Industrial sludge drying equipment
By introducing stirring and heating functions into the sludge drying equipment, and equipping it with deodorization and storage mechanisms, the problems of sludge coagulation and odor emission are solved, achieving a highly efficient sludge drying and environmentally friendly treatment process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG LVQIN ENVIRONMENTAL PROTECTION TECH SERVICE CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-17
AI Technical Summary
Existing sludge drying equipment often results in sludge solidifying on the inner walls during processing, making it difficult to clean, and the odorous gases emitted from the exhaust pipes also affect the environment.
The system employs a drying mechanism, a deodorizing mechanism, and a storage mechanism within the tank. The sludge is agitated by a stirring column and agitator blades, dried by a heating element, and odorous gases are filtered out using a filter screen in the deodorizing box. A storage box is provided to store large foreign objects.
This process ensures thorough drying of the sludge, prevents it from adhering to the inner wall, facilitates discharge, reduces the environmental impact of odorous gases, removes large foreign objects, and improves the equipment's processing efficiency and safety.
Smart Images
Figure CN224132896U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of sludge treatment technology, and in particular to an industrial sludge drying device. Background Technology
[0002] Sludge treatment is the process of reducing, stabilizing, and rendering harmless sludge. The higher the degree of wastewater treatment, the more sludge residue will be generated that needs to be treated. There are various methods for rendering sludge harmless, but the first step is always to dry the sludge.
[0003] Existing sludge drying equipment for sludge treatment includes a processing box containing a filter plate. A vibrator is installed under the filter plate. A fixed frame is installed inside the processing box, with two pairs of springs fixedly connected to it. A spiked plate is fixedly connected between the four springs, and the spiked plate makes movable contact with the filter plate. Four telescopic rods are provided between the spiked plate and the fixed frame, with cams and protrusions movably connected. A drive motor is installed on the processing box, with its output fixedly connected to a drive shaft. A crushing box is installed on the processing box, containing a crushing mechanism. A transmission assembly is installed on the processing box, with one end connected to the crushing mechanism and the other end meshing with the drive shaft. A dryer is installed on the processing box, and a door is located on one side of the box, effectively ensuring the processing capacity and further improving the equipment's processing efficiency.
[0004] In the process of developing this application, the inventors discovered the following problems with the technology: when the device dries sludge, it is easy for the sludge to solidify on the inner wall, making it inconvenient to clean and discharge it, and the exhaust pipe is prone to emitting odorous gases, affecting the surrounding environment, so it needs to be improved. Utility Model Content
[0005] To facilitate the cleaning of sludge solidified on the inner wall, this application provides an industrial sludge drying device.
[0006] The industrial sludge drying equipment provided in this application adopts the following technical solution:
[0007] An industrial sludge drying device includes a tank and a top cover. Support columns for supporting the device are fixedly connected to the four corners of the tank's bottom. The top cover is located on top of the tank. The inner wall of the tank's bottom is conical. A pipe for discharging sludge is located at the bottom of the tank, and a valve is installed on the pipe. A controller is located on the top of the top cover. A drying mechanism for drying the sludge is located on the tank. A deodorizing mechanism is located on the top of the top cover. A storage mechanism for storing large foreign objects is located on the outside of the tank. A temperature sensor is fixedly installed on the top of the top cover, with its detection end penetrating the top of the top cover and extending into the interior of the tank. An inlet pipe is located on the top of the top cover.
[0008] By adopting the above technical solution, the sludge poured into the tank can be stirred and heated and dried simultaneously through the drying mechanism, deodorizing mechanism and storage mechanism. This ensures that the sludge is fully dried and prevents it from adhering to the inner wall, making it easy to discharge. During the drying process, odors and harmful gases in the exhaust pipe can also be removed, reducing the impact on the surrounding environment and workers. At the same time, large foreign objects in the sludge can also be removed and disposed of.
[0009] Optionally, the drying mechanism includes a motor, a stirring column, multiple stirring blades, two No. 1 scrapers, and multiple heating tubes. The bottom of the motor is fixedly connected to the center of the top of the top cover by bolts. The output shaft of the motor rotates through the top of the top cover and is fixedly connected to the top of the stirring column. The top of the stirring column is rotatably connected to the bottom of the top cover. The multiple stirring blades are all fixedly arranged on the outside of the same stirring column. The sides of the two No. 1 scrapers that are close to each other are fixedly connected to one side of the multiple stirring blades, and the sides of the two No. 1 scrapers that are far apart are respectively in close contact with the inner wall of the same tank. The multiple heating tubes are all fixedly arranged on the same tank.
[0010] By adopting the above technical solution, the motor is fixed to the top center of the top cover with bolts, and its output shaft rotates through the top cover and is fixedly connected to the top of the stirring column. The top of the stirring column is rotatably connected to the bottom of the top cover through a bearing to ensure that the stirring column can rotate smoothly. Multiple stirring blades are evenly distributed on the outside of the stirring column for stirring sludge. Two No. 1 scrapers are fixedly connected to one side of the stirring blades and are close to the inner wall of the tank to prevent sludge from accumulating on the inner wall of the tank. Multiple heating tubes are evenly distributed on the outside or inside of the tank for heating and drying the sludge.
[0011] Optionally, the deodorizing mechanism includes an exhaust pipe, a deodorizing box, a lid, three top plates, an activated carbon deodorizing filter, a first filter, and a catechin filter. One end of the exhaust pipe is mounted on the lid and connected to the canister body, and the other end of the exhaust pipe is connected to the deodorizing box. The deodorizing box is mounted on top of the lid, and the lid is mounted on top of the deodorizing box. The bottoms of the three top plates are respectively connected to the tops of the activated carbon deodorizing filter, the first filter, and the catechin filter. The bottoms of the activated carbon deodorizing filter, the first filter, and the catechin filter all slide through the top of the same lid and extend into the interior of the deodorizing box. All three top plates are fixed to the deodorizing box by snap-fit fasteners. A connecting pipe is provided on one side of the deodorizing box.
[0012] By adopting the above technical solution, one end of the exhaust pipe is connected to the tank body, and the other end is connected to the deodorization box. The deodorization box is located on the top of the top cover, and the cover is installed on the top of the deodorization box. The three top plates are fixed to the deodorization box by buckles. Their bottoms are respectively connected to the tops of the activated carbon deodorizing filter, the No. 1 filter, and the catechin filter. The bottoms of the activated carbon deodorizing filter, the No. 1 filter, and the catechin filter all slide through the cover and extend into the interior of the deodorization box to filter and adsorb the odors generated during the sludge drying process. The No. 1 filter is used to block impurities. A connecting pipe is provided on one side of the deodorization box for discharging the treated gas.
[0013] Optionally, the storage mechanism includes a storage box, a base plate, two slide bars, and a second handle. A discharge hole is provided on one side of the tank, and the storage box is disposed on the discharge hole. The bottom of the storage box is fixedly connected to the top of the base plate. A rectangular groove is provided on the base plate, and sliding grooves that are adapted to the slide bars are provided on both sides of the rectangular groove. The same baffle is fixedly connected to the side of the two slide bars that are close to each other. The two slide bars are slidably connected to the two sliding grooves respectively. The second handle is fixedly disposed at the bottom of the baffle.
[0014] By adopting the above technical solution, a discharge hole is opened on one side of the tank body, and the storage box is installed on the discharge hole by bolts or other fastening methods. The bottom of the storage box is fixedly connected to the top of the bottom plate. A rectangular groove is opened on the bottom plate, and sliding grooves that are compatible with the sliding strips are opened on both sides of the rectangular groove. Two sliding strips are fixedly connected to both sides of the same baffle plate and are slidably connected to the two sliding grooves respectively. The second handle is fixedly set at the bottom of the baffle plate for easy opening and closing of the baffle plate.
[0015] Optionally, two connecting plates are fixedly connected to the bottom of each of the two stirring blades, and two second scrapers are fixedly connected to the bottom of each of the four connecting plates. The bottom of each of the two second scrapers is in contact with the inner wall of the conical bottom of the same tank.
[0016] By adopting the above technical solution, in order to further improve the stirring and scraping effect, two connecting plates can be fixedly connected to the bottom of the two stirring blades, and two second scrapers can be fixedly connected to the bottom of the connecting plates respectively. The bottom of the second scraper is in close contact with the inner wall of the conical bottom of the tank.
[0017] Optionally, a filter plate for filtering sludge is fixedly installed on the inner wall of the tank. The filter plate is inclined and its lowest point is located at the discharge hole. The filter plate is rotatably sleeved on the stirring column.
[0018] By adopting the above technical solution, a filter plate for filtering sludge can also be fixedly installed on the inner wall of the tank. The filter plate is inclined and the lowest point is located at the discharge hole, so that the filtered sludge or impurities can be discharged through the discharge hole.
[0019] Optionally, each of the three top plates is provided with a sealing gasket at the bottom for sealing, the three sealing gaskets are all made of rubber, and each of the three top plates is fixedly provided with a first handle for easy disassembly and assembly.
[0020] By adopting the above technical solution, in order to ensure the sealing of the deodorization mechanism, rubber sealing gaskets can be installed at the bottom of the three top plates. At the same time, in order to facilitate disassembly and replacement of the filter, a first handle for easy disassembly and assembly can be fixedly installed on the top of the three top plates.
[0021] Optionally, a connecting block is fixedly connected to one side of the storage box, a sliding groove is provided on the rear side of the connecting block, a fixing plate is slidably connected to the inner wall of the sliding groove, two springs are fixedly connected to the top two sides of the fixing plate, one end of each spring is fixedly connected to the top inner wall of the same sliding groove, a sliding hole is provided on the connecting block, a push plate is fixedly connected to the front side of the fixing plate, the front side of the push plate slides through the sliding hole and extends to the front side of the connecting block, and the bottom of the fixing plate is located on one side of the baffle plate for fixing the baffle plate.
[0022] By adopting the above technical solution, in order to further improve the stability and convenience of the storage mechanism, a connecting block can be fixedly connected to one side of the storage box. A sliding groove is provided on the rear side of the connecting block, and a fixed plate is slidably connected in the sliding groove. Two springs are fixedly connected to both sides of the top of the fixed plate. One end of the spring is fixedly connected to the inner wall of the top of the sliding groove. A sliding hole is provided on the connecting block. A push plate is fixedly connected to the front side of the fixed plate. The front side of the push plate slides through the sliding hole and extends to the front side of the connecting block. When the cover is closed, the bottom of the fixed plate can be positioned on one side of the cover by pushing the push plate to fix the cover.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. Through the drying mechanism, deodorizing mechanism and storage mechanism, the sludge poured into the tank can be stirred and heated and dried at the same time. This ensures that the sludge is fully dried and prevents it from sticking to the inner wall, making it easy to discharge. During the drying process, odors and harmful gases in the exhaust pipe can also be removed, reducing the impact on the surrounding environment and workers. At the same time, large foreign objects in the sludge can also be removed and placed.
[0025] 2. The motor starts and drives the stirring column and stirring blades to rotate, stirring the sludge. At the same time, scraper No. 1 and scraper No. 2 are in close contact with the inner wall and conical bottom of tank 1 to prevent sludge from adhering and accumulating. The heating tube heats the sludge in the tank to accelerate the sludge drying process.
[0026] 3. Odors and moisture generated inside tank 1 enter the deodorizing box 6 through exhaust pipe 5. The odors pass sequentially through filter 28, activated carbon deodorizing filter 21, and catechin filter 29. These filters absorb and filter different odor components respectively, and the treated gas is discharged through connecting pipe. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of an industrial sludge drying device according to an embodiment of this application.
[0028] Figure 2 This is a schematic diagram of the structure of scraper No. 1 and scraper No. 2 in the embodiments of this application.
[0029] Figure 3 This is a schematic diagram of the connecting block and the second handle in an embodiment of this application.
[0030] Figure 4 This is a schematic diagram of the structure of the spring and the fixing plate in an embodiment of this application.
[0031] Figure 5 This is a schematic diagram of the deodorization mechanism in an embodiment of this application.
[0032] Explanation of reference numerals in the attached diagram: 1. Tank body; 2. Top cover; 3. Inlet pipe; 4. Temperature sensor; 5. Exhaust pipe; 6. Deodorizing box; 7. Storage box; 8. Box lid; 9. Motor; 10. Heating element; 11. Stirring column; 12. Filter plate; 13. Stirring blade; 14. No. 1 scraper; 15. Connecting plate; 16. No. 2 scraper; 17. No. 1 handle; 18. Top plate; 19. Bottom plate; 20. Sliding strip; 21. Activated carbon deodorizing filter; 22. Connecting block; 23. No. 2 handle; 24. Spring; 25. Fixing plate; 26. Pushing plate; 27. Sealing gasket; 28. No. 1 filter; 29. Catechin filter. Detailed Implementation
[0033] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0034] This application discloses an industrial sludge drying device. (Refer to...) Figure 1An industrial sludge drying device includes a tank 1, with support columns fixedly connected to the four corners of the bottom of the tank 1 for supporting the equipment. A top cover 2 is provided on the top of the tank 1, and a controller is installed on the top of the top cover 2. The inner wall of the bottom of the tank 1 is conical, and a pipe for discharging sludge is provided at the bottom of the tank 1, with a valve installed on the pipe. A drying mechanism for drying the sludge is provided on the tank 1, and a deodorizing mechanism is provided on the top of the top cover 2, including a deodorizing box 6, which is fixedly installed on the top wall of the top cover 2. A storage mechanism for storing large foreign objects is provided on the outside of the tank 1, including a storage box 7, which is fixedly installed on the outer peripheral wall of the tank 1. A temperature sensor 4 is fixedly installed on the top of the top cover 2, with the detection end of the temperature sensor 4 penetrating through the top of the top cover 2 and extending into the interior of the tank 1. An inlet pipe 3 is provided on the top of the top cover 2.
[0035] The sludge poured into the tank 1 can be stirred and heated to dry through the drying, deodorizing, and storage mechanisms. This ensures that the sludge is fully dried and prevents it from adhering to the inner wall, facilitating its discharge. During the drying process, odors and harmful gases can also be removed, reducing the impact on the surrounding environment and workers. Large foreign objects in the sludge can also be removed and disposed of.
[0036] Reference Figure 1 and Figure 2 The drying mechanism includes a motor 9, which is bolted to the center of the top of the top cover 2. A vertical stirring column 11 is installed inside the tank body 1. The top of the stirring column 11 is rotatably connected to the bottom of the top cover 2 via a bearing. The output shaft of the motor 9 rotates through the top of the top cover 2 and is fixedly connected to the top of the stirring column 11. Multiple stirring blades 13 are arranged along the height of the stirring column 11, with one end of each blade fixedly connected to the outer peripheral wall of the stirring column 11. A scraper 14 is located at the end of each blade 13 away from the stirring column 11. Two scrapers 14 are installed inside the tank body 1, located on opposite sides of the stirring column 11, with the opposite sides of each scraper 14 adhering to the inner wall of the same tank body 1. Multiple annular heating tubes 10 are embedded in the tank wall of the tank body 1. In this embodiment, five annular heating tubes 10 are arranged along the height of the tank body 1.
[0037] The top of the stirring column 11 is rotatably connected to the bottom of the top cover 2 via a bearing, ensuring that the stirring column 11 can rotate smoothly; multiple stirring blades 13 are evenly distributed on the outside of the stirring column 11 for stirring sludge; two No. 1 scrapers 14 are fixedly connected to one side of the stirring blades 13 and are close to the inner wall of the tank 1 to prevent sludge from accumulating on the inner wall of the tank; multiple heating tubes 10 are evenly distributed on the outside or inside of the tank 1 for heating and drying sludge.
[0038] Reference Figure 2 To further improve the stirring and scraping effect, two connecting plates 15 are fixedly connected to the bottom of the two bottom stirring blades 13. Two second scrapers 16 are fixedly connected to the bottom of the four connecting plates 15 respectively. The bottom of the two second scrapers 16 are in contact with the inner wall of the conical bottom of the tank 1.
[0039] Motor 9 starts, driving the stirring column 11 and stirring blades 13 to rotate via the output shaft, thus agitating the sludge. Simultaneously, scraper blades 14 and 16 adhere closely to the inner wall and conical bottom of tank 1 to prevent sludge adhesion and accumulation. Heating tube 10 heats the sludge inside tank 1, accelerating the drying process. Temperature sensor 4 monitors the temperature inside tank 1 to ensure the sludge dries at a suitable temperature.
[0040] Reference Figure 2 A discharge port is provided on one side of the tank body 1, and a storage box 7 is installed on the discharge port. A filter plate 12 for filtering sludge is fixedly installed on the inner wall of the tank body 1, and the filter plate 12 is rotatably sleeved on the stirring column 11. The filter plate 12 is inclined, and the lowest point is located at the discharge port, so that the filtered sludge or impurities can be discharged through the discharge port.
[0041] Reference Figure 3 and Figure 4 The storage box 7 has a base plate 19 at its bottom, which is fixedly connected to the storage box 7. The bottom of the storage box 7 is also provided with two sliders 20 and a second handle 23. A rectangular groove is provided on the base plate 19, and sliding grooves that match the sliders 20 are provided on both sides of the rectangular groove. The same baffle is fixedly connected to the side of the two sliders 20 that are close to each other. The two sliders 20 are slidably connected to the two sliding grooves respectively. The second handle 23 is fixedly set at the bottom of the baffle, which makes it easy for the operator to open and close the baffle.
[0042] Reference Figure 4To further improve the stability and convenience of the storage mechanism, a connecting block 22 can be fixedly connected to one side of the storage box 7. A sliding groove is provided on the rear side of the connecting block 22, and a fixing plate 25 is slidably connected within the sliding groove. Two springs 24 are fixedly connected to both sides of the top of the fixing plate 25, with one end of each spring 24 fixedly connected to the inner top wall of the sliding groove. A sliding hole is provided on the connecting block 22, and a push plate 26 is fixedly connected to the front side of the fixing plate 25. The front side of the push plate 26 slides through the sliding hole and extends to the front side of the connecting block 22. When the baffle is closed, the bottom of the fixing plate 25 can be positioned to one side of the baffle by pushing the push plate 26, thus fixing the baffle.
[0043] Reference Figure 1 and Figure 5 The deodorization mechanism also includes an exhaust pipe 5, one end of which is mounted on the top cover 2 and connected to the tank body 1, and the other end of which is connected to the deodorization box 6. A lid 8 is mounted on the top of the deodorization box 6, and three top plates 18 are mounted on the top wall of the lid 8. These three top plates 18 are fixed to the deodorization box 6 by clips. Inside the deodorization box 6 are an activated carbon deodorizing filter 21, a first filter 28, and a catechin filter 29. The bottoms of the three top plates 18 are connected to the tops of the activated carbon deodorizing filter 21, the first filter 28, and the catechin filter 29, respectively. The bottoms of the activated carbon deodorizing filter 21, the first filter 28, and the catechin filter 29 all slide through the lid 8 and extend into the interior of the deodorization box 6, used to filter and adsorb odors generated during sludge drying. The first filter 28 is used to shield impurities. A connecting pipe is also provided on one side of the deodorization box 6 for discharging the treated gas.
[0044] Odors and moisture generated inside the tank 1 enter the deodorizing box 6 through the exhaust pipe 5. The odors then pass through filter 28, activated carbon deodorizing filter 21, and catechin filter 29 in sequence. These filters absorb and filter different odor components respectively, and the treated gas is discharged through the connecting pipe.
[0045] Reference Figure 5 Each of the three top plates 18 has a sealing gasket 27 at its bottom for sealing. All three sealing gaskets 27 are made of rubber. Each of the three top plates 18 has a first handle 17 fixedly installed at its top for easy disassembly and assembly.
[0046] To ensure the airtightness of the deodorization mechanism, rubber sealing gaskets 27 can be installed at the bottom of the three top plates 18. At the same time, to facilitate the disassembly and replacement of the filter, a first handle 17 for easy disassembly and assembly can be fixedly installed at the top of the three top plates 18.
[0047] The working principles and wiring methods of temperature sensor 4, motor 9, heating element 10 and controller are all conventional methods or common knowledge, and will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience. Temperature sensor 4, motor 9 and heating element 10 are connected to the controller through a circuit and are powered by an external power source.
[0048] The implementation principle of an industrial sludge drying device according to this application embodiment is as follows: Sludge is fed into tank 1 through inlet pipe 3, and large foreign objects are intercepted by filter plate 12. When it is necessary to remove large foreign objects, the opening of storage box 7 is opened by sliding baffle plate; after cleaning, baffle plate is reset and fixed by fixing plate 25 and push plate 26 to prevent sludge leakage. Motor 9 is started, and the output shaft drives stirring column 11 and stirring blade 13 to rotate, stirring the sludge. At the same time, scraper 14 and scraper 16 are in close contact with the inner wall and conical bottom of tank 1 to prevent sludge adhesion and accumulation. Heating pipe 10 heats the sludge in tank 1 to accelerate the sludge drying process. Temperature sensor 4 monitors the temperature in tank 1 to ensure that the sludge dries at a suitable temperature. Odors and water vapor generated in tank 1 enter deodorization box 6 through exhaust pipe 5. The odor passes sequentially through filter 28, activated carbon deodorizing filter 21, and catechin filter 29. These filters absorb and filter different odor components respectively, and the treated gas is discharged through a connecting pipe.
[0049] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An industrial sludge drying apparatus, characterized by, The equipment includes a tank (1) and a top cover (2). The bottom four corners of the tank (1) are fixedly connected with support columns for supporting the equipment. The top cover (2) is set on the top of the tank (1). The bottom inner wall of the tank (1) is set in a cone shape. The bottom of the tank (1) is provided with a pipe for discharging sludge and a valve is provided on the pipe. The top of the top cover (2) is provided with a controller. The tank (1) is provided with a drying mechanism for drying sludge. The top of the top cover (2) is provided with a deodorizing mechanism for deodorizing. The outside of the tank (1) is provided with a storage mechanism for storing large foreign objects. The top of the top cover (2) is fixedly provided with a temperature sensor (4). The detection end of the temperature sensor (4) penetrates through the top of the top cover (2) and extends into the inside of the tank (1). The top of the top cover (2) is provided with an inlet pipe (3).
2. An industrial sludge drying apparatus according to claim 1, wherein The drying mechanism includes a motor (9), a stirring column (11), multiple stirring blades (13), two first scrapers (14), and multiple heating tubes (10). The bottom of the motor (9) is fixedly connected to the top center of the top cover (2) by bolts. The output shaft of the motor (9) rotates through the top of the top cover (2) and is fixedly connected to the top of the stirring column (11). The top of the stirring column (11) is rotatably connected to the bottom of the top cover (2). Multiple stirring blades (13) are fixedly arranged on the outside of the same stirring column (11). The two first scrapers (14) are fixedly connected to one side of the multiple stirring blades (13) on their close side. The two first scrapers (14) are tightly attached to the inner wall of the same tank (1) on their far side. Multiple heating tubes (10) are fixedly arranged on the same tank (1).
3. The industrial sludge drying apparatus according to claim 1, wherein The deodorizing mechanism includes an exhaust pipe (5), a deodorizing box (6), a lid (8), three top plates (18), an activated carbon deodorizing filter (21), a first filter (28), and a catechin filter (29). One end of the exhaust pipe (5) is mounted on the lid (2) and connected to the tank body (1). The other end of the exhaust pipe (5) is connected to the deodorizing box (6). The deodorizing box (6) is mounted on the top of the lid (2), and the lid (8) is mounted on the top of the deodorizing box (6). The bottoms of the three top plates (18) are respectively connected to the tops of the activated carbon deodorizing filter (21), the first filter (28) and the catechin filter (29). The bottoms of the activated carbon deodorizing filter (21), the first filter (28) and the catechin filter (29) slide through the top of the same cover (8) and extend into the interior of the deodorizing box (6). The three top plates (18) are fixed to the deodorizing box (6) by buckles. A connecting pipe is provided on one side of the deodorizing box (6).
4. The industrial sludge drying apparatus according to claim 1, wherein The storage mechanism includes a storage box (7), a base plate (19), two slide bars (20) and a second handle (23). A discharge hole is provided on one side of the tank body (1). The storage box (7) is set on the discharge hole. The bottom of the storage box (7) is fixedly connected to the top of the base plate (19). A rectangular groove is provided on the base plate (19). Slide grooves that are compatible with the slide bars (20) are provided on both sides of the rectangular groove. The same baffle is fixedly connected to the side of the two slide bars (20) that are close to each other. The two slide bars (20) are slidably connected to the two slide grooves respectively. The second handle (23) is fixedly set at the bottom of the baffle.
5. An industrial sludge drying device according to claim 2, characterized in that, Two connecting plates (15) are fixedly connected to the bottom of each of the two stirring blades (13), and two second scrapers (16) are fixedly connected to the bottom of each of the four connecting plates (15). The bottom of each of the two second scrapers (16) is attached to the inner wall of the conical bottom of the same tank (1).
6. The industrial sludge drying apparatus according to claim 1, wherein A filter plate (12) for filtering sludge is fixedly installed on the inner wall of the tank (1). The filter plate (12) is inclined and the lowest point is located at the discharge hole. The filter plate (12) is rotatably sleeved on the stirring column (11).
7. An industrial sludge drying apparatus as claimed in claim 3, wherein The bottom of each of the three top plates (18) is provided with a sealing gasket (27) for sealing. The material of each of the three sealing gaskets (27) is rubber. The top of each of the three top plates (18) is fixedly provided with a first handle (17) for easy disassembly and assembly.
8. An industrial sludge drying apparatus as claimed in claim 4, wherein A connecting block (22) is fixedly connected to one side of the storage box (7). A sliding groove is provided on the rear side of the connecting block (22). A fixing plate (25) is slidably connected to the inner wall of the sliding groove. Two springs (24) are fixedly connected to the top two sides of the fixing plate (25). One end of the two springs (24) is fixedly connected to the top inner wall of the same sliding groove. A sliding hole is provided on the connecting block (22). A push plate (26) is fixedly connected to the front side of the fixing plate (25). The front side of the push plate (26) slides through the sliding hole and extends to the front side of the connecting block (22). The bottom of the fixing plate (25) is located on one side of the shielding plate for fixing the shielding plate.