Hazardous waste landfill pretreatment device

Abstract

The utility model relates to the technical field of hazardous waste treatment, and discloses a hazardous waste landfill pretreatment device which comprises a pulverizer main body, a feed port is formed in the front end of the top of the pulverizer main body, a silica gel check curtain is fixedly installed on the top of the inner side of the feed port, and a suction fan is fixedly installed at an opening in the rear end of the pulverizer main body. A dust collecting box is fixedly installed at the rear end of the pulverizer body, the suction fan is located in the dust collecting box, first rotating rods are rotationally installed at the front end and the rear end in the pulverizer body, and magnetic suction rotating rollers are fixedly installed on the outer sides of the first rotating rods. According to the hazardous waste crushing device, the silica gel check curtain is used for shielding the feeding port, dust generated during crushing pretreatment of hazardous waste is prevented from spreading into the air to cause pollution, and the dust generated during hazardous waste crushing in the crusher main body is sucked into the dust collecting box through the suction fan to be collected; the problem that the dust enters the air and harms human health is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of hazardous waste treatment, in particular to a hazardous waste landfill pretreatment device. Background Art

[0002] With the continuous development of society, hazardous wastes are also increasing. In order to avoid these hazardous wastes from causing harm to people, they need to be buried. However, since some hazardous wastes are large in size and inconvenient to bury, they need to be pre-treated before burying.

[0003] Among them, the "hazardous waste landfill pretreatment device" disclosed by the authorization number "CN219580693U" has a specific technical structure setting, which enables the first transmission belt to drive the hazardous waste to move upward, and the second transmission belt to drive the hazardous waste to move out from the bottom of the crushing box, thereby realizing automatic loading of hazardous waste and self-unloading of hazardous waste, thereby improving the efficiency of pretreatment of hazardous waste;

[0004] However, although the device realizes automatic loading of hazardous waste and thus improves the pretreatment efficiency, a large amount of dust will be generated during the pretreatment crushing, which is easy to pollute the air and endanger people's health after inhalation. In addition, the crushed hazardous waste contains a large amount of ferrous metal waste, which will cause ferrous metal pollution after landfill and waste metal resources.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a hazardous waste landfill pretreatment device, which shields the feed inlet by a silicone curtain to prevent dust generated during the crushing pretreatment of the hazardous waste from spreading into the air and causing pollution, and sucks the dust generated when the hazardous waste is crushed inside the pulverizer body into the dust collection box for collection by a suction fan, thereby solving the problem of harm to human health caused by dust entering the air, and drives the magnetic roller to rotate by a first rotating rod and a first servo motor, and absorbs metal in the fallen hazardous waste onto the surface of the magnetic roller by the magnetic roller, and after being scraped by an arc scraper, it falls into the metal collection box through the discharge port for collection, thereby solving the problem of metal pollution caused by hazardous waste landfill, and at the same time the collected metal can be reused, saving metal resources.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0008] A hazardous waste landfill pretreatment device comprises a pulverizer body, a feed port is provided at the front end of the top of the pulverizer body, a silicone curtain is fixedly installed at the top of the inner side of the feed port, a suction fan is fixedly installed at the opening of the rear end of the pulverizer body, a dust collection box is fixedly installed at the rear end of the pulverizer body, the suction fan is located inside the dust collection box, a first rotating rod is rotatably installed at the front and rear ends of the pulverizer body, a magnetic roller is fixedly installed on the outer side of the first rotating rod, a first servo motor is fixedly installed on one side of the pulverizer body, and the first servo motor is fixedly installed on the The output end is fixedly connected to the first rotating rod at the rear end, a metal collecting box is fixedly installed at the front end and the rear end of the bottom of the crusher body, a discharge port is through-opened at the front end and the rear end of the crusher body, the metal collecting box is through-connected to the discharge port, an arc scraper is fixedly installed at the front end and the rear end of the inner wall of the crusher body, the arc scraper is fixed to the bottom of the discharge port, a first gear is fixedly installed at the other end of the first rotating rod, a second gear is rotatably installed on the other side of the crusher body, the second gear is located between the first gears, and two groups of the second gears are meshed with the first gear.

[0009] Preferably, a second rotating rod is rotatably installed at the front and rear ends of the crusher body, a crushing toothed disk is evenly fixedly installed on the outer side of the second rotating rod, a second servo motor is fixedly installed on the other side of the crusher body, the output end of the second servo motor is fixedly connected to the front second rotating rod, a third gear is fixedly installed at one end of the second rotating rod, and the third gears are meshed with each other.

[0010] Preferably, a feeding hopper is fixedly installed at the front end of the top of the pulverizer body, and a discharging hopper is fixedly installed at the bottom of the pulverizer body.

[0011] Preferably, a protective steel wire mesh is fixedly installed on the inner side of the air suction port inside the crusher body, and the protective steel wire mesh is located at the front end of the suction fan. Guide plates are fixedly installed on the front and rear ends of the inner wall of the crusher body, and the guide plates are located on the top of the crushing toothed disc.

[0012] Preferably, a first protective shell is fixedly installed on one side of the pulverizer body, and the first protective shell is located on the outside of the third gear. A second protective shell is fixedly installed on the other side of the pulverizer body, and the second protective shell is located on the outside of the first gear and the second gear.

[0013] Preferably, a hazardous waste collection box is movably mounted at the bottom of the pulverizer body, a universal wheel is rotatably mounted at the bottom of the hazardous waste collection box, and a handle is fixedly mounted on one side of the hazardous waste collection box.

[0014] Compared with the prior art, the utility model provides a hazardous waste landfill pretreatment device, which has the following beneficial effects:

[0015] 1. The utility model shields the feed inlet with a silicone curtain to prevent the dust generated during the pre-processing of hazardous waste from spreading into the air and causing pollution. The dust generated when the hazardous waste is crushed inside the pulverizer body is sucked into the dust collection box by a suction fan for collection, thus solving the problem of dust entering the air and causing harm to human health.

[0016] 2. The utility model drives the magnetic roller to rotate through the first rotating rod and the first servo motor, and rotates the magnetic roller outward in the opposite direction through the first gear and the second gear, so that the metal in the hazardous waste falling is adsorbed on the surface of the magnetic roller by the magnetic roller, and after being scraped by the arc scraper, it falls into the metal collection box through the discharge port for collection, thus solving the problem of metal pollution caused by hazardous waste landfill. At the same time, the collected metal can be reused, saving metal resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the left structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the right side structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the front cross-sectional structure of the pulverizer main body of the utility model;

[0021] Figure 5 It is a schematic diagram of the side cross-sectional structure of the pulverizer main body of the utility model;

[0022] Figure 6 For the utility model Figure 4 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] In the figure: 1. Crusher body; 101. Feeding port; 102. Silicone curtain; 103. Suction fan; 104. Protective wire mesh; 105. Dust collection box; 106. First rotating rod; 107. Magnetic roller; 108. First servo motor; 109. Metal collection box; 110. Discharging port; 111. Arc scraper; 2. First gear; 201. Second gear; 3. Second rotating rod; 301. Crushing toothed disc; 302. Second servo motor; 303. Third gear; 4. Feed hopper; 401. Discharging hopper; 5. Guide plate; 6. First protective shell; 7. Second protective shell; 8. Hazardous waste collection box; 801. Universal wheel; 802. Handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] As introduced in the background technology, there are deficiencies in the prior art. In order to solve the above technical problems, the present application proposes a hazardous waste landfill pretreatment device.

[0026] See also Figure 1-Figure 6 A hazardous waste landfill pretreatment device includes a pulverizer body 1, a feed port 101 is provided at the front end of the top of the pulverizer body 1, a silicone curtain 102 is fixedly installed at the top of the inner side of the feed port 101, a suction fan 103 is fixedly installed at the opening of the rear end of the pulverizer body 1, a dust collection box 105 is fixedly installed at the rear end of the pulverizer body 1, the suction fan 103 is located inside the dust collection box 105, a first rotating rod 106 is rotatably installed at the front and rear ends of the pulverizer body 1, a magnetic roller 107 is fixedly installed on the outer side of the first rotating rod 106, a first servo motor 108 is fixedly installed on one side of the pulverizer body 1, and the first servo motor 108 is fixedly installed. The output end is fixedly connected to the first rotating rod 106 at the rear end, a metal collecting box 109 is fixedly installed at the front and rear ends of the bottom of the crusher body 1, a discharge port 110 is through-opened at the front and rear ends of the crusher body 1, the metal collecting box 109 is through-connected with the discharge port 110, an arc scraper 111 is fixedly installed at the front and rear ends of the inner wall of the crusher body 1, the arc scraper 111 is fixed to the bottom of the discharge port 110, a first gear 2 is fixedly installed at the other end of the first rotating rod 106, a second gear 201 is rotatably installed on the other side of the crusher body 1, the second gear 201 is located between the first gears 2, and the two groups of second gears 201 are meshed with the first gear 2.

[0027] Specifically, hazardous waste is added to the interior of the pulverizer body 1 through the feed port 101 for pretreatment, and the feed port 101 is shielded by the silicone curtain 102 to prevent dust generated during the pretreatment of hazardous waste from spreading into the air and causing pollution. The dust generated when the hazardous waste is crushed inside the pulverizer body 1 is sucked into the interior of the dust collection box 105 by the suction fan 103 for collection, thereby solving the problem of dust entering the air and causing harm to human health. The magnetic roller 107 is driven to rotate by the first rotating rod 106 and the first servo motor 108, and the magnetic roller 107 is rotated outward in the opposite direction by the first gear 2 and the second gear 201. The metal in the fallen hazardous waste is adsorbed on the surface of the magnetic roller 107 by the magnetic roller 107, and after being scraped by the arc scraper 111, it falls into the metal collection box 109 through the discharge port 110 for collection, thereby solving the problem of metal pollution caused by hazardous waste landfill. At the same time, the collected metal can be reused, saving metal resources.

[0028] Furthermore, the front and rear ends of the grinder body 1 are rotatably mounted with a second rotating rod 3, the outer side of the second rotating rod 3 is evenly fixedly mounted with a crushing toothed disc 301, the other side of the grinder body 1 is fixedly mounted with a second servo motor 302, the output end of the second servo motor 302 is fixedly connected to the front second rotating rod 3, one end of the second rotating rod 3 is fixedly mounted with a third gear 303, and the third gears 303 are meshed with each other;

[0029] Furthermore, a feed hopper 4 is fixedly installed at the front end of the top of the pulverizer body 1, and a discharge hopper 401 is fixedly installed at the bottom of the pulverizer body 1;

[0030] Furthermore, a protective steel mesh 104 is fixedly installed on the inner side of the air suction port of the grinder body 1, and the protective steel mesh 104 is located at the front end of the suction fan 103. A guide plate 5 is fixedly installed at the front and rear ends of the inner wall of the grinder body 1, and the guide plate 5 is located at the top of the crushing toothed disc 301;

[0031] Specifically, the waste is conveniently added into the inside of the pulverizer body 1 through the feed hopper 4, and is guided and gathered between the crushing toothed discs 301 through the guide plate 5. The crushing toothed discs 301 are driven to rotate by the second servo motor 302 and the second rotating rod 3, and the third gear 303 is meshed and rotated with each other, so that the front and rear crushing toothed discs 301 are both rotated inward to pre-crush the hazardous waste, and the suction fan 103 is protected by the protective wire mesh 104 to prevent the suction fan 103 from being damaged by the impact of hazardous waste when sucking dust, and the processed hazardous waste is conveniently discharged through the discharge hopper 401;

[0032] Furthermore, a first protective shell 6 is fixedly installed on one side of the pulverizer body 1, and the first protective shell 6 is located outside the third gear 303. A second protective shell 7 is fixedly installed on the other side of the pulverizer body 1, and the second protective shell 7 is located outside the first gear 2 and the second gear 201.

[0033] Specifically, the third gear 303 is protected by the first protective shell 6, and the first gear 2 and the second gear 201 are protected by the second protective shell 7, so as to avoid the first gear 2, the second gear 201 and the third gear 303 being damaged by external collision;

[0034] Furthermore, a hazardous waste collection box 8 is movably installed at the bottom of the pulverizer body 1, a universal wheel 801 is rotatably installed at the bottom of the hazardous waste collection box 8, and a handle 802 is fixedly installed on one side of the hazardous waste collection box 8;

[0035] Specifically, the discharged hazardous waste is collected by the hazardous waste collection box 8, and by pulling the handle 802, the universal wheel 801 drives the hazardous waste collection box 8 to move to a designated location for hazardous waste landfill treatment.

[0036] Working principle: First, the hazardous waste is added into the inside of the pulverizer body 1 through the feed port 101 and the feed hopper 4, and gathered to the middle part of the top of the crushing toothed disc 301 through the guide plate 5. The second servo motor 302 drives the second rotating rod 3 to rotate. At this time, the third gear 303 meshes and rotates with each other, so that the crushing toothed disc 301 rotates inward to pre-crush the hazardous waste. At this time, the suction fan 103 sucks the dust generated during the crushing process into the dust collection box 105 for collection. The hazardous waste after crushing falls downward and falls to the magnetic roller. 107, the magnetic roller 107 absorbs the metal therein onto the surface of the magnetic roller 107, and the first servo motor 108 drives the first rotating rod 106 to rotate. At this time, the first gear 2 and the second gear 201 engage and rotate, so that the magnetic roller 107 rotates toward the outside in the opposite direction, and then the arc scraper 111 scrapes the absorbed metal from the surface of the magnetic roller 107, and discharges it into the metal collection box 109 through the discharge port 110 for collection, and the remaining hazardous waste is discharged through the discharge hopper 401 and falls into the hazardous waste collection box 8 for collection.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hazardous waste landfill pretreatment device, comprising a pulverizer body (1), characterized in that: The front end of the top of the pulverizer body (1) is provided with a feed inlet (101), a silicone curtain (102) is fixedly installed on the top of the inner side of the feed inlet (101), a suction fan (103) is fixedly installed at the opening of the rear end of the pulverizer body (1), a dust collection box (105) is fixedly installed at the rear end of the pulverizer body (1), and the suction fan (103) is located inside the dust collection box (105), a first rotating rod (106) is rotatably installed at the front and rear ends of the pulverizer body (1), a magnetic roller (107) is fixedly installed on the outer side of the first rotating rod (106), a first servo motor (108) is fixedly installed on one side of the pulverizer body (1), and the output end of the first servo motor (108) is connected to the rear end of the first rotating rod (105). 6) is fixedly connected, a metal collecting box (109) is fixedly installed at the front end and the rear end of the bottom of the pulverizer body (1), a discharge port (110) is opened through the front end and the rear end of the pulverizer body (1), the metal collecting box (109) is connected to the discharge port (110), an arc scraper (111) is fixedly installed at the front end and the rear end of the inner wall of the pulverizer body (1), and the arc scraper (111) is fixed to the bottom of the discharge port (110), the other end of the first rotating rod (106) is fixedly installed with a first gear (2), and the other side of the pulverizer body (1) is rotatably installed with a second gear (201), the second gear (201) is located between the first gears (2), and two groups of the second gears (201) are meshed with the first gear (2).

2. A hazardous waste landfill pretreatment device according to claim 1, characterized in that: A second rotating rod (3) is rotatably mounted at the front and rear ends of the pulverizer body (1); a crushing toothed disc (301) is evenly and fixedly mounted on the outer side of the second rotating rod (3); a second servo motor (302) is fixedly mounted on the other side of the pulverizer body (1); an output end of the second servo motor (302) is fixedly connected to the second rotating rod (3) at the front end; a third gear (303) is fixedly mounted on one end of the second rotating rod (3); and the third gears (303) are meshed with each other.

3. A hazardous waste landfill pretreatment device according to claim 1, characterized in that: A material inlet hopper (4) is fixedly mounted on the front end of the top of the pulverizer body (1), and a material discharge hopper (401) is fixedly mounted on the bottom of the pulverizer body (1).

4. A hazardous waste landfill pretreatment device according to claim 2, characterized in that: A protective steel mesh (104) is fixedly installed on the inner side of the air suction port of the pulverizer body (1), and the protective steel mesh (104) is located at the front end of the suction fan (103). A guide plate (5) is fixedly installed at the front end and the rear end of the inner wall of the pulverizer body (1), and the guide plate (5) is located at the top of the crushing toothed disc (301).

5. The hazardous waste landfill pretreatment device according to claim 2, characterized in that: A first protective shell (6) is fixedly mounted on one side of the pulverizer body (1), and the first protective shell (6) is located outside the third gear (303). A second protective shell (7) is fixedly mounted on the other side of the pulverizer body (1), and the second protective shell (7) is located outside the first gear (2) and the second gear (201).

6. A hazardous waste landfill pretreatment device according to claim 1, characterized in that: A hazardous waste collection box (8) is movably mounted at the bottom of the pulverizer body (1), a universal wheel (801) is rotatably mounted at the bottom of the hazardous waste collection box (8), and a handle (802) is fixedly mounted on one side of the hazardous waste collection box (8).

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