CN213652237U

CN213652237U - Sludge dewatering machine

Info

Publication number: CN213652237U
Application number: CN202022194948.9U
Authority: CN
Inventors: 付元; 程瑞强
Original assignee: Shandong Jinmanxi Environment Protection Engineering Co ltd
Current assignee: Shandong Jinmanxi Environment Protection Engineering Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-09
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to sewage treatment equipment, in particular to a sludge dewatering machine, which comprises an outer barrel, wherein a cylindrical screen is arranged in the outer barrel, the top surface of the cylindrical screen is communicated with a feeding pipe, and the feeding pipe passes through the top surface of the outer barrel; a sludge inlet pipe is arranged on the outer barrel, one end of the sludge inlet pipe is opposite to the feeding pipe, and the other end of the sludge inlet pipe is communicated with a sludge suction pump; the bottom surface of the cylindrical sieve is communicated with a mud outlet pipe, and the mud outlet pipe penetrates through the bottom surface of the outer barrel and is sealed through a valve; the outer barrel is connected with a water outlet pipe parallel to the cylindrical screen in a rotating mode, the lower end of the water outlet pipe is sealed, a water outlet hole is formed in the side face of the water outlet pipe, and the upper end of the water outlet pipe penetrates through the outer barrel and is communicated with a water inlet pipe. The use of this device can not only separate mud and water, can wash the drum sieve after using a period of time simultaneously, guarantees that the drum does not sieve and remains the residue, and then guarantees the permanent use of drum sieve.

Description

Sludge dewatering machine

Technical Field

The utility model belongs to sewage treatment equipment, in particular to a sludge dewatering machine.

Background

The sewage can generate a large amount of sludge after precipitation treatment, and even if the sewage is concentrated and digested, the water content is still high, the volume is large, and the sewage is difficult to be consumed and treated.

At present, current sludge dewaterer kind is numerous, but when using, most sludge dewaterer all utilize the filter screen to separate mud and water, and the separation of realization sewage and mud that this mode can be fine nevertheless is because the filter screen is located the device, and consequently comparatively troublesome to the washing of filter screen, and the permanent use of filter screen then can lead to blockking up the influence and use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sludge dewatering machine for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a sludge dewatering machine comprises an outer barrel with an opening at the bottom, wherein a cylindrical sieve which is coaxial with the outer barrel and rotates along the axial line of the outer barrel is arranged in the outer barrel, the top surface of the cylindrical sieve is communicated with a feeding pipe, and the feeding pipe penetrates through the top surface of the outer barrel; a sludge inlet pipe is arranged on the outer barrel, one end of the sludge inlet pipe is opposite to the feeding pipe, and the other end of the sludge inlet pipe is communicated with a sludge suction pump; the bottom surface of the cylindrical sieve is communicated with a mud outlet pipe, and the mud outlet pipe penetrates through the bottom surface of the outer barrel and is sealed through a valve; the outer barrel is connected with a water outlet pipe parallel to the cylindrical screen in a rotating mode, the lower end of the water outlet pipe is sealed, a water outlet hole is formed in the side face of the water outlet pipe, and the upper end of the water outlet pipe penetrates through the outer barrel and is communicated with a water inlet pipe.

When the device is used, external sludge enters the sludge suction pipe through the sludge suction pump and falls into the feeding pipe from the sludge suction pipe, the sludge falls into the cylindrical sieve because the feeding pipe is communicated with the cylindrical sieve, the sludge is driven by the cylindrical sieve to do centrifugal motion because the cylindrical sieve rotates around the axial line of the cylindrical sieve, so that moisture in the sludge is thrown out of the cylindrical sieve and flows out through the bottom surface of the outer barrel, the sludge is left in the cylindrical sieve, the rotation of the cylindrical sieve is stopped after the moisture in the sludge is thrown out, the sludge falls under the action of gravity, a valve below the cylindrical sieve is opened, the sludge flows out, when the cylindrical sieve needs to be cleaned, the water outlet pipe is rotated to enable the water outlet hole on the water outlet pipe to face the cylindrical sieve, then the water inlet pipe is communicated with a water source, water is injected into the water inlet pipe and simultaneously the cylindrical sieve is started to rotate, clean water is sprayed on the cylindrical sieve through the water inlet pipe, because the cylindrical screen rotates, the periphery of the cylindrical screen can be completely cleaned.

Preferably, the top surface of the outer barrel is fixedly connected with a motor with a rotating shaft facing upwards, the rotating shaft of the motor is sleeved with a driving wheel, the feeding pipe is sleeved with a driven wheel, and the driving wheel and the driven wheel are driven through a transmission belt. The rotation of motor shaft drives the rotation of action wheel, and the action wheel passes through the drive belt and drives the rotation from the driving wheel, owing to connect on the inlet pipe from the driving wheel, inlet pipe and drum sieve intercommunication, therefore the rotation of inlet pipe drives the rotation of drum sieve.

Preferably, the side wall of the water outlet pipe is vertically connected with a brush which can be in contact with the cylindrical screen. The brush can contact the drum sieve, so that the drum sieve can be further cleaned, and sludge residues on the drum sieve are prevented.

Preferably, the brush and the water outlet hole are located on the same side. The washing of the cylindrical screen is ensured while the cylindrical screen is washed by water, and the cleanness of the cylindrical screen is further improved.

Preferably, the lower end of the cylindrical screen is funnel-shaped. The sludge can be ensured to flow to the valve along the bottom of the cylindrical sieve, and then the sludge is prevented from remaining in the cylindrical sieve when the sludge is discharged.

Preferably, the upper end of the feeding pipe is communicated with a receiving hopper with an inverted circular truncated cone shape, and the mud feeding pipe is inserted into the receiving hopper and is not contacted with the receiving hopper. The mud pipe inserts and connects the hopper internal energy effectual to prevent that mud from leaking to the outside when falling into in the feeder hopper.

The utility model has the advantages that: the use of this device can not only separate mud and water, can wash the drum sieve after using a period of time simultaneously, guarantees that the drum does not sieve and remains the residue, and then guarantees the permanent use of drum sieve.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of a portion I of fig. 1.

Shown in the figure:

1. the device comprises an outer barrel, 2, a cylindrical sieve, 3, a feeding pipe, 4, a mud inlet pipe, 5, a water outlet pipe, 6, a valve, 7, a water inlet pipe, 8, a motor, 9, a driving wheel, 10, a driven wheel, 11, a driving belt, 12, a brush, 13, a receiving hopper, 14, a water outlet hole, 15 and a mud outlet pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A sludge dewatering machine, as shown in figure 1-2. The device comprises an outer barrel 1 with an opening at the bottom, wherein the outer barrel 1 is arranged on a rack, a cylindrical sieve 2 which is coaxial with the outer barrel 1 and rotates along the axial line of the outer barrel 1 is arranged in the outer barrel 1, the circle center of the top surface of the cylindrical sieve 2 is communicated with a feeding pipe 3, and the feeding pipe 3 penetrates through the top surface of the outer barrel 1 and is rotationally connected with the top surface of the outer barrel 1 through a bearing; the top surface of the outer barrel 1 is fixedly connected with a sludge inlet pipe 4 through a support, one end of the sludge inlet pipe 4 is opposite to the feeding pipe 3, and the other end of the sludge inlet pipe 3 is communicated with a sludge suction pump; a mud outlet pipe is communicated with the center of the lower end of the cylindrical screen 2, penetrates through the bottom surface of the outer barrel 1 and is connected with the bottom surface of the outer barrel 1 through a bearing, and the mud outlet pipe is sealed through a valve 6; the outer barrel 1 is rotatably connected with a water outlet pipe 5 parallel to the cylindrical screen 2, the lower end of the water outlet pipe 5 is sealed, the side face of the water outlet pipe is provided with a water outlet hole 14, a brush 12 is mounted on the side face of the water outlet pipe, the water outlet hole 14 and the brush 12 are located on the same side, and the upper end of the water outlet pipe 5 penetrates through the outer barrel 1 and is communicated with a water inlet pipe 7.

The top surface fixedly connected with pivot motor 8 up of outer bucket 1, motor 8's pivot cover has connect the action wheel 9, it follows driving wheel 10 to have cup jointed on the inlet pipe 3, action wheel 9 passes through the transmission of drive belt 11 with following driving wheel 10.

In the device, the top surface and the bottom surface of the cylindrical screen 2 are respectively and fixedly connected with the feeding pipe 3 and the mud discharging pipe 15, and the feeding pipe 3 and the mud discharging pipe 15 are respectively and rotatably connected with the top surface and the bottom surface corresponding to the outer barrel 1 through bearings, so that the cylindrical screen can rotate along the axial line of the outer barrel 1.

This device is when using, starter motor 8, and the rotation of 8 pivots of motor drives the rotation of action wheel 9, and action wheel 9 passes through drive belt 11 and drives the rotation from driving wheel 10, owing to connect on inlet pipe 3 from driving wheel 10, inlet pipe 3 and drum sieve 2 intercommunication, therefore the rotation of inlet pipe 3 drives the rotation of drum sieve 2.

Wherein, the outside sludge enters the sludge suction pipe through the sludge suction pump and falls into the feeding pipe 3 from the sludge suction pipe, the feeding pipe 3 is communicated with the cylindrical sieve 2, so the sludge falls into the cylindrical sieve 2, the cylindrical sieve 2 rotates around the axial line, so the sludge is driven by the cylindrical sieve 2 to do centrifugal motion, so the moisture in the sludge is thrown out of the cylindrical sieve 2 and flows out through the bottom surface of the outer barrel 1, wherein, a water pipe can be arranged at the bottom surface water outlet of the outer barrel 1 to conveniently guide the water to flow out, the sludge is left in the cylindrical sieve 2, after the moisture in the sludge is thrown out, the rotation of the cylindrical sieve 2 is stopped, the sludge falls under the action of gravity, a valve 6 on the sludge outlet pipe 15 is opened, the sludge flows out, when the cylindrical sieve 2 needs to be cleaned, the water outlet pipe 5 is rotated to ensure that the water outlet hole 14 and the hairbrush 12 on the water outlet pipe 5 face the cylindrical sieve 2, then the water inlet pipe 7 is communicated with a, clear water is sprayed on the cylinder screen 2 through the water inlet pipe 7, the water outlet pipe 5 and the water outlet hole 14, so that the purpose of cleaning the cylinder screen 2 is achieved, and the periphery of the cylinder screen 2 can be completely cleaned due to the rotation of the cylinder screen 2.

The lower end of the cylindrical screen 2 is funnel-shaped. Can ensure that the sludge flows to the valve 6 along the bottom of the cylindrical sieve 2, and further prevent the sludge from remaining in the cylindrical sieve 2 when the sludge is discharged.

The upper end of inlet pipe 3 communicate with the hopper 13 that connects of radius circular truncated cone type, advance mud pipe 4 insert and connect in the hopper 13 and with connect hopper 13 contactless. The sludge inlet pipe 4 is inserted into the receiving hopper 13, and can effectively prevent the sludge from leaking to the outside when falling into the feeding hopper.

The use of this device can not only separate mud and water, can wash drum sieve 2 after using a period of time simultaneously, guarantees not remain the residue on drum sieve 2, and then guarantees the permanent use of drum sieve 2.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. A sludge dewatering machine is characterized in that: the device comprises an outer barrel (1) with an opening at the bottom, wherein a cylindrical sieve (2) which is coaxial with the outer barrel (1) and rotates along the axial line of the outer barrel is arranged in the outer barrel (1), the top surface of the cylindrical sieve (2) is communicated with a feeding pipe (3), and the feeding pipe (3) penetrates through the top surface of the outer barrel (1); a sludge inlet pipe (4) is arranged on the outer barrel (1), one end of the sludge inlet pipe is opposite to the feeding pipe (3), and the other end of the sludge inlet pipe is communicated with a sludge suction pump; the bottom surface of the cylindrical screen (2) is communicated with a mud outlet pipe (15), and the mud outlet pipe (15) penetrates through the bottom surface of the outer barrel (1) and is sealed by a valve (6); the drum sieve is characterized in that a water outlet pipe (5) parallel to the drum sieve (2) is rotatably connected to the outer barrel (1), the lower end of the water outlet pipe (5) is sealed, a water outlet hole (14) is formed in the side face of the water outlet pipe, and the upper end of the water outlet pipe (5) penetrates through the outer barrel (1) and is communicated with a water inlet pipe (7).

2. The sludge dewatering machine according to claim 1, characterized in that: the top surface fixedly connected with pivot motor (8) up of outer bucket (1), the pivot cover of motor (8) has connect action wheel (9), it follows driving wheel (10) to have cup jointed on inlet pipe (3), action wheel (9) and follow driving wheel (10) pass through drive belt (11) transmission.

3. The sludge dewatering machine according to claim 1, characterized in that: and the side wall of the water outlet pipe (5) is vertically connected with a brush (12) which can be in contact with the cylindrical screen.

4. The sludge dewatering machine of claim 3, wherein: the brush (12) and the water outlet hole (14) are positioned on the same side.

5. The sludge dewatering machine according to claim 1, characterized in that: the lower end of the cylindrical screen (2) is funnel-shaped.

6. The sludge dewatering machine according to claim 1, characterized in that: the upper end intercommunication of inlet pipe (3) has connect hopper (13) of radius circular truncated cone type, advance mud pipe (4) insert and connect in hopper (13) and with connect hopper (13) contactless.