Crushing device
By combining components such as a lower horizontal roller conveyor, an elevator, a double-door sealed chamber, and a water-cooled clamping structure, the risk of spontaneous combustion caused by contact with air during the crushing process of hazardous waste materials is solved, achieving safe and efficient crushing treatment.
Patent Information
- Application Number
- CN202423233458.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Hazardous waste materials are prone to contact with air in the environment during the crushing process, which can lead to safety hazards such as flash explosions and spontaneous combustion. Existing technologies pose significant safety risks.
It adopts components such as a lower horizontal roller conveyor, elevator, upper horizontal roller conveyor, double-door sealed chamber, crushing chamber, feeder, and crusher, combined with a water-cooled clamping pipe structure and nitrogen charging system to ensure that materials are transported and crushed in a sealed environment, avoiding contact with air, and preventing material accumulation through a cleaning structure.
It achieves safe crushing and processing of hazardous waste materials, avoids spontaneous combustion, improves the safety of the crushing process, and prevents overheating through a water-cooled clamping structure, ensuring stable operation of the equipment.
Smart Images
Figure CN223747734U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a crushing device technical field, specifically is a kind of crushing device. BACKGROUND
[0002] Hazardous waste refers to dangerous waste, which has potential risks of harming human health, environment or ecological system. They are usually generated in the process of production, industry, laboratory, medical treatment, etc., and need special management and treatment.
[0003] At present, when treating hazardous waste, due to the complex source of hazardous waste, the entrainment phenomenon is serious, and the risk is high during crushing, the hazardous waste is easy to contact with air in the environment, and the flash explosion and spontaneous combustion phenomenon is easy to occur, which produces certain safety hidden trouble, and the risk of crushing process of hazardous waste is large.
[0004] Therefore, we propose a crushing device to solve the above problems. INVENTION CONTENTS
[0005] The utility model aims at providing a kind of crushing device to solve the above background technique and the problem that hazardous waste is easy to contact with air in the environment, and the flash explosion and spontaneous combustion phenomenon is easy to occur, which produces certain safety hidden trouble, and the risk of crushing process of hazardous waste is large.
[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of crushing device, including lower horizontal roller way and the elevator being arranged in the lower horizontal roller way one side, the side of the elevator is provided with upper horizontal roller way, the side of upper horizontal roller way is provided with double-door sealed cabin, the side of double-door sealed cabin is provided with crushing chamber, the lower end of crushing chamber is provided with feeder, the lower end of feeder is provided with crusher, and the crusher is used to crush hazardous waste;
[0007] The lower end of the crusher is provided with chute, the outer side of the chute is provided with gate, the lower end of the chute is connected with conveying structure, the conveying structure is used to convey material, the outer side of the conveying structure is provided with water-cooling pipe clamp structure, the one end of the conveying structure is also provided with cleaning structure, the one end of the conveying structure is provided with material pit, and the water level in the material pit is below the one end of the conveying structure, so that hazardous waste does not contact with air.
[0008] Preferably, nitrogen gas filling pipe is installed on the surface of the crushing chamber, and the nitrogen gas filling pipe is connected with nitrogen tank, so that nitrogen gas can be filled into the double-door sealed cabin and the crushing chamber.
[0009] Preferably, gas leakage sensor for monitoring is arranged in the double-door sealed cabin, and oxygen content detector is further arranged on the double-door sealed cabin, so as to monitor the oxygen content in the double-door sealed cabin.
[0010] Preferably, the conveying structure comprises a conveying cylinder and a motor arranged at one side of the conveying cylinder, an output end of the motor is connected with a spiral shaft, and the spiral shaft is arranged in the conveying cylinder, and when the motor is started, the spiral shaft can be driven to rotate.
[0011] Preferably, the cleaning structure comprises a support arranged at one end of the conveying cylinder and a waterproof motor mounted outside the support, an output end of the waterproof motor is connected with a rotating shaft, an outer side of the rotating shaft is connected with a scraper through a sleeve ring, the scraper is in contact with the inner wall of the conveying cylinder, when the waterproof motor is started, the rotating shaft and the scraper can be driven to rotate, and the conveying outlet of the conveying cylinder can be cleaned.
[0012] Preferably, the water-cooled pipe clamp structure comprises a water-cooled pipe clamp body arranged outside the conveying cylinder and an inner cavity formed in the water-cooled pipe clamp body, an outer side of the water-cooled pipe clamp body is connected with a water inlet pipe, the other end of the water inlet pipe is connected with a pump body for pumping water, one side of the water-cooled pipe clamp body is further provided with a drain pipe for draining water, and an acid washing port and a discharge pipe are further arranged on the outer wall of the water-cooled pipe clamp body, the acid washing port and the discharge pipe are arranged at two sides of the water-cooled pipe clamp body, and valves are arranged on the drain pipe, the acid washing port and the discharge pipe, and by opening the valves, the liquid in the inner cavity can be discharged.
[0013] Preferably, the inside of the pit is filled with water and other inert liquids, the water level in the pit is controlled by a communicating vessel, and the pit is provided with an excavator for facilitating stirring.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] 1、Through the lower horizontal roller, the elevator, the upper horizontal roller, the double-door sealed cabin, the crushing bin, the feeder, the crusher and the pit, the material can be conveyed and crushed, and under the action of the conveying structure, the material is conveyed into the pit, avoiding contact with air, being safe to use, facilitating the crushing treatment of the hazardous waste material, and preventing overheating by using the water-cooled pipe clamp structure when conveying the material.
[0016] 2、Through the conveying structure and the cleaning structure, the cleaning structure is used to clean the conveying outlet in the conveying structure, so that the material does not accumulate in the conveying cylinder, facilitating subsequent material discharge. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is a conveying structure schematic view of the utility model;
[0019] Figure 3 It is a cleaning structure schematic view of the utility model;
[0020] Figure 4 The utility model discloses a water-cooling pipe clamp structure schematic diagram.
[0021] In the drawing: 1, lower horizontal roller way, 2, elevator, 3, upper horizontal roller way, 4, double door sealed cabin, 41, gas leakage sensor, 42, oxygen content detector, 5, crushing bin, 51, nitrogen filling pipe, 6, feeder, 7, crusher, 71, chute, 72, gate, 73, conveying structure, 731, conveying cylinder, 732, motor, 733, spiral shaft, 74, water-cooling pipe clamp structure, 741, water-cooling pipe clamp body, 742, inner chamber, 743, water inlet pipe, 744, pump body, 745, drain pipe, 746, pickling port, 747, discharge pipe, 75, cleaning structure, 751, support, 752, waterproof motor, 753, rotating shaft, 754, scraper, 8, material pit. DETAILED DESCRIPTION
[0022] The technical solutions 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 protection scope of the utility model.
[0023] Embodiment one: please refer to Figure 1 , Figure 2 and Figure 4 , a crushing device, including lower horizontal roller way 1 and the elevator 2 of setting at one side of lower horizontal roller way 1, one side of elevator 2 is provided with upper horizontal roller way 3, one side of upper horizontal roller way 3 is provided with double door sealed cabin 4, one side of double door sealed cabin 4 is provided with crushing bin 5, the lower end of crushing bin 5 is provided with feeder 6, the lower end of feeder 6 is provided with crusher 7, and crusher 7 is used to crush hazardous waste materials.
[0024] The lower end of crusher 7 is provided with chute 71, the outer side of chute 71 is provided with gate 72, the lower end of chute 71 is connected with conveying structure 73, conveying structure 73 is used to convey materials, the outer side of conveying structure 73 is provided with water-cooling pipe clamp structure 74, one end of conveying structure 73 is also provided with cleaning structure 75, one end of conveying structure 73 is provided with material pit 8, and the water level of one end of conveying structure 73 in material pit 8 is below, so that hazardous waste materials do not contact with air, and the phenomenon of spontaneous combustion is avoided.
[0025] Nitrogen filling pipe 51 is installed on the surface of crushing bin 5, nitrogen filling pipe 51 is connected with nitrogen tank, and nitrogen can be filled into double door sealed cabin 4 and crushing bin 5.
[0026] The inside of the double-door sealed cabin 4 is provided with a gas leakage sensor 41 for monitoring, the model of the gas leakage sensor 41 is TGS 5300 oxygen sensor, which can indirectly detect nitrogen leakage, and the double-door sealed cabin 4 is also provided with an oxygen content detector 42 for monitoring the oxygen content in the double-door sealed cabin 4. Nitrogen will dilute the oxygen content in the air, so if the nitrogen leakage is large, the oxygen concentration will decrease.
[0027] The conveying structure 73 comprises a conveying cylinder 731 and a motor 732 arranged on one side of the conveying cylinder 731. The output end of the motor 732 is connected with a spiral shaft 733, and the spiral shaft 733 is arranged in the conveying cylinder 731. When the motor 732 is started, the spiral shaft 733 can be driven to rotate, so that the material can be conveyed.
[0028] The water-cooled pinch tube structure 74 comprises a water-cooled pinch tube body 741 arranged outside the conveying cylinder 731 and an inner cavity 742 formed in the water-cooled pinch tube body 741. The outer side of the water-cooled pinch tube body 741 is connected with a water inlet pipe 743, the other end of the water inlet pipe 743 is connected with a pump body 744 for pumping water. One side of the water-cooled pinch tube body 741 is also provided with a drain pipe 745 for draining water. The outer wall of the water-cooled pinch tube body 741 is also provided with a pickling port 746 and a discharge pipe 747. The pickling port 746 and the discharge pipe 747 are located on both sides of the water-cooled pinch tube body 741. Valves are arranged on the drain pipe 745, the pickling port 746 and the discharge pipe 747. By opening the valves, the liquid in the inner cavity 742 can be discharged.
[0029] The inside of the pit 8 is filled with water and other inert liquids. The water level in the pit 8 is controlled by a communicating vessel. The pit 8 is equipped with an excavator for convenient stirring. The pit 8 is provided with a temperature detector, a smoke detector, a negative pressure collecting device and a fire extinguishing system (steam, water, ultra-fine dry powder, etc.).
[0030] In the embodiment, the material to be crushed is placed on the lower horizontal roller 1 for feeding, after the crushing of the previous batch of material is completed, the feeding system is automatically started to send the material to the elevator 2, after the crushed material is lifted to the upper horizontal roller 3 by the elevator 2, the material starts to feed, the first door of the double-door sealed cabin 4 is opened, the material is parked to the designated position, then the first door is closed, the crushing chamber 5 and the double-door sealed cabin 4 are filled with nitrogen for protection, when the oxygen content in the cabin reaches a set value, the second door of the double-door sealed cabin 4 is opened, the material is pushed into the crushing chamber 5, the second door is closed, the next material to be crushed is prepared for feeding, after the material crushing reaches the set requirement, the shutter 72 is opened, the crushed material enters the conveying cylinder 731, when the motor 732 is started, the spiral shaft 733 can be driven to rotate, which can convey the material, the spiral discharge port is below the water level of the pit 8, so that the material can be discharged into the pit 8, which can avoid contact with air and prevent spontaneous combustion, and a water-cooled pipe clamp body 741 is installed outside the conveying cylinder 731, cold water in the inner cavity 742 can be used for cooling to prevent overheating, after use, the cold water can be discharged from the drain pipe 745, and after a period of use, acid solution is added to the inner cavity 742 from the pickling port 746, which can effectively dissolve the limescale and mineral deposits, and then the inner cavity 742 can be cleaned with clean water to avoid affecting the heat exchange efficiency.
[0031] Example two: the embodiment is improved on the basis of example 1, for details, please refer to Figure 3 The cleaning structure 75 includes a support 751 arranged at one end of the conveying cylinder 731 and a waterproof motor 752 mounted outside the support 751, the output end of the waterproof motor 752 is connected with a rotating shaft 753, the outer side of the rotating shaft 753 is connected with a scraper 754 through a sleeve ring, and the scraper 754 is in contact with the inner wall of the conveying cylinder 731, when the waterproof motor 752 is started, the rotating shaft 753 and the scraper 754 can be driven to rotate, which can clean the conveying outlet of the conveying cylinder 731 to reduce the accumulation of material.
[0032] In the embodiment, after the material is discharged from the conveying outlet of the conveying cylinder 731, one end of the conveying cylinder 731 is below the water level in the pit 8, so that the hazardous waste material does not contact with air, then the waterproof motor 752 is started to drive the rotating shaft 753 and the scraper 754 to rotate, which can clean the conveying outlet of the conveying cylinder 731 to reduce the accumulation of material, so that the material can enter the pit 8 for collection.
[0033] Working principle: the material to be broken is placed on the lower horizontal roller 1 for feeding, after the breaking of the previous batch of material is completed, the feeding system is automatically started to send the material to the elevator 2, after the broken material is lifted to the upper horizontal roller 3 by the elevator 2, the material starts to feed, the first door of the double-door sealed cabin 4 is opened, the material is parked to the designated position, then the first door is closed, the breaking bin 5 and the double-door sealed cabin 4 are filled with nitrogen for protection, when the oxygen content in the cabin reaches below the set value, the second door of the double-door sealed cabin 4 is opened to push the material into the breaking bin 5, the second door is closed, the next material to be broken is fed, after the material breaking reaches the set requirement, the shutter 72 is opened, the broken material enters the conveying cylinder 731, when the motor 732 is started, the spiral shaft 733 can be driven to rotate to convey the material, the spiral discharge port is below the water level of the pit 8, so that the material can be discharged into the pit 8, after the material is discharged from the conveying outlet of the conveying cylinder 731, one end of the conveying cylinder 731 is below the water level in the pit 8, so that the hazardous waste material is not in contact with the air, then the waterproof motor 752 is started to drive the rotating shaft 753 and the scraper 754 to rotate to clean the conveying outlet of the conveying cylinder 731, reducing the accumulation of material.
[0034] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A crushing device comprising a lower horizontal roller bed (1) and a hoist (2) arranged on one side of the lower horizontal roller bed (1), one side of the hoist (2) being provided with an upper horizontal roller bed (3), one side of the upper horizontal roller bed (3) being provided with a double-door sealed cabin (4), one side of the double-door sealed cabin (4) being provided with a crushing bin (5), the lower end of the crushing bin (5) being provided with a feeder (6), characterized in that: The lower end of the feeder (6) is provided with a crusher (7) for crushing the hazardous waste materials; The lower end of the crusher (7) is provided with a chute (71), the outer side of the chute (71) is provided with a gate (72), the lower end of the chute (71) is connected with a conveying structure (73) for conveying materials, the outer side of the conveying structure (73) is provided with a water-cooled pipe structure (74), one end of the conveying structure (73) is also provided with a cleaning structure (75), one end of the conveying structure (73) is provided with a material pit (8), and the water level of the conveying structure (73) in the material pit (8) is below the water level.
2. A crushing device according to claim 1, characterized in that The surface of the crushing bin (5) is provided with a nitrogen filling pipe (51) connected with a nitrogen tank.
3. A crushing device according to claim 2, characterized in that: The inside of the double-door sealed cabin (4) is provided with a gas leakage sensor (41) for monitoring, and the double-door sealed cabin (4) is also provided with an oxygen content detector (42).
4. A crushing device according to claim 3, characterized in that: The conveying structure (73) comprises a conveying cylinder (731) and a motor (732) arranged on one side of the conveying cylinder (731), the output end of the motor (732) is connected with a spiral shaft (733), and the spiral shaft (733) is arranged in the conveying cylinder (731).
5. A crushing device according to claim 4, characterized in that: The cleaning structure (75) comprises a support (751) arranged at one end of the conveying cylinder (731) and a waterproof motor (752) mounted on the outer side of the support (751), the output end of the waterproof motor (752) is connected with a rotating shaft (753), the outer side of the rotating shaft (753) is connected with a scraper (754) through a sleeve ring, and the scraper (754) is in contact with the inner wall of the conveying cylinder (731).
6. A crushing device according to claim 5, characterized in that: The water-cooled pipe structure (74) comprises a water-cooled pipe body (741) arranged on the outer side of the conveying cylinder (731) and an inner cavity (742) formed in the water-cooled pipe body (741), the outer side of the water-cooled pipe body (741) is connected with a water inlet pipe (743), the other end of the water inlet pipe (743) is connected with a pump body (744) for pumping water, one side of the water-cooled pipe body (741) is also provided with a drain pipe (745) for draining water, and the outer wall of the water-cooled pipe body (741) is also provided with a pickling port (746) and a discharge pipe (747), the pickling port (746) and the discharge pipe (747) are located on the two sides of the water-cooled pipe body (741), and the drain pipe (745), the pickling port (746) and the discharge pipe (747) are all provided with valves.
7. A crushing device according to claim 6, characterized in that The inside of the material pit (8) is filled with water and other inert liquids, the water level in the material pit (8) is regulated by a communicating vessel, and the material pit (8) is provided with an excavator for convenient stirring.