Hazardous waste curing treatment device

By introducing a stirring mechanism and a spraying system into the hazardous waste solidification device, rapid mixing and reaction of hazardous waste and solidifying agent are achieved, accelerating the solidification process, solving the problem of long solidification time in existing devices, improving processing efficiency and reducing resource waste.

CN224195572UActive Publication Date: 2026-05-05LONGYAN FUHUA ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGYAN FUHUA ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing hazardous waste solidification equipment has a long solidification process, which leads to extended processing time, affects disposal efficiency, and may result in wasted energy and labor costs, especially when large quantities of hazardous waste need to be processed quickly.

Method used

The curing mechanism includes a stirring shaft, stirring blades, gears, pulleys, a rotating motor, a transmission wheel, a transmission belt, an electric telescopic rod, and baffles. Through the cooperation of the stirring shaft and stirring blades, the hazardous waste and the curing agent are quickly and uniformly mixed. The liquid is sprayed with a liquid pump and a spray head to accelerate the curing reaction.

Benefits of technology

It enables rapid solidification of hazardous waste, shortens processing time, improves overall processing efficiency, reduces the risk of secondary pollution, and lowers energy consumption and labor costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224195572U_ABST
    Figure CN224195572U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of hazardous waste curing treatment, and particularly relates to a hazardous waste curing treatment device which comprises a pipeline and a curing box, the pipeline is communicated with the curing box, a feeding opening is formed in one side of the curing box, and a curing mechanism is arranged in the curing box; the curing mechanism comprises stirring shafts, stirring blades, a gear, a belt wheel, a rotating motor, a transmission wheel, a transmission belt, a bottom plate, an electric telescopic rod and a baffle, one ends of the two stirring shafts are connected to the rear side of the inner wall of the curing box through bearings, the other ends of the two stirring shafts penetrate through the front side of the curing box, and the stirring blades are fixedly connected to the surfaces of the two stirring shafts; the two gears are respectively sleeved at the end parts of the surfaces of the two stirring shafts and are mutually meshed and connected. The utility model provides a hazardous waste curing treatment device which can be used for quickly curing hazardous waste and stabilizing the hazardous waste within a short time, so that the overall efficiency of solid waste treatment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of hazardous waste solidification and disposal technology, and specifically relates to a hazardous waste solidification treatment device. Background Technology

[0002] Hazardous waste, also known as hazardous waste, refers to waste that poses a potential threat to the environment, human health, and biosafety due to its harmful components or properties during production, daily life, and other activities. Based on their characteristics, hazardous waste can be classified into liquids, gases, and solids. These hazardous wastes typically contain heavy metals, toxic chemicals, and other harmful components. For some solid hazardous wastes, solidification treatment devices are used to solidify them, reducing their harm to the environment.

[0003] However, the existing solidification equipment has a long solidification process, which requires more time to complete the solidification treatment, thus delaying the disposal time of hazardous waste. Moreover, for large quantities of hazardous waste that need to be processed quickly, the excessively long solidification process can easily lead to a decrease in overall disposal efficiency and waste of energy, labor costs and other resources. Utility Model Content

[0004] The purpose of this invention is to provide a hazardous waste solidification treatment device that can quickly solidify hazardous waste and complete stable solidification treatment in a short time, thereby improving the overall efficiency of solid waste treatment.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A hazardous waste solidification treatment device includes a pipeline and a solidification chamber. The pipeline is connected to the solidification chamber. A feeding port is provided on one side of the solidification chamber. A solidification mechanism is installed inside the solidification chamber. The solidification mechanism includes stirring shafts, stirring blades, gears, pulleys, a rotating motor, a transmission wheel, a transmission belt, a base plate, an electric telescopic rod, and a baffle. One end of each of the two stirring shafts is connected to the rear side of the inner wall of the solidification chamber via bearings, and the other end of each stirring shaft extends to the front side of the solidification chamber. The stirring blades are fixedly connected to the surfaces of the two stirring shafts. Two gears are respectively sleeved on the ends of the surfaces of the two stirring shafts. The components are interconnected, with the pulley fixedly connected to the end of one side of the stirring shaft, the rotating motor fixedly installed on the top of the curing chamber, the transmission wheel fixedly connected to the output shaft on the front side of the rotating motor, the transmission belt respectively sleeved in the grooves of the pulley and the transmission wheel, both base plates fixedly connected to the inner wall of the curing chamber, both electric telescopic rods fixedly connected to both sides of the curing chamber, the output ends of the two electric telescopic rods penetrating into the interior of the curing chamber, two baffles respectively fixedly connected to the output ends of the two electric telescopic rods, the two baffles respectively set between the two base plates, and the two baffles spliced ​​together.

[0007] Preferably, a liquid tank is installed on the front side of the curing chamber, a liquid pump is connected to the top of the liquid tank, a liquid pipe is connected to the top of the liquid pump, the liquid pipe extends into the interior of the curing chamber and is installed at the bottom of two baffles, and a spray head is connected to the bottom of the liquid pipe. There are several spray heads, which are evenly distributed at the bottom of the liquid pipe.

[0008] Preferably, a collection port is provided at the bottom of one side of the curing box, a sealing plate is connected to one side of the collection port by a hinge, and a handle is fixedly connected to one side of the sealing plate.

[0009] Preferably, a guide plate is installed at the bottom of the inner wall of the curing chamber, and the guide plate is installed at an angle.

[0010] Preferably, the inner wall of the curing chamber is fixedly connected to a support rod, which is located at the bottom of two baffles, and both baffles are slidably connected to the surface of the support rod.

[0011] Preferably, the top of the liquid tank is connected to a filling hopper, which is conical in shape.

[0012] The technical effects achieved by this utility model are as follows:

[0013] In this invention, when hazardous waste needs to be solidified, the hazardous waste is discharged into the bottom plate of the solidification tank through a connected pipe. Then, a solidifying agent is added into the solidification tank through the feeding port. The motor is then activated, driving a transmission wheel. This transmission wheel, via a transmission belt, drives a pulley, which in turn drives a stirring shaft and gear on one side. The rotation of this gear simultaneously drives another meshing gear, and the simultaneous rotation of both gears drives two stirring shafts. This rotation of the stirring shafts, in turn, drives the stirring blades, thus uniformly mixing the solidifying agent and hazardous waste. After mixing, the electric telescopic mechanism can be activated. When the pole is powered on, the output end of the electric telescopic pole retracts. After the electric telescopic pole retracts, it drives the two baffles to move outward. After the two baffles move outward, the mixed hazardous waste solidifying agent and other materials on the bottom plate fall to the bottom of the solidification tank. Then, a fast-curing liquid is added into the liquid tank. Finally, the liquid pump is run to draw out the liquid from the liquid tank and send it into the connected liquid pipe. Then, the fast-curing liquid is sprayed onto the mixed materials through the spray nozzle, thereby accelerating the solidification speed of particulate hazardous waste, improving the overall efficiency of solid waste treatment, and reducing secondary pollution caused by leakage or migration of unsolidified hazardous waste by solidifying the hazardous waste in a timely manner. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a three-dimensional side view sectional view of the curing box of this utility model;

[0016] Figure 3 This is a three-dimensional schematic diagram of the bottom structure of the base plate of this utility model.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Pipeline; 2. Curing chamber; 201. Feed port; 202. Stirring shaft; 203. Stirring blade; 204. Gear; 205. Pulley; 206. Rotary motor; 207. Transmission wheel; 208. Transmission belt; 209. Base plate; 210. Electric telescopic rod; 211. Baffle; 301. Liquid tank; 302. Liquid pump; 303. Liquid pipe; 304. Spray head; 401. Collection port; 402. Sealing plate; 5. Guide plate; 6. Support rod; 7. Liquid filling hopper. Detailed Implementation

[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0020] like Figures 1-3As shown, a hazardous waste solidification treatment device includes a pipeline 1 and a solidification chamber 2. The pipeline is connected to the solidification chamber 2. A feeding port 201 is provided on one side of the solidification chamber 2. A solidification mechanism is installed inside the solidification chamber 2. The solidification mechanism includes a stirring shaft 202, stirring blades 203, gears 204, pulleys 205, a rotating motor 206, a transmission wheel 207, a transmission belt 208, a base plate 209, an electric telescopic rod 210, and a baffle 211. One end of the two stirring shafts 202 is connected to the rear side of the inner wall of the solidification chamber 2 via bearings, and the other end of the two stirring shafts 202 extends to the front side of the solidification chamber 2. The stirring blades 203 are all fixedly connected to... Two gears 204 are respectively fitted onto the ends of the surfaces of the two stirring shafts 202, and the two gears 204 mesh with each other. A pulley 205 is fixedly connected to the end of one of the stirring shafts 202. A rotating motor 206 is fixedly installed on the top of the curing chamber 2. A transmission wheel 207 is fixedly connected to the output shaft on the front side of the rotating motor 206. A transmission belt 208 is respectively fitted into the grooves of the pulley 205 and the transmission wheel 207. Two base plates 209 are fixedly connected to the inner wall of the curing chamber 2. Two electric telescopic rods 210 are fixedly connected to both sides of the curing chamber 2. The output of the two electric telescopic rods 210... The two baffles 211 are fixedly connected to the output ends of the two electric telescopic rods 210, and are respectively set between the two base plates 209. The two baffles 211 are spliced ​​together. A liquid tank 301 is installed on the front side of the curing box 2. A liquid pump 302 is connected to the top of the liquid tank 301. A liquid pipe 303 is connected to the top of the liquid pump 302. The liquid pipe 303 penetrates into the interior of the curing box 2 and is installed at the bottom of the two baffles 211. A spray head 304 is connected to the bottom of the liquid pipe 303. There are several spray heads 304, which are evenly distributed on the liquid pipe 304. At the bottom of section 3, the solidification mechanism can quickly and evenly mix the hazardous waste and the solidifying agent, allowing the solidifying agent to fully react with the hazardous waste. This ensures that each component of the solidifying agent is in full contact with the pollutants in the hazardous waste, enhancing the solidification effect and improving the solidification efficiency. Then, by spraying a fast-curing liquid, the initiation and progress of the solidification reaction can be accelerated, making the chemical reaction between the hazardous waste and the solidifying agent more rapid. This accelerated solidification process helps to shorten the solidification treatment time and improve the overall treatment efficiency. The liquid tube 303 is made of a retractable material, and the liquid tube 303 can freely extend and retract when the baffle 211 moves the liquid tube 303.

[0021] like Figure 1As shown, a collection port 401 is provided at the bottom of one side of the curing box 2. A sealing plate 402 is connected to one side of the collection port 401 by a hinge. A handle is fixedly connected to one side of the sealing plate 402. After the hazardous waste is cured, the staff can take out the cured hazardous waste through the collection port 401 for transportation, which facilitates the subsequent treatment of the cured hazardous waste. At the same time, the sealing plate 402 can prevent the hazardous waste curing agent from overflowing from the collection port 401, thus achieving a good sealing effect for the curing box 2.

[0022] like Figure 2 As shown, a guide plate 5 is installed at the bottom of the inner wall of the curing box 2. The guide plate 5 is installed at an angle. The angled installation of the guide plate 5 can prevent materials from accumulating at the bottom of the curing box 2 for a long time, reducing the difficulty of cleaning. After the material is cured, the guide plate 5 can remain relatively clean, which is convenient for daily maintenance and cleaning, and extends the service life of the equipment. At the same time, the angled installation of the guide plate 5 makes it easy for staff to remove the cured hazardous waste from the inside of the curing box 2.

[0023] like Figures 2-3 As shown, a support rod 6 is fixedly connected to the inner wall of the curing box 2. The support rod 6 is located at the bottom of two baffles 211. Both baffles 211 are slidably connected to the surface of the support rod 6. When the electric telescopic rod 210 moves the two baffles 211, the two baffles 211 can slide on the surface of the support rod 6, thereby assisting the limiting baffles 211 to move in parallel and preventing the baffles 211 from shifting due to lack of limiting when moving. At the same time, under the action of the support rod 6, the material on the bottom plate 209 and the baffles 211 can be reinforced and supported, preventing the curing agent and hazardous waste from pressing down on the bottom plate 209 and the baffles 211 and causing damage.

[0024] like Figures 2-3 As shown, the top of the liquid tank 301 is connected to the liquid filling hopper 7, which is conical in shape. The conical design helps to reduce the flow resistance of the fast-curing liquid in the liquid filling hopper 7, allowing the fast-curing liquid to flow more smoothly from top to bottom. At the same time, the wide opening at the top can prevent liquid from spilling when adding fast-curing liquid into the liquid tank 301.

[0025] The working principle of this utility model is as follows: When hazardous waste needs to be solidified, the hazardous waste is discharged from the connected pipe 1 into the bottom plate 209 of the solidification tank 2. Then, the solidifying agent is added into the solidification tank 2 through the feeding port 201. Then, the rotating motor 206 is run, which drives the transmission wheel 207 to rotate. The rotation of the transmission wheel 207 drives the pulley 205 to rotate through the transmission belt 208. The rotation of the pulley 205 drives the stirring shaft 202 and gear 204 on one side to rotate. When the gear 204 on one side rotates, it drives the other meshing gear 204 to rotate. When the two gears 204 rotate simultaneously, they drive the two stirring shafts 202 to rotate. The rotation of the stirring shafts 202 drives the stirring blades 203 to rotate simultaneously. This allows the solidifying agent and hazardous waste to be evenly mixed and stirred. After the process is completed, the electric telescopic rod 210 can be powered on to retract its output end. Once retracted, the electric telescopic rod 210 will move the two baffles 211 outwards. This movement will cause the mixed hazardous waste solidifying agent and other materials on the base plate 209 to fall to the bottom of the solidification tank 2. Then, a fast-curing liquid will be added to the liquid tank 301. Finally, the pump 302 will be run to extract the liquid from the liquid tank 301 and send it into the connected liquid pipe 303. The fast-curing liquid will then be sprayed onto the mixed materials through the spray nozzle 304, thereby accelerating the solidification speed of the hazardous waste, improving the overall efficiency of solid waste treatment, and reducing secondary pollution caused by leakage or migration of unsolidified hazardous waste by timely solidification.

[0026] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A hazardous waste solidification treatment device, comprising a pipeline (1) and a solidification chamber (2), wherein the pipeline (1) is connected to the solidification chamber (2), characterized in that: The curing box (2) has a feeding port (201) on one side, and a curing mechanism is provided inside the curing box (2); The curing mechanism includes a stirring shaft (202), stirring blades (203), gears (204), pulleys (205), a rotating motor (206), a transmission wheel (207), a transmission belt (208), a base plate (209), an electric telescopic rod (210), and a baffle (211). One end of each of the two stirring shafts (202) is connected to the rear side of the inner wall of the curing chamber (2) via bearings, and the other end of each of the two stirring shafts (202) extends to the front side of the curing chamber (2). The stirring blades (203) are fixedly connected to the surfaces of the two stirring shafts (202). The two gears (204) are respectively sleeved on the ends of the surfaces of the two stirring shafts (202) and mesh with each other. The pulley (205) is fixedly connected to one side of the stirring shaft (202). At the end of the curing box (2), the rotating motor (206) is fixedly installed on the top of the curing box (2), the transmission wheel (207) is fixedly connected to the output shaft on the front side of the rotating motor (206), the transmission belt (208) is respectively sleeved in the groove of the pulley (205) and the transmission wheel (207), the two bottom plates (209) are fixedly connected to the inner wall of the curing box (2), the two electric telescopic rods (210) are fixedly connected to both sides of the curing box (2), the output ends of the two electric telescopic rods (210) penetrate into the interior of the curing box (2), the two baffles (211) are respectively fixedly connected to the output ends of the two electric telescopic rods (210), the two baffles (211) are respectively set between the two bottom plates (209), and the two baffles (211) are spliced ​​together.

2. The hazardous waste solidification treatment device according to claim 1, characterized in that: A liquid tank (301) is installed on the front side of the curing chamber (2). A liquid pump (302) is connected to the top of the liquid tank (301). A liquid pipe (303) is connected to the top of the liquid pump (302). The liquid pipe (303) extends into the interior of the curing chamber (2) and is installed at the bottom of two baffles (211). A spray head (304) is connected to the bottom of the liquid pipe (303). There are several spray heads (304), which are evenly distributed at the bottom of the liquid pipe (303).

3. The hazardous waste solidification treatment device according to claim 1, characterized in that: A collection port (401) is provided at the bottom of one side of the curing box (2). A sealing plate (402) is connected to one side of the collection port (401) by a hinge. A handle is fixedly connected to one side of the sealing plate (402).

4. The hazardous waste solidification treatment device according to claim 1, characterized in that: The bottom of the inner wall of the curing box (2) is equipped with a guide plate (5), which is installed at an angle.

5. The hazardous waste solidification treatment device according to claim 1, characterized in that: The inner wall of the curing box (2) is fixedly connected to a support rod (6), which is located at the bottom of two baffles (211). Both baffles (211) are slidably connected to the surface of the support rod (6).

6. The hazardous waste solidification treatment device according to claim 2, characterized in that: The top of the liquid tank (301) is connected to a liquid filling hopper (7), which is conical in shape.