Solid hazardous waste pretreatment device

Abstract

The utility model discloses a solid hazardous waste pretreatment device in the technical field of chemical waste treatment, which comprises a main treatment tank, side connecting shafts are symmetrically and rotatably mounted on two sides of the upper end of the main treatment tank, suppression plates are fixedly mounted on the side connecting shafts, and rotating seats are rotatably mounted on the suppression plates. A lower input nozzle is fixedly installed at the end, located on the lower side of the restraining plate, of the rotating seat, an upper input nozzle is fixedly installed at the end, located above the restraining plate, of the rotating seat, a connecting piece is fixedly installed at the end, away from the rotating seat, of the upper input nozzle, and multiple sets of connecting hoses are fixedly installed on the connecting piece; a feeding opening is fixedly formed in the upper portion of the upper limiting piece, driving assemblies are arranged on the two sides of the rotating base, the driving assemblies can drive the rotating base to rotate on the restraining plate in a reciprocating mode, and the solid hazardous waste pretreatment equipment can restrain solid waste from rising and can automatically clean the smashing cutter.

Description

Technical Field

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

[0002] Solid waste treatment technologies mainly include physical treatment, chemical treatment, biological treatment, thermal treatment and solidification treatment technologies, etc. Among them, physical treatment is a treatment method that changes the structure of solid waste by concentration or related changes, but does not destroy the solid waste. The hazards of solid waste still exist and cannot be discharged directly, so further treatment is required. Chemical treatment and biological treatment use chemical methods to destroy harmful components in solid waste and decompose degradable organic matter in solid waste to achieve harmlessness.

[0003] Among them, physical treatment method is the main method of pretreatment of solid waste. Solid waste is pretreated by compaction, crushing, sorting, etc. In the process of crushing existing solid waste, the crushed waste is easy to fly up and enter the feed port of the device, and even adhere to the inner wall of the feed port, so that the crushed solid waste cannot be completely discharged from the bottom of the device, and the crushed particles are easy to adhere to the surface of the crushing knife, affecting the sharpness of the crushing knife.

[0004] Based on this, the utility model designs a solid hazardous waste pretreatment device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a solid hazardous waste pretreatment device, so as to provide a solid hazardous waste pretreatment device which can suppress the solid waste from rising and has a function of automatically cleaning a crushing knife.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A solid hazardous waste pretreatment device comprises a main treatment tank, wherein side connecting shafts are symmetrically rotatably installed on both sides of the upper end of the main treatment tank, suppression plates are fixedly installed on the side connecting shafts, and rotating seats are rotatably installed on the suppression plates, a lower input nozzle is fixedly installed on the end of the rotating seat located below the suppression plate, an upper input nozzle is fixedly installed on the end of the rotating seat located above the suppression plate, a connecting piece is fixedly installed on the end of the upper input nozzle away from the rotating seat, and a plurality of connecting hoses are fixedly installed on the connecting piece, an upper limit piece is fixedly installed on the upper end of the main treatment tank, and a feed port is fixedly installed above the upper limit piece, and driving components are arranged on both sides of the rotating seat, and the driving components can drive the rotating seat to reciprocate on the suppression plate.

[0008] Preferably, the driving assembly includes a fixed plate, which is provided with two groups and fixedly mounted on the upper surface of the suppression plate, a cylinder is fixedly mounted on the fixed plate, a limiting plate is fixedly mounted on the output end of the cylinder, a sliding groove is provided on the upper surface of the suppression plate corresponding to the position of the limiting plate, and the limiting plate is slidably connected to the sliding groove.

[0009] Preferably, a tooth plate is fixedly installed on the end of the limit plate away from the cylinder, positioning gears are fixedly installed on both ends of the rotating seat, the positioning gears are meshed with the tooth plate, the end of the connecting hose away from the connecting piece passes through the upper limit position piece and extends to the outside of the upper limit position piece, and a fan is fixedly installed on the end of the connecting hose away from the connecting piece.

[0010] Preferably, a transmission rod is rotatably installed on one side of the side connecting shaft corresponding to the side of the upper limit member, a driving gear is fixedly installed on the transmission rod, a driven gear is fixedly installed on the side connecting shaft close to the driving gear, the driving gear is meshed with the driven gear, a transmission gear is fixedly installed on the side connecting shaft and the transmission rod on the side away from the driving gear, and a transmission chain is connected to the outer sleeve of the transmission gear.

[0011] Preferably, an intermediate shaft is rotatably installed in the middle position of the main processing tank, and a side installation shaft is rotatably installed in the edge of the main processing tank corresponding to the intermediate shaft, one end of the side installation shaft and the intermediate shaft extends to the outside of the main processing tank, an intermediate gear is fixedly installed on the intermediate shaft, and a side gear is fixedly installed on one end of the side installation shaft, and the side gears are meshed with the intermediate gear.

[0012] Preferably, a plurality of groups of main crushing parts are fixedly mounted on the intermediate shaft, a plurality of groups of side crushing parts are fixedly mounted on the side mounting shaft, the main crushing parts and the side crushing parts are staggered, a driving motor is fixedly mounted on one end of the main processing tank, and the output end of the driving motor is fixedly connected to the intermediate shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, the transmission rod rotates, and the transmission rod rotates to drive the connecting shafts on both sides to rotate outward, thereby driving the suppression plates to rotate toward both sides of the upper limit parts, so that the suppression plates rotate to both sides of the feed port, and then the solid waste falls from the feed port into the main processing tank, and then the motor is rotated in the opposite direction to drive the suppression plates on both sides to approach each other, so that the upper ends of the suppression plates collide with each other, so that the suppression plates cover the upper end of the main processing tank, so as to prevent the solid waste from being lifted up and overflowing into the feed port during the crushing process, and to prevent the solid waste powder from flying, thereby reducing the pollution to the environment during the processing of the device, ensuring that the crushed waste can all fall into the bottom of the main processing tank, and avoiding the loss of solid waste during the processing process.

[0015] 2. In the utility model, the pulverizing process is carried out horizontally and vertically, and the fan inputs wind force to the connecting part through the connecting hose, so that the wind force is input into the main processing tank through the rotating seat and the lower input nozzle, and the solid waste is blown downward by the wind force, which further reduces the flying of pulverized particles, and the cylinder continues to move back and forth with the toothed plate, and the positioning gear is driven to rotate back and forth through the toothed plate, and the rotation of the positioning gear drives the rotating seat to rotate, and the rotation of the rotating seat drives the lower input nozzle to rotate back and forth under the suppression plate, so that the wind force can be evenly blown to the surface of the main crushing parts and the side crushing parts, and the solid particles on the main crushing parts and the side crushing parts are peeled off, reducing the loss during the pulverizing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from the front side perspective;

[0018] Figure 2 For this utility model Figure 1 A partial schematic diagram of the structure at A in the middle;

[0019] Figure 3 This is a structural section view of the utility model Figure 1 ;

[0020] Figure 4 This is a structural section view of the utility model Figure 2 ;

[0021] Figure 5 For this utility model Figure 4 Partial schematic diagram of the structure at point B in the middle.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Main treatment tank; 2. Upper limit piece; 3. Connecting hose; 4. Feed inlet; 5. Intermediate shaft; 6. Side mounting shaft; 7. Side gear; 8. Intermediate gear; 9. Transmission chain; 10. Side connecting shaft; 11. Transmission gear; 12. Transmission rod; 13. Driven gear; 14. Driving gear; 15. Side crushing piece; 16. Main crushing piece; 17. Suppression plate; 18. Fixed plate; 19. Connecting piece; 20. Rotating seat; 21. Lower input nozzle; 22. Upper input nozzle; 23. Positioning gear; 24. Tooth plate; 25. Slide; 26. Limit plate; 27. Cylinder. 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 of 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] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0026] A solid hazardous waste pretreatment device includes a main treatment tank 1, side connecting shafts 10 are symmetrically rotatably installed on both sides of the upper end of the main treatment tank 1, suppression plates 17 are fixedly installed on the side connecting shafts 10, and a rotating seat 20 is rotatably installed on the suppression plate 17. A lower input nozzle 21 is fixedly installed on the end of the rotating seat 20 located below the suppression plate 17, and an upper input nozzle 22 is fixedly installed on the end of the rotating seat 20 located above the suppression plate 17. A connecting piece 19 is fixedly installed on the end of the upper input nozzle 22 away from the rotating seat 20, and a plurality of groups of connecting hoses 3 are fixedly installed on the connecting piece 19. An upper limit piece 2 is fixedly installed on the upper end of the main treatment tank 1, and a feed port 4 is fixedly installed above the upper limit piece 2. Drive components are arranged on both sides of the rotating seat 20, and the drive components can drive the rotating seat 20 to reciprocate on the suppression plate 17.

[0027] Among them, the driving component includes a fixed plate 18, which is provided with two groups and fixedly installed on the upper surface of the suppression plate 17. A cylinder 27 is fixedly installed on the fixed plate 18, and a limiting plate 26 is fixedly installed on the output end of the cylinder 27. A sliding groove 25 is opened on the upper surface of the suppression plate 17 corresponding to the position of the limiting plate 26, and the limiting plate 26 is slidably connected to the sliding groove 25.

[0028] Among them, a tooth plate 24 is fixedly installed on the end of the limit plate 26 away from the cylinder 27, and positioning gears 23 are fixedly installed on both ends of the rotating seat 20. The positioning gear 23 is meshed with the tooth plate 24. The end of the connecting hose 3 away from the connecting member 19 passes through the upper limit position member 2 and extends to the outside of the upper limit position member 2. A fan is fixedly installed on the end of the connecting hose 3 away from the connecting member 19.

[0029] Among them, a transmission rod 12 is rotatably installed on one side of the upper limit member 2 corresponding to the side connecting shaft 10, a driving gear 14 is fixedly installed on the transmission rod 12, a driven gear 13 is fixedly installed on the side connecting shaft 10 close to the driving gear 14, the driving gear 14 is meshed with the driven gear 13, and a transmission gear 11 is fixedly installed on the side connecting shaft 10 and the transmission rod 12 away from the driving gear 14, and a transmission chain 9 is connected to the outer sleeve of the transmission gear 11.

[0030] Among them, an intermediate shaft 5 is rotatably installed in the middle position of the main processing tank 1, and a side installation shaft 6 is rotatably installed at the edge of the main processing tank 1 corresponding to the intermediate shaft 5. One end of the side installation shaft 6 and the intermediate shaft 5 extend to the outside of the main processing tank 1. An intermediate gear 8 is fixedly installed on the intermediate shaft 5, and a side gear 7 is fixedly installed on one end of the side installation shaft 6, and the side gear 7 is meshed with the intermediate gear 8.

[0031] Among them, multiple groups of main crushing parts 16 are fixedly installed on the intermediate shaft 5, and multiple groups of side crushing parts 15 are fixedly installed on the side mounting shaft 6. The main crushing parts 16 and the side crushing parts 15 are arranged alternately. A driving motor is fixedly installed at one end of the main processing tank 1, and the output end of the driving motor is fixedly connected to the intermediate shaft 5.

[0032] In the utility model, the rotating motor drives the transmission rod 12 to rotate, and the transmission rod 12 rotates to drive the side connecting shafts 10 on both sides to rotate outward (the rotation of the transmission rod 12 drives the driving gear 14 to rotate, and the driving gear 14 drives the driven gear 13 to rotate, and the side connecting shaft 10 on one side is driven to rotate by the rotation of the driven gear 13, and at the same time, the transmission gear 11 and the transmission chain 9 cooperate to drive the side connecting shaft 10 on the other side to rotate, so that the rotation directions of the side connecting shafts 10 on both sides are opposite), thereby driving the suppression plate 17 to rotate toward both sides of the upper limit member 2, so that the suppression plate 17 rotates to both sides of the feed port 4, and then the solid waste falls from the feed port 4 into the main processing tank 1, and then the rotating motor rotates in the opposite direction, driving the suppression plates 17 on both sides to approach each other, so that the suppression The upper ends of the plates 17 are in conflict with each other, so that the suppression plates 17 cover the upper end of the main processing tank 1, preventing the solid waste from being lifted up and overflowing into the feed port 4 during the crushing process, preventing the solid waste powder from flying, reducing the pollution to the environment during the processing of the device, and ensuring that the crushed waste can all fall into the bottom of the main processing tank 1 to avoid losses during the processing of solid waste. Then, the driving motor drives the intermediate shaft 5 to rotate, and the rotation of the intermediate shaft 5 drives the intermediate gear 8 to rotate, and the rotation of the intermediate gear 8 drives the side gear 7 meshing with it to rotate, and the rotation of the side gear 7 drives the side mounting shaft 6 to rotate, and the side mounting shaft 6 and the intermediate shaft 5 rotate to drive the side crushing piece 15 and the main crushing piece 16 to rotate at the same time, and the solid waste is crushed by the rotation of the side crushing piece 15 and the main crushing piece 16.

[0033] In the utility model, the transmission rod 12 rotates, and the transmission rod 12 rotates to drive the connecting shafts 10 on both sides to rotate outward, thereby driving the suppression plate 17 to rotate toward both sides of the upper limit member 2, so that the suppression plate 17 rotates to both sides of the feed port 4, and then the solid waste falls from the feed port 4 into the main processing tank 1, and then the motor is rotated in the opposite direction to drive the suppression plates 17 on both sides to approach each other, so that the upper ends of the suppression plates 17 collide with each other, so that the suppression plates 17 cover the upper end of the main processing tank 1, to prevent the solid waste from being lifted up and overflowing into the feed port 4 during the crushing process, to prevent the solid waste powder from flying, to reduce the pollution to the environment during the processing of the device, to ensure that the crushed waste can all fall into the bottom of the main processing tank 1, to avoid the loss during the processing of solid waste.

[0034] In the utility model, the crushing process is carried out horizontally and vertically, and the fan inputs wind force to the connecting piece 19 through the connecting hose 3, so that the wind force is input into the main processing tank 1 through the rotating seat 20 and the lower input nozzle 21, and the solid waste is blown downward by the wind force, which further reduces the flying of crushed particles, and the cylinder 27 continues to move back and forth with the toothed plate 24, and the positioning gear 23 is driven to rotate back and forth through the toothed plate 24. The rotation of the positioning gear 23 drives the rotating seat 20 to rotate, and the rotation of the rotating seat 20 drives the lower input nozzle 21 to rotate back and forth under the suppression plate 17, so that the wind force can be evenly blown to the surface of the main crushing piece 16 and the side crushing piece 15, and the solid particles on the main crushing piece 16 and the side crushing piece 15 are peeled off, and the loss during the crushing process is reduced.

Claims

1. A solid hazardous waste pretreatment device, comprising a main treatment tank (1), characterized in that: Side connecting shafts (10) are symmetrically rotatably mounted on both sides of the upper end of the main processing tank (1), and a suppression plate (17) is fixedly mounted on the side connecting shaft (10). A rotating seat (20) is rotatably mounted on the suppression plate (17). A lower input nozzle (21) is fixedly mounted on one end of the rotating seat (20) located below the suppression plate (17), and an upper input nozzle (22) is fixedly mounted on one end of the rotating seat (20) located above the suppression plate (17). A connecting piece (19) is fixedly mounted on one end of the upper input nozzle (22) away from the rotating seat (20), and a plurality of connecting hoses (3) are fixedly mounted on the connecting piece (19). An upper limit member (2) is fixedly mounted on the upper end of the main processing tank (1), and a feed port (4) is fixedly mounted above the upper limit member (2). Drive components are arranged on both sides of the rotating seat (20), and the drive components can drive the rotating seat (20) to reciprocate on the suppression plate (17).

2. A solid hazardous waste pretreatment device according to claim 1, characterized in that: The driving assembly comprises a fixing plate (18), wherein the fixing plate (18) is provided with two groups and is fixedly mounted on the upper surface of the suppression plate (17), a cylinder (27) is fixedly mounted on the fixing plate (18), a limiting plate (26) is fixedly mounted on the output end of the cylinder (27), a sliding groove (25) is provided on the upper surface of the suppression plate (17) at a position corresponding to the limiting plate (26), and the limiting plate (26) is slidably connected to the sliding groove (25).

3. A solid hazardous waste pretreatment device according to claim 2, characterized in that: A toothed plate (24) is fixedly mounted on one end of the limit plate (26) away from the cylinder (27); positioning gears (23) are fixedly mounted on both ends of the rotating seat (20); the positioning gears (23) are meshed with the toothed plate (24); one end of the connecting hose (3) away from the connecting member (19) passes through the upper limit member (2) and extends to the outside of the upper limit member (2); and a fan is fixedly mounted on one end of the connecting hose (3) away from the connecting member (19).

4. A solid hazardous waste pretreatment device according to claim 3, characterized in that: A transmission rod (12) is rotatably mounted on one side of the side connecting shaft (10) corresponding to the upper limit member (2); a driving gear (14) is fixedly mounted on the transmission rod (12); a driven gear (13) is fixedly mounted on the side connecting shaft (10) close to the driving gear (14); the driving gear (14) meshes with the driven gear (13); a transmission gear (11) is fixedly mounted on both the side connecting shaft (10) and the transmission rod (12) on the side away from the driving gear (14); a transmission chain (9) is connected to the outer shell of the transmission gear (11).

5. A solid hazardous waste pretreatment device according to claim 4, characterized in that: An intermediate shaft (5) is rotatably mounted in the middle position of the main processing tank (1), and a side mounting shaft (6) is rotatably mounted in the main processing tank (1) at the edge corresponding to the intermediate shaft (5). One end of the side mounting shaft (6) and the intermediate shaft (5) both extend to the outside of the main processing tank (1). An intermediate gear (8) is fixedly mounted on the intermediate shaft (5), and one end of each side mounting shaft (6) is fixedly mounted with a side gear (7), and each side gear (7) is meshed with the intermediate gear (8).

6. A solid hazardous waste pretreatment device according to claim 5, characterized in that: A plurality of groups of main crushing parts (16) are fixedly mounted on the intermediate shaft (5), a plurality of groups of side crushing parts (15) are fixedly mounted on the side mounting shaft (6), the main crushing parts (16) and the side crushing parts (15) are arranged alternately, a driving motor is fixedly mounted on one end of the main processing tank (1), and an output end of the driving motor is fixedly connected to the intermediate shaft (5).

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