Sludge filter for sewage treatment
By designing the stirring and discharging components of the sludge filter, the problem of low sludge-water separation efficiency in traditional equipment is solved, and efficient sludge treatment and cost control are achieved.
Patent Information
- Application Number
- CN202422836963.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Traditional sludge treatment equipment lacks stirring and crushing devices, resulting in low efficiency in sludge and water separation, affecting sewage treatment effects and increasing treatment costs.
A sludge filter for sewage treatment is designed, which includes a cylinder, a discharge assembly and a separation assembly. The stirring blades and propellers in the stirring shell are used to stir and crush the sludge, and the scraping blades are used to prevent sludge accumulation. Combined with the discharge assembly, the smooth discharge of sludge and sewage is ensured.
It improves the separation efficiency of sludge and water, prevents sludge accumulation, ensures a smooth separation process, avoids filter clogging, and reduces treatment costs.
Smart Images
Figure CN223445385U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of sludge filters for sewage treatment technical field, specifically a kind of sludge filters for sewage treatment. BACKGROUND
[0002] In the field of sewage treatment, effective treatment of sludge has always been an important issue. Traditional sludge treatment methods often have many problems, making it difficult to meet the needs of modern sewage treatment.
[0003] Traditional sludge treatment equipment usually lacks stirring and crushing devices when separating sludge, resulting in insufficient mixing of sludge and water, and poor separation of solid particles and water. This not only affects the effectiveness of sewage treatment, but also increases the burden on subsequent processing steps and processing costs. SUMMARY
[0004] To address the deficiencies of the prior art, the utility model solves its technical problems by adopting the following technical scheme: a sludge filter for sewage treatment, comprising: a cylinder, a support frame is fixedly connected to the bottom of the cylinder, a frame is fixedly connected to the top of the cylinder, an inlet pipe is fixedly connected to the inner wall of the frame, a stepper motor is fixedly connected to the outer wall of the top of the frame through a rack, the outer wall of the rack is fixedly connected to the outer wall of the frame, the inner wall of the rack is fixedly connected to the outer wall of the stepper motor, a discharge port is formed in the inner wall of the bottom of the cylinder, and the discharge port is arranged in an annular array along the central axis of the cylinder; a discharge assembly is fixedly connected to the top of the cylinder, the discharge assembly is used to discharge the separated sludge in the cylinder; a separation assembly is fixedly connected to the inner wall of the bottom of the cylinder, the separation assembly is used to separate water from the sludge; the separation assembly comprises a separation cylinder, a stirring shell is rotatably connected to the top of the separation cylinder, stirring blades are fixedly connected to the inner wall of the stirring shell, and the stirring blades are arranged in an annular array along the central axis of the stirring shell, a scraping blade is fixedly connected to the outer wall of the stirring shell through a connecting rack, the top of the connecting rack is fixedly connected to the outer wall of the stirring shell, a propeller is fixedly connected to the output end of the stepper motor through a shaft, and the top of the shaft is fixedly connected to the output end of the stepper motor.
[0005] Preferably, the outer wall of the shaft is fixedly connected to the outer wall of the propeller, the propeller comprises helical blades and a shaft sleeve, the inner wall of the shaft sleeve is fixedly connected to the outer wall of the shaft, the bottom of the separation cylinder is fixedly connected to the inner wall of the bottom of the cylinder, the inner wall of the stirring shell is fixedly connected to a slice, and the slice is arranged in an annular array along the central axis of the stirring shell.
[0006] Preferably, the outer wall of the stirring shell is rotationally connected with the inner wall of the top of the barrel, the outer wall of the separation cylinder is slidingly connected with the outer wall of the scraping blade, the inner wall of the scraping blade is fixedly connected with the outer wall of the connecting frame, the top of the stirring shell is slidingly connected with the inner wall of the frame, the inner wall of the bottom of the stirring shell is fixedly connected with the outer wall of the rotating shaft, the top of the stirring shell is fixedly connected with a sliding ring, and a sliding groove corresponding to the sliding ring is formed in the wall of the frame.
[0007] Preferably, the discharging assembly comprises a converging shell, a flow guide pipe is fixedly connected to the top of the converging shell, and the flow guide pipes are arranged in an annular array along the central axis of the converging shell, a guide disc is arranged on the outer portion of the converging shell, the top of the guide disc is fixedly connected with the bottom of the barrel, one end of the flow guide pipe away from the converging shell is fixedly connected with the inner wall of the bottom of the barrel, the inner wall of the guide disc is fixedly connected with the outer wall of the supporting frame, and a blowdown pipe is fixedly connected to the inner wall of the guide disc, and the bottom of the blowdown pipe is fixedly connected with the inner wall of the converging shell.
[0008] The beneficial effects of the present application are as follows:
[0009] 1. The separation assembly is provided, the stirring blade on the inner wall of the stirring shell stirs the sludge, the sludge is fully mixed with water, the sludge is further broken by slicing, the solid particles in the sludge are better separated from water, and the separation efficiency is improved.
[0010] 2. The separation assembly is provided, when the stirring shell rotates, the scraping blade of the connecting frame slides on the outer wall of the separation cylinder, the scraped sludge is removed, the sludge is prevented from accumulating on the outer wall of the separation cylinder, and the smooth separation process is ensured.
[0011] 3. The discharging assembly is provided, the converging shell, the flow guide pipe and the guide disc in the discharging assembly cooperate with each other, the separated sludge and sewage can be smoothly discharged, and the filter is not blocked. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is the front view of the present application;
[0013] Figure 2 is the sectional view of the present application;
[0014] Figure 3 is the structural schematic view of the separation assembly of the present application;
[0015] Figure 4 is the structural schematic view of the scraping blade of the present application;
[0016] Figure 5 is the exploded view of the discharging assembly of the present application.
[0017] In the figure: 1, cylinder body; 2, discharge assembly; 3, separation assembly; 4, stepping motor; 5, frame; 6, feed pipe; 7, support frame; 8, discharge port; 31, separation cylinder; 32, scraping blade; 33, propeller; 34, rotating shaft; 35, stirring shell; 36, stirring blade; 37, slice; 38, connecting frame; 21, flow guide pipe; 22, flow collection shell; 23, guide disc. DETAILED DESCRIPTION
[0018] The embodiments of the present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes. EMBODIMENT
[0019] Please refer to Figure 1 - Figure 5 The present application provides a technical solution: a sludge filter for sewage treatment, comprising: a cylinder body 1, the bottom of the cylinder body 1 is fixedly connected with a support frame 7, the top of the cylinder body 1 is fixedly connected with a frame 5, the inner wall of the frame 5 is fixedly connected with a feed pipe 6, the outer wall of the top of the frame 5 is fixedly connected with a stepping motor 4 through a machine frame, the inner wall of the bottom of the cylinder body 1 is provided with a discharge port 8, and the discharge port 8 is arranged in an annular array along the central axis of the cylinder body 1; a discharge assembly 2, the top of the discharge assembly 2 is fixedly connected with the bottom of the cylinder body 1, and the discharge assembly 2 is used for discharging sludge separated in the cylinder body 1; a separation assembly 3, the bottom of the separation assembly 3 is fixedly connected with the inner wall of the bottom of the cylinder body 1, and the separation assembly 3 is used for separating water in the sludge; the separation assembly 3 comprises a separation cylinder 31, the top of the separation cylinder 31 is rotatably connected with a stirring shell 35, the inner wall of the stirring shell 35 is fixedly connected with a stirring blade 36, the stirring blade 36 is arranged in an annular array along the central axis of the stirring shell 35, under the driving of the stepping motor 4, the rotating shaft 34 drives the stirring shell 35 to rotate, the stirring blade 36 stirs the sludge in the cylinder body 1, so that the sludge is fully mixed with water, so as to better separate the sludge, the outer wall of the stirring shell 35 is fixedly connected with a scraping blade 32 through a connecting frame 38, the top of the connecting frame 38 is fixedly connected with the outer wall of the stirring shell 35, the output end of the stepping motor 4 is fixedly connected with a propeller 33 through a rotating shaft 34, and the top of the rotating shaft 34 is fixedly connected with the output end of the stepping motor 4.
[0020] The outer wall of the rotating shaft 34 is fixedly connected with the outer wall of the propeller 33. The continuous rotation of the propeller 33 continuously extrudes the sludge at the bottom of the separation cylinder 31, so that the sludge at the bottom of the separation cylinder 31 is extruded out of the separation cylinder 31 through the sludge discharge slot on the separation cylinder 31. The bottom of the separation cylinder 31 is fixedly connected with the inner wall of the bottom of the cylinder body 1. The inner wall of the stirring shell 35 is fixedly connected with the slicing 37, and the slicing 37 is arranged in an annular array along the central axis of the stirring shell 35. The outer wall of the stirring shell 35 is rotationally connected with the inner wall of the top of the cylinder body 1. The outer wall of the separation cylinder 31 is slidably connected with the outer wall of the scraping blade 32. The inner wall of the scraping blade 32 is fixedly connected with the outer wall of the connecting frame 38. The top of the stirring shell 35 is slidably connected with the inner wall of the frame 5. The inner wall of the bottom of the stirring shell 35 is fixedly connected with the outer wall of the rotating shaft 34.
[0021] The discharge assembly 2 comprises a flow collecting shell 22. The top of the flow collecting shell 22 is fixedly connected with a flow guide pipe 21, and the flow guide pipe 21 is arranged in an annular array along the central axis of the flow collecting shell 22. The outer portion of the flow collecting shell 22 is provided with a guide disc 23, and the top of the guide disc 23 is fixedly connected with the bottom of the cylinder body 1. The end of the flow guide pipe 21 away from the flow collecting shell 22 is fixedly connected with the inner wall of the bottom of the cylinder body 1. The inner wall of the guide disc 23 is fixedly connected with the outer wall of the support frame 7. The sewage synchronously extruded from the discharge port 8 can flow to the sewage discharge pipe along the outer wall of the guide disc 23 and converge with the sewage in the flow collecting shell 22.
[0022] Working principle:
[0023] The sludge filter mainly comprises a cylinder body 1, a discharge assembly 2 and a separation assembly 3. The cylinder body 1 serves as the main structure of the filter. The bottom of the cylinder body 1 is fixedly connected with a support frame 7, which provides stable support for the entire filter. The top of the cylinder body 1 is fixedly connected with a frame 5. The inner wall of the frame 5 is fixedly connected with a feed pipe 6. The sludge enters the separation assembly 3 in the cylinder body 1 through the feed pipe 6. The outer wall of the top of the frame 5 is fixedly connected with a stepping motor 4 through a machine frame, which provides power for the operation of the filter. The inner wall of the bottom of the cylinder body 1 is provided with a discharge port 8, which is arranged in an annular array along the central axis of the cylinder body 1, for discharging the separated sludge.
[0024] The separation assembly 3 is a core part of the filter, the bottom of which is fixedly connected with the inner wall of the bottom of the cylinder body 1, and the separation assembly 3 comprises a separation cylinder 31, the top of which is rotatably connected with a stirring shell 35, the inner wall of the stirring shell 35 is fixedly connected with an annular array of stirring blades 36, under the driving of the stepping motor 4, the rotating shaft 34 drives the stirring shell 35 to rotate, the stirring blades 36 stir the sludge in the cylinder body 1, so that the sludge is fully mixed with water, so as to better separate the sludge, and the inner wall of the stirring shell 35 is further fixedly connected with a slicing 37, which further improves the stirring effect and makes the sludge broken more uniformly, at the same time, the rotating shaft 34 drives the propeller 33 to rotate, after the sludge enters the separation cylinder 31 through the stirring shell 35, the sludge moves downward along with the propeller 33 and is collected at the bottom of the separation cylinder 31, and under the continuous rotation of the propeller 33, the sludge at the bottom of the separation cylinder 31 is continuously extruded, so that the sludge at the bottom of the separation cylinder 31 is extruded out of the separation cylinder 31 through the sludge discharge slot on the separation cylinder 31, and the sewage in the sludge is discharged out of the separation cylinder 31 to the discharge assembly 2, and the outer wall of the stirring shell 35 is fixedly connected with a scraping blade 32 through a connecting frame 38, when the stirring shell 35 rotates, the scraping blade 32 slides on the outer wall of the separation cylinder 31, and the extruded sludge is scraped off to prevent the sludge from accumulating and affecting the separation effect.
[0025] The top of the discharge assembly 2 is fixedly connected with the bottom of the cylinder body 1, and is used for discharging the separated sludge in the cylinder body 1, the discharge assembly 2 comprises a flow collecting shell 22, the top of which is fixedly connected with an annular array of flow guide pipes 21, the end of the flow guide pipe 21 away from the flow collecting shell 22 is fixedly connected with the inner wall of the bottom of the cylinder body 1, the separated sewage flows into the flow collecting shell 22 through the flow guide pipe 21 for subsequent treatment, the outside of the flow collecting shell 22 is provided with a guide disc 23, the top of the guide disc 23 is fixedly connected with the bottom of the cylinder body 1, and the guide disc 23 plays a guiding role for the sludge discharged from the discharge port 8, so as to ensure that the sludge flows smoothly into the flow collecting shell 22, in addition, the inner wall of the guide disc 23 is connected with a sewage discharge pipe, and the sewage discharge pipe is fixed with the top of the flow collecting shell 22, the sewage synchronously extruded from the discharge port 8 can flow along the outer wall of the guide disc 23 to the sewage discharge pipe, and is gathered with the sewage in the flow collecting shell 22.
[0026] In the working process, the sludge enters the cylinder body 1 through the feeding pipe 6, the stepping motor 4 is started to drive the propeller 33 on the rotating shaft 34 to rotate, and then the stirring shell 35 rotates, the stirring blades 36 stir the sludge, the scraping blade 32 scrapes off the sludge on the outer wall of the separation cylinder 31, and the slicing 37 assists in breaking the sludge, under the action of the separation assembly 3, the water in the sludge is separated out, the separated sludge flows into the flow collecting shell 22 through the discharge port 8 and the flow guide pipe 21, and finally is discharged out of the filter through the discharge assembly 2.
[0027] Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.
Claims
1. A sludge filter for sewage treatment, characterized in that: include: A cylinder (1), wherein the bottom of the cylinder (1) is fixedly connected to a support frame (7), the top of the cylinder (1) is fixedly connected to a frame (5), the inner wall of the frame (5) is fixedly connected to a feed pipe (6), the outer wall of the top of the frame (5) is fixedly connected to a stepper motor (4) through a frame, and a discharge port (8) is opened on the inner wall of the bottom of the cylinder (1), and the discharge ports (8) are arranged in a ring array along the central axis of the cylinder (1); A discharge assembly (2), the top of the discharge assembly (2) being fixedly connected to the bottom of the cylinder (1), and the discharge assembly (2) being used to discharge the separated sludge in the cylinder (1); A separation component (3), the bottom of the separation component (3) is fixedly connected to the inner wall of the bottom of the cylinder (1), and the separation component (3) is used to separate water from the sludge; The separation assembly (3) includes a separation cylinder (31), the top of the separation cylinder (31) is rotatably connected to a stirring shell (35), the inner wall of the stirring shell (35) is fixedly connected to stirring blades (36), and the stirring blades (36) are arranged in a circular array along the central axis of the stirring shell (35), the outer wall of the stirring shell (35) is fixedly connected to a scraping blade (32) through a connecting frame (38), and the top of the connecting frame (38) is fixedly connected to the outer wall of the stirring shell (35), and the output end of the stepper motor (4) is fixedly connected to a propeller (33) through a rotating shaft (34), and the top of the rotating shaft (34) is fixedly connected to the output end of the stepper motor (4).
2. A sludge filter for sewage treatment according to claim 1, characterized in that: The outer wall of the rotating shaft (34) is fixedly connected to the outer wall of the propeller (33), the bottom of the separation cylinder (31) is fixedly connected to the inner wall of the bottom of the cylinder body (1), and the inner wall of the stirring shell (35) is fixedly connected with a slice (37), and the slice (37) is arranged in a ring array along the central axis of the stirring shell (35).
3. A sludge filter for sewage treatment according to claim 1, characterized in that: The outer wall of the stirring shell (35) is rotatably connected to the inner wall of the top of the cylinder (1), and the outer wall of the separation cylinder (31) is slidably connected to the outer wall of the scraping blade (32).
4. A sludge filter for sewage treatment according to claim 1, characterized in that: The inner wall of the scraping blade (32) is fixedly connected to the outer wall of the connecting frame (38), the top of the stirring shell (35) is slidably connected to the inner wall of the frame (5), and the inner wall of the bottom of the stirring shell (35) is fixedly connected to the outer wall of the rotating shaft (34).
5. The sludge filter for sewage treatment according to claim 1, characterized in that: The discharge assembly (2) comprises a confluence shell (22), the top of which is fixedly connected to a guide tube (21), and the guide tubes (21) are arranged in a circular array along the central axis of the confluence shell (22), and a guide plate (23) is provided on the outside of the confluence shell (22), and the top of the guide plate (23) is fixedly connected to the bottom of the cylinder (1).
6. A sludge filter for sewage treatment according to claim 5, characterized in that: One end of the flow guide tube (21) away from the confluence housing (22) is fixedly connected to the inner wall of the bottom of the cylinder (1), and the inner wall of the guide plate (23) is fixedly connected to the outer wall of the support frame (7).