CN215288487U

CN215288487U - Sludge dewatering decrement device

Info

Publication number: CN215288487U
Application number: CN202121054499.6U
Authority: CN
Inventors: 叶晓红; 张碧军; 洪根惠; 程正奇; 沈尧; 钱志江; 李林
Original assignee: Hangzhou Guotai Environmental Protection Technology Co Ltd
Current assignee: Hangzhou Guotai Environmental Protection Technology Co Ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-24
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a sludge dewatering technical field specifically is a sludge dewatering decrement device, including dehydration subassembly and stirring subassembly, the dehydration subassembly, be in including dehydration chamber, setting dehydration bin, the setting of dehydration chamber inner chamber are in the filter screen, the setting of dehydration bin outer wall are in the sludge outlet, the setting of dehydration chamber right-hand member are in the delivery port and the setting of dehydration chamber lower extreme are in the landing leg of dehydration chamber lower extreme, this kind of sludge dewatering decrement device can drive the second gear through the first gear that sets up and rotate, and the second gear drives the puddler and rotates, and the rotation of second gear can also drive the dehydration bin and rotate, and the puddler can make the mud in the dehydration bin stir for the sludge dewatering effect is better, and the rotation of dehydration bin can make muddy water separate through centrifugal force, and water gets into the dehydration chamber and discharges.

Description

Sludge dewatering decrement device

Technical Field

The utility model relates to a sludge dewatering technical field specifically is a sludge dewatering decrement device.

Background

Sludge dewatering refers to a sludge treatment method in which fluid primary, concentrated or digested sludge is dewatered and converted into semi-solid or solid sludge blocks. After dewatering, the water content of the sludge can be reduced to fifty-five percent to eighty percent, depending on the properties of the sludge and the sediments and the efficiency of the dewatering equipment. The further dehydration of the sludge is called sludge drying, and the moisture content of the dried sludge is less than ten percent. The dehydration method mainly comprises a natural drying method, a mechanical dehydration method and a granulation method. The natural drying method and the mechanical dehydration method are suitable for sewage sludge. The granulation method is suitable for coagulating sedimentation sludge.

However, the existing sludge dewatering and reducing device or similar dewatering devices used in the technical field of sludge dewatering have some defects, such as: the current mechanical dehydration method is with mud dress to the container in, makes mud dewater through centrifugal force, but mud is more, during the dehydration, keeps away from the mud of filter screen and hardly carries out high dehydration, leads to the dehydration effect not good.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional sludge dewatering and reducing apparatus.

Therefore, the utility model aims at providing a sludge dewatering decrement device has solved current sludge dewatering decrement device dehydration effect poor.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a sludge dewatering and reducing device comprises:

the dehydration component comprises a dehydration cavity, a dehydration bin arranged in the inner cavity of the dehydration cavity, a filter screen arranged on the outer wall of the dehydration bin, a sludge outlet arranged at the right end of the dehydration cavity, a water outlet arranged at the lower end of the dehydration cavity and a support leg arranged at the lower end of the dehydration cavity;

the stirring assembly comprises a fixed block, a motor arranged at the upper end of the fixed block, a first gear arranged at the power output end of the motor, a second gear arranged at the upper end of the first gear and a stirring rod arranged at the right end of the second gear.

As an optimized scheme of the sludge dewatering and reducing device, wherein, the second gear is provided with three groups, just the first gear with the second gear is connected for meshing.

As an optimal scheme of sludge dewatering decrement device, wherein, the dehydration bin outer wall still is provided with the drainage hole, just the dehydration bin inner wall be provided with the tooth's socket of second gear engagement.

As an optimized proposal of the sludge dewatering and reduction device, wherein, the outer wall of the stirring rod is provided with a plurality of saw teeth.

Compared with the prior art: the utility model has the advantages that: this kind of sludge dewatering decrement device can drive the second gear through the first gear that sets up and rotate, and the second gear drives the puddler and rotates, and the rotation of second gear can also drive the dehydration storehouse and rotate, and the puddler can make the mud in the dehydration storehouse stir for sludge dewatering effect is better, and the rotation in dehydration storehouse can make muddy water separate through centrifugal force, and water gets into the dehydration chamber and discharges.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only 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. Wherein:

FIG. 1 is a front view of the sludge dewatering and reducing device of the present invention;

FIG. 2 is a left side view of the stirring assembly of the sludge dewatering and reducing device of the present invention shown in FIG. 1.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a sludge dewatering decrement device can drive the second gear through the first gear that sets up and rotate, and the second gear drives the puddler and rotates, and the rotation of second gear can also drive the dehydration storehouse and rotate, and the puddler can make the mud in the dehydration storehouse mix for sludge dewatering effect is better, and the rotation of dehydration storehouse can make muddy water separate through centrifugal force, and water gets into the dehydration chamber and discharges.

Fig. 1-2 are schematic structural views illustrating an embodiment of a sludge dewatering and reduction apparatus according to the present invention, and referring to fig. 1-2, a main body of the sludge dewatering and reduction apparatus according to the present embodiment includes a dewatering component 100 and a stirring component 200.

The dehydration assembly 100 is used for dehydrating sludge, the dehydration assembly 100 comprises a dehydration cavity 110, a dehydration bin 120 in the inner cavity of the dehydration cavity 110, a filter screen 130 on the outer wall of the dehydration bin 120, a sludge outlet 140 at the right end of the dehydration cavity 110, a water outlet 150 at the lower end of the dehydration cavity 110 and a support leg 160 at the lower end of the dehydration cavity 110, the dehydration cavity 110 is used for loading and separating sludge and water, the dehydration bin 120 is used for separating sludge and water, the filter screen 130 is used for preventing sludge from entering the dehydration cavity 110, the sludge outlet 140 is used for sludge entering and dehydrated sludge exiting, and the water outlet 150 is used for discharging the sewage exiting;

the stirring assembly 200 is used for making the sludge dewatering effect better, the stirring assembly 200 includes a fixed block 210, a motor 220 on the upper end of the fixed block 210, a first gear 230 on the power output end of the motor 220, a second gear 240 on the upper end of the first gear 230 and a stirring rod 250 on the right end of the second gear 240, the first gear 230 is used for driving the second gear 240 to rotate when rotating, the second gear 240 rotates for driving the dewatering bin 120 and the stirring rod 250, and the stirring rod 250 dewaters the sludge more fully when rotating for making the stirring rod 250.

Further, there are three sets of second gears 240, and first gear 230 is connected with second gear 240 for meshing, and there is a drainage hole on the outer wall of dewatering bin 120, and there is a tooth's socket that meshes with second gear 240 on the inner wall of dewatering bin 120, and there are a plurality of sawtooth on the outer wall of puddler 250.

With reference to fig. 1 to 2, the specific operation of the sludge dewatering and reducing apparatus of the present embodiment is as follows: when sludge needs to be dewatered, untreated sludge is poured into the dewatering bin 120 from the sludge outlet 140, the motor 220 is started, the motor 220 drives the first gear 230 to rotate, the rotation of the first gear 230 drives the second gear 240 to rotate, the rotation of the second gear 240 drives the dewatering bin 120 and the stirring rod 250 to rotate, so that the sludge in the dewatering bin 120 is fully dewatered, the sludge dewatering effect is better, the dewatered water passes through the filter screen 130 to the dewatering cavity 110, and is discharged through the water outlet 150, the dewatered sludge is taken out of the dewatering bin 120, and the action is completed.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A sludge dewatering and reducing device is characterized by comprising:

the dehydration assembly (100) comprises a dehydration cavity (110), a dehydration bin (120) arranged in the inner cavity of the dehydration cavity (110), a filter screen (130) arranged on the outer wall of the dehydration bin (120), a sludge outlet (140) arranged at the right end of the dehydration cavity (110), a water outlet (150) arranged at the lower end of the dehydration cavity (110) and a support leg (160) arranged at the lower end of the dehydration cavity (110);

the stirring assembly (200) comprises a fixing block (210), a motor (220) arranged at the upper end of the fixing block (210), a first gear (230) arranged at the power output end of the motor (220), a second gear (240) arranged at the upper end of the first gear (230) and a stirring rod (250) arranged at the right end of the second gear (240).

2. The sludge dewatering reduction device according to claim 1, wherein the second gears (240) are provided in three sets, and the first gear (230) and the second gear (240) are in meshed connection.

3. The sludge dewatering and reducing device according to claim 1, wherein the outer wall of the dewatering bin (120) is further provided with a water filtering hole, and the inner wall of the dewatering bin (120) is provided with a tooth socket engaged with the second gear (240).

4. The sludge dewatering and reducing device as claimed in claim 1, wherein the outer wall of the stirring rod (250) is provided with a plurality of saw teeth.