Constructed wetland sewage treatment device

By installing sedimentation and triple filtration systems in constructed wetland wastewater treatment devices, the problems of direct wastewater discharge damaging vegetation and poor treatment effects have been solved, resulting in better wastewater treatment.

CN222348827UActive Publication Date: 2025-01-14ZHONGKE ZHIQING ECOLOGICAL TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202420921476.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-01-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

In existing technologies, direct discharge of wastewater into constructed wetlands can damage vegetation, and pollutants and odors remain in the water even after treatment, resulting in poor treatment effectiveness.

Method used

An artificial wetland wastewater treatment device was designed, comprising a tank 1 and a tank 2. First, large particulate impurities are settled in the tank 1, and then transported to the tank 2 by a water pump. The tank 2 is equipped with a zeolite filter layer, a calcium sulfite filter layer and an activated carbon filter layer for triple filtration. Finally, the wastewater is mixed with a deodorizing agent in the tank.

Benefits of technology

It enables pretreatment and subsequent treatment of sewage, avoids contact between large particles and vegetation, improves sewage treatment efficiency, and reduces pollutants and odor in water bodies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a constructed wetland sewage treatment device, and relates to the technical field of constructed wetland sewage treatment, the constructed wetland sewage treatment device comprises a base, the upper end of the base is fixedly provided with a support frame I, the inner side of the support frame I is fixedly provided with a box body I, and the outer side of the box body I is fixedly provided with a water inlet pipe; according to the device, the first box body is arranged, sewage is firstly conveyed into the first box body before making contact with vegetation, the sewage is precipitated through the grooves and then conveyed into the second box body through the water pump, the vegetation is laid in the second box body, large-particle impurities are prevented from making contact with the vegetation, and the pretreatment effect is achieved; the zeolite filter layer, the calcium sulfite filter layer and the activated carbon filter layer are arranged at the bottom of the vegetation, sewage treated by the vegetation flows downwards, is subjected to triple filtration, finally flows into the barrel, is stirred by the stirring shaft, is mixed with a deodorant and then is discharged, and compared with a traditional constructed wetland sewage treatment device, the constructed wetland sewage treatment device has a better sewage treatment effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of artificial wetland sewage treatment, in particular to an artificial wetland sewage treatment device. Background Art

[0002] Sewage refers to the discharged water from life and production that is polluted to a certain extent. Water that has lost its original use function is simply called sewage. Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a certain water body or reuse.

[0003] Artificial wetlands are swamp-like surfaces that are artificially constructed and controlled. Sewage and sludge are distributed in a controlled manner on the artificially constructed wetlands. In the process of sewage and sludge flowing in a certain direction, the technology mainly utilizes the physical, chemical and biological synergistic effects of soil, artificial media, plants and microorganisms to treat sewage and sludge.

[0004] At present, sewage is discharged directly into artificial wetlands through pipes. Some sewage contains large particles of impurities, which are discharged into artificial wetlands along with the sewage. Over time, they will cause damage to vegetation. In addition, sewage is directly discharged after being treated in artificial wetlands. A large amount of pollutants and odors will still remain in the water body, and the treatment effect cannot be improved. Summary of the invention

[0005] The purpose of the utility model is to provide an artificial wetland sewage treatment device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an artificial wetland sewage treatment device, comprising a base, a support frame 1 is fixedly installed on the upper end of the base, a box body 1 is fixedly installed on the inner side of the support frame 1, an inlet pipe is fixedly installed on the outer side of the box body 1, a water outlet is provided at the lower end of the water inlet pipe, a groove is provided at the lower end of the interior of the box body 1, a sewage pipe is fixedly installed inside the box body 1, a sewage valve is fixedly installed on the outer side of the box body 1, a connecting pipe 1 is fixedly installed on the outer side of the box body 1, a water pump is fixedly installed on the upper end of the base, a box body 2 is fixedly installed on the upper end of the box body 1, and the box body 2 is fixedly installed on the upper end of the box body 1. A connecting pipe 2 is fixedly installed on the outside of the box body 2, a block 1 and a block 2 are fixedly installed on the inside of the box body 2, a partition 1 is arranged on the upper end of the block 1, a partition 2 is arranged on the upper end of the block 2, a zeolite filter layer, a calcium sulfite filter layer and an activated carbon filter layer are arranged on the inside of the box body 2, a support frame 2 is fixedly installed on the upper end of the base, a cylinder is fixedly installed on the inside of the support frame 2, a connecting pipe 3 is fixedly installed on the outside of the cylinder, a dosing port is opened on the upper end of the cylinder, a motor is fixedly installed on the upper end of the cylinder, a stirring shaft is rotatably installed on the inside of the cylinder, and a water outlet valve is fixedly installed on the outside of the cylinder.

[0007] Preferably, the water inlet pipe extends to the interior of box body one, and four water outlets are provided, and the water outlets are located inside box body one.

[0008] Preferably, the drain pipe is located inside the groove, the drain pipe is connected to the inside of the drain valve, and three of the groove, three of the drain pipe and three of the drain valve are provided respectively.

[0009] Preferably, one end of the connecting pipe 1 away from the box body 1 is fixedly connected to the inlet of the water pump, and one end of the connecting pipe 2 away from the box body 2 is fixedly connected to the outlet of the water pump.

[0010] Preferably, the block one is located above the block two, the block one and the block two are in a stepped structure, the partition one is in contact with the upper end of the block one, the partition two is in contact with the upper end of the block two, the connecting pipe two is located above the block one, a plurality of through holes are provided on the surfaces of the partition one and the partition two, and a cover plate is fixedly installed on the outer side of the upper end opening of the box body two by bolts.

[0011] Preferably, the zeolite filter layer is located on the upper side of the partition plate one, the calcium sulfite filter layer is located between the partition plate one and the partition plate two, and the activated carbon filter layer is located on the lower side of the partition plate two.

[0012] Preferably, one end of the connecting pipe three away from the cylinder extends to the interior of the box body two, the connecting pipe three is located below the partition board two, and the output end of the motor is fixedly connected to the stirring shaft.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a box body 1, and the sewage is first transmitted to the box body 1 before contacting with the vegetation, and the sewage is precipitated through the groove, and then transmitted to the box body 2 through a water pump, and the vegetation is laid in the box body 2, so that large particles of impurities are prevented from contacting with the vegetation, and the pretreatment effect is achieved;

[0015] In the utility model, a zeolite filter layer, a calcium sulfite filter layer and an activated carbon filter layer are arranged at the bottom of the vegetation. The sewage treated by the vegetation flows downward, undergoes triple filtration, and finally flows into the cylinder, is stirred by the stirring shaft and mixed with the deodorant, and then discharged. Compared with the traditional artificial wetland sewage treatment device, the sewage treatment effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of a cross-sectional structure of a box body of the utility model;

[0019] Figure 4 This is a schematic diagram of the second cross-sectional structure of the box body of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the cylinder of the utility model.

[0021] Among them: 1. base; 2. support frame 1; 3. box body 1; 4. water inlet pipe; 5. water outlet; 6. groove; 7. sewage pipe; 8. sewage valve; 9. connecting pipe 1; 10. water pump; 11. box body 2; 12. connecting pipe 2; 13. block 1; 14. block 2; 15. partition 1; 16. partition 2; 17. zeolite filter layer; 18. calcium sulfite filter layer; 19. activated carbon filter layer; 20. support frame 2; 21. cylinder; 22. connecting pipe 3; 23. dosing port; 24. motor; 25. stirring shaft; 26. water outlet valve; 27. cover plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example 1

[0023] See also Figure 1In the figure, an artificial wetland sewage treatment device includes a base 1, a support frame 2 is fixedly installed on the upper end of the base 1, a box 3 is fixedly installed on the inner side of the support frame 2, an inlet pipe 4 is fixedly installed on the outer side of the box 3, a water outlet 5 is provided at the lower end of the water inlet pipe 4, a groove 6 is provided at the lower end of the box 3, a sewage pipe 7 is fixedly installed inside the box 3, a sewage valve 8 is fixedly installed on the outer side of the box 3, a connecting pipe 9 is fixedly installed on the outer side of the box 3, a water pump 10 is fixedly installed on the upper end of the base 1, a box 11 is fixedly installed on the upper end of the box 3, a connecting pipe 12 is fixedly installed on the outer side of the box 11, and the box 11 is fixedly installed. A card block 13 and a card block 2 14 are fixedly installed on the inner side, a partition 15 is provided on the upper end of the card block 13, a partition 2 16 is provided on the upper end of the card block 2 14, a zeolite filter layer 17, a calcium sulfite filter layer 18 and an activated carbon filter layer 19 are provided on the inner side of the box body 2 11, a support frame 20 is fixedly installed on the upper end of the base 1, a cylinder 21 is fixedly installed on the inner side of the support frame 20, a connecting pipe 3 22 is fixedly installed on the outer side of the cylinder 21, a dosing port 23 is opened on the upper end of the cylinder 21, a motor 24 is fixedly installed on the upper end of the cylinder 21, a stirring shaft 25 is rotatably installed on the inner side of the cylinder 21, and a water outlet valve 26 is fixedly installed on the outer side of the cylinder 21.

[0024] See also Figure 3 The water inlet pipe 4 extends to the interior of the box body 3 , and four water outlets 5 are provided, and the water outlets 5 are located inside the box body 3 .

[0025] In this embodiment: the sewage pipe is connected to the water inlet pipe 4, the sewage is transmitted to the water inlet pipe 4, and then discharged to the interior of the box body 3 through the water outlet 5. The structure of multiple water outlets 5 reduces the pressure when the sewage is discharged.

[0026] See also Figure 1 and Figure 3 The drain pipe 7 is located inside the groove 6, and the drain pipe 7 is connected to the inside of the drain valve 8. There are three grooves 6, three drain pipes 7 and three drain valves 8, respectively.

[0027] In this embodiment, some impurities in the sewage are deposited at the bottom of the groove 6. After use, the sewage valve 8 is connected to the sewage pump, and the sewage valve 8 is opened, and the impurities are discharged to the outside through the sewage pipe 7.

[0028] See also Figure 1 One end of the connecting pipe 9 away from the box body 3 is fixedly connected to the inlet of the water pump 10, and one end of the connecting pipe 2 12 away from the box body 2 11 is fixedly connected to the outlet of the water pump 10.

[0029] In this embodiment, the sewage overflowing from the box 1 3 after sedimentation flows into the connecting pipe 1 9 , and the water pump 10 is turned on, and the sewage is transmitted to the box 2 11 through the connecting pipe 2 12 .

[0030] Working principle: when it is needed, open the cover 27, the activated carbon filter layer 19 is laid at the bottom of the second box 11, the partition 15 is placed on the upper end of the block 13, the calcium sulfite filter layer 18 is laid on the upper end of the partition 15, the partition 2 16 is placed on the upper end of the block 2 14, the zeolite filter layer 17 is laid on the upper end of the partition 2 16, and the vegetation is laid on the upper end of the zeolite filter layer 17. The sewage pipe is connected to the water inlet pipe 4, and the sewage is transmitted to the water inlet pipe 4, and then discharged to the inside of the box 3 through the water outlet 5. The structure of multiple water outlets 5 reduces the pressure of sewage when it is discharged. Some impurities in the sewage are precipitated at the bottom of the groove 6. After precipitation, the overflowed sewage flows into the connecting pipe 19, and the water pump 10 is turned on. The sewage is transmitted to the second box 11 through the connecting pipe 2 12, and contacts with the vegetation. The sewage is treated by artificial wetland. The sewage flows downward through the through holes on the surface of the partition 15 and the partition 2 16. The sewage is contacted with the zeolite filter layer 17, the calcium sulfite filter layer 18 and the activated carbon filter layer 19 for the second time. The zeolite filter layer 17 performs primary filtration on the sewage after vegetation treatment, the calcium sulfite filter layer 18 performs medium-efficiency filtration on the sewage, and the activated carbon filter layer 19 performs high-efficiency filtration on the sewage. After the triple filtration, the sewage flows into the cylinder 21 through the connecting pipe 3 22, and the deodorant is added to the inside of the cylinder 21 through the dosing port 23. The motor 24 is turned on to drive the stirring shaft 25 to rotate, and the stirring shaft 25 mixes the deodorant and the sewage to deodorize the water. The outlet valve 26 is connected to the outlet pipe. The outlet valve 26 is opened, and the treated water is discharged into the outlet pipe. The sewage discharge valve 8 is connected to the sewage pump. The sewage discharge valve 8 is opened, and the impurities are discharged outward through the sewage discharge pipe 7. Compared with the traditional artificial wetland sewage treatment device, the sewage is pre-treated and subsequently treated before and after the sewage contacts with the vegetation, and the sewage treatment effect is better. Example 2

[0031] See also Figure 4 , block one 13 is located above block two 14, block one 13 and block two 14 are in a stepped structure, partition one 15 is in contact with the upper end of block one 13, partition two 16 is in contact with the upper end of block two 14, connecting pipe two 12 is located above block one 13, and multiple through holes are provided on the surfaces of partition one 15 and partition two 16, and a cover plate 27 is fixed to the outer side of the upper end opening of box body two 11 by bolts.

[0032] In this embodiment: open the cover plate 27, place the partition plate 15 on the upper end of the block 13, and place the partition plate 2 16 on the upper end of the block 2 14, and the sewage flows downward through the through holes on the surfaces of the partition plates 15 and 16.

[0033] See also Figure 4The zeolite filter layer 17 is located on the upper side of the partition 15 , the calcium sulfite filter layer 18 is located between the partition 15 and the partition 2 16 , and the activated carbon filter layer 19 is located on the lower side of the partition 2 16 .

[0034] In this embodiment: the activated carbon filter layer 19 is laid at the bottom of the box body 11. When the partition 15 is installed, the calcium sulfite filter layer 18 is laid on the upper end of the partition 15. When the partition 16 is installed, the zeolite filter layer 17 is laid on the upper end of the partition 16. The zeolite filter layer 17 performs primary filtration on the sewage, the calcium sulfite filter layer 18 performs medium-efficiency filtration on the sewage, and the activated carbon filter layer 19 performs high-efficiency filtration on the sewage.

[0035] See also Figure 5 One end of the connecting pipe 3 22 away from the cylinder 21 extends to the interior of the box 2 11 , and the connecting pipe 3 22 is located below the partition 2 16 , and the output end of the motor 24 is fixedly connected to the stirring shaft 25 .

[0036] In this embodiment: after the sewage is triple filtered, it flows into the cylinder 21 through the connecting pipe 22, the deodorant is added to the inside of the cylinder 21 through the dosing port 23, the motor 24 is turned on to drive the stirring shaft 25 to rotate, the stirring shaft 25 mixes the deodorant and the sewage, and deodorizes the water, the water outlet valve 26 is connected to the water outlet pipe, the water outlet valve 26 is opened, and the treated water is discharged into the water outlet pipe.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An artificial wetland sewage treatment device, comprising a base (1), characterized in that: A support frame 1 (2) is fixedly mounted on the upper end of the base (1), a box body 1 (3) is fixedly mounted on the inner side of the support frame 1 (2), a water inlet pipe (4) is fixedly mounted on the outer side of the box body 1 (3), a water outlet (5) is provided at the lower end of the water inlet pipe (4), a groove (6) is provided at the lower end of the interior of the box body 1 (3), a sewage pipe (7) is fixedly mounted on the interior of the box body 1 (3), a sewage valve (8) is fixedly mounted on the outer side of the box body 1 (3), a connecting pipe 1 (9) is fixedly mounted on the outer side of the box body 1 (3), a water pump (10) is fixedly mounted on the upper end of the base (1), a box body 2 (11) is fixedly mounted on the upper end of the box body 1 (3), a connecting pipe 2 (12) is fixedly mounted on the outer side of the box body 2 (11), and a clamping block is fixedly mounted on the inner side of the box body 2 (11). A first (13) and a second (14) block, the first (13) block is provided with a partition plate one (15) at the upper end, the second (14) block is provided with a partition plate two (16) at the upper end, a zeolite filter layer (17), a calcium sulfite filter layer (18) and an activated carbon filter layer (19) are provided on the inner side of the second (11) box body, a second support frame (20) is fixedly mounted on the upper end of the base (1), a cylinder (21) is fixedly mounted on the inner side of the second (20) support frame, a third (22) connection pipe is fixedly mounted on the outer side of the cylinder (21), a dosing port (23) is provided on the upper end of the cylinder (21), a motor (24) is fixedly mounted on the upper end of the cylinder (21), a stirring shaft (25) is rotatably mounted on the inner side of the cylinder (21), and a water outlet valve (26) is fixedly mounted on the outer side of the cylinder (21).

2. The artificial wetland sewage treatment device according to claim 1, characterized in that: The water inlet pipe (4) extends to the interior of the first box body (3), and four water outlets (5) are provided, and the water outlets (5) are located inside the first box body (3).

3. The artificial wetland sewage treatment device according to claim 1, characterized in that: The sewage discharge pipe (7) is located inside the groove (6), and the sewage discharge pipe (7) is connected to the inside of the sewage discharge valve (8). There are three of each of the groove (6), sewage discharge pipe (7) and sewage discharge valve (8).

4. The artificial wetland sewage treatment device according to claim 1, characterized in that: One end of the connecting pipe 1 (9) away from the box body 1 (3) is fixedly connected to the inlet of the water pump (10), and one end of the connecting pipe 2 (12) away from the box body 2 (11) is fixedly connected to the outlet of the water pump (10).

5. The artificial wetland sewage treatment device according to claim 1, characterized in that: The first clamping block (13) is located above the second clamping block (14), and the first clamping block (13) and the second clamping block (14) are in a stepped structure. The first partition (15) is in contact with the upper end of the first clamping block (13), and the second partition (16) is in contact with the upper end of the second clamping block (14). The second connecting pipe (12) is located above the first clamping block (13), and a plurality of through holes are formed on the surfaces of the first partition (15) and the second partition (16). A cover plate (27) is fixedly mounted on the outer side of the upper end opening of the second box body (11) by bolts.

6. The artificial wetland sewage treatment device according to claim 1, characterized in that: The zeolite filter layer (17) is located on the upper side of the partition plate (15), the calcium sulfite filter layer (18) is located between the partition plate (15) and the partition plate (16), and the activated carbon filter layer (19) is located on the lower side of the partition plate (16).

7. The artificial wetland sewage treatment device according to claim 1, characterized in that: One end of the connecting pipe (22) away from the cylinder (21) extends to the interior of the box (11), and the connecting pipe (22) is located below the partition (16). The output end of the motor (24) is fixedly connected to the stirring shaft (25).