Integrated equipment for treating domestic sewage
By introducing automatic impurity cleaning system of servo motors and reciprocating screws into domestic sewage treatment equipment, combined with multi-stage purification treatment, the problems of incomplete cleaning of impurities and poor purification effects in existing equipment are solved, and the treatment efficiency is significantly improved and Effect.
Patent Information
- Application Number
- CN202421134212.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The existing domestic sewage treatment equipment is not thorough enough to clean filtered impurities, which increases the labor intensity of personnel and affects the efficiency of sewage purification and treatment.
An integrated equipment for domestic sewage treatment including servo motors, reciprocating screws, rubber scrapers and purification boxes is designed. The servo motor drives the mixing rods and reciprocating screws to achieve automatic impurities on the filter plate. Scrape and collect, combining ozone aeration, UV sterilization and multi-stage purification treatment of activated carbon adsorption filters.
It has achieved a more thorough cleaning of impurities, reduced the labor intensity of personnel, and significantly improved the efficiency and effectiveness of sewage purification and treatment.
Smart Images

Figure CN222331738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of domestic sewage treatment, in particular to an integrated device for treating domestic sewage. Background Art
[0002] Domestic sewage refers to the wastewater generated by residents in their daily lives. Domestic sewage mainly includes washing water, kitchen water, sanitary ware flushing water, bathing water, laundry water, etc. from households, so equipment is needed to treat domestic sewage.
[0003] After searching, the patent number is CN217895351U, and the name is the utility model of new integrated domestic sewage treatment equipment, including a treatment box. Through research and analysis, it is found that although it can realize the function of crushing impurities in sewage, thereby ensuring the efficiency of filtration, and can regularly clean impurities, and squeeze and drain the impurities and then send them back to the treatment box for treatment, so as to better ensure the treatment effect, but, to a certain extent, there are still the following defects.
[0004] For example, the filtered impurities are not cleaned thoroughly enough. Although the above-mentioned equipment can discharge impurities through the screw feeder, the impurities on the front side of the top of the partition cannot enter the feeder. In the end, personnel still need to clean it manually, which increases the labor intensity of personnel, and the sewage purification effect is not good. It is impossible to settle first and then purify. In this way, the particles in the sewage can easily cause blockage to the filter element, requiring personnel to clean frequently, affecting the purification efficiency. In order to solve the above technical problems, we have designed an integrated equipment for treating domestic sewage. Utility Model Content
[0005] The purpose of the utility model is to provide an integrated device for treating domestic sewage, which has the advantages of more thorough impurity cleaning, reduced labor intensity of personnel, better sewage purification effect, and improved purification efficiency. It solves the problem that impurity cleaning is not thorough enough, manual operation is required, labor intensity is increased, sewage purification effect is poor, and treatment efficiency is affected.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated device for treating domestic sewage, comprising a mounting plate, the left side of the top of the mounting plate is connected to a box body by bolts, the inner cavity of the box body is fixedly connected to a filter screen plate, the rear sides of the left and right sides of the inner cavity of the box body are movably connected to reciprocating screws through bearings, the front sides of the left and right sides of the inner cavity of the box body are fixedly connected to guide slide bars, the surface movable sleeves of the guide slide bars and the reciprocating screw rods are provided with rubber scrapers, the bottom of the left side of the box body is connected to a fixing frame by bolts, the left side of the fixing frame is connected to a servo motor by bolts, the output shaft of the servo motor penetrates the left side of the inner cavity of the box body and the surface fixed sleeve is provided with a stirring rod, the rear side of the box body is fixedly connected to a feeding mechanism, the right side of the top of the mounting plate is fixedly connected to a purification box, and the rear side of the top of the mounting plate is connected to a water pump by bolts.
[0007] Preferably, the purification box includes a water tank, and the top and the left sides of the bottom of the inner cavity of the water tank are respectively connected to an ultraviolet sterilization lamp and an ozone aeration disk by bolts, a water blocking plate is welded to the inner cavity of the water tank, an activated carbon adsorption filter is fixedly connected to the right side of the top of the water tank by bolts, the bottom of the right side of the water tank is fixedly connected to a drainage shell, the rear side of the ozone aeration disk is fixedly connected to a connecting air pipe, and the rear side of the connecting air pipe passes through to the rear side of the water tank.
[0008] Preferably, the feeding mechanism includes a storage box, the top of which is fixedly connected to a feeding hopper, the bottom of which is welded to a feeding pipe, the surface of which is sleeved with a discharge valve, and the bottom of which passes through the inner cavity of the box.
[0009] Preferably, the left side of the reciprocating screw rod passes through the left side of the box body and is fixedly sleeved with a driven wheel, the left fixed sleeve on the surface of the servo motor output shaft is provided with a driving wheel, and a transmission belt is sleeved between the driving wheel and the driven wheel.
[0010] Preferably, the top of the box body is fixedly connected to a water inlet hopper, and slag discharge openings are provided at the tops of the left and right sides of the inner cavity of the box body, and the outer sides of the left and right slag discharge openings are respectively fixedly connected to cover plates and collection boxes.
[0011] Preferably, a slag discharge valve is fixedly connected to the bottom of the box body, a water inlet pipe of the water pump is fixedly connected to the bottom of the right side of the box body, and a water outlet pipe of the water pump is fixedly connected to the top of the rear side of the purification box.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. Open the discharge valve, and calcium chloride flows into the box to mix with sewage. The servo motor drives the stirring rod to rotate to speed up the mixing efficiency of calcium chloride and sewage, making them evenly mixed. The driving wheel drives the reciprocating screw to rotate through the transmission belt and the driven wheel. The rubber scraper on the surface moves left and right on the filter screen, scraping the debris filtered out of the filter screen to the right and collecting it in the collection box, so that the debris can be cleaned more thoroughly.
[0014] 2. The water pump draws sewage into the water tank, and ozone enters the water tank through the ozone aeration plate to disinfect and purify the sewage. The ultraviolet sterilization lamp works to sterilize and purify the sewage. The purified sewage flows to the right and passes through the activated carbon adsorption filter to adsorb and purify the sewage and remove the odor in the sewage. This will improve the purification effect and the treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is an axonometric drawing of the structure of the utility model;
[0016] Figure 2 It is a sectional axonometric drawing of the box of the utility model;
[0017] Figure 3 It is a sectional isometric view of the purification box of the utility model;
[0018] Figure 4 It is a rear axonometric drawing of the structure of the utility model.
[0019] In the figure: 1. mounting plate; 2. servo motor; 3. box body; 4. water inlet hopper; 5. feeding mechanism; 6. stirring rod; 7. collecting box; 8. purification box; 9. drainage shell; 10. water pump; 11. slag discharge valve; 12. driven wheel; 13. transmission belt; 14. fixing frame; 15. driving wheel; 16. reciprocating screw rod; 17. guide slide rod; 18. rubber scraper; 19. filter screen; 20. ozone aeration plate; 21. ultraviolet sterilization lamp; 22. water tank; 23. water blocking plate; 24. activated carbon adsorption filter; 25. connecting air pipe; 26. discharge valve; 27. feeding hopper; 28. feeding pipe; 29. storage box. DETAILED DESCRIPTION
[0020] See also Figure 1-Figure 4, an integrated device for treating domestic sewage, comprising a mounting plate 1, a box body 3 is penetrated and connected to the left side of the top of the mounting plate 1 by bolts, a filter screen plate 19 is fixedly connected to the inner cavity of the box body 3, and a reciprocating screw rod 16 is movably connected to the rear sides of the left and right sides of the inner cavity of the box body 3 through bearings, and a guide slide bar 17 is fixedly connected to the front sides of the left and right sides of the inner cavity of the box body 3. By setting the guide slide bar 17, it has a limit guide function, which can guide the rubber scraper 18 to make its left and right movement more stable, and a rubber scraper 18 is movably sleeved on the surface of the guide slide bar 17 and the reciprocating screw rod 16. The bottom of the left side of the box body 3 is connected to a fixing frame 14 by bolts, and the left side of the fixing frame 14 is connected to a servo motor 2 by bolts. The output shaft of the servo motor 2 penetrates the left side of the inner cavity of the box body 3 and a stirring rod 6 is fixedly sleeved on the surface, and a feeding mechanism 5 is fixedly connected to the rear side of the box body 3, and a purification box 8 is fixedly connected to the right side of the top of the mounting plate 1, and a water delivery pump 10 is connected to the rear side of the top of the mounting plate 1 by bolts;
[0021] See also Figure 3 The purification box 8 includes a water tank 22. The top and bottom left sides of the inner cavity of the water tank 22 are respectively connected with an ultraviolet sterilization lamp 21 and an ozone aeration plate 20 by bolts. The inner cavity of the water tank 22 is welded with a water blocking plate 23. By setting the water blocking plate 23, the water flow speed can be slowed down and the ultraviolet irradiation time can be increased, so that the sterilization effect is better. The right side of the top of the water tank 22 is fixedly connected with an activated carbon adsorption filter screen 24 by bolts. The bottom of the right side of the water tank 22 is fixedly connected with a drainage shell 9. The rear side of the ozone aeration plate 20 is fixedly connected with a connecting air pipe 25, and the rear side of the connecting air pipe 25 penetrates to the rear side of the water tank 22;
[0022] See also Figure 4 The feeding mechanism 5 includes a storage box 29, the top of which is fixedly connected to a hopper 27, the bottom of which is welded to a feeding pipe 28, the surface of which is sleeved with a discharge valve 26, and the bottom of which passes through the inner cavity of the box body 3;
[0023] See also Figure 2 The left side of the reciprocating screw rod 16 penetrates the left side of the box body 3 and is fixedly sleeved with a driven wheel 12. The left fixed sleeve of the output shaft surface of the servo motor 2 is provided with a driving wheel 15, and a transmission belt 13 is sleeved between the driving wheel 15 and the driven wheel 12;
[0024] See also Figure 2 The top of the box body 3 is fixedly connected to a water inlet hopper 4, and slag discharge openings are provided at the tops of the left and right sides of the inner cavity of the box body 3. Cover plates and collecting boxes 7 are fixedly connected to the outer sides of the left and right slag discharge openings, respectively. A box door is provided on the right side of the collecting box 7, and it is convenient to clean up the internal debris after opening the box door;
[0025] See also Figure 1 and Figure 4The bottom of the box body 3 is fixedly connected with a slag discharge valve 11. By setting the slag discharge valve 11, the settled impurities can be discharged from the box body 3 after opening. The water inlet pipe of the water pump 10 is fixedly connected to the bottom of the right side of the box body 3, and the water outlet pipe of the water pump 10 is fixedly connected to the top of the rear side of the purification box 8.
[0026] During use, personnel pour domestic sewage into the box body 3, and the filter screen plate 19 filters the impurities in the sewage. The filtered sewage flows into the bottom of the box body 3 for storage. At this time, the discharge valve 26 is opened, and the calcium chloride in the storage box 29 flows into the box body 3 through the feeding pipe 28 to mix with the sewage. The stirring rod 6 is driven to rotate accordingly by controlling the speed of the servo motor 2 to accelerate the mixing efficiency of the calcium chloride and the sewage and make them evenly mixed. The driving wheel 15 rotating on the output shaft surface of the servo motor 2 drives the reciprocating screw 16 to rotate through the transmission belt 13 and the driven wheel 12. The rotating reciprocating screw 16 makes the rubber scraper 18 set on the surface move left and right on the filter screen plate 19, so that the calcium chloride on the filter screen plate 19 can be The filtered debris is scraped to the right and finally falls into the collection box 7 for collection. The debris is cleaned more thoroughly without manual cleaning by personnel, which reduces the labor intensity of personnel. After a period of reaction, the sewage forms sedimentation, and the water delivery pump 10 is controlled to work to pump the upper sewage into the water tank 22. At this time, the output pipeline of the external ozone generator is connected to the connecting air pipe 25. Ozone enters the water tank 22 through the ozone aeration plate 20 to disinfect and purify the sewage. At the same time, the ultraviolet sterilization lamp 21 works to sterilize and purify the sewage. The purified sewage flows to the right and passes through the activated carbon adsorption filter 24 to adsorb and purify the sewage to remove the odor in the sewage. In this way, the purification effect is better and the treatment efficiency is improved.
[0027] In summary: the integrated equipment for treating domestic sewage, through the coordinated use of the servo motor 2, the box body 3, the feeding mechanism 5, the stirring rod 6, the purification box 8, the water pump 10, the driven wheel 12, the transmission belt 13, the driving wheel 15, the reciprocating screw rod 16 and the rubber scraper 18, solves the problem of insufficient thorough cleaning of impurities, requiring manual operation by personnel, increasing labor intensity, and poor sewage purification effect, affecting the treatment efficiency.
Claims
1. An integrated device for treating domestic sewage, comprising a mounting plate (1), characterized in that: The left side of the top of the mounting plate (1) is connected to a box body (3) through bolts, the inner cavity of the box body (3) is fixedly connected to a filter screen plate (19), the rear sides of the left and right sides of the inner cavity of the box body (3) are movably connected to reciprocating screws (16) through bearings, the front sides of the left and right sides of the inner cavity of the box body (3) are fixedly connected to guide slide bars (17), and the surfaces of the guide slide bars (17) and the reciprocating screws (16) are movably sleeved with rubber scrapers (18), the bottom of the left side of the box body (3) is connected to a fixing frame (14) through bolts, the left side of the fixing frame (14) is connected to a servo motor (2) through bolts, the output shaft of the servo motor (2) penetrates the left side of the inner cavity of the box body (3) and the surface is fixedly sleeved with a stirring rod (6), the rear side of the box body (3) is fixedly connected to a feeding mechanism (5), the right side of the top of the mounting plate (1) is fixedly connected to a purification box (8), and the rear side of the top of the mounting plate (1) is connected to a water pump (10) through bolts.
2. The integrated equipment for treating domestic sewage according to claim 1 is characterized in that: The purification box (8) comprises a water tank (22), the top and left sides of the inner cavity of the water tank (22) are respectively connected to an ultraviolet sterilization lamp (21) and an ozone aeration disk (20) by bolts, the inner cavity of the water tank (22) is welded with a water blocking plate (23), the right side of the top of the water tank (22) is fixedly connected to an activated carbon adsorption filter screen (24) by bolts, the bottom of the right side of the water tank (22) is fixedly connected to a drainage shell (9), and the rear side of the ozone aeration disk (20) is fixedly connected to a connecting air pipe (25), and the rear side of the connecting air pipe (25) passes through the rear side of the water tank (22).
3. The integrated equipment for treating domestic sewage according to claim 1 is characterized in that: The feeding mechanism (5) comprises a material storage box (29), the top of the material storage box (29) is fixedly connected to a feeding hopper (27), the bottom of the material storage box (29) is welded to a feeding pipe (28), the surface of the feeding pipe (28) is sleeved with a discharge valve (26), and the bottom of the feeding pipe (28) penetrates into the inner cavity of the box body (3).
4. The integrated equipment for treating domestic sewage according to claim 1, characterized in that: The left side of the reciprocating screw rod (16) penetrates the left side of the box body (3) and is fixedly sleeved with a driven wheel (12); the left fixed sleeve of the output shaft surface of the servo motor (2) is provided with a driving wheel (15); and a transmission belt (13) is sleeved between the driving wheel (15) and the driven wheel (12).
5. The integrated equipment for treating domestic sewage according to claim 1 is characterized in that: The top of the box body (3) is fixedly connected to a water inlet hopper (4), and slag discharge openings are provided at the tops of the left and right sides of the inner cavity of the box body (3), and the outer sides of the left and right slag discharge openings are respectively fixedly connected to cover plates and collection boxes (7).
6. The integrated equipment for treating domestic sewage according to claim 1, characterized in that: The bottom of the box body (3) is fixedly connected to a slag discharge valve (11), the water inlet pipe of the water delivery pump (10) is fixedly connected to the bottom of the right side of the box body (3), and the water outlet pipe of the water delivery pump (10) is fixedly connected to the top of the rear side of the purification box (8).
Citation Information
Patent Citations
Novel domestic sewage treatment integrated equipment
CN217895351U