Sludge discharge device for sewage treatment

By using a servo motor to drive the spiral sludge discharge rod and the vibration component design, the problems of discontinuous sludge discharge and clogging in existing sewage treatment devices are solved, achieving efficient and automated sludge discharge and improving sewage treatment efficiency.

CN224009228UActive Publication Date: 2026-03-20KANGDA ENVIRONMENTAL PROTECTION (LINYI) WATER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing sludge removal devices for wastewater treatment cannot achieve continuous and uninterrupted sludge removal operations, and filter clogging affects sludge removal efficiency.

Method used

A servo motor drives a spiral sludge conveyor for sludge transport, and a vibration assembly prevents impurities from clogging the system. The inclined separation cylinder and guide plate design enable continuous sludge discharge, and the periodic impact of rubber columns prevents the drainage holes from becoming clogged.

Benefits of technology

It achieves continuous, automated, and efficient sludge removal in wastewater treatment, avoids filter clogging, and improves sludge removal efficiency and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, and provides a sludge discharge device for sewage treatment, which comprises a base, the drainage pipe is fixedly connected to the lower end of one side of the base; the separating cylinder is fixedly connected to the top end of the base, and draining holes extending into the base are formed in the bottom end of the separating cylinder at equal intervals; the water inlet pipe is fixedly connected to one side of the top end of the separation barrel, and the other side of the bottom end of the separation barrel is fixedly connected with a sludge discharge pipe; the output end of the servo motor extends into the separation barrel and is fixedly connected with a spiral sludge discharge rod through a coupler, through the arrangement of the inclined separation barrel, the spiral sludge discharge rod and a draining hole, sludge in sewage can be spirally and upwards conveyed and discharged, water is discharged through the draining hole, and the sewage treatment efficiency is improved. And the bottom end of the separation barrel can be impacted by utilizing the vibration assembly, so that small impurities clamped into the draining holes are vibrated to fall off, automatic blockage prevention is realized, smooth separation and sludge discharge operation is ensured, and continuous and automatic sludge discharge operation is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a sludge discharge device for sewage treatment. BACKGROUND

[0002] Sewage treatment is to carry out professional sewage treatment to the polluted water body, so that it can be reused by human or reach the discharge standard, and then the purpose of saving water resources and avoiding pollution is achieved, and in the sewage treatment process, a large amount of sludge is deposited, so the sludge discharge device is needed to discharge the sludge.

[0003] Through the search, the existing patent (publication number: CN220802348U) discloses a sludge discharge device for sewage treatment, relating to the technical field of sewage treatment. The utility model relates to a sludge discharge device for sewage treatment, including sewage treatment box, the sewage treatment box one side is provided with the controller, be provided with the lifting component on the sewage treatment box, the lifting component includes the fixed frame of setting in the sewage treatment box top, the sewage treatment box is provided with the filter component, the filter component includes the filter frame that can lift, the filter frame is opened and has the cavity, the cavity is provided with a filter screen in the upper and lower ends. The utility model discloses a filter component can speed up the sludge deposition efficiency in sewage, so that it is not necessary to spend a long time to wait when using, the sealing component can be set when processing sludge, and the sludge is separated from water, so that when the sludge is discharged, the water is not disturbed, and the treatment effect of sewage is improved.

[0004] But in the above scheme, the water still needs to be added to the sewage treatment box to a certain amount, and then the sludge processing can be carried out, which cannot realize continuous and uninterrupted sludge discharge operation, and then the sludge processing efficiency is affected to a certain extent, and the subsequent sludge discharge operation is affected after the filter screen is blocked, which leads to the inconvenience of use.

[0005] Therefore, the utility model provides a sludge discharge device for sewage treatment. UTILITY MODEL CONTENTS

[0006] The utility model provides a sludge discharge device for sewage treatment, which solves the problems in the related art.

[0007] The utility model discloses a technical scheme as follows: A sludge discharge device for sewage treatment, including base, the controller of fixed connection in the base front side, the drain pipe of fixed connection in the base one side lower extreme, the separation cylinder of fixed connection in the base top, the bottom of separation cylinder is equal interval and is set up with the drainage hole that extends to the base inside, the water inlet pipe of fixed connection in the separation cylinder top side, the other side fixed connection of separation cylinder bottom is provided with sludge discharge pipe, the servo motor of fixed connection in the separation cylinder one side, the inside of separation cylinder is fixedly connected with spiral sludge discharge pole through the shaft coupling of servo motor output end extension, the vibration subassembly of assembly in the base inner wall, the vibration subassembly is used for the smaller impurity that will be stuck in the drainage hole inside and shake down.

[0008] The vibration assembly comprises: a driving motor fixedly connected to the back of the base, the driving motor output end extends to the inside of the base and is fixedly connected with a sliding plate through a shaft coupling; a fixed groove symmetrically provided in the inner wall of the base; a slide rod fixedly connected to the inner wall of the fixed groove, the surface of the slide rod is slidably connected with a connecting sliding plate, a reset spring is wound around the upper end of the surface of the slide rod, and the two ends of the reset spring are respectively fixedly connected with the top wall in the fixed groove and the top end of the connecting sliding plate; a sliding plate fixedly connected between the four connecting sliding plates; rubber columns fixedly connected at equal intervals at the top end of the sliding plate; and a driving block fixedly connected at the middle position of the bottom end of the sliding plate.

[0009] Preferably, the sliding plate and the surface of the slide rod form a sliding structure through the connecting sliding plate, and a through groove is formed in the sliding plate.

[0010] Preferably, the driving block is arc-shaped, and the driving block and the cam are in the same vertical plane.

[0011] Preferably, the rubber column is cylindrical, and the rubber column is fixedly connected to the top end of the sliding plate through bolts.

[0012] Preferably, the inclination angle between the separation cylinder and the horizontal direction is twenty degrees, and the separation cylinder and the sliding plate are parallel to each other.

[0013] Preferably, the inner bottom wall of the base is fixedly connected with a guide plate, and the guide plate is in the shape of a right triangle.

[0014] Preferably, the inner wall of the water inlet pipe is fixedly connected with a buffer plate, and the buffer plates are distributed in a staggered manner on the inner wall of the water inlet pipe.

[0015] The utility model discloses the beneficial effect is:

[0016] The utility model discloses a sewage sludge is continuously discharged through the vibration component, and the small impurities that are stuck to the inside of the water seepage hole are shaken off and fall, realizing automatic anti -blocking, avoiding the water seepage hole eye being blocked and leading to water unable to discharge, and further can guarantee that the device continuity automation high -efficient sludge discharge operation, improve its practicality. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model discloses make further detailed explanation to the utility model below combining with the specific embodiment and the drawing.

[0018] Figure 1 It is the front view cross section structure schematic drawing of the utility model;

[0019] Figure 2 It is the front view structure schematic drawing of the utility model;

[0020] Figure 3 It is the rear view structure schematic drawing of the utility model;

[0021] Figure 4 It is the vibration component place of the utility model and enlargies structure schematic drawing;

[0022] Figure 5 It is the Figure 4 Enlarged structure schematic drawing of the utility model in A place.

[0023] In the drawing: 1, separation cylinder;2, spiral sludge discharge rod;3, water seepage hole;4, servo motor;5, sludge discharge pipe;6, vibration component;601, sliding plate;602, cam;603, drive block;604, drive motor;605, rubber column;606, fixed groove;607, connecting sliding plate;608, reset spring;609, sliding rod;7, base;8, flow guide plate;9, drain pipe;10, buffer plate;11, inlet pipe;12, controller. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor all relate to the range of protection of the utility model.

[0025] A preferred embodiment of the sludge removal device for wastewater treatment provided by this utility model is, for example... Figures 1 to 5 As shown: A sludge removal device for sewage treatment includes a base 7; a controller 12 fixedly connected to one side of the front of the base 7; a drain pipe 9 fixedly connected to the lower end of one side of the base 7; a separation cylinder 1 fixedly connected to the top of the base 7, with drainage holes 3 extending into the interior of the base 7 at equal intervals at the bottom of the separation cylinder 1; an inlet pipe 11 fixedly connected to one side of the top of the separation cylinder 1, and a sludge removal pipe 5 fixedly connected to the other side of the bottom of the separation cylinder 1; a servo motor 4 fixedly connected to one side of the separation cylinder 1, with the output end of the servo motor 4 extending into the interior of the separation cylinder 1 and fixedly connected to a spiral sludge removal rod 2 via a coupling; and a vibration assembly 6 assembled on the inner wall of the base 7, which is used to shake off smaller impurities stuck inside the drainage holes 3.

[0026] It should be noted that existing sludge discharge devices for wastewater treatment still have certain shortcomings in actual use. Water still needs to be added into the wastewater treatment tank to a certain amount before sludge discharge can be carried out, making it impossible to achieve continuous and uninterrupted sludge discharge operations. Furthermore, filter clogging will also affect subsequent sludge discharge operations, thereby affecting the sludge discharge efficiency to a certain extent.

[0027] In a further preferred embodiment of this utility model, the vibration component 6 includes: a drive motor 604 fixedly connected to the back of the base 7, the output end of the drive motor 604 extending into the interior of the base 7 and fixedly connected to a sliding plate 601 via a coupling; a fixing groove 606 symmetrically formed on the inner wall of the base 7; a slide rod 609 fixedly connected to the inner wall of the fixing groove 606, a connecting slide plate 607 slidably connected to the surface of the slide rod 609, a return spring 608 wound around the upper end of the surface of the slide rod 609, the two ends of the return spring 608 being fixedly connected to the inner top wall of the fixing groove 606 and the top end of the connecting slide plate 607 respectively; a sliding plate 601 fixedly connected between the four connecting slide plates 607; rubber pillars 605 fixedly connected at equal intervals to the top end of the sliding plate 601; and a drive block 603 fixedly connected to the middle position of the bottom end of the sliding plate 601.

[0028] In this embodiment, by starting the drive motor 604 to drive the cam 602 to rotate, the periodic drive block 603 rotates and contacts, causing the sliding plate 601 to slide and drive the rubber column 605 to periodically impact the bottom of the separator cylinder 1, so that the smaller impurities stuck inside the drain hole 3 will be vibrated and fall off, thus achieving automatic anti-clogging.

[0029] In a further preferred embodiment of the present invention, the sliding plate 601 forms a sliding structure between the surfaces of the connecting slide plate 607 and the sliding rod 609, and a through groove is provided on the sliding plate 601.

[0030] In this embodiment, the sliding of the connecting slide plate 607 on the surface of the slide rod 609 makes the sliding plate 601 slide up and down more smoothly under force.

[0031] In a further preferred embodiment of the present invention, the driving block 603 is arc-shaped, and the driving block 603 and the cam 602 are in the same vertical plane.

[0032] In this embodiment, the arc-shaped drive block 603 is used to make its rotational contact with the cam 602 smoother, which facilitates the up and down sliding of the sliding plate 601.

[0033] In a further preferred embodiment of the present invention, the rubber column 605 is cylindrical in shape and is fixedly connected to the top of the sliding plate 601 by bolts.

[0034] In a further preferred embodiment of this utility model, the separation cylinder 1 is tilted at an angle of 20 degrees to the horizontal direction, and the separation cylinder 1 and the sliding plate 601 are parallel to each other.

[0035] In this embodiment, the parallel separation cylinder 1 and sliding plate 601 facilitate the synchronous impact of multiple rubber columns 605 on the bottom of the separation cylinder 1, and the inclined separation cylinder 1 causes water to flow downward due to gravity, reducing the possibility of water being discharged along with the sludge.

[0036] In a further preferred embodiment of this utility model, a guide plate 8 is fixedly connected to the inner bottom wall of the base 7, and the guide plate 8 is a right-angled triangle.

[0037] In this embodiment, a right-angled triangular guide plate 8 is used to guide the sewage after sludge discharge, so that it can be discharged more thoroughly and smoothly through the drain pipe 9.

[0038] In a further preferred embodiment of the present invention, a buffer plate 10 is fixedly connected to the inner wall of the water inlet pipe 11, and the buffer plates 10 are distributed in a crisscross pattern on the inner wall of the water inlet pipe 11.

[0039] In this embodiment, the buffer plate 10 is used to buffer the sewage entering the separation cylinder 1, thereby reducing the impact of the sewage on the spiral sludge discharge rod 2.

[0040] The working principle of this utility model is as follows: First, sewage is added through the separation cylinder 1. At this time, the buffer plate 10 is used to buffer the sewage entering the separation cylinder 1. The servo motor 4 is started to drive the spiral sludge discharge rod 2 to rotate, so that the sludge in the sewage is spirally transported upward by the spiral sludge discharge rod 2 until it is discharged through the sludge discharge pipe 5. The water flows down through the drain hole 3. At this time, the inclined separation cylinder 1 causes the water to flow downward due to gravity, reducing the possibility of water being discharged with the sludge. The water flowing into the base 7 is then guided by the guide plate 8 and discharged directly through the drain pipe 9, realizing continuous sludge discharge operation without waiting for a certain amount of sewage to be injected before the sludge discharge operation is carried out.

[0041] Simultaneously, the drive motor 604 can be activated to drive the cam 602 to rotate, and the periodic drive block 603 rotates and contacts, causing the sliding plate 601 to slide and drive the rubber column 605 to rise and impact the bottom of the separation cylinder 1. The sliding plate 601 will also cause the connecting slide plate 607 to slide on the surface of the slide rod 609 and compress the return spring 608. After the cam 602 rotates and separates from the drive block 603, the elasticity of the return spring 608 can be used to cause the connecting slide plate 607 to drive the sliding plate 601 to slide down, so that the rubber column 605 returns to its original position. Then, through the periodic impact of the rubber column 605 on the bottom of the separation cylinder 1, smaller impurities stuck inside the drain hole 3 will be vibrated and fall off, realizing automatic anti-clogging and avoiding the impact of blockage on the efficiency of subsequent sludge discharge operations.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A sludge removal device for wastewater treatment, characterized in that, include: Base (7); A controller (12) is fixedly connected to one side of the front of the base (7); A drain pipe (9) is fixedly connected to the lower end of one side of the base (7); A separation cylinder (1) is fixedly connected to the top of the base (7), and the bottom end of the separation cylinder (1) is provided with drainage holes (3) extending into the base (7) at equal intervals. A water inlet pipe (11) is fixedly connected to one side of the top of the separation cylinder (1), and a sludge discharge pipe (5) is fixedly connected to the other side of the bottom of the separation cylinder (1). A servo motor (4) is fixedly connected to one side of the separation cylinder (1). The output end of the servo motor (4) extends into the interior of the separation cylinder (1) and is fixedly connected to a spiral mud discharge rod (2) via a coupling. A vibration assembly (6) is mounted on the inner wall of the base (7), the vibration assembly (6) being used to shake off smaller impurities stuck inside the drain hole (3); The vibration component (6) includes: A drive motor (604) is fixedly connected to the back of the base (7). The output end of the drive motor (604) extends into the interior of the base (7) and is fixedly connected to a sliding plate (601) via a coupling. Fixing grooves (606) are symmetrically opened on the inner wall of the base (7); A slide rod (609) is fixedly connected to the inner wall of the fixed groove (606). A connecting slide plate (607) is slidably connected to the surface of the slide rod (609). A return spring (608) is wound around the upper end of the surface of the slide rod (609). The two ends of the return spring (608) are fixedly connected to the top wall of the fixed groove (606) and the top end of the connecting slide plate (607), respectively. A sliding plate (601) is fixedly connected between the four connecting slide plates (607); Rubber columns (605) are fixedly connected at equal intervals to the top of the sliding plate (601). A drive block (603) is fixedly connected to the middle position of the bottom end of the sliding plate (601).

2. The sludge removal device for wastewater treatment according to claim 1, characterized in that, The sliding plate (601) forms a sliding structure between the surfaces of the connecting slide plate (607) and the slide rod (609), and the sliding plate (601) is provided with a through groove.

3. The sludge removal device for wastewater treatment according to claim 1, characterized in that, The drive block (603) is arc-shaped, and the drive block (603) and the cam (602) are in the same vertical plane.

4. A sludge removal device for wastewater treatment according to claim 1, characterized in that, The rubber column (605) is cylindrical in shape and is fixedly connected to the top of the sliding plate (601) by bolts.

5. A sludge removal device for wastewater treatment according to claim 1, characterized in that, The separation cylinder (1) is tilted at an angle of 20 degrees to the horizontal direction, and the separation cylinder (1) is parallel to the sliding plate (601).

6. A sludge removal device for wastewater treatment according to claim 1, characterized in that, The inner bottom wall of the base (7) is fixedly connected to a guide plate (8), and the guide plate (8) is a right triangle.

7. A sludge removal device for wastewater treatment according to claim 1, characterized in that, The inner wall of the water inlet pipe (11) is fixedly connected with a buffer plate (10), and the buffer plates (10) are distributed in a crisscross pattern on the inner wall of the water inlet pipe (11).

Citation Information

Patent Citations

  • Sludge discharge device for sewage treatment

    CN220802348U