Exhaust device for processing lead-acid storage battery
By designing the sealing column and desiccant filter structure of the exhaust device, the problem of gas discharge and protection in lead-acid batteries was solved, achieving safe and convenient gas discharge and protection, and improving the equipment's protection capabilities.
Patent Information
- Application Number
- CN202422395363.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The gas produced during the charging of lead-acid batteries needs to be safely discharged to prevent equipment corrosion and the entry of external substances. Existing devices have safety hazards and insufficient protection.
An exhaust device was designed, including a sealing column, a rotating plate, and a positioning column. The connection and disconnection between the air guide hole and the exhaust pipe are controlled by rotation. Combined with the desiccant in the U-shaped pipe and the filter screen in the L-shaped branch pipe, the device achieves gas discharge and protection functions.
It enables safe and convenient gas discharge, prevents equipment corrosion and the entry of external substances, and improves the safety and protection of lead-acid batteries.
Smart Images
Figure CN223583014U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lead -acid battery processing technical field, specifically for a kind of exhaust device for lead -acid battery processing. BACKGROUND
[0002] When charging, the positive electrode will release oxygen, and the negative electrode will release flammable and explosive hydrogen. These gases need to be discharged from the exhaust hole to the outside of the battery, otherwise it will cause the battery pressure to be too high, which will cause safety hazards to the lead-acid battery. Hydrogen and oxygen will also carry a part of sulfuric acid mist during discharge, and the accumulation of sulfuric acid mist will cause corrosion to the equipment. In addition, the exhaust device also needs to prevent external dust, water vapor and the like from entering the lead-acid battery body. In view of this, we propose an exhaust device for lead-acid battery processing. SUMMARY
[0003] The purpose of the utility model is to provide an exhaust device for lead-acid battery processing to solve the problems raised in the background art.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0005] An exhaust device for lead-acid battery processing, comprising a lead-acid battery body, the lead-acid battery body is fixedly connected with an exhaust cylinder on one side of the top, the exhaust cylinder is provided with a through hole on one side, the exhaust cylinder is fixedly connected with an exhaust pipe through the through hole, the other end of the exhaust pipe is threadedly connected with a U-shaped pipe, the other end of the U-shaped pipe is threadedly connected with an L-shaped branch pipe, the other end of the L-shaped branch pipe is vertically downward, a sealing column is rotatably connected inside the exhaust cylinder, a gas guide hole is formed in the sealing column, the bottom end of the gas guide hole is communicated with the inside of the lead-acid battery body, the other end of the gas guide hole penetrates through the sealing column and is fixedly arranged on the side wall of the sealing column, the end of the gas guide hole on the side wall of the sealing column is the same size as the through hole, and the center of the through hole and the center of the through hole are located on the same horizontal line. The communication and disconnection of the gas guide hole and the exhaust pipe are controlled by rotating the sealing column.
[0006] Preferably, the top of the sealing column is fixedly connected with a rotating plate, and the top of the rotating plate is provided with a positioning column. When the gas guide hole is connected with the exhaust pipe, the positioning column is located at the end of the rotating plate close to the exhaust pipe, and the center line of the positioning column and the exhaust pipe is located on the same vertical plane.
[0007] Preferably, sealing rings are arranged at the top and bottom between the sealing column and the exhaust cylinder.
[0008] Preferably, the L-shaped branch pipe is provided with a filter screen at the end.
[0009] Preferably, the pore size of the filter screen is less than 0.5 mm.
[0010] Preferably, the U-shaped tube is filled with desiccant inside.
[0011] Preferably, the lead-acid battery body is provided with positive and negative terminal on the top, and the positive and negative terminal is located on the side of the top of the lead-acid battery body away from the exhaust cylinder.
[0012] Preferably, the through hole is located on the side of the exhaust cylinder away from the positive and negative terminal.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The exhaust device for lead-acid battery processing controls the rotation of the sealing column and the positioning column through the rotating plate, facilitates the communication and disconnection of the air guide hole and the exhaust pipe, and is simple and convenient to operate.
[0015] 2. The exhaust device for lead-acid battery processing fills the U-shaped tube with desiccant inside, can not only prevent external water vapor from entering the lead-acid battery, but also can absorb the sulfuric acid mist carried in the gas, prevent corrosion to the equipment, the U-shaped tube is respectively screwed with the exhaust pipe and the L-shaped branch pipe at both ends, and the desiccant in the U-shaped tube can be replaced conveniently.
[0016] 3. The exhaust device for lead-acid battery processing is vertically downward at the end of the L-shaped branch pipe, can prevent rainwater from entering the inside of the exhaust device, and the L-shaped branch pipe is further provided with a filter screen with a hole diameter less than 0.5mm, which can effectively prevent external dust from entering the inside of the lead-acid battery body. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure schematic view of the utility model;
[0018] Figure 2 It is Figure 1 The structure enlarged view of A in the middle.
[0019] In the drawing: 1, lead-acid battery body; 11, positive and negative terminal; 2, exhaust cylinder; 3, through hole; 4, exhaust pipe; 5, U-shaped tube; 6, L-shaped branch pipe; 61, filter screen; 7, sealing column; 71, air guide hole; 72, sealing ring; 8, rotating plate; 9, positioning column. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0022] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0023] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "several" is two or more than two, unless otherwise explicitly and specifically limited.
[0024] Please refer to Figures 1-2 The utility model provides a technical scheme:
[0025] The utility model provides an exhaust device for lead -acid battery processing, including lead -acid battery body 1, one side fixed connection of lead -acid battery body 1 top has exhaust cylinder 2, one side of exhaust cylinder 2 is provided with through -hole 3, exhaust cylinder 2 is fixedly connected with exhaust pipe 4 through through -hole 3, one end of exhaust pipe 4 is threadedly connected with U -shaped tube 5, one end of U -shaped tube 5 is threadedly connected with L type branch pipe 6, and L type branch pipe 6 other end vertically downward, can prevent rainwater from entering the lead -acid battery body 1 inside from L type branch pipe 6 end, the rotatable joint of sealing column 7 is located in exhaust cylinder 2, the inside of sealing column 7 is provided with gas guide hole 71, and the bottom of gas guide hole 71 is connected with the inside of lead -acid battery body 1, and one end of gas guide hole 71 is fixedly arranged on the side wall of sealing column 7 and penetrates sealing column 7, and the one end of gas guide hole 71 is located on the side wall of sealing column 7 and is same with through -hole 3, and the center of its with through -hole 3 is located on the same horizontal line, and the communication and disconnection of gas guide hole 71 and exhaust pipe 4 are controlled by rotating sealing column 7, when gas guide hole 71 and exhaust pipe 4 are communicated, the gas in the lead -acid battery body 1 enters exhaust pipe 4 through gas guide hole 71 and is discharged through U -shaped tube 5 and L type branch pipe 6, when not needing exhaust, the gas guide hole 71 is disconnected with exhaust pipe 4 by rotating sealing column 7.
[0026] In order to facilitate the rotation of sealing column 7, a rotating plate 8 is fixedly connected to the top of sealing column 7, and a positioning column 9 is arranged at one end of the top of rotating plate 8. When the gas guide hole 71 is connected with the exhaust pipe 4, the positioning column 9 is located at one end of the top of rotating plate 8 close to the exhaust pipe 4, and the center line of the positioning column 9 and the exhaust pipe 4 is located on the same vertical plane. The communication and disconnection of the gas guide hole 71 and the exhaust pipe 4 are facilitated by the positioning column 9.
[0027] In order to enhance the sealing property of the sealing column 7 and the exhaust cylinder 2, a sealing ring 72 is arranged at the top and the bottom between the sealing column 7 and the exhaust cylinder 2.
[0028] In the embodiment, a filter screen 61 is arranged at the end of the L type branch pipe 6, and the aperture of the filter screen 61 is less than 0.5 mm, which can prevent dust from entering the inside of the exhaust device.
[0029] In the embodiment, the U-shaped tube 5 is filled with a drying agent, and the drying agent is preferably calcium oxide particles. When external water vapor enters the exhaust device from the end of the L type branch pipe 6, the water vapor can be concentrated in the U-shaped tube 5 and absorbed by the drying agent. In addition, when the gas is discharged from the inside of the lead-acid battery body 1, a part of the sulfuric acid mist is carried, and the drying agent in the U-shaped tube 5 can also absorb the carried sulfuric acid mist to prevent the corrosion of the equipment caused by the discharge of the sulfuric acid mist. The U-shaped tube 5 is threadedly connected with the exhaust pipe 4 and the L type branch pipe 6 at both ends, which facilitates the replacement of the drying agent in the U-shaped tube 5.
[0030] In the embodiment, the lead-acid battery body 1 is provided with positive and negative terminal 11 on the top, the positive and negative terminal 11 is located on the side of the top of the lead-acid battery body 1 far from the exhaust cylinder 2, the through hole 3 is located on the side of the exhaust cylinder 2 far from the positive and negative terminal 11, which can minimize the corrosion of the gas to the positive and negative terminal 11.
[0031] The exhaust device for processing lead-acid battery of the embodiment is used, the sealing column 7 and the positioning column 9 are rotated by rotating the rotating plate 8, the positioning column 9 is located on the one end of the rotating plate 8 close to the exhaust pipe 4, and the center line of the positioning column 9 and the exhaust pipe 4 is located on the same vertical plane, at this time, the gas guide hole 71 in the sealing column 7 is communicated with the exhaust pipe 4, the gas in the lead-acid battery body 1 enters the exhaust pipe 4 through the gas guide hole 71, and is discharged through the U-shaped pipe 5 and the L-shaped branch pipe 6, when the exhaust is not needed, the gas guide hole 71 is disconnected with the exhaust pipe 4 by rotating the sealing column 7.
[0032] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. An exhaust device for processing lead-acid batteries, comprising a lead-acid battery body (1), characterized in that: An exhaust pipe (2) is fixedly connected to one side of the top of the lead-acid battery body (1). A through hole (3) is provided on one side of the exhaust pipe (2). An exhaust pipe (4) is fixedly connected to the exhaust pipe (2) through the through hole (3). A U-shaped pipe (5) is threaded to the other end of the exhaust pipe (4). An L-shaped branch pipe (6) is threaded to the other end of the U-shaped pipe (5). The other end of the L-shaped branch pipe (6) is vertically downward. A sealing column (7) is rotatably connected inside the exhaust pipe (2). (7) An air guide hole (71) is provided inside. The bottom end of the air guide hole (71) is connected to the inside of the lead-acid battery body (1). The other end of the air guide hole (71) passes through the sealing column (7) and is fixedly installed on the side wall of the sealing column (7). The end of the air guide hole (71) on the side wall of the sealing column (7) is the same size as the through hole (3), and its center is on the same horizontal line as the center of the through hole (3). The connection and disconnection between the air guide hole (71) and the exhaust pipe (4) are controlled by rotating the sealing column (7).
2. The exhaust device for lead-acid battery processing according to claim 1, characterized in that: The top of the sealing column (7) is fixedly connected to a rotating plate (8), and a positioning column (9) is provided at one end of the top of the rotating plate (8). When the air guide hole (71) is connected to the exhaust pipe (4), the positioning column (9) is located at the top of the rotating plate (8) near the exhaust pipe (4), and the center line of the positioning column (9) and the exhaust pipe (4) are located on the same vertical plane.
3. The exhaust device for lead-acid battery processing according to claim 1, characterized in that: A sealing ring (72) is provided at the top and bottom of the sealing column (7) and the exhaust pipe (2).
4. The exhaust device for lead-acid battery processing according to claim 1, characterized in that: A filter screen (61) is provided at the end of the L-shaped branch pipe (6).
5. The exhaust device for lead-acid battery processing according to claim 4, characterized in that: The filter screen (61) has a pore size of less than 0.5 mm.
6. The exhaust device for lead-acid battery processing according to claim 1, characterized in that: The U-shaped tube (5) is filled with a desiccant.
7. The exhaust device for lead-acid battery processing according to claim 1, characterized in that: The lead-acid battery body (1) is provided with positive and negative terminals (11) on the top, and the positive and negative terminals (11) are located on the side of the top of the lead-acid battery body (1) away from the exhaust pipe (2).
8. The exhaust device for lead-acid battery processing according to claim 7, characterized in that: The through hole (3) is located on the side of the exhaust pipe (2) away from the positive and negative terminals (11).