CN110686835A - Rubber tube gas tightness detection device - Google Patents
Rubber tube gas tightness detection device Download PDFInfo
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- CN110686835A CN110686835A CN201911030264.0A CN201911030264A CN110686835A CN 110686835 A CN110686835 A CN 110686835A CN 201911030264 A CN201911030264 A CN 201911030264A CN 110686835 A CN110686835 A CN 110686835A
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- detection device
- pipe
- rubber tube
- air inlet
- rubber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
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- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a rubber tube air tightness detection device which comprises a water tank and a detection device, wherein the detection device is connected with the water tank in an up-and-down sliding manner through a lifting mechanism; the detection device is of a U-shaped hollow pipe structure, and an air inlet and an air outlet are respectively arranged at two ends of the detection device; the upper surface of the detection device is provided with a plurality of air inlet branch pipes and a plurality of air outlet branch pipes, and the number of the air inlet branch pipes is consistent with that of the air outlet branch pipes; and the ports of the air inlet branch pipe and the air outlet branch pipe are provided with clamping mechanisms for fixing rubber pipes. The invention realizes the one-time air tightness detection for a plurality of rubber tubes, thereby greatly improving the detection efficiency.
Description
Technical Field
The invention relates to the field of rubber tube detection, in particular to a rubber tube air tightness detection device.
Background
At present, with the development of the automobile industry, the competition is getting larger, the cost of automobile factories is also required to be lower, the cost pressure on spare and accessory manufacturers of a downstream supply chain is also getting larger, and therefore the production efficiency corresponding to each manufacturer is also improved correspondingly. The previous rubber tube manufacturers detect the air tightness of the rubber tube individually, the efficiency is low, and the high-speed production of enterprises cannot be met.
Disclosure of Invention
The invention aims to design a rubber tube air tightness detection device which can be used for detecting the air tightness of a plurality of rubber tubes at one time, so that the detection efficiency is greatly improved.
In order to achieve the purpose, the invention provides the following technical scheme:
a rubber tube air tightness detection device comprises a water tank and a detection device, wherein the detection device is connected with the water tank in a vertical sliding mode through a lifting mechanism; the detection device is of a U-shaped hollow pipe structure, and an air inlet and an air outlet are respectively arranged at two ends of the detection device; the upper surface of the detection device is provided with a plurality of air inlet branch pipes and a plurality of air outlet branch pipes, and the number of the air inlet branch pipes is consistent with that of the air outlet branch pipes; and the ports of the air inlet branch pipe and the air outlet branch pipe are provided with clamping mechanisms for fixing rubber pipes.
Furthermore, the clamping mechanism comprises an outer casing and a vent pipe, the vent pipe is positioned on the central axis of the outer casing, and the vent pipe is communicated with the air inlet branch pipe or the air outlet branch pipe; the lower part of breather pipe is equipped with a plurality of driving motor and rubber seal, and a plurality of driving motor uses the axis of breather pipe is the centre of a circle annular equidistance and distributes, driving motor's actuating lever fixed connection the inboard of rubber seal. Because the rubber seal circle self has elastic deformation's performance, after the gum pipe cover that waits to detect between jacket shell and breather pipe clearance department, start driving motor, because driving motor uses the axis of breather pipe as centre of a circle annular lamp apart from the array distribution, driving motor's actuating lever is outwards promoted from the inboard of rubber seal circle for the diameter increase of rubber seal circle, thereby make rubber seal circle and jacket shell mutually support and press from both sides the tight rubber pipe that waits to detect, realize the fixed action to the rubber pipe.
Further, a rubber layer is arranged on the inner side of the outer sleeve shell. On one hand, the rubber sealing ring and the rubber layer are mutually matched to more firmly clamp the rubber tube to be detected, and on the other hand, air is better prevented from leaking from the joint of the rubber tube and the clamping mechanism, so that detection errors are caused.
Furthermore, a plurality of coloring mechanisms are arranged, and the coloring mechanisms are respectively and fixedly connected to one side of each air inlet branch pipe; the coloring mechanism comprises a color powder box and a powder spraying device, wherein the powder sucking end of the powder spraying device is connected with the color powder box, and the powder spraying end of the powder spraying device is communicated with the air inlet branch pipe. When the air tightness of the rubber tube is detected by observing whether bubbles emerge from water or not, the precondition is that the water surface is calm, so that the bubbles can be easily observed. The detection device is connected with the rubber tube and then sinks into the water tank through the lifting mechanism, and the water surface will inevitably cause wave, so that an operator can conduct ventilation detection after the water surface is level, the waiting process is long, and the detection efficiency is low. A coloring mechanism is thus provided. When the ventilation detection is carried out, the powder spraying device extracts a small amount of pigment powder from the color powder box, so that the pigment powder is mixed in the detection gas. If the middle of the rubber tube has the problem of air tightness, the detection gas mixed with the pigment powder is sprayed out from the air leakage of the rubber tube, the pigment powder is diffused and colored when meeting water, and an operator can judge whether the air tightness of the rubber tube is good or not by observing whether the water in the water tank is colored or not. The water surface does not need to wait for leveling again, and the detection efficiency is improved.
Further, the color of the pigment powder in the toner cartridge of each coloring mechanism is different; the exterior of the coloring mechanism is coated with a colored coating that conforms to the pigment powder in the toner cartridge. By observing the coloring color of water and finding the coloring mechanism with the color coating with the corresponding color according to the coloring color of water, the air leakage of the rubber tube on which air inlet branch pipe can be judged, and the target is clear.
Furthermore, the powder spraying end of the powder spraying device is obliquely communicated with the air inlet branch pipe, and obliquely connected with the rubber pipe through the air inlet branch pipe. Ensuring that the pigment powder is sprayed into the rubber tube through the powder spraying device.
Furthermore, a plurality of reinforcing ribs transversely arranged are arranged in the middle of the U shape of the detection device. So set up, improve detection device's structural stability.
Further, the basin is equipped with water circulation mechanism, water circulation mechanism includes the drinking-water pipe, the both ends of drinking-water pipe are connected respectively the bottom and the upper portion of basin, be equipped with filter equipment and water pumping machine on the drinking-water pipe in proper order. The water is colored by the continuous coloring mechanism and then becomes cloudy, so that the water coloring phenomenon is difficult to observe by an operator. The water is filtered by a filter device of the water circulation mechanism, so that the colorless and clean water is ensured.
Further, the air outlet is connected with an air purification device. Considering that the gas at the air outlet contains pigment powder, the direct discharge to the outside can cause air pollution. The pigment powder in the air purifier is filtered and then discharged, so that the air is clean.
Compared with the prior art, the invention has the beneficial effects that:
through set up a plurality of inlet branch pipes and the branch pipe of giving vent to anger on detection device, fix the both ends of a plurality of rubber tubes respectively on the clamping mechanism of inlet branch pipe and the branch pipe of giving vent to anger back, start elevating system and make detection device sink to the basin in, the rubber tube submergence is back rethread under water, can realize once detecting the gas tightness that can detect a plurality of rubber tubes to greatly promote detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of the intake manifold of the present invention;
FIG. 4 is a schematic structural view of a clamping mechanism of the present invention;
FIG. 5 is an enlarged partial view A of FIG. 4 of the present invention;
fig. 6 is a cross-sectional view taken along line B of fig. 4 according to the present invention.
The names of the components identified in the figures are as follows:
1. a water tank; 2. a detection device; 201. an air inlet; 202. an air outlet; 203. reinforcing ribs; 3. a lifting mechanism; 4. an intake branch pipe; 5. an air outlet branch pipe; 6. a clamping mechanism; 601. a breather pipe; 602. an outer casing; 603. a drive motor; 604. a rubber seal ring; 605. a rubber layer; 7. a coloring mechanism; 701. a toner cartridge; 702. a powder spraying device; 8. a hose; 9. a water circulation mechanism; 901. a water pumping pipe; 902. a water pumping machine; 903. and (4) a filtering device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the description is only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example (b):
a rubber tube air tightness detection device comprises a water tank 1 and a detection device 2, wherein the detection device 2 is connected with the water tank 1 in an up-and-down sliding manner through a lifting mechanism 3; the detection device 2 is of a U-shaped hollow pipe structure, and an air inlet 201 and an air outlet 202 are respectively arranged at two ends of the detection device; the upper surface of the detection device 2 is provided with a plurality of air inlet branch pipes 4 and a plurality of air outlet branch pipes 5, and the number of the air inlet branch pipes 4 is consistent with that of the air outlet branch pipes 5; the ports of the inlet branch pipe 4 and the outlet branch pipe 5 are respectively provided with a clamping mechanism 6 for fixing a rubber pipe 8.
The clamping mechanism 6 comprises an outer casing 602 and a vent pipe 601, the vent pipe 601 is positioned on the central axis of the outer casing 602, and the vent pipe 601 is communicated with the air inlet branch pipe 4 or the air outlet branch pipe 5; the lower part of the breather pipe 601 is provided with a plurality of driving motors 603 and rubber sealing rings 604, the driving motors 603 are annularly and equidistantly distributed by taking the central axis of the breather pipe 601 as the center of a circle, and the driving rod of the driving motor 603 is fixedly connected with the inner side of the rubber sealing ring 604. Because the rubber seal 604 has elastic deformation performance, after the rubber tube 8 to be detected is sleeved at the gap between the outer casing 602 and the breather pipe 601, the driving motor 603 is started, and because the driving motor 603 is distributed in an annular lamp distance array with the central axis of the breather pipe 601 as the center of a circle, the driving rod of the driving motor 603 is pushed outwards from the inner side of the rubber seal 604, the diameter of the rubber seal 604 is increased, so that the rubber seal 604 and the outer casing 602 are mutually matched to clamp the rubber tube 8 to be detected, and the fixing effect on the rubber tube 8 is realized.
The inner side of the outer casing 602 is provided with a rubber layer 605. On one hand, the rubber sealing ring 604 and the rubber layer 605 are matched with each other to clamp the rubber tube 8 to be detected more firmly, and on the other hand, air is prevented from leaking from the joint of the rubber tube 8 and the clamping mechanism 6 better, so that detection errors are caused.
A plurality of coloring mechanisms 7 are also arranged, and the coloring mechanisms 7 are respectively and fixedly connected to one side of each air inlet branch pipe 4; the coloring mechanism 7 comprises a toner cartridge 701 and a powder spraying device 702, wherein the powder sucking end of the powder spraying device 702 is connected with the toner cartridge 701, and the powder spraying end of the powder spraying device 702 is communicated with the air inlet branch pipe 4. When the air tightness of the rubber tube 8 is detected by observing whether bubbles emerge from water or not, the precondition is that the water surface is calm, so that the bubbles can be easily observed. After the detection device 2 is connected with the rubber tube 8, the rubber tube sinks into the water tank 1 through the lifting mechanism 3, the water surface will wave, and therefore an operator can conduct ventilation detection after the water surface is level, the waiting process is long, and the detection efficiency is low. A coloring mechanism 7 is thus provided. When the ventilation detection is performed, the powder spraying device 702 extracts a small amount of pigment powder from the color powder box 701, and mixes the pigment powder with the detection gas. If the air tightness of the rubber tube 8 has a problem and the middle leaks air, the detection air mixed with the pigment powder is leaked out from the rubber tube 8 and sprayed out, the pigment powder diffuses and colors when meeting water, and an operator can judge whether the air tightness of the rubber tube 8 is good or not by observing whether the water in the water tank 1 is colored or not. The water surface does not need to wait for leveling again, and the detection efficiency is improved.
The color of the pigment powder in the color powder box 701 of each coloring mechanism 7 is different; the exterior of the coloring mechanism 7 is coated with a color coat layer in conformity with the pigment powder in the color powder cartridge 701. By observing the coloring color in the water, the coloring mechanism 7 with the color coating with the corresponding color is found according to the color, and the air leakage of the rubber tube 8 on the air inlet branch pipe 4 can be judged, so that the target is clear.
The powder spraying end of the powder spraying device 702 is obliquely communicated with the air inlet branch pipe 4, and the powder spraying end is obliquely communicated with the joint of the air inlet branch pipe 4 and the rubber pipe 8. Ensuring that the pigment powder is sprayed into hose 8 by powder spraying device 702.
The middle part of the U shape of the detection device 2 is provided with a plurality of reinforcing ribs 203 which are transversely arranged. So set up, improve detection device 2's structural stability.
The water tank 1 is provided with a water circulation mechanism 9, the water circulation mechanism 9 comprises a water pumping pipe 901, two ends of the water pumping pipe 901 are respectively connected with the bottom and the upper part of the water tank 1, and the water pumping pipe 901 is sequentially provided with a filtering device 903 and a water pump 902. It is considered that the water is discolored and turbid after being continuously colored by the coloring means 7, and the operator is difficult to observe the water coloring phenomenon. The water is filtered by the filter 903 of the water circulation mechanism 9, so that the water is ensured to be colorless and clean.
The air outlet 202 is connected to an air purification device. Considering that the gas at the air outlet contains pigment powder, the direct discharge to the outside can cause air pollution. The pigment powder in the air purifier is filtered and then discharged, so that the air is clean.
The working principle of the embodiment is as follows:
an operator firstly sleeves two ends of a plurality of rubber tubes 8 to be detected on the clamping mechanisms 6 of the air inlet branch pipe 4 and the air outlet branch pipe 5 respectively, and the rubber tubes 8 are fixed by utilizing the mutual matching of the outer casings 602 of the clamping mechanisms 6 and rubber seals.
And then starting the lifting mechanism 3 to enable the detection device 2 to sink into the water tank 1, so that the rubber tube 8 is completely soaked below the liquid level. The air pump is started to introduce air from the air inlet 201, the air flows along the hollow structure inside the detection device 2, and part of the air flows to the air inlet branch pipe 4 and flows through the air inlet branch pipe 4, the rubber pipe 8, the air outlet branch pipe 5 and the air outlet 202 in sequence. Meanwhile, if the rubber tube 8 is not air-tight and leaks air, the air is discharged from the air-tight part, and the water in the water tank 1 forms bubbles. The operator can determine which hose 8 leaks air by observing which hose 8 has bubbles. The purpose of detecting the air tightness of the rubber tubes 8 at a time is achieved, and the detection efficiency is greatly improved.
A coloring mechanism 7 is provided. When the ventilation detection is performed, the powder spraying device 702 extracts a small amount of pigment powder from the color powder box 701, and mixes the pigment powder with the detection gas. If the air tightness of the rubber tube 8 has a problem and the middle leaks air, the detection air mixed with the pigment powder is leaked out from the rubber tube 8 and sprayed out, the pigment powder diffuses and colors when meeting water, and an operator can judge whether the air tightness of the rubber tube 8 is good or not by observing whether the water in the water tank 1 is colored or not. The water surface does not need to wait for leveling again, and the detection efficiency is improved.
Claims (9)
1. The utility model provides a rubber tube gas tightness detection device which characterized in that: the device comprises a water tank and a detection device, wherein the detection device is connected with the water tank in a vertical sliding manner through a lifting mechanism; the detection device is of a U-shaped hollow pipe structure, and an air inlet and an air outlet are respectively arranged at two ends of the detection device; the upper surface of the detection device is provided with a plurality of air inlet branch pipes and a plurality of air outlet branch pipes, and the number of the air inlet branch pipes is consistent with that of the air outlet branch pipes; and the ports of the air inlet branch pipe and the air outlet branch pipe are provided with clamping mechanisms for fixing rubber pipes.
2. The rubber tube airtightness detection device according to claim 1, wherein: the clamping mechanism comprises an outer casing and a vent pipe, the vent pipe is positioned on the central axis of the outer casing, and the vent pipe is communicated with the air inlet branch pipe or the air outlet branch pipe; the lower part of breather pipe is equipped with a plurality of driving motor and rubber seal, and a plurality of driving motor uses the axis of breather pipe is the centre of a circle annular equidistance and distributes, driving motor's actuating lever fixed connection the inboard of rubber seal.
3. The rubber tube airtightness detection device according to claim 2, wherein: and a rubber layer is arranged on the inner side of the outer sleeve shell.
4. The rubber tube airtightness detection device according to claim 1, wherein: the device is also provided with a plurality of coloring mechanisms, and the coloring mechanisms are respectively and fixedly connected to one side of each air inlet branch pipe; the coloring mechanism comprises a color powder box and a powder spraying device, wherein the powder sucking end of the powder spraying device is connected with the color powder box, and the powder spraying end of the powder spraying device is communicated with the air inlet branch pipe.
5. The rubber tube airtightness detection apparatus according to claim 4, wherein: the color of the pigment powder in the toner cartridge of each coloring mechanism is different; the exterior of the coloring mechanism is coated with a colored coating that conforms to the pigment powder in the toner cartridge.
6. The rubber tube airtightness detection apparatus according to claim 4, wherein: the powder spraying end of the powder spraying device is obliquely communicated with the air inlet branch pipe, and obliquely arranged at the joint of the air inlet branch pipe and the rubber pipe.
7. The rubber tube airtightness detection device according to claim 1, wherein: and the middle part of the U shape of the detection device is provided with a plurality of transversely arranged reinforcing ribs.
8. The rubber tube airtightness detection device according to claim 1, wherein: the basin is equipped with water circulation mechanism, water circulation mechanism includes the drinking-water pipe, the both ends of drinking-water pipe are connected respectively the bottom and the upper portion of basin, be equipped with filter equipment and water pump machine on the drinking-water pipe in proper order.
9. The rubber tube airtightness detection device according to claim 1, wherein: the air outlet is connected with an air purification device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030264.0A CN110686835A (en) | 2019-10-28 | 2019-10-28 | Rubber tube gas tightness detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030264.0A CN110686835A (en) | 2019-10-28 | 2019-10-28 | Rubber tube gas tightness detection device |
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| CN110686835A true CN110686835A (en) | 2020-01-14 |
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| CN201911030264.0A Pending CN110686835A (en) | 2019-10-28 | 2019-10-28 | Rubber tube gas tightness detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092020A (en) * | 2021-03-30 | 2021-07-09 | 河南汇龙液压科技股份有限公司 | Air tightness pressure test device for hydraulic rubber tube |
| CN113532764A (en) * | 2020-04-10 | 2021-10-22 | 浙江省海洋水产研究所 | A chromatograph gas circuit leakage detection structure for laboratory |
| CN114593877A (en) * | 2022-03-07 | 2022-06-07 | 王崇哲 | Medical rubber glove damage detection device |
-
2019
- 2019-10-28 CN CN201911030264.0A patent/CN110686835A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532764A (en) * | 2020-04-10 | 2021-10-22 | 浙江省海洋水产研究所 | A chromatograph gas circuit leakage detection structure for laboratory |
| CN113532764B (en) * | 2020-04-10 | 2024-04-12 | 浙江省海洋水产研究所 | Chromatograph gas circuit gas leakage detection structure for laboratory |
| CN113092020A (en) * | 2021-03-30 | 2021-07-09 | 河南汇龙液压科技股份有限公司 | Air tightness pressure test device for hydraulic rubber tube |
| CN114593877A (en) * | 2022-03-07 | 2022-06-07 | 王崇哲 | Medical rubber glove damage detection device |
| CN114593877B (en) * | 2022-03-07 | 2024-05-24 | 青岛大学附属医院 | Medical rubber glove breakage detection device |
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Application publication date: 20200114 |
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