S-shaped exhaust device

By employing an S-shaped exhaust pipe and a staggered baffle structure in the tank exhaust system, the problem of liquid spillage was solved, enabling safe and reliable liquid transportation and avoiding tank corrosion and environmental pollution.

CN224029798UActive Publication Date: 2026-03-24JINCHUAN GROUP NICKEL COBALT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

During tank transportation, liquid materials are prone to overflow from the vent, causing tank corrosion, injury, and environmental pollution. Existing venting devices cannot effectively prevent liquid leakage when space is limited.

Method used

Design an S-shaped exhaust device, which uses an S-shaped exhaust pipe and sets staggered semi-circular baffles and flow deflectors on its inner wall. The combination of baffles and flow deflectors blocks the liquid flow and changes the flow direction to prevent liquid overflow.

Benefits of technology

It effectively prevents liquid from flowing out of the exhaust pipe, improves transportation safety, avoids tank corrosion and environmental pollution, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an S-shaped exhaust device which comprises a tank, an exhaust port is formed in the top of the tank, an exhaust pipe of an S-shaped structure is arranged at the exhaust port, and a plurality of first baffles are fixed to the inner wall of the lower portion of the exhaust pipe in the length direction of the exhaust pipe. A plurality of second baffles in one-to-one correspondence with the first baffles are fixed to the inner wall of the side, away from the first baffles, of the exhaust pipe in the length direction of the exhaust pipe, and the first baffles and the second baffles are arranged in a staggered mode. The exhaust pipe of the S-shaped structure is connected to the top of the tank, the height is not increased while the length of the exhaust pipe is increased, and a plurality of baffles are arranged on the exhaust pipe to block a solution in the exhaust pipe, so that the solution is effectively prevented from flowing out of the exhaust pipe; a baffling edge is arranged to change the flow direction of partial solution, so that the use effect is improved; the structure is simple and the use mode is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical equipment technical field relates to a kind of S-shaped exhaust device. BACKGROUND

[0002] In smelting, chemical industry and other industries, tank is a commonly used liquid storage equipment, fixed storage tank and train, automobile and other transport liquid tank, tank top is generally provided with safety exhaust device, gas generated inside tank is promptly discharged, effectively prevent the increase of internal pressure of tank, fixed storage tank and automobile tank car, train tank car and other upper space restrictions, exhaust pipe cannot be set too high, in the process of pulling liquid caustic soda, sulfuric acid and other dangerous liquid, tank car starts, stops, brake and accelerates, due to the inertia effect of pulling liquid material, liquid material will overflow from exhaust port, material leakage, cause tank corrosion, injury, environmental pollution and other, there is safety risk, not conducive to the safe pulling of tank. SUMMARY

[0003] The utility model discloses to the problems in the background art, provide a kind of S-shaped exhaust device.

[0004] Therefore, the utility model takes the following technical scheme:

[0005] A kind of S-shaped exhaust device, including tank, the top of the tank is provided with exhaust port, the exhaust port is provided with the exhaust pipe of S-shaped structure, the lower portion inner wall of the exhaust pipe is fixed with a plurality of first baffle along the length direction of exhaust pipe, the inner wall of the side of the exhaust pipe away from first baffle is fixed with a plurality of second baffle corresponding to first baffle one by one along the length direction of exhaust pipe, the first baffle and second baffle are staggered arrangement.

[0006] Further, the first baffle is 3-5.

[0007] Further, the first baffle and second baffle are semicircular structure.

[0008] Further, the side of the first baffle close to second baffle is provided with the first baffle edge of arc structure.

[0009] Further, the side of the second baffle close to first baffle is provided with the second baffle edge of arc structure.

[0010] Further, the end of the exhaust pipe away from tank forms exhaust port, and the exhaust port is downward.

[0011] The utility model discloses beneficial effect lies in: the exhaust pipe of S shape structure is connected at the tank top, the length of exhaust pipe is increased while not increasing height, and a plurality of baffles are arranged on the exhaust pipe, the solution in the exhaust pipe is blocked, and the solution is effectively prevented from flowing out of the exhaust pipe, the flow direction of part of solution is changed by setting the baffle edge, and the use effect is improved, the structure is simple, and the use mode is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is Figure 1 The partial close -up of A department in middle;

[0014] In the drawing, 1-tank, 2-exhaust port, 3-exhaust pipe, 4-first baffle, 5-second baffle, 6-first baffle edge, 7-second baffle edge, 8-outlet. DETAILED DESCRIPTION

[0015] The utility model will be described in detail below in combination with the drawings:

[0016] As Figure 1 And 2 As shown in a kind of S type exhaust device, including installation in tank 1 of transport vehicle, the top of tank 1 is equipped with exhaust port 2, exhaust port 2 is connected with the exhaust pipe 3 of S shape structure, the exhaust pipe 3 is stainless steel material, can be formed by two U type elbow pipe welding, the exhaust pipe 3 of S shape structure can increase the length of exhaust pipe while not increasing the height of exhaust pipe, the inner wall of the lower part of exhaust pipe 3 close to exhaust port 2 is fixed with 3-5 first baffles 4 along the length direction of exhaust pipe 2, two first baffles 4 are provided in this embodiment, the inner wall of the side of exhaust pipe 3 away from first baffle 4 is fixed with multiple second baffles 5 corresponding to first baffle 4 along the length direction of exhaust pipe 3, first baffle 4 and second baffle 5 are staggered arrangement, specifically, first baffle 4 and second baffle 5 are semicircular structure, its radius is consistent with the radius of exhaust pipe 3, first baffle 4 and second baffle 5 are fixed on the inner wall of exhaust pipe 3 by welding, in addition, the side of first baffle 4 close to second baffle 5 is equipped with the first baffle edge 6 of arc structure, the side of second baffle 5 close to first baffle 4 is equipped with the second baffle edge 7 of arc structure, when the solution in pipe tank enters exhaust pipe 3, flows to first baffle 4 or second baffle 5, can change the flow direction of part of solution by first baffle edge 6 or second baffle edge 7, so that part of solution backflow, and further prevent solution from flowing out of exhaust pipe 3.

[0017] In addition, the end of exhaust pipe 3 away from tank 1 forms outlet 8, outlet 8 is oriented downward, and the outlet 8 oriented downward can prevent foreign matter from entering exhaust pipe 3, and then entering tank 1.

[0018] The working principle of the utility model is as follows:

[0019] When the transport vehicle suddenly stops, accelerates or other conditions occur during transportation, the liquid in the tank 1 enters the exhaust pipe 3 from the exhaust port 2 under the action of inertia and flows to the air outlet 8. The flow in the exhaust pipe 3 can be blocked multiple times by the first baffle 4 and the second baffle 5, slowing down the flow and flow rate of the solution, so that the solution cannot flow out of the exhaust pipe 3. In addition, the first baffle 6 and the second baffle 7 change the flow direction to further improve the use effect. The device can effectively prevent the solution in the tank 1 from flowing out of the exhaust pipe, is safe and reliable, and does not affect normal exhaust.

Claims

1. An S-shaped exhaust device characterized by, The utility model relates to a tank exhaust device, including tank (1), the top of tank (1) is equipped with exhaust port (2), be equipped with the exhaust pipe (3) of S shape structure at exhaust port (2), the lower portion inner wall of exhaust pipe (3) is fixed with a plurality of first baffle (4) along exhaust pipe (3) length direction, the inner wall of the side of exhaust pipe (3) away from first baffle (4) is fixed with a plurality of second baffle (5) corresponding with first baffle (4) along exhaust pipe (3) length direction, first baffle (4) and second baffle (5) are staggered arrangement.

2. A S-type exhaust apparatus according to claim 1, characterized by The first baffle (4) is 2-4.

3. The S-type exhaust apparatus according to claim 1, characterized by The first baffle (4) and the second baffle (5) are both semicircular structures.

4. The S-type exhaust apparatus according to claim 1, characterized by The side of the first baffle (4) close to the second baffle (5) is provided with a first baffle edge (6) in an arc structure.

5. The S-type exhaust apparatus according to claim 1, characterized by The side of the second baffle (5) close to the first baffle (4) is provided with a second baffle edge (7) in an arc structure.

6. The S-type exhaust apparatus according to claim 1, characterized by The end of the exhaust pipe (3) away from the tank (1) forms an air outlet (8), and the air outlet (8) faces downward.