Chemical wastewater separation and precipitation device
By installing supports and liquid sensors on the outer surface of chemical wastewater storage tanks, leaks can be detected and alarms can be triggered, solving the problem that workers cannot be aware of chemical wastewater leaks in a timely manner and ensuring worker safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN HUAYOU ZHONGLAN ENERGY CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-15
AI Technical Summary
When a chemical wastewater sedimentation device leaks, workers may not be aware of it in time, leading to the generation of toxic vapors and endangering their health.
A bracket is installed on the outer surface of the storage tank, and an annular sleeve is mounted on the bracket. The sleeve is equipped with a fixed base plate and a liquid sensor. The sensor is connected to a buzzer alarm to detect leaks and trigger an alarm.
It effectively alerts staff to chemical wastewater leaks, prevents the generation of toxic vapors, and ensures worker safety.
Smart Images

Figure CN224236153U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical wastewater separation and sedimentation devices, specifically a chemical wastewater separation and sedimentation device. Background Technology
[0002] Chemical wastewater refers to process wastewater, cooling water, exhaust gas scrubbing water, equipment and site washing water, etc., discharged during chemical production. If these wastewaters are discharged without treatment, they will cause pollution of water bodies of different properties and degrees, thereby endangering human health and affecting industrial and agricultural production. Therefore, it is necessary to treat the wastewater. At the same time, chemical wastewater contains a large number of particulate pollutants of different diameters, which need to be separated.
[0003] Chinese Patent Publication No. CN220376428U discloses a wastewater separation and treatment device for chemical processes, including a hydrocyclone separator, an overflow tank, and a sedimentation tank. The top of the hydrocyclone separator is connected to the overflow tank, and the bottom of the hydrocyclone separator is connected to the sedimentation tank. An automatic unblocking device is set at the center of the bottom surface of the sedimentation tank. The automatic unblocking device includes a waterproof electrical box movably installed inside the sedimentation tank. A motor is fixedly installed inside the waterproof electrical box, and a spiral cutter is rotatably installed at the top of the waterproof electrical box. An electric telescopic rod is movably installed at the bottom of the waterproof electrical box. The automatic unblocking device can automatically unblock the hydrocyclone separator without disassembling and unblocking it, saving manpower and time costs and providing more convenience for the entire chemical wastewater separation and treatment process.
[0004] The wastewater stored in the chemical wastewater sedimentation device of the aforementioned patent may be toxic. If a leak occurs and workers are unaware of it in time, the wastewater flowing on the ground may produce toxic vapors after evaporation, causing poisoning to nearby workers. Utility Model Content
[0005] The purpose of this invention is to provide a chemical wastewater separation and sedimentation device. A support frame is installed on the outer surface of a storage tank, and an annular sleeve is mounted on the support frame. A fixed base plate is mounted on the annular sleeve, and a liquid sensor is mounted on the fixed base plate. A buzzer alarm is mounted on the liquid sensor. The annular sleeve is abutted against the support frame by fixing bolts. Workers can adjust the position of the annular sleeve according to the potential leakage location of the storage tank. If a leak occurs, the chemical wastewater in the storage tank will spray out due to water pressure, splashing onto the liquid sensor. The liquid sensor will then trigger the buzzer alarm to alert nearby workers, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a chemical wastewater separation and sedimentation device, comprising a storage tank, a support provided on the outer surface of the storage tank, an annular connecting ring provided on the support, a fixed base plate provided on the annular connecting ring, and a liquid sensor provided, the liquid sensor being mounted on the fixed base plate and equipped with a buzzer alarm, an injection pipe provided at the upper end of the storage tank, a connecting flange provided at the lower end of the storage tank, a second conveying pipe provided at the lower end of the connecting flange, a second ball valve provided at the lower end of the second conveying pipe, and a second discharge pipe provided at the lower end of the second ball valve.
[0007] Preferably, a fixing bolt is provided on the annular sleeve ring, and the fixing bolt passes through the annular sleeve ring.
[0008] Preferably, a first conveying pipe is provided on the outer surface of the storage tank, and the first conveying pipe is welded to the storage tank.
[0009] Preferably, the first conveying pipe is provided with a first ball valve at the end away from the storage tank.
[0010] Preferably, the first ball valve is provided with a first discharge pipe, which is bolted to the first ball valve.
[0011] Preferably, the lower end of the bracket is provided with a ground-contact base.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention features a support frame on the outer surface of a storage tank, with an annular connecting ring mounted on the support frame. A fixed base plate is mounted on the annular connecting ring, and a liquid sensor is mounted on the fixed base plate. A buzzer alarm is mounted on the liquid sensor. The annular connecting ring is abutted against the support frame by fixing bolts. Workers can adjust the position of the annular connecting ring according to potential leak locations within the storage tank. In the event of a leak, the chemical wastewater inside the storage tank is ejected due to water pressure, splashing onto the liquid sensor. The liquid sensor then triggers the buzzer alarm to alert nearby workers. This effectively avoids the problem of existing chemical wastewater sedimentation devices where the stored wastewater may be toxic, and leaks may occur without timely detection by workers. In such cases, the wastewater flowing onto the ground and evaporating could produce toxic vapors, potentially poisoning nearby workers. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall external structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall right-side structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the overall main structure of this utility model.
[0017] In the diagram: 1. Storage tank; 2. Injection pipe; 3. Support; 4. Ground contact base; 5. First feed pipe; 6. First ball valve; 7. Connecting flange; 8. First discharge pipe; 9. Second feed pipe; 10. Second ball valve; 11. Second discharge pipe; 12. Annular connecting ring; 13. Fixed base plate; 14. Liquid sensor; 15. Buzzer alarm; 16. Fixing bolts. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] To address the problem that existing technologies may contain toxic wastewater stored in chemical wastewater sedimentation devices, and that leaks may go unnoticed by workers, with the wastewater flowing onto the ground and evaporating to produce toxic vapors that could poison nearby workers, this embodiment provides the following technical solution:
[0020] A chemical wastewater separation and sedimentation device includes a storage tank 1, a support 3 on the outer surface of the storage tank 1, an annular sleeve ring 12 on the support 3, a fixed base plate 13 on the annular sleeve ring 12, and a liquid sensor 14 mounted on the fixed base plate 13. The liquid sensor 14 is equipped with a buzzer alarm 15. An injection pipe 2 is located at the upper end of the storage tank 1, and a connecting flange 7 is located at the lower end of the storage tank 1. A second conveying pipe 9 is located below the connecting flange 7. A second ball valve 10 is provided, and a second discharge pipe 11 is provided at the lower end of the second ball valve 10. A fixing bolt 16 is provided on the annular sleeve ring 12, and the fixing bolt 16 passes through the annular sleeve ring 12. A first conveying pipe 5 is provided on the outer surface of the storage tank 1, and the first conveying pipe 5 is welded to the storage tank 1. A first ball valve 6 is provided at the end of the first conveying pipe 5 away from the storage tank 1. A first discharge pipe 8 is provided on the first ball valve 6, and the first discharge pipe 8 is bolted to the first ball valve 6. A ground contact base 4 is provided at the lower end of the bracket 3.
[0021] In this embodiment, please refer to Figures 1-3A bracket 3 is installed on the outer surface of the storage tank 1, and an annular sleeve ring 12 is installed on the bracket 3. A fixed base plate 13 is installed on the annular sleeve ring 12, and a liquid sensor 14 is installed on the fixed base plate 13. A buzzer alarm 15 is installed on the liquid sensor 14. The annular sleeve ring 12 is abutted against the bracket 3 by fixing bolts 16. Workers can adjust the position of the annular sleeve ring 12 up and down according to the location where leakage may occur in the storage tank 1. If leakage occurs, the chemical wastewater in the storage tank 1 will spray out due to the water pressure in the storage tank 1 and splash onto the liquid sensor 14. The liquid sensor 14 will control the buzzer alarm 15 to sound to alert the surrounding staff.
[0022] Working principle: First, the worker connects a flexible hose containing chemical wastewater to the injection pipe 2. Then, a container is placed at the lower end of the first discharge pipe 8. When the chemical wastewater enters the storage tank 1, it undergoes sedimentation and separation after being fed by the worker. Then, the first ball valve 6 is opened, and the wastewater in the clear liquid layer enters the container through the first discharge pipe 8. A support 3 is installed on the outer surface of the storage tank 1, and an annular connecting ring 12 is installed on the support 3. A fixed base plate 13 is installed on the annular connecting ring 12, and a liquid sensor 14 is installed on the fixed base plate 13. A buzzer alarm 15 is installed on the liquid sensor 14. The annular connecting ring 12 is abutted against the support 3 by a fixing bolt 16. The worker can adjust the position of the annular connecting ring 12 according to the location where leakage may occur in the storage tank 1. If leakage occurs, the chemical wastewater in the storage tank 1 will spray out due to the water pressure in the storage tank 1 and splash onto the liquid sensor 14. The liquid sensor 14 will control the buzzer alarm 15 to sound to alert the surrounding workers.
[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chemical wastewater separation and sedimentation device, comprising a storage tank (1), a support (3) is provided on the outer surface of the storage tank (1), an annular sleeve ring (12) is provided on the support (3), and a fixed base plate (13) is provided on the annular sleeve ring (12). Its features are: It also includes a liquid sensor (14), which is mounted on a fixed base plate (13). A buzzer alarm (15) is mounted on the liquid sensor (14). An injection pipe (2) is mounted on the upper end of the storage tank (1). A connecting flange (7) is mounted on the lower end of the storage tank (1). A second conveying pipe (9) is mounted on the lower end of the connecting flange (7). A second ball valve (10) is mounted on the lower end of the second conveying pipe (9). A second discharge pipe (11) is mounted on the lower end of the second ball valve (10).
2. The chemical wastewater separation and sedimentation device according to claim 1, characterized in that: A fixing bolt (16) is provided on the annular sleeve (12), and the fixing bolt (16) passes through the annular sleeve (12).
3. The chemical wastewater separation and sedimentation device according to claim 1, characterized in that: The storage tank (1) is provided with a first conveying pipe (5) on its outer surface, and the first conveying pipe (5) is welded to the storage tank (1).
4. The chemical wastewater separation and sedimentation device according to claim 3, characterized in that: The first conveying pipe (5) is provided with a first ball valve (6) at the end away from the storage tank (1).
5. The chemical wastewater separation and sedimentation device according to claim 4, characterized in that: The first ball valve (6) is provided with a first discharge pipe (8), which is bolted to the first ball valve (6).
6. The chemical wastewater separation and sedimentation device according to claim 1, characterized in that: The lower end of the bracket (3) is provided with a ground-contact base (4).