Backwash water purification device of sedimentation tank
Technical Field
The utility model relates to the technical field of water purification treatment, in particular to a backwash water purification device of a sedimentation tank.
Background
In water used in many industrial fields such as metallurgy, chemical industry and the like, the requirements on the types, the granularity and the like of impurities in the water are very strict, so that the filtering and the purifying of a water source are very important in the back flushing process, a sedimentation tank is often required for carrying out sedimentation purification on wastewater, and the back flushing water is recycled to the front end of a water purifier after sedimentation and is reprocessed by the water purifier.
Most of the existing backwash water purification is high in effluent turbidity due to the fact that the SS content in water is large and the retreatment effect is poor, frequent backwash of the water purifier is easy to cause, backwash water quantity is increased, overflow of a sedimentation tank is full of water, and when the water purifier is used due to direct sedimentation of backwash water, more particle sediment in the water purifier is likely to exist, and the service efficiency of the water purifier is affected. Accordingly, a person skilled in the art provides a backwash water purification device for a sedimentation tank to solve the problems set forth in the background art.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a backwash water purification device of a sedimentation tank, which has the functions of removing internal large-particle muddy sand from backwash water for filtering and facilitating the purification of a subsequent water purifier, and also has the functions of heating the backwash water for removing low-boiling-point chemical substances therein and enabling the treatment to be cleaner.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The backwash water purification device of the sedimentation tank comprises a stirring tank, wherein one side of the stirring tank is fixedly connected with a filtering tank, one side of the filtering tank is fixedly connected with a sedimentation tank, one side of the sedimentation tank is fixedly connected with a purification tank, and one side of the purification tank is fixedly connected with a water outlet;
The top end of the stirring box is fixedly connected with a transmission box, the top end of the transmission box is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving gear, the outer wall of the driving gear is meshed with a toothed belt, the inner wall of the toothed belt is meshed with a driven gear at one end far away from the driving gear, connecting rods are fixedly connected to the bottom ends of the driving gear and the driven gear, and stirring rods are fixedly connected to the bottom ends of the connecting rods;
Through above-mentioned technical scheme, through setting up driving motor, driving gear, toothed belt, driven gear, connecting rod, puddler, baffle and filter screen for the device can drive the driving gear through driving motor and rotate, thereby make driving gear drive toothed belt and driven gear rotate, drive two connecting rods and puddler and stir in the agitator tank, through the stirring of agitator tank interior sewage, make its inside silt strain down through the filter screen, and the filter screen can not appear blockking up, make the follow-up purification of backwash water more convenient.
Further, a baffle is fixedly connected to the inner wall of the filter box, and a filter screen is embedded in one side of the outer wall of the baffle;
through the technical scheme, the backwash water can filter out large-particle sediment.
Further, a plurality of flushing pipes are fixedly connected to the inner bottom end face of the settling tank, and spray heads are fixedly connected to the top ends of the flushing pipes;
through above-mentioned technical scheme, through setting up the shower nozzle for the rivers of the inside sedimentation tank are upwards billowed, are filtered through biological filter membrane.
Further, the inner wall of the sedimentation tank is fixedly connected with a fixing frame, and the inner wall of the fixing frame is fixedly connected with a biological filter membrane;
through the technical scheme, the biological filter membrane is arranged, so that the backwash water can be purified and filtered again, and the backwash water is cleaner.
Further, the bottom ends of the connecting rods are respectively penetrated with a transmission case and a stirring case;
Through above-mentioned technical scheme, through setting up the connecting rod for the puddler can rotate.
Further, the top end of the sedimentation tank is fixedly connected with a suction pipe, one end of the suction pipe, which is far away from the sedimentation tank, is fixedly connected with a purification tank, and the inner wall of the purification tank is fixedly connected with a plurality of heating coils;
through above-mentioned technical scheme, general heating coil, fixed mouth, straining mouthful, inner tank, heat pipe and the filtering layer of setting for the device can heat through heating coil, through heat pipe with heat transfer to the inner tank, heat the backwash water of absorbing through the heat of inner tank heats, gets rid of inside low boiling point chemical, makes backwash water obtain further purification.
Further, the inner walls of the heating coils are fixedly connected with a plurality of heat conduction pipes, and one ends of the heat conduction pipes, which are far away from the heating coils, are fixedly connected with an inner tank;
Through above-mentioned technical scheme, through setting up heating coil for the inner tank can heat.
Further, the bottom end of the inner tank is fixedly connected with a fixed port, the bottom end of the fixed port is fixedly connected with a filter port, and the top end of the inner wall of the filter port is fixedly connected with a filter layer;
Through above-mentioned technical scheme, through setting up the filtering layer for backwash water filters once more, purifies fine impurity therein.
The utility model has the following beneficial effects:
1. according to the sedimentation tank backwash water purification device, the driving motor, the driving gear, the toothed belt, the driven gear, the connecting rods, the stirring rod, the partition plate and the filter screen are arranged, so that the device can drive the driving gear to rotate through the driving motor, the driving gear drives the toothed belt and the driven gear to rotate, the two connecting rods and the stirring rod are driven to stir in the stirring tank, sediment in the stirring tank is filtered through the filter screen through stirring of sewage in the stirring tank, and the filter screen is not blocked, so that the backwash water is more convenient to purify subsequently.
2. According to the sedimentation tank backwash water purification device, the heating coil, the fixed port, the filter port, the inner tank, the heat conducting pipe and the filter layer are arranged in a common way, so that the device can heat through the heating coil, heat is transferred to the inner tank through the heat conducting pipe, the sucked backwash water is heated through the heat of the inner tank, and chemical substances with low boiling points in the backwash water are removed, so that the backwash water is further purified.
Drawings
FIG. 1 is an isometric view of a backwash water purification device for a sedimentation tank according to the present utility model;
FIG. 2 is an internal view of a backwash water purification apparatus for a sedimentation tank according to the present utility model;
FIG. 3 is a schematic diagram of the internal structure of a purification tank of the backwash water purification device of the sedimentation tank;
FIG. 4 is a schematic diagram of a connection structure of a heating coil of a backwash water purification device of a sedimentation tank according to the present utility model;
Fig. 5 is a schematic diagram of a driving motor connection structure of a backwash water purification device of a sedimentation tank according to the present utility model.
Legend description:
1. a stirring tank; 2, a filter box, 3, a sedimentation box, 4, a purifying tank, 5, a water outlet, 6, a transmission box, 7, a driving motor, 8, a driving gear, 9, a toothed belt, 10, a driven gear, 11, a connecting rod, 12, a stirring rod, 13, a partition plate, 14, a filter screen, 15, a flushing pipe, 16, a spray head, 17, a fixing frame, 18, a biological filter membrane, 19, a suction pipe, 20, a heating coil, 21, a fixing port, 22, a filter port, 23, an inner tank, 24, a heat conducting pipe, 25 and a filter layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to figures 1-5, the embodiment of the utility model provides a sedimentation tank backwash water purification device, which comprises a stirring tank 1, wherein one side of the stirring tank 1 is fixedly connected with a filter tank 2, one side of the filter tank 2 is fixedly connected with a sedimentation tank 3, one side of the sedimentation tank 3 is fixedly connected with a purification tank 4, one side of the purification tank 4 is fixedly connected with a water outlet 5, the top end of the stirring tank 1 is fixedly connected with a transmission tank 6, the top end of the transmission tank 6 is fixedly connected with a driving motor 7, the output end of the driving motor 7 is fixedly connected with a driving gear 8, the outer wall of the driving gear 8 is meshed with a toothed belt 9, one end of the inner wall of the toothed belt 9 far away from the driving gear 8 is meshed with a driven gear 10, the bottoms of the driving gear 8 and the driven gear 10 are fixedly connected with a connecting rod 11, the bottoms of the connecting rod 11 is fixedly connected with a stirring rod 12, and the device is enabled to drive the driving gear 8, the toothed belt 9, the driven gear 10, the connecting rod 11, the stirring rod 12, a partition 13 and a filter screen 14 through the driving motor 7, the driving gear 8 is enabled to rotate, the driving gear 8 is enabled to drive the driving gear 9 and the driven gear 10 to rotate, the driving gear 10 is enabled to drive the toothed belt 9 and the driven gear 10 to rotate, the two filter screens 11 are enabled to be blocked in the filter screen 14, and sediment is enabled to be further stirred inside the filter screen 1, and sediment is enabled to be convenient to be stirred and is enabled to be more convenient to be inside the filter screen-washed, and the filter screen 14 is enabled to be more inside the filter screen is enabled to be blocked, and the inside the filter screen is further is stirred tank is stirred.
The inner wall of the filter tank 2 is fixedly connected with a baffle 13, one side of the outer wall of the baffle 13 is embedded with a filter screen 14, so that the backwash water can be filtered to remove large-particle sediment, the inner bottom end face of the sedimentation tank 3 is fixedly connected with a plurality of flushing pipes 15, the top ends of the flushing pipes 15 are fixedly connected with a spray head 16, the water flow in the sedimentation tank 3 can be upwards billowed through the arrangement of the spray head 16, the filtration is carried out through a biological filter membrane 18, the inner wall of the sedimentation tank 3 is fixedly connected with a fixing frame 17, the inner wall of the fixing frame 17 is fixedly connected with the biological filter membrane 18, the backwash water can be purified and filtered again through the arrangement of the biological filter membrane 18, the backwash water is cleaner, the bottom ends of the connecting rods 11 penetrate through the transmission tank 6 and the stirring tank 1, the stirring rod 11 is arranged, the stirring rod 12 can rotate, the top end of the sedimentation tank 3 is fixedly connected with a suction pipe 19, one end of the suction pipe 19, which is far away from the sedimentation tank 3, is fixedly connected with a purifying tank 4, the inner wall of the purification tank 4 is fixedly connected with a plurality of heating coils 20, the fixing ports 21, the filter ports 22, the inner tank 23, the heat conducting pipes 24 and the filter layers 25 are arranged in a common way, so that the device can heat through the heating coils 20, heat is transferred to the inner tank 23 through the heat conducting pipes 24, the absorbed backwash water is heated through the heat of the inner tank 23, chemical substances with low boiling point in the interior are removed, the backwash water can be further purified, the inner walls of the heating coils 20 are fixedly connected with the plurality of heat conducting pipes 24, one ends of the plurality of heat conducting pipes 24, far away from the heating coils 20, are fixedly connected with the inner tank 23, the heating coils 20 are arranged, the inner tank 23 is heated, the bottom end of the inner tank 23 is fixedly connected with the fixing ports 21, the bottom end of the fixing ports 21 is fixedly connected with the filter ports 22, and the top end of the inner wall of the filter ports 22 is fixedly connected with the filter layers 25, by providing the filter layer 25, the backwash water is subjected to secondary filtration to purify fine impurities therein.
When the device is used, the driving gear 8 is driven to rotate by the driving motor 7, so that the driving gear 8 drives the toothed belt 9 and the driven gear 10 to rotate, the two connecting rods 11 and the stirring rod 12 are driven to stir in the stirring tank 1, sewage in the stirring tank 1 is stirred, sediment in the stirring tank is filtered by the filter screen 14, the filter screen 14 is not blocked, the subsequent purification of backwash water is more convenient, the heating coil 20 is used for heating, heat is transferred to the inner tank 23 by the heat transfer pipe 24, the sucked backwash water is heated by the heat of the inner tank 23, and chemical substances with low boiling point in the backwash water are removed, so that the backwash water is further purified.
It should be noted that, although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, and improvements to some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all modifications, equivalents, improvements and modifications are intended to be included in the scope of the present utility model.