CN220690371U - Fin tube air tightness detection equipment - Google Patents
Fin tube air tightness detection equipment Download PDFInfo
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- CN220690371U CN220690371U CN202322305612.9U CN202322305612U CN220690371U CN 220690371 U CN220690371 U CN 220690371U CN 202322305612 U CN202322305612 U CN 202322305612U CN 220690371 U CN220690371 U CN 220690371U
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 123
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000003754 machining Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to a finned tube air tightness detection device, and belongs to the field of pipe fitting machining. The utility model comprises a water tank, a lifting mechanism and a pressure testing mechanism, wherein the lifting mechanism is arranged in the water tank, the pressure testing mechanism is arranged on the lifting mechanism, the lifting mechanism comprises a lifting frame, and the structure is characterized in that: the pressure testing mechanism comprises a pressure testing cylinder, a movable pressure testing head, a fixed pressure testing seat, a fixed pressure testing head, a pressure gauge, a pressure testing cavity and a pressure testing cylinder frame, wherein the pressure testing cylinder frame and the fixed pressure testing seat are arranged on a lifting frame, a cylinder barrel of the pressure testing cylinder is arranged on the pressure testing cylinder frame, the movable pressure testing head is arranged on a piston rod of the pressure testing cylinder, the fixed pressure testing head and the pressure gauge are arranged on the fixed pressure testing seat, the pressure testing cavity is communicated with the fixed pressure testing head and the pressure gauge, and sealing gaskets are arranged in the movable pressure testing head and the fixed pressure testing head.
Description
Technical Field
The utility model relates to a finned tube air tightness detection device, and belongs to the field of pipe fitting machining.
Background
In the production process of the finned tube, the air tightness detection is a key process of the processing process of the finned tube, so that the situation that the finned tube leaks is avoided, the two ends of the tube are plugged in most of the current situations, the tube is ventilated in the tube and then immersed in water, whether bubbles appear or not is observed, only one tube can be detected each time when the tube is detected in the prior art, the detection efficiency is low, and batch detection cannot be realized.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the finned tube air tightness detection equipment with reasonable structural design.
The utility model solves the problems by adopting the following technical scheme: this finned tube gas tightness check out test set, including basin, elevating system and pressure testing mechanism, elevating system sets up in the basin, pressure testing mechanism sets up on elevating system, elevating system includes the lift frame, its structural feature lies in: the pressure testing mechanism comprises a pressure testing cylinder, a movable pressure testing head, a fixed pressure testing seat, a fixed pressure testing head, a pressure gauge, a pressure testing cavity and a pressure testing cylinder frame, wherein the pressure testing cylinder frame and the fixed pressure testing seat are arranged on a lifting frame, a cylinder barrel of the pressure testing cylinder is arranged on the pressure testing cylinder frame, the movable pressure testing head is arranged on a piston rod of the pressure testing cylinder, the fixed pressure testing head and the pressure gauge are arranged on the fixed pressure testing seat, and the pressure testing cavity is communicated with the fixed pressure testing head and the pressure gauge. The finned tube is immersed in water through the lifting mechanism, and the air tightness of the finned tube can be judged by observing whether the finned tube bubbles or not.
Further, sealing gaskets are arranged in the movable test pressure head and the fixed test pressure head.
Further, the pressure test cavity is communicated with an air hole, and the air hole is connected with the electromagnetic valve.
Further, elevating system still includes lift cylinder, V type bracket, lift cylinder frame and lift cylinder link, the both sides of basin all are provided with the lift cylinder frame, the both sides of lift frame all are provided with the lift cylinder link, the cylinder setting of lift cylinder is in the lift cylinder frame, the piston rod of lift cylinder is connected with the lift cylinder link, V type bracket sets up in the lift frame.
Further, one side of the lifting frame is provided with a pressure test cylinder frame, or both sides of the lifting frame are provided with pressure test cylinder frames.
Compared with the prior art, the utility model has the following advantages: set up pressure testing cylinder and fixed pressure testing seat in the frame through the lift, owing to be provided with a plurality of fixed pressure testing heads on fixed pressure testing seat, every fixed pressure testing head is corresponding with a movable pressure testing head, seal the both ends of pipe fitting through movable pressure testing head and fixed pressure testing head, the rethread is fixed to the intraductal ventilation of pipe fitting, whether observe the bubble appears below the surface of water with the pipe fitting submergence basin, can judge the gas tightness of this finned tube, consequently can detect the gas tightness of many finned tubes simultaneously, can realize the batch detection of finned tube gas tightness, in order to improve detection efficiency.
Drawings
FIG. 1 is a schematic diagram showing a front view of a fin tube air-tightness detecting apparatus according to an embodiment of the present utility model.
FIG. 2 is a schematic view of the cross-sectional structure A-A in FIG. 1.
Fig. 3 is a schematic view of the sectional structure B-B in fig. 1.
Fig. 4 is an enlarged schematic view of the C portion in fig. 3.
Fig. 5 is an enlarged schematic view of the portion D in fig. 3.
Fig. 6 is a schematic perspective view of a fin tube air-tightness detecting apparatus according to an embodiment of the present utility model.
In the figure: a water tank 1, a lifting mechanism 2, a pressure testing mechanism 3, a finned tube 4,
Lifting cylinder 21, lifting frame 22, V-shaped bracket 23, lifting cylinder frame 24, lifting cylinder connecting frame 25,
The pressure test device comprises a pressure test cylinder 31, a movable pressure test head 32, a fixed pressure test seat 33, a fixed pressure test head 34, an air hole 35, a pressure gauge 36, a sealing gasket 37, a pressure test cavity 38 and a pressure test cylinder frame 39.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Examples
Referring to fig. 1 to 6, it should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the present specification are shown only for the purpose of understanding and reading by those skilled in the art, and are not intended to limit the applicable limitations of the present utility model, so that any structural modification, change in proportion, or adjustment of size does not have any technical significance, and all fall within the scope of the technical content of the present utility model without affecting the efficacy and achievement of the present utility model. In the meantime, if the terms such as "upper", "lower", "left", "right", "middle" and "a" are used in the present specification, they are merely for convenience of description, but are not intended to limit the scope of the present utility model, and the relative relation changes or modifications are considered to be within the scope of the present utility model without substantial modification of the technical content.
The finned tube air tightness detection device in the embodiment comprises a water tank 1, a lifting mechanism 2 and a pressure testing mechanism 3, wherein the lifting mechanism 2 is arranged in the water tank 1, and the pressure testing mechanism 3 is arranged on the lifting mechanism 2.
The lifting mechanism 2 in this embodiment includes a lifting cylinder 21, a lifting frame 22, a V-shaped bracket 23, a lifting cylinder frame 24 and a lifting cylinder connecting frame 25, the lifting cylinder frame 24 is disposed on two sides of the water tank 1, the lifting cylinder connecting frame 25 is disposed on two sides of the lifting frame 22, a cylinder barrel of the lifting cylinder 21 is disposed on the lifting cylinder frame 24, a piston rod of the lifting cylinder 21 is connected with the lifting cylinder connecting frame 25, and the V-shaped bracket 23 is disposed on the lifting frame 22.
The pressure testing mechanism 3 in this embodiment includes pressure testing cylinder 31, movable pressure testing head 32, fixed pressure testing seat 33, fixed pressure testing head 34, manometer 36, pressure testing chamber 38 and pressure testing cylinder frame 39, pressure testing cylinder frame 39 and fixed pressure testing seat 33 all set up on lift frame 22, the cylinder of pressure testing cylinder 31 sets up on pressure testing cylinder frame 39, movable pressure testing head 32 sets up on the piston rod of pressure testing cylinder 31, fixed pressure testing head 34 and manometer 36 all set up on fixed pressure testing seat 33, be provided with pressure testing chamber 38 in the fixed pressure testing seat 33, pressure testing chamber 38 and fixed pressure testing head 34, manometer 36 intercommunication, pressure testing chamber 38 and gas pocket 35 intercommunication, gas pocket 35 is connected with the solenoid valve, all be provided with sealed pad 37 in movable pressure testing head 32 and the fixed pressure testing head 34, one side of lift frame 22 is provided with pressure testing cylinder frame 39, or both sides of lift frame 22 all are provided with pressure testing cylinder frame 39.
The working flow of the finned tube air tightness detection device is as follows: the lifting cylinder 21 is retracted, the lifting frame 22 is lifted to a state of completely exposing out of the water surface, and the finned tube 4 needing to be subjected to air tightness detection is placed on the V-shaped bracket 23 between the movable test pressure head 32 and the fixed test pressure head 34; the movable pressure testing head 32 is ejected by the pressure testing cylinder 31, so that two ends of the finned tube 4 are respectively ejected on the movable pressure testing head 32 and the fixed pressure testing head 34, the lifting cylinder 21 is ejected, and the lifting frame 22 and the finned tube 4 are completely immersed below the water surface of the water tank 1; the air is filled into the finned tube 4 to a specified pressure through the electromagnetic valve, the air hole 35 and the pressure test cavity 38, and the air pressure in the finned tube 4 can be observed through the pressure gauge 36; the fin tube 4 is kept pressure for a prescribed time by a time relay, and whether the fin tube 4 leaks or not can be checked by observing whether bubbles are popped out of the surface of the fin tube 4 during the pressure keeping; after the dwell time is reached, the lifting cylinder 21 retreats, the finned tube 4 is completely exposed to the water surface, the pressure test cylinder 31 retreats, and the finned tube 4 is taken out, so that the whole air tightness detection flow is completed.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The utility model provides a finned tube gas tightness check out test set, includes basin (1), elevating system (2) and pressure testing mechanism (3), elevating system (2) set up in basin (1), pressure testing mechanism (3) set up on elevating system (2), elevating system (2) include lift frame (22), its characterized in that: the pressure testing mechanism (3) comprises a pressure testing cylinder (31), a movable pressure testing head (32), a fixed pressure testing seat (33), a fixed pressure testing head (34), a pressure gauge (36), a pressure testing cavity (38) and a pressure testing cylinder frame (39), wherein the pressure testing cylinder frame (39) and the fixed pressure testing seat (33) are arranged on a lifting frame (22), a cylinder barrel of the pressure testing cylinder (31) is arranged on the pressure testing cylinder frame (39), the movable pressure testing head (32) is arranged on a piston rod of the pressure testing cylinder (31), the fixed pressure testing head (34) and the pressure gauge (36) are arranged on the fixed pressure testing seat (33), the pressure testing cavity (38) is arranged in the fixed pressure testing seat (33), and the pressure testing cavity (38) is communicated with the fixed pressure testing head (34) and the pressure gauge (36).
2. The fin tube air-tightness detection apparatus according to claim 1, wherein: sealing gaskets (37) are arranged in the movable test pressure head (32) and the fixed test pressure head (34).
3. The fin tube air-tightness detection apparatus according to claim 1, wherein: the pressure test cavity (38) is communicated with the air hole (35), and the air hole (35) is connected with the electromagnetic valve.
4. The fin tube air-tightness detection apparatus according to claim 1, wherein: elevating system (2) still include lift cylinder (21), V type bracket (23), lift cylinder frame (24) and lift cylinder link (25), the both sides of basin (1) all are provided with lift cylinder frame (24), the both sides of lift frame (22) all are provided with lift cylinder link (25), the cylinder setting of lift cylinder (21) is on lift cylinder frame (24), the piston rod of lift cylinder (21) is connected with lift cylinder link (25), V type bracket (23) set up on lift frame (22).
5. The fin tube air-tightness detection apparatus according to claim 1, wherein: one side of the lifting frame (22) is provided with a pressure test cylinder frame (39), or both sides of the lifting frame (22) are provided with pressure test cylinder frames (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305612.9U CN220690371U (en) | 2023-08-25 | 2023-08-25 | Fin tube air tightness detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305612.9U CN220690371U (en) | 2023-08-25 | 2023-08-25 | Fin tube air tightness detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690371U true CN220690371U (en) | 2024-03-29 |
Family
ID=90410997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305612.9U Active CN220690371U (en) | 2023-08-25 | 2023-08-25 | Fin tube air tightness detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690371U (en) |
-
2023
- 2023-08-25 CN CN202322305612.9U patent/CN220690371U/en active Active
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