CN219015548U

CN219015548U - Sealing member gas tightness detection device

Info

Publication number: CN219015548U
Application number: CN202222536959.XU
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Shanghai Yingdian Control Technology Co ltd
Current assignee: Shanghai Yingdian Control Technology Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-05-12
Anticipated expiration: 2032-09-24

Abstract

The utility model relates to a sealing member air tightness detection device which comprises a detection table, wherein the bottom of the detection table is fixedly connected with a water storage tank, one side of the water storage tank is movably connected with a water suction pipe, one end of the water suction pipe is movably connected with a water pump, a water outlet of the water pump is movably connected with a water outlet pipe, the top of the water storage tank is movably connected with a water drain pipe, the top of the detection table is movably connected with a vacuum pump, an air outlet of the vacuum pump is movably connected with an air outlet pipe, and an air inlet of the vacuum pump is movably connected with an air suction pipe. This sealing member gas tightness detection device adjusts the pole simultaneously and is convenient for adjust solid fixed ring's fixed size to be convenient for carry out centre gripping and fixed to the sealing member of different specifications, improved fixed correspondence, make fixed effect better, avoid the coming off of sealing member, improved the stability of installation, also improved the suitability of detecting the case to the sealing member of equidimension simultaneously.

Description

Sealing member gas tightness detection device

Technical Field

The utility model relates to the technical field of sealing element detection, in particular to a sealing element air tightness detection device.

Background

The air tightness detection device is a device for detecting the air tightness of the rubber sealing element, is widely applied to various places such as automobile cylinder bodies, pistons, petroleum, coal mines, rubber pipes, pressure gauges, air storage tanks and the like where air pressurization and air tightness tests are needed, and is convenient for guaranteeing the product quality of the rubber sealing element.

However, in the general airtight detection device for circular rubber sealing members, the installation of the rubber sealing members is inconvenient, and the fixing of the rubber sealing members with different specifications is inconvenient, so that the detection result of the sealing members is affected, and the detection result is inaccurate.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sealing element air tightness detection device which has the advantages of convenience in installation and fixation and the like, and solves the problem that the general sealing element air tightness detection device is inconvenient to install and fix.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sealing member gas tightness detection device, includes the detection platform, the bottom fixedly connected with storage water tank of detection platform, one side swing joint of storage water tank has the drinking-water pipe, the one end swing joint of drinking-water pipe has the water pump, the delivery port swing joint of water pump has the outlet pipe, the top swing joint of storage water tank has the drain pipe, the top swing joint of detection platform has the vacuum pump, the gas outlet swing joint of vacuum pump has the outlet duct, the air inlet swing joint of vacuum pump has the exhaust tube, the one end swing joint of exhaust tube has the connecting pipe, the top fixedly connected with detection case of detection platform, the interior bottom fixedly connected with motor of detection case, the output shaft of motor passes through shaft coupling fixedly connected with lead screw.

The outer wall swing joint of lead screw has the removal sleeve pipe, remove sheathed tube outer wall fixedly connected with connecting rod, the one end fixedly connected with of connecting rod places the case, the intake groove has been seted up to the bottom of placing the case, one side swing joint of placing the case has the regulation pole, the one end fixedly connected with solid fixed ring of regulation pole, the mounting groove has been seted up at the top of detecting the case, the inner wall swing joint of mounting groove has the installation piece, the top fixedly connected with sealed lid of installation piece.

Further, one end of the drain pipe penetrates through the bottom of the detection table and the bottom of the detection box respectively and extends to the inner wall of the detection box, the other end of the drain pipe penetrates through the top of the water storage tank and extends to the inner wall of the water storage tank, and the inner wall of the drain pipe is movably connected with a one-way valve.

Further, the connecting pipe is a corrugated hose, and one end of the connecting pipe penetrates through the top of the sealing cover and extends to the inner wall of the sealing cover.

Further, the outer wall of adjusting the pole is provided with the external screw thread, and adjusts the pole and place case threaded connection through the external screw thread.

Further, the shape and the size of the installation block are matched with the shape and the size of the installation groove, and the inner wall of the installation block is connected with the outer wall of the installation groove in a clamping mode.

Further, the inner wall of mounting groove is provided with the sealing washer, and the inner wall of sealing washer and the outer wall swing joint of installation piece, and the sealing washer is rubber seal.

Further, the observation window is installed in the front of detection case, and the observation window is transparent observation window.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this sealing member gas tightness detection device uses through the detection case, the motor, the lead screw, remove the sleeve pipe, the connecting rod, place the case, adjust pole and solid fixed ring's mutually supporting, can reach the purpose of being convenient for install and fix, be convenient for will place the outside of case propelling movement to the detection case, be convenient for expose outside, make things convenient for people to install and fix the sealing member that needs to detect, need not the manual work and go deep into the inner wall of detection case and install fixedly, the fixed work of giving people has brought convenience, the time of material loading and unloading has also been counted simultaneously, just also improved the detection efficiency of sealing member, adjust the pole simultaneously and be convenient for adjust solid fixed ring's fixed size, thereby be convenient for carry out centre gripping and fix to the sealing member of different specifications, the correspondence of fixing has been improved, make fixed effect better, avoid the dropping of sealing member, the stability of installation has been improved, the suitability of sealing member to the sealing member of different sizes of detection case has also been improved simultaneously.

2. This sealing member gas tightness detection device uses through the detection case that sets up, the mounting groove, the sealing washer, the mutually supporting of installation piece and sealed lid, can reach the purpose of reinforcing detection effect, the sealed effect to the testing process has been strengthened, people's detection effect to the sealing member has been improved, make the testing result of sealing member more accurate, effectively improved the production quality of sealing member, the sealed lid of also being convenient for installs and dismantles simultaneously, moreover, the sealing member just installs and fixed work in the detection case outside has also been made things convenient for, the detection work of giving people has brought the facility, the auxiliary detection case is taken out the air vacuum work, the user demand of people has been satisfied, the holistic practicality of detection device has been improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a perspective view of the placement case of the present utility model;

FIG. 3 is a top view of the connection between the inspection box and the mounting groove of the present utility model;

FIG. 4 is a front view of the test cassette of the present utility model;

FIG. 5 is a top view showing the connection of the adjusting rod and the fixing ring according to the present utility model;

fig. 6 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a detection table; 2. a water pumping pipe; 3. a water pump; 4. a water outlet pipe; 5. a drain pipe; 6. a vacuum pump; 7. an air outlet pipe; 8. an exhaust pipe; 9. a connecting pipe; 10. a detection box; 11. a motor; 12. a screw rod; 13. moving the sleeve; 14. a connecting rod; 15. placing a box; 16. a water inlet tank; 17. an adjusting rod; 18. a fixing ring; 19. a mounting groove; 20. a seal ring; 21. a mounting block; 22. sealing cover; 23. an observation window; 24. and a water storage tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a sealing member air tightness detection device in this embodiment includes a detection table 1, a water storage tank 24 is fixedly connected to the bottom of the detection table 1, a water pumping pipe 2 is movably connected to one side of the water storage tank 24, a water pump 3 is movably connected to one end of the water pumping pipe 2, a water outlet pipe 4 is movably connected to a water outlet of the water pump 3, a water drain pipe 5 is movably connected to the top of the water storage tank 24, a vacuum pump 6 is movably connected to the top of the detection table 1, an air outlet pipe 7 is movably connected to an air outlet of the vacuum pump 6, an air suction pipe 8 is movably connected to an air suction pipe 8, a connecting pipe 9 is movably connected to one end of the air suction pipe 8, a detection box 10 is fixedly connected to the top of the detection table 1, a motor 11 is fixedly connected to an inner bottom wall of the detection box 10, and an output shaft of the motor 11 is fixedly connected to a screw 12 through a coupling.

The outer wall of the screw rod 12 is movably connected with the movable sleeve 13, the outer wall of the movable sleeve 13 is fixedly connected with the connecting rod 14, one end of the connecting rod 14 is fixedly connected with the placing box 15, the bottom of the placing box 15 is provided with the water inlet groove 16, one side of the placing box 15 is movably connected with the adjusting rod 17, one end of the adjusting rod 17 is fixedly connected with the fixed ring 18, the purpose of convenient installation and fixation can be achieved through the mutual matching of the arranged detecting box 10, the motor 11, the screw rod 12, the movable sleeve 13, the connecting rod 14, the placing box 15, the adjusting rod 17 and the fixed ring 18, the placing box 15 is conveniently pushed to the outside of the detecting box 10, the exposing is convenient, the sealing piece to be detected is conveniently installed and fixed by people without manually penetrating into the inner wall of the detecting box 10 for installation and fixation, the convenience is brought to the fixing work of people, and the time of feeding and discharging is also counted, the detection efficiency of the sealing element is improved, the adjusting rod 17 is convenient for adjusting the fixing size of the fixing ring 18, thereby being convenient for clamping and fixing the sealing element with different specifications, improving the fixing correspondence, leading the fixing effect to be better, avoiding the falling of the sealing element, improving the installation stability, simultaneously improving the applicability of the detection box 10 to the sealing element with different sizes, arranging the installation groove 19 at the top of the detection box 10, movably connecting the inner wall of the installation groove 19 with the installation block 21, fixedly connecting the top of the installation block 21 with the sealing cover 22, achieving the purpose of enhancing the detection effect through the mutual matching of the detection box 10, the installation groove 19, the sealing ring 20, the installation block 21 and the sealing cover 22, enhancing the sealing effect in the detection process, improving the detection effect of people on the sealing element, leading the detection result of the sealing element to be more accurate, the production quality of sealing member has effectively been improved, and the sealing cover 22 of also being convenient for simultaneously installs and dismantles, has also made things convenient for the sealing member to just install and fixed work in the detection case 10 outside moreover, has brought the facility for people's detection work, has assisted detection case 10 to bleed vacuum work, has satisfied people's user demand, has improved the holistic practicality of detection device.

Referring to fig. 1, in the present embodiment, one end of the drain pipe 5 penetrates through the bottom of the detection table 1 and the bottom of the detection box 10 respectively and extends to the inner wall of the detection box 10, the other end of the drain pipe 5 penetrates through the top of the water storage tank 24 and extends to the inner wall of the water storage tank 24, and the inner wall of the drain pipe 5 is movably connected with a one-way valve, so as to facilitate draining water in the detection box 10.

Referring to fig. 1, in this embodiment, the connecting pipe 9 is a corrugated hose, and one end of the connecting pipe 9 penetrates through the top of the sealing cover 22 and extends to the inner wall of the sealing cover 22, and the corrugated hose is installed in the liquid conveying system as a flexible pressure-resistant pipe fitting to compensate for the mutual displacement of the connecting ends of the pipeline or the machine equipment, absorb the vibration energy, and can play roles of vibration reduction, noise reduction, and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance, and the like.

Referring to fig. 1 and 5, in the present embodiment, the outer wall of the adjusting rod 17 is provided with an external thread, and the adjusting rod 17 is in threaded connection with the placement box 15 through the external thread, so that the adjusting range is wider, the adjustment is more accurate, and the fixing effect on the sealing element is improved.

Referring to fig. 1 and 6, in this embodiment, the shape and size of the mounting block 21 and the shape and size of the mounting groove 19 are matched, and the inner wall of the mounting block 21 is connected to the outer wall of the mounting groove 19 in a clamping manner, so that the sealing cover 22 is convenient to mount and dismount.

Referring to fig. 1, 3 and 6, in the present embodiment, a sealing ring 20 is disposed on an inner wall of the mounting groove 19, the inner wall of the sealing ring 20 is movably connected with an outer wall of the mounting block 21, the sealing ring 20 is a rubber sealing ring, the rubber is a high elastic polymer material with reversible deformation, and the sealing ring is elastic at room temperature, can generate large deformation under a small external force, can recover after removing the external force, has the characteristics of good elasticity and acid and alkali resistance, and enhances the tightness of the detection box 10.

Referring to fig. 4, in the present embodiment, an observation window 23 is installed on the front surface of the detection box 10, and the observation window 23 is a transparent observation window, so as to facilitate observation of the detection condition of the sealing member in the detection box 10.

It can be appreciated that the sealing member air tightness detection device achieves the purposes of being convenient to install and fix, is convenient to adjust the placement box 15, and brings great convenience to detection work of people.

The working principle of the embodiment is as follows:

when the device works, firstly, the motor 11 operates, the motor 11 drives the screw rod 12 to rotate, the screw rod 12 drives the movable sleeve 13 to move upwards, the movable sleeve 13 drives the placement box 15 to move upwards through the connecting rod 14, when the outside of the detection box 10 is exposed, the fixing ring 18 can be adjusted through the adjusting rod 17 at the moment, the sealing element is fixed, after the fixing is finished, the placement box 15 returns to the initial position under the action of the motor 11, at the moment, the water pump 3 pumps water into the detection box 10 through the water suction pipe 2 and the water outlet pipe 4, the water level rises and dips into the placement box 15, at the moment, the vacuum pump 6 operates, air in the detection box 10 is pumped out through the air suction pipe 8 and the connecting pipe 9 to be discharged through the air outlet pipe 7, and after the fixing is stable, whether bubbles are generated in the sealing element is observed through the observation window 23.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sealing member gas tightness detection device, includes detection platform (1), its characterized in that: the water pump is characterized in that the bottom of the detection table (1) is fixedly connected with a water storage tank (24), one side of the water storage tank (24) is movably connected with a water suction pipe (2), one end of the water suction pipe (2) is movably connected with a water pump (3), a water outlet pipe (4) is movably connected with a water outlet pipe (5) of the water pump (3), the top of the detection table (1) is movably connected with a vacuum pump (6), an air outlet pipe (7) is movably connected with an air outlet of the vacuum pump (6), an air inlet of the vacuum pump (6) is movably connected with an air suction pipe (8), one end of the air suction pipe (8) is movably connected with a connecting pipe (9), the top of the detection table (1) is fixedly connected with a detection box (10), the inner bottom wall of the detection box (10) is fixedly connected with a motor (11), and an output shaft of the motor (11) is fixedly connected with a screw rod (12) through a coupling;

the utility model discloses a movable sleeve pipe, including screw rod (12), outer wall swing joint of screw rod (12) has movable sleeve (13), outer wall fixedly connected with connecting rod (14) of movable sleeve pipe (13), the one end fixedly connected with of connecting rod (14) places case (15), intake channel (16) have been seted up to the bottom of placing case (15), one side swing joint of placing case (15) has regulation pole (17), the one end fixedly connected with solid fixed ring (18) of regulation pole (17), mounting groove (19) have been seted up at the top of detecting case (10), the inner wall swing joint of mounting groove (19) has installation piece (21), the top fixedly connected with sealed lid (22) of installation piece (21).

2. A seal tightness testing device according to claim 1, wherein: one end of the drain pipe (5) penetrates through the bottom of the detection table (1) and the bottom of the detection box (10) respectively and extends to the inner wall of the detection box (10), the other end of the drain pipe (5) penetrates through the top of the water storage tank (24) and extends to the inner wall of the water storage tank (24), and the inner wall of the drain pipe (5) is movably connected with a one-way valve.

3. A seal tightness testing device according to claim 1, wherein: the connecting pipe (9) is a corrugated hose, and one end of the connecting pipe (9) penetrates through the top of the sealing cover (22) and extends to the inner wall of the sealing cover (22).

4. A seal tightness testing device according to claim 1, wherein: the outer wall of the adjusting rod (17) is provided with external threads, and the adjusting rod (17) is in threaded connection with the placing box (15) through the external threads.

5. A seal tightness testing device according to claim 1, wherein: the shape and the size of the mounting block (21) are matched with those of the mounting groove (19), and the inner wall of the mounting block (21) is connected with the outer wall of the mounting groove (19) in a clamping mode.

6. A seal tightness testing device according to claim 1, wherein: the inner wall of mounting groove (19) is provided with sealing washer (20), and the outer wall swing joint of inner wall and installation piece (21) of sealing washer (20), and sealing washer (20) are rubber seal.

7. A seal tightness testing device according to claim 1, wherein: an observation window (23) is arranged on the front surface of the detection box (10), and the observation window (23) is a transparent observation window.