Sludge discharge device of physicochemical equipment

By combining a fixed frame, rotating column, movable seat, movable plate and trolley, and using a servo motor to drive the auger rod, the problems of high cost and sludge discharge port blockage of bridge-type sludge scrapers are solved, achieving low-cost and high-efficiency sludge discharge.

CN224071256UActive Publication Date: 2026-04-03JINZHOU SOUND ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing bridge-type sludge scrapers are costly, have low installation efficiency, and are prone to clogging of the sludge discharge port during sludge discharge.

Method used

It adopts a combination structure of fixed frame, rotating column, movable seat, movable plate and trolley, combined with servo motor driven auger rod, to realize convenient scraping and smooth discharge of sludge.

Benefits of technology

It reduces installation costs and time, avoids clogging of the sludge discharge port, and improves sludge discharge efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224071256U_ABST
    Figure CN224071256U_ABST
Patent Text Reader

Abstract

The utility model provides a sludge discharge device of physicochemical equipment, and belongs to the technical field of sludge discharge devices. Comprising a fixing frame fixed to a sludge discharging opening in the bottom of the sedimentation tank, a vertical rotating column is rotationally installed on the fixing frame, a movable seat is fixed to the top of the rotating column, horizontal movable plates are movably connected to the two sides of the movable seat, the movable plates extend to the edge of the sedimentation tank and are movably connected with a trolley, and sludge scraping mechanisms are installed on the two sides of the rotating column; a servo motor is fixed to the middle of the upper end face of the movable base, and a motor shaft of the servo motor vertically penetrates out of the lower end of the rotating column and is fixedly provided with an auger rod used for stretching into the sludge discharging opening. And the fixed frame is an inverted U-shaped frame body and is erected above the sludge discharge port. And a through hole for rotationally mounting the rotating column is formed in the middle of the fixing frame. According to the utility model, not only is the installation cost low and the installation efficiency high, but also the smooth sludge discharge can be ensured during use, and the overall use effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of sludge discharge devices, and in particular to a sludge discharge device for physical and chemical equipment. Background Technology

[0002] Physicochemical equipment typically refers to equipment used in environmental engineering and water treatment to remove pollutants through physical processes (such as sedimentation and filtration) and chemical reactions (such as oxidation and neutralization). It is widely used in industrial wastewater, municipal sewage, and waste gas treatment. To remove sludge from sedimentation tanks or reaction tanks, sludge removal devices are generally used.

[0003] Currently, bridge-type sludge scrapers are a common type of sludge scraping device. They consist of a steel bridge spanning a sedimentation tank, with a drive mechanism mounted on the bridge to rotate scraper blades within the tank, collecting the sludge at the discharge port for removal. However, this existing technology has two problems in practical use: firstly, the steel bridge is costly to construct and inefficient; secondly, the large volume of sludge collected at the discharge port can cause blockages, affecting discharge efficiency.

[0004] Therefore, this application provides a sludge discharge device for physical and chemical equipment to solve the above-mentioned technical problems. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a sludge discharge device for physical and chemical equipment to solve the problems of high cost, low installation efficiency and sludge discharge port blockage of existing bridge-type sludge scrapers.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0007] A sludge discharge device for physical and chemical equipment includes a fixed frame fixed to the sludge discharge port at the bottom of a sedimentation tank. A vertical rotating column is rotatably mounted on the fixed frame. A movable seat is fixed to the top of the rotating column. Horizontal movable plates are movably connected to both sides of the movable seat. The movable plates extend to the edge of the sedimentation tank and are movably connected to a trolley. Sludge scraping mechanisms are installed on both sides of the rotating column.

[0008] A servo motor is fixed to the middle of the upper end face of the movable seat. The shaft of the servo motor extends vertically through the lower end of the rotating column and is fixed with an auger rod for extending into the sludge discharge port.

[0009] Optionally, the fixing frame is an inverted "U" shaped frame and is erected above the sludge discharge port.

[0010] Optionally, the fixing frame has a through hole in the middle for the rotating column to be rotatably mounted.

[0011] Optionally, horizontal plug-in plates are symmetrically fixed on both sides of the movable seat, and the plug-in plates are horizontally inserted into the ends of the movable plate to form a telescopic connection.

[0012] Optionally, the sludge scraping mechanism on both sides of the rotating column includes extension rods. Two extension rods are provided and symmetrically fixed on both sides of the rotating column. Several vertical fixing rods are installed at the lower end of the extension rods, and scrapers are fixed at the lower end of the fixing rods.

[0013] Optionally, the top end of the fixing rod is a threaded post, and it is threadedly inserted and fixed to the lower end face of the extension rod.

[0014] Optionally, the lower end of the servo motor shaft is detachably connected to the top of the auger rod via a flange and bolts.

[0015] Compared with the prior art, this utility model has at least the following beneficial effects:

[0016] In the above solution, thanks to the cooperation of the fixed frame, rotating column, movable seat, movable plate and trolley, the rotating column is driven to rotate by the movement of the trolleys at both ends of the movable plate along the edge of the sedimentation tank. This greatly reduces the rigidity requirements of the movable seat and movable plate, making this device more convenient and cheaper than the existing technology that uses the method of building a steel bridge.

[0017] In the above solution, thanks to the cooperation between the servo motor and the auger rod, the auger rod can rotate inside the sludge discharge port, thereby ensuring smooth sludge discharge and avoiding blockage.

[0018] In summary, this device not only has low installation cost and high installation efficiency, but also ensures smooth sludge discharge during use, resulting in good overall performance. Attached Figure Description

[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model in use;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the fixing frame of this utility model;

[0023] Figure 4 This is a schematic diagram of the auger rod of this utility model.

[0024] [Figure Labels]

[0025] 1. Sedimentation tank; 101. Sludge discharge port; 2. Fixed frame; 3. Rotating column; 301. Extension rod; 302. Fixed rod; 303. Scraper; 4. Movable seat; 401. Insertion plate; 5. Movable plate; 6. Trolley; 7. Servo motor; 8. Screw rod.

[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0027] The sludge removal device of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can also use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.

[0028] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0029] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0030] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0031] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0032] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of this utility model provides a sludge discharge device for a physicochemical equipment, including a fixed frame 2 fixed to a sludge discharge port 101 at the bottom of a sedimentation tank 1. The sludge discharge port 101 is the lowest point of the bottom of the sedimentation tank 1. Specifically, the fixed frame 2 is an inverted "U" shaped frame and is mounted above the sludge discharge port 101. A through hole is opened in the middle of the fixed frame 2, and a vertical rotating column 3 is rotatably installed thereon. A movable seat 4 is fixed to the top of the rotating column 3. Horizontal plug-in plates 401 are symmetrically fixed on both sides of the movable seat 4. A horizontally retractable movable plate 5 is plugged into the end of the plug-in plate 401 away from the movable seat 4, and the movable plate 5 extends to the edge of the sedimentation tank 1 and is movably connected to a trolley 6. The trolley 6 is a self-driving vehicle body and is equipped with a motor, electric motor and other drive mechanisms inside.

[0033] Scraping mechanisms are installed on both sides of the rotating column 3. Each scraping mechanism includes two extension rods 301, symmetrically fixed to both sides of the rotating column 3. Several vertical fixing rods 302 are fixed to the lower end of each extension rod 301, and scraper blades 303 are fixed to the lower end of each fixing rod 302. In this embodiment, the top end of each fixing rod 302 is a threaded post, threadedly inserted and fixed to the lower end face of the extension rod 301.

[0034] Cooperate Figure 4As shown, a servo motor 7 is fixed to the middle of the upper surface of the movable seat 4. The shaft of the servo motor 7 extends vertically through the lower end of the rotating column 3 and is fixed with an auger rod 8 for extending into the sludge discharge port 101. In this embodiment, the lower end of the shaft of the servo motor 7 and the top of the auger rod 8 are detachably connected by a flange and bolts.

[0035] The working principle provided by this utility model is that, in use, the sludge discharge device of the physical and chemical equipment can drive the rotating column 3 to rotate by the movement of the trolleys 6 at both ends of the movable plate 5 along the edge of the sedimentation tank 1. This allows the rotating column 3 to drive the scraper 303 to concentrate the sludge at the discharge port 101, which can greatly reduce the rigidity requirements of the movable seat 4 and the movable plate 5. This makes the device more convenient and less costly than the existing technology that uses the method of building a steel bridge.

[0036] Meanwhile, the auger rod 8 can be driven by the servo motor 7 to rotate inside the mud discharge port 101, thereby ensuring smooth mud discharge inside the mud discharge port 101 and avoiding blockage.

[0037] In summary, this device not only has low installation cost and high installation efficiency, but also ensures smooth sludge discharge during use, resulting in good overall performance.

[0038] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A sludge discharge device for a physicochemical equipment, comprising a fixing frame (2) fixed to the sludge discharge port (101) at the bottom of a sedimentation tank (1), characterized in that, A vertical rotating column (3) is rotatably installed on the fixed frame (2). A movable seat (4) is fixed on the top of the rotating column (3). A horizontal movable plate (5) is movably connected to both sides of the movable seat (4). The movable plate (5) extends to the edge of the sedimentation tank (1) and is movably connected to a trolley (6). A sludge scraping mechanism is installed on both sides of the rotating column (3). A servo motor (7) is fixed in the middle of the upper end face of the movable seat (4). The shaft of the servo motor (7) extends vertically through the lower end of the rotating column (3) and is fixed with an auger rod (8) for extending into the mud discharge port (101).

2. The sludge discharge device for physicochemical equipment according to claim 1, characterized in that, The fixing frame (2) is an inverted "U" shaped frame and is mounted above the sludge discharge port (101).

3. The sludge discharge device for physicochemical equipment according to claim 1, characterized in that, The fixing frame (2) has a through hole in the middle for the rotating column (3) to be rotatably installed.

4. The sludge discharge device for physicochemical equipment according to claim 1, characterized in that, The movable seat (4) has horizontal plug-in plates (401) fixed symmetrically on both sides. The plug-in plates (401) are horizontally inserted into the end of the movable plate (5) to form a telescopic connection.

5. The sludge discharge device for physicochemical equipment according to claim 1, characterized in that, The sludge scraping mechanism on both sides of the rotating column (3) includes an extension rod (301). There are two extension rods (301) and they are symmetrically fixed on both sides of the rotating column (3). Several vertical fixing rods (302) are installed at the lower end of the extension rods (301), and scrapers (303) are fixed at the lower end of the fixing rods (302).

6. The sludge discharge device for physicochemical equipment according to claim 5, characterized in that, The top end of the fixing rod (302) is a threaded post, which is threadedly inserted and fixed to the lower end face of the extension rod (301).

7. The sludge discharge device for physicochemical equipment according to claim 1, characterized in that, The lower end of the shaft of the servo motor (7) is detachably connected to the top of the auger rod (8) via a flange and bolts.