Rainwater collecting and recycling device for garden rockery landscaping

Abstract

The utility model relates to the technical field of rainwater collection and utilization, in particular to a rainwater collection and recycling device for landscaping of a garden rockery. The rainwater collection area can be increased, silt and the like in rainwater can be effectively removed, the process is simpler, the rainwater treatment process and treatment time are effectively shortened, and the removal rate of the silt in the rainwater is further increased; comprising a water storage tank for supporting a rockery main body, a shallow water tank arranged at the top of the water storage tank, a hollow blocking weir, a sludge pump and a water suction pump, the hollow blocking weir and the water storage tank define a horizontal flow sedimentation tank, and the liquid level of the shallow water tank is higher than that of the horizontal flow sedimentation tank; a mud-water separation mechanism is installed in the horizontal flow sedimentation tank, the water inlet end of the mud-water separation mechanism is communicated with the horizontal flow sedimentation tank, a partition plate is arranged on the upper middle portion in the water storage tank, a filter pressing plate is installed on the lower middle portion in the water storage tank in an up-down sliding mode, and the partition plate and the filter pressing plate divide the interior of the water storage tank into an equipment cavity, a water storage cavity and a mud storage cavity from top to bottom. A water seepage pipe penetrating through the filter pressing plate is mounted on the filter pressing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater collection and utilization's technical field especially is related to a rainwater collection and recycling device for landscape of garden rockery. BACKGROUND

[0002] It is known that rockery is the mountain that constructs with soil, stone and other materials for the purpose of landscaping in gardens, and its land area is relatively large, and the rainwater on the rockery is relatively clean, and the rainwater collected in the rockery can be used as water system water in the garden landscape.

[0003] For example, the utility model for practical new type CN221760776U discloses a hidden rainwater collection and recycling device for landscape of garden rockery, which comprises a sedimentation tank, a collection assembly, a filter purification assembly, a water inlet pipe and a water outlet pipe.

[0004] However, when implementing the device, the following defects are found: the rainwater collection area is limited, the main pollutants in the rainwater are suspended particles, and although the mud and sand in the rainwater can be removed by normal pressure standing settlement and filtration, the process is complex, the processing time is long, and the removal efficiency of the mud and sand in the rainwater needs to be further improved. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a rainwater collection and recycling device for landscape of garden rockery, which can improve the rainwater collection area, effectively remove the mud and sand in the rainwater, simplify the process, effectively shorten the rainwater treatment process and processing time, and further improve the removal rate of the mud and sand in the rainwater.

[0007] (II) technical scheme

[0008] The utility model provides a rainwater collection and recycling device for landscaping of rockery, which comprises a water storage tank for supporting the main body of the rockery, a shallow pool arranged on the top of the water storage tank, a hollow check weir, a sludge pump and a water pump, wherein the hollow check weir and the water storage tank form a horizontal sedimentation tank, and the liquid level of the shallow pool is higher than that of the horizontal sedimentation tank; a sludge-water separation mechanism is installed in the horizontal sedimentation tank, the inlet of the sludge-water separation mechanism is communicated with the horizontal sedimentation tank, a partition plate is arranged in the middle upper part of the water storage tank, a filter plate is slidably installed in the middle lower part of the water storage tank, the water storage tank is divided into an equipment cavity, a water storage cavity and a sludge storage cavity from top to bottom by the partition plate and the filter plate, the sludge pump is installed at the bottom of the hollow check weir, the input end of the sludge pump is communicated with the sludge outlet of the sludge-water separation mechanism, the output end of the sludge pump extends into the sludge storage cavity, the water pump is fixedly installed in the equipment cavity, the input end of the water pump is provided with a first water suction pipe communicated with the clean water outlet of the sludge-water separation mechanism and a second water suction pipe extending into the bottom of the water storage cavity, a first switch valve is arranged on the first water suction pipe, a second switch valve is arranged on the second water suction pipe, the output end of the water pump is provided with a first water outlet pipe extending into the water storage cavity and a second water outlet pipe extending into the shallow pool, and a third switch valve and a fourth switch valve are respectively arranged on the first water outlet pipe and the second water outlet pipe; a water permeation pipe penetrating through the filter plate is arranged on the filter plate, and a filter layer allowing water to pass through is arranged in the water permeation pipe.

[0009] Preferably, the sludge-water separation mechanism comprises a sludge tank and a plurality of sludge-water separation assemblies arranged on the sludge tank, the sludge-water separation assembly comprises a water inlet cylinder, a clean water cylinder arranged at the bottom of the water inlet cylinder and a cyclone sand remover circumferentially and uniformly arranged on the clean water cylinder, the cyclone water inlet end of the cyclone sand remover is communicated with the inner bottom of the water inlet cylinder, the sludge outlet end of the cyclone sand remover is communicated with the sludge tank, the clean water outlet end of the cyclone sand remover is communicated with the clean water cylinder, the water inlet cylinder is provided with a first liquid inlet pipe with the inner bottom flush with the bottom wall of the horizontal sedimentation tank, the first water suction pipe is communicated with the inside of the clean water cylinder, the clean water cylinders of the sludge-water separation assemblies are communicated with each other, and the input end of the sludge pump extends into the sludge tank.

[0010] Preferably, the water inlet cylinder is provided with a second liquid inlet pipe with the inner bottom flush with the liquid level in the horizontal sedimentation tank, and a filter basket is arranged in the water inlet cylinder; further, the water inlet cylinder is provided with an opening at the top, a supporting ring is arranged at the inner wall of the water inlet cylinder, the filter basket is placed on the supporting ring, the bottom of the filter basket is higher than the top of the first liquid inlet pipe, and the top of the filter basket is lower than the bottom of the second liquid inlet pipe.

[0011] Preferably, the output end of the sludge pump is provided with a check valve.

[0012] Preferably, the water storage tank and the hollow check weir are surrounded by plastic stones, and the plastic stones form flow joints leading to the shallow pool and the horizontal flow settling tank.

[0013] Preferably, the inner bottom wall of the horizontal flow settling tank is gradually inclined towards the hollow check weir.

[0014] Preferably, the water storage tank is provided with a sludge discharge pipe communicating with the sludge storage cavity, the sludge discharge pipe is provided with a sludge discharge valve, and the water storage tank is provided with an inspection manhole communicating with the equipment cavity.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the rainwater collecting and recycling device for landscape rockery landscaping has the following beneficial effects: the rainwater collecting and recycling device for landscape rockery landscaping opens the first and fourth switch valves, closes the second and third switch valves, and the water in the horizontal flow settling tank flows to the sludge-water separation mechanism in the hollow check weir for sludge-water separation, and the clean water is pumped into the shallow pool through the first water suction pipe and the second water outlet pipe by the water pump, the water in the shallow pool flows into the horizontal flow settling tank, thereby forming a closed-loop water circulation system, and the sludge generated by the sludge-water separation mechanism is pumped into the sludge storage cavity by the sludge pump; when it rains, the shallow pool and the horizontal flow settling tank collect rainwater, at this time, the first and third switch valves are opened, and the second and fourth switch valves are closed, the clean water is pumped into the water storage cavity through the first water suction pipe and the first water outlet pipe by the water pump, the pressure on the filter plate increases as the water in the water storage cavity increases, the filter plate moves downward, the sludge in the sludge storage cavity is further dewatered under the action of pressure, and the water filtered out by the filter plate enters the water storage cavity for storage after being filtered by the filter material layer in the water seepage pipe; when the horizontal flow settling tank and the shallow pool need to be replenished with water, the first and second switch valves are opened, and the third switch valve is closed, so that the water in the water storage cavity is replenished, thereby realizing the collection of rainwater and the effective removal of silt in the rainwater, and the horizontal flow settling tank and the shallow pool can increase the rainwater collection area; the device can effectively remove silt in rainwater while collecting rainwater, the process is simpler, the rainwater treatment process and treatment time are effectively shortened, and the silt removal rate in rainwater is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front view of the structure of the utility model;

[0018] Figure 2 is a front view of the structure of the utility model; Figure 2 is a sectional view of A-A of the utility model;

[0019] Figure 3It is the three-dimensional structure schematic diagram of the sludge-water separation mechanism of the utility model;

[0020] Figure 4 It is the inside cut plane structure schematic diagram of the sludge-water separation mechanism of the utility model;

[0021] Marked in the drawing: 1, water storage tank;2, shallow pool;3, hollow weir;4, sludge pump;5, water pump;6, horizontal flow sedimentation tank;7, spacing plate;8, filter press;9, equipment cavity;10, water storage cavity;11, sludge storage cavity;12, first water suction pipe;13, second water suction pipe;14, first on-off valve;15, second on-off valve;16, first water outlet pipe;17, second water outlet pipe;18, third on-off valve;19, fourth on-off valve;20, water seepage pipe;21, filter material layer;22, sludge tank;23, water inlet cylinder;24, clean water cylinder;25, cyclone desander;26, first liquid inlet pipe;27, second liquid inlet pipe;28, filter basket;29, check valve;30, plastic stone;31, flow convergence seam;32, sludge discharge pipe;33, manhole. DETAILED DESCRIPTION

[0022] In order to make the personnel in the technical field better understand the utility model scheme, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model.

[0023] A hidden rainwater collecting and recycling device for garden rockery landscaping as described in the background art;The collection area of rainwater is limited, and the main pollutants in rainwater are suspended particles, which can be removed by methods such as static settling and filtration, but the process is complex, the processing time is long, and the removal efficiency of the silt in the rainwater needs to be further improved.

[0024] In order to solve this technical problem, the utility model provides a rainwater collecting and recycling device for garden rockery landscaping, which is applied to the collection and recycling of rainwater.

[0025] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0026] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] Example 1

[0028] Please refer to Figures 1-2The rainwater collecting and recycling device for landscaping rockery comprises a water storage tank 1 for supporting a rockery main body, a shallow pool 2 arranged on the top of the water storage tank 1, a hollow check weir 3, a sludge pump 4 and a water pump 5, the hollow check weir 3 and the water storage tank 1 form a horizontal flow sedimentation tank 6, and the liquid level of the shallow pool 2 is higher than that of the horizontal flow sedimentation tank 6; a sludge-water separation mechanism is arranged in the horizontal flow sedimentation tank 6, the water inlet end of the sludge-water separation mechanism is communicated with the horizontal flow sedimentation tank 6, a partition plate 7 is arranged in the middle upper part of the water storage tank 1, a filter plate 8 is slidably arranged in the middle lower part of the water storage tank 1, the water storage tank 1 is divided into an equipment cavity 9, a water storage cavity 10 and a sludge storage cavity 11 from top to bottom by the partition plate 7 and the filter plate 8, the sludge pump 4 is arranged on the bottom of the hollow check weir 3, the input end of the sludge pump 4 is communicated with the sludge outlet end of the sludge-water separation mechanism, the output end of the sludge pump 4 extends into the sludge storage cavity 11, the water pump 5 is fixedly arranged in the equipment cavity 9, the input end of the water pump 5 is provided with a first water suction pipe 12 communicated with the clean water outlet end of the sludge-water separation mechanism and a second water suction pipe 13 extending into the bottom of the water storage cavity 10, the first water suction pipe 12 is provided with a first switch valve 14, the second water suction pipe 13 is provided with a second switch valve 15, the output end of the water pump 5 is provided with a first water outlet pipe 16 extending into the water storage cavity 10 and a second water outlet pipe 17 extending into the shallow pool 2, the first water outlet pipe 16 and the second water outlet pipe 17 are respectively provided with a third switch valve 18 and a fourth switch valve 19; the filter plate 8 is provided with a water permeation pipe 20 penetrating through the filter plate 8, and the water permeation pipe 20 is provided with a filter layer 21 allowing water to pass through.

[0029] Specifically, please refer to Figure 2 The output end of the sludge pump 4 is provided with a check valve 29.

[0030] Specifically, please refer to Figure 1 The water storage tank 1 and the hollow check weir 3 are surrounded by plastic stones 30, and the plastic stones 30 form a flow joint 31 towards the shallow pool 2 and the horizontal flow sedimentation tank 6.

[0031] Specifically, please refer to Figure 2 The inner bottom wall of the horizontal flow sedimentation tank 6 gradually inclines towards the hollow check weir 3.

[0032] Specifically, please refer to Figure 2The water storage tank 1 is provided with a mud discharge pipe 32 communicated with the mud storage cavity 11, and a mud discharge valve is installed on the mud discharge pipe 32.

[0033] The rainwater collecting and recycling device for landscaping rockeries provided by the embodiment can collect rainwater in the rockery, the shallow pool 2 and the horizontal flow sedimentation tank 6, and the rainwater collected in the rockery can flow into the recycling water system of the device through the flow joint 31. The height difference between the shallow pool 2 and the horizontal flow sedimentation tank 6 can form a waterfall, so as to increase the contact area between the water and the air, thereby increasing the dissolved oxygen content in the water, which is beneficial to the reproduction of aerobic microorganisms in the water and has a positive effect on improving the water quality. The check valve 29 can prevent the backflow of sludge in the mud storage cavity 11 when the pressure in the mud storage cavity 11 increases, and the compressed sludge can be discharged through the mud discharge pipe 32. The maintenance manhole 33 allows the operator to maintain and repair the equipment in the equipment cavity 9. The bottom wall of the horizontal flow sedimentation tank 6 is inclined to the hollow check dam 3, which can reduce the amount of sludge settled at the bottom of the horizontal flow sedimentation tank 6, so that the settled sludge can flow more smoothly into the sludge-water separation mechanism.

[0034] Embodiment 2

[0035] The rainwater collecting and recycling device for landscaping rockeries provided by the embodiment is further optimized, and specific reference can be made to Figures 3-4 The sludge-water separation mechanism includes a sludge settling tank 22 and a plurality of sludge-water separation assemblies installed on the sludge settling tank 22. The sludge-water separation assembly includes a water inlet cylinder 23, a clean water cylinder 24 installed at the bottom of the water inlet cylinder 23, and a cyclone sand remover 25 circumferentially distributed on the clean water cylinder 24. The cyclone inlet of the cyclone sand remover 25 is communicated with the inner bottom of the water inlet cylinder 23, the sludge outlet of the cyclone sand remover 25 is communicated with the sludge settling tank 22, and the clean water outlet of the cyclone sand remover 25 is communicated with the clean water cylinder 24. The water inlet cylinder 23 is provided with a first liquid inlet pipe 26 with an inner bottom flush with the bottom wall of the horizontal flow sedimentation tank 6. The first water suction pipe 12 is communicated with the inside of the clean water cylinder 24. The clean water cylinders 24 of each sludge-water separation assembly are communicated with each other, and the input end of the sludge pump 4 extends into the sludge settling tank 22.

[0036] Specifically, the water inlet cylinder 23 is provided with a second liquid inlet pipe 27 with an inner bottom flush with the liquid level in the horizontal flow sedimentation tank 6, and the water inlet cylinder 23 is provided with a filter basket 28. Further, the water inlet cylinder 23 is provided with an opening at the top, a supporting ring is arranged at the inner wall of the water inlet cylinder 23, the filter basket 28 is placed on the supporting ring, the bottom of the filter basket 28 is higher than the top of the first liquid inlet pipe 26, and the top of the filter basket 28 is lower than the bottom of the second liquid inlet pipe 27.

[0037] The rainwater collecting and recycling device for landscaping of garden rockeries provided by the embodiment has the following advantages: the mud and water in the bottom of the horizontal flow sedimentation tank 6 is treated by the cyclone sand remover 25 after entering the water inlet cylinder 23 through the first liquid inlet pipe 26, the clean water treated by the cyclone sand remover 25 enters the water inlet cylinder 24, and the sludge generated by the cyclone sand remover 25 enters the sludge tank 22, so that the mud and water are preliminarily separated, and the water content in the sludge is reduced; the floating objects at the liquid surface in the horizontal flow sedimentation tank 6 enter the water inlet cylinder 23 through the second liquid inlet pipe 27 and are intercepted by the filter basket 28, and when the floating objects in the filter basket 28 are too much, the filter basket 28 can be lifted as a whole to concentrate the floating objects for treatment, so that the floating objects in the water are effectively removed.

[0038] The use process of the rainwater collecting and recycling device for landscaping of garden rockeries provided by the embodiment is as follows: the first switch valve 14 and the fourth switch valve 19 are opened, the second switch valve 15 and the third switch valve 18 are closed, the water in the horizontal flow sedimentation tank 6 flows to the mud and water separation mechanism in the hollow check weir 3 for mud and water separation, the clean water is pumped into the shallow pool 2 by the water pump 5 through the first water suction pipe 12 and the second water outlet pipe 17, the water in the shallow pool 2 flows into the horizontal flow sedimentation tank 6, so that a closed-loop water circulation system is formed, and the sludge generated by the mud and water separation mechanism is pumped into the sludge storage cavity 11 by the sludge pump 4.

[0039] When it rains, the rockery formed by the shallow pool 2, the horizontal flow sedimentation tank 6 and the plastic stone 30 collects rainwater, at this time, the first switch valve 14 and the third switch valve 18 are opened, the second switch valve 15 and the fourth switch valve 19 are closed, the clean water is pumped into the water storage cavity 10 by the water pump 5 through the first water suction pipe 12 and the first water outlet pipe 16, the water in the water storage cavity 10 increases, the pressure on the filter plate 8 increases, the filter plate 8 moves downward, the sewage in the sludge storage cavity 11 is further dewatered under the action of the pressure, and the water filtered out by the filter plate 8 is filtered through the filter material layer 21 in the water permeation pipe 20 and then enters the water storage cavity 10 for storage; when the horizontal flow sedimentation tank 6 and the shallow pool 2 need to be replenished with water, the first switch valve 14 and the second switch valve 15 are opened, and the third switch valve 18 is closed, so that the water in the water storage cavity 10 is replenished, so that the rainwater is collected and the mud and sand in the rainwater are effectively removed.

[0040] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication or two element's interaction relationship, unless another definite limitation. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0041] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and conversely, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing specific embodiments, or equivalently replace some of the technical features. Any equivalent structure made by using the content of the present application specification and drawings, directly or indirectly used in other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A rainwater collecting and recycling device for landscaping a rockery, characterized in that, The invention discloses a water storage tank (1) for supporting the main body of a rockery, a shallow pool (2) arranged on the top of the water storage tank (1), a hollow check weir (3), a sludge pump (4) and a water pump (5), wherein the hollow check weir (3) and the water storage tank (1) form a horizontal flow sedimentation tank (6), and the liquid level of the shallow pool (2) is higher than that of the horizontal flow sedimentation tank (6). The water storage tank (1) is internally provided with a spacing plate (7), and a filter pressing plate (8) is slidably arranged in the middle lower part of the water storage tank (1), wherein the spacing plate (7) and the filter pressing plate (8) divide the inside of the water storage tank (1) into an equipment cavity (9), a water storage cavity (10) and a sludge storage cavity (11) from top to bottom, the sludge pump (4) is arranged on the bottom of the hollow check weir (3), the input end of the sludge pump (4) is communicated with the sludge outlet end of the sludge-water separation mechanism, the output end of the sludge pump (4) extends into the sludge storage cavity (11), the water pump (5) is fixedly arranged in the equipment cavity (9), the input end of the water pump (5) is provided with a first water suction pipe (12) communicated with the water outlet end of the clean water of the sludge-water separation mechanism and a second water suction pipe (13) extending into the bottom of the water storage cavity (10), the first water suction pipe (12) is provided with a first switch valve (14), the second water suction pipe (13) is provided with a second switch valve (15), the output end of the water pump (5) is provided with a first water outlet pipe (16) extending into the water storage cavity (10) and a second water outlet pipe (17) extending into the shallow pool (2), the first water outlet pipe (16) and the second water outlet pipe (17) are respectively provided with a third switch valve (18) and a fourth switch valve (19), the filter pressing plate (8) is provided with a water permeation pipe (20) penetrating through the filter pressing plate (8), and the water permeation pipe (20) is internally provided with a filter material layer (21) allowing water to pass through.

2. The rainwater collecting and recycling device for landscaping of a rockery according to claim 1, characterized in that, The sludge-water separation mechanism comprises a sludge tank (22) and a plurality of sludge-water separation assemblies arranged on the sludge tank (22), wherein the sludge-water separation assembly comprises a water inlet cylinder (23), a clean water cylinder (24) arranged on the bottom of the water inlet cylinder (23) and a cyclone sand remover (25) circumferentially and uniformly arranged on the clean water cylinder (24), the cyclone water inlet end of the cyclone sand remover (25) is communicated with the inner bottom of the water inlet cylinder (23), the sludge outlet end of the cyclone sand remover (25) is communicated with the sludge tank (22), the clean water outlet end of the cyclone sand remover (25) is communicated with the clean water cylinder (24), the water inlet cylinder (23) is provided with a first liquid inlet pipe (26) with the inner bottom flush with the bottom wall of the horizontal flow sedimentation tank (6), the first water suction pipe (12) is communicated with the inside of the clean water cylinder (24), the clean water cylinders (24) of the sludge-water separation assemblies are communicated with each other, and the input end of the sludge pump (4) extends into the sludge tank (22).

3. The rainwater collecting and recycling device for landscaping of a rockery according to claim 2, characterized in that, The water inlet cylinder (23) is provided with a second liquid inlet pipe (27) with the inner bottom flush with the liquid level in the horizontal flow sedimentation tank (6), and the water inlet cylinder (23) is internally provided with a filter basket (28).

4. The rainwater collecting and recycling device for landscaping of a rockery according to claim 1, characterized in that, The output end of the sludge pump (4) is provided with a check valve (29).

5. The rainwater collecting and recycling device for landscaping of a rockery according to claim 1, characterized in that, The water storage tank (1) and the hollow check weir (3) are surrounded by plastic stones (30), and the plastic stones (30) form a flow joint (31) leading to the shallow pool (2) and the horizontal flow settling tank (6).

6. The rainwater collecting and recycling device for landscaping of a rockery according to claim 1, wherein The inner bottom wall of the horizontal flow settling tank (6) is gradually inclined towards the hollow check weir (3).

7. The rainwater collecting and recycling device for landscaping of a rockery according to claim 6, wherein The water storage tank (1) is provided with a sludge discharge pipe (32) communicating with the sludge storage cavity (11), the sludge discharge pipe (32) is provided with a sludge discharge valve, and the water storage tank (1) is provided with an inspection manhole (33) communicating with the equipment cavity (9).

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