comprising: the screw machine air outlet pipe to be detected can be completely immersed in water when the screw machine air outlet pipe is placed at the upper part of the supporting plate; the pressure testing machine is also provided with a fixed sealing frame, one end of the fixed sealing frame is provided with a U-shaped groove which can be clamped on a tube head of an air outlet pipe of the screw machine, the other end of the fixed sealing frame is fixedly provided with an air cylinder, the telescopic head of the air cylinder faces the U-shaped groove, and the telescopic head of the air cylinder is provided with a plug for sealing the air outlet pipe of the screw machine; the two fixed sealing frames can respectively seal the two ends of the air outlet pipe of the screw machine; and an air charging port for charging air to the air outlet pipe of the screw machine is arranged at the head of one of the fixed sealing frames, and an air port is arranged at the center of the air cylinder plug, and the air charging port is communicated with the air port through a pipeline arranged in the head of the air cylinder.
Preferably, two switches are arranged on the side face of the water tank, the two switches respectively control the movement of the two air cylinders, and a switch for controlling the inflation of the air inlet is further arranged on the side face of the water tank.
Preferably, the fixed sealing frame is correspondingly provided with two plates with the same size, the two plates are fixedly connected through four connecting rods, a U-shaped groove is formed in one plate, and an air cylinder is arranged in the other plate.
Preferably, the plug is conical, and the large end of the plug faces to one side of the cylinder body.
Preferably, the bottom of the water tank is fixedly provided with a water outlet pipe.
Preferably, four supporting feet are arranged at the bottom end of the water tank.
In summary, the utility model has the advantages that the utility model is flexible, the position of the fixed sealing frame is in an active state, so that the tightness of other different pipelines can be detected; the degree of automation is higher, installs the both ends of pipeline with fixed seal frame, opens the switch and just can realize sealing and aerify.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the fixed seal frame.
Fig. 3 is a schematic top view of the stationary seal carrier.
Fig. 4 is a schematic top view of the present utility model.
Fig. 5 is a cross-sectional view of section C-C.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The utility model provides a pressure testing machine of screw rod machine outlet duct as shown in fig. 1-3, includes: the water tank 1 and the supporting plate 2 are fixedly arranged in the water tank 1; the pressure testing machine is also provided with a fixed sealing frame 3, one end of the fixed sealing frame 3 is provided with a U-shaped groove 33 which can be clamped on the pipe head of the screw machine air outlet pipe, the other end of the fixed sealing frame is fixedly provided with an air cylinder 34, the telescopic head of the air cylinder 34 faces the U-shaped groove 33, the telescopic head of the air cylinder is provided with a plug 35 for sealing the screw machine air outlet pipe, and the fixed sealing frame 3 is provided with two plugs which can respectively seal the two ends of the screw machine air outlet pipe; an air charging port 36 for charging air to the air outlet pipe of the screw machine is arranged at the head of the air cylinder 34 of one fixed sealing frame 3, an air port 37 is arranged at the center of the plug 35 of the air cylinder 34, and the air charging port 36 is communicated with the air port 37 through a pipeline arranged in the head of the air cylinder 34.
The fixed sealing frame 3 is correspondingly provided with two plates 31 with the same size, the two plates 31 are fixedly connected through four connecting rods 32, a U-shaped groove 33 is arranged on one plate 31, and an air cylinder 34 is arranged on the other plate 31. Four supporting feet are arranged at the bottom end of the water tank 1.
As shown in fig. 4-5, two switches are arranged on the side surface of the water tank 1, the two switches respectively control the movement of the two air cylinders 34, and a switch for controlling the inflation of the air in the inflation inlet is also arranged on the side surface of the water tank 1. The bottom of the water tank 1 is fixedly provided with a water outlet pipe.
The operation process comprises the following steps: the two fixed sealing frames are clamped on the pipe head of the screw machine air outlet pipe to be detected, the switch is opened to seal the screw machine air outlet pipe, the rest switch is opened to inflate the screw machine air outlet pipe, then the screw machine air outlet pipe and the two fixed sealing frames are placed on the supporting plate in the water tank together, and then whether air leakage occurs is observed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art. The generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A pressure testing machine for an outlet pipe of a screw machine, comprising: the water tank comprises a water tank (1) and a supporting plate (2), wherein the supporting plate (2) is fixedly arranged in the water tank (1); the pressure testing machine is also provided with a fixed sealing frame (3), one end of the fixed sealing frame (3) is provided with a U-shaped groove (33) which can be clamped on the pipe head of the air outlet pipe of the screw machine, the other end of the fixed sealing frame is fixedly provided with an air cylinder (34), the telescopic head of the air cylinder (34) faces the U-shaped groove (33), the telescopic head of the air cylinder is provided with a plug (35) for sealing the air outlet pipe of the screw machine, and the fixed sealing frames (3) are provided with two plugs which can respectively seal the two ends of the air outlet pipe of the screw machine; an air charging port (36) for charging air to an air outlet pipe of the screw machine is arranged at the head of an air cylinder (34) of one fixed sealing frame (3), an air port (37) is arranged at the center of a plug (35) of the air cylinder (34), and the air charging port (36) is communicated with the air port (37) through a pipeline arranged in the head of the air cylinder (34).
2. The pressure testing machine for an outlet pipe of a screw machine according to claim 1, wherein: the side of the water tank (1) is provided with two switches which respectively control the movement of the two air cylinders (34), and the side of the water tank (1) is also provided with a switch for controlling the inflation into the inflation inlet.
3. The pressure testing machine for an outlet pipe of a screw machine according to claim 1, wherein: the fixed sealing frame (3) is correspondingly provided with two plates (31) with the same size, the two plates (31) are fixedly connected through four connecting rods (32), a U-shaped groove (33) is formed in one plate (31), and an air cylinder (34) is arranged in the other plate (31).
4. A pressure tester for an outlet pipe of a screw machine according to claim 1 or 3, characterized in that: the plug (35) is conical, and the large end of the plug faces one side of the cylinder (34) body.
5. The pressure testing machine for an outlet pipe of a screw machine according to claim 1, wherein: the bottom of the water tank (1) is fixedly provided with a water outlet pipe.
6. The pressure testing machine for an outlet pipe of a screw machine according to claim 1, wherein: four supporting feet are arranged at the bottom end of the water tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224389.9U CN219657094U (en) | 2023-05-16 | 2023-05-16 | Pressure testing machine for air outlet pipe of screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321224389.9U CN219657094U (en) | 2023-05-16 | 2023-05-16 | Pressure testing machine for air outlet pipe of screw machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219657094U true CN219657094U (en) | 2023-09-08 |
Family
ID=87877293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321224389.9U Active CN219657094U (en) | 2023-05-16 | 2023-05-16 | Pressure testing machine for air outlet pipe of screw machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219657094U (en) |
-
2023
- 2023-05-16 CN CN202321224389.9U patent/CN219657094U/en active Active
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