Food wastewater sludge drying device with smashing function

By designing a food wastewater sludge drying device with crushing function, the sludge is stirred and dried using the crushing cylinder and drying structure, the problem of uneven sludge drying is solved, and uniform treatment and efficient drying of sludge is achieved.

CN222684498UActive Publication Date: 2025-03-28JIANGSU BENENV ENVIRONMENTAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421394387.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-28
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing sludge treatment equipment fails to effectively crush larger sludge substances before drying, resulting in uneven drying.

Method used

A food wastewater sludge drying device with a crushing function is designed, including a crushing cylinder, a rotating cylinder and a drying structure. The agitating cylinder is stirred and promoted by the rotating cylinder and spiral blades to achieve sludge crushing; the drying structure uses electric heating and stirring shell to uniformly dry and secondary stirring of the sludge.

Benefits of technology

It effectively solves the problem of uneven sludge drying, realizes uniform sludge crushing and drying, and improves the working efficiency of the equipment and the recycling rate of sludge.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222684498U_ABST
    Figure CN222684498U_ABST
Patent Text Reader

Abstract

The utility model discloses a food wastewater sludge drying device with a crushing function, relates to the technical field of sludge treatment and crushing, and aims to solve the problems that some larger substances possibly exist in the existing sludge, crushing treatment is not carried out, and the drying is non-uniform due to direct drying. The device comprises a supporting table, supporting columns are arranged at the bottom of the supporting table, the supporting columns are fixedly connected with the supporting table, a liquid storage tank is arranged on one side of the upper end of the supporting table, the liquid storage tank is fixedly connected with the supporting table, a water outlet is formed in one side of the outer surface of the liquid storage tank, and a connecting block is arranged at the top of the liquid storage tank. The device comprises a liquid storage tank, a connecting block is arranged in the liquid storage tank and fixedly connected with the liquid storage tank, a conveying pipeline and a smashing cylinder are arranged at the upper end of the connecting block, the smashing cylinder is arranged at the upper end of the liquid storage tank, a first motor is arranged on one side of the outer surface of the smashing cylinder, a smashing cylinder water outlet is formed in the bottom of the outer surface of the smashing cylinder, and the smashing cylinder water outlet is connected with the conveying pipeline.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment and crushing, in particular to a food wastewater sludge drying device with a crushing function. Background Art

[0002] Sludge treatment is the process of reducing, stabilizing and rendering sludge harmless. The higher the degree of sewage treatment, the more sludge residue will be produced and need to be treated. The sludge will then be dried and recycled.

[0003] As shown in announcement number CN216639256U, a device for rapid drying of organic wastewater sludge is provided, which includes a bracket, a shell arranged between four brackets, a loading box, a square groove is opened inside the shell, a loading box is arranged in the square groove inside the shell, a heating pipe, heating pipes are arranged around the outer wall of the loading box, a fixed sleeve, a fixed sleeve is symmetrically arranged in the middle of the right side wall of the shell, a moving rod, circular holes are opened on the right side walls of the two fixed sleeves, moving rods are arranged in the circular holes on the right side walls of the two fixed sleeves, a first connecting rod, the right side walls of the two moving rods are arranged with the first connecting rod, a push plate, a straight groove is opened on the right side wall of the shell near the bottom, and a push plate is slidably arranged in the straight groove on the right side wall of the shell near the bottom.

[0004] During the use of the above device, there may be some larger substances in the sludge. If they are not crushed, direct drying will result in uneven drying. Therefore, we propose a food wastewater sludge drying device with a crushing function to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a food wastewater sludge drying device with a crushing function to solve the problem in the above background technology that some larger substances may exist in the existing sludge and direct drying without crushing will result in uneven drying.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a food wastewater sludge drying device with a crushing function, a support table, a support column is arranged at the bottom of the support table, and the support column is fixedly connected to the support table, a liquid storage tank is arranged on one side of the upper end of the support table, and the liquid storage tank is fixedly connected to the support table, a drain port is arranged on one side of the outer surface of the liquid storage tank, a connecting block is arranged on the top of the liquid storage tank, and the connecting block is fixedly connected to the liquid storage tank, and a conveying pipe is arranged on the upper end of the connecting block.

[0007] Also includes:

[0008] A crushing drum is arranged at the upper end of the liquid storage tank, a first motor is arranged on one side of the outer surface of the crushing drum, a crushing drum water outlet is arranged at the bottom of the outer surface of the crushing drum, and the crushing drum water outlet is connected to the conveying pipeline, a rotating drum is arranged inside the crushing drum, and one end of the rotating drum is connected to the output end of the first motor, a spiral blade is arranged on the outer surface of the rotating drum, and the spiral blade is fixedly connected to the rotating drum, a stirring shaft is arranged inside the rotating drum, a stirring wheel is arranged on the outer surface of the stirring shaft, and the stirring wheel is fixedly connected to the stirring shaft, a rotating drum discharge port is arranged at the bottom of the rotating drum, and a crushing drum discharge port is arranged on one side of the crushing drum.

[0009] Preferably, a drying structure is provided on the other side of the upper end of the support platform, and the drying structure is fixedly connected to the support platform, a storage tank is provided on the upper end of the drying structure, and the storage tank is fixedly connected to the drying structure, a feed port is provided on the top of the storage tank, and the feed port is connected to the storage tank by welding, and a discharge port is provided on one side of the storage tank.

[0010] Preferably, the drying structure includes a second motor, a stirring shell is provided at one end of the second motor, and one end of the stirring shell is connected to an output end of the second motor, and a vent is provided on one side of an outer surface of the drying structure.

[0011] Preferably, an agitating blade is provided on the outer surface of the agitating shell, and the agitating blade is fixedly connected to the agitating shell.

[0012] Preferably, an electric heating device is provided inside the stirring shell.

[0013] Preferably, a material receiving trough is provided inside the drying structure, and the material receiving trough is movably connected to the drying structure, and a box door is provided on one side of the outer surface of the drying structure, and the box door passes through the drying structure.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model has a stable structure, reasonable design and safe use. Through the cooperation of the specially designed crushing drum, rotating drum and first motor, the sludge can be crushed in the rotating drum when the product is running, and then the treated sludge is pushed to the right by the spiral blades, and the treated water flows to the water outlet of the crushing drum for storage, thereby achieving the crushing of large sludge and solving the problem that traditional equipment cannot handle large sludge.

[0016] 2. Through the specially designed drying structure, the sludge can be evenly heated when it is dried, and it can also be crushed for the second time, avoiding coagulation on its surface during the drying operation, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the rotating drum structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the drying structure of the utility model;

[0020] Figure 4 It is a front view of the overall structure of the utility model;

[0021] In the figure: 1. support platform; 2. support column; 3. liquid storage tank; 4. drain port; 401. connection block; 402. conveying pipeline; 403. water outlet of crushing cylinder; 5. drying structure; 6. storage tank; 7. crushing cylinder; 701. feed port; 8. first motor; 9. rotating cylinder; 10. spiral blade; 11. discharge port; 1101. crushing cylinder discharge port; 12. stirring shaft; 121. rotating cylinder discharge port; 13. stirring wheel; 14. second motor; 15. vent; 16. stirring shell; 17. electric heating device; 18. stirring blade; 19. collecting trough; 20. box door. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a food wastewater sludge drying device with a crushing function, a support platform 1, a support column 2 is arranged at the bottom of the support platform 1, and the support column 2 is fixedly connected to the support platform 1, a liquid storage tank 3 is arranged on one side of the upper end of the support platform 1, and the liquid storage tank 3 is fixedly connected to the support platform 1, a drain port 4 is arranged on one side of the outer surface of the liquid storage tank 3, a connecting block 401 is arranged on the top of the liquid storage tank 3, and the connecting block 401 is fixedly connected to the liquid storage tank 3, and a conveying pipe 402 is arranged on the upper end of the connecting block 401.

[0024] Also includes:

[0025] A crushing drum 7 is arranged at the upper end of the liquid storage tank 3, a first motor 8 is arranged on one side of the outer surface of the crushing drum 7, a crushing drum water outlet 403 is arranged at the bottom of the outer surface of the crushing drum 7, and the crushing drum water outlet 403 is connected to the conveying pipe 402, a rotating drum 9 is arranged inside the crushing drum 7, and one end of the rotating drum 9 is connected to the output end of the first motor 8, a spiral blade 10 is arranged on the outer surface of the rotating drum 9, and the spiral blade 10 is fixedly connected to the rotating drum 9, a stirring shaft 12 is arranged inside the rotating drum 9, a stirring wheel 13 is arranged on the outer surface of the stirring shaft 12, and the stirring wheel 13 is fixedly connected to the stirring shaft 12, a rotating drum discharge port 121 is arranged at the bottom of the rotating drum 9, and a crushing drum discharge port 1101 is arranged on one side of the crushing drum 7.

[0026] See also Figure 1 A drying structure 5 is provided on the other side of the upper end of the support platform 1, and the drying structure 5 is fixedly connected to the support platform 1. A storage tank 6 is provided on the upper end of the drying structure 5, and the storage tank 6 is fixedly connected to the drying structure 5. A feed port 701 is provided on the top of the storage tank 6, and the feed port 701 is connected to the storage tank 6 by welding. A discharge port 11 is provided on one side of the storage tank 6. When this product is in use, the drying structure 5 can dry the preliminarily treated sludge, the storage tank 6 can place the sludge, the feed port 701 can allow the sludge to enter the storage tank 6, and the discharge port 11 can allow the sludge to enter the rotating drum 9 for treatment.

[0027] See also Figure 3 The drying structure 5 includes a second motor 14, one end of the second motor 14 is provided with a stirring shell 16, and one end of the stirring shell 16 is connected to the output end of the second motor 14, and one side of the outer surface of the drying structure 5 is provided with a vent 15. When the product is in use, the second motor 14 can provide power to the stirring shell 16, and the vent 15 can discharge the odor generated by the sludge during drying.

[0028] See also Figure 3 The outer surface of the stirring shell 16 is provided with a stirring blade 18, and the stirring blade 18 is fixedly connected to the stirring shell 16. When the product is in use, the stirring blade 18 can perform secondary treatment on the preliminarily treated sludge.

[0029] See also Figure 3 An electric heating device 17 is provided inside the stirring shell 16. When the product is in use, the electric heating device 17 can dry the sludge.

[0030] See also Figure 3The drying structure 5 is provided with a collecting trough 19 inside, and the collecting trough 19 is movably connected to the drying structure 5. A box door 20 is provided on one side of the outer surface of the drying structure 5, and the box door 20 penetrates the drying structure 5. When the product is in use, the collecting trough 19 can collect the dried sludge, and the box door 20 facilitates the removal of the collecting trough 19.

[0031] Working principle: When in use, the sludge is put into the storage tank 6 from the feed port 701, and then the sludge enters the interior of the rotating drum 9 through the discharge port 11, and then the external power is turned on to start the first motor 8, and the first motor 8 drives the stirring shaft 12 to rotate, thereby driving the stirring wheel 13 on the outer surface of the stirring shaft 12, so that the sludge is crushed inside the rotating drum 9 through the rotation of the stirring wheel 13, and then enters the crushing drum 7 through the rotating drum discharge port 121, and the sludge is processed by the rotation of the spiral blade 10. The treated sludge is pushed to the right, and the treated sewage will flow to the conveying pipe 402 through the crushing cylinder outlet 403 and then enter the liquid storage tank 3. The treated sludge will be pushed through the crushing cylinder outlet 1101 into the interior of the drying structure 5, and the second motor 14 is started to rotate the stirring shell 16, thereby driving the stirring blade 18 to rotate, and the sludge is crushed for the second time. At the same time, the electric heating device 17 will also heat and dry the sludge. The dried sludge will fall into the receiving trough 19, and the box door 20 is opened to take it out.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A food wastewater sludge drying device with a crushing function, comprising a support platform (1), a support column (2) being arranged at the bottom of the support platform (1), and the support column (2) being fixedly connected to the support platform (1), a liquid storage tank (3) being arranged at one side of the upper end of the support platform (1), and the liquid storage tank (3) being fixedly connected to the support platform (1), a water discharge port (4) being arranged at one side of the outer surface of the liquid storage tank (3), a connecting block (401) being arranged at the top of the liquid storage tank (3), and the connecting block (401) being fixedly connected to the liquid storage tank (3), and a conveying pipe (402) being arranged at the upper end of the connecting block (401); Features: Also includes: A crushing cylinder (7) is arranged at the upper end of a liquid storage tank (3); a first motor (8) is arranged on one side of the outer surface of the crushing cylinder (7); a crushing cylinder water outlet (403) is arranged at the bottom of the outer surface of the crushing cylinder (7); and the crushing cylinder water outlet (403) is connected to a conveying pipe (402); a rotating cylinder (9) is arranged inside the crushing cylinder (7); and one end of the rotating cylinder (9) is connected to an output end of the first motor (8); a spiral blade (10) is arranged on the outer surface of the rotating cylinder (9); and the spiral blade (10) is fixedly connected to the rotating cylinder (9); a stirring shaft (12) is arranged inside the rotating cylinder (9); a stirring wheel (13) is arranged on the outer surface of the stirring shaft (12); and the stirring wheel (13) is fixedly connected to the stirring shaft (12); a rotating cylinder material outlet (121) is arranged at the bottom of the rotating cylinder (9); and a crushing cylinder material outlet (1101) is arranged on one side of the crushing cylinder (7).

2. The food wastewater sludge drying device with a crushing function according to claim 1, characterized in that: A drying structure (5) is provided on the other side of the upper end of the support platform (1), and the drying structure (5) is fixedly connected to the support platform (1); a storage tank (6) is provided on the upper end of the drying structure (5), and the storage tank (6) is fixedly connected to the drying structure (5); a feed port (701) is provided on the top of the storage tank (6), and the feed port (701) is connected to the storage tank (6) by welding; and a discharge port (11) is provided on one side of the storage tank (6).

3. The food wastewater sludge drying device with a crushing function according to claim 2, characterized in that: The drying structure (5) comprises a second motor (14), one end of the second motor (14) is provided with a stirring shell (16), and one end of the stirring shell (16) is connected to an output end of the second motor (14), and one side of the outer surface of the drying structure (5) is provided with a vent (15).

4. The food wastewater sludge drying device with a crushing function according to claim 3, characterized in that: The outer surface of the stirring shell (16) is provided with a stirring blade (18), and the stirring blade (18) is fixedly connected to the stirring shell (16).

5. The food wastewater sludge drying device with a crushing function according to claim 3, characterized in that: An electric heating device (17) is provided inside the stirring shell (16).

6. The food wastewater sludge drying device with a crushing function according to claim 2, characterized in that: A material receiving trough (19) is provided inside the drying structure (5), and the material receiving trough (19) is movably connected to the drying structure (5); a box door (20) is provided on one side of the outer surface of the drying structure (5), and the box door (20) passes through the drying structure (5).