Unpowered sewage treatment tank

By designing a non-powered sewage treatment tank, the simultaneous treatment of rural domestic sewage and toilet waste is achieved, solving the problems of inconvenient equipment installation and large space occupation, improving treatment efficiency and resource utilization, and making it suitable for various scenarios.

CN224252232UActive Publication Date: 2026-05-19HUIRONG INFORMATION TECHNOLOGY (HEBEI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIRONG INFORMATION TECHNOLOGY (HEBEI) CO LTD
Filing Date
2025-04-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing rural domestic sewage and toilet waste cannot be treated simultaneously, and toilet waste needs to be pumped out frequently, which is time-consuming, labor-intensive, and has high operating costs. In addition, the equipment occupies a lot of space and cannot be applied to different scenarios.

Method used

Design a non-powered sewage treatment tank, including a left treatment tank and a right treatment tank, which are connected by a sealed cylinder. An intermediate filter cylinder and a detection mechanism are set up to achieve simultaneous harmless treatment of fecal sewage and domestic sewage. It is easy to install, suitable for different scenarios, and reminds the user to remove sewage or pollutants through a buoyancy ball and an alarm. The filter cylinder performs preliminary filtration.

Benefits of technology

It achieves simultaneous harmless treatment of toilet waste and domestic sewage, is easy to install, is suitable for multiple scenarios, reduces equipment space occupation, improves sewage treatment efficiency and the ease of sewage removal, and the treated sewage can be used for irrigation, thus making rational use of resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment, and provides an unpowered sewage treatment tank which comprises a left treatment tank and a right treatment tank, the left treatment tank and the right treatment tank are in sealed communication through a connecting cylinder, and the left treatment tank and the right treatment tank are each provided with a liquid inlet and a reserved punching position capable of punching multiple positions. The upper end of the left treatment tank and the upper end of the right treatment tank are provided with observation openings, sealing covers are detachably installed at the observation openings, a middle filter cylinder is installed on the inner wall of the connecting cylinder in a sliding mode, an annular supporting frame is arranged on the middle filter cylinder, and the annular supporting frame is placed at the upper end of the connecting cylinder. The device is simple in structure, convenient to use, suitable for being used in different scenes, small in occupied space and capable of achieving harmless treatment of toilet excrement and domestic sewage synchronously, excrement can be taken out conveniently through the middle filter cylinder, the treated sewage can be used for irrigation of vegetables and crops, and reasonable utilization of resources is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of sewage treatment technology, and specifically relates to a non-powered sewage treatment tank. Background Technology

[0002] The demand for agricultural wastewater treatment equipment is gradually expanding, and a large number of non-powered wastewater treatment tanks are being used in wastewater treatment projects. The stability of the non-powered wastewater treatment tank structure determines the service life of the wastewater treatment equipment, and a good structure is the guarantee for the normal operation of the wastewater treatment equipment.

[0003] However, existing rural domestic sewage and toilet waste cannot be treated simultaneously. Toilet waste requires frequent extraction of sewage, which is time-consuming, labor-intensive, and has high operating costs. In addition, it occupies a lot of space during installation and is not suitable for use in different scenarios. Utility Model Content

[0004] In view of this, the present invention provides a non-powered sewage treatment tank that is easy to install, applicable to different scenarios, and occupies little space. It can simultaneously achieve the harmless treatment of toilet waste and domestic sewage, and the waste can be easily removed through the intermediate filter cylinder. The treated sewage can be used for irrigation of vegetables and crops, realizing the rational use of resources.

[0005] The technical solution is as follows: A non-powered sewage treatment tank includes a left treatment tank and a right treatment tank, which are sealed and connected by a connecting cylinder. Both the left and right treatment tanks are provided with liquid inlets and reserved holes for multiple drilling. An observation port is provided at the upper end of the left and right treatment tanks, and a sealing cover can be detachably installed at the observation port. An intermediate filter cylinder is slidably installed on the inner wall of the connecting cylinder, and an annular support frame is provided on the intermediate filter cylinder, which rests on the upper end of the connecting cylinder.

[0006] The above technical solution is easy to install, applicable to different scenarios, and occupies little space. It can simultaneously achieve the harmless treatment of toilet waste and domestic sewage, and the waste can be easily removed through the intermediate filter cylinder. The treated sewage can be used for irrigation of vegetables and crops, realizing the rational use of resources.

[0007] Preferably, two symmetrical sliding grooves are provided on the inner wall of the connecting cylinder, and sliding rods are fixedly installed on both sides of the intermediate filter cylinder and slidably mounted in the sliding grooves.

[0008] Preferably, a partition is provided in the middle position of the intermediate filter cylinder.

[0009] Preferably, the sealing cover is provided with a detection mechanism and an alarm. The detection end of the detection mechanism penetrates through the sealing cover and is inserted into the left or right processing tank through the observation port. The detection mechanism is electrically connected to the alarm.

[0010] Preferably, the detection mechanism includes a piston cavity that is fixedly inserted through the sealing cover, a piston plate that is slidably installed in the piston cavity, a first detection contact that is provided in the piston cavity, a second detection contact that corresponds to the first detection contact that is provided at one end of the piston plate, and a piston rod that slides out of the piston cavity that is fixedly provided at the other end, and a buoyancy ball that is fixedly provided at the end of the piston rod.

[0011] Preferably, an elastic component is movably installed inside the piston cavity. The elastic component is movably fitted onto the piston rod, with one end connected and fixed to the piston plate and the other end connected and fixed to the piston cavity.

[0012] Preferably, an annular limiting frame is fixedly installed in the piston cavity, the second detection contact slides through the annular limiting frame, a piston hole is opened on the piston cavity, and the piston rod slides through the piston hole in a sealed manner.

[0013] Preferably, the distance between the piston plate and the annular limiting frame is equal to the distance between the first detection contact and the second detection contact.

[0014] During use, the above technical solution works as follows: when the sewage volume reaches the set value, the buoyancy ball pushes the piston rod along the piston hole under the action of buoyancy, and at the same time drives the piston plate to move along the piston cavity, so that the elastic component stores energy. When the second detection contact contacts the first detection contact, the control alarm will sound an alarm to remind the staff to remove the sewage or pollutants. After reinstallation, the second detection contact will be reset under the action of the elastic component, realizing the function of recycling.

[0015] Preferably, the lower end of the sealing cap is provided with a second filter cylinder, and one side of the second filter cylinder is provided with a connecting pipe that is sealed and connected to the liquid inlet. The diameter of the second filter cylinder is smaller than the diameter of the observation port.

[0016] Preferably, the lower end of the second filter cylinder is provided with an annular frame, the annular frame having multiple circumferentially evenly distributed screw holes, and a base plate is detachably installed on the annular frame. The base plate is connected and fixed to the annular frame by the cooperation of fixing bolts and screw holes.

[0017] During use, the above technical solution achieves preliminary filtration of larger impurities in wastewater through the second filter cylinder, improving the efficiency of wastewater treatment, and facilitates the removal of the second filter cylinder and impurities, thus improving the convenience and efficiency of waste removal.

[0018] After adopting the above technical solution, the beneficial effects of this utility model are:

[0019] 1. Easy to install, suitable for practical use in different scenarios, and occupies little space. It can simultaneously solve the problem of harmless treatment of toilet waste and domestic sewage, and it is easy to remove the feces through the middle filter cylinder. The treated sewage can be used for irrigation of vegetables and crops, realizing the rational use of resources.

[0020] 2. When the sewage volume reaches the set value, the buoyancy ball pushes the piston rod to move along the piston hole under the action of buoyancy, and at the same time drives the piston plate to move along the piston cavity, and makes the elastic component store energy. When the second detection contact contacts the first detection contact, the control alarm will sound an alarm to remind the staff to remove the sewage or pollutants. After reinstallation, the second detection contact will be reset under the action of the elastic component, realizing the function of recycling.

[0021] 3. The second filter cylinder enables preliminary filtration of larger impurities in the wastewater, improving the efficiency of wastewater treatment. It also facilitates the removal of the second filter cylinder and the impurities, enhancing the convenience and efficiency of waste removal. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a side view of the present invention;

[0024] Figure 2 This is the front view of the present invention;

[0025] Figure 3 This is a top view of the present invention;

[0026] Figure 4 This utility model Figure 2 Sectional view at point AA;

[0027] Figure 5 This is a perspective view of the present utility model;

[0028] Figure 6 This is a perspective view of the second filter cylinder of this utility model;

[0029] Figure 7 This is a cross-sectional view of the testing mechanism of this utility model;

[0030] Figure 8This is a cross-sectional view of the piston cavity in the testing mechanism of this utility model;

[0031] Figure 9 This is a partial perspective view of the testing mechanism of this utility model;

[0032] Figure 10 This is a bottom view of the ring frame of this utility model;

[0033] Figure 11 This is a partial top view of the present invention;

[0034] In the diagram: 1. Left treatment tank; 2. Right treatment tank; 3. Annular support frame; 4. Connecting cylinder; 5. Sliding groove; 6. Observation port; 7. Liquid inlet; 8. Reserved perforation area; 9. Middle filter cylinder; 10. Sealing cover; 11. Detection mechanism; 12. Warning device; 13. Connecting pipe; 14. Second filter cylinder; 15. Annular frame; 16. Screw hole; 17. Base plate; 18. Piston cavity; 19. First detection contact; 20. Annular limit frame; 21. Sliding port; 22. Piston plate; 23. Second detection contact; 24. Piston rod; 25. Buoyancy ball; Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0036] like Figures 1 to 11 As shown, a non-powered sewage treatment tank includes a left treatment tank 1 and a right treatment tank 2. The left treatment tank 1 and the right treatment tank 2 are sealed and connected by a connecting cylinder 4. Both the left treatment tank 1 and the right treatment tank 2 are provided with a liquid inlet 7 and a reserved hole 8 for multiple holes. An observation port 6 is opened at the upper end of the left treatment tank 1 and the right treatment tank 2. A sealing cover 10 is detachably installed at the observation port 6. An intermediate filter cylinder 9 is slidably installed on the inner wall of the connecting cylinder 4. An annular support frame 3 is provided on the intermediate filter cylinder 9 and rests on the upper end of the connecting cylinder 4.

[0037] In practical operation: It is easy to install, applicable to different scenarios, and occupies little space. It can simultaneously achieve the harmless treatment of toilet waste and domestic sewage, and the feces can be easily removed through the middle filter cylinder 9. The treated sewage can be used for irrigation of vegetables and crops, realizing the rational use of resources.

[0038] Two symmetrical sliding grooves 5 are provided on the inner wall of the connecting cylinder 4. Sliding rods are fixedly installed on both sides of the middle filter cylinder 9 and slidably installed in the sliding grooves 5. The sealing cover 10 is provided with a detection mechanism 11 and an alarm 12. The detection end of the detection mechanism 11 passes through the sealing cover 10 and is inserted into the left treatment tank 1 or the right treatment tank 2 through the observation port 6. The detection mechanism 11 is electrically connected to the alarm 12, and the alarm 12 is provided with a power module.

[0039] The detection mechanism 11 includes a piston cavity 18 fixedly penetrating the sealing cover 10. A piston plate 22 is slidably installed inside the piston cavity 18. A first detection contact 19 is provided inside the piston cavity 18. A second detection contact 23 corresponding to the first detection contact 19 is provided at one end of the piston plate 22, and a piston rod 24 extending slidably out of the piston cavity 18 is fixedly provided at the other end. A buoyancy ball 25 is fixedly provided at the end of the piston rod 24. An elastic component is movably installed inside the piston cavity 18. The elastic component is movably fitted on the piston rod 24, with one end connected and fixed to the piston plate 22 and the other end connected and fixed to the piston cavity 18. An annular limiting frame 20 is fixedly provided inside the piston cavity 18. The second detection contact 23 slides through the annular limiting frame 20. A piston hole is opened on the piston cavity 18. The piston rod 24 slides through the piston hole in a sealed manner. The distance between the piston plate 22 and the annular limiting frame 20 is equal to the distance between the first detection contact 19 and the second detection contact 23.

[0040] Specifically: the elastic component is a return spring.

[0041] In actual operation: when the sewage volume reaches the set value, the buoyancy ball 25 pushes the piston rod 24 to move along the piston hole under the action of buoyancy, and at the same time drives the piston plate 22 to move along the piston cavity 18, so that the elastic component stores energy. When the second detection contact 23 contacts the first detection contact 19, the control alarm 12 will sound an alarm to remind the staff to remove the sewage or pollutants. After reinstallation, the second detection contact 23 will be reset under the action of the elastic component, realizing the function of recycling.

[0042] A second filter cylinder 14 is provided at the lower end of the sealing cover 10. A connecting pipe 13 that is sealed and connected to the liquid inlet 7 is provided on one side of the second filter cylinder 14. The diameter of the second filter cylinder 14 is smaller than the diameter of the observation port 6. An annular frame 15 is provided at the lower end of the second filter cylinder 14. Multiple circumferentially evenly distributed screw holes 16 are provided on the annular frame 15. A base plate 17 is detachably installed on the annular frame 15. The base plate 17 is connected and fixed to the annular frame 15 by the cooperation of fixing bolts with the screw holes 16. A through hole is provided on the base plate 17. The fixing bolt moves through the through hole and is threadedly connected to the screw hole 16.

[0043] In actual operation: The second filter cylinder 14 is used to perform preliminary filtration of larger impurities in the sewage, thereby improving the efficiency of sewage treatment. It also makes it easier to remove the second filter cylinder 14 and the impurities, thus improving the convenience and efficiency of removing the waste. Example

[0044] Based on Embodiment 1, a baffle is provided in the middle position of the intermediate filter cylinder.

[0045] The working principle of this utility model is as follows: It is easy to install, applicable to different scenarios, and occupies little space. It can simultaneously achieve the harmless treatment of toilet waste and domestic sewage, and it is convenient to remove the feces through the intermediate filter cylinder 9. The treated sewage can be used for irrigation of vegetables and crops, realizing the rational use of resources. When the sewage volume reaches the set value, the buoyancy ball 25 pushes the piston rod 24 to move along the piston hole under the action of buoyancy, and at the same time drives the piston plate 22 to move along the piston cavity 18, and makes the elastic component store energy. When the second detection contact 23 contacts the first detection contact 19, the control alarm 12 will sound an alarm to remind the staff to remove the sewage or pollutants. After reinstallation, the second detection contact 23 will be reset under the action of the elastic component, realizing the recycling function. The second filter cylinder 14 can perform preliminary filtration of larger impurities in the sewage, improving the sewage treatment efficiency, and it is convenient to remove the second filter cylinder 14 and impurities, improving the convenience and efficiency of sewage removal.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A non-powered sewage treatment tank, comprising a left treatment tank (1) and a right treatment tank (2), characterized in that: The left treatment tank (1) and the right treatment tank (2) are sealed and connected by a connecting cylinder (4). Both the left treatment tank (1) and the right treatment tank (2) are provided with a liquid inlet (7) and a reserved hole (8) for multiple holes. The left treatment tank (1) and the right treatment tank (2) are provided with an observation port (6) at the upper end. A sealing cover (10) can be detachably installed at the observation port (6). An intermediate filter cylinder (9) is slidably installed on the inner wall of the connecting cylinder (4). An annular support frame (3) is provided on the intermediate filter cylinder (9). The annular support frame (3) rests on the upper end of the connecting cylinder (4).

2. The non-powered sewage treatment tank according to claim 1, characterized in that, The inner wall of the connecting cylinder (4) has two symmetrical sliding grooves (5), and the two sides of the intermediate filter cylinder (9) are fixedly provided with sliding rods that are slidably installed in the sliding grooves (5).

3. A non-powered sewage treatment tank according to claim 2, characterized in that, A baffle is provided in the middle of the intermediate filter cylinder.

4. A non-powered sewage treatment tank according to any one of claims 1-3, characterized in that, The sealing cover (10) is provided with a detection mechanism (11) and an alarm (12). The detection end of the detection mechanism (11) penetrates the sealing cover (10) and is inserted into the left processing tank (1) or the right processing tank (2) through the observation port (6). The detection mechanism (11) and the alarm (12) are electrically connected.

5. A non-powered sewage treatment tank according to claim 4, characterized in that, The detection mechanism (11) includes a piston cavity (18) that is fixedly inserted through the sealing cover (10). A piston plate (22) is slidably installed inside the piston cavity (18). A first detection contact (19) is provided inside the piston cavity (18). A second detection contact (23) corresponding to the first detection contact (19) is provided at one end of the piston plate (22), and a piston rod (24) that slides out of the piston cavity (18) is fixedly provided at the other end. A buoyancy ball (25) is fixedly provided at the end of the piston rod (24).

6. A non-powered sewage treatment tank according to claim 5, characterized in that, An elastic component is movably installed inside the piston cavity (18). The elastic component is movably fitted onto the piston rod (24), with one end connected and fixed to the piston plate (22) and the other end connected and fixed to the piston cavity (18).

7. A non-powered sewage treatment tank according to claim 6, characterized in that, An annular limiting frame (20) is fixedly installed inside the piston cavity (18), and the second detection contact (23) slides through the annular limiting frame (20). A piston hole is opened on the piston cavity (18), and the piston rod (24) slides through the piston hole in a sealed manner.

8. A non-powered sewage treatment tank according to claim 7, characterized in that, The distance between the piston plate (22) and the annular limiting frame (20) is equal to the distance between the first detection contact (19) and the second detection contact (23).

9. A non-powered sewage treatment tank according to claim 8, characterized in that, The lower end of the sealing cap (10) is provided with a second filter cylinder (14), and a connecting pipe (13) is provided on one side of the second filter cylinder (14) to be sealed and connected to the liquid inlet (7). The diameter of the second filter cylinder (14) is smaller than the diameter of the observation port (6).

10. A non-powered sewage treatment tank according to claim 9, characterized in that, The second filter cylinder (14) is provided with an annular frame (15) at its lower end. The annular frame (15) has multiple circumferentially evenly distributed screw holes (16). A base plate (17) is detachably installed on the annular frame (15). The base plate (17) is connected and fixed to the annular frame (15) by the cooperation of fixing bolts and screw holes (16).