Harmless treatment equipment for hazardous chemicals
By installing cleaning cotton and nozzle structures inside hazardous chemical tanks, combined with motor-driven shaft scrubbing and clamp fixation, the problem that water flow cannot dissolve corrosive liquids in existing technologies has been solved, achieving efficient and stable cleaning of hazardous chemical tanks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
In existing technologies, water flow cannot effectively dissolve corrosive liquids inside containers, requiring secondary wiping and cleaning after rinsing, which increases the difficulty of handling hazardous chemicals and reduces processing efficiency.
A hazardous chemical harmless treatment device was designed, comprising a treatment tank, cleaning cotton, nozzles and clamping structure. Through internal and external rinsing of the nozzles and scrubbing of the motor-driven shaft, combined with clamping for fixation, stable cleaning of the hazardous chemical tank is achieved.
It improves the cleaning efficiency and stability of hazardous chemical tanks, reduces the need for secondary wiping and cleaning, and enhances processing efficiency.
Smart Images

Figure CN224117997U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of hazardous chemical treatment equipment, specifically relating to a hazardous chemical harmless treatment equipment. Background Technology
[0002] The rapid development of the chemical industry has led to an increase in hazardous chemical waste. Due to the extremely high risk of hazardous chemical waste, careful handling is required. For example, corrosive liquids such as sulfuric acid and hydrochloric acid are transported and stored in specific containers. After personnel use these chemicals, some hazardous chemicals remain inside the containers. To prevent accidents when personnel retrieve the containers, the hazardous chemicals inside need to be treated. When treating these small amounts of residual corrosive liquid, personnel usually wash the containers. However, existing treatment equipment only uses pipes for washing. Since water flow cannot dissolve the hazardous chemicals, it cannot effectively remove the corrosive liquid inside the containers. After washing, a second wiping and cleaning of the container interior is required, increasing the difficulty of hazardous chemical waste treatment and reducing the efficiency of hazardous chemical waste treatment. Utility Model Content
[0003] (1) Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a hazardous chemical harmless treatment equipment. This equipment aims to solve the technical problems of existing technology, which is that water flow cannot dissolve hazardous chemicals, cannot effectively remove corrosive liquids inside containers, and requires secondary wiping and cleaning of the container inside after rinsing, which increases the difficulty of treating waste hazardous chemicals and reduces the treatment efficiency of waste hazardous chemicals.
[0005] (2) Technical solution
[0006] To solve the above-mentioned technical problems, this utility model provides a hazardous chemical harmless treatment device, which includes a treatment tank and a top cover threadedly inserted into the top of the treatment tank. The bottom of the inner wall of the treatment tank is fixed with a guide channel, and a cleaning cotton is rotatably arranged in the treatment tank. The hazardous chemical tank is tightly fitted onto the cleaning cotton. The top of the guide channel is fixed with a support plate for supporting the hazardous chemical tank in a circular array. The top surface of the support plate is fixed with nozzles located on both sides of the hazardous chemical tank. The bottom of the top cover is symmetrically provided with clamps for fixing the hazardous chemical tank.
[0007] When using this technical solution, a guide channel is fixed to the inner wall of the treatment tank, and a cleaning cotton is rotatably installed inside the treatment tank. During the cleaning process, the hazardous chemical tank is fitted onto the cleaning cotton, and the bottom end of the hazardous chemical tank contacts the support plate. At the same time, the nozzles on both sides of the top surface of the support plate correspond to the inner and outer walls of the hazardous chemical tank, respectively. The two nozzles are flushed inside and outside the hazardous chemical tank through the water inlet pipe. During the flushing process, the motor drives the drive shaft to drive the cleaning plate to scrub the inner wall of the hazardous chemical tank, which facilitates wiping and cleaning of the hazardous chemical tank during the flushing process and improves the cleaning efficiency of the hazardous chemical tank. A top cover is threaded into the top of the treatment tank, and two clamps at the bottom of the top cover are located on both sides of the hazardous chemical tank. A knob drives the double threaded screw to rotate, and during the rotation, the clamps clamp and fix the hazardous chemical tank, preventing the cleaning cotton from driving the hazardous chemical tank to rotate synchronously during the rotation, thus improving the stability of the hazardous chemical tank cleaning.
[0008] Preferably, the outer wall of the treatment tank is equipped with an inlet pipe connected to the flow channel, and the bottom of the treatment tank is provided with an outlet trough in a ring array.
[0009] Furthermore, the bottom end of the treatment tank is fixed with a water outlet channel corresponding to the water outlet trough, and a motor is fixedly installed in the cavity at the center of the bottom end face of the treatment tank.
[0010] Furthermore, a drive shaft embedded in and fixed within the cleaning cotton is rotatably mounted on the bottom wall of the treatment tank, and the motor shaft is connected to the drive shaft.
[0011] Furthermore, handles are fixed on both sides of the top surface of the treatment tank, and grooves are symmetrically opened on the top of the treatment tank.
[0012] Furthermore, a protective cover fitted onto the groove is fixed to the top of the top cover, and a double-threaded screw is rotatably inserted into the protective cover. A knob is fixedly installed at one end of the double-threaded screw that passes through the protective cover.
[0013] Furthermore, the top end of the clamping plate is slidably inserted into the groove, and the two ends of the double-threaded screw with opposite thread directions are respectively threaded into the two clamping plates.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This utility model features a flow guide channel fixed to the inner wall of the treatment tank, and a cleaning cotton rotatably installed inside the treatment tank. During the cleaning process, the hazardous chemical tank is fitted onto the cleaning cotton, with the bottom end of the hazardous chemical tank in contact with the support plate. At the same time, the nozzles on both sides of the top surface of the support plate correspond to the inner and outer walls of the hazardous chemical tank, respectively. The two nozzles are driven by the water inlet pipe to rinse the inside and outside of the hazardous chemical tank. During the rinsing process, the motor drives the drive shaft to drive the cleaning plate to scrub the inner wall of the hazardous chemical tank, which facilitates wiping and cleaning of the hazardous chemical tank during the rinsing process and improves the cleaning efficiency of the hazardous chemical tank.
[0017] A top cover is threaded into the top of the treatment tank, and two clamps at the bottom of the top cover are located on both sides of the hazardous chemical tank. A knob drives the double-threaded screw to rotate, and during the rotation, the clamps clamp the hazardous chemical tank tightly, preventing the cleaning cotton from causing the hazardous chemical tank to rotate synchronously during the rotation, thus improving the stability of the cleaning of the hazardous chemical tank. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0021] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A;
[0022] Figure 4 This is a schematic cross-sectional view of the top cover of this utility model.
[0023] The labels in the attached diagram are as follows: 1. Processing tank; 2. Handle; 3. Protective cover; 4. Top cover; 5. Inlet pipe; 6. Outlet trough; 7. Outlet channel; 8. Motor; 9. Cleaning cotton; 10. Drive shaft; 11. Hazardous chemical tank; 12. Guide channel; 13. Support plate; 14. Nozzle; 15. Groove; 16. Double threaded screw; 17. Knob; 18. Clamping plate. Detailed Implementation
[0024] 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.
[0025] This specific embodiment is a hazardous chemical harmless treatment equipment, and its structural schematic diagram is shown below. Figure 1 and Figure 2 As shown, the hazardous chemical harmless treatment equipment includes a treatment tank 1 and a top cover 4 threadedly inserted into the top of the treatment tank 1. A guide channel 12 is fixed at the bottom of the inner wall of the treatment tank 1, and a cleaning cotton 9 is rotatably arranged in the treatment tank 1. The hazardous chemical tank 11 is tightly fitted onto the cleaning cotton 9. A support plate 13 for supporting the hazardous chemical tank 11 is fixed in a ring array at the top of the guide channel 12. Nozzles 14 located on both sides of the hazardous chemical tank 11 are fixed on both sides of the top surface of the support plate 13. Clamping plates 18 for fixing the hazardous chemical tank 11 are symmetrically arranged at the bottom of the top cover 4.
[0026] The outer wall of the treatment tank 1 is equipped with an inlet pipe 5 connected to the guide channel 12, and the bottom end of the treatment tank 1 has an outlet trough 6 arranged in a ring array. The bottom end of the treatment tank 1 is fixed with an outlet channel 7 corresponding to the outlet trough 6. A motor 8 is fixedly installed in the cavity at the center of the bottom end face of the treatment tank 1. A drive shaft 10 embedded in the cleaning cotton 9 is rotatably installed on the bottom wall of the treatment tank 1. The motor shaft of the motor 8 is connected to the drive shaft 10. During cleaning, the hazardous chemical tank 11 is fitted onto the cleaning cotton 9, and the bottom end of the hazardous chemical tank 11 is connected to the support. The plate 13 is in contact with each other, and the nozzles 14 on both sides of the top surface of the support plate 13 correspond to the inner and outer walls of the hazardous chemical tank 11, respectively. The water inlet pipe 5 causes the two nozzles 14 to rinse the inside and outside of the hazardous chemical tank 11, and during the rinsing process, the motor 8 drives the drive shaft 10 to drive the cleaning plate to scrub the inner wall of the hazardous chemical tank 11. The support legs and other structures are common parts and are not shown in the figure. A water supply device such as a tap water pipe or water pump is installed on the water inlet pipe 5. Using the water supply device to input pressurized water into the water inlet pipe 5 is existing technology and will not be described in detail here.
[0027] like Figure 3 and Figure 4As shown, handles 2 are fixed on both sides of the top surface of the treatment tank 1, and grooves 15 are symmetrically opened on the top of the treatment tank 1. A protective cover 3 is fixed on the top of the top cover 4 and fitted onto the groove 15. A double-threaded screw 16 is rotatably inserted into the protective cover 3. A knob 17 is fixedly installed at one end of the double-threaded screw 16 that passes through the protective cover 3. The top of the clamping plate 18 is slidably inserted into the groove 15. The two ends of the double-threaded screw 16 with opposite thread directions are respectively threaded into the two clamping plates 18. The two clamping plates 18 at the bottom of the top cover 4 are located on both sides of the hazardous chemical tank 11. The knob 17 drives the double-threaded screw 16 to rotate, and during the rotation, the clamping plates 18 clamp and fix the hazardous chemical tank 11, preventing the cleaning cotton 9 from driving the hazardous chemical tank 11 to rotate synchronously during the rotation, thus improving the stability of cleaning the hazardous chemical tank 11.
[0028] Working principle: When using the device of this technical solution, a cleaning cotton 9 is rotatably installed in the treatment tank 1. During the cleaning process, the hazardous chemical tank 11 is fitted onto the cleaning cotton 9, and the bottom end of the hazardous chemical tank 11 is in contact with the support plate 13. At the same time, the nozzles 14 on both sides of the top surface of the support plate 13 correspond to the inner and outer walls of the hazardous chemical tank 11, respectively. The two clamping plates 18 at the bottom of the top cover 4 are located on both sides of the hazardous chemical tank 11. The knob 17 drives the double threaded screw 16 to rotate, and during the rotation, the clamping plates 18 clamp and fix the hazardous chemical tank 11, preventing... During the rotation of the cleaning cotton 9, the hazardous chemical tank 11 rotates synchronously. The two nozzles 14, through the water inlet pipe 5, respectively rinse the inside and outside of the hazardous chemical tank 11. During the rinsing process, the motor 8 drives the drive shaft 10 to drive the cleaning plate to scrub the inner wall of the hazardous chemical tank 11. The rinsing process wipes and cleans the hazardous chemical tank 11, improving the cleaning efficiency of the hazardous chemical tank 11. The wastewater generated during the cleaning is discharged from multiple water outlet tanks 6. The water outlet channel 7 guides the wastewater to avoid the discharged wastewater affecting the motor 8.
[0029] All technical features in this embodiment can be freely combined according to actual needs.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hazardous chemical harmless treatment device, comprising a treatment tank (1) and a top cover (4) threadedly inserted into the top of the treatment tank (1), characterized in that, The bottom of the inner wall of the treatment tank (1) is fixed with a flow channel (12), and a cleaning cotton (9) is rotatably arranged in the treatment tank (1). A hazardous chemical tank (11) is tightly fitted on the cleaning cotton (9). The top of the flow channel (12) is fixed with a support plate (13) for supporting the hazardous chemical tank (11) in a ring array. The top surface of the support plate (13) is fixed with nozzles (14) located on both sides of the hazardous chemical tank (11). The bottom of the top cover (4) is symmetrically provided with clamps (18) for fixing the hazardous chemical tank (11).
2. The hazardous chemical harmless treatment equipment according to claim 1, characterized in that, The outer wall of the treatment tank (1) is equipped with an inlet pipe (5) connected to the flow channel (12), and the bottom of the treatment tank (1) is provided with an outlet trough (6) in a ring array.
3. The hazardous chemical harmless treatment equipment according to claim 2, characterized in that, The bottom end of the treatment tank (1) is fixed with a water outlet channel (7) corresponding to the water outlet tank (6), and a motor (8) is fixedly installed in the cavity at the center of the bottom end face of the treatment tank (1).
4. The hazardous chemical harmless treatment equipment according to claim 3, characterized in that, The bottom wall of the treatment tank (1) is rotatably mounted with a drive shaft (10) embedded in the cleaning cotton (9), and the motor shaft (8) is connected to the drive shaft (10).
5. The hazardous chemical harmless treatment equipment according to claim 1, characterized in that, The top surface of the treatment tank (1) is fixed with handles (2) on both sides, and the top surface of the treatment tank (1) is symmetrically provided with grooves (15).
6. The hazardous chemical harmless treatment equipment according to claim 5, characterized in that, The top of the top cover (4) is fixed with a protective cover (3) sleeved on the groove (15). A double threaded screw (16) is rotatably inserted into the protective cover (3). A knob (17) is fixedly installed at one end of the double threaded screw (16) that passes through the protective cover (3).
7. The hazardous chemical harmless treatment equipment according to claim 6, characterized in that, The top end of the clamping plate (18) is slidably inserted into the groove (15), and the two ends of the double threaded screw (16) with opposite thread directions are respectively threaded into the two clamping plates (18).