Sewage sedimentation tank for concrete production

Abstract

The utility model relates to the technical field of concrete production, in particular to a sewage settling tank for concrete production, which comprises a settling tank body, a blanking component is mounted at the bottom of the settling tank body, a stirring and cleaning component is mounted in the settling tank body, and a supporting component is mounted at the top of the stirring and cleaning component. A protection assembly is installed below the supporting assembly, and a sewage inlet assembly is movably connected to one side of the sedimentation tank body in a lap joint mode. According to the improved sewage settling tank, sewage entering the settling tank body can be effectively settled, and settled sludge at the bottom of the tank can be timely discharged, so that the sewage settling efficiency is prevented from being reduced due to blockage of the settled sludge; the effect of covering the sedimentation tank can be achieved through stretching and retracting of the protective cover to prevent people from accidentally falling into the sedimentation tank, and the sedimentation tank can be opened and covered in time according to the necessity of sewage treatment to improve the reaction and sedimentation efficiency of sewage.

Description

A wastewater settling tank for concrete production Technical Field

[0001] This utility model relates to the field of concrete production technology, specifically to a wastewater settling tank for concrete production. Background Technology

[0002] A concrete production line is a combined unit used for centralized mixing of concrete, also known as a precast concrete plant. Due to its high degree of mechanization and automation, it boasts high productivity and ensures concrete quality while saving cement. Concrete mixing plants are typically equipped with dust suppression systems and wastewater settling and purification systems. These systems purify wastewater through sedimentation for reuse.

[0003] In the process of realizing this utility model, the inventors discovered the following problems with the existing technology: 1. Existing sewage sedimentation tanks can automatically clean the settled sludge at the bottom without the need for manual cleaning, thereby reducing harm to personnel and improving cleaning efficiency; 2. Most existing sewage sedimentation tanks adopt an open design and cannot be covered as needed, which poses a safety hazard. Therefore, more consideration should be given to safety and practicality. Summary of the Invention

[0004] The purpose of this utility model is to provide a sedimentation tank for wastewater in concrete production, so as to solve the problems mentioned in the background art. To achieve the above objective, this utility model provides the following technical solution: a sedimentation tank for wastewater in concrete production, including a sedimentation tank body, a feeding assembly installed at the bottom of the sedimentation tank body, a stirring and cleaning assembly installed inside the sedimentation tank body, a support assembly installed on top of the stirring and cleaning assembly, a protective assembly installed below the support assembly, and a sludge inlet assembly movably connected to one side of the sedimentation tank body;

[0005] The agitators are arranged in a ring around the vertical center axis of the agitator shaft, and the cleaners are also arranged in a ring around the vertical center axis of the agitator shaft. The vertical center lines of the agitator motor, agitator shaft, and sedimentation tank are aligned, and the agitator motor and agitator shaft form a rotating structure.

[0006] More preferably, the sedimentation tank is a hollow cavity with an upper column and a lower cone, and a feeding assembly is installed at the bottom of the sedimentation tank.

[0007] More preferably, the feeding assembly includes a feeding motor, and one end of the output shaft of the feeding motor passes through one side of the feeding pipe to its interior and is fixedly connected to one end of the feeding device. The feeding motor and the feeding device form a rotating structure, and the top of the feeding pipe is fixedly connected to the bottom of the sedimentation tank.

[0008] More preferably, the stirring and cleaning assembly includes a stirring motor, and one end of the output shaft of the stirring motor is fixedly connected to one end of the stirring shaft. The stirring shaft is located inside the sedimentation tank, and several stirrers are installed on one side of the stirring shaft, and several cleaning devices are installed on one side of the stirring shaft.

[0009] More preferably, the protective component includes a protective cover motor, and one end of the output shaft of the protective cover motor is fixedly connected to one end of the extension shaft. The outer wall of the extension shaft is movably sleeved with the inner wall of the protective cover, and the bottom of the extension shaft is movably sleeved with the top of the protective cover support column. The protective cover is located at the upper part of the sedimentation tank.

[0010] More preferably, the sewage inlet assembly includes a sewage inlet pump, and sewage inlet pipes are installed at both ends of the sewage inlet pump, with the bottom of the sewage inlet pump fixedly connected to the top of the sewage inlet support column.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In this invention, by adopting a coaxial design for the agitator and the cleaner, space can be saved while effectively accelerating the sedimentation of sewage and timely cleaning of the bottom of the pool to avoid blockage. It also reduces the number of personnel required for cleaning and improves labor efficiency.

[0013] In this invention, by adding a protective cover to the upper part of the sewage tank, the protective cover can be extended at the upper part of the sewage tank during operation to avoid accidents and reduce the diffusion of reactive gases in the sewage tank, according to the needs of sewage treatment. Attached Figure Description

[0014] Figure 1 is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 is a schematic diagram of the full sectional structure of this utility model from the front view;

[0016] Figure 3 is a schematic diagram of the material feeding assembly of this utility model;

[0017] Figure 4 is a schematic diagram of the structure of the stirring and cleaning component of this utility model;

[0018] Figure 5 is a schematic diagram of the protective component structure of this utility model;

[0019] Figure 6 is a schematic diagram of the structure of the sewage inlet component of this utility model.

[0020] In the diagram: 1. Settling tank body; 2. Feeding assembly; 201. Feeding motor; 202. Feeding pipe; 203. Feeder; 3. Cleaning assembly; 301. Agitator motor; 302. Agitator shaft; 303. Agitator; 304. Cleaner; 4. Support assembly; 5. Protective assembly; 501. Protective cover motor; 502. Retracting shaft; 503. Protective cover; 504. Protective cover support column; 6. Sludge inlet assembly; 601. Sludge inlet pump; 602. Sludge inlet pipe; 603. Sludge inlet support column. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 6. This utility model provides a technical solution: a sedimentation tank for wastewater in concrete production, including a sedimentation tank body 1, a feeding component 2 installed at the bottom of the sedimentation tank body 1, a stirring and cleaning component 3 installed inside the sedimentation tank body 1, a support component 4 installed on the top of the stirring and cleaning component 3, a protective component 5 installed below the support component 4, and a sludge inlet component 6 movably connected to one side of the sedimentation tank body 1.

[0023] The agitator 303 is arranged in a ring around the vertical center axis of the agitator shaft 302, and the cleaner 304 is arranged in a ring around the vertical center axis of the agitator shaft 302. The vertical center lines of the agitator motor 301, the agitator shaft 302 and the sedimentation tank body 1 are aligned, and the agitator motor 301 and the agitator shaft 302 form a rotating structure.

[0024] In this embodiment, as shown in Figures 1 and 2, the sedimentation tank 1 is a hollow cavity with an upper column and a lower cone, and a feeding assembly 2 is installed at the bottom of the sedimentation tank 1.

[0025] In this embodiment, as shown in FIG3, the feeding assembly 2 includes a feeding motor 201, and one end of the output shaft of the feeding motor 201 passes through one side of the feeding pipe 202 to its interior and is fixedly connected to one end of the feeding device 203. The feeding motor 201 and the feeding device 203 form a rotating structure, and the top of the feeding pipe 202 is fixedly connected to the bottom of the sedimentation tank 1.

[0026] In this embodiment, as shown in FIG4, the stirring and cleaning assembly 3 includes a stirring motor 301, and one end of the output shaft of the stirring motor 301 is fixedly connected to one end of the stirring shaft 302. The stirring shaft 302 is located inside the sedimentation tank 1, and a plurality of stirrers 303 are installed on one side of the stirring shaft 302, and a plurality of cleaners 304 are installed on one side of the stirring shaft 302.

[0027] In this embodiment, as shown in FIG5, the protective component 5 includes a protective cover motor 501, and one end of the output shaft of the protective cover motor 501 is fixedly connected to one end of the extension shaft 502. The outer wall of the extension shaft 502 is movably sleeved with the inner wall of the protective cover 503, and the bottom of the extension shaft 502 is movably sleeved with the top of the protective cover support column 504. The protective cover 503 is located at the upper part of the sedimentation tank body 1.

[0028] In this embodiment, as shown in FIG6, the sewage inlet assembly 6 includes a sewage inlet pump 601, and sewage inlet pipes 602 are installed at both ends of the sewage inlet pump 601. The bottom of the sewage inlet pump 601 is fixedly connected to the top of the sewage inlet support column 603.

[0029] The method of use and advantages of this utility model: The working process of this wastewater settling tank for concrete production is as follows:

[0030] As shown in Figures 1 to 6, the sewage pump 601 is first turned on to discharge sewage into the sedimentation tank 1 through the sewage inlet pipe 602, which is supported and connected to the sewage inlet support column 603. The stirring motor 301, which is movably connected to the support component 4, is started to drive the stirring shaft 302 connected to it to rotate. The agitators 303, which are distributed in a ring on the outer wall of the stirring shaft 302, will stir the sewage to accelerate the sedimentation of the sewage. The sludge settled at the bottom moves to the feed pipe 202 under the action of the cleaning device 304. The feed motor 201 drives the feeder 203 connected to it to rotate, thereby bringing the sludge in the feed pipe 202 out of the feed pipe 202. The protective cover motor 501 is started to drive the extension shaft 502, which is movably connected to the protective cover support column 504, to rotate, thereby extending and rolling the protective cover 503 on it to cover or open the sedimentation tank 1.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sedimentation tank for wastewater in concrete production, comprising a sedimentation tank body (1), characterized in that: The bottom of the sedimentation tank (1) is equipped with a feeding assembly (2), the inside of the sedimentation tank (1) is equipped with a stirring and cleaning assembly (3), the top of the stirring and cleaning assembly (3) is equipped with a support assembly (4), the bottom of the support assembly (4) is equipped with a protective assembly (5), and a sludge inlet assembly (6) is movably connected to one side of the sedimentation tank (1). The stirrers (303) are arranged in a ring around the vertical center axis of the stirring shaft (302), and the cleaners (304) are arranged in a ring around the vertical center axis of the stirring shaft (302). The stirring motor (301), the stirring shaft (302) and the vertical center line of the sedimentation tank (1) are aligned. The stirring motor (301) and the stirring shaft (302) form a rotating structure.

2. The wastewater settling tank for concrete production according to claim 1, characterized in that: The sedimentation tank (1) is a hollow cavity with an upper column and a lower cone, and a feeding assembly (2) is installed at the bottom of the sedimentation tank (1).

3. A sedimentation tank for wastewater in concrete production according to claim 2, characterized in that: The feeding assembly (2) includes a feeding motor (201), and one end of the output shaft of the feeding motor (201) passes through one side of the feeding pipe (202) to its interior and is fixedly connected to one end of the feeder (203). The feeding motor (201) and the feeder (203) form a rotating structure, and the top of the feeding pipe (202) is fixedly connected to the bottom of the sedimentation tank (1).

4. A sedimentation tank for wastewater in concrete production according to claim 3, characterized in that: The stirring and cleaning assembly (3) includes a stirring motor (301), and one end of the output shaft of the stirring motor (301) is fixedly connected to one end of the stirring shaft (302). The stirring shaft (302) is located inside the sedimentation tank (1), and several stirrers (303) are installed on one side of the stirring shaft (302), and several cleaners (304) are installed on one side of the stirring shaft (302).

5. A sedimentation tank for wastewater in concrete production according to claim 4, characterized in that: The protective component (5) includes a protective cover motor (501), and one end of the output shaft of the protective cover motor (501) is fixedly connected to one end of the extension shaft (502). The outer wall of the extension shaft (502) is movably sleeved with the inner wall of the protective cover (503), and the bottom of the extension shaft (502) is movably sleeved with the top of the protective cover support column (504). The protective cover (503) is located at the upper part of the sedimentation tank body (1).

6. A sedimentation tank for wastewater in concrete production according to claim 5, characterized in that: The sewage inlet assembly (6) includes a sewage inlet pump (601), and sewage inlet pipes (602) are installed at both ends of the sewage inlet pump (601). The bottom of the sewage inlet pump (601) is fixedly connected to the top of the sewage inlet support column (603).

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