CN215247591U - Storage device is collected to town domestic sewage dehydration mud - Google Patents

Abstract

The invention relates to a town domestic sewage dewatered sludge collecting and storing device which comprises a storage structure, a screw conveyor and a supporting frame, wherein the screw conveyor is arranged on the storage structure; the storage structure comprises a collecting hopper and a control valve, the collecting hopper is of a structure with a large upper end and a small lower end, and the collecting hopper is provided with a cavity with an opening at the upper end and the lower end; the control valve is arranged at the opening at the lower end of the collecting hopper; the screw conveyer conveys the dewatered sludge from one end of the conveying pipe to the other end of the conveying pipe and then discharges the dewatered sludge into the collecting hopper through the sludge outlet; the collecting hopper is arranged above the supporting frame, and the supporting frame supports the collecting hopper by a certain height. The invention transports the dewatered sludge dewatered by the desliming machine into the collecting hopper through the spiral conveyer, and the collecting hopper collects and stores the dewatered sludge, thereby reducing the harm of harmful substances in the dewatered sludge to the environment and personnel.

Description

Storage device is collected to town domestic sewage dehydration mud

Technical Field

The invention relates to the field of sewage treatment, in particular to a device for collecting and storing dewatered sludge of urban domestic sewage.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of a certain water body or reuse. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. Upstream suppliers in the sewage treatment industry are mainly manufacturers of sewage treatment equipment and suppliers of sewage treatment agents, and belong to industries with rapid development and good demand conditions.

In the field of sewage treatment, the treatment of sewage generally proceeds through the following stages: after sewage enters a sewage treatment plant, filtering the sewage through a coarse grating to remove large impurities; filtering the sewage through a fine grid to remove small impurities in the sewage; then the filtered sewage is treated correspondingly by a grit chamber, a biochemical tank, a high-density tank and a disinfection tank in sequence, and finally the sewage is discharged into a water body.

Wherein excess sludge in the biochemical pond can be taken away through the pump, then get rid of the moisture in the mud through the desliming machine, and pile up dewatered sludge aside, when transporting piling up mud, trouble very, need transfer the conveyer with accumulational dewatered sludge through a large amount of manpower and materials, in addition when handling dewatered sludge, because the long-time accumulation of dewatered sludge can condense together, ten minutes waste time and energy, and still contain organic substance in the accumulational dewatered sludge everywhere, nitrogen phosphorus, heavy metal and salt and pathogenic microorganism and parasitic ovum, will destroy the environment, harm health.

Disclosure of Invention

Aiming at the problems in the prior art, the technical problems to be solved by the invention are as follows: the dewatered sludge accumulated everywhere also contains organic substances, nitrogen and phosphorus, heavy metals and salts, pathogenic microorganisms and parasitic ova, which can damage the environment and harm the health of human bodies.

In order to solve the technical problems, the invention adopts the following technical scheme: a town domestic sewage dewatered sludge collecting and storing device comprises a storing structure, a screw conveyor and a supporting frame.

The storage structure comprises a collecting hopper and a control valve; the collecting hopper is of a structure with a large upper end and a small lower end, and is provided with a cavity with an opening at the upper end and the lower end; the control valve is arranged at the opening at the lower end of the collecting hopper.

The spiral conveyor comprises a conveying pipe, a rotating shaft, a conveying blade and a motor; the conveying pipe is provided with a rotating shaft in the length direction, the rotating shaft is arranged in the conveying pipe, and the rotating shaft is rotatably connected with the conveying pipe; the conveying blades are spiral blades, are spirally arranged on the rotating shaft and are fixedly connected with the rotating shaft; the motor is fixedly arranged at one end of the conveying pipe, an output shaft of the motor is fixedly connected with the rotating shaft, and the output shaft of the motor and the axis of the rotating shaft are on the same straight line.

One end of the conveying pipe penetrates through one side of the collecting hopper, and a sludge outlet is formed in one end of the conveying pipe; the sludge outlet is communicated with the cavity in the collecting hopper; the other end of the conveying pipe is provided with a sludge inlet; the mud outlet and the mud inlet are in the working range of the conveying blade; the deslimer conveys dewatered sludge into a conveying pipe through a sludge inlet, and the conveying blades convey the sludge into a collecting hopper from a sludge outlet.

The collecting hopper is arranged above the supporting frame, and the supporting frame supports the collecting hopper away from the ground; the support frame is built on stilts with collecting the fill for haulage vehicle can load mud through switch control valve below collecting the fill.

Preferably, the supporting frame comprises a plurality of vertical brackets, a plurality of transverse brackets and a plurality of fixing frames; the upper end of the vertical bracket is fixedly connected with the lower end of the collecting hopper; the lower end of the vertical support is fixedly connected with the ground; two ends of the transverse bracket are respectively fixedly connected with the two vertical brackets; one end of the fixing frame is fixedly connected with the vertical support, the other end of the fixing frame is fixedly connected with the transverse support, the fixing frame, the vertical support and the transverse support form an acute included angle, and the vertical support, the transverse support and the projection of the fixing frame on a vertical plane are right triangles; make things convenient for haulage vehicle to load mud in collection fill below, also further improved the stability of support frame.

Preferably, the device also comprises a shielding structure; the shielding structure comprises a plurality of shielding brackets and shielding plates; the shielding brackets are respectively arranged at the edges of the collecting hopper, and the lower ends of the shielding brackets are fixedly connected with the upper end of the collecting hopper; the lower end of the shielding bracket is fixedly connected with the shielding plate; the size of the baffle plate is larger than the upper end opening of the collecting hopper. Prevent that sunshine from penetrating directly on the one hand, lead to volatilizing of volatile substance in the dehydration mud to the polluted environment, on the other hand is in order to prevent to drench rain in the rainy day, drenches dehydration mud.

Preferably, the anti-solidification structure is also included; the anti-solidification structure comprises a fixing plate, a stirring motor, a stirring shaft and a plurality of first stirring blades; the fixed plate is arranged at the upper end of the collecting hopper and is fixedly connected with the edge of the upper end of the collecting hopper; the stirring motor is fixedly arranged on the upper side of the fixing plate; an output shaft of the stirring motor penetrates through the fixing plate, and the output shaft of the stirring motor is rotatably connected with the fixing plate; the stirring shaft is fixedly connected with an output shaft of the stirring motor, and the output shaft of the stirring motor and the axis of the stirring shaft are on the same axis; one end of each first stirring blade is fixedly connected with the stirring shaft, and the included angle between every two adjacent first stirring blades is equal. Stirring motor rotates, drives the (mixing) shaft and rotates to the drive is fixed and is being stirred epaxial a plurality of first stirring leaves and rotate, and a plurality of first stirring leaves are stirred the mud of fighting in to the collection, prevent that mud from condensing, will collect the lower extreme opening of fighting and block up, and mud can not move down under the effect of gravitational potential energy.

Preferably, the anti-solidification structure further comprises a plurality of second stirring blades and a plurality of third stirring blades; the length of the second stirring blade is smaller than that of the first stirring blade, one end of the second stirring blade is fixedly connected with the stirring shaft, and the included angles between two adjacent second stirring blades are equal; the second stirring blade is arranged below the first stirring blade; the length of the third stirring blade is smaller than that of the second stirring blade, one end of the third stirring blade is fixedly connected with the stirring shaft, and the included angles between two adjacent third stirring blades are equal; the third stirring blade is arranged below the second stirring blade. The whole collecting hopper is stirred, so that the sludge below the first stirring blade can be stirred, and the stirring efficiency can be further improved.

Preferably, the device also comprises a step; the ladder is arranged on the outer sides of the storage structure and the support frame, one side of the ladder is fixedly connected with the storage structure and the support frame, the upper end of the ladder is fixedly connected with the upper end of the collecting hopper, and the lower end of the ladder is fixedly connected with the ground; the condition in can making things convenient for the staff to fighting to collect is surveyd, further knows the condition in the collection is fought.

Preferably, the device also comprises a guardrail; the guardrail is along the setting of ladder opposite side, the guardrail set up perpendicularly in with the ladder upper end, just guardrail and ladder fixed connection. The safety of the staff when exploring the collection through the ladder and fighting in, prevent to fall and hinder.

Preferably, the device also comprises an alarm structure; the alarm structure comprises a first infrared sensor and an alarm; the first infrared inductor is arranged on the inner side of the upper end of the collecting hopper; the alarm is arranged on the collecting hopper; the first infrared inductor is connected with the alarm. The action of the alarm is controlled according to the signal of the first infrared inductor, when the first infrared inductor detects that the sludge in the collecting hopper is full, the alarm sends a signal, the alarm starts to give an alarm, and a worker treats the sludge in the collecting hopper.

Preferably, the device also comprises an automatic control structure; the automatic control structure comprises a PLC, a time relay and a second infrared inductor; the time relay is arranged in a power supply loop of the stirring motor; the second infrared inductor is arranged on the outer side of the lower end of the collecting hopper; the control signal output end of the PLC is respectively connected with the motor, the stirring motor and the control valve; and a control signal input end of the PLC is connected with the time relay, the first infrared inductor and the second infrared inductor. The motor, the stirring motor and the control valve are controlled by signals transmitted by the time relay, the first infrared inductor and the second infrared inductor, so that automatic control is realized.

Compared with the prior art, the invention has at least the following advantages:

1. the pollution of the dewatered sludge accumulated everywhere to the environment and the harm to personnel are reduced. According to the sludge dewatering device, dewatered sludge dewatered by the desliming machine is conveyed by the spiral conveyor, the conveying blades are driven by the motor and the rotating shaft to convey the dewatered sludge into the collecting hopper, the collecting hopper collects the dewatered sludge and stores the dewatered sludge in a centralized manner, and harm of harmful substances in the dewatered sludge to the environment and personnel is reduced.

2. Preventing the dewatered sludge from coagulating and being difficult to remove. According to the sludge dewatering device, the anti-condensation structure is arranged in the collecting hopper, the stirring shaft is driven to rotate by the stirring motor, so that the first stirring blade, the second stirring blade and the third stirring blade are driven to rotate by the stirring shaft, the first stirring blade, the second stirring blade and the third stirring blade rotate to stir dewatered sludge in the collecting hopper, the dewatered sludge is prevented from being coagulated after being placed for a long time, and the coagulated dewatered sludge can be crushed.

3. The sludge dewatering device is convenient. According to the invention, the control valve is arranged at the lower end of the collecting hopper, the dewatered sludge in the collecting hopper can be discharged by opening and closing the control valve, and the collecting hopper is overhead by the supporting frame, so that the dewatered sludge in the collecting hopper can be loaded by the transport vehicle at the control valve directly below the collecting hopper.

Drawings

Fig. 1 is a perspective view of an embodiment.

Fig. 2 is a front view of the embodiment.

Fig. 3 is a cross-sectional view of the collection hopper.

Fig. 4 is a cross-sectional view of the screw conveyor.

In the figure, 11-a collecting hopper, 12-a control valve, 20-a screw conveyer, 21-a conveying pipe, 22-a rotating shaft, 23-a conveying blade, 24-a motor, 25-a mud outlet, 26-a mud inlet, 31-a vertical bracket, 32-a transverse bracket, 33-a fixed bracket, 41-a shielding bracket, 42-a shielding plate, 51-a fixed plate, 52-a stirring motor, 53-a stirring shaft, 54-a first stirring blade, 55-a second stirring blade, 56-a third stirring blade and 61-a ladder.

Detailed Description

The present invention is described in further detail below.

In the present invention, 'front', 'rear', 'left', 'right', 'up', 'down' all refer to the orientation in fig. 1, wherein 'front' refers to being out with respect to the paper in fig. 1 and 'back' refers to being in with respect to the paper in fig. 1 and 3. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, one embodiment of the present invention is provided: a town domestic sewage dewatered sludge collecting and storing device comprises a storing structure, a screw conveyor 20 and a supporting frame.

The storage structure comprises a collecting hopper 11 and a control valve 12; the collecting hopper 11 is of a structure with a large upper end and a small lower end, and the collecting hopper 11 is provided with a cavity with an opening at the upper end and the lower end; the control valve 12 is arranged at the opening at the lower end of the collecting hopper 11.

The spiral conveyor 20 comprises a conveying pipe 21, a rotating shaft 22, a conveying blade 23 and a motor 24; a rotating shaft 22 is arranged in the length direction of the conveying pipe 21, the rotating shaft 22 is arranged in the conveying pipe 21, and the rotating shaft 22 is rotatably connected with the conveying pipe 21; the conveying blade 23 is a spiral blade, the conveying blade 23 is spirally arranged on the rotating shaft 22, and the conveying blade 23 is fixedly connected with the rotating shaft 22; the motor 24 is fixedly arranged at one end of the conveying pipe 21, an output shaft of the motor 24 is fixedly connected with the rotating shaft 22, and the output shaft of the motor 24 and the axis of the rotating shaft 22 are on the same straight line; in specific implementation, a speed reducer may be added between the motor 24 and the rotating shaft 22 to reduce the rotation speed of the motor 24, so that the helical blade can have an ideal rotation speed to transport the sludge.

One end of the conveying pipe 21 penetrates through one side of the collecting hopper 11, and one end of the conveying pipe 21 is provided with a sludge outlet 25; the sludge outlet 25 is communicated with the cavity in the collecting hopper 11; the other end of the conveying pipe 21 is provided with a sludge inlet 26; the mud outlet 25 and the mud inlet 26 are in the working range of the conveying blade 23; in specific implementation, the deslimer conveys the dewatered sludge into the conveying pipe 21 through the sludge inlet 26, and the conveying blade 23 conveys the sludge into the collecting hopper 11 from the sludge outlet 25.

The collecting hopper 11 is arranged above the supporting frame, and the supporting frame supports the collecting hopper 11 by a certain height; in specific implementation, the support frame makes the collecting hopper 11 overhead, so that the transport vehicle can load sludge below the collecting hopper 11 through the switch control valve 12.

Further, the supporting frame comprises a plurality of vertical brackets 31, a plurality of transverse brackets 32 and a plurality of fixing frames 33; the upper end of the vertical bracket 31 is fixedly connected with the lower end of the collecting hopper 11; the lower end of the vertical bracket 31 is fixedly connected with the ground; two ends of the transverse bracket 32 are respectively fixedly connected with the two vertical brackets 31; one end of the fixed frame 33 is fixedly connected with the vertical support 31, the other end of the fixed frame 33 is fixedly connected with the transverse support 32, the fixed frame 33, the vertical support 31 and the transverse support 32 form an acute included angle, and the vertical support 31, the transverse support 32 and the fixed frame 33 are projected to form a right triangle on a vertical plane; make things convenient for haulage vehicle to load mud in collection fill 11 below, also further improved the stability of support frame.

Furthermore, the device also comprises a shielding structure; the shielding structure includes a plurality of shielding brackets 41 and a shielding plate 42; the shielding brackets 41 are respectively arranged at the edge of the collecting hopper 11, and the lower ends of the shielding brackets 41 are fixedly connected with the upper end of the collecting hopper 11; the lower end of the shielding bracket 41 is fixedly connected with the shielding plate 42; the size of the shielding plate 42 is larger than the upper end opening of the collecting bucket 11. On one hand, direct sunlight is prevented, volatile substances in the dewatered sludge are volatilized, and therefore the environment is polluted, and on the other hand, the dewatered sludge is wetted for preventing rain in rainy days; in specific implementation, in order to facilitate drainage of the shielding plate 42, the shielding plate 42 has an inverted V-shaped structure.

Further, the anti-solidification structure is also included; the anti-solidification structure comprises a fixing plate 51, a stirring motor 52, a stirring shaft 53 and a plurality of first stirring blades 54; the fixed plate 51 is arranged at the upper end of the collecting hopper 11, and the fixed plate 51 is fixedly connected with the edge of the upper end of the collecting hopper 11; the stirring motor 52 is fixedly arranged on the upper side of the fixed plate 51; an output shaft of the stirring motor 52 penetrates through the fixed plate 51, and the output shaft of the stirring motor 52 is rotatably connected with the fixed plate 51; the stirring shaft 53 is fixedly connected with an output shaft of the stirring motor 52, and the output shaft of the stirring motor 52 and the axis of the stirring shaft 53 are on the same axis; one end of each first stirring blade 54 is fixedly connected with the stirring shaft 53, and the included angles between every two adjacent first stirring blades 54 are equal. During the concrete implementation, agitator motor 52 rotates, drives (mixing) shaft 53 and rotates to the drive is fixed and is rotated at the epaxial a plurality of first stirring leaf 54 of (mixing), and a plurality of first stirring leaf 54 stir the mud in the collection fill 11, prevents that mud from condensing, and the lower extreme opening that will collect the fill 11 blocks up, and mud can not move down under the effect of gravitational potential energy.

Further, the solidification prevention structure further includes a plurality of second stirring vanes 55 and a plurality of third stirring vanes 56; the length of the second stirring blade 55 is smaller than that of the first stirring blade 54, one end of the second stirring blade 55 is fixedly connected with the stirring shaft 53, and the included angles between two adjacent second stirring blades 55 are equal; the second stirring blade 55 is arranged below the first stirring blade 54; the length of the third stirring blade 56 is smaller than that of the second stirring blade 55, one end of the third stirring blade 56 is fixedly connected with the stirring shaft 53, and the included angles between two adjacent third stirring blades 56 are equal; the third stirring blade 56 is provided below the second stirring blade 55. The whole collection hopper 11 is stirred, so that the sludge below the first stirring blades 54 can be stirred, and the stirring efficiency can be further improved.

Further, a step 61 is also included; the ladder 61 is arranged on the outer sides of the storage structure and the support frame, one side of the ladder 61 is fixedly connected with the storage structure and the support frame, the upper end of the ladder 61 is fixedly connected with the upper end of the collecting hopper 11, and the lower end of the ladder 61 is fixedly connected with the ground; the condition in can making things convenient for the staff to the collection fill 11 is surveyd, further knows the condition in the collection fill 11. During specific implementation, corresponding corners can be added to the ladder 61 according to the height and width of the storage structure and the support frame for convenient up-and-down walking.

Further, the device also comprises a guardrail; the guardrail is along the setting of ladder 61 opposite side, the guardrail sets up perpendicularly in with ladder 61 upper end, just guardrail and ladder 61 fixed connection. The safety of the worker when exploring the inside of the collecting bucket 11 through the steps 61 is protected, and the falling injury is prevented.

Further, the device also comprises an alarm structure; the alarm structure comprises a first infrared sensor and an alarm; the first infrared inductor is arranged on the inner side of the upper end of the collecting hopper 11; the alarm is arranged on the collecting hopper 11; the first infrared inductor is connected with the alarm. During the concrete implementation, according to the action of the signal control alarm of first infra red ray inductor, when first infra red ray inductor detected that the mud in collecting the fill 11 is full, sent the signal for the alarm, the alarm begins to report to the police, and the staff handles the mud in collecting the fill 11.

Further, the automatic control device also comprises an automatic control structure; the automatic control structure comprises a PLC, a time relay and a second infrared inductor; the time relay is arranged in a power supply loop of the stirring motor 52; the second infrared inductor is arranged on the outer side of the lower end of the collecting hopper 11; the control signal output end of the PLC is respectively connected with the motor 24, the stirring motor 52 and the control valve 12; and a control signal input end of the PLC is connected with the time relay, the first infrared inductor and the second infrared inductor. The motor 24, the stirring motor 52 and the control valve 12 are controlled by signals transmitted by the time relay, the first infrared sensor and the second infrared sensor, so that the automatic control is realized.

The working principle of the urban domestic sewage dewatered sludge collecting and storing device is as follows:

in the invention, a motor 24 rotates to drive a rotating shaft 22 fixedly connected with the motor to rotate, the rotating shaft 22 drives a conveying blade 23 fixed with the rotating shaft 22 to rotate, when the conveying blade 23 rotates, dewatered sludge is conveyed from a sludge inlet 26 at the lower end of a conveying pipe 21 to a sludge outlet 25 at the upper end of the conveying pipe 21, and the dewatered sludge is discharged from the sludge outlet 25 and is discharged into a collecting hopper 11 communicated with the sludge outlet 25 under the action of gravitational potential energy; the collecting hopper 11 collects and stores the dewatered sludge in a centralized manner, so that the harm of harmful substances in the dewatered sludge to the environment and personnel is reduced.

The anti-solidification structure: stirring motor 52 action to drive rather than fixed connection's (mixing) shaft 53 and rotate, stirring shaft 53 drives first stirring leaf 54, second stirring leaf 55 and third stirring leaf 56 and rotates, and first stirring leaf 54, second stirring leaf 55 and third stirring leaf 56 rotate and stir the dehydration mud in collecting hopper 11, prevent that dehydration mud from placing too for a long time and solidifying, can carry out the breakage to the dehydration mud that has solidified simultaneously.

The shielding structure: set up a plurality of supports 41 that shelter from through the edge at collection fill 11, shelter from support 41 and support shielding plate 42 in the top of collecting fill 11, prevent on the one hand that sunshine from penetrating directly, lead to the volatile material in the dehydration mud to volatilize to the polluted environment, on the other hand is in order to prevent that rainy day from drenching with rain, drenches dehydration mud.

When collecting and fighting 11 and filling up, first infrared inductor is to alarm signaling, then the alarm begins to report to the police, and after the staff received alarm information, parks haulage vehicle to the control flap 12 department of collecting and fighting 11 below, opens control flap, and the dewatered sludge in the collection is fought 11 is discharged to haulage vehicle in under the effect of gravitational potential energy, and haulage vehicle handles dewatered sludge.

When the staff need survey or handle the dehydration mud of collecting in fighting 11, the accessible ladder goes to collecting and fights 11 upper ends, fights 11 upper end openings through collecting, surveys or handles dehydration mud, for guarantee staff's safety, sets up one row of guardrail at the ladder edge, protection staff's personal safety.

When in use, the invention can be manually controlled and also can be automatically controlled:

during manual control, the worker turns on the switch of the motor 24, and the motor 24 starts to act, so that the screw conveyer 20 starts to work, and the dewatered sludge dewatered by the desliming machine is conveyed into the collecting hopper 11.

The staff can regularly open and close agitator motor 52, and agitator motor 52 passes through (mixing) shaft 53 and drives first stirring leaf 54, second stirring leaf 55 and third stirring leaf 56 and rotate, and first stirring leaf 54, second stirring leaf 55 and third stirring leaf 56 rotate and stir the dehydration mud in the collection fill 11.

When the collecting hopper 11 is full, the first infrared inductor sends a signal to the alarm, the alarm starts to give an alarm, the worker turns off the motor 24, and meanwhile, the control valve 12 can be opened to arrange a transport vehicle to transport the dewatered sludge in the collecting hopper 11.

During automatic control, the PLC controls the motor 24 to act, so that the spiral conveyer 20 starts to work, and dehydrated sludge dehydrated by the desliming machine is conveyed into the collecting hopper 11; meanwhile, the time relay starts first wheel timing, the PLC controls the stirring motor 52 to start to act, the stirring motor 52 drives the first stirring blade 54, the second stirring blade 55 and the third stirring blade 56 to rotate through the stirring shaft 53, and the first stirring blade 54, the second stirring blade 55 and the third stirring blade 56 rotate to stir the dewatered sludge in the collecting hopper 11; when the time relay finishes timing, the PLC controls the stirring motor 52 to stop acting, then the time relay starts timing for the second round, and when the time relay starts timing for the third round, the PLC controls the stirring motor 52 to start acting to stir the dewatered sludge, and the steps are repeated in a circulating mode.

After collecting fill 11 and filling up, first infrared inductor signals the alarm, and the alarm begins to report to the police, and PLC control motor 24 is closed, and the staff receives the warning back, can arrange haulage vehicle to go to and collect 11 below of fighting, and second infrared inductor senses and collects the vehicle and reachs the back, to PLC signals, PLC control valve 12 opens, collects the vehicle and leaves the back, and PLC controls control valve 12 and closes immediately.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (9)

1. The utility model provides a storage device is collected to town domestic sewage dehydration mud which characterized in that: comprises a storage structure, a spiral conveyor (20) and a supporting frame;

the storage structure comprises a collecting hopper (11) and a control valve (12);

the collecting hopper (11) is of a structure with a large upper end and a small lower end, and the collecting hopper (11) is provided with a cavity with an opening at the upper end and the lower end;

the control valve (12) is arranged at an opening at the lower end of the collecting hopper (11);

the spiral conveyor (20) comprises a conveying pipe (21), a rotating shaft (22), a conveying blade (23) and a motor (24);

a rotating shaft (22) is arranged in the length direction of the conveying pipe (21), the rotating shaft (22) is arranged in the conveying pipe (21), and the rotating shaft (22) is rotatably connected with the conveying pipe (21);

the conveying blades (23) are helical blades, the conveying blades (23) are spirally arranged on the rotating shaft (22), and the conveying blades (23) are fixedly connected with the rotating shaft (22);

the motor (24) is fixedly arranged at one end of the conveying pipe (21), an output shaft of the motor (24) is fixedly connected with the rotating shaft (22), and the output shaft of the motor (24) and the axis of the rotating shaft (22) are on the same straight line;

one end of the conveying pipe (21) penetrates through one side of the collecting hopper (11), and one end of the conveying pipe (21) is provided with a sludge outlet (25); the sludge outlet (25) is communicated with the cavity in the collecting hopper (11);

the other end of the conveying pipe (21) is provided with a sludge inlet (26); the mud outlet (25) and the mud inlet (26) are in the working range of the conveying blade (23);

the collecting hopper (11) is arranged above the supporting frame, and the supporting frame supports the collecting hopper (11) away from the ground.

2. The device for collecting and storing the dewatered sludge of urban domestic sewage according to claim 1, wherein: the supporting frame comprises a plurality of vertical brackets (31), a plurality of transverse brackets (32) and a plurality of fixed frames (33);

the upper end of the vertical bracket (31) is fixedly connected with the lower end of the collecting hopper (11); the lower end of the vertical support (31) is fixedly connected with the ground;

two ends of the transverse bracket (32) are respectively fixedly connected with the two vertical brackets (31);

the one end and vertical support (31) fixed connection of mount (33), the other end and horizontal support (32) fixed connection of mount (33), mount (33) have acute angle contained angle with vertical support (31), horizontal support (32), just vertical support (31), horizontal support (32) and the projection of mount (33) on vertical plane are right triangle.

3. The town domestic sewage dewatered sludge collection and storage device according to claim 2, wherein: also comprises a shielding structure;

the shielding structure comprises a plurality of shielding brackets (41) and shielding plates (42);

the shielding brackets (41) are respectively arranged at the edge of the collecting hopper (11), and the lower ends of the shielding brackets (41) are fixedly connected with the upper end of the collecting hopper (11); the lower end of the shielding bracket (41) is fixedly connected with the shielding plate (42);

the size of the baffle plate (42) is larger than the upper end opening of the collecting hopper (11).

4. The town domestic sewage dewatered sludge collection and storage device according to claim 3, wherein: also comprises an anti-solidification structure;

the anti-solidification structure comprises a fixing plate (51), a stirring motor (52), a stirring shaft (53) and a plurality of first stirring blades (54);

the fixed plate (51) is arranged at the upper end of the collecting hopper (11), and the fixed plate (51) is fixedly connected with the edge of the upper end of the collecting hopper (11);

the stirring motor (52) is fixedly arranged on the upper side of the fixing plate (51); an output shaft of the stirring motor (52) penetrates through the fixing plate (51), and the output shaft of the stirring motor (52) is rotatably connected with the fixing plate (51);

the stirring shaft (53) is fixedly connected with an output shaft of the stirring motor (52), and the output shaft of the stirring motor (52) and the axis of the stirring shaft (53) are on the same axis;

one end of each first stirring blade (54) is fixedly connected with the stirring shaft (53), and the included angles between every two adjacent first stirring blades (54) are equal.

5. The town domestic sewage dewatered sludge collection and storage device according to claim 4, wherein: the anti-solidification structure further comprises a plurality of second stirring blades (55) and a plurality of third stirring blades (56);

the length of the second stirring blade (55) is smaller than that of the first stirring blade (54), one end of the second stirring blade (55) is fixedly connected with the stirring shaft (53), and the included angles between two adjacent second stirring blades (55) are equal; the second stirring blade (55) is arranged below the first stirring blade (54);

the length of the third stirring blade (56) is smaller than that of the second stirring blade (55), one end of the third stirring blade (56) is fixedly connected with the stirring shaft (53), and the included angles between two adjacent third stirring blades (56) are equal; the third stirring blade (56) is arranged below the second stirring blade (55).

6. The town domestic sewage dewatered sludge collection and storage device according to claim 5, wherein: further comprising a step (61);

the ladder (61) is arranged on the outer side of the storage structure and the outer side of the support frame, one side of the ladder (61) is fixedly connected with the storage structure and the support frame, the upper end of the ladder (61) is fixedly connected with the upper end of the collection hopper (11), and the lower end of the ladder (61) is fixedly connected with the ground.

7. The town domestic sewage dewatering sludge collection and storage device of claim 6, wherein: the utility model also comprises a guardrail;

the guardrail is along the setting of ladder (61) opposite side, the guardrail sets up perpendicularly in with ladder (61) upper end, just guardrail and ladder (61) fixed connection.

8. The device for collecting and storing the dewatered sludge of urban domestic sewage according to claim 7, wherein: the device also comprises an alarm structure;

the alarm structure comprises a first infrared sensor and an alarm;

the first infrared inductor is arranged on the inner side of the upper end of the collecting hopper (11);

the alarm is arranged on the collecting hopper (11);

the first infrared inductor is connected with the alarm.

9. The device for collecting and storing the dewatered sludge of urban domestic sewage according to claim 8, wherein: the automatic control device also comprises an automatic control structure;

the automatic control structure comprises a PLC, a time relay and a second infrared inductor;

the time relay is arranged in a power supply loop of the stirring motor (52);

the second infrared inductor is arranged on the outer side of the lower end of the collecting hopper (11);

the control signal output end of the PLC is respectively connected with the motor (24), the stirring motor (52) and the control valve (12); and a control signal input end of the PLC is connected with the time relay, the first infrared inductor and the second infrared inductor.

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