Physical treatment equipment for sludge

Abstract

The utility model discloses physical sludge treatment equipment, which belongs to the technical field of physical sludge treatment and comprises a conveyor belt body, the top of the conveyor belt body is fixedly connected with a drying mechanism body through a fixing rod, a crushing mechanism is arranged on one side of the top of the conveyor belt body, and a slicking mechanism is arranged on one side of the crushing mechanism. The crusher comprises a crushing box fixedly connected with one side of the top of the conveying belt body through a fixing rod, a feeding port is formed in the top of the crushing box, a sludge discharging port is formed in the inner wall of the bottom of the crushing box, and a rotating motor is fixedly connected to the outer wall of one end of the crushing box. And rotating shafts are rotationally connected to the two inner sides of the crushing box through bearings, output shafts of the rotating motors are fixedly connected with the rotating shafts, and crushing rollers are fixedly connected to the surfaces of the rotating shafts. The sludge drying device can crush sludge and achieve the effect of improving the drying efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of sludge physical treatment, in particular to sludge physical treatment equipment. Background Art

[0002] With the development of urban construction and the improvement of living standards, the amount of urban domestic sludge generated is also increasing. Over time, its accumulation has a significant impact on the urban environment and air quality. Urban domestic sludge has a high water content (around 80%), making it difficult to treat effectively and in large quantities. Therefore, a sludge physical treatment equipment is needed.

[0003] Currently, Chinese patent publication number CN203625210U discloses a sludge treatment device, belonging to the field of sludge treatment technology. It includes a filter press module, a sludge transfer assembly, a drying structure, and a condenser. The filter press module is provided with a feed port at the top; a hot air duct of the drying structure is set through the condenser to prevent pollution of the external environment; a drying structure is provided at the discharge port of the filter press module for drying the sludge after the filter press; and a sludge cake outlet at the bottom of the filter press module is provided above the conveyor belt in the sludge transfer assembly. The present invention uses the filter press module to perform pressurized filtration on the sludge, and then after passing through the drying structure, a sludge filter cake that meets the requirements is obtained. The sludge cake is transported via a conveyor belt to achieve continuous sludge treatment. The present invention can increase the sludge moisture content beyond the mechanical pressing limit, ultimately reaching the technical indicator of 50%, allowing the sludge to directly reach the final treatment state (incineration, landfill, composting, etc.), enabling sludge to be continuously treated online in sewage treatment plants, greatly saving sludge transportation and subsequent processing costs.

[0004] However, when the above device is in use, the sludge is directly thrown onto the conveyor belt for direct transportation, and there are many lumps and lines in the sludge, causing the sludge to clump together, affecting the subsequent drying effect. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a sludge physical treatment device. The advantage is that the sludge can be crushed to improve the drying efficiency.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A sludge physical treatment device comprises a conveyor belt body, the top of the conveyor belt body is fixedly connected to a drying mechanism body via a fixing rod, a crushing mechanism is provided on one side of the top of the conveyor belt body, and a leveling mechanism is provided on one side of the crushing mechanism;

[0008] The crusher includes a crushing box fixedly connected to the top side of the conveyor belt body through a fixing rod, a feed port is provided at the top of the crushing box, a mud discharge port is provided on the bottom inner wall of the crushing box, a rotating motor is fixedly connected to the outer wall of one end of the crushing box, both sides of the inner side of the crushing box are rotatably connected to a rotating shaft through bearings, the output shaft of the rotating motor is fixedly connected to the rotating shaft, and a crushing roller is fixedly connected to the surface of the rotating shaft.

[0009] Through the above technical solution: the sludge can be discharged to the crushing roller through the feed port through the crushing box, starting the rotating motor can rotate the rotating shaft, the rotation of the rotating shaft can make the two gears mesh and rotate, and the two crushing rollers can rotate, which can crush the sludge, the rotation of the rotating shaft can make the crushing shaft rotate, the rotation of the crushing shaft can make the crushing knife rotate, and the sludge can be further crushed, the rotation of the rotating shaft can make the rotating shaft rotate, the rotation of the rotating shaft can make the rotating plate rotate, and the rotation of the rotating plate can make the sludge in the mud discharge port fall down, and the sludge that falls onto the conveyor belt body can be scraped flat by the scraper and can be dried by the drying mechanism body. Therefore, the sludge can be crushed to achieve the effect of improving the drying efficiency.

[0010] The utility model is further configured such that the extended end of the rotating shaft is fixedly connected with a gear, and the two gears are meshed with each other.

[0011] Through the above technical solution: the setting of the gears can make both the rotating shafts rotate, and the rotation of the rotating shafts can make the crushing roller rotate.

[0012] The utility model is further configured such that a same crushing shaft is rotatably connected between the inner walls at both ends of the crushing box via bearings, a plurality of evenly distributed crushing knives are fixedly connected to the surface of the crushing shaft, and one of the rotating shafts is connected to the crushing shaft via a pulley.

[0013] Through the above technical solution: the setting of the crushing shaft can cause the crushing knife to rotate when it rotates, and the rotation of the crushing knife can further crush the sludge.

[0014] The utility model is further configured such that the inner walls at both ends of the mud discharge port are rotatably connected to a same rotating shaft via bearings, a plurality of evenly distributed rotating plates are fixedly connected to the surface of the rotating shaft, and the rotating shaft is connected to another rotating shaft via a pulley.

[0015] Through the above technical solution: the setting of the rotating plate can rotate when the rotating shaft rotates, and the rotation of the rotating plate can avoid the mud discharge port from being blocked.

[0016] The utility model is further configured such that the scraping mechanism includes a scraper arranged above the conveyor belt body, and the scraper is in an L-shaped structure.

[0017] Through the above technical solution: the setting of the scraper can scrape the sludge on the conveyor belt body flat, and the accumulation thickness of the sludge can be reduced.

[0018] The utility model is further configured such that a connecting groove is provided on an outer wall of one side of the crushing box, a connecting block is slidably connected to the inner wall of the connecting groove, and the connecting block is fixedly connected to the scraper.

[0019] Through the above technical solution: the setting of the connecting block can slide in the inner wall of the connecting groove, which can facilitate the smooth passage of sludge.

[0020] The present invention is further configured such that a connecting spring is fixedly connected to the bottom of the connecting block, and the connecting spring is fixedly connected to the bottom inner wall of the connecting groove.

[0021] Through the above technical solution: the setting of the connecting spring can apply a pulling force to the connecting block, so that the scraper can be reset.

[0022] The present invention is further configured such that the connecting block is in a T-shaped structure, and the inner wall cross-section of the connecting groove is in a T-shaped structure.

[0023] Through the above technical solution: the T-shaped structure design can avoid the connection block from being separated from the inner wall of the connection groove, and the scraper can be positioned.

[0024] The beneficial effects of the utility model are:

[0025] 1. The sludge physical treatment equipment can discharge the sludge to the crushing roller through the feed port through the crushing box. Starting the rotating motor can rotate the rotating shaft. The rotation of the rotating shaft can make the two gears mesh and rotate, which can make the two crushing rollers rotate, and the sludge can be crushed. The rotation of the rotating shaft can make the crushing shaft rotate. The rotation of the crushing shaft can make the crushing knife rotate, which can further crush the sludge. The rotation of the rotating shaft can make the rotating shaft rotate. The rotation of the rotating shaft can make the rotating plate rotate. The rotation of the rotating plate can make the sludge in the mud discharge port fall. The sludge that falls on the conveyor belt body is scraped flat by the scraper and can be dried by the drying mechanism body. Therefore, the sludge can be crushed to achieve the effect of improving the drying efficiency.

[0026] 2. The sludge physical treatment equipment can flatten the sludge on the conveyor belt body through the scraper, which can reduce the accumulation thickness of the sludge. The connecting block can slide in the inner wall of the connecting groove, which can facilitate the smooth passage of the sludge. The connecting spring can apply tension to the connecting block to reset the scraper. The T-shaped connecting block can prevent the connecting block from separating from the inner wall of the connecting groove, so that the scraper can be positioned. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1This is a schematic diagram of the three-dimensional structure of a sludge physical treatment device proposed in the utility model;

[0028] Figure 2 This is a structural diagram of a sludge physical treatment device proposed by the present invention, highlighting the rotating shaft;

[0029] Figure 3 This is a structural schematic diagram highlighting the connection blocks of a sludge physical treatment device proposed by the present invention.

[0030] In the figure: 1. Conveyor belt body; 2. Drying mechanism body; 3. Crushing box; 4. Crushing roller; 5. Mud discharge port; 6. Rotating motor; 7. Rotating shaft; 8. Gear; 9. Crushing shaft; 10. Crushing knife; 11. Rotating shaft; 12. Rotating plate; 13. Scraper; 14. Connecting groove; 15. Connecting block; 16. Connecting spring. DETAILED DESCRIPTION

[0031] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0032] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0033] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings. They are only for the convenience of describing this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on this patent.

[0034] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," and "set" should be understood in a broad sense. For example, they can refer to fixed connection or set, detachable connection or set, or integral connection or set. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0035] Reference Figure 1-3 A sludge physical treatment device includes a conveyor belt body 1, the top of the conveyor belt body 1 is fixedly connected to a drying mechanism body 2 through a fixing rod, a crushing mechanism is provided on one side of the top of the conveyor belt body 1, and a scraping mechanism is provided on one side of the crushing mechanism;

[0036] The crusher includes a crushing box 3 fixedly connected to the top side of the conveyor belt body 1 through a fixed rod, a feed port is opened at the top of the crushing box 3, a mud discharge port 5 is opened on the bottom inner wall of the crushing box 3, a rotating motor 6 is fixedly connected to the outer wall of one end of the crushing box 3, and a rotating shaft 7 is rotatably connected to the inner sides of the crushing box 3 through bearings, the output shaft of the rotating motor 6 is fixedly connected to the rotating shaft 7, and the surface of the rotating shaft 7 is fixedly connected to the crushing roller 4.

[0037] It should be noted that, in this embodiment, the extended end of the rotating shaft 7 is fixedly connected to a gear 8, and the two gears 8 are meshed with each other. The gears 8 can make both rotating shafts 7 rotate, and the rotation of the rotating shaft 7 can make the crushing roller 4 rotate.

[0038] Furthermore, in this embodiment, the inner walls at both ends of the crushing box 3 are rotatably connected to the same crushing shaft 9 through bearings, and a number of evenly distributed crushing knives 10 are fixedly connected to the surface of the crushing shaft 9. One of the rotating shafts 7 and the crushing shaft 9 is connected by a pulley transmission. The crushing shaft 9 can rotate the crushing knife 10 when it rotates, and the rotation of the crushing knife 10 can further crush the sludge.

[0039] The inner walls at both ends of the mud discharge port 5 are rotatably connected to the same rotating shaft 11 through bearings. A number of evenly distributed rotating plates 12 are fixedly connected to the surface of the rotating shaft 11. The rotating shaft 11 is connected to the other rotating shaft 7 through a pulley transmission. The rotating plate 12 can rotate when the rotating shaft 11 rotates. The rotation of the rotating plate 12 can prevent the mud discharge port 5 from being blocked.

[0040] The scraping mechanism includes a scraper 13 arranged above the conveyor belt body 1. The scraper 13 is an L-shaped structure. The scraper 13 can scrape the sludge on the conveyor belt body 1 flat, thereby reducing the accumulation thickness of the sludge.

[0041] A connecting groove 14 is provided on one outer wall of the crushing box 3, and a connecting block 15 is slidably connected to the inner wall of the connecting groove 14. The connecting block 15 is fixedly connected to the scraper 13, and the connecting block 15 can slide in the inner wall of the connecting groove 14, which facilitates the smooth passage of sludge.

[0042] The bottom of the connecting block 15 is fixedly connected with a connecting spring 16 , which is fixedly connected to the bottom inner wall of the connecting groove 14 . The connecting spring 16 can apply a pulling force to the connecting block 15 to reset the scraper 13 .

[0043] The connecting block 15 is T-shaped, and the inner wall section of the connecting groove 14 is T-shaped. The T-shaped connecting block 15 can prevent the connecting block 15 from separating from the inner wall of the connecting groove 14, so that the scraper 13 can be positioned.

[0044] Working principle: The sludge can be discharged to the crushing roller 4 through the feed port through the crushing box 3. Starting the rotating motor 6 can rotate the rotating shaft 7. The rotation of the rotating shaft 7 can make the two gears 8 engage and rotate, which can make the two crushing rollers 4 rotate, and the sludge can be crushed. The rotation of the rotating shaft 7 can make the crushing shaft 9 rotate. The rotation of the crushing shaft 9 can make the crushing knife 10 rotate, which can further crush the sludge. The rotation of the rotating shaft 7 can make the rotating shaft 11 rotate. The rotation of the rotating shaft 11 can make the rotating plate 12 rotate. The rotation of the rotating plate 12 can make the sludge in the mud discharge port 5 fall. The sludge that falls on the conveyor belt body 1 is scraped flat by the scraper 13 and can be dried by the drying mechanism body 2. Therefore, the sludge can be crushed to achieve the effect of improving the drying efficiency.

[0045] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sludge physical treatment device, comprising a conveyor belt body (1), the top of which is fixedly connected to a drying mechanism body (2) via a fixing rod, characterized in that: A crushing mechanism is provided on one side of the top of the conveyor belt body (1), and a scraping mechanism is provided on one side of the crushing mechanism; The crusher comprises a crushing box (3) fixedly connected to one side of the top of the conveyor body (1) via a fixing rod, a feeding port is provided at the top of the crushing box (3), a mud discharge port (5) is provided at the bottom inner wall of the crushing box (3), a rotating motor (6) is fixedly connected to the outer wall of one end of the crushing box (3), a rotating shaft (7) is rotatably connected to both sides of the inner side of the crushing box (3) via bearings, an output shaft of the rotating motor (6) is fixedly connected to the rotating shaft (7), a crushing roller (4) is fixedly connected to the surface of the rotating shaft (7), and the crushing A crushing shaft (9) is rotatably connected between the inner walls at both ends of the box (3) via bearings, a plurality of evenly distributed crushing knives (10) are fixedly connected to the surface of the crushing shaft (9), one of the rotating shafts (7) is connected to the crushing shaft (9) via a pulley transmission, a rotating shaft (11) is rotatably connected between the inner walls at both ends of the mud discharge port (5) via bearings, a plurality of evenly distributed rotating plates (12) are fixedly connected to the surface of the rotating shaft (11), and the rotating shaft (11) is connected to the other rotating shaft (7) via a pulley transmission.

2. A sludge physical treatment equipment according to claim 1, characterized in that: The extended end of the rotating shaft (7) is fixedly connected with a gear (8), and the two gears (8) are meshed with each other.

3. The sludge physical treatment equipment according to claim 1, characterized in that: The scraping mechanism comprises a scraper (13) arranged above the conveyor belt body (1), and the scraper (13) is an L-shaped structure.

4. The sludge physical treatment equipment according to claim 1, characterized in that: A connecting groove (14) is provided on one outer wall of the crushing box (3), and a connecting block (15) is slidably connected to the inner wall of the connecting groove (14), and the connecting block (15) is fixedly connected to the scraper (13).

5. The sludge physical treatment equipment according to claim 4, characterized in that: A connecting spring (16) is fixedly connected to the bottom of the connecting block (15), and the connecting spring (16) is fixedly connected to the bottom inner wall of the connecting groove (14).

6. The sludge physical treatment equipment according to claim 5, characterized in that: The connecting block (15) is in a T-shaped structure, and the inner wall cross-section of the connecting groove (14) is in a T-shaped structure.

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