Domestic sewage recycling treatment device

By designing a domestic sewage recycling and treatment device, movable collection components and a cage with a combined structure intercepts the debris in the sewage, and the organic matter and impurities in the sewage are processed by stirring and filtering, the problem of difficulty in domestic sewage treatment is solved. , realizes effective purification of sewage and convenient maintenance of equipment.

CN119503920AInactive Publication Date: 2025-02-25CHINA UNIV OF PETROLEUM (BEIJING)
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Patent Information

Application Number
CN202411619610.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Domestic sewage contains a large amount of organic matter and pathogenic microorganisms, and there is debris contamination, which makes it difficult to treat sewage.

Method used

A domestic sewage recycling and utilization treatment device is designed, including a debris interception assembly and a water treatment assembly. The debris intercepting assembly can effectively intercept and filter debris in sewage through a movable collection component and a combined structure cage. The water treatment component is driven by a mixing rod and scraper assembly, and further treats organic matter and impurities in the sewage through a motor drive.

Benefits of technology

The device can effectively filter debris in the sewage, reduce the risk of blockage in the subsequent treatment device, simplify the maintenance and cleaning process, and improve the purification effect of the sewage through agitation and filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a domestic sewage recycling treatment device, and belongs to the technical field of sewage treatment, the domestic sewage recycling treatment device comprises a sundry intercepting assembly and a water treatment assembly, the sundry intercepting assembly comprises a treatment pool and a baffle, and the water treatment assembly comprises a filter, a mixing pool and a scraper. The movable collecting part is installed in the treatment pond, floating objects can be collected along with movement of sewage, most impurities in the sewage are filtered out, the possibility that a follow-up treatment device is blocked is reduced, the net cage of a combined structure is convenient to disassemble, assemble and maintain from the side wall of the frame body, the maintenance difficulty is reduced, waste accumulated at a feeding opening of the material collecting box can be cleaned, and the treatment pond is convenient to use. A second motor drives an eccentric wheel to rotate, vibration force is provided for the side wall of the filter, the filter is prevented from being blocked, and the filter is cleaned and maintained.
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Description

Technical Field

[0001] The invention belongs to the technical field of sewage treatment, and in particular relates to a domestic sewage recycling and treatment device. Background Art

[0002] Domestic sewage is wastewater discharged from residents' daily lives, mainly from residential buildings and public buildings, such as residences, offices, schools, hospitals, shops, public places and toilets of industrial enterprises. The pollutants contained in domestic sewage are mainly organic matter (such as protein, carbohydrates, fat, urea, ammonia nitrogen, etc.) and a large number of pathogenic microorganisms (such as parasite eggs and enteric infectious viruses, etc.).

[0003] In current life, due to different living habits of people, the impurities contained in domestic sewage are also different. The organic matter in domestic sewage is extremely unstable, and domestic sewage often contains more debris, such as garbage bags, toilet paper, etc. Therefore, domestic sewage must be treated before discharge. Summary of the invention

[0004] The purpose of the present invention is to provide a domestic sewage recycling and treatment device, aiming to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A domestic sewage recycling and treatment device comprises a debris interception component and a water treatment component, wherein the debris interception component comprises a treatment tank and a baffle, wherein the top side wall of the treatment tank is connected with a slide rail by bolts, a slider is slidably installed in the middle of the slide rail, a frame is fixedly installed on the side wall of the slider, and the baffle is clamped on the side wall of the frame;

[0007] The water treatment component includes a filter, a mixing tank and a scraper. One end of the mixing tank is connected to the treatment tank through a pipeline. The filter is installed at the liquid outlet at the other end of the mixing tank. A first motor is connected to the middle of the cross beam at the upper end of the mixing tank by bolts. The output shaft of the first motor is connected to a stirring rod by bolts. The scrapers are evenly spaced on the bottom side wall of the stirring rod. A collection box is sealed and plugged at the bottom of the mixing tank, and the bottom of the scraper is in contact with the mesh at the upper end of the collection box.

[0008] As a preferred solution of the present invention, a mesh box is inserted in the middle of the frame, the side wall of the mesh box is provided with a side strip structure matching the middle slot of the frame, the mesh box entrance is located on the inner side wall of the frame, and the side wall of the frame is provided with a slope structure connected to the mesh box entrance.

[0009] As a preferred solution of the present invention, a mesh cloth is wound on one side of the mesh box via a rotating shaft, and a snap-fit ​​structure matching the mesh cloth is installed on the other side of the mesh box.

[0010] As a preferred solution of the present invention, a rewinding spring is installed at the end of the rotating shaft of the side wall of the net box, and the side wall of the net box is clamped with a cover body located outside the rewinding spring, and the end of the rewinding spring is connected to the inner wall of the cover body by bolts.

[0011] As a preferred solution of the present invention, the side wall of the frame is threadedly connected with a handle bolt, and the end of the handle bolt passes through the side wall of the frame and contacts the mesh box.

[0012] As a preferred solution of the present invention, one side of the slider is connected to a stepper motor via bolts, the end of the stepper motor output shaft is keyed to a gear, and the gear is meshed with a rack on the side wall of the slide rail.

[0013] As a preferred solution of the present invention, a blocking plate is movably inserted at the bottom of the frame, the upper end of the blocking plate contacts the bottom of the mesh box, and the inner wall of the frame is provided with an avoidance groove structure matching the side wall boss of the blocking plate.

[0014] As a preferred solution of the present invention, the side wall of the frame is connected to a tension spring via bolts, and the other end of the tension spring is connected to the side wall of the blocking plate via bolts.

[0015] As a preferred solution of the present invention, one side of the mixing tank is connected to a support platform by bolts, a connecting rod is hinged at the bottom of the support platform, and the end of the connecting rod is clamped on the side wall of the filter housing.

[0016] As a preferred solution of the present invention, a second motor is connected to one side of the upper end of the support platform by bolts, and an eccentric wheel is connected to the end of the output shaft of the second motor by bolts.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present application installs a movable collecting component in the treatment pool, which can collect floating objects as the sewage moves, filter out most of the debris in the sewage, and reduce the possibility of clogging of subsequent treatment devices. The combined structure of the net box is convenient for disassembly and maintenance from the side wall of the frame, which reduces the difficulty of maintenance and facilitates the cleaning of collected waste. An automatic recovery plugging plate assembly is added to the bottom of the frame, which can automatically seal the port of the frame when the net box is taken out, facilitating the next use of aggregate. The side wall of the net box is installed with a mesh cloth assembly connected by a rewinding spring, which can cooperate to seal the feed port of the net box to prevent the material from loosening from the middle of the net box during transfer.

[0019] The present application adds a stirring rod assembly connected by a first motor in the middle of the mixing tank. The stirring rod cooperates with the scraper to effectively break up the easily decomposable debris remaining in the sewage, making it convenient for the sewage to be transported backward for purification treatment. At the same time, it can clean up the waste accumulated at the inlet of the aggregate box, so that the inlet area of ​​the aggregate box is unobstructed, and the aggregate box can stably collect the waste remaining from the reaction. A support platform with a second motor is installed on the side wall of the mixing tank. When the second motor is running, it will drive the eccentric wheel to rotate, providing vibration force to the side wall of the filter to prevent the filter from being blocked. At the same time, the connecting rod facilitates the removal of the filter from the mixing tank for cleaning and maintenance of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the top view of the structure of the present invention;

[0023] Figure 3 It is a side structural schematic diagram of the present invention;

[0024] Figure 4 It is a schematic diagram of the back structure of the present invention;

[0025] Figure 5 It is a schematic diagram of the cross-sectional structure at AA of the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the cover assembly of the present invention;

[0027] Figure 7 It is a schematic structural diagram of the stepping motor assembly of the present invention.

[0028] In the figure: 100, debris interception component; 101, treatment tank; 102, baffle; 103, slide rail; 104, slider; 105, frame; 106, mesh box; 107, mesh cloth; 108, rewind spring; 109, cover; 110, handle bolt; 111, stepper motor; 112, gear; 113, plugging plate; 114, tension spring; 200, water treatment component; 201, filter; 202, mixing tank; 203, scraper; 204, first motor; 205, stirring rod; 206, aggregate box; 207, support table; 208, connecting rod; 209, eccentric wheel; 210, second motor. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] Reference Figure 1-7 , which is the first embodiment of the present invention, provides a debris interception component 100 for a domestic sewage recycling and treatment device.

[0034] The debris interception assembly 100 includes a processing pool 101 and a baffle 102. The top side wall of the processing pool 101 is connected to a slide rail 103 by bolts. A slider 104 is slidably installed in the middle of the slide rail 103. A frame 105 is fixedly installed on the side wall of the slider 104. The baffle 102 is clamped on the side wall of the frame 105.

[0035] Specifically, a net box 106 is inserted in the middle of the frame 105, and a side wall of the net box 106 is provided with a side strip structure matching the middle slot of the frame 105, the entrance of the net box 106 is located on the inner wall of the frame 105, and the side wall of the frame 105 is provided with an inclined structure opposite to the entrance of the net box 106.

[0036] Furthermore, a mesh cloth 107 is wound on one side of the mesh box 106 via a rotating shaft, and a snap-fit ​​structure matching the mesh cloth 107 is installed on the other side of the mesh box 106 .

[0037] Preferably, a rewinding spring 108 is installed at the end of the rotating shaft of the side wall of the net box 106, and a cover body 109 located outside the rewinding spring 108 is clamped on the side wall of the net box 106, and the end of the rewinding spring 108 is connected to the inner wall of the cover body 109 by bolts.

[0038] It should be noted that a handle bolt 110 is threadedly connected to the side wall of the frame 105 , and an end of the handle bolt 110 passes through the side wall of the frame 105 and contacts the mesh box 106 .

[0039] Specifically, a stepper motor 111 is connected to one side of the slide block 104 via bolts, a gear 112 is keyed to the end of the output shaft of the stepper motor 111 , and the gear 112 is meshed with a rack on the side wall of the slide rail 103 .

[0040] Preferably, a blocking plate 113 is movably inserted at the bottom of the frame 105 , the upper end of the blocking plate 113 contacts the bottom of the net box 106 , and an avoidance groove structure matching the side wall boss of the blocking plate 113 is opened on the inner side wall of the frame 105 .

[0041] Preferably, the side wall of the frame 105 is connected to a tension spring 114 via bolts, and the other end of the tension spring 114 is connected to the side wall of the blocking plate 113 via bolts.

[0042] During use, when it is necessary to clean the floating objects inside the treatment pool 101, the power of the stepper motor 111 is turned on, and the stepper motor 111 drives the gear 112 to rotate. With the cooperation of the rack on the side wall of the slide rail 103, the slider 104 is driven to translate along the slide rail 103, and the position of the frame 105 equipped with the baffle 102 is adjusted, and then the frame 105 is moved in the treatment pool 101. At this time, the clean net box 106 is inserted into the notch in the middle of the frame 105, and the net box 106 will press down the blocking plate 113. The tension spring 114 generates a deformation amount as the blocking plate 113 moves downward, stores a certain amount of elastic potential energy, and tightens the handle bolt 110 to fix the net box 106. It is fixed on the side wall of the frame 105, and the entrance of the net box 106 is opened. As the frame 105 moves to collect floating objects, the beveled edge of the side wall of the frame 105 can guide the floating waste into the net box 106. After the net box 106 is full, loosen the handle bolt 110, take the net box 106 out of the middle of the frame 105, pull out the mesh 107, and fix the other end of the mesh 107 on the other side of the net box 106. When the net box 106 is out of contact with the frame 105, the tension spring 114 will release the elastic potential energy generated by the previous stretching, pull the blocking plate 113 back to a stable position, and re-block the gap in the middle of the frame 105 to prevent floating objects from moving backwards with the sewage.

[0043] In summary, the present application installs a movable collecting component in the treatment pool 101, which can collect floating objects as the sewage moves, filter out most of the debris in the sewage, and reduce the possibility of clogging of subsequent treatment devices. The combined structure of the net box 106 is convenient for disassembly and maintenance from the side wall of the frame 105, which reduces the difficulty of maintenance and facilitates the cleaning of collected waste. An automatic recovery plugging plate 113 component is added to the bottom of the frame 105, which can automatically block the port of the frame 105 when the net box 106 is taken out, so as to facilitate the next collection use. The side wall of the net box 106 is installed with a mesh cloth 107 component connected by a rewind spring 108, which can cooperate to block the feed port of the net box 106 to prevent the material from loosening from the middle of the net box 106 during transfer.

[0044] Example 2

[0045] Reference Figure 1-5 , which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides a water treatment component 200 of a domestic sewage recycling treatment device.

[0046] The water treatment component 200 includes a filter 201, a mixing tank 202 and a scraper 203. One end of the mixing tank 202 is connected to the treatment tank 101 through a pipeline. The filter 201 is installed at the liquid outlet at the other end of the mixing tank 202. The first motor 204 is connected to the middle of the upper crossbeam of the mixing tank 202 by bolts. The output shaft of the first motor 204 is connected to the stirring rod 205 by bolts. The scrapers 203 are evenly distributed on the bottom side wall of the stirring rod 205. The bottom of the mixing tank 202 is sealed and plugged with a collection box 206, and the bottom of the scraper 203 is in contact with the mesh at the upper end of the collection box 206.

[0047] Specifically, one side of the mixing tank 202 is connected to a support platform 207 by bolts, a connecting rod 208 is hinged at the bottom of the support platform 207, and an end of the connecting rod 208 is clamped on the side wall of the filter 201 shell.

[0048] Furthermore, a second motor 210 is connected to one side of the upper end of the support platform 207 via bolts, and an eccentric wheel 209 is connected to the end of the output shaft of the second motor 210 via bolts.

[0049] When in use, the sewage transported from the treatment tank 101 will undergo a preliminary filtration treatment and then enter the mixing tank 202. The reagents required for the reaction are added to the sewage in the mixing tank 202 to perform a preliminary disinfection on the sewage. The stirring rod 205 component driven by the first motor 204 is added to improve the mixing efficiency of the sewage, and can break up the easily decomposable materials remaining in the sewage, so that some debris is precipitated and falls into the collection box 206. When the first motor 204 is running, it will cooperate with the stirring rod 205 to drive the scraper 203 to run, and the waste accumulated at the mesh plate of the feed inlet of the collection box 206 will be cleared away to ensure that the sewage is not polluted. The collecting box 206 can stably collect the waste materials remaining from the reaction, keep the sewage stably transported backward for filtering and treatment by the filter 201, and then continue to transport the initially purified and filtered sewage backward. After running for a period of time, when the filter 201 needs to be cleaned and maintained, the power of the second motor 210 is turned on, and the second motor 210 drives the eccentric wheel 209 to rotate, and provides vibration force to the side wall of the filter 201 through the support platform 207 and the connecting rod 208, so that the side wall of the filter 201 vibrates, and the materials accumulated on the side wall of the filter element of the filter 201 are lifted up, thereby maintaining the normal operation of the filter 201.

[0050] In summary, the present application adds a stirring rod 205 assembly connected by a first motor 204 in the middle of the mixing tank 202. The stirring rod 205 cooperates with the scraper 203 to effectively break up the easily decomposable debris remaining in the sewage, making it convenient for the sewage to be transported backward for purification treatment. At the same time, it can clean up the waste accumulated at the inlet of the aggregate box 206, so that the inlet area of ​​the aggregate box 206 is unobstructed, and the aggregate box 206 can stably collect the waste remaining from the reaction. A support platform 207 with a second motor 210 is installed on the side wall of the mixing tank 202. When the second motor 210 is running, it will drive the eccentric wheel 209 to rotate, providing vibration force to the side wall of the filter 201 to prevent the filter 201 from being blocked. At the same time, the connecting rod 208 facilitates the removal of the filter 201 from the mixing tank 202 for cleaning and maintenance of the filter 201.

[0051] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0052] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0053] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A domestic sewage recycling and treatment device, characterized in that: The invention comprises a debris interception component (100) and a water treatment component (200), wherein the debris interception component (100) comprises a treatment pool (101) and a baffle (102), wherein the top side wall of the treatment pool (101) is connected to a slide rail (103) by bolts, a slider (104) is slidably mounted in the middle of the slide rail (103), a frame (105) is fixedly mounted on the side wall of the slider (104), and the baffle (102) is clamped on the side wall of the frame (105); The water treatment component (200) comprises a filter (201), a mixing tank (202) and a scraper (203); one end of the mixing tank (202) is connected to the treatment tank (101) through a pipeline; the filter (201) is installed at the liquid outlet at the other end of the mixing tank (202); a first motor (204) is connected to the middle of the upper crossbeam of the mixing tank (202) by bolts; the output shaft of the first motor (204) is connected to a stirring rod (205) by bolts; the scrapers (203) are evenly spaced and distributed on the bottom side wall of the stirring rod (205); a collection box (206) is sealed and plugged at the bottom of the mixing tank (202); and the bottom of the scraper (203) is in contact with the mesh at the upper end of the collection box (206).

2. A domestic sewage recycling and treatment device according to claim 1, characterized in that: A net box (106) is inserted in the middle of the frame (105); a side wall of the net box (106) is provided with a side strip structure matching the middle slot of the frame (105); an entrance of the net box (106) is located on the inner wall of the frame (105); and a slope structure corresponding to the entrance of the net box (106) is provided on the side wall of the frame (105).

3. A domestic sewage recycling treatment device according to claim 2, characterized in that: A mesh cloth (107) is wound on one side of the mesh box (106) via a rotating shaft, and a buckle structure matching the mesh cloth (107) is installed on the other side of the mesh box (106).

4. A domestic sewage recycling treatment device according to claim 3, characterized in that: A rewinding spring (108) is installed at the end of the rotating shaft of the side wall of the net box (106), and the side wall of the net box (106) is clamped with a cover body (109) located outside the rewinding spring (108), and the end of the rewinding spring (108) is connected to the inner wall of the cover body (109) by bolts.

5. A domestic sewage recycling treatment device according to claim 4, characterized in that: The side wall of the frame (105) is threadedly connected with a handle bolt (110), and the end of the handle bolt (110) passes through the side wall of the frame (105) and contacts the net box (106).

6. A domestic sewage recycling treatment device according to claim 5, characterized in that: One side of the slide block (104) is connected to a stepper motor (111) via bolts, the end of the output shaft of the stepper motor (111) is key-connected to a gear (112), and the gear (112) is meshed with a rack on the side wall of the slide rail (103).

7. A domestic sewage recycling treatment device according to claim 6, characterized in that: A blocking plate (113) is movably inserted at the bottom of the frame (105), the upper end of the blocking plate (113) is in contact with the bottom of the net box (106), and the inner wall of the frame (105) is provided with an avoidance groove structure matching the side wall boss of the blocking plate (113).

8. The domestic sewage recycling and treatment device according to claim 7 is characterized in that: The side wall of the frame (105) is connected to a tension spring (114) via bolts, and the other end of the tension spring (114) is connected to the side wall of the blocking plate (113) via bolts.

9. The domestic sewage recycling treatment device according to claim 1, characterized in that: One side of the mixing tank (202) is connected to a support platform (207) via bolts, a connecting rod (208) is hinged at the bottom of the support platform (207), and an end of the connecting rod (208) is clamped on the side wall of the filter (201) shell.

10. A domestic sewage recycling treatment device according to claim 9, characterized in that: A second motor (210) is connected to one side of the upper end of the support platform (207) via bolts, and an eccentric wheel (209) is connected to the end of the output shaft of the second motor (210) via bolts.