CN214373204U - Dirt box air tightness detection device of railway passenger car excrement collecting system - Google Patents
Dirt box air tightness detection device of railway passenger car excrement collecting system Download PDFInfo
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- CN214373204U CN214373204U CN202023243632.0U CN202023243632U CN214373204U CN 214373204 U CN214373204 U CN 214373204U CN 202023243632 U CN202023243632 U CN 202023243632U CN 214373204 U CN214373204 U CN 214373204U
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Abstract
The utility model relates to a train excrement collector detects technical field, specifically is a rail passenger train excrement collecting system filth case gas tightness detection device, the top that detects the platform is located middle section position department and is fixed with the portal, the top of portal is located central point and puts the department and inserts and establish and be fixed with the cylinder, the flexible end of cylinder is fixed with sealed lid, the air pump is installed to one side of portal, and the top of portal is located cylinder one side position department and is fixed with the connecting pipe, the top of connecting pipe is inserted and is established and install the barometer. The utility model discloses, aerify to filth incasement portion through the air pump, then detect filth incasement portion atmospheric pressure through the barometer, can confirm whether the gas tightness of filth case is good, reduce the detection degree of difficulty, improved detection efficiency, improve simultaneously and detect the accuracy, drive two slide bars through clamping mechanism and remove, two slide bars drive four splint and press from both sides the filth case tightly, take place vibrations when preventing to aerify its inside, influence the testing result.
Description
Technical Field
The utility model relates to a train excrement collector detects technical field, specifically is a dirty case gas tightness detection device of railway passenger train excrement collecting system.
Background
The vacuum excrement collector forms vacuum in the pump through the rotation of the turbine, dirt in the excrement collector is sucked into the pump and is discharged to a designated place through pressure to be stored, the operation mode of the vacuum excrement collector is environment-friendly and water-saving, water for flushing the vacuum excrement collector every time is only one twelfth of that of a common household toilet, the vacuum excrement collector is applied to a train, an original direct-discharge sewage discharge system can be changed, zero discharge can be achieved in the process of train running, and concentrated disinfection treatment is carried out after the train arrives at a station.
The excrement collector crushes the sewage and stores the crushed sewage in the special sewage box, so that the crushed sewage in the sewage box is prevented from leaking and polluting the environment, and the air tightness of the sewage box needs to be detected when the sewage box is produced.
However, in the prior art, no special detection device is used for detecting the air tightness of the sewage tank, and usually, an auxiliary tool is used manually or the detection is carried out according to experience. Therefore, the technical personnel in the field provide a dirt box air tightness detection device of a railway passenger car excrement collecting system to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dirty case gas tightness detection device of railway vehicle collection just system to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a device for detecting the air tightness of a dirt box of a rail passenger car excrement collecting system comprises a detection table, wherein a portal frame is fixed at a middle section position above the detection table, an air cylinder is inserted and fixed at a central position at the top end of the portal frame, a sealing cover is fixed at the telescopic end of the air cylinder, an air pump is installed at one side of the portal frame, a connecting pipe is fixed at one side position of the air cylinder above the portal frame, a barometer is inserted and installed above the connecting pipe, the air outlet end of the air pump is communicated with one end of the connecting pipe, the other end of the connecting pipe is communicated with the inner side of the sealing cover, two sliding grooves are symmetrically formed at the middle section positions at two sides above the detection table, sliding rods are slidably connected to the inner sides of the two sliding grooves, two clamping plates are symmetrically fixed at one side of the two sliding rods, and a clamping mechanism is arranged between the two sliding rods, four damping support legs which are arranged in a rectangular shape are arranged at the positions of four corners of the bottom end of the detection table.
As a further aspect of the present invention: clamping mechanism is including setting up in the fixed loop bar that is located middle section position department in examining test table inboard, the inboard of fixed loop bar is located middle section position department symmetry and is fixed with two baffles, two the inside of baffle is located central point and puts the department and all rotates and be connected with the screw rod, two the screw rod all rotates through the screw thread and connects in the inboard of two telescopic links, and the one end of two screw rods all is fixed with driven bevel gear, one side of fixed loop bar is located middle section position department and rotates and be connected with driving bevel gear, driving bevel gear's both sides mesh with two driven bevel gear respectively, and one side of driving bevel gear is fixed with the pivot that extends to examining the test table outside, two one side of telescopic link is fixed mutually with the bottom of two slide bars respectively.
As a further aspect of the present invention: the shock attenuation landing leg is including being fixed in the fixed leg that detects the platform bottom, the inboard sliding connection of fixed leg has the slip ring, the one end of slip ring is fixed with the flexible leg that extends to the fixed leg outside, and the other end of fixed leg is connected with the spring, the one end of spring is connected with the inside one end of fixed leg.
As a further aspect of the present invention: two supporting plates are symmetrically fixed on the upper side and the lower side of the fixed loop bar, and one end of each supporting plate is fixed to the upper side and the lower side of the interior of the detection table respectively.
As a further aspect of the present invention: the lower end of the sealing cover is located at the edge and is provided with a sealing groove, and the sealing groove is matched with the opening edge of the sewage tank.
As a further aspect of the present invention: and anti-slip pads are pasted on one sides of the two clamping plates and are made of rubber materials.
As a further aspect of the present invention: one end of the connecting pipe is connected with a one-way valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the air pump is used for inflating the inside of the sewage tank, and then the air pressure inside the sewage tank is detected through the air pressure gauge, so that whether the air tightness of the sewage tank is good or not can be determined, the detection difficulty is reduced, the detection efficiency is improved, and the detection accuracy is improved;
2. the two sliding rods are driven to move through the clamping mechanism, and the two sliding rods drive the four clamping plates to clamp the sewage box, so that the situation that the interior of the sewage box is vibrated when being inflated to influence a detection result is prevented;
3. the shock generated during the operation of the device can be absorbed through the shock absorption supporting legs, and the influence of the shock on the environment is reduced.
Drawings
FIG. 1 is a schematic structural view of a dirt box air tightness detection device of a railway passenger car excrement collection system;
FIG. 2 is a front view of an air tightness detection device for a dirt box of a railway passenger car excrement collecting system;
FIG. 3 is a schematic structural view of a sealing cover in an air tightness detection device of a dirt box of a railway passenger car excrement collecting system;
FIG. 4 is a schematic structural view of a clamping mechanism in the air tightness detection device of the dirt box of the excrement collecting system of the railway passenger car;
FIG. 5 is a schematic structural view of a shock absorption leg in the air tightness detection device of the dirt box of the excrement collecting system of the railway passenger car.
In the figure: 1. a detection table; 2. a gantry; 3. a cylinder; 4. a sealing cover; 5. a connecting pipe; 6. a barometer; 7. an air pump; 8. a dirt box; 9. a slide bar; 10. a splint; 11. fixing the loop bar; 12. a partition plate; 13. a screw; 14. a telescopic rod; 15. a drive bevel gear; 16. a driven bevel gear; 17. a support plate; 18. a fixed leg; 19. a telescopic leg; 20. a slip ring; 21. a spring; 22. a one-way valve.
Detailed Description
Referring to fig. 1-5, in the embodiment of the present invention, an air tightness detecting device for a dirt box of a rail passenger car excrement collecting system comprises a detecting table 1, a door frame 2 is fixed above the detecting table 1 at a middle position, an air cylinder 3 is inserted and fixed at a central position at the top end of the door frame 2, a sealing cover 4 is fixed at a telescopic end of the air cylinder 3, an air pump 7 is installed at one side of the door frame 2, a connecting pipe 5 is fixed at a side position of the air cylinder 3 above the door frame 2, a barometer 6 is inserted and installed above the connecting pipe 5, an air outlet end of the air pump 7 is communicated with one end of the connecting pipe 5, the other end of the connecting pipe 5 is communicated with the inner side of the sealing cover 4, two sliding chutes are symmetrically formed at middle positions at two sides above the detecting table 1, sliding rods 9 are slidably connected to the inner sides of the two sliding chutes, two clamping plates 10 are symmetrically fixed to one sides of the two sliding rods 9, and a clamping mechanism is arranged between the two sliding rods 9, and four damping support legs which are arranged in a rectangular shape are arranged at the positions of four corners of the bottom end of the detection table 1.
In fig. 4: the clamping mechanism comprises a fixed loop bar 11 which is arranged at the inner side of the detection platform 1 and is positioned at the middle section position, two partition plates 12 are symmetrically fixed at the inner side of the fixed loop bar 11 and is positioned at the middle section position, screw rods 13 are rotatably connected at the positions, positioned at the central positions, of the inner sides of the two partition plates 12, the two screw rods 13 are rotatably connected at the inner sides of two telescopic rods 14 through threads, one ends of the two screw rods 13 are respectively fixed with a driven bevel gear 16, one side of the fixed loop bar 11 is rotatably connected at the middle section position and is provided with a driving bevel gear 15, the two sides of the driving bevel gear 15 are respectively meshed with the two driven bevel gears 16, one side of the driving bevel gear 15 is fixedly provided with a rotating shaft extending to the outer side of the detection platform 1, one sides of the two telescopic rods 14 are respectively fixed with the bottom ends of the two sliding rods 9, the clamping mechanism drives the two sliding rods 9 to move, and the two sliding rods 9 drive four clamping plates 10 to clamp the sewage box 8, the detection result is prevented from being influenced by vibration generated when the air is inflated into the air bag.
In fig. 5: shock attenuation landing leg is including being fixed in the fixed leg 18 that detects platform 1 bottom, and the inboard sliding connection of fixed leg 18 has slip ring 20, and the one end of slip ring 20 is fixed with the flexible leg 19 that extends to fixed leg 18 outside, and the other end of fixed leg 18 is connected with spring 21, and the one end of spring 21 is connected with the inside one end of fixed leg 18, and the spring 21 of shock attenuation landing leg can the vibrations that the absorbing device operation produced, prevents that vibrations from producing the influence to the environment.
In fig. 4: two supporting plates 17 are symmetrically fixed on the upper side and the lower side of the fixed loop bar 11, one ends of the four supporting plates 17 are respectively fixed on the upper side and the lower side of the interior of the detection table 1, and the supporting plates 17 are used for fixing the fixed loop bar 11.
In fig. 3: the lower extreme of sealed lid 4 is located border position department and has seted up the seal groove, seal groove and the opening border looks adaptation of filth case 8, and the seal groove plays sealed effect, prevents that gas from leaking from the opening of filth case 8, influences the testing result.
In fig. 1: the slipmat has all been pasted to one side of two splint 10, and the slipmat all adopts the component of rubber material, adopts the slipmat of rubber material, and the texture is soft and increases frictional force, prevents that filth box 8 from sliding, can not cause the damage to filth box 8 simultaneously.
In fig. 1: one end of the connecting pipe 5 is connected with a check valve 22 which prevents gas from flowing reversely, thus improving the detection precision.
The utility model discloses a theory of operation is: the sewage box 8 is placed above the detection table 1, then the rotating shaft is rotated, the rotating shaft drives the driving bevel gear 15 to rotate, the driving bevel gear 15 drives two driven bevel gears 16 to reversely rotate through tooth meshing, the two driven bevel gears 16 respectively drive two screw rods 13 to reversely rotate, the two screw rods 13 both drive two telescopic rods 14 to synchronously extend and retract through thread meshing, the two telescopic rods 14 can drive two sliding rods 9 to slide on the inner sides of two chutes, the two sliding rods 9 respectively drive four clamping plates 10 to move towards the sewage box 8, the four clamping plates 10 tightly press the outer side of the sewage box 8 to fix the sewage box 8, the stability during detection is improved, then the device is started, the telescopic end of the air cylinder 3 extends out to drive the sealing cover 4 to move downwards, so that the sealing groove of the sealing cover 4 is sleeved at the opening edge of the sewage box 8, the air pump 7 is started to suck external air, and then the external air flows out from the air outlet end, then flows into the inner side of the connecting pipe 5 through the check valve 22, finally flows into the inner side of the sewage box 8 through the sealing cover 4, so that the air pressure of the inner side of the sewage box 8 is increased, when the air pressure is increased to a certain pressure, the air pump 7 is closed, the check valve 22 can prevent air backflow, the air pressure change of the air pressure meter 6 is observed, if the air pressure display of the air pressure meter 6 is stable and unchanged, the air tightness of the sewage box 8 is detected to be good, and if the air pressure display of the air pressure meter 6 is reduced, the air leakage problem of the sewage box 8 is detected.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The air tightness detection device for the dirt box of the rail passenger car excrement collection system comprises a detection table (1) and is characterized in that a portal frame (2) is fixed at a middle section position above the detection table (1), an air cylinder (3) is inserted and fixed at a central position of the top end of the portal frame (2), a sealing cover (4) is fixed at a telescopic end of the air cylinder (3), an air pump (7) is installed at one side of the portal frame (2), a connecting pipe (5) is fixed at a position of one side of the air cylinder (3) above the portal frame (2), an air pressure gauge (6) is inserted and installed above the connecting pipe (5), an air outlet end of the air pump (7) is communicated with one end of the connecting pipe (5), the other end of the connecting pipe (5) is communicated with the inner side of the sealing cover (4), two sliding grooves are symmetrically formed at the middle section positions of two sides above the detection table (1), two equal sliding connection in inboard of spout has slide bar (9), two one side of slide bar (9) is equal the symmetry and is fixed with two splint (10), and is provided with clamping mechanism between two slide bar (9), the bottom that detects platform (1) is located four corners position department and is provided with four shock attenuation landing legs that are the rectangle and arrange.
2. The air tightness detection device for the dirt box of the excrement collection system of the rail passenger car according to claim 1, wherein the clamping mechanism comprises a fixed loop bar (11) arranged at the middle position of the inner side of the detection platform (1), two partition plates (12) are symmetrically fixed at the middle position of the inner side of the fixed loop bar (11), a screw (13) is rotatably connected to the central position of the inner parts of the two partition plates (12), the two screw (13) are rotatably connected to the inner sides of the two telescopic rods (14) through threads, a driven bevel gear (16) is fixed to one end of each of the two screw (13), a driving bevel gear (15) is rotatably connected to one side of the fixed loop bar (11) at the middle position, two sides of the driving bevel gear (15) are respectively meshed with the two driven bevel gears (16), and a rotating shaft extending to the outer side of the detection platform (1) is fixed to one side of the driving bevel gear (15), one side of each of the two telescopic rods (14) is fixed with the bottom ends of the two sliding rods (9) respectively.
3. The air tightness detection device for the dirt box of the excrement collection system of the railway passenger car as claimed in claim 1, wherein the shock absorption leg comprises a fixed leg (18) fixed at the bottom end of the detection platform (1), a sliding ring (20) is slidably connected to the inner side of the fixed leg (18), one end of the sliding ring (20) is fixed with a telescopic leg (19) extending to the outside of the fixed leg (18), the other end of the fixed leg (18) is connected with a spring (21), and one end of the spring (21) is connected with one end of the inner part of the fixed leg (18).
4. The air tightness detection device for the sewage tank of the excrement collection system of the railway passenger car as claimed in claim 2, wherein two support plates (17) are symmetrically fixed on the upper side and the lower side of the fixed loop bar (11), and one end of each of the four support plates (17) is fixed on the upper side and the lower side of the interior of the detection table (1).
5. The air tightness detection device for the sewage tank of the railway passenger car excrement collection system according to claim 1, wherein a sealing groove is formed in the edge of the lower end of the sealing cover (4), and the sealing groove is matched with the opening edge of the sewage tank (8).
6. The air tightness detection device for the dirt box of the excrement collection system of the railway passenger car as claimed in claim 1, wherein a non-slip mat is adhered to one side of each of the two clamping plates (10), and the non-slip mats are made of rubber.
7. The air tightness detecting device for the dirt box of the railway passenger car excrement collecting system is characterized in that one end of the connecting pipe (5) is connected with a one-way valve (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023243632.0U CN214373204U (en) | 2020-12-29 | 2020-12-29 | Dirt box air tightness detection device of railway passenger car excrement collecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023243632.0U CN214373204U (en) | 2020-12-29 | 2020-12-29 | Dirt box air tightness detection device of railway passenger car excrement collecting system |
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| CN214373204U true CN214373204U (en) | 2021-10-08 |
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| CN202023243632.0U Active CN214373204U (en) | 2020-12-29 | 2020-12-29 | Dirt box air tightness detection device of railway passenger car excrement collecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683498A (en) * | 2022-09-29 | 2023-02-03 | 扬州市鑫伟自动化设备有限公司 | Automobile oil tank air tightness detection system |
| CN117647368A (en) * | 2024-01-29 | 2024-03-05 | 广汉川亿石油科技有限公司 | Heat exchanger air tightness detection device and method thereof |
-
2020
- 2020-12-29 CN CN202023243632.0U patent/CN214373204U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115683498A (en) * | 2022-09-29 | 2023-02-03 | 扬州市鑫伟自动化设备有限公司 | Automobile oil tank air tightness detection system |
| CN117647368A (en) * | 2024-01-29 | 2024-03-05 | 广汉川亿石油科技有限公司 | Heat exchanger air tightness detection device and method thereof |
| CN117647368B (en) * | 2024-01-29 | 2024-04-02 | 广汉川亿石油科技有限公司 | Heat exchanger air tightness detection device and method thereof |
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