CN219469910U

CN219469910U - Automatic separation fold spiral shell sludge dewaterer

Info

Publication number: CN219469910U
Application number: CN202320716855.9U
Authority: CN
Inventors: 巩青松; 李卫; 李志明; 徐建露
Original assignee: Yangzhou Shangyuan Environmental Protection Technology Co ltd
Current assignee: Yangzhou Shangyuan Environmental Protection Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-04
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to the technical field of dehydrators, in particular to an automatic separation spiral shell stacking sludge dehydrator; the device comprises a sludge dewatering machine, wherein the sludge dewatering machine comprises a dewatering machine body, a base is further arranged on the sludge dewatering machine, a sludge conveying port is formed in one side of the top of the sludge dewatering machine, a spiral shell stacking dewatering assembly is further arranged on the base and is matched with a water supply port, a flocculation mixing assembly is further arranged on the spiral shell stacking dewatering assembly, an electric cabinet is arranged on the back of the spiral shell stacking dewatering assembly, a filtrate outlet and a mud cake outlet are formed in the bottom of the spiral shell stacking dewatering assembly, and a mud receiving plate is further matched with the spiral shell stacking dewatering assembly; according to the utility model, the extrusion effect is improved through the movement between the fixed ring and the movable ring, and the sludge and the flocculating solution are fully mixed through the stirring main shaft, so that sedimentation layering is generated, the flocculating rate of harmful substances is accelerated, and full-automatic sludge dehydration is realized.

Description

Automatic separation fold spiral shell sludge dewaterer

Technical Field

The utility model relates to the technical field of dehydrators, in particular to a spiral shell stacking sludge dehydrator.

Background

The spiral shell sludge dewatering machine belongs to a spiral squeezing dewatering machine, can reduce a sedimentation tank and a sludge concentration tank, saves construction cost of a sewage station, and skillfully utilizes a multi-ring-piece automatic cleaning and filtering technology to replace the traditional screen to filter, ensures continuous stable mud-water separation effect of the dewatering machine by self cleaning and filtering technology, realizes extrusion dewatering of sludge through strong extrusion force generated by screw diameter and screw pitch change and a tiny gap between a movable ring and a fixed ring, and is novel solid-liquid separation equipment.

Patent number CN107935353a discloses a spiral-pile type sludge dewatering machine, which comprises a frame and spiral-pile type sludge dewatering machine devices, wherein the frame comprises a bottom plate and baffle plates with two sides hinged with the bottom plate, the spiral-pile type sludge dewatering machine devices are arranged on the bottom plate side by side, each spiral-pile type sludge dewatering machine device comprises a rotating shaft which is arranged along the bottom plate and is driven by a motor and a spiral-pile mechanism which is sleeved on the rotating shaft and rotates along with the rotating shaft, but the existing sludge dewatering machine only filters water contained by relying on the gravity of sludge due to lack of an automatic sludge-water separation part, so that the sludge dewatering machine has low efficiency.

Disclosure of Invention

The utility model aims to provide an automatic separation spiral shell sludge dewatering machine so as to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides an automatic separation spiral shell stacking sludge dewatering machine which comprises a sludge dewatering machine and is characterized in that the sludge dewatering machine is further provided with a base, one side of the top of the sludge dewatering machine is provided with a sludge conveying port, the base is further provided with a spiral shell stacking dewatering assembly, the spiral shell stacking dewatering assembly is provided with a water supply port in a matched mode, the spiral shell stacking dewatering assembly is further provided with a flocculation mixing assembly, the back of the spiral shell stacking dewatering assembly is provided with an electric cabinet, the bottom of the spiral shell stacking dewatering assembly is provided with a filtrate outlet and a mud cake outlet, and the spiral shell stacking dewatering assembly is further provided with a mud receiving plate in a matched mode.

As a further improvement of the utility model, in order to facilitate stirring and dewatering of sludge, the spiral shell stack dewatering assembly comprises a spiral shell stack dewatering cylinder body, wherein the spiral shell stack dewatering cylinder body is provided with a fixing frame in a matching manner, a stirring main shaft is arranged in the spiral shell stack dewatering cylinder body, the spiral shell stack dewatering cylinder body is provided with a sewage conveying pipeline in a matching manner, and the sewage conveying pipeline is connected with a sewage conveying port.

As a further improvement of the utility model, in order to realize continuous full-automatic operation of sludge dewatering, the spiral-pile dewatering cylinder is provided with a fixed ring and a movable ring in a matched manner, the fixed ring and the movable ring are mutually overlapped, and the stirring main shaft penetrates through the fixed ring and the movable ring.

As a further improvement of the utility model, in order to facilitate control of equipment and ensure stable and reliable operation, a plurality of groups of electric control elements are arranged in the electric control box, and the electric control elements in the electric control box are electrically connected with an internal circuit of the device to form an electric control system of the device.

As a further improvement of the utility model, in order to fully mix the sludge and the flocculation liquid, sedimentation layering is generated, the flocculation mixing assembly consists of a flocculation mixing tank and a flocculation liquid mixing and adding pipe, one end of the flocculation liquid mixing and adding pipe is fixedly arranged at the top of the flocculation mixing tank, and the other end of the flocculation liquid mixing and adding pipe is provided with a plurality of groups of input interfaces.

When the device works, the flocculating liquid is mixed by the flocculating liquid mixing and adding pipe and then is injected into the flocculating mixing tank, the stirring main shaft rotates, the fixed ring and the movable ring relatively move, water is filtered out from the lamination gap which relatively moves, the rapid concentration of water is realized, and the device realizes a continuous self-cleaning process by virtue of the movement between the fixed ring and the movable ring, so that the problem of blockage commonly existing in the traditional dehydrator is skillfully avoided.

The utility model has the beneficial effects that: according to the utility model, the extrusion effect is improved through the movement between the fixed ring and the movable ring, and the sludge and the flocculating solution are fully mixed through the stirring main shaft, so that sedimentation layering is generated, the flocculating rate of harmful substances is accelerated, and full-automatic sludge dehydration is realized.

Drawings

For the convenience of those skilled in the art, the present utility model will be further described with reference to the accompanying drawings:

fig. 1 is a structural diagram of the present utility model.

Fig. 2 is a top view of the stacked sludge dewatering machine.

Fig. 3 is a side view of a stacked sludge dewatering machine.

Fig. 4 is a partial enlarged view at a in fig. 2.

Wherein, 1 base, 2 mud delivery inlets, 3 fold spiral shell dehydration subassembly, 301 fold spiral shell dehydration barrel, 302 mount, 303 stirring main shaft, 304 solid fixed ring, 305 snap ring, 4 water supply port, 5 flocculation mixing subassembly, 501 flocculation mixing tank, 502 flocculation liquid mixing add pipe, 6 electric cabinet, 7 filtrate discharge ports, 8 mud cake delivery outlet, 9 connect the mud board.

Detailed Description

In order to better understand the technical solutions in the present application, the following description is further described with reference to fig. 1 to 4, and the following examples are only used to more clearly illustrate the technical solutions of the present utility model, and should not be construed to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated; thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model provides an autosegregation stacks spiral shell sludge dewaterer as shown in fig. 1-4, includes the sludge dewaterer, its characterized in that, the sludge dewaterer still is provided with base 1, and this sludge dewaterer top one side is provided with mud delivery port 2, base 1 still is provided with stacks spiral shell dehydration subassembly 3, stacks spiral shell dehydration subassembly 3 cooperation is provided with water supply port 4, and this stacks spiral shell dehydration subassembly 3 still is provided with flocculation mixing element 5, stacks spiral shell dehydration subassembly 3 back and is provided with electric cabinet 6, stacks spiral shell dehydration subassembly 3 bottom and is provided with filtrate discharge port 7 and mud cake delivery port 8, and this stacks spiral shell dehydration subassembly 3 still cooperation is provided with and connects mud board 9.

The spiral shell dehydration subassembly 3 includes spiral shell dehydration barrel 301, spiral shell dehydration barrel 301 cooperation is provided with mount 302, the inside stirring main shaft 303 that is provided with of spiral shell dehydration barrel 301, spiral shell dehydration barrel 301 cooperation is provided with sewage conveying line, sewage conveying line is connected with the sewage delivery port and is set up.

The spiral shell dehydration barrel 301 is provided with a fixed ring 304 and a movable ring 305 in a matching way, the fixed ring 304 and the movable ring 305 are mutually overlapped, and the stirring main shaft 303 penetrates through the fixed ring 304 and the movable ring 305.

The electric cabinet 6 is internally provided with a plurality of groups of electric control elements, and the electric control elements in the electric cabinet 6 are connected into an internal circuit of the device through electric connection to form an electric control system of the device.

The flocculation mixing assembly 5 is composed of a flocculation mixing tank 501 and a flocculation liquid mixing and adding pipe 502, one end of the flocculation liquid mixing and adding pipe 502 is fixedly arranged at the top of the flocculation mixing tank 501, and the other end of the flocculation liquid mixing and adding pipe 502 is provided with a plurality of groups of input interfaces.

When the device works, in the working process of the device, sludge is conveyed into the spiral shell stacking dewatering assembly 3 by utilizing a sludge conveying pump pipe, flocculation liquid is mixed by utilizing a flocculation liquid mixing and adding pipe 502 and then is injected into a flocculation mixing tank 501, and the stirring main shaft 303 is utilized for rotating and stirring, so that the sludge and flocculation are fully mixed, sedimentation and layering are generated, harmful substances in the sludge are uniformly mixed with the flocculation liquid, the flocculation rate of the harmful substances is accelerated, the harmful substances are rapidly separated from the sludge, and when the stirring main shaft 303 rotates, a fixed ring 304 and a movable ring 305 which are arranged on the periphery of a pushing shaft relatively move, water is filtered out from a lamination gap which relatively moves under the action of gravity, and finally is discharged from a filtrate outlet 7 in a matched manner, so that rapid concentration is realized; the concentrated sludge is continuously moved forward along with the rotation of the stirring main shaft 303; along the direction of a mud cake output port 8, the pitch of the stirring main shaft 303 is gradually reduced, the gap between the fixed ring 304 and the movable ring 305 is also gradually reduced, the inside of the spiral-fold dehydration cylinder 301 is continuously contracted, the internal pressure is gradually increased under the action of a mud receiving plate 9 at the outlet of the spiral-fold dehydration cylinder 301, the water in the mud is extruded and discharged under the sequential continuous operation pushing of the stirring main shaft 303, the solid content of a filter cake is continuously increased, and the continuous dehydration of the mud is finally realized; the rotation of the stirring main shaft 303 drives the movable ring 305 to rotate continuously, and the device realizes a continuous self-cleaning process by virtue of the movement between the fixed ring 304 and the movable ring 305, so that the problem of blockage commonly existing in the conventional dehydrator is skillfully avoided.

The utility model is not limited to the above embodiments, and based on the technical solution disclosed in the utility model, a person skilled in the art may make some substitutions and modifications to some technical features thereof without creative effort according to the technical content disclosed, and these substitutions and modifications are all within the protection scope of the utility model.

Claims

1. The utility model provides an autosegregation stacks spiral shell sludge dewaterer, includes the sludge dewaterer, a serial communication port, the sludge dewaterer still is provided with base (1), and this sludge dewaterer top one side is provided with mud delivery port (2), base (1) still is provided with stacks spiral shell dehydration subassembly (3), it is provided with water supply port (4) to fold spiral shell dehydration subassembly (3) cooperation, and this stacks spiral shell dehydration subassembly (3) still is provided with flocculation mixing element (5), it is provided with electric cabinet (6) to fold spiral shell dehydration subassembly (3) back, it is provided with filtrate discharge port (7) and mud cake delivery outlet (8) to fold spiral shell dehydration subassembly (3) bottom, and this stacks spiral shell dehydration subassembly (3) still cooperation is provided with mud receiving board (9).

2. The automatic separation spiral shell sludge dewatering machine according to claim 1, wherein the spiral shell dewatering component (3) comprises a spiral shell dewatering cylinder (301), a fixing frame (302) is arranged in the spiral shell dewatering cylinder (301) in a matched mode, a stirring main shaft (303) is arranged in the spiral shell dewatering cylinder (301), a sewage conveying pipeline is arranged in the spiral shell dewatering cylinder (301) in a matched mode, and the sewage conveying pipeline is connected with a sewage conveying port.

3. The automatic separation spiral shell sludge dewatering machine according to claim 2, wherein the spiral shell dewatering cylinder (301) is provided with a fixed ring (304) and a movable ring (305) in a matched mode, the fixed ring (304) and the movable ring (305) are arranged in a stacked mode, and the stirring main shaft (303) penetrates through the fixed ring (304) and the movable ring (305).

4. The automatic separation spiral shell sludge dewatering machine according to claim 1, wherein a plurality of groups of electric control elements are arranged inside the electric control box (6), and the electric control elements inside the electric control box (6) are connected into an internal circuit of the device through electric connection to form an electric control system of the device.

5. The automatic separation spiral shell sludge dewaterer of claim 1, wherein the flocculation mixing assembly (5) is composed of a flocculation mixing tank (501) and a flocculation liquid mixing and adding pipe (502), one end of the flocculation liquid mixing and adding pipe (502) is fixedly arranged at the top of the flocculation mixing tank (501), and a plurality of groups of input interfaces are arranged at the other end of the flocculation liquid mixing and adding pipe (502).