Flocculation sedimentation device for sewage treatment

Abstract

The utility model relates to the technical field of flocculent precipitation devices, and discloses a flocculent precipitation device for sewage treatment, which comprises a precipitation tank, a mixing mechanism is arranged in the precipitation tank, the bottom of the precipitation tank is fixedly connected with a storage tank, and a filtering mechanism is arranged in the storage tank. A conveying opening is fixedly connected between the storage box and the settling box, a water outlet is fixedly connected to the interior of the storage box, a water inlet is fixedly connected to the top of the settling box, and a medicament opening is fixedly connected to the top of the settling box. According to the flocculent precipitation device for sewage treatment, in the using process, two connecting rods swing in a reciprocating mode through rotation of an arranged rotating disc, the connecting rods swing to drive stirring blades to increase the contact area, meanwhile, a first motor drives the stirring blades to rotate, and therefore the stirring blades make full contact with sewage, the sewage and agent mixing efficiency is better, and the stirring effect is better. The mixing is more uniform.

Description

Technical Field

[0001] The utility model relates to the technical field of flocculation sedimentation devices, and specifically relates to a flocculation sedimentation device for sewage treatment. Background Technique

[0002] A flocculation sedimentation device is a technical equipment for water treatment, mainly used to accelerate the aggregation and sedimentation process of suspended particles in water, thereby improving the purification effect of water quality and treating sewage.

[0003] According to a flocculation sedimentation device for sewage treatment (authorization announcement number: CN219031861U) disclosed on the patent network, it is described that "the utility model discloses a flocculation sedimentation device for sewage treatment, including a housing. A stirring structure is arranged at the upper end of the housing, and the stirring structure extends to the upper part of the inner cavity of the housing. A water inlet pipe is fixedly inserted through the upper part of the left end of the housing, and a water outlet pipe is fixedly inserted through the lower part of the right end of the housing. A door body is installed at the lower part of the left end of the housing, and a sealing structure is formed between the door body and the housing. A plurality of baffles are arranged inside the housing, and the plurality of baffles are distributed in a vertically staggered manner. A plurality of permeable filter plates are arranged inside the housing, and the permeable filter plates are located on the left side of the water outlet pipe. A medicine delivery box is installed at the upper end of the housing, and the delivery port of the medicine delivery box communicates with the inner cavity of the housing. The disclosed flocculation sedimentation device for sewage treatment, by setting the flocculation device into three layers, performs multiple sedimentation treatments on sewage, and the flocculation sedimentation effect is improved. By setting a stirring structure, the flocculation effect is increased."

[0004] Regarding the above description content, the applicant believes that the following problems exist:

[0005] During the use of this utility model, since the device first stores sewage and medicine in the first layer, and then drives the stirring rod to mix the sewage and medicine through a motor. However, the space of the first layer is large, the stirring range of the stirring rod is small and the position is fixed, which will lead to insufficient contact between the stirring rod and the sewage, resulting in a slow mixing speed, affecting the working efficiency, and the mixing is not uniform enough. Therefore, it is necessary to improve a flocculation sedimentation device for sewage treatment to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide a flocculation sedimentation device for sewage treatment to solve the problems raised in the above background technique.

[0007] To achieve the above object, the utility model provides the following technical solution: A flocculation and precipitation device for sewage treatment, including a precipitation tank, a mixing mechanism is arranged inside the precipitation tank, a storage tank is fixedly connected to the bottom of the precipitation tank, a filtering mechanism is arranged inside the storage tank, a delivery port is fixedly connected between the storage tank and the precipitation tank, a drainage port is fixedly connected inside the storage tank, a water inlet is fixedly connected to the top of the precipitation tank, and a chemical agent port is fixedly connected to the top of the precipitation tank.

[0008] The mixing mechanism includes a stirring component and a swinging component. The stirring component is arranged inside the precipitation tank, and the swinging component is arranged on the top of the precipitation tank.

[0009] Preferably, the stirring component includes a support frame fixedly connected to the top of the precipitation tank. A rotating block is rotatably connected inside the support frame. A connecting rod is fixedly connected to the front of the rotating block. A first motor is fixedly connected to the front of the connecting rod. The output end of the first motor is fixedly connected to a transmission shaft. The transmission shaft is rotatably connected inside the connecting rod. Stirring blades are fixedly connected to the outside of the transmission shaft. The first motor drives the stirring blades to rotate to stir the sewage and chemical agent inside the precipitation tank to mix them, so as to facilitate subsequent precipitation.

[0010] Preferably, there are two rotating blocks, and the two rotating blocks are symmetrically rotatably connected inside the support frame. The two connecting rods are limited by the two rotating blocks, so as to increase the stirring area.

[0011] Preferably, the swinging component includes a limiting frame fixedly connected to the top of the precipitation tank. A sliding plate is slidably connected inside the limiting frame. A first connecting column is fixedly connected to the front of the sliding plate. The first connecting column is movably connected inside the connecting rod. A second motor is fixedly connected to the back of the support frame. The output end of the second motor is fixedly connected to a turntable. A second connecting column is fixedly connected to the front of the turntable. The second connecting column is movably connected inside the sliding plate. The second motor drives the connecting rod to swing reciprocally, so as to increase the stirring area and make the mixing speed faster and more uniform.

[0012] Preferably, a limiting groove is formed at the corresponding position of the sliding plate for the second connecting column, and the second connecting column is movably connected inside the limiting groove. A limiting groove is formed at the corresponding position of the connecting rod for the first connecting column, and the first connecting column is movably connected inside the limiting groove. The second connecting column is limited by the limiting groove, so that while the turntable drives the second connecting column to rotate, the second connecting column can drive the sliding plate to move reciprocally.

[0013] Preferably, the filtering mechanism includes a connecting frame movably connected inside the storage tank. A handle is fixedly connected to the front of the connecting frame, and a filter screen is fixedly connected inside the connecting frame. A clamping block is slidably connected inside the storage tank, and a spring is fixedly connected between the clamping block and the storage tank. The impurities in the sewage are filtered by the filter screen, and then the clean water is stored inside the storage tank for subsequent treatment.

[0014] Preferably, a clamping groove is formed at the corresponding position of the connecting frame for the clamping block, and the clamping block is clamped inside the clamping groove. The position of the connecting frame can be positioned by the clamping block, and by applying a pulling force to the connecting frame through the handle, the clamping block can be squeezed to disengage from the connecting frame, thereby removing the connecting frame.

[0015] Compared with the prior art, the present utility model provides a flocculation and precipitation device for sewage treatment, having the following beneficial effects:

[0016] 1. During the use of the flocculation and precipitation device for sewage treatment, by rotating the turntable, the two connecting rods swing reciprocally. The swinging of the connecting rods drives the stirring blades to increase the contact area. At the same time, the first motor drives the stirring blades to rotate, so that the stirring blades are fully in contact with the sewage, thereby making the mixing efficiency of the sewage and the medicament better and the mixing more uniform.

[0017] 2. During the use of the flocculation and precipitation device for sewage treatment, the settled sewage is filtered by the filter screen provided, and the impurities are filtered out. Moreover, the connecting frame can be taken out to clean the filter screen to prevent the filter screen from being blocked after long-term use and ensure the filtering performance of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:

[0019] Figure 1 It is a schematic diagram of the external structure of the present utility model;

[0020] Figure 2 It is a schematic cross-sectional structure diagram of the present utility model;

[0021] Figure 3 It is a schematic diagram of the stirring assembly structure of the present utility model;

[0022] Figure 4 It is a schematic diagram of the handling assembly structure of the present utility model;

[0023] Figure 5This is a schematic structural diagram of the filtering mechanism of the present utility model.

[0024] In the figure: 1. sedimentation tank; 2. mixing mechanism; 21. stirring assembly; 211. support frame; 212. rotating block; 213. connecting rod; 214. first motor; 215. transmission shaft; 216. stirring blade; 22. swinging assembly; 221. limiting frame; 222. sliding plate; 223. first connecting column; 224. second motor; 225. turntable; 226. second connecting column; 3. filtering mechanism; 31. connecting frame; 32. handle; 33. filter screen; 34. clamping block; 35. spring; 4. storage tank; 5. delivery port; 6. drain port; 7. water inlet; 8. chemical agent port. Detailed implementation manners

[0025] Please refer to Figures 1-5 , the present utility model provides a technical solution: a flocculation sedimentation device for sewage treatment, including a sedimentation tank 1, a mixing mechanism 2 is arranged inside the sedimentation tank 1, a storage tank 4 is fixedly connected to the bottom of the sedimentation tank 1, a filtering mechanism 3 is arranged inside the storage tank 4, a delivery port 5 is fixedly connected between the storage tank 4 and the sedimentation tank 1, a drain port 6 is fixedly connected inside the storage tank 4, a water inlet 7 is fixedly connected to the top of the sedimentation tank 1, and a chemical agent port 8 is fixedly connected to the top of the sedimentation tank 1.

[0026] In this embodiment, the mixing mechanism 2 includes a stirring component 21 and a swinging component 22. The stirring component 21 is arranged inside the sedimentation tank 1, and the swinging component 22 is arranged on the top of the sedimentation tank 1. The stirring component 21 includes a support frame 211. The support frame 211 is fixedly connected to the top of the sedimentation tank 1. A rotating block 212 is rotatably connected inside the support frame 211. A connecting rod 213 is fixedly connected to the front of the rotating block 212. A first motor 214 is fixedly connected to the front of the connecting rod 213. The output end of the first motor 214 is fixedly connected to a transmission shaft 215. The transmission shaft 215 is rotatably connected inside the connecting rod 213. Stirring blades 216 are fixedly connected to the outside of the transmission shaft 215. By driving the stirring blades 216 to rotate through the first motor 214, the sewage and the medicament inside the sedimentation tank 1 are stirred to make them mixed, so as to facilitate subsequent sedimentation. There are two rotating blocks 212, and the two rotating blocks 212 are symmetrically and rotatably connected inside the support frame 211. By limiting the two connecting rods 213 through the two rotating blocks 212, the stirring area is increased. The swinging component 22 includes a limiting frame 221. The limiting frame 221 is fixedly connected to the top of the sedimentation tank 1. A sliding plate 222 is slidably connected inside the limiting frame 221. A first connecting column 223 is fixedly connected to the front of the sliding plate 222. The first connecting column 223 is movably connected inside the connecting rod 213. A second motor 224 is fixedly connected to the back of the support frame 211. The output end of the second motor 224 is fixedly connected to a turntable 225. A second connecting column 226 is fixedly connected to the front of the turntable 225. The second connecting column 226 is movably connected inside the sliding plate 222. By driving the connecting rod 213 to swing reciprocally through the second motor 224, the stirring area is increased, so that the mixing speed is faster and more uniform. A limiting groove is opened at the corresponding position of the sliding plate 222 for the second connecting column 226, and the second connecting column 226 is movably connected inside the limiting groove. A limiting groove is opened at the corresponding position of the connecting rod 213 for the first connecting column 223, and the first connecting column 223 is movably connected inside the limiting groove. By limiting the second connecting column 226 through the limiting groove, while the turntable 225 drives the second connecting column 226 to rotate, the second connecting column 226 can drive the sliding plate 222 to move reciprocally.

[0027] In this embodiment, the filtering mechanism 3 includes a connecting frame 31. The connecting frame 31 is movably connected inside the storage tank 4. A handle 32 is fixedly connected to the front of the connecting frame 31. A filter screen 33 is fixedly connected inside the connecting frame 31. A clamping block 34 is slidably connected inside the storage tank 4. A spring 35 is fixedly connected between the clamping block 34 and the storage tank 4. The impurities in the sewage are filtered out by the filter screen 33, so that the clean water is stored inside the storage tank 4 for subsequent treatment. The connecting frame 31 is provided with a clamping groove at the corresponding position of the clamping block 34, and the clamping block 34 is clamped inside the clamping groove. The position of the connecting frame 31 can be positioned by the clamping block 34. By applying a pulling force to the connecting frame 31 through the handle 32, the clamping block 34 can be extruded to disengage from the connecting frame 31, so as to take out the connecting frame 31.

[0028] During the actual operation process, when this device is in use, sewage is added into the sedimentation tank 1 through the water inlet 7, and a medicament is added into the sedimentation tank 1 through the medicament inlet 8. The second motor 224 drives the turntable 225, the turntable 225 drives the second connecting column 226, the second connecting column 226 drives the sliding plate 222, the sliding plate 222 drives the first connecting column 223, the first connecting column 223 drives the connecting rod 213, the connecting rod 213 drives the rotating block 212 to rotate. The connecting rod 213 is limited by the rotating block 212. The swinging of the connecting rod 213 drives the transmission shaft 215. The stirring blades 216 are driven to move positions by the stirring blades 216. At the same time, the first motor 214 drives the transmission shaft 215 to rotate, and the transmission shaft 215 drives the stirring blades 216. Thus, while the connecting rod 213 drives the stirring blades 216 to move, the first motor 214 drives the stirring blades 216 to rotate, so as to stir and mix the sewage and the medicament. After the mixing is completed, it precipitates inside the sedimentation tank 1. After the precipitation is completed, the conveying port 5 is opened, and it enters the inside of the storage tank 4 through the conveying port 5. The sewage passes through the filter screen 33 for filtration and is then stored inside the storage tank 4. Subsequently, it can be discharged through the drain port 6. Pull the handle 32 to drive the connecting frame 31. The connecting frame 31 slides to extrude the clamping block 34 to compress the spring 35, and the clamping block 34 slides into the inside of the storage tank 4, so that the connecting frame 31 can be taken out to clean the filter screen 33.

Claims

1. A flocculation sedimentation device for sewage treatment, comprising a sedimentation tank (1), characterized in that: Inside the precipitation tank (1), a mixing mechanism (2) is provided. At the bottom of the precipitation tank (1), a storage tank (4) is fixedly connected. Inside the storage tank (4), a filtering mechanism (3) is provided. A delivery port (5) is fixedly connected between the storage tank (4) and the precipitation tank (1). A drain port (6) is fixedly connected inside the storage tank (4). At the top of the precipitation tank (1), a water inlet (7) is fixedly connected. At the top of the precipitation tank (1), a chemical agent port (8) is fixedly connected. The mixing mechanism (2) includes a stirring component (21) and a swinging component (22). The stirring component (21) is arranged inside the precipitation tank (1), and the swinging component (22) is arranged on the top of the precipitation tank (1).

2. The flocculation and sedimentation device for sewage treatment according to claim 1, characterized in that: The stirring component (21) includes a support frame (211). The support frame (211) is fixedly connected to the top of the precipitation tank (1). Inside the support frame (211), a rotating block (212) is rotatably connected. On the front of the rotating block (212), a connecting rod (213) is fixedly connected. On the front of the connecting rod (213), a first motor (214) is fixedly connected. The output end of the first motor (214) is fixedly connected to a transmission shaft (215). The transmission shaft (215) is rotatably connected inside the connecting rod (213). Outside the transmission shaft (215), stirring blades (216) are fixedly connected.

3. A flocculation and sedimentation device for sewage treatment according to claim 2, characterized in that: There are two rotating blocks (212), and the two rotating blocks (212) are symmetrically and rotatably connected inside the support frame (211).

4. A flocculation and sedimentation device for sewage treatment according to claim 2, characterized in that: The swinging component (22) includes a limiting frame (221). The limiting frame (221) is fixedly connected to the top of the precipitation tank (1). Inside the limiting frame (221), a sliding plate (222) is slidably connected. On the front of the sliding plate (222), a first connecting column (223) is fixedly connected. The first connecting column (223) is movably connected inside the connecting rod (213). On the back of the support frame (211), a second motor (224) is fixedly connected. The output end of the second motor (224) is fixedly connected to a turntable (225). On the front of the turntable (225), a second connecting column (226) is fixedly connected. The second connecting column (226) is movably connected inside the sliding plate (222).

5. A flocculation and sedimentation device for sewage treatment according to claim 4, characterized in that: The sliding plate (222) is provided with a limiting groove at the corresponding position of the second connecting column (226), and the second connecting column (226) is movably connected inside the limiting groove. The connecting rod (213) is provided with a limiting groove at the corresponding position of the first connecting column (223), and the first connecting column (223) is movably connected inside the limiting groove.

6. A flocculation and sedimentation device for sewage treatment according to claim 1, wherein: The filtering mechanism (3) includes a connecting frame (31). The connecting frame (31) is movably connected inside the storage tank (4). On the front of the connecting frame (31), a handle (32) is fixedly connected. Inside the connecting frame (31), a filter screen (33) is fixedly connected. Inside the storage tank (4), a clamping block (34) is slidably connected. A spring (35) is fixedly connected between the clamping block (34) and the storage tank (4).

7. A flocculation and sedimentation device for sewage treatment according to claim 6, characterized in that: The connecting frame (31) is provided with a clamping groove at the corresponding position of the clamping block (34), and the clamping block (34) is clamped inside the clamping groove.

Images