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CN220982583U - Confidentiality device for detection - Google Patents

Confidentiality device for detection Download PDF

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Publication number
CN220982583U
CN220982583U CN202322687003.4U CN202322687003U CN220982583U CN 220982583 U CN220982583 U CN 220982583U CN 202322687003 U CN202322687003 U CN 202322687003U CN 220982583 U CN220982583 U CN 220982583U
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CN
China
Prior art keywords
magnet
bowl
deck
screw pole
compressed air
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Active
Application number
CN202322687003.4U
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Chinese (zh)
Inventor
洪昌盛
陈锟明
敬洪波
彭汉雄
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China Merchants Heavy Industry Jiangsu Co Ltd
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China Merchants Heavy Industry Jiangsu Co Ltd
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Priority to CN202322687003.4U priority Critical patent/CN220982583U/en
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Publication of CN220982583U publication Critical patent/CN220982583U/en
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Abstract

The utility model relates to the technical field of ship equipment detection equipment, and discloses a tightness device for detection. Through the cooperation between magnet, sealing washer, hollow screw pole, manometer and the compressed air control valve for show sealed state between ligature bowl and the above-mentioned part of deck entrance to a cave below, be convenient for detect whether the welding of ligature bowl is qualified when the input compressed air.

Description

Confidentiality device for detection
Technical Field
The utility model relates to the technical field of ship equipment detection equipment, in particular to a tightness device for detection.
Background
In the construction process of the dual-fuel PCTC project, the number of the 269-1 project single ship binding bowls is about 10 tens of thousands, all the binding bowls have tightness requirements, the tightness of most of the binding bowls at the positions can be tested in a vacuum pumping mode, but the binding bowls at the folding port and the adjacent structural area cannot be tested in the mode because the vacuum cover cannot cover the binding bowls, so that the segmented pre-airtight integrity is ensured, the dye check detection is adopted to replace the segmented pre-airtight integrity, but the dye check has high requirements on the weld finish, the polishing cost is increased sharply, a large amount of flaw detection cost is increased, and the dye check time of a single binding bowl is more than 15 minutes, so that the time and the cost are wasted very.
In CN 113280985A, a system and a method for detecting tightness of watertight cabin of ship are disclosed, which comprise an ultrasonic generator, an ultrasonic detector and a detected sealing structure in watertight cabin. When the ultrasonic testing device is used, the ultrasonic generator is fixedly arranged on one side of the tested sealing structure, the tested sealing structure is opened, the ultrasonic detector is used for scanning ultrasonic signals along a gap of the tested sealing structure on the other side of the tested sealing structure, and if abnormal signals are detected, leakage is indicated. The device for detecting the tightness needs to use an ultrasonic generator and other instruments when detecting, and increases the cost when detecting.
For this reason, a new solution is needed to solve the above technical problems.
Disclosure of utility model
In order to solve the problems, the utility model discloses a tightness device for detection, which can be used for observing whether a binding bowl is qualified in welding by inputting compressed air into the binding bowl to observe whether soapy water foams or not through a magnet, a sealing ring and a hollow screw rod.
The technical scheme of the utility model is as follows: a tightness device for detecting, including being located magnet, nut, connection screw pole and the sealing washer on the boats and ships deck, magnet bottom is equipped with the sealing washer, and magnet center runs through the screw pole, is cavity in the screw pole, and screw pole middle part one side is equipped with compressed air control valve, and the screw pole top is equipped with the manometer, and the magnet is arranged in the top of the ligature bowl of deck.
Through adopting above-mentioned technical scheme, place magnet and the part of upper portion on the entrance to a cave of the deck of ligature bowl top entirely, through scribbling soapy water at ligature bowl and deck welded connection part, then pass the screw pole through compressed air control valve and arrive in the ligature bowl, see whether soapy water can bubble and judge whether the ligature bowl welds qualified.
Preferably, the center position of the magnet is provided with a circular through hole, the circular through hole is used for penetrating the screw rod, and the diameter of the circular through hole is matched with the diameter of the screw rod.
Through adopting above-mentioned technical scheme, the screw pole passes magnet, and the effect of screw pole is used for carrying compressed air on the one hand, and the manometer is used for detecting the pressure value constantly on the one hand in connection with the manometer.
Preferably, the sealing ring is located outside the circular through hole in the bottom of the magnet, the sealing ring is fixedly connected with the bottom of the magnet in any mode, and the circular through holes of the sealing ring and the magnet are concentric circles.
Through adopting above-mentioned technical scheme for be sealed state in the middle of ligature bowl magnet and the screw pole is inside, when the compressed air of input like this, can detect whether weld between ligature bowl and the deck qualified, there is not the clearance.
Preferably, the magnet is pressed on the deck above the binding bowl, and the sealing ring is tightly attached to the upper surface of the deck to play a role in sealing.
Through adopting above-mentioned technical scheme, the sealing washer prevents to produce the clearance between magnet and the deck, influences the detection seal of ligature bowl.
Preferably, the screw rod passes the magnet and fixes the position through the nut, and the through-hole has been seted up to screw rod middle part side and is connected the three-way valve, and the three-way valve bottom carries out the butt through the nut, connects compressed air control valve on the three-way valve, and compressed air control valve passes through compressed air pipe and outside air pump connection.
Through adopting above-mentioned technical scheme, three way valve one end is connected the manometer side, and one end is connected and is close to magnet side, and compressed air control valve is connected to the other end, detects the welding condition of ligature bowl through the input compressed air.
Preferably, the upper part of the screw three-way valve is connected with a pressure gauge through a pressure gauge control valve.
By adopting the technical scheme, the operation of the pressure gauge mainly monitors the inflation pressure, ensures the pressure value and achieves the basic condition of tightness inspection.
Preferably, the part of the screw rod below the magnet is located inside the binding bowl, and the parts of the screw rod above and below the magnet are all provided with nuts for fixing.
Through adopting above-mentioned technical scheme, the screw pole is fixed through the nut for the screw pole is erect all the time in the entrance to a cave of deck.
Preferably, the binding bowl is welded below the opening of the deck, the magnet just covers the opening, and the sealing ring is positioned outside the opening.
Through adopting above-mentioned technical scheme, when inflating the ligature bowl, just play sealed effect to the ligature bowl.
The utility model has the advantages that: 1. according to the utility model, the sealing ring is arranged at the bottom of the magnet, and the sealing ring is arranged between the magnet and the deck when the magnet is attracted to the deck, so that a gap is prevented between the magnet and the deck, and the phenomenon of air leakage occurs when the tightness is detected.
2. According to the utility model, the inside of the screw rod is in a hollow state, so that compressed air can be conveniently input into the binding bowl through the hollow part, and whether the pressure in the screw rod reaches the standard is monitored through the pressure gauge at the top of the screw rod.
3. According to the utility model, through the matching of the magnet, the sealing ring, the hollow screw rod, the pressure gauge and the compressed air control valve, the binding bowl below the deck hole and the parts are in a sealing state, so that whether the welding of the binding bowl is qualified or not can be conveniently detected when compressed air is input.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model in a use state;
FIG. 3 is a schematic view of a seal ring added to a magnet according to the present utility model;
FIG. 4 is a schematic diagram of the side view of FIG. 3 in accordance with the present utility model;
fig. 5 is a schematic view of a magnet penetrating screw rod according to the present utility model.
Wherein: 1. the device comprises a magnet, 1-1, a circular through hole, 2, a nut, 3, a screw rod, 4, a sealing ring, 5, a compressed air control valve, 6, a pressure gauge, 7, a compressed air pipe, 8, a three-way valve, 9, a pressure gauge control valve, 10, a binding bowl, 11, a deck, 12 and a hole.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1-5, a tightness device for detection comprises a magnet 1, a nut 2, a connecting screw rod 3 and a sealing ring 4 which are arranged on a ship deck, wherein the sealing ring 4 is arranged at the bottom of the magnet 1, the center of the magnet 1 penetrates through the screw rod 3, the screw rod 3 is hollow, one side of the middle part of the screw rod 3 is provided with a compressed air control valve 5, the top of the screw rod 3 is provided with a pressure gauge 6, the magnet 1 is arranged above a binding bowl 10 of a deck 11, the magnet 1 and parts on the upper part are all placed on an opening 12 of the deck 11 of the binding bowl 10, soapy water is smeared on a welding connection part of the binding bowl 10 and the deck 11, and then the soapy water passes through the screw rod 3 to the binding bowl 10 through the compressed air control valve 5, so that whether the soapy water is bubbling or not can judge whether the binding bowl 10 is qualified in welding.
The center position of magnet 1 is equipped with circular through-hole 1-1, circular through-hole 1-1 is used for running through screw pole 3, the diameter of circular through-hole 1-1 and the diameter looks adaptation of screw pole 3, screw pole 3 passes magnet 1, the effect of screw pole 3 is used for carrying compressed air on the one hand, on the one hand connect manometer 6 and be used for the moment to detect the pressure value, sealing washer 4 is located the outside of the circular through-hole 1-1 in bottom of magnet 1, sealing washer 4 is fixed with magnet 1 bottom through arbitrary mode, can both be fixed through glue or adhesive tape, sealing washer 4 and the circular through-hole 1-1 of magnet 1 are concentric circles.
Make ligature bowl 10 magnet 1 and screw 3 inside centre be sealed state, when the input compressed air like this, can detect whether weld between ligature bowl 10 and the deck 11 qualified, there is not the clearance, magnet 1 suppresses on the deck 11 of ligature bowl 10 top, and sealing washer 4 is hugged closely on the upper surface of deck 11 and is played sealed effect, and sealing washer 4 prevents to produce the clearance between magnet 1 and the deck 11, influences ligature bowl 10's detection seal.
Screw pole 3 passes magnet 1 and fixes the position through nut 2, and the through-hole has been seted up to screw pole 3 middle part side and three-way valve 8 is connected, and three-way valve 8 bottom carries out the butt through nut 2, connects compressed air control valve 5 on the three-way valve 8, and compressed air control valve 5 passes through compressed air pipe 7 and outside air pump connection, and pressure gauge 6 side is connected to three-way valve 8 one end, and one end is connected and is close to magnet 1 side, and compressed air control valve 5 is connected to the other end, detects the welding condition of ligature bowl 10 through the input compressed air.
The utility model provides a screw 3 three-way valve upper portion is connected with manometer 6 through manometer control valve 9, and manometer 9 control valve mainly functions is whether the control manometer has the trouble, if have the trouble can close the valve, in time change, the operation of manometer 6 mainly monitors inflatable pressure, guarantees the pressure value, reaches the basic condition of checking the confidentiality, and the screw 3 is located the inside that the magnet 1 below lies in ligature bowl 10, and the screw 3 is located magnet 1 upper portion and lower part the part all be equipped with nut 2 and fix, and screw 3 is fixed through nut 2 for screw 3 erects in the entrance to a cave of deck 11 all the time.
The ligature bowl 10 welds in the entrance to a cave below of deck 11, and magnet 1 just covers entrance to a cave 12, and sealing washer 4 is located the outside in entrance to a cave 12, when inflating ligature bowl 10, just plays sealed effect to ligature bowl 10.
When the binding bowl 10 is welded below the hole 12 of the deck 11, the welding qualification of the binding bowl 10 is required to be detected, soapy water is coated at the welding position of the binding bowl 10 and the deck 11, the magnet 1 with the sealing ring 4 is sucked on the deck 11 of the hole 12, then the compressed air control valve 5 is opened, compressed air is input into the binding bowl 10, the pressure value of the inside reaches 0.02Mpa through the pressure gauge 6, if the soapy water is not foamed, the welding qualification is indicated, if the soapy water is foamed, the welding is indicated to have a gap, and the welding is required to be re-welded.
It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and not limitation, and that the objects of the utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims (8)

1. A tightness device for detecting, including being located magnet, nut, connection screw pole and the sealing washer on the boats and ships deck, its characterized in that: the utility model discloses a deck ligature bowl, including screw pole, magnet, screw pole middle part, magnet bottom is equipped with the sealing washer, magnet center runs through the screw pole, be cavity in the screw pole, screw pole middle part one side is equipped with compressed air control valve, screw pole top is equipped with the manometer, the top of deck ligature bowl is arranged in to the magnet.
2. A confidentiality apparatus for detection according to claim 1 wherein: the central point of magnet puts and is equipped with circular through-hole, circular through-hole is used for running through the screw pole, the diameter of circular through-hole and the diameter looks adaptation of screw pole.
3. A confidentiality apparatus for detection according to claim 2 wherein: the sealing ring is positioned outside the circular through hole at the bottom of the magnet, the sealing ring is fixedly connected with the bottom of the magnet in any mode, and the circular through holes of the sealing ring and the magnet are concentric circles.
4. A confidentiality apparatus for detection according to claim 1 wherein: the magnet is pressed on the deck above the binding bowl, and the sealing ring is tightly attached to the upper surface of the deck to play a role in sealing.
5. A confidentiality apparatus for detection according to claim 1 wherein: the screw pole passes magnet and fixes the position through the nut, the through-hole has been seted up to screw pole middle part side and three-way valve is connected, the three-way valve bottom carries out the butt through the nut, connect compressed air control valve on the three-way valve, compressed air control valve passes through compressed air pipe and outside air pump connection.
6. A confidentiality apparatus for detection according to claim 5 wherein: the upper part of the screw rod three-way valve is connected with a pressure gauge through a pressure gauge control valve.
7. A confidentiality apparatus for detection according to claim 1 wherein: the part of the screw rod below the magnet is positioned in the binding bowl, and nuts are arranged on the parts of the screw rod above and below the magnet to fix the screw rod.
8. A confidentiality apparatus for detection according to claim 1 wherein: the ligature bowl welds in the entrance to a cave below of deck, magnet just in time covers the entrance to a cave, the sealing washer is located the outside of entrance to a cave.
CN202322687003.4U 2023-10-07 2023-10-07 Confidentiality device for detection Active CN220982583U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322687003.4U CN220982583U (en) 2023-10-07 2023-10-07 Confidentiality device for detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322687003.4U CN220982583U (en) 2023-10-07 2023-10-07 Confidentiality device for detection

Publications (1)

Publication Number Publication Date
CN220982583U true CN220982583U (en) 2024-05-17

Family

ID=91055277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322687003.4U Active CN220982583U (en) 2023-10-07 2023-10-07 Confidentiality device for detection

Country Status (1)

Country Link
CN (1) CN220982583U (en)

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