Wastewater treatment device for fluorescent whitening agent

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a fluorescent whitening agent wastewater treatment device which comprises a first box body, a water inlet pipe is arranged on the left side of the first box body, an agent feeding hopper is arranged at the top of the first box body, a blow-off pipe is arranged at the bottom of the first box body, and a blow-off valve is arranged on the blow-off pipe. A servo motor is arranged at the top of the first box body, a rotating rod is fixedly connected to the output end of the servo motor, a stirring rod is fixedly connected to the outer surface of the rotating rod, baffles are fixedly connected to the left inner wall and the right inner wall of the first box body correspondingly, and a filtering frame is fixedly connected to the baffle located on the inner wall of the right side of the first box body; a water pumping pipe is arranged at one end of the filtering frame, and a water pump is arranged at one end, away from the filtering frame, of the water pumping pipe. According to the wastewater treatment device for the fluorescent whitening agent, sediments are filtered through the filter frame, and the sediments and residual water are discharged by opening the discharge valve on the blow-off pipe, so that the energy consumption is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for fluorescent whitening agents. Background Art

[0002] Fluorescent whitening agents are resistant to chlorine bleach, oxygen bleach, strong acids and alkalis. In my country, they are classified as printing and dyeing auxiliaries and are widely used in textiles, papermaking, coatings, detergents, printing, inks and other fields. A large amount of wastewater will be generated during its production process. If discharged directly, it will not only pollute the surrounding environment, but also cause waste of resources.

[0003] The Chinese utility model patent application disclosure CN 213141724 U provides a base, on which a distillation box, a sedimentation box and an oxidant box are placed, a distillation base and support legs are welded and fixed below the distillation box, a feed port, a discharge port and a pressure hole are opened on the distillation box, a water inlet pipe enters the distillation box through the feed port, a water outlet pipe enters the distillation box through the discharge port, a pressurizer pipeline enters the distillation box through the pressure hole, a stirrer and a heater are arranged in the distillation box, the sedimentation box is arranged on the discharge port side of the distillation box, and the sedimentation box is connected to a drain pipe; in the utility model, the distillation box is made into a closed environment by a sealing ring and a valve, the distillation box is pressurized to increase the boiling points of some compounds, and it is ensured that the compounds to be purified can be separated smoothly, and the temperature in the box is detected by a temperature sensor to ensure that the temperature in the box is constant, thereby improving the quality of the purified crystals, and the stirrer is used to stir continuously to accelerate the distillation speed and improve the working efficiency of the equipment. However, the above-mentioned prior art achieves the distillation effect by heating with a heater, and then stirs it with a stirrer. Since the energy consumption generated by the continuous heating of the heater is high, there is an urgent need for a wastewater treatment device for fluorescent whitening agents. Utility Model Content

[0004] The purpose of the utility model is to provide a wastewater treatment device for fluorescent whitening agents to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a fluorescent whitening agent wastewater treatment device, comprising a first box, a water inlet pipe is arranged on the left side of the first box, a medicine delivery hopper is arranged on the top of the first box, a sewage pipe is arranged at the bottom of the first box, and a sewage valve is arranged on the sewage pipe;

[0006] A servo motor is arranged on the top of the first box body, a rotating rod is fixedly connected to the output end of the servo motor, a stirring rod is fixedly connected to the outer surface of the rotating rod, baffles are fixedly connected to the left and right inner walls of the first box body respectively, a filter frame is fixedly connected to the baffle on the right inner wall of the first box body, a water pump is arranged at one end of the filter frame, and a water pump is arranged at the end of the water pump pipe away from the filter frame.

[0007] Preferably, adjacent sides of the baffles are arranged to be tilted downwards respectively, and filter through holes are provided on the outer surface of the filter frame.

[0008] The wastewater containing fluorescent whitening agent is discharged into the first box from the water inlet pipe, and the special fluorescent sewage treatment agent, coagulant and other chemicals are put into the first box from the chemical feeding bucket, and the servo motor is started. The servo motor drives the rotating rod to drive the stirring rod to rotate, so that the wastewater is fully mixed with the chemical.

[0009] Preferably, the top of the rotating rod movably passes through the first box body and is connected to the servo motor, and the four corners of the bottom of the first box body are fixedly connected with first legs.

[0010] Preferably, one end of the water pumping pipe away from the filter frame passes through the first box body and extends to the outside, and the water pumping pipe is fixedly connected to the water pump by passing through the first box body.

[0011] After the mixing and flocculation is completed, a large amount of granular sediment is formed, and the sediment is deposited at the bottom of the first box below the baffle. The water pump is started to pump out clean water through the suction pipe, and the sediment can be filtered through the set filter frame.

[0012] Preferably, a water outlet pipe is provided at one end of the water pump away from the water suction pipe, and a second box is provided at one end of the water outlet pipe away from the water pump.

[0013] Preferably, a first slot is provided on the front side of the second box body, a first activated carbon adsorption plate is inserted into the first slot, and a second slot is provided on the front side of the second box body, a second activated carbon adsorption plate is inserted into the second slot.

[0014] When the water pump pumps out clean water, it enters the second box through the outlet pipe, and the water drawn in by the first activated carbon adsorption plate in the second box undergoes the first adsorption and purification, and then undergoes the second activated carbon adsorption plate for the second adsorption and purification, thereby completely purifying it.

[0015] Preferably, the four corners of the bottom of the second box body are respectively fixedly connected with second legs, the bottom of the second box body is provided with a drain pipe, and the drain pipe is provided with a drain valve.

[0016] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0017] First, the utility model discharges wastewater containing fluorescent whitening agent from a water inlet pipe into a first box body, and puts special fluorescent sewage treatment agent, coagulant and other chemicals from a chemical feeding bucket into the first box body, starts a servo motor, and the servo motor drives a rotating rod to drive a stirring rod to rotate, so that the wastewater is fully mixed with the chemicals. After sufficient mixing, the servo motor is turned off, and a large amount of granular sediment is formed after the mixing and flocculation is completed. The sediment is deposited at the bottom of the first box body below the baffle, and a water pump is started to pump out clean water through a pumping pipe. The sediment can be filtered by a filter frame, and the sediment and residual water are discharged by opening a discharge valve on the sewage pipe, which greatly saves energy consumption.

[0018] Second, according to the utility model, when the water pump draws out clean water, it enters the second box through the water outlet pipe, and the water drawn in by the first activated carbon adsorption plate in the second box undergoes the first adsorption and purification, and undergoes the second adsorption and purification by the second activated carbon adsorption plate, thereby completely purifying it. When it is necessary to clean or replace the first activated carbon adsorption plate and the second activated carbon adsorption plate, the first activated carbon adsorption plate and the second activated carbon adsorption plate can be respectively drawn out from the first slot and the second slot, and the purified water can be discharged through the provided drain pipe by opening the drain valve on the drain pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front cutaway structure of the first box body of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a side view;

[0022] Figure 4 It is a schematic diagram of the three-dimensional explosion structure of the utility model.

[0023] Among them: 1. first box body; 2. water inlet pipe; 3. medicine delivery bucket; 4. sewage pipe; 11. servo motor; 12. rotating rod; 13. stirring rod; 14. baffle; 15. filter frame; 16. suction pipe; 17. water pump; 18. first leg; 5. water outlet pipe; 6. second box body; 61. first activated carbon adsorption plate; 62. second activated carbon adsorption plate; 7. second leg; 8. drainage pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] See also Figure 1 , Figure 2 A fluorescent whitening agent wastewater treatment device comprises a first box body 1, a water inlet pipe 2 is arranged on the left side of the first box body 1, a medicine delivery hopper 3 is arranged on the top of the first box body 1, a sewage pipe 4 is arranged at the bottom of the first box body 1, and a sewage valve is arranged on the sewage pipe 4;

[0028] A servo motor 11 is arranged on the top of the first box body 1, and a rotating rod 12 is fixedly connected to the output end of the servo motor 11, and a stirring rod 13 is fixedly connected to the outer surface of the rotating rod 12. Baffles 14 are fixedly connected to the left and right inner walls of the first box body 1 respectively, and a filter frame 15 is fixedly connected to the baffle 14 located on the right inner wall of the first box body 1. A water pump 16 is arranged at one end of the filter frame 15, and a water pump 17 is arranged at the end of the water pump 16 away from the filter frame 15.

[0029] The adjacent sides of the baffles 14 are tilted downwards respectively, and the outer surface of the filter frame 15 is provided with filter through holes.

[0030] The top of the rotating rod 12 movably passes through the first box body 1 and is connected to the servo motor 11 , and the four corners of the bottom of the first box body 1 are fixedly connected with first legs 18 .

[0031] One end of the water pumping pipe 16 away from the filter frame 15 passes through the first housing 1 and extends to the outside, and the water pumping pipe 16 is fixedly connected to the water pump 17 by passing through the first housing 1 .

[0032] Through the above technical scheme, the wastewater containing fluorescent whitening agent is discharged from the water inlet pipe 2 into the first box body 1, and the special fluorescent sewage treatment agent, coagulant and other chemicals are put into the first box body 1 from the chemical feeding bucket 3, and the servo motor 11 is started. The servo motor 11 drives the rotating rod 12 to drive the stirring rod 13 to rotate, so that the wastewater is fully mixed with the chemical. After sufficient mixing, the servo motor 11 is turned off. When the mixing and flocculation are completed, a large amount of granular sediment is formed, and the sediment is deposited at the bottom of the first box body 1 below the baffle 14. The water pump 17 is started, and the clean water is pumped out through the pumping pipe 16. The sediment can be filtered by the filter frame 15, and the sediment and residual water are discharged by opening the discharge valve on the sewage pipe 4, which greatly saves energy consumption.

[0033] Embodiment 2

[0034] See also Figure 3 , Figure 4 On the basis of the first embodiment, it is further obtained that: a water outlet pipe 5 is provided at one end of the water pump 17 away from the water suction pipe 16 , and a second box 6 is provided at one end of the water outlet pipe 5 away from the water pump 17 .

[0035] A first slot is provided on the front of the second box body 6 , and a first activated carbon adsorption plate 61 is inserted into the first slot. A second slot is provided on the front of the second box body 6 , and a second activated carbon adsorption plate 62 is inserted into the second slot.

[0036] The four corners of the bottom of the second box body 6 are respectively fixedly connected with second legs 7 . The bottom of the second box body 6 is provided with a drain pipe 8 , and the drain pipe 8 is provided with a drain valve.

[0037] Through the above technical solution, when the water pump 17 pumps out clean water, it enters the second box body 6 through the water outlet pipe 5, and the water drawn in by the first activated carbon adsorption plate 61 in the second box body 6 is subjected to the first adsorption and purification, and is subjected to the second adsorption and purification by the second activated carbon adsorption plate 62, so that it is thoroughly purified. When it is necessary to clean or replace the first activated carbon adsorption plate 61 and the second activated carbon adsorption plate 62, the first activated carbon adsorption plate 61 and the second activated carbon adsorption plate 62 are respectively pulled out from the first slot and the second slot, and the purified water is discharged through the set drain pipe 8 by opening the drain valve on the drain pipe 8.

[0038] In actual operation, when the device is in use, wastewater containing fluorescent whitening agent is discharged from the water inlet pipe 2 into the first box body 1, and special fluorescent sewage treatment agent, coagulant and other agents are put into the first box body 1 from the agent delivery bucket 3, and the servo motor 11 is started. The servo motor 11 drives the rotating rod 12 to drive the stirring rod 13 to rotate, so that the wastewater is fully mixed with the agent. After sufficient mixing, the servo motor 11 is turned off. When the mixing and flocculation are completed, a large amount of granular sediment is formed, and the sediment is deposited at the bottom of the first box body 1 below the baffle 14. The water pump 17 is started, and the clean water is pumped out through the pumping pipe 16. The sediment can be filtered through the filter frame 15, and the sediment and residual water are discharged by opening the discharge valve on the sewage pipe 4, which greatly saves energy consumption.

[0039] When the water pump 17 pumps out clean water, it enters the second box body 6 through the water outlet pipe 5, and the water pumped in by the first activated carbon adsorption plate 61 in the second box body 6 is subjected to the first adsorption and purification, and is subjected to the second adsorption and purification by the second activated carbon adsorption plate 62, so that it is thoroughly purified. When it is necessary to clean or replace the first activated carbon adsorption plate 61 and the second activated carbon adsorption plate 62, the first activated carbon adsorption plate 61 and the second activated carbon adsorption plate 62 are respectively pulled out from the first slot and the second slot, and the purified water is discharged through the set drain pipe 8 by opening the drain valve on the drain pipe 8.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A fluorescent whitening agent wastewater treatment device, comprising a first housing (1), characterized in that: A water inlet pipe (2) is arranged on the left side of the first box (1), a medicine delivery hopper (3) is arranged on the top of the first box (1), a sewage pipe (4) is arranged on the bottom of the first box (1), and a sewage valve is arranged on the sewage pipe (4); A servo motor (11) is arranged on the top of the first housing (1), a rotating rod (12) is fixedly connected to the output end of the servo motor (11), a stirring rod (13) is fixedly connected to the outer surface of the rotating rod (12), baffles (14) are fixedly connected to the left and right inner walls of the first housing (1), a filter frame (15) is fixedly connected to the baffle (14) located on the right inner wall of the first housing (1), a water pump (16) is arranged at one end of the filter frame (15), and a water pump (17) is arranged at the end of the water pump (16) away from the filter frame (15).

2. A wastewater treatment device for fluorescent whitening agents according to claim 1, characterized in that: The adjacent sides of the baffles (14) are respectively arranged to tilt downwards, and the outer surface of the filter frame (15) is provided with filter through holes.

3. The wastewater treatment device for fluorescent whitening agent according to claim 1, characterized in that: The top of the rotating rod (12) movably passes through the first box body (1) and is connected to the servo motor (11), and the four corners of the bottom of the first box body (1) are respectively fixedly connected to first legs (18).

4. The fluorescent whitening agent wastewater treatment device according to claim 1, characterized in that: One end of the water pumping pipe (16) away from the filter frame (15) passes through the first box body (1) and extends to the outside, and the water pumping pipe (16) is fixedly connected to the water pump (17) by passing through the first box body (1).

5. The wastewater treatment device for fluorescent whitening agent according to claim 1, characterized in that: A water outlet pipe (5) is provided at one end of the water pump (17) away from the water suction pipe (16), and a second box (6) is provided at one end of the water outlet pipe (5) away from the water pump (17).

6. A fluorescent whitening agent wastewater treatment device according to claim 5, characterized in that: A first slot is provided on the front of the second box body (6), a first activated carbon adsorption plate (61) is inserted into the first slot, and a second slot is provided on the front of the second box body (6), a second activated carbon adsorption plate (62) is inserted into the second slot.

7. A fluorescent whitening agent wastewater treatment device according to claim 6, characterized in that: The four corners of the bottom of the second box body (6) are respectively fixedly connected with second legs (7), the bottom of the second box body (6) is provided with a drainage pipe (8), and the drainage pipe (8) is provided with a drainage valve.

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