Garden wastewater filtering device
By introducing multi-stage filtration components and activated carbon sand filtration into the garden wastewater filtration device, combined with the design of limiting blocks and purification plates, the problems of low filtration accuracy and clogging are solved, achieving efficient wastewater treatment and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZIHAI ECOLOGICAL GARDEN ENG CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
AI Technical Summary
Existing garden wastewater filtration devices have low filtration precision, which cannot effectively remove fine suspended solids, colloids and microorganisms, and are easily clogged by larger solid impurities such as leaves and branches, affecting filtration efficiency.
The filter uses a filter assembly inside the filter box, including filter tubes, connecting tubes and a placement box, to perform multi-stage filtration using activated carbon and sand. Combined with the design of limiting blocks, purification plates and baffles, it achieves multiple filtrations and convenient maintenance.
It improves the filtration precision of garden wastewater, effectively removes fine suspended solids and microorganisms, reduces the risk of clogging, and improves filtration efficiency and ease of equipment maintenance.
Smart Images

Figure CN224226695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden wastewater, and in particular to a filtration device for garden wastewater. Background Technology
[0002] Garden wastewater refers to various types of wastewater generated during the construction, maintenance and management of gardens, including but not limited to irrigation drainage, water exchange of landscape water bodies, greening spraying wastewater, and sewage from garden supporting facilities such as toilets and car washes.
[0003] In the daily maintenance and management of garden landscapes, a large amount of garden wastewater is generated. These wastewaters come from a wide range of sources, including residual irrigation water, sewage formed by rainwater washing away impurities from the ground, and water used for regular replacement of landscape water bodies. If garden wastewater is discharged directly without effective treatment, it will not only waste water resources but may also pollute the surrounding environment, such as causing eutrophication of water bodies and soil pollution.
[0004] Traditional wastewater filtration relies solely on filter screens, which have low filtration precision and can only intercept larger particles. They are ineffective at removing fine suspended solids, colloids, and some microorganisms. For larger solid impurities such as leaves and twigs, ordinary filtration devices are prone to clogging, affecting filtration efficiency. Therefore, a filtration device for garden wastewater is proposed to address these issues. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a filtration device for garden wastewater, which aims to improve the existing technology of filtration by filter screen. The filtration accuracy is low, and it can only intercept larger particles of impurities. It cannot effectively remove fine suspended solids, colloids and some microorganisms. For larger solid impurities such as leaves and branches, ordinary filter devices are prone to clogging, which affects the filtration efficiency.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A filtration device for garden wastewater includes a filter box, an inlet pipe connected to the top of the filter box, a water collection tank fixedly installed inside the filter box, the bottom of the inlet pipe penetrating into and communicating with the water collection tank, an outlet pipe connected to the bottom of the right side of the filter box, and a filter assembly for filtering wastewater inside the filter box.
[0008] As a further description of the above technical solution:
[0009] The filter assembly includes a filter tube, the top of which is connected to a first connecting pipe, the top of which is connected to the bottom of a water collection tank, a placement box is fixedly installed on the bottom of the inner wall of the filter box, a second connecting pipe is connected to the left side of the placement box, the second connecting pipe is connected to the right side of the placement box, and the left side of the water outlet pipe is connected to the right side of the placement box.
[0010] As a further description of the above technical solution:
[0011] A reinforcing block is fixedly installed at the bottom of the filter tube, and the bottom of the reinforcing block is fixedly installed at the bottom of the inner wall of the filter box. A partition block is fixedly installed inside the filter tube.
[0012] As a further description of the above technical solution:
[0013] A stop block is provided on the front side of the filter tube. The four corners of the front of the stop block are detachably installed with the filter tube by bolts. The back of the stop block is in contact with the front side of the partition.
[0014] As a further description of the above technical solution:
[0015] Six sets of limiting blocks are fixedly installed on the top and bottom of the inner wall of the placement box. Three sets of purification plates are slidably installed inside the placement box. The purification plates are located inside every two sets of limiting blocks. A baffle is provided on the front side of the placement box. The back of the baffle contacts the front side of the placement box. The four corners of the front of the baffle are detachably installed to the placement box by bolts.
[0016] As a further description of the above technical solution:
[0017] The filter box has two sets of maintenance doors on the front. The maintenance doors are installed by hinges and rotating with the filter box. A handle is fixedly installed on the front side of the maintenance door.
[0018] As a further description of the above technical solution:
[0019] Two sets of U-shaped clamps are fixedly installed on the front of the filter box, and two sets of rotating clamps are rotatably installed on the front side of the two sets of maintenance doors. The rotating clamps and the U-shaped clamps are engaged.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, through the cooperation of the filter tube, the first connecting tube, the placement box, and the second connecting tube, activated carbon, sand, etc. can be poured into the filter tube before use. Then, when all the water in the water collection tank enters the first connecting tube, the wastewater in the first connecting tube will enter the filter tube. At this time, the wastewater can be filtered under the action of activated carbon and sand. The filtered wastewater will enter the second connecting tube, and the water in the second connecting tube will enter the placement box for secondary filtration. The filtered water will be discharged through the outlet pipe.
[0022] 2. In this utility model, through the cooperation of the limiting block, the purification plate and the baffle, all three sets of purification plates can be pushed into the limiting block. After the back of the purification plate contacts the rear side of the inner wall of the placement box, the baffle can be pushed to the back. After the back of the baffle contacts the front side of the purification plate, the baffle and the purification plate can be limited by bolts. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the main structure of the filter box of this utility model;
[0024] Figure 2 This is a cross-sectional view of the filter box of this utility model;
[0025] Figure 3 This is an exploded view of the placement box and baffle of this utility model;
[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0027] Figure 5 This utility model Figure 1 Enlarged structural diagram at point B in the middle.
[0028] Legend:
[0029] 1. Filter box; 2. Feed pipe; 3. Water collection tank; 4. Water outlet pipe; 5. Filter assembly; 51. Filter tube; 52. First connecting pipe; 53. Placement box; 54. Second connecting pipe; 55. Reinforcing block; 56. Partition block; 57. Stop block; 58. Limiting block; 59. Purification plate; 510. Baffle; 6. Maintenance door; 7. Handle; 8. U-shaped clamp; 9. Rotating clamp. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1-5 This utility model provides an embodiment of a garden wastewater filtration device, including a filter box 1, an inlet pipe 2 connected to the top of the filter box 1, a water collection tank 3 fixedly installed inside the filter box 1, the bottom of the inlet pipe 2 penetrating into and communicating with the water collection tank 3, an outlet pipe 4 connected to the bottom right side of the filter box 1, and a filter assembly 5 for filtering wastewater inside the filter box 1. First, the wastewater to be filtered can be poured into the filter box 1 through the inlet pipe 2. At this time, all the wastewater will enter the water collection tank 3. The water in the water collection tank 3 will be filtered by the filter assembly 5. The filtered wastewater will be discharged through the outlet pipe 4 for reuse, thereby reducing the waste of water resources.
[0032] Reference Figure 1-5The filter assembly 5 includes a filter pipe 51, with a first connecting pipe 52 connected to the top of the filter pipe 51. The top of the first connecting pipe 52 is connected to the bottom of the water collection tank 3. A placement box 53 is fixedly installed on the bottom of the inner wall of the filter box 1. A second connecting pipe 54 is connected to the left side of the placement box 53, and the second connecting pipe 54 is connected to the right side of the placement box 53. The left side of the water outlet pipe 4 is connected to the right side of the placement box 53. Through the cooperation of the filter pipe 51, the first connecting pipe 52, the placement box 53, and the second connecting pipe 54, activated carbon, sand, etc. can be poured into the filter pipe 51 before use. Then, when all the water in the water collection tank 3 enters the first connecting pipe 52, the water in the first connecting pipe 52... Wastewater from the filter tube 51 enters the filter tube, where it is filtered by activated carbon and sand. The filtered wastewater then enters the second connecting pipe 54, which in turn enters the placement box 53 for secondary filtration. The filtered water is then discharged through the outlet pipe 4. A reinforcing block 55 is fixedly installed at the bottom of the filter tube 51, and its bottom is fixedly installed to the bottom of the inner wall of the filter box 1. A partition block 56 is fixedly installed inside the filter tube 51. Through the cooperation of the reinforcing block 55 and the partition block 56, the reinforcing block 55 supports the filter tube 51, preventing it from breaking due to excessive weight. The partition block 56... This is to limit the movement of sand and activated carbon, preventing the activated carbon from clogging the outlet of the second connecting pipe 54. A stop block 57 is installed on the front side of the filter pipe 51. The four corners of the front of the stop block 57 are detachably installed to the filter pipe 51 via bolts. The back of the stop block 57 contacts the front of the partition block 56. Because of the stop block 57, when the activated carbon and sand inside the filter pipe 51 are replaced, the stop block 57 can be pushed backward. When the stop block 57 contacts the front of the filter pipe 51, the bolts can limit the movement of sand and activated carbon, preventing them from overflowing from the filter pipe 51. Six sets of limiting blocks 58 are fixedly installed on the top and bottom of the inner wall of the placement box 53. Three sets of purification plates 59 are slidably installed inside the box 53. The purification plates 59 are located inside each pair of limiting blocks 58. A baffle 510 is provided on the front side of the box 53. The back of the baffle 510 contacts the front side of the box 53. The four corners of the front of the baffle 510 are detachably installed to the box 53 by bolts. Through the cooperation of the limiting blocks 58, the purification plates 59 and the baffle 510, all three sets of purification plates 59 can be pushed into the limiting blocks 58. After the back of the purification plate 59 contacts the rear side of the inner wall of the box 53, the baffle 510 can be pushed to the back. After the back of the baffle 510 contacts the front side of the purification plate 59, the baffle 510 and the purification plate 59 can be limited by bolts.
[0033] Reference Figure 1-5The front of the filter box 1 is provided with two sets of maintenance doors 6. The maintenance doors 6 are installed by hinges and rotating on the filter box 1. A handle 7 is fixedly installed on the front side of the maintenance door 6. With the cooperation of the maintenance door 6 and the handle 7, when the activated carbon and sand inside the filter tube 51 or the filter screen inside the placement box 53 need to be replaced, the corresponding handle 7 can be pulled forward to open the maintenance door 6 and replace the filter element that needs to be replaced. Two sets of U-shaped clamps 8 are fixedly installed on the front of the filter box 1. Two sets of rotating plates 9 are rotatably installed on the front side of the two sets of maintenance doors 6. The rotating plates 9 and the U-shaped clamps 8 are engaged. With the cooperation of the U-shaped clamps 8 and the rotating plates 9, when the maintenance door 6 is closed, the rotating plates 9 can be rotated and enter the U-shaped clamps 8, thereby limiting the maintenance door 6.
[0034] Working principle: First, rotate the rotating plate 9. As the plate rotates, it disengages from the U-shaped sleeve 8. Then, pull the handle 7 forward. Moving the handle 7 opens the maintenance door 6. Next, remove the bolts on the stop block 57 and the baffle plate 510, allowing them to detach. Then, place the purification plates 59 into the placement box 53. At this point, each set of purification plates 59 will be limited within the limiting block 58. Activated carbon and sand are placed inside the filter tube 51. After all the filter components are inserted, the stop block 57 and the baffle plate 510 can be fixed with bolts. Then, the filter tube to be filtered can be placed... Wastewater is poured into the filter box 1 through the feed pipe 2. At this time, all the wastewater will enter the water collection tank 3. Then, all the water in the water collection tank 3 will enter the first connecting pipe 52. The wastewater in the first connecting pipe 52 will enter the filter pipe 51. At this time, the wastewater can be filtered by activated carbon and sand. The filtered wastewater will enter the second connecting pipe 54. The water in the second connecting pipe 54 will enter the placement box 53. The wastewater in the placement box 53 will undergo secondary filtration through the purification plate 59. The filtered water will be discharged through the discharge pipe, thus purifying the wastewater for recycling.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A filtration device for garden wastewater, comprising a filter box (1), characterized in that: The top of the filter box (1) is connected to the feed pipe (2), and a water collection tank (3) is fixedly installed inside the filter box (1). The bottom of the feed pipe (2) extends into the inside of the water collection tank (3) and is connected to the water collection tank (3). The bottom right side of the filter box (1) is connected to the water outlet pipe (4). The filter box (1) is equipped with a filter assembly (5) for filtering wastewater.
2. The filtration device for garden wastewater according to claim 1, characterized in that: The filter assembly (5) includes a filter tube (51), the top of which is connected to a first connecting pipe (52), the top of which is connected to the bottom of the water collection tank (3), a placement box (53) is fixedly installed on the bottom of the inner wall of the filter box (1), a second connecting pipe (54) is connected to the left side of the placement box (53), the second connecting pipe (54) is connected to the right side of the placement box (53), and the left side of the water outlet pipe (4) is connected to the right side of the placement box (53).
3. The filtration device for garden wastewater according to claim 2, characterized in that: A reinforcing block (55) is fixedly installed at the bottom of the filter tube (51). The bottom of the reinforcing block (55) is fixedly installed at the bottom of the inner wall of the filter box (1). A partition block (56) is fixedly installed inside the filter tube (51).
4. The garden wastewater filtration device according to claim 3, characterized in that: A stop (57) is provided on the front side of the filter tube (51). The four corners of the front of the stop (57) are detachably installed with the filter tube (51) by bolts. The back of the stop (57) is in contact with the front side of the partition (56).
5. A filtration device for garden wastewater according to claim 2, characterized in that: Six sets of limiting blocks (58) are fixedly installed on the top and bottom of the inner wall of the placement box (53). Three sets of purification plates (59) are slidably installed inside the placement box (53). The purification plates (59) are located inside every two sets of limiting blocks (58). A baffle (510) is provided on the front side of the placement box (53). The back of the baffle (510) is in contact with the front side of the placement box (53). The four corners of the front of the baffle (510) are detachably installed to the placement box (53) by bolts.
6. The filtration device for garden wastewater according to claim 1, characterized in that: The filter box (1) has two sets of maintenance doors (6) on its front side. The maintenance doors (6) are installed by hinges and rotating with the filter box (1). A handle (7) is fixedly installed on the front side of the maintenance door (6).
7. A filtration device for garden wastewater according to claim 6, characterized in that: Two sets of U-shaped clamps (8) are fixedly installed on the front of the filter box (1), and two sets of rotating clamps (9) are rotatably installed on the front side of the two sets of maintenance doors (6). The rotating clamps (9) and the U-shaped clamps (8) are engaged.