CN118913566A - Ship valve health evaluation detection method and device - Google Patents

Ship valve health evaluation detection method and device Download PDF

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Publication number
CN118913566A
CN118913566A CN202411401548.7A CN202411401548A CN118913566A CN 118913566 A CN118913566 A CN 118913566A CN 202411401548 A CN202411401548 A CN 202411401548A CN 118913566 A CN118913566 A CN 118913566A
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CN
China
Prior art keywords
valve
air
fixed
ship
detection device
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Pending
Application number
CN202411401548.7A
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Chinese (zh)
Inventor
王琮
周龙玉
王会
刘芬芬
金明
唐明
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719th Research Institute Of China State Shipbuilding Corp
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719th Research Institute Of China State Shipbuilding Corp
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Priority to CN202411401548.7A priority Critical patent/CN118913566A/en
Publication of CN118913566A publication Critical patent/CN118913566A/en
Pending legal-status Critical Current

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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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention provides a ship valve health evaluation detection method and device, comprising a base, wherein two clamping blocks are in sliding fit on the base, clamping heads are arranged on two sides of each clamping block, a valve is arranged between the two clamping blocks, an air leakage detection sleeve is arranged on the periphery of the valve, a connector and a collecting box are arranged on the base, an air inlet pipe is arranged between the connector and the valve, an air outlet pipe is arranged between the collecting box and the valve, and sealing structures are arranged on the air inlet pipe and the air outlet pipe. According to the invention, the clamping heads are arranged on the two sides of the clamping block, so that the valve and the air leakage detection sleeve can be clamped and fixed, the valve is prevented from shaking in the detection process, the detection structure is ensured, the air tightness can be detected through the first air pressure gauge on the air leakage detection sleeve and the second air pressure gauge on the collecting box, the air leakage position can be positioned, the sealing structures are arranged on the air inlet pipe and the air outlet pipe, and the air inlet pipe and the air outlet pipe can be replaced according to different valves.

Description

Ship valve health evaluation detection method and device
Technical Field
The invention relates to the technical field of valve detection, in particular to a ship valve health evaluation detection method and device.
Background
The utility model discloses a pressure testing device for detecting ship valve, the on-line screen storage device comprises a base, be provided with the supporting component that is used for placing the valve on the base, the both sides of supporting component are provided with clamping component, clamping component is used for the entrance point and the exit end of centre gripping valve, clamping component includes two clamping plates that set up relatively, clamping plate sliding connection is on the base, be provided with interval adjustment subassembly on the clamping plate, interval adjustment subassembly is used for driving two clamping plates and is close to each other or keep away from, all run through on the clamping plate and have the detection axle, be provided with pressure detection subassembly on the detection axle, when two clamping plates are close to each other, the both ends of valve can offset with the clamping plate respectively, through setting up the screw thread section on the detection axle, the screw thread section is connected with the internal thread on the valve, this kind of connection is more close to the valve, but the mode is difficult to be suitable for the different modes of different types and different device types and is suitable for the different types of connection, but usually change its device.
Therefore, the invention provides a ship valve health evaluation detection method and device.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a ship valve health evaluation detection method and device, so as to solve the problems in the prior art, and the invention can clamp and fix a valve and an air leakage detection sleeve, prevent the valve from shaking in the detection process and ensure a detection structure; and the air leakage position can be positioned; the air inlet pipe and the air outlet pipe can be replaced according to different valves, the replacement is convenient, and the application range of the device is enlarged.
In order to achieve the above object, the present invention is realized by the following technical scheme: a ship valve health evaluation detection method comprises the following steps:
S1: changing an air inlet pipe and an air outlet pipe according to the specification and the model of the valve;
s2: placing a valve between the two clamping blocks, and connecting the valve with an air inlet pipe and an air outlet pipe;
s3: wrapping the air leakage detection sleeve on the periphery of the valve, and clamping and fixing the valve and the air leakage detection sleeve by the clamping block;
s4: and detecting the air tightness of the air inlet pipe, and judging whether the values of the barometer at the air leakage detection sleeve and the barometer at the collecting box are changed or not.
The utility model provides a ship valve health evaluation detection device, includes the base, sliding fit has two clamp splice on the base, and the chuck has all been installed to the both sides of clamp splice, has installed the valve between two clamp splice, and the gas leakage detection cover has been installed to the week side of valve, installs connector and collecting box on the base, has installed the intake pipe between connector and the valve, has installed the outlet duct between collecting box and the valve, has all installed seal structure on intake pipe and the outlet duct.
Further, a sliding groove is formed in the base, a sliding block is fixed to the lower side of the clamping block, and the sliding block corresponds to the sliding groove.
Further, the interior normal running fit of spout has the threaded rod, and threaded rod and slider screw thread fit, and base one side is fixed with the motor, and the output and the threaded rod fixed connection of motor.
Further, a slide bar is slidably matched in the clamping block, and the slide bar is fixedly connected with the clamping head.
Further, the air leakage detection sleeve comprises an air bag, a first air pressure gauge is fixed at the bottom of the air bag, and an exhaust pipe is fixed at one side of the air bag.
Further, rubber sealing blocks are fixed at two ends of the air bag, and magnetic blocks are fixed on the rubber sealing blocks.
Further, the sealing structure comprises a rubber sleeve fixed at the end part of the air inlet pipe and the end part of the air outlet pipe, and through grooves are formed in the connector and the collecting box and correspond to the rubber sleeve.
Further, a second barometer is fixed at the top of the collection box.
Further, a vent pipe is fixed at one side of the connector.
The invention has the beneficial effects that: the invention relates to a ship valve health evaluation detection method and a device thereof, comprising clamping blocks; a chuck; a valve; an air leakage detection sleeve; a first barometer; a collection box; a second barometer; an air inlet pipe; an air outlet pipe; and (5) a sealing structure.
The clamping heads are arranged on the two sides of the clamping block, the valve and the air leakage detection sleeve are clamped and fixed, the valve is prevented from shaking in the detection process, the detection structure is guaranteed, the air tightness can be detected through the first air pressure gauge on the air leakage detection sleeve and the second air pressure gauge on the collecting box, the air leakage position can be positioned, the sealing structure is arranged on the air inlet pipe and the air outlet pipe, the air inlet pipe and the air outlet pipe can be replaced according to different valves, the replacement is convenient, and the application range of the device is enlarged.
Drawings
FIG. 1 is a schematic diagram of an assembled perspective structure of a ship valve health evaluation and detection device;
FIG. 2 is a schematic diagram showing an assembly structure of a leakage detecting sleeve in a ship valve health evaluation and detection device according to the present invention;
FIG. 3 is a schematic diagram of an assembled perspective structure of a base and a clamp splice in the ship valve health evaluation and detection device;
FIG. 4 is a schematic diagram showing an assembled cross-sectional structure of a clamp splice in a ship valve health evaluation and detection device according to the present invention;
FIG. 5 is a schematic view showing an assembled cross-sectional structure of a connector in a ship valve health evaluation and detection device according to the present invention;
FIG. 6 is a schematic view showing an assembled sectional structure of a collecting box in the ship valve health evaluation and detection device of the present invention;
FIG. 7 is a flow chart of a method for detecting health of a ship valve according to the present invention;
In the figure: 1. a base; 2. a chute; 3. a slide block; 4. clamping blocks; 5. a threaded rod; 6. a motor; 7. a slide bar; 8. a chuck; 9. an air leakage detection sleeve; 10. an air bag; 11. an exhaust pipe; 12. a first barometer; 13. a rubber sealing block; 14. a magnetic block; 15. a collection box; 16. an air outlet pipe; 17. an air inlet pipe; 18. a connector; 19. a vent pipe; 20. a through groove; 21. a rubber sleeve; 22. a second barometer; 23. and (3) a valve.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 7, the present invention provides a technical solution: a ship valve health evaluation detection method comprises the following steps:
S1: changing an air inlet pipe and an air outlet pipe according to the specification and the model of the valve;
s2: placing a valve between the two clamping blocks, and connecting the valve with an air inlet pipe and an air outlet pipe;
s3: wrapping the air leakage detection sleeve on the periphery of the valve, and clamping and fixing the valve and the air leakage detection sleeve by the clamping block;
s4: and detecting the air tightness of the air inlet pipe, and judging whether the values of the barometer at the air leakage detection sleeve and the barometer at the collecting box are changed or not.
Specifically, through ventilating the valve for in the gas entering collecting box, after stopping ventilating, if the barometer of gas leakage detection cover department and the barometer numerical value of collecting box department all are unchangeable this moment, then the seal is good, if the barometer of gas leakage detection cover department and the barometer numerical value of collecting box department all change, then the valve leaks gas, if the barometer numerical value of gas leakage detection cover department is unchangeable but the barometer numerical value of collecting box department all changes, then other positions leak gas.
The utility model provides a ship valve health evaluation detection device, includes base 1, sliding fit has two clamp splice 4 on the base 1, and chuck 8 has all been installed to the both sides of clamp splice 4, has installed valve 23 between two clamp splice 4, and leak gas detection cover 9 has been installed to the week side of valve 23, is equipped with connector 18 and collecting box 15 on the base 1, has installed intake pipe 17 between connector 18 and the valve 23, has installed outlet duct 16 between collecting box 15 and the valve 23, has all installed seal structure on intake pipe 17 and the outlet duct 16.
In this embodiment, a sliding groove 2 is formed in a base 1, a sliding block 3 is fixed on the lower side of a clamping block 4, the sliding block 3 corresponds to the sliding groove 2, a threaded rod 5 is rotationally matched with the sliding groove 2, the threaded rod 5 is in threaded fit with the sliding block 3, a motor 6 is fixed on one side of the base 1, the output end of the motor 6 is fixedly connected with the threaded rod 5, a sliding rod 7 is slidingly matched with the clamping block 4, and the sliding rod 7 is fixedly connected with a chuck 8.
Specifically, when the valve 23 needs to be clamped and fixed, the position of the chuck 8 can be adjusted by pulling the slide rod 7, and the motor 6 is started, so that the motor 6 drives the threaded rod 5 to rotate, the directions of threads at two ends of the threaded rod 5 are opposite, and the two clamping blocks 4 are driven to be close to each other, so that the valve 23 is clamped and fixed.
The air leakage detection sleeve 9 comprises an air bag 10, a first air pressure gauge 12 is fixed at the bottom of the air bag 10, an exhaust pipe 11 is fixed at one side of the air bag 10, rubber sealing blocks 13 are fixed at two ends of the air bag 10, and magnetic blocks 14 are fixed on the rubber sealing blocks 13.
Specifically, the air bag 10 is sleeved on the periphery of the valve 23, so that the two rubber sealing blocks 13 are contacted, the two magnetic blocks 14 are adsorbed and fixed, the air bag 10 can form a sealed structure, then the air is pumped through the pumping pipe 11, the opposite inner sides of the air bag 10 are contacted with the valve 23, the opposite inner sides of the air bag 10 are in a negative pressure state, when the valve 23 leaks air, the air pressure in the air bag 10 can be changed, and accordingly whether the valve 23 leaks air can be judged according to the change of the air pressure.
The sealing structure comprises a rubber sleeve 21 fixed at the end part of the air inlet pipe 17 and the end part of the air outlet pipe 16, through grooves 20 are formed in the connector 18 and the collecting box 15, the through grooves 20 correspond to the rubber sleeve 21, a second barometer 22 is fixed at the top of the collecting box 15, and a vent pipe 19 is fixed at one side of the connector 18.
Specifically, when the air tightness of the detection device is detected, the air is ventilated through the ventilation pipe 19, so that the air enters the collection box 15 through the air inlet pipe 17, the valve 23 and the air outlet pipe 16, then the ventilation is stopped, at the moment, the values of the first air pressure gauge 12 and the second air pressure gauge 22 are observed, and if the values of the first air pressure gauge 12 and the second air pressure gauge are not changed, the air tightness is good.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (10)

1.一种船舶阀门健康评估检测方法，其特征在于，包括以下步骤：1. A ship valve health assessment detection method, characterized in that it includes the following steps: S1：根据阀门的规格和型号更换进气管和出气管；S1: Replace the air inlet and outlet pipes according to the specifications and models of the valves; S2：将阀门放置在两个夹块之间，将阀门与进气管和出气管连接；S2: Place the valve between the two clamps and connect the valve to the inlet pipe and the outlet pipe; S3：将漏气检测套包裹在阀门的周侧，夹块夹持固定阀门和漏气检测套；S3: Wrap the air leakage detection sleeve around the valve, and clamp the valve and the air leakage detection sleeve with a clamping block; S4：对进气管通气进行气密性检测，判断漏气检测套处的气压表和收集箱处的气压表数值是否变化。S4: Perform air tightness test on the air intake pipe ventilation to determine whether the values of the pressure gauge at the air leakage detection sleeve and the pressure gauge at the collection box change. 2.一种船舶阀门健康评估检测装置，包括底座（1），其特征在于：所述底座（1）上滑动配合有两个夹块（4），夹块（4）的两侧均装设有夹头（8），两个夹块（4）之间装设有阀门（23），阀门（23）的周侧装设有漏气检测套（9），底座（1）上装设有连接头（18）和收集箱（15），连接头（18）与阀门（23）之间装设有进气管（17），收集箱（15）与阀门（23）之间装设有出气管（16），进气管（17）上和出气管（16）上均装设有密封结构。2. A ship valve health assessment and detection device, comprising a base (1), characterized in that: two clamping blocks (4) are slidably fitted on the base (1), clamping heads (8) are installed on both sides of the clamping blocks (4), a valve (23) is installed between the two clamping blocks (4), a leakage detection sleeve (9) is installed around the valve (23), a connector (18) and a collection box (15) are installed on the base (1), an air inlet pipe (17) is installed between the connector (18) and the valve (23), an air outlet pipe (16) is installed between the collection box (15) and the valve (23), and a sealing structure is installed on the air inlet pipe (17) and the air outlet pipe (16). 3.根据权利要求2所述的一种船舶阀门健康评估检测装置，其特征在于：所述底座（1）上开设有滑槽（2），夹块（4）下侧固定有滑块（3），滑块（3）与滑槽（2）相对应。3. A ship valve health assessment and detection device according to claim 2, characterized in that: a slide groove (2) is provided on the base (1), a slider (3) is fixed on the lower side of the clamping block (4), and the slider (3) corresponds to the slide groove (2). 4.根据权利要求3所述的一种船舶阀门健康评估检测装置，其特征在于：所述滑槽（2）内转动配合有螺纹杆（5），螺纹杆（5）与滑块（3）螺纹配合，底座（1）一侧固定有电机（6），电机（6）的输出端与螺纹杆（5）固定连接。4. A ship valve health assessment and detection device according to claim 3, characterized in that: a threaded rod (5) is rotatably engaged in the slide groove (2), the threaded rod (5) is threadedly engaged with the slider (3), a motor (6) is fixed to one side of the base (1), and the output end of the motor (6) is fixedly connected to the threaded rod (5). 5.根据权利要求2所述的一种船舶阀门健康评估检测装置，其特征在于：所述夹块（4）内滑动配合有滑杆（7），滑杆（7）与夹头（8）固定连接。5. A ship valve health assessment and detection device according to claim 2, characterized in that: a slide rod (7) is slidably fitted inside the clamp block (4), and the slide rod (7) is fixedly connected to the clamp head (8). 6.根据权利要求2所述的一种船舶阀门健康评估检测装置，其特征在于：所述漏气检测套（9）包括气囊（10），气囊（10）底部固定有第一气压表（12），气囊（10）一侧固定有抽气管（11）。6. A ship valve health assessment detection device according to claim 2, characterized in that: the air leakage detection sleeve (9) comprises an air bag (10), a first air pressure gauge (12) is fixed to the bottom of the air bag (10), and an exhaust pipe (11) is fixed to one side of the air bag (10). 7.根据权利要求6所述的一种船舶阀门健康评估检测装置，其特征在于：所述气囊（10）的两端均固定有橡胶密封块（13），橡胶密封块（13）上固定有磁块（14）。7. A ship valve health assessment and detection device according to claim 6, characterized in that: rubber sealing blocks (13) are fixed to both ends of the airbag (10), and magnetic blocks (14) are fixed to the rubber sealing blocks (13). 8.根据权利要求2所述的一种船舶阀门健康评估检测装置，其特征在于：所述密封结构包括固定于进气管（17）端部和出气管（16）端部的橡胶套（21），连接头（18）和收集箱（15）上均开设有通槽（20），通槽（20）与橡胶套（21）相对应。8. A ship valve health assessment and detection device according to claim 2, characterized in that: the sealing structure includes a rubber sleeve (21) fixed to the end of the air inlet pipe (17) and the end of the air outlet pipe (16), and a through groove (20) is formed on the connector (18) and the collection box (15), and the through groove (20) corresponds to the rubber sleeve (21). 9.根据权利要求2所述的一种船舶阀门健康评估检测装置，其特征在于：所述收集箱（15）顶部固定有第二气压表（22）。9. A ship valve health assessment and detection device according to claim 2, characterized in that a second pressure gauge (22) is fixed on the top of the collection box (15). 10.根据权利要求2所述的一种船舶阀门健康评估检测装置，其特征在于：所述连接头（18）一侧固定有通气管（19）。10. A ship valve health assessment and detection device according to claim 2, characterized in that a ventilation pipe (19) is fixed to one side of the connector (18).
CN202411401548.7A 2024-10-09 2024-10-09 Ship valve health evaluation detection method and device Pending CN118913566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411401548.7A CN118913566A (en) 2024-10-09 2024-10-09 Ship valve health evaluation detection method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202411401548.7A CN118913566A (en) 2024-10-09 2024-10-09 Ship valve health evaluation detection method and device

Publications (1)

Publication Number Publication Date
CN118913566A true CN118913566A (en) 2024-11-08

Family

ID=93310799

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202411401548.7A Pending CN118913566A (en) 2024-10-09 2024-10-09 Ship valve health evaluation detection method and device

Country Status (1)

Country Link
CN (1) CN118913566A (en)

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