Sewage treatment mechanism for municipal engineering construction

Abstract

The utility model discloses a sewage treatment mechanism for municipal engineering construction, which relates to the technical field of sewage treatment and comprises a treatment tank, a sealing cover connected with the treatment tank, a filter screen connected with the sealing cover through a connecting mechanism and a treatment structure connected with the treatment tank. The bottom of the treatment tank is fixedly connected with a drainage pipe; the connecting mechanism comprises a connecting rod fixedly connected to the top of the side wall of the filter screen, a limiting block fixedly connected to the outer side wall of the connecting rod, a threaded hole formed in the top of the connecting rod, a through hole formed in the top of the sealing cover and a fixing bolt connected with the threaded hole. According to the sewage treatment mechanism for municipal engineering construction, sterilization and decontamination agents are injected into the treatment tank through the agent inlet, and then the driving motor is started to work, so that the rotating shaft and the stirring rods are driven to rotate, water and agents are fully stirred and mixed, and the sewage treatment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment mechanism used in municipal engineering construction. Background Art

[0002] During the construction of municipal engineering projects, a lot of sewage will be generated. Direct discharge will pollute the surrounding environment, so sewage treatment equipment is needed for treatment.

[0003] In a sewage treatment device for municipal engineering patented in China (patent number: CN209123443U), in the device, the fixing rod is pulled to separate the fixing rod from the limiting hole, and then the filter net is pulled outward to remove the filter net, which is convenient for the staff to regularly clean and replace the filter net, reduces the labor intensity of the workers, and improves the sewage treatment speed. However, the device only has a multi-stage filter net to filter and purify the sewage, and the sewage treatment method is relatively single, and the sewage treatment effect is poor. Subsequently, it is still necessary to cooperate with a variety of equipment to further treat the sewage, which affects the sewage treatment efficiency, is troublesome to maintain, and is inconvenient to clean the filter net, which wastes manpower. Utility Model Content

[0004] The main purpose of the utility model is to provide a sewage treatment mechanism for municipal engineering construction, which can effectively solve the problem that the sewage treatment method in the background technology is relatively single and the sewage treatment effect is poor.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a sewage treatment mechanism for municipal engineering construction, comprising a treatment tank, a sealing cover connected to the treatment tank, a filter screen connected to the sealing cover through a connecting mechanism, and a treatment structure connected to the treatment tank, wherein a drain pipe is fixedly connected to the bottom of the treatment tank;

[0006] The connecting mechanism includes a connecting rod fixedly connected to the top of the filter screen side wall, a limit block fixedly connected to the outer side wall of the connecting rod, a threaded hole opened at the top of the connecting rod, a through hole opened at the top of the sealing cover, and a fixing bolt connected to the threaded hole, the inner diameter of the through hole is equal to the outer diameter of the connecting rod, and the connecting rod is inserted into the inside of the through hole;

[0007] The processing structure includes a drug inlet and an installation chamber fixedly connected to the outer wall of the processing tank, a driving motor fixedly connected to the inner wall of the installation chamber, a rotating shaft fixedly connected to the output end of the driving motor, and a stirring rod fixedly connected to the outer wall of the rotating shaft, and the rotating shaft is located inside the processing tank.

[0008] Preferably, the sealing cover comprises a disc and a threaded column fixedly connected to the bottom of the disc, the central axis of the threaded column coincides with the central axis of the disc, and the outer diameter of the threaded column is smaller than the outer diameter of the disc.

[0009] Preferably, the top of the processing tank is an open structure, and the inner wall of the processing tank is provided with an internal thread, and the processing tank is threadedly connected to the sealing cover.

[0010] Preferably, the outer diameter of the filter screen is equal to the inner diameter of the processing tank, the filter screen slides inside the processing tank, and the drug inlet and the rotating shaft are both located below the filter screen.

[0011] Preferably, an outer side wall of the treatment tank is fixedly connected with a water inlet pipe, and the height of the water inlet pipe is located above the filter screen.

[0012] Preferably, the depth of the through hole is equal to the distance from the top of the limiting block to the top of the connecting rod.

[0013] Preferably, a manual valve is fixedly connected to the outer side wall of the drain pipe, and the manual valve is located at the bottom of the processing tank.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, sewage is transported to the treatment tank through the water inlet pipe. At this time, the sludge impurities are filtered by the filter and remain on the top of the filter. The filtered water is transported to the bottom of the filter under the action of gravity. Then, a sterilizing and decontaminating agent is injected into the interior of the treatment tank through the drug inlet. After that, the driving motor is started to drive the rotating shaft and the stirring rod to rotate, so as to fully stir and mix the water and the drug to improve the sewage treatment efficiency. After that, the manual valve is opened to discharge the treated sewage in the treatment tank. When the sewage treatment is completed, the sealing cover is disassembled from the treatment tank, so as to take out the filter, so as to facilitate the cleaning of the filter. The sealing cover and the filter can also be separated by disassembling the fixing bolts, so that the filter can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a sewage treatment mechanism used in municipal engineering construction according to the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of a treatment tank of a sewage treatment mechanism used in municipal engineering construction according to the utility model;

[0018] Figure 3 The utility model is a sewage treatment mechanism used in municipal engineering construction Figure 1 A magnified schematic diagram of the structure of A;

[0019] Figure 4 This is a schematic diagram of a top view of a sealing cover of a sewage treatment mechanism used in municipal engineering construction according to the utility model;

[0020] Figure 5 The utility model is a three-dimensional structural schematic diagram of a sealing cover of a sewage treatment mechanism used in municipal engineering construction.

[0021] In the figure: 1. treatment tank; 2. sealing cover; 3. filter screen; 4. connecting rod; 5. limit block; 6. through hole; 7. fixing bolt; 8. drug inlet; 9. driving motor; 10. rotating shaft; 11. stirring rod; 12. drain pipe; 13. manual valve. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Please refer to Figure 1 As shown in FIG. 5 , the utility model is a sewage treatment mechanism for municipal engineering construction, comprising a treatment tank 1, a sealing cover 2 connected to the treatment tank 1, a filter screen 3 connected to the sealing cover 2 through a connecting mechanism, and a treatment structure connected to the treatment tank 1, and a drain pipe 12 is fixedly connected to the bottom of the treatment tank 1;

[0026] The connecting mechanism includes a connecting rod 4 fixedly connected to the top of the side wall of the filter screen 3, a stopper 5 fixedly connected to the outer side wall of the connecting rod 4, a threaded hole opened at the top of the connecting rod 4, a through hole 6 opened at the top of the sealing cover 2, and a fixing bolt 7 connected to the threaded hole. The inner diameter of the through hole 6 is equal to the outer diameter of the connecting rod 4, and the connecting rod 4 is inserted into the inside of the through hole 6;

[0027] The processing structure includes a drug inlet 8 and an installation chamber fixedly connected to the outer wall of the processing tank 1, a driving motor 9 fixedly connected to the inner wall of the installation chamber, a rotating shaft 10 fixedly connected to the output end of the driving motor 9, and a stirring rod 11 fixedly connected to the outer wall of the rotating shaft 10. The rotating shaft 10 is located inside the processing tank 1.

[0028] The sealing cover 2 comprises a disc and a threaded column fixedly connected to the bottom of the disc, the central axis of the threaded column coincides with the central axis of the disc, and the outer diameter of the threaded column is smaller than the outer diameter of the disc.

[0029] The top of the processing tank 1 is an open structure, and the inner wall of the processing tank 1 is provided with an internal thread. The processing tank 1 is threadedly connected to the sealing cover 2. The sealing cover 2 can be connected to the processing tank 1 by rotating the sealing cover 2.

[0030] The outer diameter of the filter screen 3 is equal to the inner diameter of the processing tank 1 . The filter screen 3 slides inside the processing tank 1 . The drug inlet 8 and the rotating shaft 10 are both located below the filter screen 3 .

[0031] The outer wall of the treatment tank 1 is fixedly connected with a water inlet pipe, and the height of the water inlet pipe is located above the filter screen 3. The filter screen 3 can filter the sewage entering through the water inlet pipe to remove solid impurities in the sewage.

[0032] The depth of the through hole 6 is equal to the distance from the top of the limiting block 5 to the top of the connecting rod 4 .

[0033] A manual valve 13 is fixedly connected to the outer wall of the drain pipe 12 . The manual valve 13 is located at the bottom of the treatment tank 1 . The manual valve 13 is opened to discharge the sewage in the treatment tank 1 .

[0034] The working principle of the utility model is as follows: by conveying sewage into the treatment tank 1 through the water inlet pipe, at this time, the sludge impurities are filtered by the filter screen 3 and remain on the top of the filter screen 3, and the filtered water will be conveyed to the bottom of the filter screen 3 under the action of gravity, and then the sterilization and decontamination agent is injected into the interior of the treatment tank 1 through the drug inlet 8, and then the drive motor 9 is started to work, thereby driving the rotating shaft 10 and the stirring rod 11 to rotate, so as to fully stir and mix the water and the drug to improve the sewage treatment efficiency, and then the manual valve 13 is opened to discharge the treated sewage in the treatment tank 1. When the sewage treatment is completed, the sealing cover 2 is disassembled from the treatment tank 1, so as to take out the filter screen 3, so as to facilitate the cleaning of the filter screen 3, and the sealing cover 2 and the filter screen 3 can also be separated by disassembling the fixing bolts 7, so that the filter screen 3 can be replaced.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A sewage treatment mechanism for municipal engineering construction, characterized in that: It comprises a treatment tank (1), a sealing cover (2) connected to the treatment tank (1), a filter screen (3) connected to the sealing cover (2) via a connecting mechanism, and a treatment structure connected to the treatment tank (1), wherein a drain pipe (12) is fixedly connected to the bottom of the treatment tank (1); The connecting mechanism comprises a connecting rod (4) fixedly connected to the top of the side wall of the filter screen (3), a limit block (5) fixedly connected to the outer side wall of the connecting rod (4), a threaded hole opened at the top of the connecting rod (4), a through hole (6) opened at the top of the sealing cover (2), and a fixing bolt (7) connected to the threaded hole, wherein the inner diameter of the through hole (6) is equal to the outer diameter of the connecting rod (4), and the connecting rod (4) is inserted into the inside of the through hole (6); The processing structure comprises a drug inlet (8) and an installation chamber fixedly connected to the outer wall of the processing tank (1), a driving motor (9) fixedly connected to the inner wall of the installation chamber, a rotating shaft (10) fixedly connected to the output end of the driving motor (9), and a stirring rod (11) fixedly connected to the outer wall of the rotating shaft (10), wherein the rotating shaft (10) is located inside the processing tank (1).

2. A sewage treatment mechanism for municipal engineering construction according to claim 1, characterized in that: The sealing cover (2) comprises a disc and a threaded column fixedly connected to the bottom of the disc, the central axis of the threaded column coincides with the central axis of the disc, and the outer diameter of the threaded column is smaller than the outer diameter of the disc.

3. A sewage treatment mechanism for municipal engineering construction according to claim 2, characterized in that: The top of the processing tank (1) is an open structure, and the inner wall of the processing tank (1) is provided with an internal thread, and the processing tank (1) is threadedly connected to the sealing cover (2).

4. A sewage treatment mechanism for municipal engineering construction according to claim 3, characterized in that: The outer diameter of the filter screen (3) is equal to the inner diameter of the processing tank (1); the filter screen (3) slides inside the processing tank (1); and the drug inlet (8) and the rotating shaft (10) are both located below the filter screen (3).

5. A sewage treatment mechanism for municipal engineering construction according to claim 4, characterized in that: The outer wall of the treatment tank (1) is fixedly connected to a water inlet pipe, and the height of the water inlet pipe is located above the filter screen (3).

6. A sewage treatment mechanism for municipal engineering construction according to claim 5, characterized in that: The depth of the through hole (6) is equal to the distance from the top of the limit block (5) to the top of the connecting rod (4).

7. A sewage treatment mechanism for municipal engineering construction according to claim 6, characterized in that: A manual valve (13) is fixedly connected to the outer wall of the drainage pipe (12), and the manual valve (13) is located at the bottom of the treatment tank (1).

Images