CN219110986U - Sludge dewatering device in sewage - Google Patents

Abstract

The utility model discloses a sludge dewatering device in sewage, which relates to the technical field of sludge dewatering device design, and comprises a sludge dewatering device main body, a sludge stirring and feeding unit, a water tank and a sludge dewatering unit, and a sludge dewatering device main body. A sludge dewatering unit is arranged in the main body of the sludge dewatering device, and a rectangular hole is opened on the upper surface of the water tank, and the rectangular hole extends into the water tank, and the lower side of the main body of the sludge dewatering device is connected to the corresponding The sludge mixing and feeding unit fixedly connected in the rectangular hole includes a feeding protection shell, a rotating column, a connecting column, a feeding frame, a stirring fan blade, a supporting vertical plate and a connecting pipe. The left surface of the main body of the sludge dewatering device has a round The circular through hole extends into the main body of the sludge dehydration device, and the sludge is evenly stirred before dehydration, so that the device is not easy to be blocked, and the sludge dehydration efficiency is improved.

Description

Sludge dewatering device in sewage

technical field

The utility model relates to the technical field of sludge dewatering device design, in particular to a sludge dewatering device in sewage.

Background technique

Urban sewage includes domestic sewage and industrial sewage. In the discharge of sewage, the sewage contains a large amount of sludge. However, the existing sewage treatment will directly discharge the sludge and sewage, resulting in waste of sludge and waste of resources. Renewable source, therefore, the sludge needs to be dehydrated.

Wherein the authorization announcement number in the present technology is CN211097713U proposes a kind of sludge dewatering treatment device used in sewage, comprising a conveying dewatering device, a water pump, a filter device and a motor support, and the conveying dewatering device comprises a conveyor shell, the described The conveyor shell is configured as a cylinder, one end of the conveyor shell is provided with a feed port, the other end of the conveyor shell is provided with a discharge port, and the inside of the conveyor shell is provided with a conveying cavity, and the conveying The chamber is set as a cylinder, and an auger shaft is installed at the axial center of the conveying chamber, one end of the auger shaft is fixed on one end of the conveying chamber, and the other end of the auger shaft passes through the conveyor The casing is connected with the motor.

The existing sewage sludge dehydration device has the problem that the sludge is not stirred uniformly before dehydration, which is easy to cause blockage to the device and affects the dehydration of the sludge.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a sludge dewatering device in sewage. The sludge is stirred evenly before dehydration, which is not easy to cause blockage to the device, and the sludge dehydration efficiency is improved, which can effectively solve the background problems in technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a sludge dewatering device in sewage, including a sludge dewatering device main body, a sludge stirring and feeding unit, a water tank and a sludge dewatering unit;

The main body of the sludge dewatering device: a sludge dewatering unit is arranged in the main body of the sludge dewatering device, and a rectangular hole is opened on the upper surface of the water tank, and the rectangular hole extends into the water tank, and the main body of the sludge dewatering device The lower side is fixedly connected with the corresponding rectangular hole through the sealing strip;

Sludge mixing and feeding unit: includes feeding protection shell, rotating column, connecting column, feeding frame, stirring fan blade, supporting vertical plate and connecting pipe. The left surface of the main body of the sludge dewatering device is provided with a circular through hole. The circular through hole extends into the main body of the sludge dewatering device, and the left side surface of the main body of the sludge dewatering device is fixedly connected to the feeding protective shell at the edge of the circular through hole, and the upper surface of the feeding protective shell is provided with The material inlet hole extends into the feeding protective shell, and one end of the connecting pipe is fixedly clamped in the material inlet hole, and the upper surface of the main body of the sludge dewatering device is fixedly connected to a support vertical plate, and the support vertical plate The left surface of the plate is fixedly connected to the feeding frame, and the lower surface of the feeding frame is provided with a discharge hole, and the other end of the connecting pipe is fixedly connected in the discharge hole, and the left surface of the feeding protection shell is rotatably connected to the rotating column , one end of the rotating column extends into the feeding protective shell, the left side surface of the feeding frame is rotatably connected to the connecting column, and one end of the connecting column extends into the corresponding feeding frame and is fixedly socketed with the stirring blade.

The main body of the sludge dewatering device is used for fixing the device, the sludge dewatering unit is used for dehydrating the sludge, the water tank is used to collect the waste water in the desludge, and the feeding protection shell is used to fix the rotating column to facilitate the transfer of sludge, rotating The column is used to drive the dehydration column to rotate, the feeding frame is used to stir the material, the connecting pipe is used to allow the material to flow from the feeding frame to the feeding protective shell for dehydration, the connecting column is used to drive the stirring blade to rotate, the stirring fan The leaves rotate to stir the sludge and flocculant, and the support vertical plate is used to fix the feeding frame, thereby preventing blockage and dehydrating.

Further, the sludge stirring and feeding unit also includes a sprocket, a chain, a motor and a motor support plate, and the rotating column and the connecting column respectively extend to the left side of the corresponding feeding frame and the feeding protective shell and respectively fix the sprocket , the two sprockets are connected by a chain drive, the left side surface of the feeding frame is fixedly connected to the motor support plate at the front and rear sides of the connecting column, and the two motor support plates are fixedly connected to both sides of the motor, and the motor The output shaft of the motor is fixedly connected to the left end face of the corresponding connecting column, and the input end of the motor is electrically connected to the output end of the external power supply through an external control switch group.

The motor support plate is used to fix the motor, the motor starts to drive the connecting column to rotate, the connecting column drives one sprocket to rotate, the two sprockets are driven by the chain to drive the other sprocket to rotate, and the other sprocket rotates to drive the rotating column Rotate to provide power for dehydration.

Further, the sludge dewatering unit includes a dewatering column, a dewatering screw knife, a filter pipe, a filter plate, a rotating seat and a sludge collection frame, the right end of the rotating column is fixedly connected to one end of the dewatering column, and the sludge The right surface of the main body of the sludge dewatering device is fixedly connected to the sludge collection frame, and the left surface of the sludge collection frame is provided with a round hole, and the circular hole extends into the main body of the sludge dehydration device. The rotating column The other end of the other end passes through the circular through hole and the circular hole in turn and is connected to the rotating seat in rotation. The right side surface in the sludge collection frame is fixedly connected to the rotating seat. The position of the dehydration column in the main body of the dehydration device is fixed The dehydration spiral knife is socketed, and the left and right sides of the main body of the sludge dewatering device are fixedly connected to the two ends of the filter pipe at the edge of the dehydration column. The position on the lower side of the filter network pipe is fixedly clamped with the filter plate, and the filter plate corresponds to the rectangular hole.

The dehydration column is used to fix the dehydration spiral knife, and the dehydration spiral knife is used to transmit the sludge to cooperate with the filter pipe to facilitate the extrusion of the sludge for dehydration. The filter plate is used to filter the squeezed water. The rotating seat is used to make the rotation of the dehydration column more stable, and the sludge residue collection frame is used to collect the dewatered sludge for dehydration.

Further, the sludge dewatering unit also includes a circular baffle and a fixed bearing, the position of the dehydration column located in the collection frame is fixedly socketed with the circular baffle through the fixed bearing, and the front and rear two in the collection frame The sides are fixedly connected to both sides of the circular baffle through connecting blocks respectively.

The fixed bearing is used to rotate the dehydration column, and the circular baffle is used to facilitate the flow of the sludge residue to facilitate the processing of the sludge residue.

Further, it also includes a water outlet pipe, a water outlet hole is opened on the right side surface of the water storage tank, and the water outlet pipe is fixedly clamped in the water outlet hole.

The water outlet pipe is used to allow the water that has been taken off to flow out of the device, which is convenient for recycling.

Further, it also includes support legs, and the four corners of the lower surface of the water tank are respectively fixedly connected with the support legs.

The supporting legs are used to support the device and facilitate the fixing of the device for dehydration.

Compared with the prior art, the beneficial effects of the utility model are:

1. The sludge dehydration device in sewage has the following advantages: it is equipped with a sludge mixing and feeding unit, which is used to fix the motor through the motor support plate, and the motor is started to drive the connecting column to rotate. The connecting column drives a sprocket to rotate, and the two The sprocket is driven by a chain to drive another sprocket to rotate, and the other sprocket rotates to drive the rotating column to rotate. The rotating column is used to drive the dehydration column to rotate. The feeding frame is used to stir the materials. The feeding frame flows into the feeding protective shell for dehydration. The connecting column is used to drive the stirring fan blade to rotate, and the stirring fan blade rotates to stir the sludge and flocculant. The supporting vertical plate is used to fix the feeding frame. To prevent clogging, to transfer sludge;

2. The sludge dewatering device in this sewage has the following advantages: it is equipped with a sludge dehydration unit, which is used to fix the dehydration screw knife through the dehydration column, and the dehydration screw knife is used to transfer the sludge, and cooperate with the filter network pipe to facilitate the sewage treatment. The mud is extruded for dehydration, the filter plate is used to filter the squeezed water, the rotating seat is used to make the rotation of the dehydration column more stable, the sludge collection frame is used to collect the dehydrated sludge, and the fixed bearing is used It is used to rotate the dehydration column, and the circular baffle is used to facilitate the flow of sludge and sludge, so as to facilitate the treatment of sludge and sludge for dehydration;

3. The sewage sludge dehydration device has the following advantages: the sludge is evenly stirred before dehydration, it is not easy to cause blockage to the device, and the sludge dehydration efficiency is improved.

Description of drawings

Fig. 1 is a schematic diagram of the front structure of the utility model;

Fig. 2 is a frontal cross-sectional structural schematic diagram of the utility model;

Fig. 3 is a schematic diagram of a back sectional structure of the utility model.

In the figure: 1 main body of sludge dehydration device, 2 water tank, 3 sludge mixing and feeding unit, 31 feeding protection shell, 32 sprocket wheel, 33 rotating column, 34 chain, 35 motor, 36 motor support plate, 37 connecting column, 38 Feeding frame, 39 stirring blade, 310 supporting vertical plate, 311 connecting pipe, 4 sludge dehydration unit, 41 dehydration column, 42 dehydration spiral knife, 43 filter pipe, 44 filter plate, 45 circular baffle, 46 fixed bearing, 47 swivel seat, 48 sludge collection frame, 5 supporting legs, 6 outlet pipes.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, this embodiment provides a technical solution: a sludge dewatering device in sewage, including a sludge dewatering device main body 1, a sludge stirring and feeding unit 3, a water tank 2 and a sludge dewatering unit 4;

Sludge dewatering device main body 1: The sludge dewatering device main body 1 is provided with a sludge dewatering unit 4, the upper surface of the water tank 2 is provided with a rectangular hole, and the rectangular hole extends into the water tank 2, and the sludge dewatering device main body 1 The lower side is fixedly connected with the corresponding rectangular hole through the sealing strip;

Sludge stirring and feeding unit 3: including feeding protective shell 31, rotating column 33, connecting column 37, feeding frame 38, stirring fan blade 39, supporting vertical plate 310 and connecting pipe 311, the left side surface of the sludge dewatering device main body 1 A circular through hole is opened, and the circular through hole extends into the main body 1 of the sludge dewatering device. The left side surface of the main body 1 of the sludge dewatering device is fixedly connected to the feeding protection shell 31 at the edge of the circular through hole, and the feeding protection shell 31 A material inlet hole is opened on the upper side surface, and the material inlet hole extends into the feeding protection shell 31, and one end of the connecting pipe 311 is fixedly clamped in the material inlet hole, and the upper surface of the sludge dewatering device main body 1 is fixedly connected to the supporting vertical plate 310, supporting The left side surface of the vertical plate 310 is fixedly connected to the feeding frame 38, and the lower surface of the feeding frame 38 is provided with a discharge hole, and the other end of the connection pipeline 311 is fixedly connected in the discharge hole, and the left side surface of the feeding protection shell 31 is connected to the rotating column by rotation. 33, one end of the rotating column 33 extends into the feeding protection shell 31, the left side surface of the feeding frame 38 is rotatably connected to the connecting column 37, and one end of the connecting column 37 extends into the corresponding feeding frame 38 and is fixedly socketed with the stirring blade 39.

The main body 1 of the sludge dewatering device is used for fixing the device, the sludge dewatering unit 4 is used for dehydrating the sludge, the water tank 2 is used for collecting the waste water in the sludge dewatering, and the feeding protection shell 31 is used for fixing the rotating column 33 for convenience. To transfer sludge, the rotating column 33 is used to drive the dehydration column 41 to rotate, the feeding frame 38 is used to stir the materials, and the connecting pipe 311 is used to allow the materials to flow from the feeding frame 38 to the feeding protective shell 31 for dehydration. The column 37 is used to drive the stirring fan blade 39 to rotate, and the stirring fan blade 39 rotates to stir the sludge and flocculant, and the support vertical plate 310 is used to fix the feeding frame 38, thereby preventing clogging and dehydrating.

The sludge stirring and feeding unit 3 also includes a sprocket 32, a chain 34, a motor 35 and a motor support plate 36, and the rotating column 33 and the connecting column 37 extend to the left side of the corresponding feeding frame 38 and the feeding protective shell 31 respectively and are respectively fixedly socketed Sprocket 32, two sprockets 32 are connected by chain 34 transmission, the left side surface of feeding frame 38 is positioned at the positions of the front and rear sides of connecting column 37 and is fixedly connected with motor support plate 36 respectively, and the motor is fixedly connected between two motor support plates 36 On both sides of 35, the output shaft of the motor 35 is fixedly connected to the left end face of the corresponding connecting column 37, and the input end of the motor 35 is electrically connected to the output end of the external power supply through an external control switch group.

The motor support plate 36 is used to fix the motor 35, and the motor 35 starts to drive the connecting column 37 to rotate. The connecting column 37 drives a sprocket 32 to rotate, and the two sprockets 32 are driven by the chain 34 to drive the other sprocket 32 to rotate. Another sprocket wheel 32 rotates to drive the rotating column 33 to rotate, so as to provide power for dehydration.

The sludge dewatering unit 4 includes a dewatering column 41, a dewatering screw knife 42, a filter pipe 43, a filter plate 44, a rotating seat 47 and a sludge collection frame 48, and the right end of the rotating column 33 is fixedly connected to one end of the dewatering column 41, and the sludge The right side surface of the mud dewatering device main body 1 is fixedly connected to the sludge slag collecting frame 48, and the left side surface in the sludge slag collecting frame 48 is provided with a round hole, and the round hole extends into the sludge dewatering device main body 1, and the rotating column 33 The other end passes through the circular through hole and the circular hole in turn and is connected to the rotating seat 47 in rotation. The right side surface in the sludge collection frame 48 is fixedly connected to the rotating seat 47. The position of the dehydration column 41 in the main body of the dehydration device 1 is fixed. The dehydration spiral knife 42 is socketed, the left and right sides of the main body of the sludge dewatering device 1 are located at the edge of the dehydration column 41 and fixedly connected to the two ends of the filter pipe 43, the dehydration column 41 is arranged in the filter pipe 43, and the main body of the sludge dewatering device 1 The filter plate 44 is fixedly clamped at the position on the lower side of the filter network pipe 43 inside, and the filter plate 44 corresponds to the rectangular hole.

The dehydration column 41 is used to fix the dehydration spiral knife 42, the dehydration spiral knife 42 is used to transfer the sludge, and cooperates with the filter network pipe 43 to facilitate the extrusion of the sludge for dehydration, and the filter plate 44 is used to filter the sludge after extrusion. The water is filtered, the rotating seat 47 is used to make the rotation of the dehydration column 41 more stable, and the sludge residue collection frame 48 is used to collect the dewatered sludge for dehydration.

The sludge dewatering unit 4 also includes a circular baffle 45 and a fixed bearing 46. The position on the dehydration column 41 located in the collection frame 48 is fixedly socketed with the circular baffle 45 through the fixed bearing 46. The front and rear sides of the collection frame 48 They are respectively fixedly connected to both sides of the circular baffle plate 45 through connecting blocks.

The fixed bearing 46 is used to allow the dehydration column 41 to rotate, and the circular baffle plate 45 is used to facilitate the flow of the sludge residue to facilitate the processing of the sludge residue.

It also includes a water outlet pipe 6, and the surface of the right side of the water storage tank 2 is provided with a water outlet hole, and the water outlet pipe 6 is fixedly clamped in the water outlet hole.

The outlet pipe 6 is used to allow the water that has been taken off to flow out of the device, which is convenient for recycling.

It also includes support legs 5, and the four corners of the lower surface of the water tank 2 are respectively fixedly connected with the support legs 5.

The supporting legs 5 are used to support the device, which is convenient for fixing the device for dehydration.

The working principle of a sewage sludge dewatering device provided by the utility model is as follows: first, the motor support plate 36 is used to fix the motor 35, and the motor 35 is started to drive the connecting column 37 to rotate, and the connecting column 37 drives a sprocket 32 to rotate , the two sprockets 32 are driven by a chain 34 to drive the other sprocket 32 to rotate, and the other sprocket 32 rotates to drive the rotation column 33 to rotate, the rotation column 33 is used to drive the dehydration column 41 to rotate, and the feeding frame 38 is used to allow The material is stirred, and the connecting pipe 311 is used to allow the material to flow from the feeding frame 38 to the feeding protective shell 31 for dehydration. The connecting column 37 is used to drive the stirring blade 39 to rotate, and the stirring blade 39 rotates to clean the sludge and The flocculant is stirred, and the support vertical plate 310 is used to fix the feeding frame 38, thereby preventing clogging, to transport the sludge, and then the dehydration column 41 is used to fix the dehydration screw 42, and the dehydration screw 42 is used to transport the sludge , to cooperate with the filter pipe 43 to facilitate the extrusion of the sludge for dehydration, the filter plate 44 is used to filter the squeezed water, the rotating seat 47 is used to make the rotation of the dehydration column 41 more stable, and the sludge The slag collection frame 48 is used to collect the dewatered sludge, the fixed bearing 46 is used to rotate the dehydration column 41, and the circular baffle plate 45 is used to facilitate the flow of the sludge slag to facilitate the treatment of the sludge slag for dehydration. Finally, the water tank 2 is used to collect the waste water in the sludge removal, and the water pipeline 6 is used to allow the water taken off to flow out of the device for dehydration.

It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC microcontroller, the motor 35 is a servo motor, and the external control switch group controls the operation of the motor 35 using a method commonly used in the prior art.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (6)

1. A sludge dewatering device in sewage, characterized in that: comprising a sludge dewatering device main body (1), a sludge stirring and feeding unit (3), a water tank (2) and a sludge dewatering unit (4); The main body (1) of the sludge dewatering device: a sludge dewatering unit (4) is arranged in the main body (1) of the sludge dewatering device, and a rectangular hole is opened on the upper surface of the water tank (2), and the rectangular hole extends to In the water tank (2), the lower side of the sludge dewatering device main body (1) is fixedly connected to the corresponding rectangular hole through a sealing strip; Sludge mixing and feeding unit (3): includes feeding protection shell (31), rotating column (33), connecting column (37), feeding frame (38), stirring fan blade (39), supporting vertical plate (310) and connecting pipes (311), the left side surface of the sludge dewatering device main body (1) is provided with a circular through hole, and the circular through hole extends into the sludge dewatering device main body (1), and the sludge dewatering device The left side surface of the device main body (1) is fixedly connected to the feeding protection shell (31) at the edge of the circular through hole. The upper surface of the feeding protection shell (31) is provided with a material inlet hole, and the material inlet hole extends to In the feeding protection shell (31), one end of the material inlet hole is fixedly clamped and connected to the connecting pipe (311), and the upper surface of the main body (1) of the sludge dewatering device is fixedly connected to the support vertical plate (310), and the support The left side surface of the vertical plate (310) is fixedly connected to the feeding frame (38), and the lower surface of the feeding frame (38) is provided with a discharge hole, and the other end of the connecting pipe (311) is fixedly connected in the discharge hole. , the left side surface of the feeding protection shell (31) is rotatably connected to the rotating column (33), and one end of the rotating column (33) extends into the feeding protection shell (31), and the left side surface of the feeding frame (38) Rotate the connecting column (37), one end of the connecting column (37) extends into the corresponding feeding frame (38) and is fixedly sleeved with the stirring fan blade (39). 2. The sludge dewatering device in a kind of sewage according to claim 1, characterized in that: the sludge stirring and feeding unit (3) also includes a sprocket (32), a chain (34), an electric motor (35) and The motor support plate (36), the rotating column (33) and the connecting column (37) respectively extend to the left side of the corresponding feeding frame (38) and the feeding protective shell (31) and respectively fix the sleeve sprocket (32), Two sprocket wheels (32) are connected by chain (34) drive transmission, and the left side surface of described feeding frame (38) is positioned at the positions of the front and rear sides of connecting column (37) and is fixedly connected with motor support plate (36) respectively, two motors Both sides of the motor (35) are fixedly connected between the support plates (36), the output shaft of the motor (35) is fixedly connected to the left end face of the corresponding connecting column (37), and the input end of the motor (35) is connected through the external The control switch group is electrically connected with the output end of the external power supply. 3. A device for dewatering sludge in sewage according to claim 1, characterized in that: the sludge dewatering unit (4) includes a dehydration column (41), a dehydration screw (42), a filter pipe (43 ), a filter plate (44), a rotating seat (47) and a sludge collection frame (48), the right end face of the rotating column (33) is fixedly connected to one end of the dewatering column (41), and the sludge dewatering device main body The right side surface of (1) is fixedly connected with the sludge residue collection frame (48), and the left side surface in the described sludge residue collection frame (48) is provided with a circular hole, and the circular hole extends to the sludge dewatering device main body ( 1), the other end of the rotating column (33) passes through the circular through hole and the circular hole in turn and is connected to the rotating seat (47) in rotation, and the right side surface of the sludge collection frame (48) is fixed Connect the rotating seat (47), the position of the dehydration column (41) located in the dehydration device main body (1) is fixedly sleeved with the dehydration screw knife (42), and the left and right sides of the sludge dehydration device main body (1) The position located on the edge of the dehydration column (41) is fixedly connected to both ends of the filter pipe (43), the dehydration column (41) is arranged in the filter pipe (43), and the main body (1) of the sludge dewatering device is located in the filter pipe (43) The position on the lower side is fixedly clamped to the filter plate (44), and the filter plate (44) corresponds to the rectangular hole. 4. The sludge dewatering device in a kind of sewage according to claim 3, characterized in that: the sludge dewatering unit (4) also includes a circular baffle (45) and a fixed bearing (46), and the dehydration The position on the column (41) located in the collection frame (48) is fixedly socketed with the circular baffle (45) through the fixed bearing (46), and the front and rear sides of the collection frame (48) are respectively connected to the circular baffle by the connecting block. The both sides of shaped baffle (45) are fixedly connected. 5. A device for dewatering sludge in sewage according to claim 1, characterized in that: it also includes an outlet pipe (6), and a water outlet hole is opened on the right side surface of the water holding tank (2), and the inside of the water outlet hole Fix and clamp the outlet pipe (6). 6. The sewage sludge dewatering device according to claim 1, characterized in that it further comprises support legs (5), and the four corners of the lower surface of the water tank (2) are respectively fixedly connected to the support legs (5).

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