Vacuum pipeline air leakage detection device

By designing a vacuum pipeline air leakage detection device that includes base, detection component and drive component, using a PLC controller and torque motor, multi-directional detection and efficient leakage position positioning of vacuum pipelines are achieved, solving the problems of small detection range and low efficiency.

CN223122434UActive Publication Date: 2025-07-18ZHENGZHOU KEPUSI MACHINERY EQUIP CO LTD
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Patent Information

Application Number
CN202422342675.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-18
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing vacuum pipeline air leakage detection device has a problem that the detection range is small and the efficiency is low.

Method used

A vacuum pipe leak detection device including a base, detection component and drive component is designed. The water pump and torque motor are controlled by a PLC controller to achieve uniform spraying of soapy water and multi-directional detection of the vacuum tube. Combined with the bubble detector to feedback the leak position, and the vacuum tube is driven to move through the guide wheel to improve detection efficiency.

Benefits of technology

It realizes wide-range multi-directional detection and efficient positioning of air leakage positions, improving detection efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223122434U_ABST
Patent Text Reader

Abstract

The utility model provides a vacuum pipeline air leakage detection device, which belongs to the technical field of vacuum pipes, and comprises a base, a detection assembly and a driving assembly, the driving assembly comprises auxiliary pipes arranged on the inner walls of two conveying pipes, a plurality of fixing blocks are embedded in the conveying pipes, and the inner walls of the plurality of fixing blocks are rotatably connected with rotating rods; guide wheels are arranged on the outer walls of the multiple rotating rods, a fixing frame is arranged on one side of the conveying pipe, a torque motor is arranged at the top of the fixing frame, a fixing rod is arranged at the end of an output shaft of the torque motor, and the end of the fixing rod penetrates through one fixing block to be fixedly connected with the rotating rod; the beneficial effects of the utility model are that the rotating rod drives one of the guide wheels to rotate, at the moment, a user takes out a vacuum tube and puts the vacuum tube into the auxiliary tube in the conveying tube, so that the plurality of guide wheels can drive the vacuum tube to move in the auxiliary tube, and the vacuum tube can be detected through the detection assembly, thereby improving the working efficiency during detection.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vacuum tubes, and particularly relates to a vacuum pipeline air leakage detection device. Background Technique

[0002] A vacuum tube represents that the inside of a glass bottle is evacuated to facilitate the flow of free electrons and can also effectively reduce the oxidation loss of the filament. Vacuum tubes are widely used in various corners of life. After retrieval, the application number "CN202320733912.4" discloses "a vacuum pipeline air leakage detection device", which records that "for the provided detection device, when the detection device is a soapy water spraying tank, only spraying soapy water on the part to be detected can play a detection role. When the detection device is an electronic leak detector, the electronic leak detector can be fixed on the sliding frame to facilitate the operator to hold the probe with one hand for operation." By using the provided detection device, when the detection device is a soapy water spraying tank, only spraying soapy water on the part to be detected can play a detection role. When the detection device is an electronic leak detector, it can indeed facilitate the operator to hold the probe with one hand for operation, but there are still the following problems in actual use:

[0003] In actual use, when the pipeline leaves the factory, it needs to be detected. The detection range is small and the detection efficiency is poor during detection.

[0004] Based on this, it is of extremely high practicality to provide a device that can achieve a wide detection range and high detection efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a vacuum pipeline air leakage detection device, aiming to solve the above technical problems.

[0006] An embodiment of the utility model provides a vacuum pipeline air leakage detection device, which includes a base, a detection component and a driving component.

[0007] Wherein, two fixing plates are arranged on the top of the base;

[0008] The detection component includes conveying pipes arranged in the two fixing plates. Connecting rods are arranged at the top and bottom of the two conveying pipes. Two detection rings are arranged in the middle of the two connecting rods. A plurality of spray pipes are inserted into the inside of one of the detection rings. A distribution ring is hermetically communicated with the outer walls of the plurality of spray pipes. A plurality of bubble detectors are arranged on the inner wall of the other detection ring;

[0009] The driving component includes auxiliary pipes arranged on the inner walls of two conveying pipes. A number of fixing blocks are embedded inside the conveying pipes. The inner walls of the number of fixing blocks are all rotatably connected with rotating rods. Guide wheels are arranged on the outer walls of the number of rotating rods. A fixing frame is arranged on one side of the conveying pipe. A torque motor is arranged on the top of the fixing frame. A fixing rod is arranged at the end of the output shaft of the torque motor. The end of the fixing rod penetrates through one of the fixing blocks and is fixedly connected with the rotating rod.

[0010] In an implementation scheme of the present utility model, it further includes a mixing component. The mixing component includes a mixing barrel arranged on the top of the base. A driving motor is arranged on the top of the mixing barrel. The output shaft of the driving motor penetrates through the inner wall top of the mixing barrel and is provided with a stirring rod. A number of stirring blades are arranged on the outer wall of the stirring rod.

[0011] In an implementation scheme of the present utility model, one end of the mixing barrel is hermetically communicated with a water supply pipe. The end of the water supply pipe is hermetically communicated with a water pump.

[0012] In an implementation scheme of the present utility model, the end of the water pump is hermetically communicated with a discharge pipe. The end of the discharge pipe is hermetically communicated with a distribution ring.

[0013] In an implementation scheme of the present utility model, the top of the mixing barrel is hermetically communicated with a liquid inlet pipe. A PLC controller is arranged on the top of the base.

[0014] In an implementation scheme of the present utility model, two support legs are arranged at the bottom of the base. A reinforcement plate is arranged between the two support legs.

[0015] In an implementation scheme of the present utility model, the bubble detector, the torque motor, the driving motor and the water pump are all electrically connected to the PLC controller. The PLC controller is electrically connected to an external power supply.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] 1) Through the provided distribution ring, it is convenient for the user to turn on the water pump through the PLC controller, so that the water pump sucks the soap water out of the mixing barrel through the water supply pipe and sends it into the distribution ring through the discharge pipe. The distribution ring sprays the soap water through a plurality of spray pipes, and then sprays the soap water evenly on the vacuum tube. At this time, the user turns on the bubble detector through the PLC controller to scan the vacuum tube. When bubbles are generated due to air leakage, the bubble detector feeds back the information to the PLC controller. The PLC controller will turn off the torque motor, stop the conveying, and send the air leakage position to the user's mobile phone through the PLC controller for the user to handle, so as to achieve the purpose of multi-directional detection;

[0018] 2) By means of the provided torque motor, it is convenient for the user to turn on the torque motor through the PLC controller. The torque motor drives the fixed rod to rotate, and the rotation of the fixed rod then causes one of the rotating rods to rotate. The rotating rod drives one of the guide wheels to rotate. At this time, the user takes out the vacuum tube and inserts it into the auxiliary tube inside the delivery tube, so that multiple guide wheels can drive the vacuum tube to move inside the auxiliary tube for detection by the detection component, thereby improving the working efficiency during detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings are used to provide a further understanding of the present invention and form a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0020] Figure 1 is a schematic structural diagram of the present invention;

[0021] Figure 2 is a schematic structural diagram of one side of the present invention;

[0022] Figure 3 is a schematic structural diagram of the interior of the mixing barrel of the present invention;

[0023] Figure 4 is a schematic enlarged structural diagram of the guide wheel of the present invention.

[0024] In the figures: 100, base; 110, fixing plate; 200, detection component; 210, delivery tube; 220, connecting rod; 230, detection ring; 240, water spraying pipe; 250, distribution ring; 260, bubble detector; 300, driving component; 310, auxiliary tube; 320, fixing block; 330, rotating rod; 340, guide wheel; 350, fixing frame; 360, torque motor; 370, fixed rod; 400, mixing component; 410, mixing barrel; 420, driving motor; 430, stirring rod; 440, stirring blade; 500, water supply pipe; 600, water pump; 700, discharge pipe; 800, liquid inlet pipe; 900, support leg; 1000, reinforcing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0026] Embodiment

[0027] Please refer to Figures 1-4 , a vacuum pipeline air leakage detection device, including a base 100, a detection component 200 and a driving component 300.

[0028] Specifically, please refer to Figure 1 , two fixing plates 110 are arranged on the top of the base 100.

[0029] Please refer to Figure 1 , the detection component 200 includes conveying pipes 210 both arranged in the two fixing plates 110. Connecting rods 220 are arranged at the top and bottom of the two conveying pipes 210. Two detection rings 230 are arranged in the middle of the two connecting rods 220. A number of water spray pipes 240 are inserted and connected inside one of the detection rings 230. A distribution ring 250 is hermetically communicated with the outer wall of the number of water spray pipes 240. A number of bubble detectors 260 are arranged on the inner wall of the other detection ring 230.

[0030] In a specific embodiment, through the provided distribution ring 250, it is convenient for the user to turn on the water pump 600 through the PLC controller, so that the water pump 600 sucks the soapy water from the mixing barrel 410 through the water supply pipe 500 and sends it into the distribution ring 250 through the discharge pipe 700. The distribution ring 250 sprays the soapy water through a number of water spray pipes 240, and then evenly sprays the soapy water on the vacuum pipe. At this time, the user turns on the bubble detector 260 through the PLC controller to scan the vacuum pipe. When bubbles are generated due to air leakage, the bubble detector 260 feeds back the information to the PLC controller. The PLC controller will turn off the torque motor 360, stop the conveying, and send the air leakage position to the user's mobile phone through the PLC controller for the user to handle, so as to achieve the purpose of multi-directional detection.

[0031] Please refer to Figures 2-4 , the driving component 300 includes auxiliary pipes 310 arranged on the inner walls of the two conveying pipes 210. A number of fixing blocks 320 are embedded in the conveying pipes 210. The inner walls of the number of fixing blocks 320 are all rotatably connected with rotating rods 330. Guide wheels 340 are arranged on the outer walls of the number of rotating rods 330. A fixing frame 350 is arranged on one side of the conveying pipe 210. A torque motor 360 is arranged on the top of the fixing frame 350. A fixing rod 370 is arranged at the end of the output shaft of the torque motor 360. The end of the fixing rod 370 penetrates through one of the fixing blocks 320 and is fixedly connected with the rotating rod 330.

[0032] In a specific embodiment, by providing a torque motor 360, it is convenient for the user to turn on the torque motor 360 through the PLC controller. The torque motor 360 drives the fixed rod 370 to rotate, and the rotation of the fixed rod 370 then causes one of the rotating rods 330 to rotate. The rotating rod 330 drives one of the guide wheels 340 to rotate. At this time, the user takes out the vacuum tube and inserts it into the auxiliary tube 310 in the conveying tube 210, so that multiple guide wheels 340 can drive the vacuum tube to move in the auxiliary tube 310 for detection by the detection component 200, thereby improving the working efficiency during detection.

[0033] Please refer to Figure 3 , it further includes a mixing component 400. The mixing component 400 includes a mixing barrel 410 arranged on the top of the base 100. A driving motor 420 is arranged on the top of the mixing barrel 410. The output shaft of the driving motor 420 penetrates through the inner wall top of the mixing barrel 410 and is provided with a stirring rod 430. A number of stirring blades 440 are arranged on the outer wall of the stirring rod 430.

[0034] In a specific embodiment, by providing the driving motor 420, it is convenient for the user to turn on the driving motor 420 through the PLC controller, so that the driving motor 420 drives the stirring rod 430 to rotate, and the stirring rod 430 drives the stirring blades 440 to rotate, then stir and mix the soap water in the mixing barrel 410, so that the soap liquid and water are quickly mixed for subsequent normal use.

[0035] Please refer to Figure 1 , one end of the mixing barrel 410 is hermetically connected to a water supply pipe 500, and the end of the water supply pipe 500 is hermetically connected to a water pump 600.

[0036] In a specific embodiment, by providing the water pump 600, it is convenient for the user to use the water pump 600 to transport the soap liquid into the distribution ring 250 for use, so as to detect whether the vacuum tube is airtight.

[0037] Please refer to Figure 1 , the end of the water pump 600 is hermetically connected to a discharge pipe 700, and the end of the discharge pipe 700 is hermetically connected to the distribution ring 250.

[0038] In a specific embodiment, through the distribution ring 250, it is convenient for the distribution ring 250 to distribute the soap water transported by the discharge pipe 700, so that multiple spray pipes 240 can evenly spray the soap liquid, improving the working efficiency.

[0039] Please refer to Figure 1 , the top of the mixing barrel 410 is hermetically connected to a liquid inlet pipe 800, and a PLC controller is arranged on the top of the base 100.

[0040] In a specific embodiment, through the provided liquid inlet pipe 800, it is convenient for the user to add water and soap solution into the mixing barrel 410 through the liquid inlet pipe 800 for mixing, and it is convenient to supplement the mixing barrel 410 with liquid at any time when the liquid is lacking in the mixing barrel 410.

[0041] Please refer to Figure 1 , two support legs 900 are provided at the bottom of the base 100, and a reinforcement plate 1000 is provided in the middle of the two support legs 900.

[0042] In a specific embodiment, through the provided support legs 900, it is convenient to support and fix the base 100, so that the base 100 can be more stable during use, avoiding the situation of shaking during use and improving the stability.

[0043] Please refer to Figures 1-4 , the bubble detector 260, the torque motor 360, the drive motor 420 and the water pump 600 are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

[0044] In a specific embodiment, through the provided PLC controller, it is convenient to control the power-on of the electrical equipment, so that the electrical equipment can be powered on when it needs electricity, avoiding the situation where it cannot be powered on when it needs electricity.

[0045] During use, first, the user turns on the torque motor 360 through the PLC controller. The torque motor 360 drives the fixed rod 370 to rotate. The rotation of the fixed rod 370 then causes one of the rotating rods 330 to rotate, and the rotating rod 330 drives one of the guide wheels 340 to rotate. At this time, the user takes out the vacuum tube and inserts it into the auxiliary tube 310 in the conveying tube 210, so that the plurality of guide wheels 340 can drive the vacuum tube to move in the auxiliary tube 310, so as to be detected by the detection assembly 200, thereby improving the working efficiency during detection. Then, the user turns on the water pump 600 through the PLC controller, so that the water pump 600 sucks the soap water from the mixing barrel 410 through the water supply pipe 500 and sends it into the distribution ring 250 through the discharge pipe 700. The distribution ring 250 sprays the soap water through a plurality of spray pipes 240, and then sprays the soap water evenly on the vacuum tube. At this time, the user turns on the bubble detector 260 through the PLC controller to scan the vacuum tube. Then, when bubbles are generated due to air leakage, the bubble detector 260 feeds back the information to the PLC controller. The PLC controller will turn off the torque motor 360, stop the conveying, and send the air leakage position to the user's mobile phone through the PLC controller for the user to handle, so as to achieve the purpose of multi-directional detection. Finally, through the provided liquid inlet pipe 800, it is convenient for the user to add water and soap solution into the mixing barrel 410 through the liquid inlet pipe 800 for mixing, and it is convenient to supplement the mixing barrel 410 with liquid at any time when the liquid is lacking in the mixing barrel 410.

[0046] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A vacuum pipeline air leakage detection device, characterized in that, Including: A base (100), on the top of which there are two fixing plates (110); A detection component (200), which includes conveying pipes (210) both arranged in the two fixing plates (110). Connecting rods (220) are arranged at the top and bottom of the two conveying pipes (210). Two detection rings (230) are arranged in the middle of the two connecting rods (220). A number of water spray pipes (240) are inserted and connected inside one of the detection rings (230). A distribution ring (250) is hermetically communicated with the outer wall of the number of water spray pipes (240). A number of bubble detectors (260) are arranged on the inner wall of the other detection ring (230); A driving component (300), which includes auxiliary pipes (310) arranged on the inner walls of the two conveying pipes (210). A number of fixing blocks (320) are embedded in the conveying pipes (210). Rotating rods (330) are rotatably connected to the inner walls of the number of fixing blocks (320). Guide wheels (340) are arranged on the outer walls of the number of rotating rods (330). A fixing frame (350) is arranged on one side of the conveying pipe (210). A torque motor (360) is arranged on the top of the fixing frame (350). A fixing rod (370) is arranged at the end of the output shaft of the torque motor (360). The end of the fixing rod (370) penetrates through one of the fixing blocks (320) and is fixedly connected to the rotating rod (330).

2. The leak detection device for vacuum pipelines according to claim 1, characterized in that: It further includes a mixing component (400), which includes a mixing barrel (410) arranged on the top of the base (100). A driving motor (420) is arranged on the top of the mixing barrel (410). The output shaft of the driving motor (420) penetrates through the inner wall of the top of the mixing barrel (410) and is provided with a stirring rod (430). A number of stirring blades (440) are arranged on the outer wall of the stirring rod (430).

3. The leak detection device for a vacuum pipeline according to claim 2, characterized in that: One end of the mixing barrel (410) is hermetically communicated with a water supply pipe (500), and the end of the water supply pipe (500) is hermetically communicated with a water pump (600).

4. The leak detection device for a vacuum pipeline according to claim 3, characterized in that: The end of the water pump (600) is hermetically communicated with a discharge pipe (700), and the end of the discharge pipe (700) is hermetically communicated with the distribution ring (250).

5. The leak detection device for a vacuum pipeline according to claim 3, characterized in that: The top of the mixing barrel (410) is hermetically communicated with a liquid inlet pipe (800), and a PLC controller is arranged on the top of the base (100).

6. The leak detection device for vacuum pipelines according to claim 5, characterized in that: Two support legs (900) are arranged at the bottom of the base (100), and a reinforcement plate (1000) is arranged in the middle of the two support legs (900).

7. The leak detection device for vacuum pipelines according to claim 5, characterized in that: The bubble detectors (260), the torque motor (360), the driving motor (420) and the water pump (600) are all electrically connected to the PLC controller, and the PLC controller is electrically connected to an external power supply.

Citation Information

Patent Citations

  • Vacuum pipeline air leakage detection device

    CN219624980U