CN220149400U - Constructed wetland device - Google Patents

Abstract

The utility model discloses an artificial wetland device which comprises a sewage pool and a purifying pool, wherein a soil layer (201), a sand and stone layer (205), a bamboo charcoal layer (206) and an aquifer (207) are sequentially arranged in the purifying pool from top to bottom, the sewage pool is communicated with the purifying pool through a water pipe, and the output end of the water pipe is arranged in the soil layer or above the soil layer. A plurality of sun visors (102) are arranged above the sewage pool, and filter screens (103) are fixedly connected between the sun visors (102) and between the sun visors and the pool wall. The utility model can filter the sewage for multiple times, avoid the sewage from containing a large amount of impurities, and avoid the sewage from being irradiated by the sun to cause a large amount of water evaporation.

Description

Constructed wetland device

Technical Field

The utility model relates to ecological management, in particular to an artificial wetland device.

Background

Constructed wetland refers to an artificially constructed, controllable and engineered wetland model. The artificial wetland is designed and built for sewage treatment by utilizing physical, chemical and biological actions in the wetland ecosystem. Artificial ecological wetland is generally composed of artificial matrix and aquatic plants growing in the artificial matrix, and is a unique ecological system. When traditional constructed wetland purifies sewage, simply purify sewage through the clay layer, can contain a large amount of impurity in making sewage, and sewage can cause a large amount of evaporation of water when solar irradiation to cause the waste of water resource.

Disclosure of Invention

Aiming at the defect that the traditional constructed wetland only purifies sewage through a soil layer, the utility model provides the constructed wetland device capable of avoiding a large amount of impurities in the sewage.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an constructed wetland device, includes effluent water sump and purifying tank, the effluent water sump with the purifying tank is through the raceway intercommunication, set gradually clay layer, grit layer, bamboo charcoal layer and water storage layer from last to down in the purifying tank, the effluent water sump with the purifying tank is through the raceway intercommunication, the output of raceway is arranged in clay layer or clay layer top.

According to the utility model, the mud layer, the sand layer, the bamboo charcoal layer and the water storage layer are sequentially arranged in the purifying pond from top to bottom, the sewage pool is communicated with the purifying pond through the water conveying pipe, and the output end of the water conveying pipe is arranged in the mud layer or above the mud layer, so that sewage entering the purifying pond can enter the water storage layer after being filtered and precipitated for three times sequentially through the mud layer, the sand layer and the bamboo charcoal layer, and therefore, the impurity content in the sewage entering the water storage layer can be greatly reduced, and the purifying effect is improved.

Preferably, a plurality of sunshades are installed to the top of effluent water sump, fixedly connected with filter screen between the sunshades and between sunshades and the pool wall, not only accessible sunshades avoid the sun to directly shine sewage, cause a large amount of moisture evaporation, and the filter screen can prevent rubbish such as leaf to get into the effluent water sump and cause the effluent water sump to block up moreover.

Preferably, a plurality of floating balls are arranged in the sewage pool, so that the sewage in the sewage pool can be prevented from being evaporated due to the irradiation of the sun, and the waste of water resources is reduced.

Preferably, the water delivery pipe comprises an output pipe and an output branch pipe which are sequentially connected, the inlet end of the output pipe extends to the lower part of the sewage pool, the output end is arranged in the soil layer, the inlet end of the output branch pipe is arranged in the soil layer, and the output end extends out of the soil layer.

Preferably, a water pump is installed at the inlet end of the output pipe so as to improve the water supply efficiency of the sewage tank, and particularly when the water level of the sewage tank is low, the normal water supply to the purifying tank can be realized through the water pump.

Preferably, the output end of the output branch pipe is provided with a spray header so as to irrigate plants planted in the soil layer.

Preferably, a planting cylinder is arranged in the soil layer.

Preferably, a liquid level sensor is installed in the sewage pool, and the liquid level sensor is electrically connected with the water pump. When the water pressure in the sewage pool is insufficient, the water pump stops working through the central controller in the water pump.

Preferably, a plurality of through holes are formed in the planting cylinder.

Preferably, the sewage treatment device comprises a fixed ring, wherein an inner ring is arranged in the fixed ring, an annular cavity is arranged between the inner ring and the fixed ring, the annular cavity is the sewage pool, the inner ring is the purifying pool, the output end of the water pipe is communicated with a water storage layer and a drain pipe, and the drain pipe penetrates through the fixed ring.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the sewage or rainwater outside is collected through the sewage pool, wherein the sun shield and the floating ball arranged on the sewage pool can prevent the sewage inside the sewage pool from being evaporated due to irradiation of the sun, so that the waste of water resources is reduced, and the filter screen arranged on the sewage pool can prevent the garbage such as leaves from blocking the inside of the sewage pool; when there is sufficient water source in the effluent water sump, the liquid level sensor transmits the signal to the water pump, so that the water pump sprays the water source in the effluent water sump into the soil layer through the water pipe via the spray header, and the sewage flows into the water storage layer after being filtered and deposited by the soil layer, the sand layer and the bamboo charcoal layer, and is discharged through the water pipe, thereby achieving the purpose of better sewage purification.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of an embodiment of an artificial wetland device according to the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of an artificial wetland device according to the present utility model;

fig. 3 is a schematic structural view of a planting cylinder of the constructed wetland device.

In the figure: 1. a fixing ring; 101. an annular cavity; 102. a sun visor; 103. a filter screen; 2. an inner ring; 201. a clay layer; 202. a spray header; 203. a water delivery branch pipe; 204. a through hole; 205. a sand layer; 206. a bamboo charcoal layer; 207. an aquifer; 208. a drain pipe; 209. a liquid level sensor; 210. an output pipe; 211. a water pump; 212. a floating ball; 213. planting a barrel.

Detailed Description

The utility model is further described below in connection with specific preferred embodiments, but it is not intended to limit the scope of the utility model.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described according to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

Referring to fig. 1 to 3, an embodiment of the combined ecological constructed wetland of the utility model comprises a fixed ring 1, wherein an inner ring 2 is arranged in the fixed ring 1, an annular cavity 101 is arranged between the inner ring 2 and the fixed ring 1, the inner ring 2 is used as a purifying tank of the utility model, and the annular cavity 101 is used as a sewage tank of the utility model.

When the sewage purifying device is used, sewage is filtered by the clay layer 201, the sand layer 205 and the bamboo charcoal layer 206 and then flows into the water storage layer 207, and the filtered water is discharged through the drain pipe 208, so that a sewage purifying result is achieved.

The soil layer 201 is internally provided with a planting cylinder 213, the bottom of the planting cylinder 213 is buried in the soil layer 201, and the planting cylinder 213 is provided with a plurality of through holes 204 so as to discharge excessive sewage entering the planting cylinder 213. The outer side of the inner ring 2 is symmetrically provided with a drain pipe 208 communicated with the aquifer 207, and the drain pipe 208 penetrates through the fixed ring 1 so as to drain sewage in the aquifer 207.

The sewage pool and the purifying pool are communicated through a water delivery pipe, and the water delivery pipe comprises an output pipe 210 and an output branch pipe 203 which are communicated in sequence. The inlet end of the output pipe 210 extends into the lower part of the annular cavity 101 and is provided with a water pump 211, and the output end of the output pipe 210 penetrates through the inner ring 2 and is connected with the inlet end of the water delivery branch pipe 203. The mud layer 201 is internally provided with a water delivery branch pipe 203, and the output end of the water delivery branch pipe 203 is provided with a spray header 202. The inside a plurality of floater 212 that are provided with of annular chamber 101, annular chamber 101 internally mounted has level sensor 209, and level sensor 209 and water pump 211 electric connection, and when the inside sufficient water source that has of annular chamber 101, level sensor 209 transmits the signal feed pump 211, makes water pump 211 start with the inside water source of annular chamber 101 through water delivery branch 203 spray at the inside of soil layer 201 through shower head 202.

Fixed ring 1 and inner ring 2 fixed connection, fixed ring 1 and inner ring 2 between fixedly connected with a plurality of sunshades 102, fixedly connected with filter screen 103 between the sunshades 102, the upper portion of annular chamber 101 is provided with filter screen 103, can prevent rubbish such as leaf from causing the problem of jam to annular chamber 101 inside. It is apparent that the present utility model is not limited to the structure in which the purification tank is provided in the sewage tank as shown in the drawings, and for example, the sewage tank and the purification tank may be provided separately.

The working principle of the utility model is as follows: the outside sewage or rainwater can be collected through the annular cavity 101 (sewage pool), wherein the sun shield 102 and the floating ball 212 arranged on the annular cavity 101 can prevent the sewage in the annular cavity 101 from being evaporated due to solar irradiation, thereby reducing the waste of water resources; the filter screen 103 is arranged at the upper part of the annular cavity 101, so that the problem that garbage such as leaves and the like blocks the inside of the annular cavity 101 can be prevented; when the water source is sufficient in the annular cavity 101, the liquid level sensor 209 transmits a signal to the water pump 211, so that the water pump 211 starts to spray the water source in the annular cavity 101 on the soil layer 201 through the water delivery branch pipe 203 and the spray header 202, sewage flows into the water storage layer 207 after being filtered by the soil layer 201, the sand layer 205 and the bamboo charcoal layer 206, and the filtered water is discharged through the drain pipe 208, so that the sewage purification result is achieved.

The embodiment of the utility model specifically solves the problems that the sewage is purified simply through a soil layer when the sewage is purified by the traditional constructed wetland, so that the sewage also contains a large amount of impurities, and a large amount of water is evaporated when the sewage is irradiated by the sun, thereby causing the waste of water resources.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides an constructed wetland device, includes effluent water sump and purifying tank, its characterized in that: a mud layer (201), a sand layer (205), a bamboo charcoal layer (206) and a water storage layer (207) are sequentially arranged in the purifying pond from top to bottom, the sewage pond is communicated with the purifying pond through a water pipe, and the output end of the water pipe is arranged in the mud layer or above the mud layer; a plurality of sun visors (102) are arranged above the sewage pool, and filter screens (103) are fixedly connected between the sun visors (102) and between the sun visors and the pool wall; a plurality of floating balls (212) are arranged in the sewage pool.

2. The constructed wetland device according to claim 1, wherein the water pipe comprises an output pipe (210) and an output branch pipe (203) which are sequentially connected, the inlet end of the output pipe extends to the lower part of the sewage pool, the output end is arranged in the soil layer, the inlet end of the output branch pipe is arranged in the soil layer, and the output end extends out of the soil layer.

3. The constructed wetland device according to claim 2, wherein the inlet end of said output pipe is provided with a water pump (211).

4. The constructed wetland device according to claim 2, wherein the output end of said output branch pipe is provided with a shower head (202).

5. The constructed wetland device according to claim 1, wherein a planting cylinder (213) is provided in the soil layer.

6. A constructed wetland device according to claim 3, wherein a liquid level sensor (209) is installed in the sewage pool, and the liquid level sensor (209) is electrically connected with the water pump (211).

7. The constructed wetland device according to claim 5, wherein said planting cylinder (213) is provided with a plurality of through holes (204).

8. The constructed wetland device according to any one of claims 1-7, comprising a fixed ring (1), wherein an inner ring (2) is provided inside the fixed ring (1), an annular cavity (101) is provided between the inner ring (2) and the fixed ring (1), the annular cavity is the sewage pool, the inner ring is the purifying pool, the aquifer is communicated with a drain pipe (208), and the drain pipe (208) penetrates through the fixed ring.