Antibiotic wastewater treatment device

Abstract

The utility model relates to an antibiotic wastewater treatment device which comprises a wastewater discharge pipe, a guide part, a reel part and filter cloth, the guide part comprises a preliminary filter shaft group and a filter superposition shaft group, the preliminary filter shaft group is relatively arranged below the wastewater discharge pipe, the filter superposition shaft group is arranged below the preliminary filter shaft group, and the reel part is arranged below the filter cloth. The lower part of the preliminary filtering shaft group is provided with a telescopic rotating shaft, one rotating shaft of the filtering overlapping shaft group can telescopically move in the horizontal direction, and the filter cloth sequentially bypasses the preliminary filtering shaft group and a movable rotating shaft on the filtering overlapping shaft group. The telescopic rotating shaft is arranged at the lower part of the preliminary filtering shaft group, so that the layer number of the filter cloth can be selectively overlapped; the technical problem that the filtering precision can be improved under the condition that the filter cloth is not replaced is solved.

Description

Technical Field

[0001] This utility model relates to the technical field of wastewater pretreatment equipment, and more specifically to an antibiotic wastewater treatment device. Background Technology

[0002] In existing technologies, antibiotic wastewater contains a large amount of mycelial residue, which needs to be filtered before chemical treatment. The filtered residue is then thoroughly treated by methods such as incineration.

[0003] The only way to improve the filtration precision of traditional mycelial residue is to increase the filtration precision of the filter cloth.

[0004] However, antibiotic residue is highly toxic during use, and it is generally filtered in a closed space during the treatment process, which poses certain safety hazards when it is manually replaced.

[0005] Therefore, how to provide a new antibiotic wastewater treatment device that can improve its filtration accuracy without replacing the filter cloth is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] In view of this, the present invention provides an antibiotic wastewater treatment device, which aims to solve the above-mentioned technical problem of how to improve its filtration accuracy without replacing the filter cloth.

[0007] An antibiotic wastewater treatment device includes: a wastewater discharge pipe; and further includes:

[0008] The guide section is located below the wastewater discharge pipe. The guide section includes a preliminary filter shaft assembly and a filter stacking shaft assembly. The preliminary filter shaft assembly is arranged opposite to the wastewater discharge pipe, and the filter stacking shaft assembly is arranged below the preliminary filter shaft assembly. One of the rotating shafts of the filter stacking shaft assembly can extend and retract in the horizontal direction.

[0009] The reel section includes a conveyor reel and a recovery reel located on both sides above the primary filter shaft assembly;

[0010] The filter cloth has its two ends wound around the conveyor and the recovery reel, respectively, and passes around the rotating shafts on the primary filtration shaft group and the filter stacking shaft group in sequence. The filter cloth that passes around the filter stacking shaft group can form a single-stage filtration or multi-stage filtration with the filter cloth that passes around the primary filtration shaft group under the reciprocating motion of the rotating shaft of the filter stacking shaft group.

[0011] Through the above technical solution, this utility model sets a filter stacking shaft group in the preliminary filter shaft group, and one of the rotating shafts of the filter stacking shaft group can extend and retract in the horizontal direction. Combined with the filter cloth passing around the rotating shafts on the preliminary filter shaft group and the filter stacking shaft group in sequence, the filter cloth layers are stacked below the preliminary filter shaft group through the movable rotating shaft of the filter stacking shaft group, thereby improving the filtration accuracy and solving the technical problem of improving the filtration accuracy without replacing the filter cloth.

[0012] Preferably, it also includes a housing, the top of which is open and arranged opposite to the wastewater discharge pipe, the bottom of which has a filter outlet, a preliminary filter shaft assembly and a filter stacking shaft assembly arranged inside the housing and located between the wastewater discharge pipe and the filter outlet, and a conveyor reel and a recovery reel located on both sides of the wastewater discharge pipe and rotatably connected to the top of the housing.

[0013] Preferably, it also includes a servo motor, the fixed end of which is fastened to the housing, and the power output end of which is driven by the rotating shaft of the reel.

[0014] Preferably, the preliminary filter shaft assembly includes an input roller shaft and a reversing roller shaft, which are located on both sides of the wastewater discharge pipe. Both the input roller shaft and the reversing roller shaft are rotatably connected to the inner wall of the housing. The filter cloth support surface formed between the input roller shaft and the reversing roller shaft is parallel to the plane where the wastewater discharge pipe is located.

[0015] Preferably, the distance between the input roller and the reversing roller is greater than the diameter of the wastewater discharge pipe.

[0016] Preferably, the filter stacking shaft assembly includes a moving roller and an output roller. The moving roller is located below the reversing roller. The moving roller includes a rotating shaft and a roller arranged coaxially. The two ends of the rotating shaft are slidably connected to the inner wall of the housing. The roller is rotatably connected to the rotating shaft. The filter cloth is sleeved on the roller through the reversing roller. The output roller is located in front of the roller along the direction of filter cloth movement. The output roller is rotatably connected to the inner wall of the housing. The filter cloth is wound onto the recovery roll after passing through the roller and the output roller.

[0017] Preferably, the filter cloth support surface formed between the first roller and the output roller is parallel to the plane where the wastewater discharge pipe is located.

[0018] Preferably, it also includes a squeezing roller shaft, which is clearance-fitted with the output roller shaft and rotatably connected to the housing, and the squeezing roller shaft is clearance-fitted with the output roller shaft and clamps the filter cloth.

[0019] Preferably, it also includes a hydraulic cylinder, the fixed end of which is fastened to the housing, the housing is provided with an elongated guide hole along the movement path of the roller shaft, the two ends of the rotating shaft are slidably connected to the elongated guide hole, and the two ends of the rotating shaft are exposed to the housing through the elongated guide hole and fastened to the telescopic end of the hydraulic cylinder.

[0020] Preferably, the top opening of the shell is funnel-shaped.

[0021] As can be seen from the above technical solution, compared with the prior art, the present invention discloses an antibiotic wastewater treatment device, which has the following beneficial effects:

[0022] 1. The roller shaft drives the filter cloth to move and extend below the wastewater discharge pipe, selectively covering the discharge outlet. The number of filter cloth layers can be adjusted according to actual usage requirements.

[0023] 2. Before the filter cloth is wound onto the recycling roll, residual moisture on the filter cloth is squeezed out by a squeezing roller that is fitted with the output roller to prevent wastewater residue. Attached Figure Description

[0024] Figure 1 A three-dimensional schematic diagram of an antibiotic wastewater treatment device provided by this utility model;

[0025] Figure 2 A three-dimensional schematic diagram of the housing provided by this utility model;

[0026] Figure 3 A top view of an antibiotic wastewater treatment device provided by this utility model;

[0027] Figure 4 for Figure 3 AA section view;

[0028] Figure 5 A cross-sectional view of an antibiotic wastewater treatment device provided by this utility model.

[0029] Wherein: 1-Housing; 2-Guide section; 3-Rolling section; 5-Servo motor; 6-Hydraulic cylinder; 7-Filter cloth; 10-Wastewater discharge pipe; 11-Filter outlet; 12-Long guide hole; 21-Preliminary filter shaft assembly; 22-Filter stacking shaft assembly; 23-Extrusion roller shaft; 31-Conveyor roll; 32-Recovery roll; 211-Input roller shaft; 212-Reversing roller shaft; 221-Moving roller shaft; 222-Output roller shaft. Detailed Implementation

[0030] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0031] See appendix Figure 1-5 This utility model discloses an antibiotic wastewater treatment device, including: a wastewater discharge pipe 10; and further including:

[0032] Guide section 2 is located below wastewater discharge pipe 10. Guide section 2 includes a preliminary filter shaft assembly 21 and a filter stacking shaft assembly 22. The preliminary filter shaft assembly 21 is arranged opposite to the wastewater discharge pipe 10, and the filter stacking shaft assembly 22 is arranged below the preliminary filter shaft assembly 21. One of the rotating shafts of the filter stacking shaft assembly 22 can extend and retract in the horizontal direction.

[0033] The reel section 3 includes a conveyor reel 31 and a recovery reel 32 located on both sides above the primary filter shaft assembly 21.

[0034] The filter cloth 7 has its two ends wound around the conveyor roll 31 and the recovery roll 32 respectively, and the filter cloth 7 passes around the rotating shafts on the primary filter shaft group 21 and the filter stacking shaft group 22 in sequence. The filter cloth 7 passing around the filter stacking shaft group 22 can form a single-stage filtration or multi-stage filtration with the filter cloth 7 passing around the primary filter shaft group 21 under the reciprocating motion of the rotating shaft of the filter stacking shaft group 22.

[0035] To further optimize the above technical solution, a housing 1 is also included. The top of the housing 1 is open and arranged opposite to the wastewater discharge pipe 10. The bottom of the housing 1 has a filter outlet 11. The preliminary filter shaft assembly 21 and the filter superposition shaft assembly 22 are arranged inside the housing 1 and located between the wastewater discharge pipe 10 and the filter outlet 11. The conveyor reel 31 and the recovery reel 32 are located on both sides of the wastewater discharge pipe 10 and are rotatably connected to the top of the housing 1.

[0036] To further optimize the above technical solution, a servo motor 5 is also included. The fixed end of the servo motor 5 is fastened to the housing 1, and the power output end of the servo motor 5 is connected to the rotating shaft of the rewind reel 32.

[0037] Specifically, the opening end of the shell is square.

[0038] Specifically, the conveyor roll 31 includes a conveyor frame, a conveyor shaft, and a conveyor roller. The conveyor frame is symmetrically distributed on the opposite edges of the opening end of the housing and is fastened to the opening end of the housing. Both ends of the conveyor shaft are fastened to the conveyor frame. The conveyor roller is rotatably connected to the conveyor shaft and is arranged with damping. Unused filter cloth 7 is wound on the conveyor roller.

[0039] More specifically, an angle sensor is connected to the conveyor roller, which allows the motion state of the conveyor roller to be detected.

[0040] Specifically, the recycling reel 32 includes a recycling shaft frame, a recycling shaft, and a recycling roller shaft. The recycling shaft frame is symmetrically distributed on the opposite edges of the opening end of the housing and is fastened to the opening end of the housing. Both ends of the recycling shaft are rotatably connected to the recycling shaft frame. The recycling roller shaft is fastened to the recycling shaft. One end of the recycling shaft passes through the recycling shaft frame and is located outside the opening end of the housing, and is connected to the power output end of the servo motor 5.

[0041] To further optimize the above technical solution, the preliminary filter shaft assembly 21 includes an input roller shaft 211 and a reversing roller shaft 212. The input roller shaft 211 and the reversing roller shaft 212 are located on both sides of the wastewater discharge pipe 10. The input roller shaft 211 and the reversing roller shaft 212 are rotatably connected to the inner wall of the housing 1. The filter cloth support surface formed between the input roller shaft 211 and the reversing roller shaft 212 is parallel to the plane where the wastewater discharge pipe 10 is located.

[0042] Specifically, the input roller shaft 211 includes a rotating shaft 2 and a roller shaft 2 arranged coaxially. The two ends of the rotating shaft 2 are fastened to the inner wall of the housing, and the roller shaft 2 is rotatably connected to the rotating shaft 2.

[0043] Specifically, the reversing roller 212 includes a rotating shaft three and a roller three arranged coaxially. The two ends of the rotating shaft three are fastened to the inner wall of the housing, and the roller three is rotatably connected to the rotating shaft three.

[0044] To further optimize the above technical solution, the distance between the input roller 211 and the reversing roller 212 is greater than the diameter of the wastewater discharge pipe 10.

[0045] To further optimize the above technical solution, the filter stacking shaft assembly 22 includes a moving roller 221 and an output roller 222. The moving roller 221 is located below the reversing roller 212. The moving roller 221 includes a rotating shaft 1 and a roller 1 arranged coaxially. The two ends of the rotating shaft 1 are slidably connected to the inner wall of the housing 1. The roller 1 is rotatably connected to the rotating shaft 1. The filter cloth 7 is sleeved on the roller 1 via the reversing roller 212. The output roller 222 is located in front of the roller 1 along the movement direction of the filter cloth 7. The output roller 222 is rotatably connected to the inner wall of the housing 1. The filter cloth 7 is wound onto the recovery roll 32 via the roller 1 and the output roller 222.

[0046] Specifically, the output roller 222 includes a rotating shaft four and a roller four arranged coaxially. The two ends of the rotating shaft four are fastened to the inner wall of the housing, and the roller four is rotatably connected to the rotating shaft four.

[0047] To further optimize the above technical solution, the filter cloth support surface formed between roller 1 and output roller 222 is parallel to the plane where wastewater discharge pipe 10 is located.

[0048] To further optimize the above technical solution, it also includes a squeezing roller shaft 23, which is clearance-fitted with the output roller shaft 222 and rotatably connected to the housing 1. The squeezing roller shaft 23 is clearance-fitted with the output roller shaft 222 and clamps the filter cloth 7.

[0049] Specifically, the extrusion roller 23 includes a rotating shaft 5 and a roller 5. The two ends of the rotating shaft 5 are fastened to the inner wall of the housing, and the roller 5 is rotatably connected to the rotating shaft 5.

[0050] More specifically, the axes of rotating shaft one, rotating shaft two, rotating shaft three, rotating shaft four, rotating shaft five, conveying shaft and recovery shaft are arranged in parallel.

[0051] More specifically, the side wall of the housing has multiple shaft mounting holes corresponding to the positions of shaft one, shaft two, shaft three, shaft four and shaft five. Shaft one, shaft two, shaft three, shaft four and shaft five are mounted on the housing through the shaft mounting holes.

[0052] To further optimize the above technical solution, a hydraulic cylinder 6 is also included. The fixed end of the hydraulic cylinder 6 is fastened to the housing 1. The housing 1 has an elongated guide hole 12 along the movement path of the roller shaft 1. The two ends of the rotating shaft 1 are slidably connected to the elongated guide hole 12. The two ends of the rotating shaft 1 are exposed outside the housing through the elongated guide hole 12 and are fastened to the telescopic end of the hydraulic cylinder 6.

[0053] Specifically, it also includes a controller, which is electrically connected to the control modules of the angle sensor, hydraulic cylinder 6, and servo motor 5.

[0054] To further optimize the above technical solution, the top opening of the housing 1 is shaped like a trumpet.

[0055] The specific principle and usage method of the antibiotic wastewater treatment device provided in this embodiment are as follows:

[0056] 1. Single-layer filter cloth with 7-stage filtration is required;

[0057] 1.1 The controller determines the position of the moving roller 221 based on the control module of the hydraulic cylinder 6. If the moving roller 221 is located at the end of the elongated guide hole 12 near the output roller 222, no further operation is required.

[0058] 1.2 If the moving roller shaft 221 is located at the end of the elongated guide hole 12 that is far away from the output roller shaft 222, the controller controls the extension end of the hydraulic cylinder 6 to retract to the bottom through the control module of the hydraulic cylinder 6. At the same time, the servo motor 6 drives the recovery shaft to rotate, tightening the drooping part of the filter cloth 7 caused by the retraction end of the hydraulic cylinder 6, until the angle sensor senses the rotation of the conveying roller shaft and stops the rotation of the servo motor 6.

[0059] 1.3 When the filter cloth between the input roller 211 and the reversing roller 212 no longer meets the filtration requirements during use, the controller controls the servo motor 6 to rotate and replace the filter cloth between the input roller 211 and the reversing roller 212 as a whole.

[0060] 2. Requires multi-layer filter cloth filtration (7 layers);

[0061] 2.1 The controller determines the position of the moving roller 221 based on the control module of the hydraulic cylinder 6. If the moving roller 221 is located at the end of the elongated guide hole 12 that is far away from the output roller 222, no further operation is required.

[0062] 2.2 If the moving roller 221 is located at one end of the elongated guide hole 12 near the output roller 222, the controller controls the extension end of the hydraulic cylinder 6 to extend to the top through the control module of the hydraulic cylinder 6. At the same time, the servo motor 6 locks the recovery shaft. The filter cloth 7 located between the reversing roller 212 and the output roller 222 covers the lower part of the wastewater discharge pipe 10 under the drive of the moving roller 221. At the same time, the conveyor roll 31 rotates to provide filter cloth 7 for the movement of the moving roller 221.

[0063] 2.3 When the filter cloth between the input roller 211 and the output roller 222 no longer meets the filtration requirements during use, the controller controls the servo motor 6 to rotate and replace the filter cloth between the input roller 211 and the output roller 222 as a whole.

[0064] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An antibiotic wastewater treatment apparatus comprising: The wastewater discharge pipe (10) is characterized in that it further comprises: A guide part (2) is arranged below the wastewater discharge pipe (10), and the guide part (2) comprises a preliminary filtering shaft group (21) and a filtering superposition shaft group (22). The preliminary filtering shaft group (21) is oppositely arranged below the wastewater discharge pipe (10), the filtering superposition shaft group (22) is arranged below the preliminary filtering shaft group (21), and a rotating shaft of the filtering superposition shaft group (22) can move in the horizontal direction. A winding shaft part (3) comprises a conveying winding shaft (31) and a recycling winding shaft (32) arranged on both sides above the preliminary filtering shaft group (21) respectively. A filter cloth (7) is wound on the conveying winding shaft (31) and the recycling winding shaft (32) respectively, and the filter cloth (7) sequentially passes through rotating shafts of the preliminary filtering shaft group (21) and the filtering superposition shaft group (22). The filter cloth (7) passing through the filtering superposition shaft group (22) can be wound or unwound under the reciprocating action of the movable rotating shaft.

2. The apparatus for treating antibiotic wastewater according to claim 1, wherein The shell (1) is further provided with an open top end and is oppositely arranged with the wastewater discharge pipe (10). The bottom end of the shell (1) is provided with a filtering discharge outlet (11). The preliminary filtering shaft group (21) and the filtering superposition shaft group (22) are arranged inside the shell (1) and between the wastewater discharge pipe (10) and the filtering discharge outlet (11). The conveying winding shaft (31) and the recycling winding shaft (32) are arranged on both sides of the wastewater discharge pipe (10) and are rotationally connected to the top end of the shell (1).

3. The apparatus for treatment of antibiotic wastewater according to claim 2, characterized in that, A servo motor (5) is further provided. The fixed end of the servo motor (5) is fixedly connected to the shell (1), and the power output end of the servo motor (5) is drivingly connected to the rotating shaft of the recycling winding shaft (32).

4. The apparatus for treatment of antibiotic wastewater according to claim 2, wherein The preliminary filtering shaft group (21) comprises an input roller shaft (211) and a reversing roller shaft (212). The input roller shaft (211) and the reversing roller shaft (212) are arranged on both sides below the wastewater discharge pipe (10). The input roller shaft (211) and the reversing roller shaft (212) are rotationally connected to the inner wall of the shell (1). The filter cloth (7) support surface formed between the input roller shaft (211) and the reversing roller shaft (212) is parallel to the plane where the wastewater discharge pipe (10) is located.

5. The apparatus of claim 4, wherein the apparatus is characterized by: The distance between the input roller shaft (211) and the reversing roller shaft (212) is greater than the diameter of the wastewater discharge pipe (10).

6. The apparatus of claim 5, wherein the apparatus is characterized by: The filter superposition shaft group (22) comprises a moving roller shaft (221) and an output roller shaft (222), the moving roller shaft (221) is located below the reversing roller shaft (212), the moving roller shaft (221) comprises a rotating shaft one and a roller shaft one arranged coaxially, two ends of the rotating shaft one are in sliding connection with the inner wall of the shell (1), the roller shaft one is in rotational connection with the rotating shaft one, the filter cloth (7) passes through the reversing roller shaft (212) and is sleeved on the roller shaft one, the output roller shaft (222) is located in front of the roller shaft one along the movement direction of the filter cloth (7), the output roller shaft (222) is in rotational connection with the inner wall of the shell (1), and the filter cloth (7) is wound on the recovery reel (32) by passing through the roller shaft one and the output roller shaft (222) in sequence.

7. The apparatus of claim 6, wherein the apparatus is configured to operate in a batch mode. The filter cloth (7) support surface formed between the roller shaft one and the output roller shaft (222) is parallel to the plane where the wastewater discharge pipe (10) is located.

8. The apparatus of claim 7, wherein the apparatus is characterized by: Further comprising a squeezing roller shaft (23) in rotational connection with the shell (1), the squeezing roller shaft (23) is in gap fit with the output roller shaft (222) and clamps the filter cloth (7).

9. The apparatus of claim 6, wherein the apparatus is characterized by: Further comprising a hydraulic cylinder (6), a fixed end of the hydraulic cylinder (6) is in fastening connection with the shell (1), the shell (1) is provided with a long strip guide hole (12) along the movement path of the roller shaft one, two ends of the rotating shaft one are in sliding connection with the long strip guide hole (12), two ends of the rotating shaft one are exposed to the shell through the long strip guide hole (12) and are in fastening connection with the telescopic end of the hydraulic cylinder (6).

10. The apparatus for treatment of antibiotic wastewater according to claim 2, wherein The top end opening of the shell (1) is in the shape of a horn mouth.

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