CN219929897U - Silt dehydration conveying device - Google Patents

Abstract

The utility model discloses a sludge dewatering and conveying device which comprises a tank body, wherein a stirring device is arranged at the top of the tank body, the stirring device comprises a connecting pipe, the top of the connecting pipe is connected with a feed hopper through a bearing, a separating device is arranged at the bottom of an inner cavity of the tank body, and a filtering device is arranged at the bottom of the right side of the inner cavity of the tank body. According to the utility model, the sludge can be pretreated through the motor I, the gear II, the gear ring I, the connecting pipe, the rotating rod, the stirring paddle and the pusher, the high polymer coagulant is mixed with the sludge, so that the sludge and water are easier to separate, the shell I can be rotated through the motor II, the gear ring II, the separating hole and the supporting pipe, centrifugal separation is carried out on the sludge and water, the sludge dewatering efficiency is higher, and the separated sewage is filtered and purified through the shell II, the filter plate and the carbon adsorption plate, so that the pollution to the environment caused by direct discharge of the sewage is prevented.

Description

Silt dehydration conveying device

Technical Field

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

Background

At present, most urban sewage treatment plants in China do not have primary sedimentation tanks, anaerobic digestion treatment is not carried out, and high water content brings great difficulty to subsequent treatment, transportation and disposal of sludge, so that a device capable of dehydrating and conveying the sludge is needed in a conditional area.

The utility model patent of patent application publication number CN208603989U discloses a sludge dewatering and conveying device, which comprises a sludge dewatering tank, a water-vapor separation tank, a vacuum pump and a sludge dewatering and deflating mechanism; the water layer and the water molecules at the top of the sludge are collected into the water-vapor separation tank through the sludge dewatering and air discharging mechanism. The sludge dewatering and conveying device has the advantages of good dewatering effect, low energy consumption and low operation cost.

However, the device still has some defects in practical use, and obviously, the device does not pretreat the sludge, so that the efficiency of dewatering the sludge is low, the dewatering effect is poor, the dewatered sewage is not treated, and the direct discharge can influence the surrounding environment.

Therefore, it is necessary to invent a sludge dewatering conveyor to solve the above problems.

Disclosure of Invention

The utility model aims to provide a sludge dewatering and conveying device, which has the advantages of being capable of preprocessing sludge and being provided with a filtering device, and solves the problems that the efficiency of sludge dewatering is low, the dewatering effect is poor, the dewatered sewage is not treated, and the direct discharge can affect the surrounding environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a silt dehydration conveyor, includes the jar body, agitating unit is installed at the top of the jar body, agitating unit includes the connecting pipe, the top of connecting pipe is connected with the feeder hopper through the bearing, separator is installed to the bottom of the internal chamber of jar, filter equipment is installed to the bottom on the internal chamber right side of jar.

Preferably, the connecting pipe runs through to the top of jar body inner chamber, motor one is installed at the top of jar body, the top fixedly connected with gear one of motor one pivot, the fixed surface cover of connecting pipe is equipped with gear ring one, the right side of gear one and the left side meshing of gear ring one, the fixed surface of connecting pipe is connected with the bull stick, the fixed surface cover of bull stick is equipped with the stirring rake, the bottom fixedly connected with pusher of bull stick.

Preferably, the separating device comprises a first shell, the top of the tank body is connected with the surface of the connecting pipe through a bearing, a second motor is installed on the right side of the top of the tank body, the bottom of a second motor rotating shaft penetrates through the top of the inner cavity of the tank body and is fixedly connected with a second gear, a second gear ring is sleeved on the surface of the first shell, the right side of the second gear ring is meshed with the left side of the second gear, and a separating hole is formed in the surface of the first shell.

Preferably, the bottom fixedly connected with stay tube in jar body inner chamber, the top of stay tube and the bottom contact of casing one, there is the blow off pipe bottom of casing one through the bearing intercommunication, the surface mounting of blow off pipe has the valve, the bottom of blow off pipe runs through to the bottom of jar body.

Preferably, the filtering device comprises a second shell, the bottom of the second shell is fixedly connected with the bottom of the inner cavity of the tank body, the surface of the inner wall of the second shell is provided with a filter plate and a carbon adsorption plate respectively, the right side of the tank body is provided with a water pump, and a water inlet pipe of the water pump penetrates through the right side of the inner wall of the second shell.

Preferably, a supporting rod is fixedly connected between the bottom of the feeding hopper and the top of the tank body, and supporting legs are arranged at four corners of the bottom of the tank body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the sludge can be pretreated through the motor I, the gear ring I, the connecting pipe, the rotating rod, the stirring paddle and the pusher, and the high polymer coagulant is mixed with the sludge, so that the sludge and water are easier to separate.

2. According to the utility model, the first shell can rotate through the second motor, the second gear ring, the separation hole and the support tube, so that the sludge and the water are centrifugally separated, and the sludge dewatering efficiency is higher.

3. The utility model filters and purifies the separated sewage through the second shell, the filter plate and the carbon adsorption plate, thereby preventing the sewage from directly discharging and polluting the environment.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial top view and cross-section of the structure of the present utility model;

fig. 3 is a partial front view of the structure of the present utility model.

In the figure; 1 tank body, 2 feed hopper, 3 agitating unit, 31 motor one, 32 gear one, 33 gear ring one, 34 connecting pipe, 35 bull stick, 36 stirring rake, 37 pusher, 4 separator, 41 motor two, 42 gear two, 43 casing one, 44 gear ring two, 45 separating hole, 46 blow off pipe, 47 valve, 48 stay tube, 5 filter, 51 casing two, 52 filter, 53 carbon adsorption plate, 54 water pump, 6 landing leg.

Detailed Description

Referring to fig. 1-3, a sludge dewatering and conveying device comprises a tank body 1, wherein a stirring device 3 is arranged at the top of the tank body 1, the stirring device 3 comprises a connecting pipe 34, the top of the connecting pipe 34 is connected with a feed hopper 2 through a bearing, a separating device 4 is arranged at the bottom of an inner cavity of the tank body 1, and a filtering device 5 is arranged at the bottom of the right side of the inner cavity of the tank body 1;

the connecting pipe 34 penetrates to the top of the inner cavity of the tank body 1, the motor I31 is arranged at the top of the tank body 1, the gear I32 is fixedly connected to the top of the rotating shaft of the motor I31, the gear I33 is sleeved on the surface of the connecting pipe 34, the right side of the gear I32 is meshed with the left side of the gear I33, the rotating rod 35 is fixedly connected to the surface of the connecting pipe 34, the stirring paddle 36 is sleeved on the surface of the rotating rod 35, the pusher 37 is fixedly connected to the bottom of the rotating rod 35, sludge can be pretreated by arranging the motor I31, the gear I32, the gear I33, the connecting pipe 34 and the rotating rod 35, high-molecular coagulant and the sludge are mixed, so that the sludge and water are easier to separate, and the speed of conveying the sludge to the sewage pipes 46 can be accelerated by arranging the pusher 37, so that the sludge is more efficient in discharging;

the separating device 4 comprises a first shell 43, the top of the tank body 1 is connected with the surface of the connecting pipe 34 through a bearing, a second motor 41 is arranged on the right side of the top of the tank body 1, the bottom of a rotating shaft of the second motor 41 penetrates through the top of an inner cavity of the tank body 1 and is fixedly connected with a second gear 42, a second gear ring 44 is fixedly sleeved on the surface of the first shell 43, the right side of the second gear ring 44 is meshed with the left side of the second gear ring 42, a separating hole 45 is formed in the surface of the first shell 43, the first shell 43 can be rotated through the arrangement of the second motor 41, the second gear ring 42, the first shell 43, the second gear ring 44 and the separating hole 45, so that sludge and water are centrifugally separated, the sludge is left in the first shell 43, and sewage is separated out of the first shell 43 through the separating hole 45, so that the dewatering efficiency is higher;

the bottom of the inner cavity of the tank body 1 is fixedly connected with a supporting pipe 48, the top of the supporting pipe 48 is in contact with the bottom of the first shell 43, the bottom of the first shell 43 is communicated with a drain pipe 46 through a bearing, a valve 47 is arranged on the surface of the drain pipe 46, the bottom of the drain pipe 46 penetrates to the bottom of the tank body 1, the supporting pipe 48 is arranged to support the first shell 43, and the drain pipe 46 and the valve 47 are arranged to control the discharge of sludge and facilitate the transportation of the sludge;

the filtering device 5 comprises a second shell 51, the bottom of the second shell 51 is fixedly connected with the bottom of the inner cavity of the tank body 1, a filter plate 52 and a carbon adsorption plate 53 are respectively arranged on the surface of the inner wall of the second shell 51, a water pump 54 is arranged on the right side of the tank body 1, a water inlet pipe of the water pump 54 penetrates to the right side of the inner wall of the second shell 51, and the separated sewage is filtered and purified by arranging the second shell 51, the filter plate 52, the carbon adsorption plate 53 and the water pump 54, so that the pollution to the environment caused by direct discharge of the sewage is prevented;

a supporting rod is fixedly connected between the bottom of the feed hopper 2 and the top of the tank body 1, and supporting legs 6 are arranged at four corners of the bottom of the tank body 1;

the first motor 31 and the second motor 41 are servo motors, the servo motors can control the speed, the position accuracy is very accurate, voltage signals can be converted into torque and rotating speed to drive a control object, the rotating speed of a rotor of each servo motor is controlled by input signals and can quickly react, and the servo motors are used as executing elements in an automatic control system and have the characteristics of small electromechanical time constant, high linearity and the like, and can convert received electric signals into angular displacement or angular speed output on a motor shaft. The motor is divided into two major types of direct current and alternating current servo motors, and is mainly characterized in that when the signal voltage is zero, no autorotation phenomenon exists, and the rotating speed is reduced at a constant speed along with the increase of the torque.

When the device is used, the external power supply and the controller are connected through the electric wires, the sludge is firstly poured into the first shell 43 through the connecting pipe 34, then the high polymer coagulant is poured into the first shell 43 through the first shell 2, the first motor 31 is started, the first gear 32 drives the first gear ring 33 to rotate, the connecting pipe 34 drives the rotating rod 35 and the stirring paddle 36 to rotate together, the first motor 31 is closed after pretreatment is completed, the second motor 41 is started, the second gear 42 drives the second gear ring 44 to rotate, the first shell 43 rotates at a high speed to separate the sludge from water, at the moment, the water in the sludge leaves the first shell 43 through the separating hole 45, the first motor 31 is started again after separation is completed, at the moment, the pusher 37 rotates along with the rotating rod 35, the valve 47 is opened, the sludge in the first shell 43 can be conveyed out of the tank 1 through the drain pipe 46, the water pump 54 is started, and the sewage in the tank 1 can be discharged outwards after being filtered and purified through the filter plate 52 and the carbon adsorption plate 53.

To sum up: this silt dehydration conveyor, through feeder hopper 2, agitating unit 3, separator 4 and filter equipment 5, solved the inefficiency of silt dehydration, the dehydration effect is relatively poor, and does not handle the sewage after the dehydration, and direct emission can influence the problem of surrounding environment.

Claims (6)

1. The utility model provides a silt dehydration conveyor, includes a jar body (1), its characterized in that: the stirring device is characterized in that the stirring device (3) is arranged at the top of the tank body (1), the stirring device (3) comprises a connecting pipe (34), the top of the connecting pipe (34) is connected with the feed hopper (2) through a bearing, the separating device (4) is arranged at the bottom of the inner cavity of the tank body (1), and the filtering device (5) is arranged at the bottom of the right side of the inner cavity of the tank body (1).

2. A sludge dewatering conveying apparatus as claimed in claim 1, wherein: connecting pipe (34) run through to the top of jar body (1) inner chamber, first motor (31) is installed at the top of jar body (1), first motor (31) the top fixedly connected with gear (32) of pivot, the fixed surface cover of connecting pipe (34) is equipped with gear ring (33), the right side of gear (32) and the left side meshing of gear ring (33), the fixed surface of connecting pipe (34) is connected with bull stick (35), the fixed surface cover of bull stick (35) is equipped with stirring rake (36), the bottom fixedly connected with pusher (37) of bull stick (35).

3. A sludge dewatering conveying apparatus as claimed in claim 1, wherein: the separating device (4) comprises a first shell (43), the top of the tank body (1) is connected with the surface of the connecting pipe (34) through a bearing, a second motor (41) is installed on the right side of the top of the tank body (1), the bottom of a rotating shaft of the second motor (41) penetrates through the top of an inner cavity of the tank body (1) and is fixedly connected with a second gear (42), a second gear ring (44) is sleeved on the surface of the first shell (43), the right side of the second gear ring (44) is meshed with the left side of the second gear (42), and a separating hole (45) is formed in the surface of the first shell (43).

4. A sludge dewatering conveying apparatus as claimed in claim 3, wherein: the bottom fixedly connected with stay tube (48) of jar body (1) inner chamber, the top of stay tube (48) and the bottom contact of casing one (43), the bottom of casing one (43) has blow off pipe (46) through the bearing intercommunication, the surface mounting of blow off pipe (46) has valve (47), the bottom of blow off pipe (46) runs through to the bottom of jar body (1).

5. A sludge dewatering conveying apparatus as claimed in claim 1, wherein: the filtering device (5) comprises a second shell (51), the bottom of the second shell (51) is fixedly connected with the bottom of the inner cavity of the tank body (1), a filter plate (52) and a carbon adsorption plate (53) are respectively arranged on the surface of the inner wall of the second shell (51), a water pump (54) is arranged on the right side of the tank body (1), and a water inlet pipe of the water pump (54) penetrates through the right side of the inner wall of the second shell (51).

6. A sludge dewatering conveying apparatus as claimed in claim 1, wherein: support rods are fixedly connected between the bottom of the feed hopper (2) and the top of the tank body (1), and supporting legs (6) are arranged at four corners of the bottom of the tank body (1).