CN216410549U - Sealing washer gas tightness detection device - Google Patents

Sealing washer gas tightness detection device Download PDF

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Publication number
CN216410549U
CN216410549U CN202123016311.1U CN202123016311U CN216410549U CN 216410549 U CN216410549 U CN 216410549U CN 202123016311 U CN202123016311 U CN 202123016311U CN 216410549 U CN216410549 U CN 216410549U
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gland
detection
operation box
plate
sealing ring
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CN202123016311.1U
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吕森华
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Wuxi Top Technology Co Ltd
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Wuxi Top Technology Co Ltd
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Abstract

The utility model relates to a sealing ring air tightness detection device, which comprises an operation box, wherein side plates are respectively arranged at two sides of the operation box, a supporting plate is arranged on each side plate, a cover plate is fixed at the top of each supporting plate, a hydraulic cylinder is arranged at the center of the top of each cover plate, a push rod is connected at the bottom of each hydraulic cylinder, the push rod penetrates through each cover plate, a gland is connected at the bottom of each push rod, a detection assembly is arranged at the top of each gland, a detection table is arranged below each gland, the detection table and the gland can be tightly matched and closed, a gas storage bin is arranged in each detection table, a step is arranged at the top of each detection table, an air inlet is arranged in the center of each step, each step is provided with a mounting groove matched with a plurality of specifications of diameters of sealing rings, the to-be-detected sealing rings are assembled in the corresponding mounting grooves, the bottom of each detection table is fixed at the bottom in the operation box, and liquid can be added into the operation box, the sealing ring detection device can be suitable for sealing ring detection of various specifications, and the application range of the sealing ring detection is widened.

Description

Sealing washer gas tightness detection device
Technical Field
The utility model relates to the field of sealing ring detection equipment, in particular to a sealing ring air tightness detection device.
Background
At present, the sealing ring is widely applied in life, the sealing performance of the sealing ring is a key factor for the quality of the sealing ring, and a device for detecting the air tightness of the sealing ring can only be used for testing in one environment, such as soaking in water, and cannot well detect the comprehensive performance of the sealing ring, so that certain limitation exists; and the sealing washer that detects is because the specification kind is many, and the operating personnel often designs special detection device for the sealing washer that detects to waste the material greatly, reduced detection device's versatility.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a device for detecting the air tightness of a sealing ring, which has the advantages of detecting the air tightness of the sealing ring in different environments, improving the detection accuracy, breaking the limitation of single detection, being suitable for detecting sealing rings with various specifications, and improving the application range of the detection of the sealing ring.
The technical purpose of the utility model is realized by the following technical scheme: a sealing ring air tightness detection device comprises an operation box, wherein both sides of the operation box are provided with side plates, a supporting plate is arranged on the side plate, a cover plate is fixed at the top of the supporting plate, a hydraulic cylinder is arranged at the center of the top of the cover plate, the bottom of the hydraulic cylinder is connected with a push rod which passes through the cover plate and the bottom of the push rod is connected with a gland, the top of the gland is provided with a detection assembly, a detection platform is arranged below the gland, the detection platform and the gland can be tightly matched and closed, the detection table is internally provided with a gas storage bin, the top of the detection table is provided with a step, the center of the step is provided with a gas inlet, the step is provided with a plurality of mounting grooves matched with the sealing rings with the specification diameters, the sealing ring to be tested is assembled in the corresponding mounting groove, the bottom of the detection table is fixed with a bottom plate, the bottom plate is fixed at the bottom in the operation box through bolt threads, and liquid can be added into the operation box.
By adopting the technical scheme, the gas storage bin is arranged in the detection table, the detection table is provided with the mounting grooves matched with the sealing rings in multiple specification diameters, the sealing rings in different specifications can be detected, the application range of sealing ring detection is improved, the detected sealing rings are assembled in the mounting grooves, the pressing cover is pressed through the air cylinder, and the ventilation detection is performed through the detection assembly, so that the air tightness of the sealing rings is detected; furthermore, the air tightness of the sealing ring in the environment can be detected by adding liquid, such as water, industrially used engine oil and the like, into the operation box, so that the sealing performance of the detected sealing ring in different environments can be detected.
Further setting: the bottom of the push rod is provided with a thread step, an adapter plate is installed on the thread step, the lower side of the adapter plate is locked through a nut thread, and a gland is fixedly connected with the lower side of the adapter plate through a bolt.
Through adopting above-mentioned technical scheme, the bottom gland can be connected better in the setting of keysets, plays certain stability, convenient to detach installation.
Further setting: the nut-avoiding device is characterized in that an avoiding groove for avoiding a nut is formed in the center of the top of the gland, a pressing groove matched with the detection platform is formed in the bottom of the gland, an air inlet pipeline is arranged inside the gland and communicates the inside of the gland with the outside, and detection assemblies are installed at two ends of the air inlet pipeline.
Through adopting above-mentioned technical scheme, be equipped with the admission line in the gland and can lead to the gas storage storehouse in the test table with gas better, guarantee simultaneously that the detection subassembly of installation also accomplishes corresponding work on the gland.
Further setting: the detection assembly comprises a check valve, the bottom of the check valve is fastened on the gland in a threaded mode and is communicated with one end of the air inlet pipeline, the top of the check valve is provided with a quick air pipe connector, one side of the check valve is provided with a three-way joint, the bottom of the three-way joint is fastened on the gland in a threaded mode and is communicated with the other end of the air inlet pipeline, the top of the three-way joint is connected with a pressure gauge in a threaded mode, and the other end of the three-way joint is connected with a spring type pressure release valve in a threaded mode.
Through adopting above-mentioned technical scheme, the trachea installation of can improving of the trachea quick connector of installation on the check valve, improves along with inserting along with usefulness, and is very convenient, and the manometer that sets up on the three way connection can detect out the atmospheric pressure change in the gas storage storehouse, and it is obvious whether to observe numerical value change to judge the leakproofness, the pressure in the gas storage storehouse of can being convenient for of setting up of spring relief valve is let out, avoids appearing unnecessary danger.
Further setting: the bottom of the operation box is communicated with a water outlet pipe, and one end of the water outlet pipe is provided with a plug.
Through adopting above-mentioned technical scheme, the liquid in the operation incasement can be guaranteed in time to change in the setting of outlet pipe to guarantee that the testing environment of sealing washer is stable and unanimous.
In summary, the utility model has the following advantages: the overall structure can detect the air tightness of the sealing ring in different environments, improves the detection accuracy, breaks the limitation of single detection, can be suitable for the detection of the sealing rings with various specifications, and improves the application range of the detection of the sealing rings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, and are not to be considered limiting of the utility model, in which:
fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
In the figure, 1, a work box; 101. a water outlet pipe; 102. a plug; 2. a side plate; 3. a support plate; 4. a cover plate; 5. a hydraulic cylinder; 51. a push rod; 6. an adapter plate; 7. a three-way joint; 8. a pressure gauge; 9. a spring-type pressure relief valve; 10. a gland; 11. a detection table; 111. mounting grooves; 112. an air inlet; 113', a gas storage bin; 12. a seal ring; 13. a base plate; 14. a one-way valve; 15. a quick connector for an air pipe; 16. an air inlet duct.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of embodiments, which is to be read in connection with the accompanying drawings. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1: the utility model provides a sealing washer gas tightness detection device, is shown in fig. 1-3, including operation case 1, 1 bottom UNICOM of operation case has outlet pipe 101, outlet pipe 101 one end is equipped with end cap 102, curb plate 2 is all installed to 1 both sides of operation case, be equipped with backup pad 3 on the curb plate 2, 3 tops of backup pad are fixed with apron 4, hydraulic cylinder 5 is installed at apron 4 top center, 5 bottoms of hydraulic cylinder are connected with push rod 51, push rod 51 bottom is equipped with the screw thread step, install keysets 6 on the screw thread step, keysets 6 below is locked through the nut screw thread, keysets 6 below is fixed with gland 10 through bolted connection.
As shown in fig. 3, an avoiding groove for avoiding a nut is arranged in the center of the top of the gland 10, a pressing groove matched with the detection platform 11 is arranged at the bottom of the gland 10, an air inlet pipeline 16 is arranged inside the gland 10, the air inlet pipeline 16 communicates the inside of the gland 10 with the outside, detection components are arranged at two ends of the air inlet pipeline 16, each detection component comprises a check valve 14, the bottom of each check valve 14 is fastened on the gland 10 in a threaded manner and is communicated with one end of the air inlet pipeline 16, a quick air pipe plug 15 is assembled at the top of each check valve 14, a three-way joint 7 is arranged at one side of each check valve 14, the bottom of each three-way joint 7 is fastened on the gland 10 in a threaded manner and is communicated with the other end of the air inlet pipeline 16, a pressure gauge 8 is connected to the top of each three-way joint 7 in a threaded manner, a spring-type pressure release valve 9 is connected to the other end of each three-way joint 7, and the detection platform 11 is arranged below the gland 10, but detect platform 11 and gland 10 tight fit closure, be equipped with gas storage 113 in detecting platform 11, it is equipped with the step to detect platform 11 top, the step center is equipped with air inlet 112, be equipped with the mounting groove 111 of the multiple specification diameter of cooperation sealing washer 12 on the step, the sealing washer 12 assembly that is surveyed is in corresponding mounting groove 111, it is fixed with bottom plate 13 to detect platform bottom, bottom plate 13 passes through bolt thread fastening bottom in operation case 1, can add liquid in the operation case 1, for example water, machine oil of industrial use etc. detects the gas tightness of sealing washer in its environment to detect the sealing performance of being surveyed the sealing washer under the different environment.
When the gas storage device is used, the sealing ring 12 to be tested is assembled in the mounting groove 111 of the detection platform 11 with the corresponding specification and size, the gas pipe is inserted into the gas pipe quick insertion street, the cylinder is started, the gland 10 is pushed to descend to be tightly pressed on the detection platform 11, gas inlet is started, when the gas storage bin 113 is completely filled with gas, gas inlet is stopped, the numerical value change of the pressure gauge 8 is observed, the actual numerical value is recorded, if the numerical value has no obvious change, the gas tightness of the sealing ring 12 to be tested is proved to be qualified, otherwise, the gas tightness of the sealing ring to be tested is not qualified; and then, adding liquid, such as water, into the operation box 1, stopping adding water when the height of the water is at the center of the gland 10, waiting for a period of time, observing the pressure gauge 8 and the change of the water surface, observing whether bubbles exist on the water surface or whether the pressure gauge 8 is changed, judging the air tightness of the tested sealing ring 12, replacing the sealing rings 12 with different specifications according to a detection plan, and continuing to detect in the steps.
While the utility model has been described in further detail with reference to specific embodiments thereof, it is not intended that the utility model be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.

Claims (5)

1. The utility model provides a sealing washer gas tightness detection device which characterized in that: the device comprises an operation box (1), side plates (2) are installed on two sides of the operation box (1), a supporting plate (3) is arranged on each side plate (2), a cover plate (4) is fixed to the top of each supporting plate (3), a hydraulic cylinder (5) is installed at the center of the top of each cover plate (4), a push rod (51) is connected to the bottom of each hydraulic cylinder (5), each push rod (51) penetrates through each cover plate (4) and the bottom of each push rod is connected with a gland (10), a detection assembly is installed at the top of each gland (10), a detection platform (11) is arranged below each gland (10), the detection platform (11) and each gland (10) can be tightly matched and closed, a gas storage bin (113) is arranged in each detection platform (11), a step is arranged at the top of each detection platform (11), an air inlet (112) is arranged in the center of each step, and a mounting groove (111) matched with a plurality of specification diameters of a sealing ring (12) is arranged on each step, the tested sealing ring (12) is assembled in the corresponding mounting groove (111), a bottom plate (13) is fixed at the bottom of the detection table, the bottom plate (13) is fixed at the bottom in the operation box (1) through bolt threads, and liquid can be added into the operation box (1).
2. The seal ring airtightness detection device according to claim 1, wherein: the improved screw-thread sealing device is characterized in that a thread step is arranged at the bottom of the push rod (51), an adapter plate (6) is installed on the thread step, the lower side of the adapter plate (6) is locked through a nut thread, and a gland (10) is fixedly connected to the lower side of the adapter plate (6) through a bolt.
3. The seal ring airtightness detection device according to claim 2, wherein: gland (10) top central authorities are equipped with dodges the groove of dodging of nut, gland (10) bottom is equipped with and examines test table (11) matched with indent, inside admission line (16) that is equipped with of gland (10), admission line (16) are inside with gland (10) with external intercommunication, the determine module is installed at admission line (16) both ends.
4. A device for detecting the airtightness of a sealing ring according to claim 3, wherein: the detection assembly comprises a check valve (14), the bottom of the check valve (14) is fastened on a gland (10) through threads, and is communicated with one end of an air inlet pipeline (16), the top of the check valve (14) is provided with a quick air pipe connector (15), one side of the check valve (14) is provided with a three-way joint (7), the bottom of the three-way joint (7) is fastened on the gland (10) through threads, and is communicated with the other end of the air inlet pipeline (16), the top of the three-way joint (7) is connected with a pressure gauge (8) through threads, and the other end of the three-way joint (7) is connected with a spring type pressure release valve (9) through threads.
5. The seal ring airtightness detection device according to claim 1, wherein: the bottom of the operation box (1) is communicated with a water outlet pipe (101), and one end of the water outlet pipe (101) is provided with a plug (102).
CN202123016311.1U 2021-12-03 2021-12-03 Sealing washer gas tightness detection device Active CN216410549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123016311.1U CN216410549U (en) 2021-12-03 2021-12-03 Sealing washer gas tightness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123016311.1U CN216410549U (en) 2021-12-03 2021-12-03 Sealing washer gas tightness detection device

Publications (1)

Publication Number Publication Date
CN216410549U true CN216410549U (en) 2022-04-29

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ID=81305450

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Application Number Title Priority Date Filing Date
CN202123016311.1U Active CN216410549U (en) 2021-12-03 2021-12-03 Sealing washer gas tightness detection device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116448345A (en) * 2023-06-13 2023-07-18 常州市常武欣摄石化配件有限公司 Device and method for testing air tightness of composite metal flange gasket
CN117249943A (en) * 2023-11-16 2023-12-19 中汽研汽车检验中心(天津)有限公司 Penetration resistance test device and method for oil pump sealing ring
CN118130010A (en) * 2024-05-08 2024-06-04 四川川钨硬质合金有限公司 Sealing performance detection device for sealing ring

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116448345A (en) * 2023-06-13 2023-07-18 常州市常武欣摄石化配件有限公司 Device and method for testing air tightness of composite metal flange gasket
CN116448345B (en) * 2023-06-13 2023-08-22 常州市常武欣摄石化配件有限公司 Device and method for testing air tightness of composite metal flange gasket
CN117249943A (en) * 2023-11-16 2023-12-19 中汽研汽车检验中心(天津)有限公司 Penetration resistance test device and method for oil pump sealing ring
CN117249943B (en) * 2023-11-16 2024-03-22 中汽研汽车检验中心(天津)有限公司 Penetration resistance test device and method for oil pump sealing ring
CN118130010A (en) * 2024-05-08 2024-06-04 四川川钨硬质合金有限公司 Sealing performance detection device for sealing ring
CN118130010B (en) * 2024-05-08 2024-07-12 四川川钨硬质合金有限公司 Sealing performance detection device for sealing ring

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