Forest cultivation forest rainwater collection and utilization device

Abstract

The utility model discloses a forest rainwater collection and utilization device for forest cultivation. A degradation mechanism is mounted in the degradation tank and comprises an inner-layer spiral pipe and an outer-layer spiral pipe, the outer-layer spiral pipe sleeves the inner-layer spiral pipe, a filling space is formed between the inner-layer spiral pipe and the outer-layer spiral pipe and is filled with a buffer, the top end of the outer-layer spiral pipe is detachably connected with a first water conveying pipe through a connecting piece, and the top end of the outer-layer spiral pipe is detachably connected with a second water conveying pipe through a connecting piece; the first water delivery pipe is communicated with the filter tank and is provided with a first water delivery pump; an anoxic tank; an MBR pool; a dosing tank; wherein sealing pieces are arranged at the two ends of the inner-layer spiral pipe. Through the arrangement of the degradation pool and the degradation mechanism, rainwater can be preliminarily degraded, the dosage of the rainwater for subsequent rainwater treatment is reduced, meanwhile, the rainwater can be filtered again, and the difficulty of the subsequent treatment process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rainwater treatment, in particular to a device for collecting and utilizing rainwater in a forest for tree cultivation. Background Art

[0002] Rainwater collection is the process of collecting rainwater, treating it, and reusing it in accordance with certain water quality indicators. Rainwater collection should be fully called "rainwater collection and utilization system", which refers to the collection and utilization of rainfall runoff collected on hardened surfaces such as roofs of buildings, roads, and squares. The rainwater is accumulated through channels such as collection, water transmission, water purification, and storage, and is collected to provide rainwater replenishment for greening, landscape water bodies, washing, and groundwater sources, so as to achieve the purpose of comprehensive utilization of rainwater resources and water conservation. It has broad significance in alleviating urban rainwater floods and groundwater level decline, controlling rainwater runoff pollution, and improving urban ecological environment.

[0003] The rainwater treatment process in the prior art is relatively complicated, and since there are bacteria and microorganisms in the rainwater, a large amount of chemicals are required for disinfection, resulting in high resource consumption. Therefore, the utility model provides a rainwater collection and utilization device for forest cultivation. Utility Model Content

[0004] The utility model aims to provide a rainwater collection and utilization device for forest cultivation to solve the problems existing in the prior art.

[0005] To achieve the above purpose, the utility model provides the following solution: The utility model provides a rainwater collection and utilization device for forest cultivation, comprising:

[0006] A filter pool, wherein a filter assembly is installed in the filter pool, and the water inlet of the filter pool (1) is connected to a drainage channel in the forest;

[0007] A degradation tank, wherein a degradation mechanism is installed in the degradation tank, wherein the degradation mechanism comprises an inner spiral tube and an outer spiral tube, wherein the outer spiral tube is sleeved outside the inner spiral tube, and a filling space is formed between the inner spiral tube and the outer spiral tube, wherein the filling space is filled with a buffer, wherein a first water delivery pipe is detachably connected to the top end of the outer spiral tube through a connector, wherein the first water delivery pipe is connected to the filter tank, and a first water delivery pump is installed on the first water delivery pipe;

[0008] An anoxic pool, the anoxic pool is fixedly connected to the outer spiral tube through a second water delivery pipe, and a second water delivery pump is installed on the water delivery pipe;

[0009] An MBR pool, wherein the MBR pool is connected to the anoxic pool via a circulation pipe, and a circulation pump is installed on the circulation pipe;

[0010] A clean water tank, the clean water tank is connected to the MBR tank through a third water pipe, and a third water pump is installed on the third water pipe;

[0011] A dosing tank, the dosing tank is connected to the MBR tank through a dosing pipe, and a dosing pump is installed on the dosing pipe;

[0012] Wherein, both ends of the inner spiral tube are provided with closing parts, a plurality of through holes are opened on the inner spiral tube, a plasma degradation component is installed on the outer wall of the degradation pool, and the output end of the plasma degradation component is fixedly connected with a conveying pipe, and the conveying pipe passes through the outer spiral tube and extends into the inner cavity of the inner spiral tube.

[0013] According to the forest rainwater collection and utilization device for tree cultivation provided by the utility model, the plasma degradation component includes a plasma generator, the plasma generator is fixedly connected to the outer wall of the MBR pool, and the delivery pipe is fixedly connected to the output end of the plasma generator.

[0014] According to the forest rainwater collection and utilization device for tree cultivation provided by the utility model, the connecting piece includes a docking sub-head and a docking female head, the docking sub-head is fixedly connected to the first water pipe, the docking female head is rotatably connected to the end of the outer spiral pipe, the docking sub-head and the docking female head are threadedly connected, a gasket is arranged between the docking sub-head and the docking female head, a plurality of water permeable holes are circumferentially arranged on the gasket, and the water permeable holes are arranged corresponding to the filling space.

[0015] According to the forest rainwater collection and utilization device for tree cultivation provided by the utility model, the filtering component includes two groups of filter plates fixedly connected in the filter pool, the two groups of filter plates are symmetrically arranged, a gap is set between the filter plate and the inner wall of the filter pool, and the first water pipe is connected to the gap.

[0016] According to the device for collecting and utilizing rainwater in forests for tree cultivation provided by the utility model, a mud discharge port is provided on the side wall of the filter pool.

[0017] According to the forest rainwater collection and utilization device for tree cultivation provided by the utility model, the buffer includes a felt filling layer and a spring net layer which are fixedly connected, the felt filling layer is arranged on the inner wall of the outer spiral tube, and the spring net layer is arranged on the outer wall of the inner spiral tube.

[0018] According to the device for collecting and utilizing rainwater in forests for tree cultivation provided by the utility model, a plurality of positioning pins are fixedly connected between the outer wall of the inner spiral tube and the inner wall of the outer spiral tube, and the positioning pins are fixedly connected to the felt filling layer.

[0019] The utility model discloses the following technical effects:

[0020] When the utility model is used, water accumulates in the forest drainage channel, and rainwater is input into the filter pool through the water inlet of the filter pool. After the rainwater in the filter pool is filtered by the filter component, it is pumped into the filling space between the inner spiral tube and the outer spiral tube under the action of the first water delivery pump and the first water delivery pipe, and slowly drops under the action of the buffer. Then, the plasma degradation component generates plasma to perform preliminary oxidation degradation on the rainwater to achieve preliminary rainwater treatment. Then, the rainwater enters the anoxic pool through the second water delivery pipe and the second water delivery pump, and is biologically treated under the action of aerobic and anaerobic bacteria. Then, the rainwater enters the MBR pool through the circulation pump, and the dosing pipe and the dosing pump input the medicine in the dosing pool into the MBR pool. Under the action of the MBR biofilm reactor in the MBR pool, the final treatment of the rainwater is achieved. Then, the treated rainwater is input into the clean water pool through the third water delivery pipe and the third water delivery pump to complete the rainwater treatment.

[0021] The utility model can perform preliminary degradation work on rainwater through the arrangement of the degradation pool and the degradation mechanism, thereby reducing the amount of medicine used in subsequent rainwater treatment, and can filter the rainwater again, thereby reducing the difficulty of subsequent treatment processes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 This is a schematic diagram of the structure of the rainwater collection and utilization device for forest cultivation of trees according to the utility model;

[0024] Figure 2 This is a schematic diagram of the matching relationship between the inner spiral tube and the outer spiral tube of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the pad of the utility model.

[0026] Among them, 1. filtration tank; 2. degradation tank; 3. inner spiral tube; 4. outer spiral tube; 5. filling space; 6. first water pipe; 7. first water pump; 8. anoxic tank; 9. second water pipe; 10. second water pump; 11. MBR tank; 12. circulation pipe; 13. circulation pump; 14. clean water tank; 15. third water pipe; 16. third water pump; 17. dosing tank; 18. dosing pipe; 19. dosing pump; 20. through hole; 21. delivery pipe; 22. plasma generator; 23. docking sub-head; 24. docking female head; 25. gasket; 26. water permeable hole; 27. filter plate; 28. mud outlet; 29. ​​felt filling layer; 30. spring mesh layer. DETAILED DESCRIPTION

[0027] 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.

[0028] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0029] Reference Figure 1-3 The utility model provides a rainwater collection and utilization device for forest cultivation, comprising:

[0030] A filter pool 1 is provided with a filter assembly, and a water inlet of the filter pool 1 is connected to a drainage channel in the forest;

[0031] A degradation tank 2 is provided with a degradation mechanism, the degradation mechanism comprising an inner spiral tube 3 and an outer spiral tube 4, the outer spiral tube 4 is sleeved outside the inner spiral tube 3, a filling space 5 is formed between the inner spiral tube 3 and the outer spiral tube 4, the filling space 5 is filled with a buffer, a first water pipe 6 is detachably connected to the top of the outer spiral tube 4 through a connector, the first water pipe 6 is connected to the filter tank 1, and a first water pump 7 is installed on the first water pipe 6;

[0032] The anoxic pool 8 is fixedly connected to the outer spiral tube 4 through a second water delivery pipe 9, and a second water delivery pump 10 is installed on the water delivery pipe;

[0033] MBR pool 11, MBR pool 11 is connected to anoxic pool 8 through a circulation pipe 12, and a circulation pump 13 is installed on the circulation pipe 12;

[0034] A clean water tank 14, which is connected to the MBR tank 11 through a third water pipe 15, and a third water pump 16 is installed on the third water pipe 15;

[0035] A dosing tank 17, which is connected to the MBR tank 11 through a dosing pipe 18, and a dosing pump 19 is installed on the dosing pipe 18;

[0036] Among them, both ends of the inner spiral tube 3 are provided with closing parts, a plurality of through holes 20 are opened on the inner spiral tube 3, a plasma degradation component is installed on the outer wall of the degradation pool 2, and the output end of the plasma degradation component is fixedly connected with a delivery pipe 21, which passes through the outer spiral tube 4 and extends into the inner cavity of the inner spiral tube 3.

[0037] When the utility model is used, water accumulates in the forest drainage channel, and rainwater is input into the filter pool through the water inlet of the filter pool 1. After the rainwater in the filter pool 1 is filtered by the filter component, it is pumped into the filling space 5 between the inner spiral tube 3 and the outer spiral tube 4 under the action of the first water delivery pump 7 and the first water delivery pipe 6, and slowly drops under the action of the buffer. Then, the plasma degradation component generates plasma to perform preliminary oxidation degradation on the rainwater to achieve preliminary rainwater treatment. Then, it enters the anoxic pool 8 through the second water delivery pipe 9 and the second water delivery pump 10, and is biologically treated under the action of aerobic and anaerobic bacteria. Then, it enters the MBR pool 11 through the circulation pump 13, and the dosing pipe 18 and the dosing pump 19 input the medicine in the dosing pool 17 into the MBR pool 11. Under the action of the MBR biofilm reactor in the MBR pool 11, the final treatment of the rainwater is achieved. Then, the treated rainwater is input into the clear water pool 14 through the third water delivery pipe 15 and the third water delivery pump 16 to complete the rainwater treatment.

[0038] The utility model can perform preliminary degradation work on rainwater through the arrangement of the degradation pool 2 and the degradation mechanism, thereby reducing the amount of medicine used in subsequent rainwater treatment, and can filter the rainwater again, thereby reducing the difficulty of subsequent treatment processes.

[0039] In a further optimized solution, the plasma degradation component includes a plasma generator 22, the plasma generator 22 is fixedly connected to the outer wall of the MBR pool 11, and the delivery pipe 21 is fixedly connected to the output end of the plasma generator 22. The plasma generator 22 adopts the existing technology, and the specific model is selected according to actual needs.

[0040] A further optimized solution is that the connecting piece includes a docking head 23 and a docking female head 24, the docking head 23 is fixedly connected to the first water pipe 6, the docking female head 24 is rotatably connected to the end of the outer spiral tube 4, the docking head 23 and the docking female head 24 are threadedly connected, a gasket 25 is arranged between the docking head 23 and the docking female head 24, and a plurality of water permeable holes 26 are circumferentially arranged on the gasket 25, and the water permeable holes 26 are arranged corresponding to the filling space 5.

[0041] The cooperation between the docking male connector 23 and the docking female connector 24 can realize stable water delivery of the first water delivery pipe 6 , so that the preliminary filtered water enters the felt filling layer 29 through the gasket 25 .

[0042] According to a further optimization scheme, the filter assembly includes two groups of filter plates 27 fixedly connected in the filter tank 1, the two groups of filter plates 27 are symmetrically arranged, a gap is arranged between the filter plates 27 and the inner wall of the filter tank 1, and the first water pipe 6 is connected to the gap.

[0043] The filter plate 27 can be provided to perform preliminary filtration on rainwater to prevent large volumes of impurities from entering the subsequent treatment process.

[0044] In a further optimized solution, a mud discharge port 28 is provided on the side wall of the filter tank 1. The mud discharge port 28 can be provided to clean out the precipitated mud.

[0045] Further optimization scheme, the buffer includes a fixedly connected felt filling layer 29 and a spring mesh layer 30, the felt filling layer 29 is arranged on the inner wall of the outer spiral tube 4, and the spring mesh layer 30 is arranged on the outer wall of the inner spiral tube 3. The felt filling layer 29 is fixed to the outer spiral tube 4 for water repellency, and the water flow can flow down through the felt filling layer 29, and the plasma generator 22 transports plasma into the inner cavity of the inner spiral tube 3 through the delivery pipe 21, and then enters the filling space 5 between the inner spiral tube 3 and the outer spiral tube 4 through the through hole 20 of the inner spiral tube 3, and the water flow in the inner felt filling layer 29 is oxidized and degraded, and the oxidizing ions in the water flow are preliminarily degraded. After that, the rainwater is further biologically treated through the anoxic pool 8 and the MBR pool 11 to complete the purification of the rainwater.

[0046] According to a further optimization scheme, a plurality of positioning pins are fixedly connected between the outer wall of the inner spiral tube 3 and the inner wall of the outer spiral tube 4 , and the positioning pins are fixedly connected to the felt filling layer 29 .

[0047] The positioning pins can ensure the fixation between the inner spiral tube 3 and the outer spiral tube 4, and can also fix the felt filling layer 29, ensuring that the felt filling layer 29 remains fixed on the inner wall of the outer spiral tube 4 after absorbing water.

[0048] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A device for collecting and utilizing rainwater in forests for tree cultivation, characterized in that: include: A filter pool (1), wherein a filter assembly is installed in the filter pool (1), and a water inlet of the filter pool (1) is connected to a drainage channel in the forest; A degradation pool (2), wherein a degradation mechanism is installed in the degradation pool (2), wherein the degradation mechanism comprises an inner spiral tube (3) and an outer spiral tube (4), wherein the outer spiral tube (4) is sleeved outside the inner spiral tube (3), wherein a filling space (5) is formed between the inner spiral tube (3) and the outer spiral tube (4), wherein the filling space (5) is filled with a buffer, wherein a first water delivery pipe (6) is detachably connected to the top end of the outer spiral tube (4) via a connecting piece, wherein the first water delivery pipe (6) is connected to the filtering pool (1), and a first water delivery pump (7) is installed on the first water delivery pipe (6); An anoxic pool (8), the anoxic pool (8) is fixedly connected to the outer spiral tube (4) via a second water delivery pipe (9), and a second water delivery pump (10) is installed on the water delivery pipe; An MBR pool (11), wherein the MBR pool (11) is connected to the anoxic pool (8) via a circulation pipe (12), and a circulation pump (13) is installed on the circulation pipe (12); A clean water tank (14), the clean water tank (14) being connected to the MBR tank (11) via a third water delivery pipe (15), and a third water delivery pump (16) being installed on the third water delivery pipe (15); A dosing tank (17), the dosing tank (17) is connected to the MBR tank (11) through a dosing pipe (18), and a dosing pump (19) is installed on the dosing pipe (18); Wherein, both ends of the inner spiral tube (3) are provided with closing parts, a plurality of through holes (20) are opened on the inner spiral tube (3), a plasma degradation component is installed on the outer wall of the degradation pool (2), and the output end of the plasma degradation component is fixedly connected to a delivery pipe (21), and the delivery pipe (21) passes through the outer spiral tube (4) and extends into the inner cavity of the inner spiral tube (3).

2. The device for collecting and utilizing rainwater in forests for tree cultivation according to claim 1, characterized in that: The plasma degradation component comprises a plasma generator (22), the plasma generator (22) is fixedly connected to the outer wall of the MBR pool (11), and the delivery pipe (21) is fixedly connected to the output end of the plasma generator (22).

3. The device for collecting and utilizing rainwater in forests for tree cultivation according to claim 1 is characterized in that: The connecting piece comprises a butt joint (23) and a butt joint female head (24); the butt joint (23) is fixedly connected to the first water pipe (6); the butt joint female head (24) is rotatably connected to the end of the outer spiral pipe (4); the butt joint (23) and the butt joint female head (24) are threadedly connected; a gasket (25) is arranged between the butt joint (23) and the butt joint female head (24); a plurality of water permeable holes (26) are circumferentially arranged on the gasket (25); and the water permeable holes (26) are arranged corresponding to the filling space (5).

4. The device for collecting and utilizing rainwater in forests for tree cultivation according to claim 1, characterized in that: The filter assembly comprises two groups of filter plates (27) fixedly connected in the filter pool (1), the two groups of filter plates (27) are symmetrically arranged, a gap is arranged between the filter plates (27) and the inner wall of the filter pool (1), and the first water pipe (6) is connected to the gap.

5. The device for collecting and utilizing rainwater in forests for tree cultivation according to claim 1, characterized in that: A mud discharge port (28) is provided on the side wall of the filter tank (1).

6. The device for collecting and utilizing rainwater in forests for tree cultivation according to claim 1, characterized in that: The buffer comprises a felt filling layer (29) and a spring mesh layer (30) which are fixedly connected, the felt filling layer (29) being arranged on the inner wall of the outer spiral tube (4), and the spring mesh layer (30) being arranged on the outer wall of the inner spiral tube (3).

7. The device for collecting and utilizing rainwater in forests for tree cultivation according to claim 6, characterized in that: A plurality of positioning pins are fixedly connected between the outer wall of the inner spiral tube (3) and the inner wall of the outer spiral tube (4), and the positioning pins are fixedly connected to the felt filling layer (29).

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