CN214115329U

CN214115329U - Energy-saving stacked spiral sludge dewatering machine

Info

Publication number: CN214115329U
Application number: CN202023073892.8U
Authority: CN
Inventors: 严建峰; 陈志平; 严家琪
Original assignee: Nantong Xinda Equipment Installation Engineering Co ltd
Current assignee: Nantong Xinda Equipment Manufacturing Co.,Ltd.
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-03
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an energy-saving stacked screw type sludge dewatering machine, which comprises a casing and an extrusion mixing mechanism, wherein the upper end surface of one side of the casing is provided with a feeding box by arranging an opening, the side surface of one side of the casing is provided with a mounting plate, the upper end surface of the mounting plate is provided with a motor, two ends inside the casing are movably provided with a screw shaft, the output end of the motor is connected with the screw shaft, two ends inside the casing are both provided with a sleeve, a plurality of screw rods are arranged between the sleeves, and a plurality of fixing rings are arranged on the screw rods; the utility model discloses simple structure, reasonable in design can further extrude mud at the in-process of dehydration, can make inboard mud move to the outside simultaneously, guarantees that the mud extrusion is more even, improves dehydration efficiency, can reduce the sludge dewatering stroke, does not need secondary treatment, and is more energy-conserving high-efficient, and the water of deviating from simultaneously can continue to deposit technology, reduces subsequent processing.

Description

Energy-saving stacked spiral sludge dewatering machine

Technical Field

The utility model relates to a sludge dewatering treatment facility technical field specifically is an energy-conserving spiral shell formula sludge dewaterer that folds.

Background

The sludge is a necessary product after sewage treatment in sewage treatment plants and sewage stations, and after the sludge which is not treated well enters the environment, secondary pollution is directly brought to water and atmosphere, and serious threat is formed to ecological environment and human activities. Therefore, it is very careful in sludge treatment. The sewage can generate a large amount of sludge after being subjected to precipitation treatment, even if the sewage is subjected to concentration and digestion treatment, the water content is still 98-99%, the volume is large, the sewage is difficult to be consumed and treated, and the sewage must be subjected to dehydration treatment to improve the solid content of mud cakes so as to reduce the floor area of sludge stacking.

The defects of the prior art are as follows:

1. when the screw shaft is operated to dewater, the inner layer sludge and the outer layer sludge are difficult to mix and alternate, the inner layer sludge has poor dewatering effect, the condition of uneven dewatering is easy to occur, the dewatering effect is increased by increasing the dewatering working stroke of the screw shaft, the power consumption of the motor is increased, the motor is easier to damage, different dewatering areas are arranged, the production difficulty and the maintenance difficulty of equipment are increased, and the screw shaft is not suitable for small-sized manufacturers;

2. meanwhile, the removed water also contains a large amount of silt which is usually directly discharged and needs to be subsequently treated by other equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving spiral shell formula sludge dewaterer that folds to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-saving stacked screw type sludge dewatering machine comprises a machine shell and an extrusion mixing mechanism, wherein a feeding box is arranged on the upper end face of one side of the machine shell through an opening, a mounting plate is arranged on the side face of one side of the machine shell, a motor is arranged on the upper end face of the mounting plate, screw shafts are movably arranged at two ends inside the machine shell, the output end of the motor is connected with the screw shafts, sleeves are arranged at two ends inside the machine shell, a plurality of screw rods are arranged between the sleeves, a plurality of fixing rings are arranged on the screw rods, a plurality of movable rings are arranged between the fixing rings, a discharge hole is formed in the lower end, away from the mounting plate, of the machine shell, the extrusion mixing mechanism is arranged on the screw shafts and consists of a support plate, an electric push rod, a cavity, a plurality of extrusion parts and a plurality of telescopic columns, a support plate is arranged at the upper end of the discharge hole on the side face of the machine shell, the screw shaft is provided with a plurality of telescopic columns corresponding to the extrusion pieces.

Preferably, a water outlet is formed in the lower end face of the casing between the sleeves, a treatment tank is arranged on the outer side of the water outlet in the lower end face of the casing, a plurality of clamping grooves are formed in the lower end face of the inner portion of the treatment tank, a plurality of inclined plates are connected to the inner portions of the clamping grooves in a sliding mode, and flow blocking plates are arranged on the side faces of the inclined plates.

Preferably, a sealing element is arranged on the inner side wall of one side, close to the mounting plate, of the machine shell, the sealing element is arranged on the outer side of the spiral shaft, and a mud guide plate is arranged at the lower end of the discharge hole on the outer side surface of the machine shell.

Preferably, the two sides of the lower end face of the feeding box are provided with supporting rods, and the lower ends of the supporting rods are arranged on the upper end face of the machine shell.

Preferably, a tapered sleeve is arranged on the outer side of the telescopic column on the outer side surface of the spiral shaft, and a sealing ring is arranged between the tapered sleeve and the telescopic column.

Preferably, a spring is arranged at one end, far away from the electric push rod, of the spiral shaft in the cavity, and a sliding plate is arranged at the other end of the spring.

Preferably, the spoiler is vertically disposed on the swash plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this energy-conserving spiral shell formula sludge dewaterer that folds, through being provided with extrusion mixing mechanism, extrusion mixing mechanism comprises backup pad, electric putter, cavity, a plurality of extruded article and the flexible post of a plurality of, and through the effect of co-extrusion mechanism, the in-process of dehydration can further extrude mud, can make inboard mud move to the outside simultaneously, guarantees that the mud extrusion is more even, improves dehydration efficiency, can reduce the sludge dewatering stroke, does not need secondary treatment, and is more energy-conserving high-efficient.

2. This energy-conserving spiral shell formula sludge dewaterer that folds is provided with the treatment trough in the outside of outlet through on the lower terminal surface of casing, is provided with a plurality of draw-in groove on the lower terminal surface of treatment trough inside, and the inside sliding connection of draw-in groove has a plurality of swash plate, be provided with the spoiler on the side of swash plate, the water of deviating from can continue to deposit technology, reduces subsequent processing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the screw shaft according to the present invention;

FIG. 3 is a side view of the treatment tank of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a housing; 101. a discharge port; 102. a water outlet; 103. a seal member; 2. an extrusion mixing mechanism; 21. a support plate; 22. an electric push rod; 23. a cavity; 24. an extrusion; 25. a telescopic column; 3. a feeding box; 4. mounting a plate; 5. a motor; 6. a screw shaft; 61. a conical sleeve; 7. a sleeve; 8. a screw; 9. a fixing ring; 10. a travelling ring; 11. a treatment tank; 111. a card slot; 12. a sloping plate; 13. a spoiler; 14. a mud guide plate; 15. a support bar; 16. a spring; 17. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the technical solution provided by the present invention is as follows: an energy-saving stacked screw type sludge dewatering machine comprises a machine shell 1 and an extrusion mixing mechanism 2, wherein a feeding box 3 is installed on the upper end face of one side of the machine shell 1 through a bolt by forming an opening, a mounting plate 4 is welded on the side face of one side of the machine shell 1, a motor 5 is installed on the upper end face of the mounting plate 4 through a bolt, a screw shaft 6 is installed at two ends inside the machine shell 1 through a bearing, the output end of the motor 5 is connected with the screw shaft 6 through a coupler, sleeves 7 are welded at two ends inside the machine shell 1, a plurality of screw rods 8 are welded between the sleeves 7, a plurality of fixing rings 9 are sleeved on the screw rods 8, a plurality of movable rings 10 are installed between the fixing rings 9, a discharge port 101 is formed at the lower end of one side of the machine shell 1 far away from the mounting plate 4, the extrusion mixing mechanism 2 is arranged on the screw shaft 6, and the extrusion mixing mechanism 2 is composed of a supporting plate 21, an electric push rod 22, a cavity 23, a plurality of extrusion parts 24 and a plurality of telescopic columns 25, a supporting plate 21 is welded at the upper end of a discharge port 101 on the side surface of the machine shell 1, an electric push rod 22 is installed on the upper end surface of the supporting plate 21 through a bolt, a cavity 23 is formed in the spiral shaft 6, a plurality of extrusion pieces 24 are connected in the cavity 23 in a sliding mode, the extrusion pieces 24 are connected with one another, and a plurality of telescopic columns 25 corresponding to the extrusion pieces 24 are connected on the spiral shaft 6 in a sliding mode through round holes;

through the above scheme, through being provided with extrusion mixing mechanism 2, extrusion mixing mechanism 2 comprises backup pad 21, electric putter 22, cavity 23, a plurality of extruded article 24 and the flexible post 25 of a plurality of, through the effect of extrusion mixing mechanism 2, can further extrude mud at the in-process of dehydration, can make inboard mud move to the outside simultaneously, guarantee that mud extrudees more evenly, improve dehydration efficiency, can reduce the sludge dewatering stroke, do not need secondary treatment, it is more energy-conserving high-efficient.

In this embodiment, preferably, a water outlet 102 is formed between the sleeves 7 on the lower end surface of the casing 1, a processing tank 11 is mounted on the lower end surface of the casing 1 outside the water outlet 102 through bolts, a plurality of clamping grooves 111 are formed on the lower end surface inside the processing tank 11, a plurality of inclined plates 12 are slidably connected inside the clamping grooves 111, and spoilers 13 are welded on the side surfaces of the inclined plates 12;

by adopting the scheme, the treatment tank 11, the inclined plate 12 and the flow blocking plate 13 are arranged, so that the separated water body can continue to carry out a precipitation process, and the subsequent treatment is reduced;

in this embodiment, preferably, a sealing element 103 is installed on the inner side wall of the casing 1 close to the mounting plate 4, the sealing element 103 is sleeved on the outer side of the screw shaft 6, and a mud guide plate 14 is welded on the outer side surface of the casing 1 at the lower end of the discharge port 101;

through the scheme, the sealing effect between the machine shell 1 and the spiral shaft 6 can be improved by arranging the sealing element 103, and meanwhile, the mud guide plate 14 is welded at the lower end of the discharge hole 101 on the outer side surface of the machine shell 1, so that mud cakes are conveniently discharged;

in this embodiment, preferably, the support rods 15 are welded to both sides of the lower end surface of the feeding box 3, and the lower ends of the support rods 15 are welded to the upper end surface of the casing 1;

through the scheme, the supporting rod 15 is arranged, so that the stability of the feeding box 3 can be improved;

in this embodiment, preferably, a tapered sleeve 61 is welded to the outer side of the telescopic column 25 on the outer side surface of the screw shaft 6, and a seal ring is installed between the tapered sleeve 61 and the telescopic column 25.

Through the scheme, the conical sleeve 61 is arranged, and the sealing ring is arranged between the conical sleeve 61 and the telescopic column 25, so that the sealing effect between the screw shaft 6 and the telescopic column 25 can be improved, and muddy water is prevented from permeating into the screw shaft 6;

in this embodiment, preferably, the end of the screw shaft 6, which is far away from the electric push rod 22, inside the cavity 23 is provided with the spring 16, and the other end of the spring 16 is provided with the sliding plate 17;

through the scheme, the spring 16 is arranged, the sliding plate 17 is arranged at the other end of the spring 16, and the extrusion piece 24 can be quickly reset through the action of the spring 16 and the sliding plate 17.

In this embodiment, preferably, the spoiler 13 is vertically welded to the swash plate 12;

through the scheme, the flow blocking plate 13 and the inclined plate 12 are vertically arranged, so that the flow blocking effect is improved, and the sedimentation is better performed.

The working principle of the utility model is as follows:

when the energy-saving stacked spiral sludge dewatering machine is used, firstly, the motor 5 and the electric push rod 22 are started, then sludge to be dewatered is led in from the feeding box 3, the motor 5 drives the spiral shaft 6 to rotate rapidly, the sludge moves to one side of the discharging port 101 along with the rotation of the spiral shaft 6, dewatering is carried out through a gap formed between the fixed ring 9 and the movable ring 10, meanwhile, the electric push rod 22 works to push the extrusion piece 24 to move repeatedly, the telescopic column 25 can move repeatedly in a telescopic mode through the acting force of the extrusion piece 24 and the pressure of the sludge to extrude, stir and mix the sludge, the dewatering effect is enhanced, the sludge in the inner layer is extruded outwards, meanwhile, the dewatered water or the water flows into the treatment tank 11 through the discharging port 102, the water flows through the inclined plate 12 and the flow blocking plate 13 to precipitate, and then is discharged from one side of the treatment tank 11, and the sludge can be further extruded in the dewatering process, simultaneously, the sludge on the inner side can move towards the outer side, the sludge extrusion is more uniform, the dehydration efficiency is improved, the sludge dehydration stroke can be reduced, secondary treatment is not needed, energy is saved, efficiency is high, the separated water body can continue to carry out the precipitation process, and subsequent treatment is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an energy-conserving spiral shell formula sludge dewaterer that folds, includes casing (1) and extrusion mixing mechanism (2), its characterized in that: the feeding device is characterized in that a feeding box (3) is arranged on the upper end face of one side of the casing (1) through an opening, a mounting plate (4) is arranged on the side face of one side of the casing (1), a motor (5) is arranged on the upper end face of the mounting plate (4), screw shafts (6) are movably arranged at two ends of the interior of the casing (1), the output end of the motor (5) is connected with the screw shafts (6), sleeves (7) are arranged at two ends of the interior of the casing (1), a plurality of screw rods (8) are arranged between the sleeves (7), a plurality of fixing rings (9) are arranged on the screw rods (8), a plurality of movable rings (10) are arranged between the fixing rings (9), a discharge port (101) is arranged at the lower end of one side, far away from the mounting plate (4), of the casing (1), and the extrusion mixing mechanism (2) is arranged on the screw shafts (6), extrusion mixing mechanism (2) comprises backup pad (21), electric putter (22), cavity (23), a plurality of extruded article (24) and the flexible post (25) of a plurality of, be provided with backup pad (21) in the upper end of discharge gate (101) on the side of casing (1), be provided with electric putter (22) on the up end of backup pad (21), the inside of screw axis (6) is provided with cavity (23), the inside of cavity (23) is provided with a plurality of extruded article (24), be connected between extruded article (24), be provided with the flexible post (25) that a plurality of and extruded article (24) are corresponding on screw axis (6).

2. The energy-saving stacked spiral sludge dewatering machine according to claim 1, characterized in that: be provided with outlet (102) between sleeve pipe (7) on the lower terminal surface of casing (1), be provided with treatment trough (11) in the outside of outlet (102) on the lower terminal surface of casing (1), be provided with a plurality of draw-in groove (111) on the lower terminal surface of treatment trough (11) inside, the inside sliding connection of draw-in groove (111) has a plurality of swash plate (12), be provided with spoiler (13) on the side of swash plate (12).

3. The energy-saving stacked spiral sludge dewatering machine according to claim 1, characterized in that: the spiral shaft mud-guiding device is characterized in that a sealing element (103) is arranged on the inner side wall of one side, close to the mounting plate (4), of the machine shell (1), the sealing element (103) is arranged on the outer side of the spiral shaft (6), and a mud guide plate (14) is arranged on the outer side surface of the machine shell (1) at the lower end of the discharge hole (101).

4. The energy-saving stacked spiral sludge dewatering machine according to claim 1, characterized in that: the two sides of the lower end face of the feeding box (3) are provided with supporting rods (15), and the lower ends of the supporting rods (15) are arranged on the upper end face of the machine shell (1).

5. The energy-saving stacked spiral sludge dewatering machine according to claim 1, characterized in that: a conical sleeve (61) is arranged on the outer side surface of the spiral shaft (6) and on the outer side of the telescopic column (25), and a sealing ring is arranged between the conical sleeve (61) and the telescopic column (25).

6. The energy-saving stacked spiral sludge dewatering machine according to claim 1, characterized in that: one end, far away from the electric push rod (22), of the spiral shaft (6) in the cavity (23) is provided with a spring (16), and the other end of the spring (16) is provided with a sliding plate (17).

7. The energy-saving stacked spiral sludge dewatering machine according to claim 2, characterized in that: the spoiler (13) is vertically arranged on the inclined plate (12).