A welding bellows air tightness detection accelerated switching device

Abstract

The utility model provides a kind of welded corrugated pipe air tightness detection acceleration switching device, it relates to a kind of mechanical processing equipment technical field.The utility model includes base and rack, rack is provided with workbench and vacuum pump, workbench is set in the bottom end of rack, vacuum pump is set on workbench upper end, wherein, still include detection pipeline, check pipeline includes exhaust pipeline and vacuum pipeline, one end of exhaust pipeline is communicated with vacuum pump, vacuum pipeline includes vacuum tube, connecting four ways and metal forming corrugated pipe, one end of vacuum tube is communicated with vacuum pump, the other end of vacuum tube is communicated with one end of communicating four ways, the other end of communicating four ways is communicated with metal forming corrugated pipe.The utility model is vacuumed by metal forming corrugated pipe simultaneously, KF vacuum baffle valve can control vacuum speed, when the air inside product is left with a small amount, close air tightness detection acceleration switching device, start leak detector equipment detection vacuum leakage rate, and leak detector detects leakage rate detection completion.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of machining equipment technical field, in particular to a kind of welding corrugated pipe air tightness detection acceleration switching device. BACKGROUND

[0002] When detecting leak rate by helium mass spectrometer leak detector for large-size welding corrugated pipe, the detection product efficiency is low due to large internal space. CONTENT OF UTILITY MODEL

[0003] In view of the deficiencies existing in the above problems, the utility model provides a kind of welding corrugated pipe air tightness detection acceleration switching device, which can control the vacuumizing speed by metal forming corrugated pipe vacuumizing simultaneously, and the air tightness detection acceleration switching device is closed when there is a small amount of air left in the product, and the leak detector equipment is started to detect the vacuum leak rate, and the leak detector leak rate detection is completed.

[0004] In order to solve the above problems, the utility model provides a kind of welding corrugated pipe air tightness detection acceleration switching device, which comprises a base and a rack, the rack is arranged on the upper end of the base, and a workbench and a vacuum pump are arranged on the rack, the workbench is arranged at the bottom end of the rack, and the vacuum pump is arranged at the upper end of the workbench, wherein, it further comprises a detection pipeline, the detection pipeline comprises an exhaust pipeline and a vacuumizing pipeline, one end of the exhaust pipeline is communicated with the vacuum pump, the vacuumizing pipeline comprises a vacuum pipe, a connection four-way valve and a metal forming corrugated pipe, one end of the vacuum pipe is communicated with the vacuum pump, the other end of the vacuum pipe is communicated with one end of the communication four-way valve, and the other end of the communication four-way valve is communicated with the metal forming corrugated pipe.

[0005] Preferably, the vacuum pipe comprises a first vacuum pipe, a second vacuum pipe, a third vacuum pipe and a fourth vacuum pipe, a communication port is arranged on the communication four-way valve, the communication port comprises a first communication port, a second communication port, a third communication port and a fourth communication port, one end of the first vacuum pipe is communicated with the vacuum pump, the first vacuum pipe is communicated with the first communication port, the right end of the metal forming corrugated pipe is communicated with the second communication port, the left end of the metal forming corrugated pipe is communicated with the second vacuum pipe, the bottom end of the third vacuum pipe is communicated with the third communication port, and the left end of the fourth vacuum pipe is communicated with the fourth communication port.

[0006] Preferably, it further comprises a KF vacuum damper valve and a start switch, the KF vacuum damper valve and the start switch are arranged at the top end of the rack, the start switch is connected with the KF vacuum damper valve, and the KF vacuum damper valve is communicated with the third vacuum pipe.

[0007] Preferably, it further comprises a vacuumizing port, and the vacuumizing port is arranged at the right end of the fourth vacuum pipe.

[0008] Preferably, it further comprises an exhaust port, and the exhaust port is arranged at the left end of the exhaust pipeline.

[0009] Compared with the prior art, the utility model has the advantages of:

[0010] The utility model discloses a metal forming bellows is simultaneously vacuumized, KF vacuum baffle valve can control the vacuumizing speed, when the residual amount of air in the product is little, close the air tightness detection acceleration switching device, start leak detector equipment and detect the vacuum leakage rate, and the leak detector detects the leakage rate detection. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the embodiment structure schematic diagram of the utility model;

[0012] Figure 2 It is the embodiment structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantage of the utility model more clearly, in the following, the utility model is further detailed with the example to the utility model is explained, but the example is not as the limitation to the utility model.

[0014] As Figure 1 And Figure 2 The embodiment of the utility model includes base and frame, and the frame is arranged on the upper end of the base, and the frame is provided with workbench and vacuum pump, and the workbench is arranged on the bottom end of the frame, and the vacuum pump is arranged on the upper end of the workbench.

[0015] In the embodiment, the frame is provided with detection pipeline, and the detection pipeline includes exhaust pipeline and vacuumizing pipeline, and the exhaust port is arranged on the left end of the exhaust pipeline, and the right end of the exhaust pipeline is communicated with the vacuum pump, and the vacuumizing pipeline includes vacuum tube, connecting four-way and metal forming bellows, and the vacuum tube includes first vacuum tube, second vacuum tube, third vacuum tube and fourth vacuum tube, and the communicating port is arranged on the connecting four-way, and the communicating port includes first communicating port, second communicating port, third communicating port and fourth communicating port, and one end of the first vacuum tube is communicated with the vacuum pump, and the first vacuum tube is communicated with the first communicating port, and the right end of the metal forming bellows is communicated with the second communicating port, and the left end of the metal forming bellows is communicated with the second vacuum tube, and the bottom end of the third vacuum tube is communicated with the third communicating port, and the left end of the fourth vacuum tube is communicated with the fourth communicating port, and the vacuumizing port is arranged on the right end of the fourth vacuum tube.

[0016] In the embodiment, the top end of the frame is provided with KF vacuum baffle valve and starting switch, and the starting switch is connected with the KF vacuum baffle valve, and the KF vacuum baffle valve is communicated with the third vacuum tube.

[0017] In this embodiment, the working process: the vacuum port is connected to the leak detector, the workbench detection port detects the product, the air tightness detection acceleration switching device is started, the metal forming corrugated pipe is simultaneously vacuumized, the KF vacuum baffle valve can control the vacuum speed, when the product internal air is left with a small amount, the air tightness detection acceleration switching device is closed, the leak detector equipment is started to detect the vacuum leakage rate, and the leak detector detects the leakage rate detection.

[0018] By the person skilled in the art, all electrical components in the case are connected to their adapted power supply through wires, and appropriate controllers should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence, the working order of each electrical component, the detailed connection means, the working principle and the process are well-known technologies in the art, and the electrical control is not described.

[0019] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model. The person skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.

[0020] In the description of the present specification, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the technical scheme of the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present patent application.

[0021] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present patent application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0022] In this specification, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connecting", "fixed", and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be internal communication of two elements or interaction relationship between two elements, unless otherwise expressly limited. For those skilled in the art, the specific meaning of the above terms in this specification can be understood according to the specific circumstances.

[0023] In this specification, unless otherwise expressly specified and limited, the first feature is "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0024] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0025] Although the embodiments of the utility model have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the utility model. Those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the utility model.

Claims

1. A welded corrugated pipe airtightness detection accelerated switching device, comprising a base and a rack, the rack is arranged at the upper end of the base, a workbench and a vacuum pump are arranged on the rack, the workbench is arranged at the bottom end of the rack, and the vacuum pump is arranged at the upper end of the workbench, characterized in that, The inspection pipeline comprises an exhaust pipeline and a vacuum pipeline, one end of the exhaust pipeline is communicated with the vacuum pump, the vacuum pipeline comprises a vacuum pipe, a connecting four-way pipe and a metal formed corrugated pipe, one end of the vacuum pipe is communicated with the vacuum pump, the other end of the vacuum pipe is communicated with one end of the communicating four-way pipe, the other end of the communicating four-way pipe is communicated with the metal formed corrugated pipe.

2. A welded bellows leak test accelerated switching device as claimed in claim 1, characterized in that The vacuum pipe comprises a first vacuum pipe, a second vacuum pipe, a third vacuum pipe and a fourth vacuum pipe, the communicating four-way pipe is provided with a communicating port, the communicating port comprises a first communicating port, a second communicating port, a third communicating port and a fourth communicating port, one end of the first vacuum pipe is communicated with the vacuum pump, the first vacuum pipe is communicated with the first communicating port, the right end of the metal formed corrugated pipe is communicated with the second communicating port, the left end of the metal formed corrugated pipe is communicated with the second vacuum pipe, the bottom end of the third vacuum pipe is communicated with the third communicating port, and the left end of the fourth vacuum pipe is communicated with the fourth communicating port.

3. A welded bellows leak tightness test accelerated switching device as claimed in claim 2, characterized in that The KF vacuum baffle valve and the starting switch are arranged at the top end of the rack, the starting switch is connected with the KF vacuum baffle valve, and the KF vacuum baffle valve is communicated with the third vacuum pipe.

4. A welded bellows leak tightness test accelerated switching device as claimed in claim 3, characterized in that The vacuum port is arranged at the right end of the fourth vacuum pipe.

5. A welded bellows leak tightness test accelerated switching device as claimed in claim 4, characterized in that The exhaust port is arranged at the left end of the exhaust pipeline.

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