CN106989872B - Black plastic leakage detection device of filter - Google Patents
Black plastic leakage detection device of filter Download PDFInfo
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- CN106989872B CN106989872B CN201710278217.2A CN201710278217A CN106989872B CN 106989872 B CN106989872 B CN 106989872B CN 201710278217 A CN201710278217 A CN 201710278217A CN 106989872 B CN106989872 B CN 106989872B
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- positioning device
- oil
- black plastic
- outlet
- joint
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The invention provides a filter black plastic leakage detection device which comprises a frame, a first positioning device, a second positioning device, a third positioning device, an oil tank and an oil pump, wherein the filter black plastic is supported by arranging a positioning table, the filter black plastic is positioned and fixed by arranging the first positioning device, the second positioning device and the third positioning device, so that the filter black plastic is kept stable, a first outlet of the first positioning device and a second outlet of the second positioning device are respectively communicated with connectors on two sides of the filter black plastic, an oil inlet of the oil pump is communicated with the oil tank and is filled with oil into the first connector through a first connecting pipe, the oil enters the filter black plastic from the first outlet, then enters the second channel from the second outlet, finally flows back into the oil tank from the second connecting pipe, and whether the air tightness of the filter black plastic is good or not is determined by observing whether the filter black plastic has an oil leakage phenomenon or not.
Description
Technical Field
The invention relates to the technical field of leakage detection, in particular to a black plastic leakage detection device of a filter.
Background
The leak detection is mainly a nondestructive detection method for quantifying and positioning defects by detecting whether a leak exists in a detected pressure container through a detection medium (gas or liquid) and determining the size of the leak according to the detection medium. In order to ensure the air tightness and reliability of the black plastic of the filter, the leakage detection is needed after the black plastic of the filter is processed, at present, the leakage detection of the black plastic of the filter needs to be carried out by clamping and fixing the black plastic of the filter first, and then, after oil is introduced into the black plastic of the filter, whether the black plastic of the filter leaks oil or not is observed so as to determine whether the air tightness of the black plastic of the filter is good or not. Because the black plastic structure of the filter is special, the whole process is inconvenient to clamp, the labor intensity is high, and the working efficiency is low.
Disclosure of Invention
Based on the technical problems in the background technology, the invention provides a black plastic leakage detection device of a filter.
The invention provides a black plastic leakage detection device of a filter, which comprises a frame, a first positioning device, a second positioning device, a third positioning device, an oil tank and an oil pump, wherein:
the machine frame is provided with a leak detection cavity, the bottom of the leak detection cavity is provided with an oil pan, a base is arranged in the oil pan, and a positioning table is arranged on the base;
the first positioning device and the second positioning device are oppositely arranged at two sides of the positioning table, the first positioning device comprises a first cylinder, a first connector and a first connecting pipe, the first cylinder is arranged on the base, the first cylinder is connected with the first connector and drives the first connector to be close to or far away from the second positioning device, a first channel is arranged in the first connector, a first outlet communicated with the first channel is arranged at one side of the first connector close to the second positioning device, one end of the first connecting pipe is communicated with the first channel, and the other end of the first connecting pipe is connected with an oil outlet of the oil pump; the second positioning device comprises a second cylinder, a second joint and a second connecting pipe, the second cylinder is arranged on the base, the second cylinder is connected with the second joint and drives the second joint to be close to or far away from the first positioning device, a second channel is arranged in the second joint, one side of the second joint, which is close to the first positioning device, is provided with a second outlet communicated with the second channel, one end of the second connecting pipe is communicated with the second channel, and the other end of the second connecting pipe is communicated with the oil tank;
the third positioning device comprises a third air cylinder, an air cylinder support and a pressure head, the air cylinder support is arranged on the base, the third air cylinder is arranged on the air cylinder support, the pressure head is positioned above the positioning table, and the pressure head is driven by the third air cylinder to move up and down in the vertical direction;
the oil inlet end of the oil pump is connected with the oil tank through a three-way valve.
Preferably, a first nut is sleeved outside a first outlet of the first connector, and a first sealing ring is arranged in the first outlet.
Preferably, a second nut is sleeved outside a second outlet of the second connector, and a second sealing ring is arranged in the second outlet.
According to the invention, the filter black plastic is supported by arranging the positioning table, the filter black plastic is positioned and fixed by arranging the first positioning device, the second positioning device and the third positioning device, so that the filter black plastic is kept stable, the first outlet of the first positioning device and the second outlet of the second positioning device are respectively communicated with joints on two sides of the filter black plastic, the oil inlet of the oil pump is communicated with the oil tank and is filled with oil into the first joint through the first connecting pipe, the oil enters the filter black plastic from the first outlet and then enters the second channel from the second outlet, finally flows back into the oil tank from the second connecting pipe, whether the oil leakage phenomenon occurs in the filter black plastic or not is determined, after detection, the connection between the oil pump and the oil tank is cut off, the oil inlet of the oil pump is inflated into the first connecting pipe through the three-way valve, residual oil in the first connecting pipe, the filter black plastic and the second connecting pipe is extruded into the oil tank through the gas, after the oil is completely discharged, the oil pump stops working, the first positioning device, the second positioning device and the third positioning device stops clamping the filter black plastic, namely the filter black plastic is taken out, the filter black plastic is accurate, and the filter structure is easy to use, and the filter structure is convenient; according to the invention, the first sealing ring and the second sealing ring are respectively arranged at the first outlet and the second outlet, so that the tightness of the connection part of the first outlet and the second outlet with the black plastic of the filter is ensured, and inaccurate detection caused by inaccurate sealing is prevented.
Drawings
FIG. 1 is a schematic diagram of a black plastic leakage detection device for a filter according to the present invention;
FIG. 2 is a schematic diagram of a first positioning device in a black plastic leakage detection device of a filter according to the present invention;
fig. 3 is a schematic structural diagram of a second positioning device in the black plastic leakage detection device of the filter according to the present invention.
Detailed Description
As shown in fig. 1, 2 and 3, fig. 1 is a schematic structural diagram of a black plastic leakage detection device of a filter according to the present invention; FIG. 2 is a schematic diagram of a first positioning device in a black plastic leakage detection device of a filter according to the present invention; fig. 3 is a schematic structural diagram of a second positioning device in the black plastic leakage detection device of the filter according to the present invention.
Referring to fig. 1-3, the invention provides a filter black plastic leakage detection device, which comprises a frame 1, a first positioning device, a second positioning device, a third positioning device, an oil tank 2 and an oil pump, wherein:
the machine frame 1 is provided with a leak detection cavity 3, the bottom of the leak detection cavity 3 is provided with an oil pan 4, a base 5 is arranged in the oil pan 4, and a positioning table 6 is arranged on the base 5.
The first positioning device and the second positioning device are oppositely arranged at two sides of the positioning table 6. The first positioning device comprises a first air cylinder 7, a first connector 8 and a first connecting pipe 9, wherein the first air cylinder 7 is arranged on the base 5, the first air cylinder 7 is connected with the first connector 8 and drives the first connector 8 to be close to or far away from the second positioning device, a first channel 10 is arranged in the first connector 8, a first outlet 11 communicated with the first channel 10 is arranged on one side of the first connector 8 close to the second positioning device, a first nut 20 is sleeved on the outer side of the first outlet 11 of the first connector 8, a first sealing ring 21 is arranged in the first outlet 11, one end of the first connecting pipe 9 is communicated with the first channel 10, and the other end of the first connecting pipe is connected with an oil outlet end of the oil pump. The second positioning device comprises a second air cylinder 12, a second joint 13 and a second connecting pipe 14, the second air cylinder 12 is arranged on the base 5, the second air cylinder 12 is connected with the second joint 13 and drives the second joint 13 to be close to or far away from the first positioning device, a second channel 15 is arranged in the second joint 13, a second outlet 16 communicated with the second channel 15 is arranged on one side of the second joint 13 close to the first positioning device, a second nut 22 is sleeved outside the second outlet 16 of the second joint 13, a second sealing ring 23 is arranged in the second outlet 16, one end of the second connecting pipe 14 is communicated with the second channel 15, and the other end of the second connecting pipe is communicated with the oil tank 2.
The third positioning device comprises a third air cylinder 17, an air cylinder bracket 18 and a pressure head 19, wherein the air cylinder bracket 18 is arranged on the base 5, the third air cylinder 17 is arranged on the air cylinder bracket 18, the pressure head 19 is positioned above the positioning table 6, and the pressure head 19 is provided with the third air cylinder 17 to drive to move up and down in the vertical direction.
The oil inlet end of the oil pump is connected with the oil tank 2 through a three-way valve.
According to the filter black plastic leakage detection device provided by the invention, the filter black plastic 24 is supported by arranging the positioning table 6, the filter black plastic 24 is positioned and fixed by arranging the first positioning device, the second positioning device and the third positioning device, so that the filter black plastic 24 is kept stable, the first outlet 11 of the first positioning device and the second outlet 16 of the second positioning device are respectively communicated with two side joints of the filter black plastic 24, the oil inlet of the oil pump is communicated with the oil tank 2 and fills oil into the first channel 10 in the first joint 8 through the first connecting pipe 9, the oil enters the filter black plastic 24 from the first outlet 11, then enters the second channel 15 from the second outlet 16, finally flows back into the oil tank 2 from the second connecting pipe 14, whether the oil leakage phenomenon occurs in the filter black plastic 24 or not is determined, after detection, the connection between the oil pump and the oil tank 2 is cut off, the oil inlet of the oil pump is inflated into the first connecting pipe 9 through the three-way valve, residual oil in the first connecting pipe 9, the filter black plastic 24 and the second connecting pipe 14 is squeezed into the oil tank 2, the oil is stopped from the first positioning device, and the filter black plastic 24 is completely clamped by the second positioning device, namely, the filter black plastic leakage detection device is convenient to take out, and the filter black plastic leakage detection device is realized; according to the invention, the first sealing ring 21 and the second sealing ring 23 are respectively arranged at the first outlet 11 and the second outlet 16, so that the tightness of the connection part of the first outlet 11 and the second outlet 16 and the filter black plastic 24 is ensured, and the inaccurate detection caused by the inaccurate sealing is prevented.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides a black plastics leakage detection device of filter, its characterized in that includes frame (1), first positioner, second positioner, third positioner, oil tank (2), oil pump, wherein:
a leak detection cavity (3) is arranged on the frame (1), an oil pan (4) is arranged at the bottom of the leak detection cavity (3), a base (5) is arranged in the oil pan (4), and a positioning table (6) is arranged on the base (5);
the first positioning device and the second positioning device are oppositely arranged on two sides of the positioning table (6), the first positioning device comprises a first air cylinder (7), a first joint (8) and a first connecting pipe (9), the first air cylinder (7) is arranged on the base (5), the first air cylinder (7) is connected with the first joint (8) and drives the first joint (8) to be close to or far away from the second positioning device, a first channel (10) is arranged in the first joint (8), a first outlet (11) communicated with the first channel (10) is arranged on one side of the first joint (8) close to the second positioning device, one end of the first connecting pipe (9) is communicated with the first channel (10), and the other end of the first connecting pipe is connected with an oil outlet end of the oil pump; the second positioning device comprises a second air cylinder (12), a second joint (13) and a second connecting pipe (14), the second air cylinder (12) is arranged on the base (5), the second air cylinder (12) is connected with the second joint (13) and drives the second joint (13) to be close to or far away from the first positioning device, a second channel (15) is arranged in the second joint (13), a second outlet (16) communicated with the second channel (15) is arranged on one side of the second joint (13) close to the first positioning device, one end of the second connecting pipe (14) is communicated with the second channel (15), and the other end of the second connecting pipe is communicated with the oil tank (2);
the third positioning device comprises a third air cylinder (17), an air cylinder bracket (18) and a pressure head (19), wherein the air cylinder bracket (18) is arranged on the base (5), the third air cylinder (17) is arranged on the air cylinder bracket (18), the pressure head (19) is positioned above the positioning table (6), and the pressure head (19) is driven by the third air cylinder (17) to move up and down in the vertical direction;
the oil inlet end of the oil pump is connected with the oil tank (2) through a three-way valve; a first nut (20) is sleeved outside a first outlet (11) of the first joint (8), and a second nut (22) is sleeved outside a second outlet (16) of the second joint (13);
the filter black plastic (24) is supported by arranging the positioning table (6), the filter black plastic (24) is positioned and fixed by arranging the first positioning device, the second positioning device and the third positioning device, so that the filter black plastic (24) is kept stable, the first outlet (11) of the first positioning device and the second outlet (16) of the second positioning device are respectively communicated with the joints at the two sides of the filter black plastic (24), the oil inlet of the oil pump is communicated with the oil tank (2) and charges oil into the first channel (10) in the first joint (8) through the first connecting pipe (9), the oil enters the filter black plastic (24) from the first outlet (11) and then enters the second channel (15) from the second outlet (16), finally, the oil flows back into the oil tank (2) from the second connecting pipe (14), whether the oil leakage phenomenon occurs or not is judged by observing whether the oil leakage phenomenon occurs or not so as to judge whether the air tightness is good or not, after detection, the connection between the oil pump and the oil tank (2) is cut off, the oil inlet of the oil pump is inflated into the first connecting pipe (9) through the three-way valve, the gas extrudes residual oil in the first connecting pipe (9), the filter black plastic (24) and the second connecting pipe (14) into the oil tank (2), after the oil is completely discharged, the oil pump stops working, the first positioning device, the second positioning device and the third positioning device stop clamping the filter black plastic (24), and taking off the black plastic (24) of the filter.
2. A filter black plastic leakage detection device according to claim 1, characterized in that a first sealing ring (21) is arranged in the first outlet (11).
3. A filter black plastic leakage detection device according to claim 1 or 2, characterized in that a second sealing ring (23) is arranged in the second outlet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278217.2A CN106989872B (en) | 2017-04-25 | 2017-04-25 | Black plastic leakage detection device of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278217.2A CN106989872B (en) | 2017-04-25 | 2017-04-25 | Black plastic leakage detection device of filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989872A CN106989872A (en) | 2017-07-28 |
| CN106989872B true CN106989872B (en) | 2023-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710278217.2A Active CN106989872B (en) | 2017-04-25 | 2017-04-25 | Black plastic leakage detection device of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106989872B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389280B (en) * | 2017-08-29 | 2024-01-30 | 东莞市盛联滤清器制造有限公司 | Dry-type air tightness detector of filter and testing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341309A (en) * | 1988-03-23 | 1994-12-13 | Kawasaki Heavy Ind Ltd | Lubricating device of vertical shaft type engine |
| CN102748174A (en) * | 2012-07-13 | 2012-10-24 | 温州安佳汽车零部件有限公司 | Electric fuel pump assembly of one-piece automobile |
| CN203259317U (en) * | 2013-04-15 | 2013-10-30 | 北京联飞翔科技股份有限公司 | Filter leak detection device |
| CN206787772U (en) * | 2017-04-25 | 2017-12-22 | 安徽宏辉滤清器有限公司 | A kind of black plastics leak-checking apparatus of cleaner |
-
2017
- 2017-04-25 CN CN201710278217.2A patent/CN106989872B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06341309A (en) * | 1988-03-23 | 1994-12-13 | Kawasaki Heavy Ind Ltd | Lubricating device of vertical shaft type engine |
| CN102748174A (en) * | 2012-07-13 | 2012-10-24 | 温州安佳汽车零部件有限公司 | Electric fuel pump assembly of one-piece automobile |
| CN203259317U (en) * | 2013-04-15 | 2013-10-30 | 北京联飞翔科技股份有限公司 | Filter leak detection device |
| CN206787772U (en) * | 2017-04-25 | 2017-12-22 | 安徽宏辉滤清器有限公司 | A kind of black plastics leak-checking apparatus of cleaner |
Non-Patent Citations (1)
| Title |
|---|
| 柴油机供油系的故障诊断;古丽努尔·塔勒拜;《农业装备技术》(第01期);全文 * |
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| CN106989872A (en) | 2017-07-28 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230829 Address after: No. 333 Dongwan Road, Machinery Industrial Park, Wanzhou District, Wuhu City, Anhui Province, 241100 Applicant after: ANHUI MEIRUIER FILTER Co.,Ltd. Address before: No. 333 Dongwan Road, Anhui Xinwu Economic Development Zone, Wuhu County, Wuhu City, Anhui Province, 241100 Applicant before: ANHUI HONGHUI FILTER Co.,Ltd. |
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