Sewage treatment device for building service

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a building service sewage treatment device which comprises a stirring box, a filter box is arranged on the left side of the upper portion of the stirring box, the upper portion of the filter box is fixedly communicated with a water inlet pipe, and a filter screen is fixedly connected into the filter box. The right part of the filter box is fixedly connected with a supporting plate, the upper part of the supporting plate is fixedly connected with an electric push rod, the telescopic end of the electric push rod is fixedly connected with a dirt scraping plate, the left part of the filter box is fixedly communicated with a blow-off pipe, the blow-off pipe is sleeved with a sealing cover, and the lower part of the stirring box is fixedly communicated with a first connecting pipe. According to the sewage treatment device disclosed by the utility model, sludge and larger impurities in sewage can be removed, the electric push rod is utilized to push the dirt scraping plate to remove residual impurities on the filter screen, the sewage is disinfected, bacteria and microorganisms in the sewage are killed, and the safety of water quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device for building services. Background Art

[0002] Water is indispensable in people's production and life. Water pollution is also a problem faced by people from all walks of life. In particular, the sewage generated by some special industrial production and construction projects is directly discharged without treatment, resulting in water pollution over a larger area. In particular, the water used for construction services is usually not treated in a centralized manner and is allowed to infiltrate into the ground, which can easily cause more serious water pollution.

[0003] After searching, the Chinese patent announcement number is: CN202121428402.3, which discloses a sewage treatment device based on building services. The sewage treatment device based on building services consists of a frame shell, a debris filter chamber, a sedimentation chamber, a disinfection chamber, an isolation plate, a suction pipe, a return pipe, a discharge pipe, an introduction pipe and a drainage pipe. A control panel is provided on the front of the frame shell, a debris filter chamber is provided on the far right inside the frame shell, a sedimentation chamber is provided on the left side of the debris filter chamber, an isolation plate is provided between the debris filter chamber and the sedimentation chamber, a disinfection chamber is provided on the left side of the sedimentation chamber, a drainage chamber is provided on the left side of the disinfection chamber, a suction pipe is provided at the upper end of the drainage chamber, the suction pipe is connected to the return pipe, a discharge pipe is provided at the right end of the return pipe, the discharge pipe extends into the debris filter chamber, a drainage pipe is provided on the left side of the drainage chamber, and an introduction pipe and a medicine box are provided at the upper end of the debris filter chamber. Since the debris filter chamber, the sedimentation chamber and the disinfection chamber are sequentially provided inside the frame shell, the sewage can be well treated.

[0004] Although this patented technology can effectively filter, electrolyze and disinfect water in sequence, the filtration and purification mechanism is easily blocked during the filtration and purification work because the sewage contains a lot of impurities, which affects the working effect. Therefore, technical personnel in this field provide a sewage treatment device for building services to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a sewage treatment device for building services, aiming to improve the problem in the prior art that when performing filtering and purification work, the sewage contains a lot of impurities, which easily causes blockage to the filtering and purification mechanism, thus affecting the working effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage treatment device for building services, comprising a mixing box, a filter box is arranged on the upper left side of the mixing box, the upper part of the filter box is fixedly connected to a water inlet pipe, a filter screen is fixedly connected to the inside of the filter box, a support plate is fixedly connected to the right part of the filter box, an electric push rod is fixedly connected to the upper part of the support plate, a scraper plate is fixedly connected to the telescopic end of the electric push rod, a sewage discharge pipe is fixedly connected to the left part of the filter box, a sealing cover is provided on the outer sleeve of the sewage discharge pipe, and the mixing box is fixedly connected to the sewage discharge pipe. The lower part of the box is fixedly connected with a first connecting pipe, the lower part of the first connecting pipe is fixedly connected with the upper part of the stirring box, the upper part of the stirring box is fixedly connected with a motor, the output end of the motor is fixedly connected with a stirring shaft, the stirring shaft is rotatably connected to the inside of the stirring box, the outside of the stirring shaft is fixedly connected with a stirring impeller, the upper right side of the stirring box is fixedly connected with a chlorine dioxide box, the right part of the chlorine dioxide box is fixedly connected with a second connecting pipe, the second connecting pipe is fixedly connected to the upper right side of the stirring box, and a purification component is arranged on the right part of the stirring box.

[0007] Furthermore, the purification component includes a purification box, which is arranged on the right side of the stirring box, the upper part of the purification box is fixedly connected with a water pipe, the left part of the water pipe is fixedly connected with a delivery pump, the delivery pump is fixedly connected to the right side of the stirring box, an activated carbon adsorption layer is arranged on the upper side of the interior of the purification box, a degreasing filter cotton layer is arranged at the lower part of the activated carbon adsorption layer, an ultrafine filtration membrane layer is arranged at the lower part of the degreasing filter cotton layer, ultraviolet sterilization lamps are arranged on both sides of the lower part of the ultrafine filtration membrane layer, and the ultraviolet sterilization lamps are fixedly connected to the inner wall of the purification box.

[0008] Furthermore, a water outlet pipe is fixedly connected to the lower right side of the purification box.

[0009] Furthermore, a controller is fixedly connected to the front of the mixing box.

[0010] Furthermore, the stirring impeller is rotatably connected to the interior of the stirring box.

[0011] Furthermore, the scraper plate is slidably connected to the upper part of the filter screen.

[0012] Furthermore, the four corners of the bottom of the filter box are fixedly connected with connecting columns, and the connecting columns are fixedly connected to the upper left side of the mixing box.

[0013] Furthermore, a solenoid valve is fixedly connected to the outer wall of the second connecting pipe.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation among the filter box, water inlet pipe, electric push rod, sewage pipe, sealing cover, motor, stirring impeller, stirring shaft and chlorine dioxide box and other structures, the sludge and larger impurities in the sewage can be removed, and the electric push rod is used to push the scraper plate to remove the residual impurities on the filter net, and the sewage is disinfected to kill the bacteria and microorganisms therein to ensure the safety of water quality.

[0016] 2. In the utility model, through the coordination among the purification box, the water pipe, the delivery pump, the activated carbon adsorption layer, the degreasing filter cotton layer, the ultrafine filtration membrane layer and the ultraviolet sterilization lamp and other structures, the ultrafine filtration membrane layer, the activated carbon adsorption layer, the degreasing filter cotton layer and the ultraviolet sterilization lamp and other components can be used for further purification treatment to remove the tiny particles, organic matter, grease and residual bacteria and viruses in the sewage, thereby improving the degree of purification and safety of the water quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a sewage treatment device serving a building proposed by the utility model;

[0018] Figure 2 A cross-sectional view of a filter box of a sewage treatment device for building services proposed by the utility model;

[0019] Figure 3 A cross-sectional view of a sewage treatment device for building services proposed by the utility model.

[0020] Legend:

[0021] 1. Filter box; 2. Motor; 3. Chlorine dioxide box; 4. Solenoid valve; 5. Water pipe; 6. Purification box; 7. Water outlet pipe; 8. Delivery pump; 9. Controller; 10. Mixing box; 11. Water inlet pipe; 12. Scraper plate; 13. Electric push rod; 14. Support plate; 15. Connecting column; 16. First connecting pipe; 17. Filter net; 18. Drain pipe; 19. Sealing cover; 20. Activated carbon adsorption layer; 21. Degreasing filter cotton layer; 22. Ultrafine filtration membrane layer; 23. Ultraviolet sterilization lamp; 24. Stirring impeller; 25. Stirring shaft; 26. Second connecting pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 3 , an embodiment provided by the utility model:

[0024] A sewage treatment device for building services comprises a mixing box 10, a filter box 1 is arranged on the upper left side of the mixing box 10, a water inlet pipe 11 is fixedly connected to the upper part of the filter box 1, a filter screen 17 is fixedly connected to the inside of the filter box 1, a support plate 14 is fixedly connected to the right part of the filter box 1, an electric push rod 13 is fixedly connected to the upper part of the support plate 14, a scraper plate 12 is fixedly connected to the telescopic end of the electric push rod 13, a sewage discharge pipe 18 is fixedly connected to the left part of the filter box 1, a sealing cover 19 is provided on the outer part of the sewage discharge pipe 18, a first connecting pipe 16 is fixedly connected to the lower part of the mixing box 10, and the lower part of the first connecting pipe 16 is fixedly connected to the At the upper part of the stirring box 10, the upper part of the stirring box 10 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a stirring shaft 25, the stirring shaft 25 is rotatably connected to the inside of the stirring box 10, the outside of the stirring shaft 25 is fixedly connected with a stirring impeller 24, the upper right side of the stirring box 10 is fixedly connected with a chlorine dioxide tank 3, the right part of the chlorine dioxide tank 3 is fixedly connected with a second connecting pipe 26, the second connecting pipe 26 is fixedly connected with the upper right side of the stirring box 10, the front part of the stirring box 10 is fixedly connected with a controller 9, the outer wall of the second connecting pipe 26 is fixedly connected with a solenoid valve 4, and the right part of the stirring box 10 is provided with a purification component;

[0025] The sewage is introduced into the filter box 1 through the water inlet pipe 11, and is initially filtered through the filter screen 17 to filter out the sludge in the sewage. The sealing cover 18 is opened, and the extension of the electric push rod 13 is controlled to start. The telescopic end of the electric push rod 13 pushes the scraper plate 12 to discharge the impurities remaining on the filter screen 17 to the outside of the filter box 1 through the sewage pipe 18. The sewage after the initial filtration enters the mixing box 10 through the first connecting pipe 16, and the chlorine dioxide in the chlorine dioxide tank 3 is added to the mixing box 10 through the solenoid valve 4. The motor 2 is started through the controller 9, and the output end of the motor 2 drives the stirring shaft 25 to rotate, and the stirring shaft 25 drives the stirring impeller 24 to rotate and stir to make it evenly disinfected.

[0026] Reference Figure 1 and Figure 2 The purification component includes a purification box 6, which is arranged on the right side of the stirring box 10. The upper part of the purification box 6 is fixedly connected with a water pipe 5, and the left part of the water pipe 5 is fixedly connected with a delivery pump 8, which is fixedly connected to the right side of the stirring box 10. An activated carbon adsorption layer 20 is arranged on the upper side of the interior of the purification box 6, and a degreasing filter cotton layer 21 is arranged at the lower part of the activated carbon adsorption layer 20. An ultrafine filtration membrane layer 22 is arranged at the lower part of the degreasing filter cotton layer 21. Ultraviolet sterilization lamps 23 are arranged on both sides of the lower part of the ultrafine filtration membrane layer 22, and the ultraviolet sterilization lamps 23 are fixedly connected to the inner wall of the purification box 6;

[0027] The disinfected sewage is operated by the delivery pump 8, and the filtered sewage can be conveniently introduced into the purification box 6 through the water pipe 5 for purification. An ultrafine filtration membrane layer 22, an activated carbon adsorption layer 20, a degreasing filter cotton layer 21 and an ultraviolet sterilization lamp 23 are arranged in the purification box 6 for coordinated use. The ultrafine filtration membrane layer 22 can effectively remove tiny particles, microorganisms and colloids in the sewage. The activated carbon has a strong adsorption capacity and can adsorb organic matter, odor substances and certain chemicals in the sewage. The degreasing filter cotton layer 21 can remove grease, oil-like substances and foam in the sewage, improve the cleanliness and purity of the water quality, make the sewage easier to subsequently treat or discharge, improve the filtering and purification performance of the overall device, and facilitate better work use.

[0028] Reference Figure 1 , Figure 2 and Figure 3 The lower right side of the purification box 6 is fixedly connected to the water outlet pipe 7, the stirring impeller 24 is rotatably connected to the inside of the stirring box 10, the scraper plate 12 is slidably connected to the upper part of the filter screen 17, and the four corners of the bottom of the filter box 1 are fixedly connected to the connecting column 15, and the connecting column 15 is fixedly connected to the upper left side of the stirring box 10;

[0029] The purified sewage is discharged by setting up the outlet pipe 7, and the sewage can be stirred and disinfected evenly by the stirring impeller 24 rotating inside the stirring box 10. The impurities remaining on the filter screen 17 can be discharged to the outside of the filter box 1 through the sewage pipe 19 by sliding the scraper plate 12 on the upper part of the filter screen 17. The filter box 1 is supported by setting the connecting column 15.

[0030] Working principle: When using the device, the sewage enters the filter box 1 through the water inlet pipe 11, is initially filtered through the filter screen 17, and the sludge in the sewage is filtered out. The sealing cover 18 is opened, and the extension of the electric push rod 13 is controlled to start. The electric push rod 13 pushes the scraper plate 12 to discharge the impurities remaining on the filter screen 17 to the outside of the filter box 1 through the sewage pipe 19. The sewage after preliminary filtration enters the mixing box 10 through the first connecting pipe 16, and the chlorine dioxide in the chlorine dioxide box 3 is added to the mixing box 10 through the solenoid valve 4. The motor is started by the controller 9. 2. The motor 2 drives the stirring shaft 25 to rotate, and the stirring shaft 25 drives the stirring impeller 24 to rotate and stir to make it uniformly disinfected. The disinfected sewage is worked by the delivery pump 8, and the filtered sewage can be conveniently introduced into the purification box 6 through the water pipe 5 for purification. By arranging an ultra-fine filtration membrane layer 22, an activated carbon adsorption layer 20, a degreasing filter cotton layer 21 and an ultraviolet sterilization lamp 23 in the purification box 6 for coordinated use, the filtering and purification performance of the overall device can be further improved, which is convenient for better work and use, and finally discharged through the outlet pipe 7.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage treatment device for building services, comprising a mixing tank (10), characterized in that: A filter box (1) is arranged on the left side of the upper part of the mixing box (10); the upper part of the filter box (1) is fixedly connected to a water inlet pipe (11); the interior of the filter box (1) is fixedly connected to a filter screen (17); the right part of the filter box (1) is fixedly connected to a support plate (14); the upper part of the support plate (14) is fixedly connected to an electric push rod (13); the telescopic end of the electric push rod (13) is fixedly connected to a dirt scraper (12); the left part of the filter box (1) is fixedly connected to a sewage discharge pipe (18); the outer part of the sewage discharge pipe (18) is provided with a sealing cover (19); the lower part of the mixing box (10) is fixedly connected to a first connecting pipe (16); the first connecting pipe (16) is fixedly connected to the bottom of the mixing box (10 ... The lower part of the connecting pipe (16) is fixedly connected to the upper part of the stirring box (10), the upper part of the stirring box (10) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a stirring shaft (25), the stirring shaft (25) is rotatably connected to the inside of the stirring box (10), the outside of the stirring shaft (25) is fixedly connected to a stirring impeller (24), the upper right side of the stirring box (10) is fixedly connected to a chlorine dioxide box (3), the right part of the chlorine dioxide box (3) is fixedly connected to a second connecting pipe (26), the second connecting pipe (26) is fixedly connected to the upper right side of the stirring box (10), and the right part of the stirring box (10) is provided with a purification component.

2. A sewage treatment device for building services according to claim 1, characterized in that: The purification assembly comprises a purification box (6), the purification box (6) is arranged at the right part of the stirring box (10), the upper part of the purification box (6) is fixedly connected to a water pipe (5), the left part of the water pipe (5) is fixedly connected to a delivery pump (8), the delivery pump (8) is fixedly connected to the right part of the stirring box (10), an activated carbon adsorption layer (20) is arranged on the upper side of the interior of the purification box (6), a degreasing filter cotton layer (21) is arranged at the lower part of the activated carbon adsorption layer (20), an ultrafine filtration membrane layer (22) is arranged at the lower part of the degreasing filter cotton layer (21), ultraviolet sterilization lamps (23) are arranged on both sides of the lower part of the ultrafine filtration membrane layer (22), and the ultraviolet sterilization lamps (23) are fixedly connected to the inner wall of the purification box (6).

3. A sewage treatment device for building services according to claim 2, characterized in that: The lower right side of the purification box (6) is fixedly connected to a water outlet pipe (7).

4. A sewage treatment device for building services according to claim 1, characterized in that: The front part of the mixing box (10) is fixedly connected with a controller (9).

5. A sewage treatment device for building services according to claim 1, characterized in that: The stirring impeller (24) is rotatably connected to the inside of the stirring box (10).

6. A sewage treatment device for building services according to claim 1, characterized in that: The scraper plate (12) is slidably connected to the upper part of the filter screen (17).

7. A sewage treatment device for building services according to claim 1, characterized in that: The four corners of the bottom of the filter box (1) are fixedly connected with connecting columns (15), and the connecting columns (15) are fixedly connected to the upper left side of the stirring box (10).

8. A sewage treatment device for building services according to claim 1, characterized in that: The outer wall of the second connecting pipe (26) is fixedly connected to a solenoid valve (4).

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