CN217377664U

CN217377664U - Modularized artificial wetland

Info

Publication number: CN217377664U
Application number: CN202221531587.5U
Authority: CN
Inventors: 陆会宝
Original assignee: Anhui Shuijing Environmental Protection Technology Co ltd
Current assignee: Anhui Shuijing Environmental Protection Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-06
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a modularization constructed wetland, modularization constructed wetland includes: the wetland comprises a wetland cylinder, a first water seepage layer, a second water seepage layer, a filtering and adsorbing layer, a plant layer, an anti-blocking water inlet tank and a sludge outlet end; the bottom interval and the level of the inner chamber of wetland barrel are provided with supporting steel mesh, the upper surface of supporting steel mesh has laid first water seepage layer from supreme down in proper order, the second water seepage layer, filtering adsorption layer and plant layer, it sets up the one side at wetland barrel to be wavy anti-blocking intake chamber level, and its one end is linked together with the inner chamber that lies in the supporting steel mesh below in the wetland barrel, the other end is linked together with the sewer pipe, every low peak department that prevents blocking up the intake chamber is all vertically provided with rather than inside and be linked together and be the silt exit end that leaks hopper-shaped, among the prior art is overcome to this modularization constructed wetland, the stopping takes place easily to block up in long-term use, need regularly to change or maintain the stopping, not only the maintenance cost degree of difficulty is high, and the problem that the maintenance cost is also high.

Description

Modularized artificial wetland

Technical Field

The utility model relates to an ecological equipment field specifically relates to a modularization constructed wetland.

Background

The artificial wetland is a comprehensive ecosystem similar to a marshland constructed and controlled to operate, is a technology for treating sewage and sludge by utilizing the physical, chemical and biological triple synergistic effects of soil, artificial media, plants and microorganisms, is a comprehensive ecosystem, and fully exerts the production potential of resources on the premise of promoting the virtuous cycle of pollutants in wastewater by applying the principles of species symbiosis, material cycle regeneration and structure and function coordination in the ecosystem and obtaining the best benefits of sewage treatment and resource utilization. The early constructed wetland is mainly used for treating urban domestic sewage or effluent of a secondary sewage treatment plant, the treatment range is expanded continuously at present, the modularized constructed wetland system is applied to treatment of non-point source pollution such as agricultural non-point source pollution, urban or highway runoff and the like and treatment of landscape water, the constructed wetland tank is used as a technical basis for the constructed wetland sewage treatment process, the constructed wetland tank is used as a bearing carrier of the whole system, appropriate fillers are selected and filled according to target sewage, corresponding plants are planted at the top end, the fillers are used for filtration and interception, microorganism adsorption and decomposition, the plant system absorbs and converts and other technical measures, and the decomposition and removal of pollutants in water are ensured.

In the process of purifying sewage in the artificial wetland, the filler is easy to block in the long-term use process, and the filler needs to be replaced or maintained regularly, so that the maintenance cost is high, and the maintenance cost is also high.

Therefore, the utility model provides a solve the jam problem in the use, and need not to change the stopping, reduced the maintenance degree of difficulty and the maintenance cost modular constructed wetland is the utility model discloses the problem that needs to solve urgently.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims at overcoming among the prior art constructed wetland at the in-process that purifies sewage, the stopping takes place easily and blocks up in long-term use, needs regularly to change or maintain the stopping, and not only the maintenance cost degree of difficulty is high, and the maintenance cost is also high problem to a jam problem has been solved in the use to the one kind has been provided, and need not to change the stopping, has reduced a modularization constructed wetland of the maintenance degree of difficulty and maintenance cost.

In order to achieve the above object, the utility model provides a modular constructed wetland, modular constructed wetland includes: the wetland comprises a wetland cylinder, a first water seepage layer, a second water seepage layer, a filtering and adsorbing layer, a plant layer, an anti-blocking water inlet tank and a sludge outlet end;

the anti-blocking water inlet tank is characterized in that supporting steel meshes are horizontally arranged at the bottom of an inner cavity of the wetland barrel with an upward opening at intervals, a first water seepage layer, a second water seepage layer, a filtering adsorption layer and a plant layer are sequentially paved on the upper surface of each supporting steel mesh from bottom to top, the anti-blocking water inlet tank in a wavy shape is horizontally arranged on one side of the wetland barrel, one end of the anti-blocking water inlet tank is communicated with the inner cavity below the supporting steel meshes in the wetland barrel, the other end of the anti-blocking water inlet tank is communicated with a sewage pipe, a sludge outlet end which is communicated with the interior of the anti-blocking water inlet tank and is in a funnel shape is vertically arranged at each low peak of the anti-blocking water inlet tank, and a first valve is arranged at each sludge outlet end;

the diameter of the water seepage particles in the first water seepage layer is larger than that of the water seepage particles in the second water seepage layer.

Preferably, the modular constructed wetland further comprises: the silt storage box, silt storage box level sets up prevent stifled intake chamber under, just prevent the bottom of preventing stifled every silt exit end on the intake chamber at least part vertical extension to in the inner chamber of silt storage box.

Preferably, the side wall of one end of the anti-blocking water inlet tank, which is close to the sewage pipe, is provided with a sewage pump of which the output end is communicated with the inner cavity of the sewage pump, and the input end of the sewage pump is communicated with the inner cavity of the wetland cylinder body, which is positioned below the supporting steel mesh, through a sewage pipe.

Preferably, the lateral wall of wetland barrel from last to down in proper order the level be provided with uncovered first plant upwards and be cascaded on vertical and plant case, second plant and plant case and third plant and plant the case, just first plant plants the case second plant plants the case with plant the plant that is used for purifying sewage in the third plant plants the case respectively.

Preferably, a drain pipe communicated with the inner cavity of the third plant growing box is arranged on the side wall of the third plant growing box, and a second valve is arranged on the drain pipe.

Preferably, a plurality of support rods are uniformly and vertically arranged at the bottom end of the inner cavity of the wetland cylinder body, and the top of each support rod is fixed on the lower surface of the support steel mesh.

Preferably, a plurality of supporting legs are uniformly arranged at the bottom end of the wetland barrel.

According to the technical scheme, the utility model provides a modular constructed wetland's beneficial effect when using does: when sewage enters the anti-blocking water inlet tank through the sewage pipe, because the anti-blocking water inlet tank is wavy, so that the sludge in the sewage is finally precipitated at the low peak of each anti-blocking water inlet groove after multistage bottom precipitation, the precipitated sewage finally enters an inner cavity of the wetland cylinder body below the supporting steel mesh, the sewage entering the inner cavity of the sewage treatment device sequentially passes through a first water seepage layer, a second water seepage layer, a filtering and adsorbing layer and a plant layer from bottom to top along the longitudinal direction so as to purify the precipitated sewage step by step, because the sewage can be effectively precipitated for a plurality of times when passing through the anti-blocking water inlet tank, the sewage can be effectively prevented from entering the wetland cylinder body and being purified by the filler, the fillers are prevented from being blocked (namely, the fillers in the wetland cylinder body, such as the first water seepage layer, the second water seepage layer and the like, avoid the blocking phenomenon) so as to reduce the sewage purification treatment effect of the modular constructed wetland; the filler in the wetland cylinder is prevented from being replaced regularly, and the maintenance difficulty and the maintenance cost are reduced.

Other features and advantages of the present invention will be described in detail in the detailed description which follows; and the parts which are not involved in the utility model are all the same with the prior art or can be realized by adopting the prior art.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a modular constructed wetland provided in a preferred embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of the modular constructed wetland provided in a preferred embodiment of the present invention;

FIG. 3 is a schematic structural view of the anti-clogging water inlet tank;

fig. 4 is a schematic structural view of a sludge outlet end of the modular constructed wetland in accordance with a preferred embodiment of the present invention.

Description of the reference numerals

1 wetland barrel 2 supports steel mesh

3 first and 4 second water-permeating layers

5 filtering and adsorbing layer 6 plant layer

7 prevent 8 silt storage tanks in anti-blocking intake chamber

9 sludge outlet end 10 first plant growing box

11 second plant growing box 12 third plant growing box

13 drainpipe 14 support rod

15 blow-off pipe 16 blow-off pump

17 support leg

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in fig. 1-4, the utility model provides a pair of modularization constructed wetland, modularization constructed wetland includes: the device comprises a wetland cylinder body 1, a first water seepage layer 3, a second water seepage layer 4, a filtering and adsorbing layer 5, a plant layer 6, an anti-blocking water inlet tank 7 and a sludge outlet end 9;

the bottom of the inner cavity of the wetland barrel 1 with the upward opening is provided with supporting steel nets 2 at intervals and horizontally, a first water seepage layer 3, a second water seepage layer 4, a filtering adsorption layer 5 and a plant layer 6 are sequentially paved on the upper surface of each supporting steel net 2 from bottom to top, the anti-blocking water inlet grooves 7 in a wavy shape are horizontally arranged on one side of the wetland barrel 1, one end of each anti-blocking water inlet groove is communicated with the inner cavity of the wetland barrel 1 below the supporting steel nets 2, the other end of each anti-blocking water inlet groove is communicated with a sewage pipe, each low peak of each anti-blocking water inlet groove 7 is vertically provided with a funnel-shaped sludge outlet end 9 communicated with the inside of each anti-blocking water inlet groove, and each sludge outlet end 9 is provided with a first valve;

the diameter of the water seepage particles in the first water seepage layer 3 is larger than that of the water seepage particles in the second water seepage layer 4.

In the above scheme, when sewage enters the anti-blocking water inlet tank 7 through the sewage pipe, because the anti-blocking water inlet tank 7 is wavy, so that sludge in the sewage is settled through multiple stages, and is finally settled at the low peak of each anti-blocking water inlet tank 7, the settled sewage finally enters the wetland barrel 1 and is positioned in the inner cavity below the support steel mesh 2, the sewage entering the inner cavity of the wetland barrel sequentially passes through the first water seepage layer 3, the second water seepage layer 4, the filtering and adsorbing layer 5 and the plant layer 6 from bottom to top along the longitudinal direction to purify the settled sewage step by step, and the sewage can be effectively settled for multiple times when passing through the anti-blocking water inlet tank 7, so that the sewage can be effectively prevented from entering the wetland barrel 1 and being purified by the filler, and the filler (namely, the first water seepage layer 3 in the wetland barrel 1) is prevented from being blocked, The second water seepage layer 4 and other fillers avoid blockage), so that the effect of the modular constructed wetland on sewage purification treatment is reduced; avoiding the regular replacement of the filler in the wetland cylinder 1, reducing the maintenance difficulty and the maintenance cost

In a preferred embodiment of the present invention, the modular constructed wetland further comprises: and the sludge storage tank 8 is horizontally arranged right below the anti-blocking water inlet tank 7, and the bottom end of each sludge outlet end 9 on the anti-blocking water inlet tank 7 at least partially vertically extends into the inner cavity of the sludge storage tank 8.

In the above scheme, when the sludge on a certain low peak of the anti-blocking water inlet tank 7 sinks to a certain extent, the first switch valve on the sludge outlet end 9 corresponding to the low peak can be opened, the sludge on the low peak is discharged into the sludge storage tank 8 through the sludge outlet end 9 under the action of gravity, and the first switch valve is closed after the sludge is discharged.

The utility model discloses an in an preferred embodiment, the lateral wall that prevents that stifled intake chamber 7 is close to the one end of sewage pipe is provided with the dredge pump 16 that the output is linked together rather than the inner chamber, its input through blow off pipe 15 with be located support steel mesh 2 below the inner chamber of wetland barrel 1 is linked together.

In the above scheme, because the notch of the anti-blocking water inlet tank 7 is far smaller than the inner cavity of the wetland cylinder body 1, when sewage is discharged into the inner cavity of the bottom of the wetland cylinder body 1 (below the supporting steel mesh 2) when the sewage is discharged from the notch of the anti-blocking water inlet tank 7, the flow rate of the sewage is reduced, so that the sludge in the sewage is further precipitated on the bottom of the inner cavity of the wetland cylinder body 1, of course, under the action of the anti-blocking water inlet tank 7, the sludge in the sewage is greatly precipitated in the anti-blocking water inlet tank 7, only a small part of the sludge is precipitated on the bottom of the inner cavity of the wetland cylinder body 1, and when a small part of the sludge is precipitated on the bottom of the inner cavity of the wetland cylinder body 1, a small amount of sludge on the bottom of the inner cavity of the wetland cylinder body 1 can be timely discharged by starting the sewage discharge pump 16 And the anti-blocking water inlet tank 7 is used for carrying out secondary sedimentation, so that the phenomenon of blocking of the filler in the wetland cylinder body 1 can be further and effectively prevented.

The utility model discloses an in an preferred embodiment, wetland barrel 1's lateral wall is from last to down in proper order the level set up uncovered up and be cascaded first plant on vertical and plant case 10, second plant and plant case 11 and third plant and plant case 12, just first plant plants case 10 the second plant plants case 11 with plant that is used for purifying sewage is planted respectively in the third plant plants case 12.

In the above scheme, when sewage enters the bottom of the inner cavity of the wetland cylinder 1 after being subjected to precipitation treatment from the anti-blocking water inlet tank 7, and sequentially passes through the first permeable layer 3, the second permeable layer 4, the filtering and adsorbing layer 5 and the plant layer 6 from bottom to top to be sequentially filtered and purified step by step, when the wetland cylinder 1 is full of water and overflows from the opening thereof, flows into the first plant planting box 10 and is purified by the plants planted in the first plant planting box 10, similarly, when the water in the first plant planting box 10 slowly increases until the water is full of water and overflows from the opening thereof, flows into the second plant planting box 11 to be purified again, until the water in the second plant planting box 11 is full of water and overflows from the opening thereof, flows into the third plant planting box 12 to be purified again, and sewage is purified step by step in a plant purification manner, is favorable for improving the sewage purification capability.

In the above scheme, the plants planted in the first plant planting box 10, the second plant planting box 11 and the second plant planting box 13 may be the same plant or different plants.

In a preferred embodiment of the present invention, a drain pipe 13 connected to the inner cavity of the third plant growing box 12 is disposed on the side wall of the third plant growing box, and a second valve is disposed on the drain pipe 13.

In the above-described aspect, when the purified water in the second plant growing box 12 can be discharged, the second valve on the drain pipe 13 is opened to discharge the purified water to a designated place or equipment through the drain pipe 13.

In a preferred embodiment of the present invention, the bottom of the inner cavity of the wetland barrel 1 is uniformly and vertically provided with a plurality of support rods 14, and each of the support rods 14 is fixed on the lower surface of the support steel mesh 2.

In the above-mentioned solution, a plurality of support rods 14 are used to support the support steel net 2, so as to improve the support strength of the support steel net 2.

In a preferred embodiment of the present invention, the bottom end of the wetland barrel 1 is uniformly provided with a plurality of supporting legs 17.

To sum up, the utility model provides an among the prior art constructed wetland is being purified sewage's in-process to the modularization constructed wetland, and the stopping takes place easily to block up in long-term use, needs regularly to change or maintain the stopping, and not only the maintenance cost degree of difficulty is high, and the maintenance cost problem also high.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A modular constructed wetland, comprising: the wetland comprises a wetland cylinder body (1), a first water seepage layer (3), a second water seepage layer (4), a filtering and adsorbing layer (5), a plant layer (6), an anti-blocking water inlet tank (7) and a sludge outlet end (9);

the bottom of the inner cavity of the wetland barrel (1) with the upward opening is provided with supporting steel nets (2) at intervals and horizontally, the upper surface of each supporting steel net (2) is paved with a first water seepage layer (3), a second water seepage layer (4), a filtering adsorption layer (5) and a plant layer (6) from bottom to top in sequence, the anti-blocking water inlet grooves (7) in a wavy shape are horizontally arranged on one side of the wetland barrel (1), one end of each anti-blocking water inlet groove is communicated with the inner cavity, located below the supporting steel nets (2), in the wetland barrel (1), the other end of each anti-blocking water inlet groove is communicated with a sewage pipe, each low peak of each anti-blocking water inlet groove (7) is vertically provided with a funnel-shaped sludge outlet end (9) communicated with the interior of the anti-blocking water inlet groove, and each sludge outlet end (9) is provided with a first valve;

the diameter of the water seepage particles in the first water seepage layer (3) is larger than that of the water seepage particles in the second water seepage layer (4).

2. The modular constructed wetland of claim 1, further comprising: the silt storage tank (8), silt storage tank (8) level sets up prevent stifled intake chamber (7) under, just the bottom of preventing stifled every silt exit end (9) on intake chamber (7) at least part vertical extension to in the inner chamber of silt storage tank (8).

3. The modular constructed wetland according to claim 1, wherein the side wall of the anti-blocking water inlet groove (7) close to one end of the sewage pipe is provided with a sewage pump (16) with an output end communicated with the inner cavity thereof, and an input end of the sewage pump is communicated with the inner cavity of the wetland cylinder (1) below the supporting steel mesh (2) through a sewage pipe (15).

4. The modular constructed wetland according to claim 1, characterized in that the outer side wall of the wetland cylinder (1) is horizontally provided with a first plant planting box (10), a second plant planting box (11) and a third plant planting box (12) which are open upwards and are stepped in the longitudinal direction from top to bottom, and plants for purifying sewage are planted in the first plant planting box (10), the second plant planting box (11) and the third plant planting box (12) respectively.

5. The modular constructed wetland according to claim 4, characterized in that the third plant growing box (12) is provided with a drain pipe (13) on the side wall, which is communicated with the inner cavity of the third plant growing box, and the drain pipe (13) is provided with a second valve.

6. The modular constructed wetland according to claim 1, characterized in that a plurality of support rods (14) are uniformly and vertically arranged at the bottom end of the inner cavity of the wetland barrel (1), and the top of each support rod (14) is fixed on the lower surface of the support steel mesh (2).

7. The modular constructed wetland according to claim 1, characterized in that a plurality of support legs (17) are uniformly arranged at the bottom end of the wetland cylinder (1).