Sludge treatment device capable of uniformly feeding flocculating agent

Abstract

The utility model relates to the technical field of sludge treatment, in particular to a sludge treatment device capable of uniformly feeding a flocculating agent, which comprises a settling vat, a rotating pipe, a liquid homogenizing pipe and a material homogenizing mechanism, a driving assembly is arranged at the top end of the settling vat, a liquid inlet is formed in the top end of the rotating pipe, and the bottom end of the rotating pipe extends into the settling vat to be provided with a mounting base. The liquid homogenizing pipe is mounted at the bottom end of the peripheral surface of the rotating pipe; a second electromagnetic valve is arranged between the liquid homogenizing pipe and the rotating pipe; the refining mechanism is used for stirring and mixing the flocculant liquid medicine and sewage and uniformly conveying the sewage at the bottom end in the settling vat to the top end to be in full contact reaction with the flocculant liquid medicine. The refining mechanism can be driven by starting the driving assembly, the stirring assembly can be driven to stir and mix flocculant liquid medicine and sewage, meanwhile, the sewage at the bottom end in the settling vat can be uniformly conveyed to the top end through the conveying assembly to be fully contacted and reacted with the flocculant liquid medicine, and the sewage treatment efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment technical field, concretely to a sludge treatment device of even feeding flocculants. BACKGROUND

[0002] Waste water is produced in corrugated paper production, and can be purified to a certain extent after treatment, and can be used for recycling. The main process of the sedimentation treatment is that the waste water with neutral pH value enters the sedimentation tank, flocculants are added to make the suspended particles in the waste water form larger flocculants, and then the flocculants are settled to the bottom through sedimentation to form sludge.

[0003] A device for conveniently feeding flocculants in sewage treatment is disclosed in Chinese patent with authorization publication number CN221544308U. The device for conveniently feeding flocculants in sewage treatment includes a base, a sliding rail, an electric sliding block, and the like. The utility model drives the rotating rod to rotate through the meshing of the gear and the rack while the electric sliding block drives the feeding tank to move and feed the flocculants, so that the circular hole on the rotating cover and the through hole on the feeding cover are coincident intermittently, and then the flocculants in the feeding tank can be fed into the sewage intermittently, so as to avoid feeding too much flocculants into the sewage, thereby preventing waste of flocculants.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: the flocculants discharged from the feeding cover can only move horizontally along the sliding rail for feeding, and the sewage at the bottom of the container for containing the sewage cannot be quickly contacted and reacted with the flocculants, the feeding is not uniform enough, and the sewage treatment efficiency is reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides a sludge treatment device for uniformly feeding flocculants.

[0006] The technical scheme of the utility model: a sludge treatment device for uniformly feeding flocculants, comprising a settling barrel, a drive assembly is arranged at the top end of the settling barrel; a rotating pipe is rotatably connected to the top end of the settling barrel, a liquid inlet is formed in the top end of the rotating pipe, and a mounting seat is arranged in the interior of the settling barrel and extends from the bottom end of the rotating pipe; a liquid uniformizing pipe is arranged at the bottom end of the outer circumferential surface of the rotating pipe, a second electromagnetic valve is arranged between the liquid uniformizing pipe and the rotating pipe, the liquid uniformizing pipe is in communication with the rotating pipe, a plurality of groups of liquid discharge pipes are uniformly arranged at the bottom end of the liquid uniformizing pipe; and a material uniformizing mechanism is arranged on the mounting seat, which is used for stirring and mixing the flocculant liquid and the sewage and uniformly conveying the sewage at the bottom end of the interior of the settling barrel to the top end to fully contact and react with the flocculant liquid.

[0007] Preferably, the drive assembly is composed of a motor arranged at the top end of the settling barrel and two groups of meshing gears, one group of gears is in transmission connection with the output end of the motor, and the other group of gears is arranged on the rotating pipe.

[0008] Preferably, the uniform material mechanism is composed of a stirring assembly and a conveying assembly, the stirring assembly is installed at the bottom end of the mounting seat, and the conveying assembly is installed between the mounting seat and the stirring assembly.

[0009] Preferably, the stirring assembly comprises a stirring plate installed at the bottom end of the mounting seat, and a plurality of second stirring blades uniformly arranged on the stirring plate.

[0010] Preferably, the conveying assembly comprises a sludge pump arranged at the top end of the mounting seat, a shunt pipe installed on the mounting seat, an input end of the shunt pipe connected with an output end of the sludge pump, a plurality of sludge discharge pipes uniformly arranged at the output end of the shunt pipe, and a sludge suction pipe with one end connected with an input end of the sludge pump and the other end installed on the stirring plate, the input end of the sludge suction pipe extending to the bottom end of the stirring plate.

[0011] Preferably, the top end of the settling barrel is provided with a medicine mixing mechanism, the medicine mixing mechanism comprises a medicine box installed at the top end of the settling barrel, a rotating pipe rotatably connected with the bottom end of the medicine box, a liquid inlet extending into the interior of the medicine box, a first electromagnetic valve arranged on the rotating pipe, and a rotating shaft installed at the top end of the rotating pipe, a plurality of first stirring blades uniformly arranged on the outer circumferential surface of the rotating shaft.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects: the driving assembly can drive the medicine mixing mechanism to uniformly mix the flocculating agent with appropriate water, and uniformly deliver the mixed flocculating agent to the sewage in the settling barrel, thereby improving the delivery efficiency; the driving assembly can drive the uniform material mechanism when it is started, and can drive the stirring assembly to mix the flocculating agent with the sewage, and can uniformly deliver the sewage at the bottom end of the settling barrel to the top end through the conveying assembly to fully contact and react with the flocculating agent, thereby further improving the sewage treatment efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a medicine mixing mechanism structure schematic view of the utility model;

[0015] Figure 3 It is a uniform material mechanism and settling barrel connection mode schematic view of the utility model;

[0016] Figure 4 It is a uniform material mechanism structure schematic view of the utility model.

[0017] Label: 1, settling tank; 2, drive assembly; 201, rotating tube; 202, liquid inlet; 203, first electromagnetic valve; 204, liquid uniformizing pipe; 205, liquid discharge pipe; 206, second electromagnetic valve; 3, medicament box; 301, support frame; 4, rotating shaft; 401, first stirring blade; 5, mounting seat; 501, sludge pump; 502, shunt pipe; 503, sludge discharge pipe; 504, sludge pumping pipe; 6, stirring plate; 601, second stirring blade. DETAILED DESCRIPTION

[0018] Example one

[0019] As Figure 1 , Figure 3 and Figure 4 shown, the utility model provides a sludge treatment device of even flocculating agent delivery, including settling tank 1, rotating tube 201, liquid uniformizing pipe 204 and uniform material mechanism, the top of settling tank 1 is provided with drive assembly 2, and drive assembly 2 is composed of motor and two groups of meshing connection gear installed at the top of settling tank 1, one group of gear is transmissionally connected with the output end of motor, another group of gear is installed on rotating tube 201, and motor drives gear rotation, and another group of gear meshing connection can drive rotating tube 201 to rotate along settling tank 1, rotating tube 201 is rotatably connected at the top of settling tank 1, and the top of rotating tube 201 is provided with liquid inlet 202 for injecting flocculating agent liquid, and mounting seat 5 is installed at the bottom end of rotating tube 201 extending to the inside of settling tank 1, uniformizing pipe 204 is installed at the bottom end of the outer circumferential surface of rotating tube 201, second electromagnetic valve 206 is arranged between uniformizing pipe 204 and rotating tube 201, uniformizing pipe 204 is communicated with rotating tube 201, and a plurality of liquid discharge pipes 205 are evenly arranged at the bottom end of uniformizing pipe 204, uniform material mechanism is arranged on mounting seat 5, which is used for mixing and stirring flocculating agent liquid and sewage and uniformly conveying sewage at the bottom end of the inside of settling tank 1 to the top end to fully contact and react with flocculating agent liquid.

[0020] Further, the uniform material mechanism is composed of stirring assembly and conveying assembly, the stirring assembly is installed at the bottom end of mounting seat 5, and the conveying assembly is installed between mounting seat 5 and stirring assembly.

[0021] Further, the stirring assembly includes stirring plate 6 and second stirring blade 601, the stirring plate 6 is installed at the bottom end of mounting seat 5, a plurality of turbulence holes with different diameters are formed in the stirring plate 6 to improve mixing efficiency, a plurality of second stirring blades 601 are arranged, the plurality of second stirring blades 601 are evenly arranged on the stirring plate 6, the bottom end of settling tank 1 is in the shape of a bucket, the second stirring blade 601 is matched with the settling tank 1, the setting of the bucket shape facilitates the settlement of sludge generated after the mixing of flocculating agent and sewage, the water above the sludge is first pumped out through the drain port of the side wall of the settling tank 1, and then the remaining sludge and part of the water are discharged through the sludge discharge port at the bottom end of the settling tank 1.

[0022] Further, the conveying assembly comprises the sludge pump 501, the shunt pipe 502 and the mud suction pipe 504; the sludge pump 501 is arranged at the top end of the mounting seat 5; the shunt pipe 502 is mounted on the mounting seat 5, the input end of the shunt pipe 502 is connected with the output end of the sludge pump 501, and the output end of the shunt pipe 502 is uniformly provided with a plurality of groups of sludge discharge pipes 503; one end of the mud suction pipe 504 is connected with the input end of the sludge pump 501, and the other end of the mud suction pipe 504 is mounted on the stirring plate 6 through a bolt; and the input end of the mud suction pipe 504 extends to the bottom end of the stirring plate 6.

[0023] In the embodiment, the flocculating agent liquid is injected through the liquid inlet 202, the liquid enters the liquid homogenizing pipe 204 from the rotating pipe 201, and is then discharged downward through the multiple groups of liquid discharge pipes 205; simultaneously, the controller starts the driving assembly 2 to drive the rotating pipe 201 to rotate, the rotating pipe 201 drives the liquid homogenizing pipe 204 to rotate along the inside of the settling barrel 1, and then the flocculating agent can be uniformly injected into the sewage inside the settling barrel 1; when the rotating pipe 201 rotates, the stirring plate 6 and the second stirring blade 601 can be driven to rotate, the flocculating agent and the sewage are fully stirred and uniformly mixed, and the mixing efficiency of the flocculating agent and the sewage is improved.

[0024] The flocculating agent liquid discharged from the liquid discharge pipe 205 first contacts the sewage at the upper part inside the settling barrel 1, the sewage at the bottom end inside the settling barrel 1 is conveyed to the shunt pipe 502 by the sludge pump 501 through the mud suction pipe 504, and then is discharged through the multiple groups of sludge discharge pipes 503, so that the sewage at the bottom end inside the settling barrel 1 can be conveyed to the upper part inside the settling barrel 1 to contact the discharged flocculating agent liquid, the mixing time of the sewage and the flocculating agent liquid is shortened, the sewage treatment efficiency is improved, and when the flocculating agent liquid and the sewage are mixed to produce sludge settlement, the sludge settlement can be conveyed to the upper part to be contacted with the flocculating agent liquid again for further mixing by the sludge pump 501.

[0025] Embodiment two

[0026] As shown in Figure 1 , Figure 2 and Figure 4 , the sludge treatment device for uniformly injecting flocculating agent is provided, compared with the embodiment one, the top end of the settling barrel 1 is provided with a medicine mixing mechanism, the medicine mixing mechanism comprises a medicine box 3 and a rotating shaft 4; the medicine box 3 is mounted on the top end of the settling barrel 1 through a support frame 301, the bottom end of the medicine box 3 is rotationally connected with the rotating pipe 201, the liquid inlet 202 extends into the medicine box 3 and is arranged inside the medicine box 3, the first electromagnetic valve 203 is arranged on the rotating pipe 201, it should be noted that, in order to improve the rapid discharge of the flocculating agent in the medicine box 3 to the liquid discharge pipe 205, the first electromagnetic valve 203 can be replaced with a conveying pump in actual use; the rotating shaft 4 is mounted on the top end of the rotating pipe 201, and a plurality of groups of first stirring blades 401 are uniformly arranged on the outer circumferential surface of the rotating shaft 4.

[0027] In the embodiment, the flocculating agent and water are added through the inlet at the top end of the medicine tank 3, when the driving assembly 2 drives the rotating pipe 201 to rotate, the rotating shaft 4 is driven to rotate through the rotating pipe 201, and then the flocculating agent and water are mixed by the first stirring blades 401, so that the dispensing efficiency is improved; after the mixing is completed, the first electromagnetic valve 203 is opened through the controller, the medicine can enter the rotating pipe 201 through the liquid inlet 202 and then be discharged to the liquid homogenizing pipe 204 and the liquid discharge pipe 205; when the driving assembly 2 drives the rotating pipe 201 to rotate to drive the stirring mechanism to rotate, the rotating shaft 4 and the first stirring blades 401 can also be driven to rotate through the rotating pipe 201, so that the flocculating agent liquid in the medicine tank 3 is prevented from being precipitated to affect the drug effect.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A sludge treatment device for uniform dosing of a flocculant, characterized by, Comprising a settling barrel (1) provided with a driving assembly (2) at the top end; a rotating pipe (201) rotatably connected at the top end of the settling barrel (1), the top end of the rotating pipe (201) being provided with a liquid inlet (202), and the bottom end of the rotating pipe (201) extending into the settling barrel (1) and being provided with a mounting seat (5); a liquid uniformizing pipe (204) mounted at the bottom end of the outer circumferential surface of the rotating pipe (201), the liquid uniformizing pipe (204) being provided with a second electromagnetic valve (206) between the liquid uniformizing pipe (204) and the rotating pipe (201), the liquid uniformizing pipe (204) being in communication with the rotating pipe (201), and the bottom end of the liquid uniformizing pipe (204) being uniformly provided with a plurality of liquid discharge pipes (205); and a material uniformizing mechanism arranged on the mounting seat (5) for stirring and mixing the flocculant liquid with the sewage and uniformly conveying the sewage at the bottom end of the settling barrel (1) to the top end to fully contact and react with the flocculant liquid.

2. The sludge treatment device for uniform flocculant dosing according to claim 1, characterized in that, The driving assembly (2) is composed of a motor mounted at the top end of the settling barrel (1) and two sets of meshed gears, one of which is in transmission connection with the output end of the motor, and the other of which is mounted on the rotating pipe (201).

3. The sludge treatment device for uniform flocculant dosing according to claim 1, characterized in that, The material uniformizing mechanism is composed of a stirring assembly and a conveying assembly, the stirring assembly being mounted at the bottom end of the mounting seat (5), and the conveying assembly being mounted between the mounting seat (5) and the stirring assembly.

4. The sludge treatment device of uniform flocculant dosing according to claim 3, characterized in that, The stirring assembly comprises a stirring plate (6) mounted at the bottom end of the mounting seat (5); and a plurality of second stirring blades (601) arranged on the stirring plate (6).

5. A sludge treatment apparatus for uniform dosing of a flocculant according to claim 4, characterized in that, The conveying assembly comprises a sludge pump (501) arranged at the top end of the mounting seat (5); a shunt pipe (502) mounted on the mounting seat (5), the input end of the shunt pipe (502) being connected with the output end of the sludge pump (501), and the output end of the shunt pipe (502) being uniformly provided with a plurality of sludge discharge pipes (503); and a sludge suction pipe (504) having one end connected with the input end of the sludge pump (501) and the other end mounted on the stirring plate (6), the input end of the sludge suction pipe (504) extending to the bottom end of the stirring plate (6).

6. The sludge treatment device for uniform flocculant dosing according to claim 1, characterized by The top end of the settling barrel (1) is provided with a medicine mixing mechanism, the medicine mixing mechanism comprising a medicine box (3) mounted at the top end of the settling barrel (1), the bottom end of the medicine box (3) being rotatably connected with the rotating pipe (201), the liquid inlet (202) extending into the medicine box (3), and the rotating pipe (201) being provided with a first electromagnetic valve (203); and a rotating shaft (4) mounted at the top end of the rotating pipe (201), the outer circumferential surface of the rotating shaft (4) being uniformly provided with a plurality of first stirring blades (401).

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