CN217127052U

CN217127052U - Improved subsurface flow wetland

Info

Publication number: CN217127052U
Application number: CN202123418973.1U
Authority: CN
Inventors: 刘远涛; 郭继涛; 王顺刚
Original assignee: Shandong Ruixin Hengye Environmental Engineering Co ltd
Current assignee: Shandong Ruixin Hengye Environmental Engineering Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-05
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an improvement type undercurrent wetland relates to sewage treatment technical field, include: a main body; two first sand stone layers are arranged and are positioned on two sides of the top end of the main body; the decomposing mechanism is provided with a vegetation layer, is positioned in the middle of the two first sand stone layers and penetrates into the main body, and is used for fully decomposing impurities in the sewage; and the filtering mechanism is provided with a filtering screen seat and is arranged at one end of the main body. The utility model discloses a set up the function that filtering mechanism realized clearing up impurity, when needs are cleared up impurity, make the closing plate remove the closure to the mediation seat, collect this moment and be in the connected state between the seat and the mediation seat, the outside high pressure water pump of accessible strikes filter screen seat this moment, receives the impact influence, and the impurity of filter screen seat one end is collected in getting into the collection seat through the mediation seat to the realization is to the function of impurity clearance.

Description

Improved subsurface flow wetland

Technical Field

The utility model relates to a sewage treatment technical field specifically is an improvement type undercurrent wetland.

Background

The artificial wetland sewage treatment technology is a new sewage treatment ecological engineering technology which is started in the seventies of the twentieth century; has the advantages of low investment, convenient operation and maintenance, no secondary pollution and the like; the subsurface flow wetland is a type of artificial wetland, and has been widely applied to sewage treatment because the subsurface flow wetland makes full use of the space of the wetland, exerts the synergistic effect among systems, greatly improves the sewage treatment capacity, and has relatively small floor area.

At present, when the subsurface flow wetland is used for treating sewage, soil impurities are easily mixed in treated water when the treated water is discharged, a filter screen is usually arranged for filtering the impurities, but the impurities filtered by the filter screen can generate accumulation, and the impurities are accumulated to cause the blockage of a discharge port, so that the accumulated impurities need to be cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the discharge port is blocked due to the accumulation of impurities, an improved subsurface flow wetland is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: an improved subsurface flow wetland comprising:

a main body;

two first sand stone layers are arranged and are positioned on two sides of the top end of the main body;

the decomposing mechanism is provided with a vegetation layer, is positioned in the middle of the two first sand stone layers and penetrates into the main body, and is used for fully decomposing impurities in the sewage;

the filter mechanism is provided with a filter screen seat, the filter mechanism is arranged at one end of the main body and extends to the lower part, located on the decomposition mechanism, of the inner part of the main body, and is used for cleaning impurities accumulated at one end of the filter screen seat.

As a further aspect of the present invention: the decomposing mechanism comprises a vegetation layer, a first purifying layer, a connecting seat, a second sandstone layer, a first sandstone plate, a first clapboard, a second sandstone plate and a separating seat, the vegetation layer is arranged at the upper end of the main body and is positioned in the middle of the two first sand stone layers, the first purifying layer is positioned in the main body and is positioned at the bottom end of the vegetation layer, the connecting seat is positioned at the bottom end of the vegetation layer and at one side of the first purifying layer, the second sand layer is positioned at the bottom end of the main body and at one side of the connecting seat, the first gravel plate is arranged at the bottom end of the second gravel layer and is positioned at one side of the connecting seat, the second gravel plate is positioned at the bottom end of the first gravel layer, the second baffle is located the below of second sand stone board, first baffle is located the below of second baffle, the seat setting is in the position department between first purification layer and the first baffle.

As a further aspect of the present invention: the filtering mechanism comprises a drainage channel, a dredging seat, a filter screen seat, a collecting seat and a sealing plate, wherein the drainage channel is located at one end of the main body, the dredging seat is arranged at one end of the drainage channel and located below the first sand stone plate, the filter screen seat is arranged at one end of the inside of the dredging seat, the collecting seat is connected with one end of the dredging seat, and the sealing plate is arranged at one end of the inside of the collecting seat.

As a further aspect of the present invention: the first gravel layer is provided with two, the decomposition mechanism is located at the position between the two first gravel layers, and the two separating seats and the two connecting seats are symmetrically arranged.

As a further aspect of the present invention: first grit layer and the intraformational filler of second grit include rubble and zeolite, there is the interval between the bottom of second baffle and the upper end of first baffle, the connecting seat is followed first inside that extends to the vegetation layer in purifying the layer.

As a further aspect of the present invention: one side of the drainage channel is provided with a drainage pipe, the filter screen seat is fixedly connected with the drainage channel, and the upper end of the dredging seat is an open end.

As a further aspect of the present invention: the outer wall of closing plate is provided with the stopper, the inside of collecting the seat be provided with stopper assorted spacing groove, the position department that the closing plate contacted with the collection seat is provided with the gasket, the one end of drainage canal is provided with the washing terminals who is connected with outside high-pressure washing water pump.

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

1. the impurity cleaning function is realized by arranging the filtering mechanism, when the impurities need to be cleaned, the sealing plate is enabled to remove the sealing of the dredging seat, the collecting seat and the dredging seat are in a communicated state at the moment, the filtering net seat can be impacted by an external high-pressure water pump at the moment and is influenced by the impact, and the impurities at one end of the filtering net seat enter the collecting seat through the dredging seat to be collected, so that the impurity cleaning function is realized;

2. realize the function to sewage fully purification through setting up decomposition mechanism, sewage gets into a first grit in situ through outside pipeline, first grit layer filters the great impurity in the sewage, get into the intraformational sewage of first grit and ooze to the upper end of second baffle through the second grit board, the water that gets into the second baffle oozes to the bottom of first baffle under the breach between second baffle and the first baffle, the water that is located first baffle bottom gets into first purification layer, through first baffle, the cooperation on second baffle and first purification layer is used and is filtered other impurity in the water, along with the continuous transport of sewage, water level constantly risees in the first purification layer, along with the rising of water level, water gets into the vegetable layer, the vegetable layer purifies the absorption conversion to sewage, thereby the realization is to sewage fully purified's function.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the disassembling mechanism of the present invention;

fig. 3 is a schematic structural diagram of the filtering mechanism of the present invention.

In the figure: 1. a main body; 2. a first gravel layer; 3. a filtering mechanism; 301. a drainage channel; 302. a dredging seat; 303. a filter screen seat; 304. a collecting seat; 305. a sealing plate; 4. a disassembly mechanism; 401. a vegetable layer; 402. a first purification layer; 403. a connecting seat; 404. a second sandstone layer; 405. a first sand stone plate; 406. a first separator; 407. a second separator; 408. a second sand stone plate; 409. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an improved subsurface wetland includes:

a main body 1;

two first gravel layers 2 are arranged, and the two first gravel layers 2 are positioned on two sides of the top end of the main body 1;

the decomposition mechanism 4 is provided with a vegetation layer 401, and the decomposition mechanism 4 is positioned in the middle of the two first sand stone layers 2, penetrates into the main body 1 and is used for sufficiently decomposing impurities in the sewage;

the filtering mechanism 3 is provided with a filtering screen seat 303, the filtering mechanism 3 is arranged at one end of the main body 1, extends to the inside of the main body 1 and is positioned below the decomposition mechanism 4, and the filtering mechanism is used for cleaning impurities accumulated at one end of the filtering screen seat 303.

In this embodiment: be convenient for purify sewage through setting up decomposition mechanism 4 to the realization purifies sewage's function is convenient for filter the impurity of aquatic through setting up filter screen seat 303, is convenient for clear up the function of collecting to filterable impurity through setting up filter mechanism 3.

Referring to fig. 2, the disassembling mechanism 4 includes a vegetation layer 401, a first cleaning layer 402, a connecting seat 403, and a second gravel layer 404, the device comprises a first sand stone plate 405, a first partition plate 406, a second partition plate 407, a second sand stone plate 408 and a spacer 409, wherein a vegetation layer 401 is arranged at the upper end of a main body 1 and is positioned in the middle of two first sand stone layers 2, a first purification layer 402 is positioned inside the main body 1 and is positioned at the bottom end of the vegetation layer 401, a connecting seat 403 is positioned at the bottom end of the vegetation layer 401 and is positioned on one side of the first purification layer 402, a second sand stone layer 404 is positioned at the bottom end of the main body 1 and is positioned on one side of the connecting seat 403, the first sand stone plate 405 is positioned at the bottom end of the second sand stone layer 404 and is positioned on one side of the connecting seat 403, the second sand stone plate 408 is positioned at the bottom end of the first sand stone layer 2, the second partition plate 407 is positioned below the second sand stone plate 408, the first partition plate 406 is positioned below the second partition plate 407, and the spacer 409 is arranged at a position between the first purification layer 402 and the first partition plate 406.

In this embodiment: sewage passes through in outside pipeline gets into a first gravel layer 2, first gravel layer 2 filters the great impurity in the sewage, the sewage that gets into in the first gravel layer 2 infiltrates to the upper end of second baffle 407 through second gravel plate 408, the water that gets into second baffle 407 infiltrates to the bottom of first baffle 406 through the breach between second baffle 407 and the first baffle 406, the water that is located first baffle 406 bottom gets into first purification layer 402, through first baffle 406, the cooperation of second baffle 407 and first purification layer 402 is used and is filtered other impurity in the water, along with the continuous transport of sewage, the water level constantly risees in the first purification layer 402, along with the rising of water level, water gets into vegetation layer 401, vegetation layer 401 purifies the absorption conversion to sewage, thereby realize the function to sewage fully purified.

Please refer to fig. 3, the filtering mechanism 3 includes a drainage channel 301, a dredging seat 302, a filtering net seat 303, a collecting seat 304 and a sealing plate 305, wherein the drainage channel 301 is located at one end of the main body 1, the dredging seat 302 is disposed at one end of the drainage channel 301 and below the first sand stone plate 405, the filtering net seat 303 is disposed at one end inside the dredging seat 302, the collecting seat 304 is connected to one end of the dredging seat 302, and the sealing plate 305 is disposed at one end inside the collecting seat 304.

In this embodiment: the water flowing into the vegetation layer 401 enters the second sand layer 404 and enters the dredging seat 302 through the first sand plate 405, the water entering the dredging seat 302 is filtered by the filter screen seat 303, impurities stay in the dredging seat 302, the filtered water flows into the drainage channel 301, in order to prolong the service life of the subsurface flow wetland, the sewage is stopped to be conveyed into the first sand layer 2 after the first sand layer 2 is used for a period of time, the sewage is conveyed into the second first sand layer 2 through an external conveying pipe, the second first sand layer 2 is used for replacing the first sand layer 2, the sewage is conveyed into the main body 1 through the second first sand layer 2 and is purified, so that the function of alternately treating the sewage is realized, the service life is prolonged, and when the impurities need to be cleaned, the sealing plate 305 is used for removing the sealing of the dredging seat 302, at this moment, the collecting seat 304 and the dredging seat 302 are communicated, the filter screen seat 303 can be impacted by an external high-pressure water pump at the moment and is influenced by impact, and impurities at one end of the filter screen seat 303 enter the collecting seat 304 through the dredging seat 302 to be collected, so that the function of cleaning the impurities is realized.

Please refer to fig. 2, the two first gravel layers 2 are disposed, the disassembling mechanism 4 is disposed between the two first gravel layers 2, and the two spacers 409 and the two connecting seats 403 are symmetrically disposed.

In this embodiment: through setting up two first gravel layers 2 and being convenient for handle sewage in turn, be convenient for make the abundant decomposition of impurity of water infiltration in-process aquatic through setting up spacer 409 and connecting seat 403.

Referring to fig. 2, the packing in the first sand layer 2 and the second sand layer 404 includes crushed stone and zeolite, a space is reserved between the bottom end of the second partition 407 and the upper end of the first partition 406, and the connecting base 403 extends from the inside of the first cleaning layer 402 to the inside of the vegetation layer 401.

In this embodiment: the connecting seat 403 is arranged to facilitate the sewage to enter the vegetation layer 401, so that the vegetation layer 401 absorbs and converts the substances in the water.

Please refer to fig. 3, a drain pipe is disposed at one side of the drain channel 301, the filter base 303 is fixedly connected to the drain channel 301, and the upper end of the dredging base 302 is an open end.

In this embodiment: set up to the open end through the upper end with dredging seat 302, the water of being convenient for gets into dredging seat 302, is convenient for filter water through setting up filter screen seat 303, is convenient for discharge through water drainage channel 301 to the water after purifying and filtering through setting up the drain pipe.

Please refer to fig. 3, the outer wall of the sealing plate 305 is provided with a limiting block, the inside of the collecting base 304 is provided with a limiting groove matched with the limiting block, the position where the sealing plate 305 contacts with the collecting base 304 is provided with a sealing plate, and one end of the drainage channel 301 is provided with a washing nozzle connected with an external high-pressure washing water pump.

In this embodiment: be convenient for closing plate 305 to remove through setting up stopper and spacing groove, be convenient for seal collecting seat 304 through setting up closing plate 305, when needs clearance impurity, will collect seat 304 and open, the impurity of being convenient for is collected in high-pressure washing water pump strikes entering collection seat 304.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An improved subsurface wetland, comprising:

a main body (1);

the two first sand stone layers (2) are arranged, and the two first sand stone layers (2) are positioned on two sides of the top end of the main body (1);

the decomposition mechanism (4) is provided with a vegetation layer (401), is positioned in the middle of the two first sand stone layers (2), penetrates into the main body (1), and is used for fully decomposing impurities in the sewage;

be provided with filtering mechanism (3) of filter screen seat (303), filtering mechanism (3) set up the one end in main part (1) to the inside that extends to main part (1) is located the below of decomposition mechanism (4), is used for clearing up the accumulational impurity of filter screen seat (303) one end.

2. An improved subsurface wetland according to claim 1, characterized in that the decomposition mechanism (4) comprises a vegetation layer (401), a first purification layer (402), a connection seat (403), a second sandstone layer (404), a first sandstone plate (405), a first partition plate (406), a second partition plate (407), a second sandstone plate (408) and a spacer (409), the vegetation layer (401) is arranged at the upper end of the main body (1) and is positioned at the middle position of the two first sandstone layers (2), the first purification layer (402) is arranged inside the main body (1) and is positioned at the bottom end of the vegetation layer (401), the connection seat (403) is positioned at the bottom end of the vegetation layer (401) and is positioned at one side of the first purification layer (402), the second sandstone layer (404) is positioned at the bottom end of the main body (1) and is positioned at one side of the connection seat (403), the first sandstone plate (405) is arranged at the bottom end of the second sandstone layer (404) and is positioned at one side of the connection seat (403), the second sand stone plate (408) is located at the bottom end of the first sand stone layer (2), the second partition plate (407) is located below the second sand stone plate (408), the first partition plate (406) is located below the second partition plate (407), and the spacer (409) is disposed at a position between the first purification layer (402) and the first partition plate (406).

3. An improved subsurface wetland according to claim 2, wherein the filtering mechanism (3) comprises a drainage channel (301), a dredging seat (302), a filtering screen seat (303), a collecting seat (304) and a sealing plate (305), the drainage channel (301) is located at one end of the main body (1), the dredging seat (302) is arranged at one end of the drainage channel (301) and below the first sand stone plate (405), the filtering screen seat (303) is arranged at one end of the inside of the dredging seat (302), the collecting seat (304) is connected to one end of the dredging seat (302), and the sealing plate (305) is arranged at one end of the inside of the collecting seat (304).

4. An improved subsurface flow wetland according to claim 2, wherein two partition seats (409) and two connecting seats (403) are symmetrically arranged.

5. An improved subsurface wetland according to claim 2, characterised in that a distance exists between the bottom end of the second partition (407) and the upper end of the first partition (406), and the connecting base (403) extends from the inside of the first purification layer (402) to the inside of the vegetation layer (401).

6. An improved subsurface wetland according to claim 3, wherein a drain pipe is arranged on one side of the drain channel (301), the filter screen seat (303) is fixedly connected with the drain channel (301), and the upper end of the dredging seat (302) is an open end.

7. An improved subsurface flow wetland according to claim 3, characterized in that the outer wall of the sealing plate (305) is provided with a limiting block, the inside of the collecting seat (304) is provided with a limiting groove matched with the limiting block, the position where the sealing plate (305) is contacted with the collecting seat (304) is provided with a sealing sheet, and one end of the drainage channel (301) is provided with a washing nozzle connected with an external high-pressure washing water pump.