Leakage-proof sealing device for dangerous goods transport vehicle
By designing an anti-leakage sealing device including a fixed ring, a movable ring, an air bag and a sensor, the problem of the inability of the existing technology to quickly alarm and delay processing is solved, and rapid sealing and leakage prevention in emergency situations are achieved.
Patent Information
- Application Number
- CN202421268825.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing sealing devices for dangerous goods transport vehicles cannot quickly alarm and delay treatment after leakage, which cannot effectively prevent more serious leakage.
A leak-proof sealing device including a fixed ring, a movable ring, an air bag and a sensor is designed. The movable ring and the fixed ring are connected through a screw. When the air bag leaks, it expands and contacts the movable ring. The sensor detects the leak and alarms. The motor drives the rotating plate to seal the connection port to prevent the leak from expanding.
In an emergency, the device can quickly seal and block solution overflow through airbags and sensors, alarm in time and prevent more serious leaks.
Smart Images
Figure CN222352087U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dangerous goods transportation, in particular to an anti-leakage sealing device for a dangerous goods transportation vehicle. Background Art
[0002] Dangerous goods transport vehicles are vehicles specially used to transport dangerous goods such as petrochemicals, explosives, firecrackers, etc. The types of goods transported are wide, including blasting materials, flammable gases, flammable liquids, flammable solids, oxidizing materials, medical waste, radioactive materials, corrosive materials, etc.
[0003] In the process of transporting flammable gases and liquids, it is essential to completely seal the inlet and outlet to prevent leakage. However, the existing sealing devices are unable to quickly alarm and perform certain delayed processing after leakage.
[0004] For this reason, we propose an anti-leakage sealing device for dangerous goods transport vehicles. Utility Model Content
[0005] In view of the deficiencies of the prior art, the utility model provides an anti-leakage sealing device for a dangerous goods transport vehicle, which overcomes the deficiencies of the prior art and aims to solve the problems in the background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leakage-proof sealing device for a dangerous goods transport vehicle, comprising a fixed ring, wherein two fixed rings are provided, wherein a connecting shell is provided on the outside of one of the fixed rings, and a movable ring is slidably provided between the two fixed rings, and a plurality of openings are provided on the side wall of the fixed ring, and a fixing screw is fixedly installed on the movable ring corresponding to the opening, a fixing plate is welded on the outer surface of the fixed ring, a movable sleeve is slidably provided on the end of the fixed plate away from the fixed ring, a sliding groove is provided on the movable sleeve corresponding to the fixed plate, a sliding block is provided in the sliding groove, and the sliding block is fixedly connected to the fixed plate, an airbag is filled inside the movable sleeve, and the airbag is provided in contact with the movable ring, and a sensor is provided on the fixed ring.
[0007] In a preferred example, the present invention can be further configured as follows: the opening is elliptical in shape, and the fixing screw slides in the opening.
[0008] In a preferred example, the utility model can be further configured as follows: an extension plate is arranged inside the fixed ring, the movable ring is arranged in a T-shape, and a spring is fixedly arranged between the extension plate and the protruding part of the movable ring.
[0009] In a preferred example, the utility model can be further configured as follows: sealing rings are provided at both ends and inside of the fixing ring, and sealing rings are also provided on both sides of the fixing ring located on the fixing plate.
[0010] In a preferred example, the utility model can be further configured as follows: an extension tube is provided at one end of the fixing ring away from the connecting shell, a plug is provided inside the extension tube corresponding to the fixing ring, the plug is adapted to the fixing ring, and a sealing ring is sleeved on the plug.
[0011] In a preferred example, the utility model can be further configured as follows: a connecting tube is arranged at one end of the fixing ring close to the connecting shell, the connecting tube is hollow, and a sealing plate is arranged in the middle of the connecting tube, a motor is arranged at one end of the sealing plate, the output shaft of the motor extends to the interior of the sealing plate and is connected to a rotating plate, and an arc-shaped opening is opened on the surface of the sealing plate.
[0012] Beneficial effects of the utility model:
[0013] The utility model provides a movable fixed ring and a movable sleeve arranged outside the fixed ring, so that when the transport vehicle encounters an emergency, the blocking device has a buffer space, and the air bag and the sensor filled in the movable sleeve can block the solution when the solution overflows through the connecting port, and the sensor alarms to remind the staff that an abnormality occurs in the sealing device. At the same time, the motor drives the rotating plate to block the sealing plate to avoid more serious leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall main structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the overall rear view structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the fixing ring structure of the utility model;
[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixing ring of the utility model.
[0018] In the figure: 1. fixing ring; 2. connecting shell; 3. connecting tube; 4. motor; 5. sealing plate; 6. movable sleeve; 7. extension tube; 8. sealing ring; 10. plug; 11. rotating plate; 12. movable ring; 13. opening; 14. fixing screw; 15. spring; 16. fixing plate; 17. airbag. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1
[0021] See also Figure 1-Figure 4 A leakage-proof sealing device for a dangerous goods transport vehicle comprises a fixed ring 1. Two fixed rings 1 are provided. A connecting shell 2 is provided on the outside of one of the fixed rings 1. A movable ring 12 is slidably provided between the two fixed rings 1. A plurality of openings 13 are provided on the side wall of the fixed ring 1. A fixing screw 14 is fixedly installed on the movable ring 12 corresponding to the opening 13. A fixed plate 16 is welded on the outer surface of the fixed ring 1. A movable sleeve 6 is slidably provided on one end of the fixed plate 16 away from the fixed ring 1. A slide groove is provided on the movable sleeve 6 corresponding to the fixed plate 16. A slider is provided in the slide groove. The slider is fixedly connected to the fixed plate 16. An air bag 17 is filled inside the movable sleeve 6. The air bag 17 is provided in contact with the movable ring 12. A sensor is provided on the fixed ring 1.
[0022] The opening 13 is elliptical, and the fixed screw 14 slides in the opening 13. An extension plate is provided inside the fixed ring 1, and the movable ring 12 is T-shaped, and a spring 15 is fixedly provided between the extension plate and the protruding portion of the movable ring 12. Sealing rings 8 are provided at both ends and inside of the fixed ring 1, and sealing rings are also provided on both sides of the fixed plate 16 of the fixed ring 1.
[0023] An extension tube 7 is provided at one end of the fixing ring 1 away from the connecting shell 2 , and a plug 10 is provided inside the extension tube 7 corresponding to the fixing ring 1 . The plug 10 is adapted to the fixing ring 1 , and a sealing ring is sleeved on the plug 10 .
[0024] A connecting tube 3 is provided at one end of the fixing ring 1 close to the connecting shell 2. The connecting tube 3 is hollow and a sealing plate 5 is provided in the middle of the connecting tube 3. A motor 4 is provided at one end of the sealing plate 5. The output shaft of the motor 4 extends to the inside of the sealing plate 5 and is connected to a rotating plate 11. An arc-shaped opening is opened on the surface of the sealing plate 5.
[0025] Working principle: When the device is in use, the connecting shell 2 is fixedly connected to the container tank storage tank and sealed by an external sealing device to avoid leakage at the connecting port, and then the airbag 17 is filled to expand the airbag 17 and contact the outer surface of the fixed ring 1 and the movable ring 12, and the plug 10 is completely sealed with one end of the fixed ring 1 to avoid leakage. At the same time, the plug 10 can be fixed to the fixed ring 1 by threads, and the position of the fixing screw 14 can be adjusted by an external pressure block. At the same time, the fixing ring 1 and the movable ring 12 are fixed by the cooperation of the fixing screw 14 and the bolt, so as to adjust the overall length and height of the sealing device, and in the event of leakage, the alarm is processed by the sensor, and the motor 4 drives the rotating plate 11 to rotate, so as to separate and seal the connecting shell 2 and the fixed ring 1 to avoid serious leakage, waiting for personnel to check and warn.
[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A leak-proof sealing device for a dangerous goods transport vehicle, comprising a fixing ring (1), characterized in that: There are two fixed rings (1) in total, one of which is provided with a connecting shell (2) on the outside, and a movable ring (12) is slidably provided between the two fixed rings (1), a plurality of openings (13) are provided on the side wall of the fixed ring (1), and a fixing screw (14) is fixedly installed on the movable ring (12) corresponding to the opening (13), a fixing plate (16) is welded on the outer surface of the fixed ring (1), and a movable sleeve (6) is slidably provided on one end of the fixed plate (16) away from the fixed ring (1), and a sliding groove is provided on the movable sleeve (6) corresponding to the fixed plate (16), and a sliding block is provided in the sliding groove, and the sliding block is fixedly connected to the fixed plate (16), and an air bag (17) is filled inside the movable sleeve (6), and the air bag (17) is provided in contact with the movable ring (12), and a sensor is provided on the fixed ring (1).
2. The anti-leakage sealing device for dangerous goods transport vehicles according to claim 1, characterized in that: The opening (13) is arranged in an elliptical shape, and the fixing screw (14) slides in the opening (13).
3. The anti-leakage sealing device for dangerous goods transport vehicles according to claim 1, characterized in that: An extension plate is arranged inside the fixed ring (1); the movable ring (12) is arranged in a T-shape; and a spring (15) is fixedly arranged between the extension plate and the protruding portion of the movable ring (12).
4. The anti-leakage sealing device for dangerous goods transport vehicles according to claim 3, characterized in that: Sealing rings (8) are provided at both ends and inside of the fixing ring (1), and sealing rings are also provided on both sides of the fixing ring (1) located on the fixing plate (16).
5. The anti-leakage sealing device for dangerous goods transport vehicles according to claim 1, characterized in that: An extension tube (7) is provided at one end of the fixing ring (1) away from the connecting shell (2), a plug (10) is provided inside the extension tube (7) corresponding to the fixing ring (1), the plug (10) is matched with the fixing ring (1), and a sealing ring is sleeved on the plug (10).
6. The anti-leakage sealing device for dangerous goods transport vehicles according to claim 1, characterized in that: A connecting tube (3) is provided at one end of the fixing ring (1) close to the connecting shell (2); the connecting tube (3) is hollow, and a sealing plate (5) is provided in the middle of the connecting tube (3); a motor (4) is provided at one end of the sealing plate (5); an output shaft of the motor (4) extends to the interior of the sealing plate (5) and is connected to a rotating plate (11); and an arc-shaped opening is provided on the surface of the sealing plate (5).