CN221275613U

CN221275613U - Fold spiral shell sludge dewaterer

Info

Publication number: CN221275613U
Application number: CN202323494460.8U
Authority: CN
Inventors: 夏辉; 孙静
Original assignee: Yangzhou Junhai Machinery Co ltd
Current assignee: Yangzhou Junhai Machinery Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-07-05
Anticipated expiration: 2033-12-21

Abstract

The utility model discloses a spiral-overlapped sludge dehydrator, which relates to the technical field of environment-friendly machinery and comprises a dehydration barrel, wherein a plurality of screw shafts are rotatably connected in the dehydration barrel, one end of each screw shaft is fixedly connected with a speed reduction motor, a plurality of spiral-overlapped sheets are fixedly connected outside each rotating shaft, the side wall of the dehydration barrel is fixedly connected with a water suction pump, a connecting pipe is fixedly connected at a water inlet of the water suction pump, the other end of the connecting pipe is fixedly connected with a stirring barrel, a filter screen is arranged at the joint of the connecting pipe and the stirring barrel, a plurality of scraping plates are arranged above the filter screen, one ends of the scraping plates are fixedly connected with rotating rods, and two ends of the rotating rods are rotatably connected with a movable frame, and the side wall of the movable frame is slidably connected with a linear motor.

Description

Fold spiral shell sludge dewaterer

Technical Field

The utility model relates to the technical field of environment-friendly machinery, in particular to a spiral shell stacking sludge dewatering machine.

Background

The sludge is a necessary product after sewage treatment in a sewage treatment plant and a sewage station, secondary pollution is directly brought to water and the atmosphere after the sludge which is not treated by very good treatment enters the environment, and serious threat is also formed to ecological environment and human activities, so that the sludge treatment is very careful, a large amount of sludge is generated after the sewage is subjected to precipitation treatment, the water content is still 96 percent even though the sewage is subjected to concentration and digestion treatment, the volume is very large, the sludge is difficult to be absorbed and treated, the solid content of mud cakes is increased through dehydration treatment, and the occupied area of sludge stacking is reduced;

At present, a plurality of impurities with larger volume are often mixed in sewage, and the impurities are easily accumulated at an inlet pipeline of the dehydrator to cause blockage in the process of dehydrating the sludge by the existing sludge dehydrator, so that the dehydration efficiency of the sludge dehydration is affected, and therefore, the design of the spiral shell-stacked sludge dehydrator for preventing the sludge blockage is very necessary.

Disclosure of utility model

The utility model aims to provide a spiral shell-overlapped sludge dewatering machine, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the spiral sludge dehydrator comprises a dehydration barrel, wherein a plurality of screw shafts are rotatably connected in the dehydration barrel, one end of each screw shaft is fixedly connected with a speed reducing motor, and a plurality of spiral pieces are fixedly connected outside the rotation shaft;

The side wall fixedly connected with suction pump of dehydration bucket, the water inlet department fixedly connected with connecting pipe of suction pump, the other end fixedly connected with agitator of connecting pipe, the junction of connecting pipe and agitator is equipped with the filter screen.

According to the technical scheme, a plurality of scrapers are arranged above the filter screen, one ends of the scrapers are fixedly connected with rotating rods, two ends of the rotating rods are rotatably connected with moving frames, and the side walls of the moving frames are slidably connected with linear motors.

According to the technical scheme, the side wall of the linear motor is fixedly connected to the side wall of the stirring barrel.

According to the technical scheme, the top of agitator is fixed mounting has the backup pad.

According to the technical scheme, the top fixedly connected with driving motor of backup pad, driving motor's output fixedly connected with (mixing) shaft, the outside fixedly connected with of (mixing) shaft is a plurality of stirring rake.

According to the technical scheme, the bottom of the dehydration barrel is provided with the collection frame, and one end of the collection frame is provided with the sludge outlet.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the filter screen and the scraping plate are arranged, so that large-particle impurities in the sludge can be filtered, the large-particle impurities are prevented from entering the spiral shell stacking machine, the spiral shell stacking sheets are damaged, and the sludge dewatering efficiency is affected.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the stirring shaft structure of the utility model;

FIG. 3 is a schematic view of the structure of the stirring barrel of the utility model;

FIG. 4 is an enlarged schematic view of the area A of the present utility model;

in the figure: 1. a dehydration barrel; 2. a screw shaft; 3. a speed reducing motor; 4. stacking screw sheets; 5. a water pump; 6. a connecting pipe; 7. a stirring barrel; 8. an electric control box; 9. a support plate; 10. a driving motor; 11. a stirring shaft; 12. stirring paddles; 13. a filter screen; 14. a linear motor; 15. a moving rack; 16. a rotating lever; 17. a scraper; 18. and a sludge outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the spiral sludge dehydrator comprises a dehydration barrel 1, wherein a plurality of screw shafts 2 are rotatably connected in the dehydration barrel 1;

one end of the screw shaft 2 is fixedly connected with a speed reducing motor 3, the output end of the speed reducing motor 3 is fixedly connected with one end of the screw shaft 2, the outside of the speed reducing motor 3 is connected with a power supply, the power supply starts the speed reducing motor 3 to drive the screw shaft 2 to rotate together, the outside of the screw shaft 2 is fixedly connected with a plurality of spiral pieces 4, the spiral pieces 4 rotate together with the spiral pieces, and the spiral pieces 4 are used for filtering water in sludge;

the bottom of the dewatering barrel 1 is provided with a collecting frame, and one end of the collecting frame is provided with a sludge outlet 18;

the side wall of the dewatering barrel 1 is fixedly connected with a water suction pump 5, a connecting pipe 6 is fixedly connected to a water inlet of the water suction pump 5, the other end of the connecting pipe 6 is fixedly connected with a stirring barrel 7, a filter screen 13 is arranged at the joint of the connecting pipe 6 and the stirring barrel 7, the filter screen 13 is used for filtering large particle impurities, a plurality of scraping plates 17 are arranged above the filter screen 13, the scraping plates 17 are used for removing the large particle impurities adhered to the filter screen 13, one end of each scraping plate 17 is fixedly connected with a rotating rod 16, two ends of each rotating rod 16 are rotatably connected with a movable frame 15, the side wall of each movable frame 15 is slidably connected with a linear motor 14, the side wall of each linear motor 14 is fixedly connected to the side wall of the stirring barrel 7, a power supply is connected to the outside of each linear motor 14, and the power supply starts the linear motor 14 to control the movable frame 15 to slide;

The top of the stirring barrel 7 is fixedly provided with a supporting plate 9, the top of the supporting plate 9 is fixedly connected with a driving motor 10, the output end of the driving motor 10 is fixedly connected with a stirring shaft 11, the stirring shaft 11 is connected in a penetrating manner in the supporting plate 9, the driving motor 10 is started to drive the stirring shaft 11 to rotate together, the outside of the stirring shaft 11 is fixedly connected with a plurality of stirring paddles 12, and the stirring paddles 12 rotate together;

The side wall of the stirring barrel 7 is fixedly connected with an electric cabinet 8, and the electric cabinet 8 is electrically connected with a driving motor 10;

Working principle:

the operator pours the sludge into the stirring barrel 7, and starts the driving motor 10 through the electric cabinet 8 to drive the stirring shaft 11 to rotate together with the stirring paddle 12, so as to stir the sludge in the stirring barrel 7, and the stirring paddle 12 scrapes the bottom of the stirring barrel 7, so that the sludge is separated from the stirring barrel 7;

Then the water suction pump 5 is started to pump the sludge into the dewatering barrel 1 through the connecting pipe 6, large particle impurities in the sludge are isolated by the filter screen 13, meanwhile, the scraping plate 17 is rotated along with the inflow of the sludge to scrape the large particle impurities on the filter screen 13, the sludge is pumped into the dewatering barrel 1, and after the sludge is pumped into the dewatering barrel 1, the speed reducing motor 3 is started to drive the screw shaft 2 to rotate together with the spiral lamination 4, and the spiral lamination 4 rotates to generate internal pressure on the sludge, so that the purpose of dewatering is achieved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fold spiral shell sludge dewaterer which characterized in that: the novel dewatering device comprises a dewatering barrel (1), wherein a plurality of screw shafts (2) are rotatably connected to the inside of the dewatering barrel (1), one end of each screw shaft (2) is fixedly connected with a speed reducing motor (3), and a plurality of stacked screw sheets (4) are fixedly connected to the outside of each screw shaft (2);

The water pump is characterized in that the side wall of the dewatering barrel (1) is fixedly connected with the water pump (5), the water inlet of the water pump (5) is fixedly connected with the connecting pipe (6), the other end of the connecting pipe (6) is fixedly connected with the stirring barrel (7), and a filter screen (13) is arranged at the joint of the connecting pipe (6) and the stirring barrel (7).

2. The stacked sludge dewatering machine as claimed in claim 1, wherein: the automatic filter is characterized in that a plurality of scraping plates (17) are arranged above the filter screen (13), one ends of the scraping plates (17) are fixedly connected with rotating rods (16), two ends of each rotating rod (16) are rotatably connected with a movable frame (15), and the side walls of the movable frames (15) are slidably connected with linear motors (14).

3. The stacked sludge dewatering machine as claimed in claim 2, wherein: the side wall of the linear motor (14) is fixedly connected with the side wall of the stirring barrel (7).

4. A stacked sludge dewatering machine as claimed in claim 3, wherein: the top of the stirring barrel (7) is fixedly provided with a supporting plate (9).

5. The stacked sludge dewatering machine as claimed in claim 4, wherein: the top fixedly connected with driving motor (10) of backup pad (9), the output fixedly connected with (11) of driving motor (10), the outside fixedly connected with of (11) stirring axle is a plurality of stirring rake (12).

6. The stacked sludge dewatering machine as claimed in claim 5, wherein: the bottom of the dewatering barrel (1) is provided with a collecting frame, and one end of the collecting frame is provided with a sludge outlet (18).