Temporary storage device for waste acid regeneration
Patent Information
- Application Number
- CN202522451430.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-19
AI Technical Summary
[0003]针对以上技术问题,本实用新型提供了一种排出废酸方便、安全的废酸再生用暂存装置,以解决现有的废酸存储桶在废酸排出时效率低且存在安全隐患的问题
[0011]1、本实用新型通过设置不锈钢管及气囊,利用虹吸效应,可将废液经圆锥状内壁导流、稳定支撑的不锈钢管排出,此装置以气囊辅助虹吸排液,替代危险的人工倾倒,结合内壁导流设计,大幅提升了废酸暂存的安全性、操作便利性及环保性。
Smart Images

Figure CN224797564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of waste acid storage devices, specifically a temporary storage device for waste acid regeneration. Background Technology
[0002] In industrial production, the recycling of waste acids (such as waste sulfuric acid and waste hydrochloric acid) is an important way to achieve resource recycling and reduce environmental pollution. Before regeneration, waste acids need to be temporarily stored in specialized storage devices to collect them centrally, stabilize their chemical properties, and prevent secondary pollution. However, traditional waste acid storage tanks mostly use a single-lid sealed structure, which results in significant drawbacks in the waste removal process. Firstly, traditional storage tanks require manual pouring or external pumping to remove the waste acid. Manual pouring requires multiple people to move the tank, which is labor-intensive and inefficient. External pumping requires additional equipment, involves complex procedures, is easily limited by space constraints, and waste acids are often corrosive, making leakage or splashing during pouring a threat to operators, equipment, and the environment. If the tank tipps due to imbalance, it could even cause a large-scale leak. Therefore, there is a need to develop a convenient and safe temporary storage device for waste acid regeneration. Utility Model Content
[0003] To address the above technical problems, this utility model provides a convenient and safe temporary storage device for waste acid regeneration, which solves the problems of low efficiency and safety hazards in existing waste acid storage tanks when discharging waste acid.
[0004] To solve the above-mentioned technical problems, the present invention provides a temporary storage device for waste acid regeneration, comprising a storage tank body, a top ring fixedly connected to the storage tank body, a fixing plate fixedly connected to the top ring, a feeding ring fixedly installed at the top of the fixing plate, a top cover threadedly connected to the feeding ring, the bottom of the inner wall of the storage tank body being conical, a stainless steel tube being provided on the inner wall of the storage tank body, one end of the stainless steel tube being located at the bottom of the inner wall of the storage tank body, and the other end of the stainless steel tube extending through the top of the storage tank body to its outside and communicating with an air bladder, the bottom of the air bladder being connected to a rubber tube.
[0005] Furthermore, handles are rotatably mounted at both ends of the top ring.
[0006] Furthermore, multiple sets of fixing rings are fixedly connected to the outer surface of the stainless steel pipe, and a reinforcing rod is fixedly installed on the outer surface of the fixing ring. The other end of the reinforcing rod is fixedly connected to the inner wall of the storage tank body.
[0007] Furthermore, the top cover is provided with an odor adsorption component, which includes a ring cover threaded to the top of the top cover, a connecting tube threaded inside the ring cover, activated carbon placed inside the connecting tube, and a filter screen fixedly connected to the bottom end of the connecting tube.
[0008] Furthermore, a control valve is installed on the stainless steel pipe.
[0009] Furthermore, a magnetic block is fixedly installed on the outer surface of the bottom end of the rubber tube, and a magnetic ring is fixedly connected to the outer surface of the main body of the storage tank, and the magnetic block can attract each other to the magnetic ring.
[0010] This utility model has the following advantages compared with the prior art:
[0011] 1. This utility model, by setting up a stainless steel pipe and an airbag, utilizes the siphon effect to discharge waste liquid through the stainless steel pipe, which is guided and stably supported by the conical inner wall. This device uses an airbag to assist in siphon discharge, replacing dangerous manual dumping. Combined with the inner wall guiding design, it greatly improves the safety, ease of operation, and environmental friendliness of waste acid temporary storage.
[0012] 2. This utility model can effectively adsorb the odor in the main body of the storage tank by setting an odor adsorption component on the top cover, thus avoiding environmental pollution and harm to human health caused by the spread of waste liquid odor.
[0013] 3. This utility model connects a magnetic block to the bottom of the rubber tube and fixes a magnetic ring to the outer surface of the storage tank body. Through magnetic attraction, the storage position of the rubber tube can be fixed, thus avoiding damage to the rubber tube. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Storage tank body; 2. Handle; 3. Top ring; 4. Fixing plate; 41. Feeding ring; 5. Top cover; 6. Ring cover; 7. Filter screen; 71. Connecting pipe; 8. Airbag; 81. Rubber hose; 82. Stainless steel pipe; 83. Reinforcing rod; 84. Fixing ring; 85. Control valve; 9. Magnetic block; 91. Magnetic ring. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings.
[0020] like Figure 1-4 The waste acid regeneration temporary storage device shown includes a storage tank body 1, a top ring 3 fixedly connected to the storage tank body 1, and a fixing plate 4 fixedly connected to the top ring 3. A feed ring 41 is fixedly connected to the top of the fixing plate 4, and a top cover 5 is threadedly connected to the feed ring 41. The bottom of the inner wall of the storage tank body 1 is conical, and a stainless steel pipe 82 is provided on the inner wall of the storage tank body 1. One end of the stainless steel pipe 82 is located at the bottom of the inner wall of the storage tank body 1. The conical inner wall allows the waste liquid to naturally converge to the inlet of the stainless steel pipe 82, reducing the amount of residue. The other end of the stainless steel pipe 82 passes through the top of the storage tank body 1 and extends to the outside. The other end of the stainless steel pipe 82 is connected to an air bladder 8, and the bottom of the air bladder 8 is connected to a rubber tube 81. The liquid can be discharged by pressing the air bladder 8. The air bladder 8 is a traditional siphon air bladder, which avoids the operator from contacting corrosive liquids or inhaling harmful vapors, significantly improving safety.
[0021] To facilitate the movement of the main body 1 of the storage bucket, handles 2 are rotatably installed at both ends of the top ring 3. The handles 2 distribute the weight of the bucket, reducing the difficulty of carrying it by a single person and avoiding the risk of the bucket tipping over due to instability. The rotatable design allows the handles 2 to fit against the bucket or unfold, adapting to the needs of operation in narrow spaces and stacked storage.
[0022] To ensure greater stability of the stainless steel pipe 82, multiple sets of fixing rings 84 are fixedly installed on the outer surface of the stainless steel pipe 82. Reinforcing rods 83 are fixedly installed on the outer surface of the multiple sets of fixing rings 84. The multiple sets of reinforcing rods 83 are fixedly connected to the inner wall of the storage tank body 1. During handling or drainage, the fixing structure prevents the pipeline from shaking and ensures long-term reliability.
[0023] To adsorb odors from the main body 1 of the storage tank, an odor adsorption assembly is provided on the top cover 5. The odor adsorption assembly includes a ring cover 6 threadedly connected to the top of the top cover 5, and a connecting tube 71 threadedly connected inside the ring cover 6. The threaded ring cover 6 and the connecting tube 71 can be quickly disassembled and replaced to adapt to different usage cycles and reduce maintenance costs. Activated carbon is placed inside the connecting tube 71. The activated carbon efficiently adsorbs harmful gases, reduces the emission of volatile organic compounds, protects the health of operators and the safety of the environment, and a filter screen 7 is fixedly installed at the bottom of the connecting tube 71. The filter screen 7 ensures that the activated carbon is fixed inside the connecting tube 71 and prevents particles from leaking out.
[0024] To control the discharge of waste liquid, a control valve 85 is installed on the stainless steel pipe 82. Operators can open and close the control valve 85 in real time to prevent excessive discharge or accidental leakage and improve process safety.
[0025] To ensure the stability of the rubber tube 81 when not in use, a magnetic block 9 is fixedly installed on the outer surface of the bottom end of the rubber tube 81, and a magnetic ring 91 is fixedly installed on the outer surface of the storage tank body 1. The magnetic block 9 and the magnetic ring 91 can attract each other, and the magnetic fixation prevents the rubber tube 81 from swinging randomly. The rubber tube 81 can be separated or fixed with one hand, improving the efficiency of operation and adapting to high-frequency drainage scenarios.
[0026] The working principle of this embodiment is as follows:
[0027] In the initial state, the rubber tube 81 is fixed to the magnetic ring 91 on the outer wall of the storage tank body 1 by the magnetic block 9, preventing shaking during movement. The ring 6 connected by threads on the top cover 5 and the connecting tube 71 filled with activated carbon form an odor adsorption assembly. While blocking the activated carbon through the filter screen 7, it continuously adsorbs the odor in the tank. During drainage, the operator removes the rubber tube 81 from the magnetic ring 91 and places it in an external collection device. After opening the control valve 85 on the stainless steel tube 82, the operator presses the air bag 8. The waste liquid at the bottom of the conical inner wall is drawn into the air bag 8 along the stainless steel tube 82, which is stably supported by the fixing ring 84 and the reinforcing rod 83, using the siphon effect. Then, it flows out through the rubber tube 81. After the drainage is completed, the control valve 85 is closed, and the rubber tube 81 is reset to be adsorbed onto the magnetic ring 91. The tank can be safely moved by rotating the handles 2 at both ends of the top ring 3. This device uses the air bag to assist in siphon drainage instead of manual pouring. Combined with the conical guide design of the inner wall to reduce residue, it significantly improves the safety, ease of operation, and environmental protection of the waste acid temporary storage process.
Claims
1. A temporary storage device for waste acid regeneration, comprising a storage tank body (1), a top ring (3) fixedly connected to the storage tank body (1), a fixing plate (4) fixedly connected to the top ring (3), a feeding ring (41) fixedly installed at the top of the fixing plate (4), and a top cover (5) threadedly connected to the feeding ring (41), characterized in that: The bottom of the inner wall of the storage tank body (1) is conical. A stainless steel tube (82) is provided on the inner wall of the storage tank body (1). One end of the stainless steel tube (82) is located at the bottom of the inner wall of the storage tank body (1). The other end of the stainless steel tube (82) extends through the top of the storage tank body (1) to its outside and communicates with the airbag (8). A rubber tube (81) is connected to the bottom of the airbag (8).
2. The temporary storage device for waste acid regeneration according to claim 1, characterized in that: The top ring (3) is rotatably mounted with handles (2) at both ends.
3. The temporary storage device for waste acid regeneration according to claim 1, characterized in that: Multiple sets of fixing rings (84) are fixedly connected to the outer surface of the stainless steel pipe (82). A reinforcing rod (83) is fixedly installed on the outer surface of the fixing ring (84). The other end of the reinforcing rod (83) is fixedly connected to the inner wall of the storage tank body (1).
4. The temporary storage device for waste acid regeneration according to claim 1, characterized in that: The top cover (5) is provided with an odor adsorption component. The odor adsorption component includes a ring cover (6) threaded to the top of the top cover (5). A connecting tube (71) is threaded inside the ring cover (6). Activated carbon is placed inside the connecting tube (71). A filter screen (7) is fixedly connected to the bottom end of the connecting tube (71).
5. The temporary storage device for waste acid regeneration according to claim 1, characterized in that: A control valve (85) is installed on the stainless steel pipe (82).
6. The temporary storage device for waste acid regeneration according to claim 1, characterized in that: A magnetic block (9) is fixedly installed on the outer surface of the bottom end of the rubber tube (81), and a magnetic ring (91) is fixedly connected to the outer surface of the storage tank body (1). The magnetic block (9) can attract each other to the magnetic ring (91).