CN218455531U - Sealed gas tightness detection device that covers - Google Patents

Sealed gas tightness detection device that covers Download PDF

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Publication number
CN218455531U
CN218455531U CN202222695428.5U CN202222695428U CN218455531U CN 218455531 U CN218455531 U CN 218455531U CN 202222695428 U CN202222695428 U CN 202222695428U CN 218455531 U CN218455531 U CN 218455531U
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China
Prior art keywords
chassis
branch pipe
workstation
detection apparatus
sealing cover
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CN202222695428.5U
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Chinese (zh)
Inventor
彭正贵
彭楚哲
程良杰
康玉
杨莹
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Hubei Xurui Rubber And Plastic Parts Co ltd
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Hubei Xurui Rubber And Plastic Parts Co ltd
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Priority to CN202222695428.5U priority Critical patent/CN218455531U/en
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Abstract

The utility model relates to a sealed gas tightness detection device that covers, include the workstation that is supported by the supporting leg, workstation upper portion is equipped with the support, and the support top is equipped with the installation passageway that supplies cylinder mounting panel horizontal migration, cylinder mounting panel upper portion is connected with the cylinder, the piston rod of cylinder passes the cylinder mounting panel is connected with the upper cover downwards, workstation upper portion is equipped with the chassis, the chassis is equipped with the air vent, the air vent is connected with the first branch pipe of being responsible for of aerifing of the gas control device that is located workstation one side, it is equipped with the barometer to admit air between being responsible for's the air inlet valve and the first branch pipe to in the sealed atmospheric pressure of covering of detection. The utility model discloses convenient operation, the testing result judges easily, and the degree of accuracy is high, has improved the detection efficiency of sealed lid gas tightness.

Description

Sealed gas tightness detection device that covers
Technical Field
The utility model relates to a non-metallic composite processing technology field especially relates to a sealed lid gas tightness detection device.
Background
In modern industrial production or advanced technology industry, some parts need to work in an environment with better sealing performance, therefore, people design and produce many types of sealed containers and sealed covers, for example, in the application of non-metal composite material processing, the sealed cover is one of important components in many sealing parts, whether the air tightness of the sealed cover is good is an important index for use safety, if the air tightness of the sealed cover is not good, the safety of industrial production and use is seriously influenced, and therefore, the detection of the air tightness of the sealed cover is an essential link.
The air tightness of the sealing cover is extremely high by the nonmetal composite material part, but the existing air tightness detection is usually carried out by using a bubble method, namely, the sealed sealing cover is immersed in water, gas with certain pressure is filled into the sealed sealing cover in the water, the gas reaches certain pressure in the sealing cover, and then whether bubbles emerge is observed, so that whether an air leakage place exists in the sealing cover is judged.
SUMMERY OF THE UTILITY MODEL
The bubble that exists for solving prior art is difficult to observe, the degree of accuracy is low and detection efficiency is low technical problem, the utility model provides a following technical scheme.
The utility model relates to a sealed lid gas tightness detection device, include the workstation that is supported by the supporting leg, workstation upper portion is equipped with the support, and the support top is equipped with the installation passageway that supplies cylinder mounting panel horizontal migration, cylinder mounting panel upper portion is connected with the cylinder, the piston rod of cylinder passes the cylinder mounting panel is connected with the upper cover downwards, workstation upper portion is equipped with the chassis, the chassis is equipped with the air vent, the air vent is connected with the first branch pipe of being responsible for of aerifing of the gas control device that is located workstation one side, it is equipped with the air inlet valve to aerify one side of being responsible for being close to the gas control device, it is equipped with the barometer to aerify between the air inlet valve of being responsible for and the first branch pipe to detect the atmospheric pressure in the sealed lid.
As a further technical scheme, the center of the base plate is coaxial with the center of the upper cover, so that the acting force is evenly distributed when the upper cover presses the sealing cover.
As a further technical scheme, the cross section width of the pressing end of the upper cover is consistent with that of the connecting end of the sealing cover, and the upper cover only presses down the connecting end of the sealing cover at the moment, so that the sealing cover body can be prevented from being damaged.
As a further technical scheme, a hollow rubber pad is arranged on the bottom surface of the inner side of the chassis along the circumferential direction of the chassis, and the cross section width of the rubber pad is consistent with that of the connecting end of the sealing cover.
As a further technical scheme, one end of the vent hole is arranged on the upper surface of the chassis, the other end of the vent hole is arranged at the bottom of the chassis, and a through hole is formed in the joint of the workbench and the vent hole and used for connecting the first branch pipe with the vent hole.
As a further technical scheme, one end of the vent hole is arranged on the upper surface of the chassis, and the other end of the vent hole is arranged on the side surface of the chassis.
As a further technical scheme, the vertical height of the inner wall of the upper cover is larger than that of the sealing cover, so that the sealing cover is prevented from being damaged when the upper cover is pressed downwards.
As a further technical scheme, the outer diameter of the upper cover is slightly smaller than the inner diameter of the chassis.
As a further technical scheme, one side of the first branch pipe is provided with a second branch pipe with a pressure reducing valve.
The beneficial effects of the utility model, the utility model discloses an upper cover that is pushed down by the cylinder drive will seal the lid restriction in the chassis, the end that compresses tightly of upper cover and the link that the chassis circumferencial direction set up will seal the lid closely seals, can guarantee not influenced by external atmospheric pressure when sealed lid detects the gas tightness, the first branch pipe that gas control device aerifys the person in charge fills into gas to sealed lid through the via hole on chassis, after reaching certain atmospheric pressure in sealed lid, close the valve that admits air, observe the reading of barometer simultaneously, after a period, through the reading of observing the barometer can be very obvious know the atmospheric pressure state in the sealed lid to judge the gas tightness of sealed lid, the utility model discloses the testing result judges easily, and the degree of accuracy is high, has improved the detection efficiency of sealed lid gas tightness.
Drawings
FIG. 1 is a three-dimensional structure diagram of the air tightness detecting device for the sealing cover of the present invention;
FIG. 2 is a top structure view of the gas tightness testing device of the sealing cover of the present invention;
FIG. 3 is a structural view of the chassis of the airtight testing device for the sealing cover of the present invention;
in the figure: 1-a workbench; 101-support legs; 2-a chassis; 201-rubber pad; 202-a vent hole; 203-outer wall of chassis; 3-a scaffold; 301-installing a channel; 302-cylinder mounting plate; 4-a cylinder; 401-a piston rod; 5, covering the upper cover; 501-inner wall; 502-a compression end; 6-a gas control device; 601-main inflatable tube; 602-an intake valve; 603-barometer; 604-a pressure relief valve; 605-a first branch pipe; 606-second minute pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "central," "vertical," "lateral," "up," "down," and "upper" are based on the orientation or positional relationship shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
As shown in fig. 1, the utility model relates to a sealed lid gas tightness detection device, include the workstation 1 that is supported by supporting leg 101, supporting leg 101 is four, installs around workstation 1, workstation 1 is platelike structure, and its upper portion is equipped with support 3, and support 3 is the structure of falling the U-shaped, and its vertical support part sets up in the both sides of workstation 1, and support 3 top is equipped with installation passageway 301, and installation passageway 301 is the through-hole of cuboid shape, is equipped with cylinder mounting panel 302 on it, and cylinder mounting panel 302 can be followed the horizontal direction removal of installation passageway 301 to this horizontal installation displacement of adjusting cylinder mounting panel 302. The upper portion of the cylinder mounting plate 302 is connected with a cylinder 4, a piston rod 401 of the cylinder 4 penetrates through the cylinder mounting plate 302 and is connected with the upper cover 5 downwards, and when the air compressor works, the cylinder 4 provides downward pressing acting force for the upper cover 5. The upper part of the workbench 1 is provided with a chassis 2, the chassis 2 can be in a concave cylinder shape as shown in fig. 1 and used for a cylindrical sealing cover, and can also be in a concave cube shape and used for a cube-shaped sealing cover, and the specific shape can be determined according to the shape of the sealing cover. The center of the base plate 2 and the center of the upper cover 5 are coaxial in the vertical direction, so that the acting force when the upper cover 5 presses down the sealing cover placed on the base plate 2 is evenly distributed. The bottom surface of the inner side of the chassis 2 is provided with a hollow rubber pad 201, the rubber pad 201 is preferably arranged along the circumferential direction of the chassis 2, the outer diameter of the rubber pad 201 is consistent with the length of the outer diameter of the sealing cover, the cross section width of the rubber pad 201 is consistent with the cross section width of the connecting end of the sealing cover, so that the rubber pad 201 is completely attached to the connecting end of the sealing cover, and the air tightness of the sealing cover can be detected more accurately.
As shown in fig. 1 and 2, the upper cover 5 may be in the shape of a concave cylinder as shown in fig. 2 for use with a cylindrical sealing cover, or may be in the shape of a concave cube for use with a square sealing cover, the specific shape may be determined according to the shape of the sealing cover, it should be noted that the shape of the upper cover 5 should be consistent with the shape of the chassis 2, and the outer diameter of the upper cover 5 is slightly smaller than the inner diameter of the chassis 2. The upper cover 5 comprises an inner wall 501 and a pressing end 502, the pressing end 502 is arranged in the circumferential direction of the upper cover 5, the cross section width of the pressing end 502 is consistent with that of the connecting end of the sealing cover, so that the pressing end 502 is completely attached to the connecting end of the sealing cover, and the air tightness of the sealing cover can be detected more accurately. The vertical height of the inner wall 501 of the upper cover 5 is greater than that of the sealing cover to prevent the top wall of the upper cover 5 from damaging the sealing cover.
As shown in fig. 1 and 3, the chassis 2 is provided with a vent 202, one end of the vent 202 is disposed on the upper surface of the chassis 2, and the other end is disposed at the bottom of the chassis 2, and at this time, a through hole is provided at the joint of the workbench 1 and the vent 202, for connecting a first branch pipe 605 to be described below with the vent 202. Of course, when one end of the vent 202 is disposed on the upper surface of the chassis 2, the other end may be disposed on the side of the chassis 2, and in this case, the first branch pipe 605 may be connected to the side of the chassis 2. The specific position of the vent hole 202 on the upper surface of the chassis is not particularly limited, and is preferably located away from the attachment end of the seal cover and close to the center of the chassis 2.
As shown in fig. 1 and 3, a gas control device 6 is disposed on one side of the workbench 1, the gas control device 6 may be a compressed air tank or an air compressor, as long as a certain pressure of gas can be provided, an inflation main pipe 601 is disposed on one side of the gas control device 6, a first branch pipe 605 and a second branch pipe 606 are disposed at the other end of the inflation main pipe 601, the first branch pipe 605 is connected to the vent hole 202 to provide compressed gas between the chassis 2 and the sealing cover, and an intake valve 602 is disposed on one side of the inflation main pipe 601 close to the gas control device 6 to control opening or closing of the inflation main pipe 601. A barometer 603 is provided between the inlet valve 602 and the first branch pipe 605 to facilitate detection of the air pressure inside the sealing cover. And a pressure reducing valve 604 is arranged at one end of the second branch pipe 606 far away from the main inflating pipe 601, and after the air tightness detection is finished, the pressure reducing valve 604 can be opened to discharge the air in the sealing cover.
When the air pressure gauge is used, the sealing cover is placed in the chassis 2, the connecting end of the sealing cover is pressed on the rubber pad 201, the air cylinder 4 pushes the upper cover 5 downwards through the piston rod 401, the pressing end 502 of the upper cover 5 is tightly pressed on the connecting end of the sealing cover, then the air inlet valve 602 of the main inflating pipe 601 of the air control device 6 is opened, compressed air enters the space between the chassis 2 and the sealing cover through the first branch pipe 605 and the vent hole 202, air is continuously introduced until the air pressure gauge 603 displays a certain air pressure reading, then the air inlet valve 602 is closed, the reading change of the air pressure gauge is observed, if the reading of the air pressure gauge is unchanged, the air tightness is good, if the reading of the air pressure gauge is changed, the air tightness is not good, and after the detection is finished, the pressure reducing valve 604 is opened, and the air in the sealing cover is discharged.
While the preferred embodiments and examples of the present invention have been illustrated and described in detail in the drawings and described above, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a sealed lid gas tightness detection device, includes workstation (1) supported by supporting leg (101), its characterized in that: workstation (1) upper portion is equipped with support (3), and support (3) top is equipped with the installation passageway (301) that supplies cylinder mounting panel (302) horizontal migration, cylinder mounting panel (302) upper portion is connected with cylinder (4), piston rod (401) of cylinder (4) pass cylinder mounting panel (302) are connected with upper cover (5) downwards, workstation (1) upper portion is equipped with chassis (2), chassis (2) are equipped with air vent (202), air vent (202) are connected with the first branch pipe (605) of being responsible for (601) of aerifing of the gas control device (6) that is located workstation (1) one side, the one side that is close to gas control device (6) of aerifing responsible for (601) is equipped with air inlet valve (602), it is equipped with barometer (603) to aerify between air inlet valve (602) and the first branch pipe (605) of being responsible for (601) to be convenient for detect the atmospheric pressure in the sealed lid.
2. The airtight lid airtightness detection apparatus according to claim 1, wherein: the center of the chassis (2) is coaxial with the center of the upper cover (5), so that the acting force is evenly distributed when the upper cover (5) presses the sealing cover.
3. The airtight lid airtightness detection apparatus according to claim 2, wherein: the cross section width of the compressing end (502) of the upper cover (5) is consistent with that of the connecting end of the sealing cover.
4. The airtight lid airtightness detection apparatus according to claim 1, wherein: the bottom surface of the inner side of the chassis (2) is provided with a hollow rubber pad (201) along the circumferential direction of the chassis (2), and the width of the cross section of the rubber pad (201) is consistent with that of the cross section of the connecting end of the sealing cover.
5. The airtight lid airtightness detection apparatus according to claim 1, wherein: one end of the vent hole (202) is arranged on the upper surface of the chassis (2), the other end of the vent hole is arranged at the bottom of the chassis (2), and a through hole is formed in the joint of the workbench (1) and the vent hole (202) and used for connecting the first branch pipe (605) with the vent hole (202).
6. The airtight lid airtightness detection apparatus according to claim 1, wherein: one end of the vent hole (202) is arranged on the upper surface of the chassis (2), and the other end of the vent hole is arranged on the side surface of the chassis (2).
7. The airtight lid airtightness detection apparatus according to claim 1, wherein: the vertical height of the inner wall (501) of the upper cover (5) is greater than that of the sealing cover.
8. The airtight lid airtightness detection apparatus according to claim 1, wherein: the outer diameter of the upper cover (5) is slightly smaller than the inner diameter of the chassis (2).
9. The airtight lid airtightness detection apparatus according to claim 1, wherein: one side of the first branch pipe (605) is provided with a second branch pipe (606) with a pressure reducing valve (604).
CN202222695428.5U 2022-10-13 2022-10-13 Sealed gas tightness detection device that covers Active CN218455531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222695428.5U CN218455531U (en) 2022-10-13 2022-10-13 Sealed gas tightness detection device that covers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222695428.5U CN218455531U (en) 2022-10-13 2022-10-13 Sealed gas tightness detection device that covers

Publications (1)

Publication Number Publication Date
CN218455531U true CN218455531U (en) 2023-02-07

Family

ID=85126830

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222695428.5U Active CN218455531U (en) 2022-10-13 2022-10-13 Sealed gas tightness detection device that covers

Country Status (1)

Country Link
CN (1) CN218455531U (en)

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