A device for purifying sewage water

By designing a crushing mechanism that includes a rotating shaft, spiral plate, crushing blades, and screen, the problems of clogging and equipment damage in sewage discharge equipment were solved, achieving multi-stage crushing and purification of sewage and improving sewage treatment efficiency.

CN224672260UActive Publication Date: 2026-08-25SHANGHAI YUPAI BUILDING ENERGY SAVING ENG CO LTD
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Patent Information

Application Number
CN202522086769.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-25
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

Existing sewage discharge equipment lacks a crushing mechanism, which makes it easy for impurities in the sewage to clog pipes and damage downstream equipment. Moreover, the cleaning process is cumbersome and affects the efficiency of sewage discharge.

Method used

A wastewater discharge device comprising a wastewater conveying pipe, a crushing mechanism, and a purification unit was designed. Through the cooperation of the rotating shaft, spiral plate, crushing blade, screen, and scraper in the crushing mechanism, multi-stage crushing and screening of impurities in the wastewater is achieved, avoiding clogging and improving the discharge efficiency.

Benefits of technology

It enables multi-stage crushing of impurities in sewage, avoiding pipe blockage and equipment damage, and improving sewage treatment efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of broken stream sewage device;It relates to sewage discharge technical field;It includes sewage delivery pipe and breaking mechanism;The one end of sewage delivery pipe is fixedly installed with maintenance cover two, and breaking mechanism is equipped in sewage delivery pipe and is connected with maintenance cover two;The breaking mechanism includes shaft, spiral plate, breaking knife, fixed plate, screen, scraper and motor, and the shaft is rotatably connected in sewage delivery pipe and one end is rotatably connected with maintenance cover two, and the shaft is fixedly installed with spiral plate above.The utility model provides a kind of broken stream sewage device has: the effect of multistage crushing treatment conveying to sundries in sewage by the cooperation of each component, avoid sewage to occur and cause damage to subsequent equipment, improve the sewage treatment effect.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater discharge technology, and in particular to a wastewater discharge device that uses a broken flow method. Background Technology

[0002] Wastewater refers to water discharged from domestic and industrial sources that has been polluted to a certain extent. Water that has lost its original function is simply called wastewater. It is mainly water used in daily life and contains a lot of organic matter. Wastewater has a wide range of sources, mainly domestic sewage and industrial sewage. Wastewater usually contains a lot of foreign matter. Existing sewage discharge equipment generally lacks a crushing mechanism, which not only makes the pipes prone to blockage by impurities in the sewage, but also easily damages downstream equipment and affects the normal discharge of sewage. Moreover, the process of clearing blockages is too cumbersome and inconvenient, affecting the efficiency of sewage discharge, and needs to be improved.

[0003] Therefore, this utility model provides a wastewater discharge device to solve the problems in the background art. Utility Model Content

[0004] To solve the above-mentioned technical problems, the present invention provides a wastewater discharge device comprising: a wastewater conveying pipe and a crushing mechanism; A second maintenance cover is fixedly installed at one end of the sewage conveying pipe, and a crushing mechanism is provided inside the sewage conveying pipe and connected to the second maintenance cover; The crushing mechanism includes a rotating shaft, a spiral plate, crushing blades, fixed plates, a screen, a scraper, and a motor. The rotating shaft is rotatably connected inside the sewage conveying pipe, with one end rotatably connected to the maintenance cover. A spiral plate is fixedly installed on the rotating shaft, and three fixed plates are rotatably connected to the rotating shaft. One end of each of the three fixed plates is fixedly installed inside the sewage conveying pipe. Multiple crushing blades are fixedly installed on the rotating shaft. The multiple crushing blades and the spiral plate are all adapted to the sewage conveying pipe. Through the coordinated design of the sewage conveying pipe, the crushing mechanism, and the sewage purification device, the effect of multi-stage crushing of impurities in the sewage can be achieved, avoiding pipe blockage and damage to subsequent equipment, thereby achieving the effect of crushed and purified sewage discharge.

[0005] Preferably, three screens are fixedly installed inside the sewage conveying pipe, and the three screens are respectively fitted onto the three fixed plates for screening the size of impurities in the sewage.

[0006] Preferably, one side of each of the three screens is connected to a scraper, and one end of each of the three scrapers is fixedly mounted on the rotating shaft. The scrapers can prevent debris from clogging the three screens.

[0007] Preferably, a motor is fixedly installed at one end of the sewage conveying pipe, and the output end of the motor is fixedly connected to one end of the rotating shaft for driving the rotating shaft.

[0008] Preferably, one end of the sewage conveying pipe is sealed and connected to an inlet pipe, which corresponds to the spiral plate. The pitch of the spiral plate is adapted to the inlet pipe, and the inlet pipe is used to convey the sewage to be treated into the sewage conveying pipe.

[0009] Preferably, the sewage conveying pipe has an installation groove, which corresponds to the plurality of crushing blades and the three screens. A maintenance cover is fixedly installed in the installation groove, and the inner side of the maintenance cover is in close contact with the three screens. The maintenance cover is adapted to the sewage conveying pipe and has an observation window. The maintenance cover facilitates the maintenance of the three screens and the plurality of crushing blades.

[0010] Preferably, all three screens are adapted to the sewage conveying pipe. The screen holes on the three screens are different and are arranged at equal intervals in the sewage conveying pipe. The three screens are arranged in descending order of size in the sewage conveying pipe, thereby achieving the effect of classifying and screening impurities in the sewage. At the same time, it also facilitates the gradual crushing of impurities by the multiple crushing blades.

[0011] Preferably, one end of the sewage conveying pipe is sealed and connected to a sewage discharge pipe, and one end of the sewage discharge pipe is sealed and connected to a sewage purification device. The sewage purification device can be used to purify the sewage.

[0012] Compared with related technologies, the wastewater purification and discharge device provided by this utility model has the following beneficial effects: This utility model provides a wastewater crushing and purification device. Through the coordinated design of the wastewater conveying pipe, crushing mechanism, and wastewater purification device, it can achieve the effect of multi-stage crushing of impurities in wastewater, avoiding pipe blockage and damage to subsequent equipment, thereby achieving the effect of wastewater crushing and purification, greatly improving the wastewater treatment effect and making it more practical. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a wastewater purification and discharge device provided by this utility model; Figure 2 An assembly diagram of a wastewater flushing device provided by this utility model; Figure 3 This is a partial anatomical diagram of a wastewater discharge device for pulverized flow. Figure 4 A partial exploded view of a wastewater discharge device for the present invention.

[0014] Numbered in the diagram: 1. Sewage conveying pipe; 2. Rotating shaft; 3. Spiral plate; 4. Crusher; 5. Fixing plate; 6. Screen; 7. Scraper; 8. Motor; 9. Inlet pipe; 10. Outlet pipe; 11. Maintenance cover one; 12. Observation window; 13. Maintenance cover two; 14. Sewage purification device. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Please refer to the following: Figures 1-4 A wastewater discharge device includes: a wastewater conveying pipe 1 and a crushing mechanism; A maintenance cover 2 13 is fixedly installed at one end of the sewage conveying pipe 1. A sealing gasket is fixedly installed on one side of the maintenance cover 2 and is in close contact with the sewage conveying pipe 1. The maintenance cover 2 13 can facilitate the maintenance of the rotating shaft 2 and the spiral plate 3. A crushing mechanism is provided inside the sewage conveying pipe 1 and is connected to the maintenance cover 2 13. The crushing mechanism includes a rotating shaft 2, a spiral plate 3, a crushing blade 4, a fixed plate 5, a screen 6, a scraper 7, and a motor 8. The rotating shaft 2 is rotatably connected inside the sewage conveying pipe 1, with one end rotatably connected to a maintenance cover 13. A spiral plate 3 is fixedly installed on the rotating shaft 2. Two sealed bearings are fixedly sleeved on the rotating shaft 2, and the outer walls of the two sealed bearings are fixedly connected to the maintenance cover 13 and the sewage conveying pipe 1, respectively. Three fixed plates 5 are rotatably connected to the rotating shaft 2, with one end of each fixed plate 5 fixedly installed inside the sewage conveying pipe 1. Three waterproof bearings are fixedly sleeved on the rotating shaft 2. The outer walls of the waterproof bearings are fixedly connected to three fixed plates 5 respectively. Multiple crushing blades 4 are fixedly installed on the rotating shaft 2. The number of crushing blades 4 increases as the screen holes of the three screens 6 decrease, which facilitates the fine crushing of debris. The multiple crushing blades 4 and the spiral plate 3 are all adapted to the sewage conveying pipe 1. Through the coordinated design between the sewage conveying pipe 1, the crushing mechanism and the sewage purification device 14, the effect of multi-stage crushing of debris in sewage can be achieved, avoiding pipe blockage and damage to subsequent equipment, thereby achieving the effect of crushing and cleaning sewage.

[0017] In this method, three screens 6 are fixedly installed inside the sewage conveying pipe 1. They are detachable and easy to maintain. The three screens 6 are respectively fitted on three fixed plates 5 and are used to screen the size of impurities in the sewage.

[0018] In this method, scrapers 7 are connected to one side of each of the three screens 6, and one end of each scraper 7 is fixedly installed on the rotating shaft 2. The scrapers 7 can prevent debris from clogging the three screens 6.

[0019] In this method, a motor 8 is fixedly installed at one end of the sewage conveying pipe 1, and the output end of the motor 8 is fixedly connected to one end of the rotating shaft 2 for driving the rotating shaft 2.

[0020] In this method, one end of the sewage conveying pipe 1 is sealed with an inlet pipe 9, which corresponds to the spiral plate 3. The pitch of the spiral plate 3 is matched with that of the inlet pipe 9, and is used to convey the sewage to be treated into the sewage conveying pipe 1.

[0021] In this method, an installation groove is provided on the sewage conveying pipe 1, which corresponds to multiple crushing blades 4 and three screens 6. A maintenance cover 11 is fixedly installed in the installation groove, and the inner side of the maintenance cover 11 is in close contact with the three screens 6. The maintenance cover 11 is adapted to the sewage conveying pipe 1, and an observation window 12 is provided on the maintenance cover 11. The maintenance cover 11 can facilitate the maintenance of the three screens 6 and multiple crushing blades 4. The observation window 12 can facilitate the observation of the inner wall of the sewage conveying pipe 1 by the staff. A sealing gasket is fixedly installed on one side of the maintenance cover 11 and is in close contact with the sewage conveying pipe 1.

[0022] In this method, all three screens 6 are adapted to the sewage conveying pipe 1. The screen holes on the three screens 6 are different and are arranged at equal intervals in the sewage conveying pipe 1. The three screens 6 are arranged in descending order of size in the sewage conveying pipe 1, thereby achieving the effect of classifying and screening the impurities in the sewage. At the same time, it also facilitates the gradual crushing of impurities by multiple crushing blades 4.

[0023] In this method, one end of the sewage conveying pipe 1 is sealed and connected to the sewage discharge pipe 10, and one end of the sewage discharge pipe 10 is sealed and connected to the sewage purification device 14. The sewage purification device 14 can achieve the effect of purifying the sewage. The sewage purification device 14 includes a purification box, a support member is fixedly connected to the bottom surface of the purification box, an inlet pipe is fixedly connected to the upper surface of the purification box, a drain pipe is fixedly connected to the bottom surface of the purification box, a chemical inlet pipe is fixedly connected to the left side of the purification box, and two second baffles are fixedly connected to the right side of the purification box. Through the cooperation of the filtration mechanism, the limiting mechanism, and the second baffle, the filtration mechanism can filter large particulate impurities in domestic sewage. The limiting mechanism and the second baffle facilitate the disassembly and assembly of the second rectangular frame and the filter screen, thereby facilitating the cleaning of large particulate impurities on the filter screen. Through the cooperation of the motor, the rotating shaft, and the stirring shaft, the reagent and sewage can be stirred, thereby making the reagent and sewage mix more quickly and evenly, thus achieving the effect of sewage purification. The specific structure and working principle of the sewage purification device 14 can be referred to the literature with application number: 202222798721.4, which is the prior art and will not be described in detail.

[0024] The working principle of the wastewater purification and discharge device provided by this utility model is as follows: In use, firstly, sewage is transported to sewage conveying pipe 1 through sewage inlet pipe 9. Then, the rotating shaft 2 is driven by motor 8, which in turn drives the spiral plate 3 and multiple crushing blades 4 to rotate. During this process, the left and right movement of spiral plate 3 can push the debris on the sewage shaft to multiple crushing blades 4, which greatly facilitates the crushing of debris by multiple crushing blades 4. At the same time, the three screens 6 can screen the impurities in the sewage. Since the screen holes on the three screens 6 are different and gradually shrink, the impurities in the sewage can be classified and screened. It also facilitates the further crushing of the impurities by multiple crushing blades 4, thereby avoiding the blockage of the pipes by the impurities and the damage to the subsequent equipment. At the same time, the rotating shaft 2 drives the three scrapers 7 to rotate, and makes them act on one side of the three screens 6 respectively, thereby achieving the effect of preventing debris from clogging the three screens 6; Finally, the sewage is transported to the sewage purification device 14 through the sewage pipe 10 and purified.

[0025] Compared with related technologies, the wastewater crushing and cleaning device provided by this utility model has the following beneficial effects: through the cooperation of various components, it can achieve the effect of multi-stage crushing and conveying of impurities in wastewater, avoiding wastewater blockage of pipes and damage to subsequent equipment, improving the wastewater treatment effect, and has a simple structure and higher practicality.

[0026] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wastewater treatment device for pulverizing and discharging wastewater, characterized in that, Includes a sewage conveying pipe (1) and a crushing mechanism; One end of the sewage conveying pipe (1) is fixedly installed with a maintenance cover (13), and the sewage conveying pipe (1) is provided with a crushing mechanism and connected to the maintenance cover (13); The crushing mechanism includes a rotating shaft (2), a spiral plate (3), a crushing blade (4), a fixed plate (5), a screen (6), a scraper (7), and a motor (8). The rotating shaft (2) is rotatably connected inside the sewage conveying pipe (1), and one end is rotatably connected to the maintenance cover (13). The spiral plate (3) is fixedly installed on the rotating shaft (2). Three fixed plates (5) are rotatably connected on the rotating shaft (2). One end of each of the three fixed plates (5) is fixedly installed inside the sewage conveying pipe (1). Multiple crushing blades (4) are fixedly installed on the rotating shaft (2). The multiple crushing blades (4) and the spiral plate (3) are all adapted to the sewage conveying pipe (1).

2. The wastewater treatment device according to claim 1, characterized in that, Three screens (6) are fixedly installed inside the sewage conveying pipe (1), and the three screens (6) are respectively fitted onto the three fixed plates (5).

3. The wastewater treatment device according to claim 2, characterized in that, Each of the three screens (6) has a scraper (7) connected to one side, and one end of each of the three scrapers (7) is fixedly mounted on the rotating shaft (2).

4. The wastewater treatment device according to claim 1, characterized in that, An electric motor (8) is fixedly installed at one end of the sewage conveying pipe (1), and the output end of the electric motor (8) is fixedly connected to one end of the rotating shaft (2).

5. The wastewater treatment device according to claim 1, characterized in that, One end of the sewage conveying pipe (1) is sealed and connected to a sewage inlet pipe (9), which corresponds to the spiral plate (3), and the pitch of the spiral plate (3) is adapted to the sewage inlet pipe (9).

6. The wastewater treatment device according to claim 2, characterized in that, The sewage conveying pipe (1) is provided with an installation groove, which corresponds to the multiple crushing blades (4) and the three screens (6). A maintenance cover (11) is fixedly installed in the installation groove. The inner side of the maintenance cover (11) is in close contact with the three screens (6). The maintenance cover (11) is adapted to the sewage conveying pipe (1). An observation window (12) is provided on the maintenance cover (11).

7. A wastewater treatment device for pulverizing and discharging wastewater according to claim 2, characterized in that, All three screens (6) are adapted to the sewage conveying pipe (1), and the screen holes on the three screens (6) are different and are arranged at equal intervals in the sewage conveying pipe (1).

8. The wastewater treatment device according to claim 1, characterized in that, One end of the sewage conveying pipe (1) is sealed and connected to a sewage discharge pipe (10), and one end of the sewage discharge pipe (10) is sealed and connected to a sewage purification device (14).

Citation Information

Patent Citations

  • Domestic sewage purification device

    CN218687022U