CN216662533U

CN216662533U - Constructed wetland system for decentralized treatment of rural sewage

Info

Publication number: CN216662533U
Application number: CN202220206710.XU
Authority: CN
Inventors: 李晶晶; 熊元武; 彭婷
Original assignee: Hubei Provincial Water Resources and Hydropower Planning Survey and Design Institute
Current assignee: Hubei Provincial Water Resources and Hydropower Planning Survey and Design Institute
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-06-03
Anticipated expiration: 2032-01-25

Abstract

The utility model provides an artificial wetland system for decentralized treatment of rural sewage, which relates to the technical field of sewage treatment and comprises a wetland pool, one side of the wetland pool is provided with a pretreatment device which comprises a tank body, one end of the tank body is connected with a head cover through a flange, the bottom surface of the tank body is welded with a precipitation base, the tank body is internally provided with a filter column, a recovery box is arranged in a groove of the precipitation base, the two sides of the sedimentation base are respectively provided with a mobile device, the outlet of the side surface of the tank body is provided with a connecting pipeline, one end of the connecting pipeline is provided with a pump body, a water outlet of the pump body is sleeved with a water outlet channel, water outlet branches are arrayed inside the wetland pool, can effectively carry out the preliminary treatment before sewage gets into the constructed wetland pond, retrieve the precipitate and the debris in the sewage, the staff's clearance of later stage of being convenient for.

Description

Constructed wetland system for decentralized treatment of rural sewage

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to an artificial wetland system for decentralized treatment of rural sewage.

Background

According to the patent number CN201820310163.3, the distributed rural domestic sewage ecological treatment system of medium compound constructed wetland, its characterized in that: including installing at underground multistage anaerobic sedimentation tank, the one end of multistage anaerobic sedimentation tank is equipped with domestic sewage and inserts the mouth, be equipped with two at least sedimentation storehouses in the multistage anaerobic sedimentation tank, the other end of multistage anaerobic sedimentation tank is connected with compound constructed wetland, compound constructed wetland bottom is equipped with the collector pipe. Resident's domestic sewage is collected through the sewage pipe and is flowed into multistage anaerobic sedimentation tank, after removing floater, inorganic matter in the sewage, sewage promotes to compound constructed wetland through the elevator pump, and the pollutant in the sewage is got rid of through the absorption and the oxidation on constructed wetland dielectric layer surface, and not only process flow is simple, the management is convenient but also the treatment effect is good.

Above-mentioned patent introduces sewage treatment, carries out the preliminary treatment to sewage earlier before sending into artifical wetland pond with sewage, but debris and the precipitate that produces when sewage preliminary treatment are not convenient for the staff and clear up the recovery, have increased the work degree of difficulty for follow-up cleaning equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an artificial wetland system for decentralized treatment of rural sewage.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a rural sewage dispersion treatment's constructed wetland system, includes the wetland pond, the preliminary treatment equipment is installed to wetland pond one side, the preliminary treatment equipment is including a jar body, jar body one end flange joint has the skull, the welding of jar body bottom surface has the sediment base, the internal portion of jar installs the filter column, the collection box has been placed in the recess of sediment base, the mobile device is installed respectively to the both sides of sediment base, connecting tube is installed in the exit of tank body side face, connecting tube's one end is equipped with the pump body, the delivery port of the pump body has cup jointed out the water passageway, the inside array of wetland pond is equipped with out the water branch.

Preferably, the interior of the sedimentation base is a cavity, and the groove in the sedimentation base penetrates through the surface of the tank body.

Preferably, one end of the filter column is connected with one side of the head cover through a flange, and through holes are formed in the circumferential array of the surface of the filter column.

Preferably, the inner wall of collection box and sediment base is laminated each other, collection box one side is fixed with sealed lid, and sealed lid offsets with the sediment base.

Preferably, the water outlet channel is embedded in a connecting port on the side surface of the wetland pool, the water outlet channel is connected with the connecting port of the wetland pool through a flange, and the water outlet branch is in threaded connection with the groove on the surface of the water outlet channel.

Preferably, the two sides of the sedimentation base are fixed with connecting frames through bolts, the moving device comprises a screw rod, a pushing support is sleeved on the surface of the screw rod, and one end of the pushing support is fixed with the sealing cover through bolts.

Preferably, the screw rod is installed inside the connecting frame, the side surface of the pushing support is provided with the roller, and the pushing support is U-shaped.

Advantageous effects

In the utility model, a filter column is additionally arranged in a tank body, one end of the filter column is abutted against a head cover of the tank body, the head cover is connected with one end of the filter column through a flange, through holes are formed in a circumferential array on the surface of the filter column, impurities are separated from liquid after the sewage enters the filter column, the liquid is discharged out of the filter column, a chemical agent can be added to pretreat the sewage, the tank body is welded with a precipitation base, the tank body is integrated with the precipitation base, the precipitation base can support the tank body and can simultaneously recover precipitates, the precipitates in the sewage fall into the precipitation base on the bottom surface of the tank body, a recovery box is arranged in the precipitation base, the precipitates of equipment can be conveniently cleaned by workers in the later period, the sewage in the tank body is conveyed to the inside of a wetland tank through a pump body after being treated, a plurality of water outlet branches are arranged on the surface of a water outlet channel, and the sewage can be uniformly distributed in the wetland tank, the pretreatment can be effectively carried out before the sewage enters the artificial wetland pool, and the sediments and sundries in the sewage are recovered, so that the later-stage workers can clean the sewage conveniently.

According to the utility model, the sealing cover is fixed on one surface of the recovery box, the sealing cover seals the precipitation base, when the recovery box needs to be taken out to recover precipitates in the recovery box, the power device at one end of the screw rod can be started, the screw rod rotates to enable the pushing support to move, the pushing support is fixed with the sealing cover through the bolt, the sealing cover pulls out the recovery box along with the movement of the pushing support, the idler wheels are arranged on the side surface of the pushing support, the idler wheels can support the pushing support and simultaneously facilitate the taking out of the recovery box, the recovery box can be conveniently taken out by workers, the structure is simple, the stability is high, and the working difficulty of the workers in recovering the precipitates is reduced.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a cross-sectional view of a pretreatment apparatus of the present invention;

fig. 4 is a front view of the present invention.

Illustration of the drawings:

1. a wetland pool; 2. a pre-treatment device; 201. a tank body; 202. a head cover; 203. a sedimentation base; 204. a filtration column; 3. a recycling bin; 4. a sealing cover; 5. a connecting frame; 6. a mobile device; 601. a screw rod; 602. pushing the bracket; 603. a roller; 7. a pump body; 8. connecting a pipeline; 9. a water outlet channel; 10. and (4) water outlet branch.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, an artificial wetland system for decentralized treatment of rural sewage comprises a wetland tank 1, a pretreatment device 2 is arranged on one side of the wetland tank 1, the pretreatment device 2 comprises a tank 201, a head cover 202 is connected to one end of the tank 201 in a flange manner, a precipitation base 203 is welded to the bottom surface of the tank 201, a cavity is formed inside the precipitation base 203, a groove inside the precipitation base 203 penetrates through the surface of the tank 201, a filter column 204 is arranged inside the tank 201, one end of the filter column 204 is connected to one side of the head cover 202 in a flange manner, through holes are formed in the circumferential array of the surface of the filter column 204, the filter column 204 is additionally arranged in the tank 201, one end of the filter column 204 abuts against the head cover 202 of the tank 201, the head cover 202 is connected to one end of the filter column 204 through a flange, through holes are formed in the circumferential array of the surface of the filter column 204, impurities and liquid are separated after the sewage enters the filter column 204, and the liquid is discharged out of the filter column 204, chemical agent can be added to pretreat sewage, the tank body 201 is welded with the precipitation base 203, the tank body 201 and the precipitation base 203 are integrated, the precipitation base 203 can support the tank body 201 and can recover precipitates, a recovery tank 3 is placed in a groove of the precipitation base 203, the recovery tank 3 is attached to the inner wall of the precipitation base 203, one surface of the recovery tank 3 is fixed with a sealing cover 4, the sealing cover 4 is abutted against the precipitation base 203, the precipitates in the sewage fall into the precipitation base 203 on the bottom surface of the tank body 201, the recovery tank 3 is placed in the precipitation base 203, the precipitates of equipment can be conveniently cleaned by workers in the later period, the filter column 204 is periodically disassembled, the filter column 204 is periodically cleaned, a connecting pipeline 8 is installed at an outlet on the side surface of the tank body 201, a pump body 7 is arranged at one end of the connecting pipeline 8, a water outlet of the pump body 7 is sleeved with a water outlet channel 9, go out water channel 9 gomphosis in the interface of wetland pond 1 side, go out water channel 9 and pass through flange and wetland pond 1's connector connection, go out the recess threaded connection on water branch 10 and the surface of water channel 9, wetland pond 1 inside array is equipped with out water branch 10, carry sewage to wetland pond 1 inside through the pump body 7 behind the sewage treatment in jar body 201, the surface array of going out water channel 9 has a plurality of water branches 10, can make even distribution of sewage in wetland pond 1, through fixed sealed lid 4 in collection box 3 one side, sealed lid 4 is sealed with sedimentation base 203.

Deposit the both sides of base 203 and install mobile device 6 respectively, the both sides bolt fastening of depositing base 203 has connection frame 5, mobile device 6 includes lead screw 601, the surface of lead screw 601 has cup jointed and has promoted support 602, it is fixed with sealed lid 4 to promote the one end of support 602 through the bolt, lead screw 601 is installed inside connection frame 5, the side-mounting that promotes support 602 has gyro wheel 603, it is the U-shaped to promote support 602, can start the power device of lead screw 601 one end when needing to take out collection box 3 to the precipitate retrieval in collection box 3, lead screw 601 rotates and makes and promote support 602 to remove, it is fixed with sealed 4 bolt fastening of lid to promote support 602, sealed lid 4 is along with promoting support 602 to remove collection box 3 and take out, through promoting support 602 side-mounting gyro wheel 603, can be convenient for taking out of collection box 3 when gyro wheel 603 plays the supporting role to promoting support 602.

The working principle of the utility model is as follows: the filter column 204 is added in the tank body 201, one end of the filter column 204 is abutted against the head cover 202 of the tank body 201, the head cover 202 is connected with one end of the filter column 204 through a flange, through holes are arranged on the circumferential array of the surface of the filter column 204, impurities are separated from liquid after the sewage enters the filter column 204, the liquid is discharged out of the filter column 204, a chemical agent can be added to pretreat the sewage, the tank body 201 is welded with the settling base 203, the tank body 201 and the settling base 203 are integrated, the settling base 203 can support the tank body 201 and can recover sediments, the sediments in the sewage fall into the settling base 203 on the bottom surface of the tank body 201, the recovery box 3 is arranged in the settling base 203, the sediments of equipment can be conveniently cleaned by workers in the later period, the sewage in the tank body 201 is conveyed into the tank 1 through the pump body 7 after being treated, the surface array of the water outlet channel 9 is provided with a plurality of water outlet branches 10, can make even distribution of sewage in wetland pond 1, through at the fixed sealed lid 4 of collection box 3 one side, sealed lid 4 will deposit base 203 sealed, can start the power device of lead screw 601 one end when needs take out collection box 3 and retrieve the deposit in collection box 3, lead screw 601 rotates and makes and promote support 602 and remove, it is fixed with sealed 4 bolt of lid to promote support 602, sealed lid 4 removes collection box 3 along with promoting support 602 and takes out, through having gyro wheel 603 at promotion support 602 side-mounting, can be convenient for the taking out of collection box 3 when gyro wheel 603 plays the supporting role to promoting support 602.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a rural sewage decentralized processing's constructed wetland system, includes wetland pond (1), its characterized in that: pretreatment equipment (2) are installed to wetland pond (1) one side, pretreatment equipment (2) are including a jar body (201), the jar body (201) one end flange joint has skull (202), the welding of the jar body (201) bottom surface has precipitation base (203), the jar body (201) internally mounted has filter column (204), set up collection box (3) in the recess of precipitation base (203), mobile device (6) are installed respectively to the both sides of precipitation base (203), connecting tube (8) are installed in the exit of the jar body (201) side, the one end of connecting tube (8) is equipped with the pump body (7), water channel (9) have been cup jointed to the delivery port of the pump body (7), wetland pond (1) internal array is equipped with out water branch (10).

2. The artificial wetland system for decentralized treatment of rural sewage according to claim 1, characterized in that: the interior of the sedimentation base (203) is a cavity, and a groove in the interior of the sedimentation base (203) penetrates through the surface of the tank body (201).

3. The artificial wetland system for decentralized treatment of rural sewage according to claim 1, characterized in that: one end of the filter column (204) is connected with one side of the head cover (202) through a flange, and through holes are arranged on the circumferential array of the surface of the filter column (204).

4. The artificial wetland system for decentralized treatment of rural sewage according to claim 1, characterized in that: the inner walls of the recovery box (3) and the precipitation base (203) are mutually attached, one surface of the recovery box (3) is fixed with a sealing cover (4), and the sealing cover (4) is abutted to the precipitation base (203).

5. The constructed wetland system for decentralized treatment of rural sewage according to claim 1, characterized in that: the water outlet channel (9) is embedded in a connecting port on the side surface of the wetland pool (1), the water outlet channel (9) is connected with the connecting port of the wetland pool (1) through a flange, and the water outlet branch (10) is in threaded connection with the groove on the surface of the water outlet channel (9).

6. The artificial wetland system for decentralized treatment of rural sewage according to claim 1, characterized in that: the two sides of the settling base (203) are fixed with connecting frames (5) through bolts, the moving device (6) comprises a screw rod (601), the surface of the screw rod (601) is sleeved with a pushing support (602), and one end of the pushing support (602) is fixed with a sealing cover (4) through bolts.

7. The artificial wetland system for decentralized treatment of rural sewage according to claim 6, characterized in that: the screw rod (601) is installed inside the connecting frame (5), the side face of the pushing support (602) is provided with the roller (603), and the pushing support (602) is U-shaped.