CN110864854B - Leakage detection device for civil air defense electrical closed sleeve - Google Patents
Leakage detection device for civil air defense electrical closed sleeve Download PDFInfo
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- CN110864854B CN110864854B CN201911145005.2A CN201911145005A CN110864854B CN 110864854 B CN110864854 B CN 110864854B CN 201911145005 A CN201911145005 A CN 201911145005A CN 110864854 B CN110864854 B CN 110864854B
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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
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/083—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for tubes
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- Examining Or Testing Airtightness (AREA)
Abstract
The invention relates to a bushing leakage detection device, in particular to a civil air defense electric closed bushing leakage detection device. The technical problem is how to design a civil air defense electric closed casing leak detection device which has lower cost, high reliability of a test result and no pollution during leak detection. A civil air defense electric closed sleeve leak detection device comprises a working frame, a water tank, a cylinder, a fixing plate, a guide rod, a slide rod, a pressing assembly and the like; the lower part is equipped with the water tank in the work frame, and the cylinder is installed at work frame top, is connected with the fixed plate on the cylinder telescopic link, is connected with the guide arm between the left and right sides in the work frame and the water tank left and right sides, and the gliding style is equipped with the slide bar on the guide arm, and the slide bar tail end is connected with the fixed plate, and the fixed plate bottom is installed and is used for plugging up the orificial subassembly. According to the invention, the telescopic rod of the cylinder is started to move downwards, so that the clamping assembly blocks the mouth of the civil air defense electric closed casing pipe, and the detection stability is ensured.
Description
Technical Field
The invention relates to a bushing leakage detection device, in particular to a civil air defense electric closed bushing leakage detection device.
Background
The civil air defense electric closed sleeve is a special sleeve for protecting electric wires and cables in civil air defense engineering, and consists of one to a plurality of sleeves after a specific type of resistance sheet is added, a closed wall in the civil air defense engineering is a boundary line for dividing a clean area and a contaminated area, and an electric wire pipe directly passes through the wall to communicate the clean area and the contaminated area, so that contaminated air outside the engineering permeates into the clean area and harms the safety of personnel inside the engineering. After the civil air defense electric closed casing is additionally arranged, sealing materials can be filled in the casing after threading to block the communication of the cavities in the pipe. The sealing performance of the civil air defense electric closed casing is particularly important, so after the civil air defense electric closed casing is produced, the casing leakage detection procedure is needed.
At present, a helium mass spectrometer leak detector in the prior art can detect leakage of the helium mass spectrometer leak detector, the leak detection of an inflatable cabinet body is practical, but compared with the leak detection of a civil air defense electric closed sleeve, the helium mass spectrometer leak detector has the advantages of high equipment cost and low test efficiency, and the leaked helium gas can pollute the environment to a certain extent.
Therefore, the leakage detection device for the civil air-defense electric closed sleeve is low in cost, high in reliability of a test result and free of pollution during leakage detection.
Disclosure of Invention
In order to overcome the defects that a helium mass spectrometer leak detector for human leakage prevention of electric sealed sleeve leakage has high equipment cost and lower test efficiency, and the leaked helium has certain pollution to the environment during leakage detection, the technical problem is as follows: the leakage detecting device for the civil air defense electric closed sleeve is low in cost, high in reliability of a test result and free of pollution during leakage detection.
The technical scheme is as follows: the utility model provides a people's air defense electric airtight sleeve pipe leak hunting device, including the work frame, the water tank, cylinder and fixed plate, the lower part is equipped with the water tank in the work frame, the cylinder is installed at work frame top, be connected with the fixed plate on the cylinder telescopic link, still including the guide arm, the slide bar, compress tightly the subassembly and be used for the determine module of sleeve pipe leakproofness, be connected with the guide arm between the left and right sides and the water tank left and right sides in the work frame, the gliding style is equipped with the slide bar on the guide arm, the slide bar tail end is connected with the fixed plate, the fixed plate bottom is installed and is used for plugging up the orificial.
As further preferred scheme, compress tightly the subassembly including rubber slab, splint, reset spring and elasticity rope, the fixed plate bottom is equipped with the rubber slab, and rubber slab below slidingtype is equipped with splint, on the splint open have with sleeve pipe complex recess, be connected with reset spring between splint and the rubber slab, be connected with the elasticity rope between splint and the work frame top.
As a further preferred scheme, the detection assembly comprises a mounting plate, guide sleeves, a movable rod, a cylinder body, a first piston, a second piston and a compression spring, wherein the mounting plate is arranged at the lower part in the water tank, the mounting plate is provided with a plurality of guide sleeves corresponding to the grooves in the clamping plates, the movable rods are arranged in the guide sleeves in a sliding manner, the cylinder body is arranged at the bottom of the water tank and is a transparent glass product, the first piston is arranged at the head end of the movable rod, the second piston is arranged at the tail end of the movable rod, the second piston is positioned in the cylinder body and is in sliding fit with the cylinder body, and the compression spring.
As a further preferred scheme, the water tank water-saving device further comprises a water wiping component, wherein the water wiping component comprises sliding blocks, a connecting plate, an elastic piece and a water wiping rubber ring, the sliding blocks are arranged on the left side and the right side in the water tank in a sliding mode, the connecting plate is connected between the sliding blocks on the left side and the right side, the elastic piece is connected between the sliding blocks and the water tank, and the water wiping rubber ring corresponding to the guide sleeve is arranged on the connecting plate in an.
As a further preferred scheme, the air pump device further comprises a connecting pipe, a vent pipe, an air outlet valve and an air pump, wherein the connecting pipe is arranged at the bottom in the working frame, the vent pipe is connected between the cylinder body and the connecting pipe, the air outlet valve is installed at the right end of the connecting pipe, the air pump is installed on the left side in the working frame, and the left end of the connecting pipe is connected with an air outlet of the air pump.
The invention has the following advantages: according to the invention, the telescopic rod of the starting cylinder moves downwards, so that the clamping assembly blocks the pipe orifice of the civil air defense electric closed casing pipe, the detection stability is ensured, the civil air defense electric closed casing pipe is driven to move to be matched with the detection assembly, the air pump is started to blow air to the connecting pipe, the test result of the detection assembly can be displayed more quickly through air pressure, the work efficiency of the leakage detection of the civil air defense electric closed casing pipe is improved, when the civil air defense electric closed casing pipe moves upwards and resets, the water outside the civil air defense electric closed casing pipe can be scraped into the water tank through the water scraping assembly, the water in the water tank is prevented from being taken out too much, and the water saving effect is achieved.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a front enlarged view of the portion a of the present invention.
FIG. 3 is an enlarged front view of the inspection assembly of the present invention.
Wherein: 1. the automatic water supply device comprises a working frame, 2 parts of a water tank, 3 parts of a cylinder, 4 parts of a fixing plate, 5 parts of a guide rod, 6 parts of a sliding rod, 7 parts of a pressing component, 71 parts of a rubber plate, 72 parts of a clamping plate, 73 parts of a return spring, 74 parts of an elastic rope, 8 parts of a detection component, 81 parts of a mounting plate, 82 parts of a guide sleeve, 83 parts of a movable rod, 84 parts of a cylinder body, 85 parts of a first piston, 86 parts of a second piston, 87 parts of a compression spring, 9 parts of a water wiping component, 91 parts of a sliding block, 92 parts of a connecting plate, 93 parts of an elastic part, 94 parts of a water wiping rubber ring, 10 parts of a connecting pipe, 11 parts.
Detailed Description
The following further describes the technical solution with reference to specific embodiments, and it should be noted that: the words upper, lower, left, right, and the like used herein to indicate orientation are merely for the location of the illustrated structure in the corresponding figures. The serial numbers of the parts are themselves numbered herein, for example: first, second, etc. are used solely to distinguish one from another as to objects described herein, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise indicated, include both direct and indirect connections.
First embodiment
The utility model provides a people's air defense electric airtight sleeve pipe leak hunting device, as shown in fig. 1-2, including work frame 1, water tank 2, cylinder 3 and fixed plate 4, the lower part is equipped with water tank 2 in the work frame 1, cylinder 3 is installed at work frame 1 top, cylinder 3 is connected with work frame 1 through bolted connection's mode, be connected with fixed plate 4 on the 3 telescopic link of cylinder, still including guide arm 5, slide bar 6, compress tightly subassembly 7 and be used for detecting the detection element 8 of sleeve pipe 100 leakproofness, be connected with guide arm 5 between the left and right sides in the work frame 1 and the water tank 2 left and right sides, the gliding style is equipped with slide bar 6 on guide arm 5, the shape of slide bar 6 is L shape, slide bar 6 tail end is connected with fixed plate 4, the bottom of fixed plate 4 is installed and is used for plugging up the orificial compressing tightly subassembly 7 of sleeve pipe 100.
Firstly, sleeve pipe 100 is fixed through compressing tightly subassembly 7, then start cylinder 3, cylinder 3 telescopic link moves down and drives fixed plate 4 and move down, fixed plate 4 moves and drives sleeve pipe 100 and move, it is sealed with the sleeve pipe 100 mouth of pipe through compressing tightly subassembly 7 thereupon, when sleeve pipe 100 submergence totally, the following water that fills up in many sleeve pipes 100, when sleeve pipe 100 and detecting component 8 cooperate, the staff can observe detecting component 8 and judge sleeve pipe 100's leakproofness, after the detection finishes, control cylinder 3 telescopic link moves up and makes sleeve pipe 100 reset, then take out sleeve pipe 100 can.
As shown in fig. 2, the pressing assembly 7 includes a rubber plate 71, a clamping plate 72, a return spring 73 and an elastic rope 74, the rubber plate 71 is disposed at the bottom of the fixing plate 4, a protruding block blocking the end of the sleeve 100 is disposed at the bottom of the rubber plate 71, the clamping plate 72 is slidably disposed below the rubber plate 71, the clamping plate 72 is parallel to the rubber plate 71, a groove capable of being matched with the sleeve 100 is formed in the clamping plate 72, the return spring 73 is connected between the clamping plate 72 and the rubber plate 71, and the elastic rope 74 is connected between the clamping plate 72 and the top of the working frame 1.
When the fixed plate 4 moves downwards, the clamping plate 72 moves downwards along with the fixed plate, the elastic rope 74 stretches and the return spring 73 compresses, so that the rubber plate 71 and the clamping plate 72 clamp the resisting plate on the sleeve 100, and the rubber plate 71 blocks the opening of the sleeve 100, therefore, the condition of water leakage in the process of detecting the leakage of the sleeve 100 can be avoided, and the stability and the accuracy of detection are ensured.
As shown in fig. 3, the detecting assembly 8 includes a mounting plate 81, a guide sleeve 82, a movable rod 83, a cylinder 84, a first piston 85, a second piston 86 and a compression spring 87, the mounting plate 81 is disposed at the lower portion inside the water tank 2, the mounting plate 81 is provided with a plurality of guide sleeves 82 corresponding to the grooves on the clamp plate 72, the guide sleeves 82 are all slidably provided with the movable rod 83 inside, the bottom of the water tank 2 is provided with the cylinder 84, the cylinder 84 is made of transparent glass, the head end of the movable rod 83 is provided with the first piston 85, the tail end of the movable rod 83 is provided with the second piston 86, the second piston 86 is located inside the cylinder 84 and slidably engaged with the cylinder 84, and the compression spring 87 is connected between the second piston.
When the tail end of the sleeve 100 is in contact with the first piston 85, the first piston 85 is pushed to move downwards under the action of water in the sleeve 100, the first piston 85 moves downwards to drive the movable rod 83 to move downwards, the guide sleeve 82 plays a guiding role, the second piston 86 moves downwards in the cylinder body 84 along with the movable rod, the compression spring 87 is compressed, the telescopic rod of the cylinder 3 is controlled to stop moving downwards, then a worker observes whether the second piston 86 moves upwards or not, and if the second piston 86 moves upwards, the situation that the sleeve 100 corresponding to the upper portion of the second piston 86 is not completely sealed is shown, so that the sealing performance of welding between the sleeve 100 and the resistance plate can be judged, and the welding and leakage repairing can be carried out on the connecting portion between the sleeve 100 and the resistance plate.
Second embodiment
As shown in fig. 2, the water wiper system 9 further includes a water wiper assembly 9, the water wiper assembly 9 includes sliders 91, a connecting plate 92, an elastic member 93 and a water wiping rubber ring 94, the sliders 91 are slidably disposed on both left and right sides of the water tank 2, the connecting plate 92 is connected between the sliders 91 on the left and right sides, the connecting plate 92 is connected with the sliders 91 through bolts, the connecting plate 92 is parallel to the fixing plate 4, the elastic member 93 is connected between the sliders 91 and the water tank 2, and the water wiping rubber ring 94 corresponding to the guide sleeve 82 is disposed on the connecting plate 92 in an embedded manner.
The sleeve 100 moves downwards to penetrate through the water scraping rubber ring 94, when the clamping plate 72 is in contact with the connecting plate 92, the clamping plate 72 drives the connecting plate 92 and the sliding block 91 to move downwards, the elastic piece 93 is compressed, when the clamping plate 72 moves upwards, the connecting plate 92 moves upwards along with the elastic piece 93, when the connecting plate 92 is reset and clamped by the water tank 2, the sleeve 100 continues to move upwards, and therefore water on the outer wall of the sleeve 100 can be scraped into the water tank 2 through the water scraping rubber ring 94, the water in the water tank 2 is prevented from being excessively taken out, and the water saving effect is achieved.
As shown in fig. 1 and 3, the air pump device further comprises a connecting pipe 10, an air pipe 11, an air outlet valve 12 and an air pump 13, the connecting pipe 10 is arranged at the bottom in the working frame 1, the connecting pipe 10 is parallel to the fixing plate 4, the air pipe 11 is connected between the cylinder body 84 and the connecting pipe 10, the cylinder body 84 and the connecting pipe 10 are communicated through the air pipe 11, the air outlet valve 12 is installed at the right end of the connecting pipe 10, the air pump 13 is installed at the left side in the working frame 1, and the left end of the connecting pipe 10 is connected.
When the second piston 86 moves downward to extend into the cylinder 84, the gas outlet valve 12 is opened, and the second piston 86 moves downward to discharge the gas in the cylinder 84 to the right end of the connection pipe 10 through the vent pipe 11. When the second piston 86 moves downwards to the limit position, the air pump 13 is started to blow air to the connecting pipe 10, the air enters the cylinder body 84 through the vent pipe 11, and the rising speed of the second piston 86 and the movable rod 83 corresponding to the situation that the sealing performance of the sleeve 100 is unqualified can be increased under the action of the air and the compression spring 87, so that the leakage detection efficiency of the sleeve 100 can be improved.
It should be understood that the above description is for exemplary purposes only and is not meant to limit the present invention. Those skilled in the art will appreciate that variations of the present invention are intended to be included within the scope of the claims herein.
Claims (1)
1. The leakage detection device for the civil air defense electric closed sleeve comprises a working frame, a water tank, an air cylinder and a fixing plate, wherein the water tank is arranged at the lower part in the working frame, the air cylinder is arranged at the top of the working frame, and the fixing plate is connected onto a telescopic rod of the air cylinder; the pressing assembly comprises a rubber plate, a clamping plate, a reset spring and an elastic rope, the rubber plate is arranged at the bottom of the fixing plate, the clamping plate is arranged below the rubber plate in a sliding mode, a groove matched with the sleeve is formed in the clamping plate, the reset spring is connected between the clamping plate and the rubber plate, and the elastic rope is connected between the clamping plate and the top of the working frame; the detection assembly comprises a mounting plate, guide sleeves, a movable rod, a cylinder body, a first piston, a second piston and a compression spring, the mounting plate is arranged at the lower part in the water tank, the mounting plate is provided with a plurality of guide sleeves corresponding to the grooves on the clamping plate, the movable rods are arranged in the guide sleeves in a sliding manner, the cylinder body is arranged at the bottom of the water tank and is a transparent glass product, the first piston is arranged at the head end of the movable rod, the second piston is arranged at the tail end of the movable rod, the second piston is positioned in the cylinder body and is matched with the cylinder body in a sliding manner, and the compression; the water tank is characterized by also comprising a water wiping component, wherein the water wiping component comprises a sliding block, a connecting plate, an elastic piece and a water wiping rubber ring, the sliding block is arranged on the left side and the right side in the water tank in a sliding manner, the connecting plate is connected between the sliding blocks on the left side and the right side, the elastic piece is connected between the sliding block and the water tank, and the water wiping rubber ring corresponding to the guide sleeve is arranged on the connecting plate in an; still including connecting pipe, breather pipe, air outlet valve and air pump, the bottom is equipped with the connecting pipe in the work frame, all is connected with the breather pipe between cylinder body and the connecting pipe, and the air outlet valve is installed to the connecting pipe right-hand member, and the air pump is installed on the left side in the work frame, and the connecting pipe left end is connected with the gas outlet of air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145005.2A CN110864854B (en) | 2019-11-21 | 2019-11-21 | Leakage detection device for civil air defense electrical closed sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911145005.2A CN110864854B (en) | 2019-11-21 | 2019-11-21 | Leakage detection device for civil air defense electrical closed sleeve |
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| Publication Number | Publication Date |
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| CN110864854A CN110864854A (en) | 2020-03-06 |
| CN110864854B true CN110864854B (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911145005.2A Active CN110864854B (en) | 2019-11-21 | 2019-11-21 | Leakage detection device for civil air defense electrical closed sleeve |
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| CN204142433U (en) * | 2014-08-12 | 2015-02-04 | 李伟源 | A kind of lamp outer casing environmental protection dribble test equipment |
| CN105910770A (en) * | 2016-06-06 | 2016-08-31 | 江苏武进不锈股份有限公司 | Steel pipe water cooling gas tightness detection integration apparatus |
| CN206496868U (en) * | 2017-03-01 | 2017-09-15 | 重庆源山实业有限公司 | Oil filter device for detecting sealability |
| CN207540729U (en) * | 2017-12-12 | 2018-06-26 | 广东安普宏商电气有限公司 | A kind of specialized barrel leak detection tool equipment |
| CN108225681A (en) * | 2018-04-08 | 2018-06-29 | 枣庄市天柱五金科技股份有限公司 | Pipe fitting pressure automatic tester |
| CN110057504A (en) * | 2019-05-10 | 2019-07-26 | 石宏扬 | A kind of aluminum pipe leak detection apparatus |
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2019
- 2019-11-21 CN CN201911145005.2A patent/CN110864854B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101368868A (en) * | 2008-07-11 | 2009-02-18 | 唐瑞波 | Manual plugging apparatus with large caliber pipe mouth |
| CN201935788U (en) * | 2010-12-29 | 2011-08-17 | 浙江林邦控股集团有限公司 | Gas tightness detecting device for oil cooler tube |
| CN202547884U (en) * | 2012-05-18 | 2012-11-21 | 宣城银明汽车部件制造有限公司 | Device for detecting sealing property of pipeline |
| CN204142433U (en) * | 2014-08-12 | 2015-02-04 | 李伟源 | A kind of lamp outer casing environmental protection dribble test equipment |
| CN105910770A (en) * | 2016-06-06 | 2016-08-31 | 江苏武进不锈股份有限公司 | Steel pipe water cooling gas tightness detection integration apparatus |
| CN206496868U (en) * | 2017-03-01 | 2017-09-15 | 重庆源山实业有限公司 | Oil filter device for detecting sealability |
| CN207540729U (en) * | 2017-12-12 | 2018-06-26 | 广东安普宏商电气有限公司 | A kind of specialized barrel leak detection tool equipment |
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| CN110057504A (en) * | 2019-05-10 | 2019-07-26 | 石宏扬 | A kind of aluminum pipe leak detection apparatus |
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| CN110864854A (en) | 2020-03-06 |
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Effective date of registration: 20210421 Address after: 312025 Zhejiang Province, Shaoxing city Keqiao District Qianqing town before Mei Village Applicant after: Zhejiang Zhongjiang decoration materials Co., Ltd Address before: Room 2201, 22 / F, building a, international innovation center, No. 1006, Shennan Avenue, Huafu street, Futian District, Shenzhen City, Guangdong Province Applicant before: Yang Yingcong |
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