CN212504489U

CN212504489U - Sewage treatment plant based on ecological environment is restoreed

Info

Publication number: CN212504489U
Application number: CN202021478058.4U
Authority: CN
Inventors: 李玉杰; 李晓娜; 程才; 高敏; 张远东
Original assignee: Guizhou Education University
Current assignee: Guizhou Education University
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-02-09
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a sewage treatment device based on ecological environment restoration, which comprises an earthworm filter tank (1), wherein the earthworm filter tank (1) is connected with a sedimentation filter tank (8) through a connecting pipe (4); the filter box (12) is connected with the water outlet of the sedimentation filter (8) through a water inlet pipe (11); the processing method comprises the following steps: sewage is introduced into the earthworm filter (1) through the sewage inlet hopper (2), is treated by utilizing the digestion and decomposition action of earthworms, flows into the sedimentation filter (8) through the connecting pipe (4), and enters the filter box (12) through the water inlet pipe (11); the sewage after precipitation and purification is filtered and purified by a filter cylinder (15), and the filtered water is absorbed and filtered by an activated carbon layer (16) and a quartz sand layer and then is discharged by a drainage valve (17); the problems that the water treatment device in the prior art is unstable in operation, inconvenient to maintain and manage, and incapable of stabilizing the sewage treatment effect are solved.

Description

Sewage treatment plant based on ecological environment is restoreed

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a sewage treatment plant based on ecological environment is restoreed.

Background

Water is an important constituent substance in the nature, is the most active element in the environment, constantly moves and actively participates in a series of physical, chemical and biological processes in the natural environment, the essential difference of water resources and other solid resources is that the water resources have fluidity, the water resources are dynamic resources formed in water circulation, the water circulation system has the cyclicity, the water circulation system is a huge natural water resource system, after the water resources are exploited and utilized, the water resources can be supplemented by atmospheric precipitation, the water resources can be continuously supplied to human beings for utilization and meet the requirements of ecological balance in the continuous cycle of exploitation, replenishment, consumption and recovery, in the continuous consumption and replenishment process, the water resources have the characteristic of inexhaustibility in a certain sense, the recoverability is strong, the storage amount of global fresh water resources is very limited actually, and with the social development, the sewage is proposed to be treated, the cyclic utilization of water resources is realized; however, most of the sewage treatment methods in the prior art are common single ecological treatment sewage treatment methods, and when the method is applied to specific projects, the problems of unstable operation, inconvenient maintenance and management, unstable sewage treatment effect and the like exist, and the use of the method can not effectively meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a sewage treatment plant based on ecological environment restoration to solve prior art water treatment mostly is ordinary single ecological treatment sewage treatment method, when it is applied to concrete engineering, there are various problems such as operation unstability, maintenance management inconvenience, the effect of handling sewage can't be stable, its use can't effectual technical problem such as satisfying people's demand.

The technical scheme of the utility model:

a sewage treatment device based on ecological environment restoration comprises an earthworm filter tank, wherein a sewage inlet hopper is arranged at the top end of the earthworm filter tank; the earthworm filter is connected with the sedimentation filter through a connecting pipe; the filter box is connected with the water outlet of the sedimentation filter tank through a water inlet pipe.

The sedimentation filter tank and the filter box are fixed on the support base; the earthworm filter is fixed on the top surface of the sedimentation filter through a connecting seat.

A first filter screen is fixed below the sewage inlet hopper in the earthworm filter tank; and a second filter screen is arranged at the interface of the connecting pipe in the earthworm filter.

The connecting pipe is provided with an electromagnetic valve, and the port of the connecting pipe connected with the earthworm filter is positioned at the lower part of the side surface of the earthworm filter; the connecting pipe is connected with the interface of the sedimentation filter and is positioned at the upper part of the side surface of the sedimentation filter.

The two ends of the water inlet pipe are respectively positioned at the upper parts of the sides of the sedimentation filter tank and the filter box.

And the bottom parts of the earthworm filter tank, the sedimentation filter tank and the filter box are all provided with a blow-off pipe, and a blow-off valve is arranged on the blow-off pipe.

A filter cartridge is fixedly arranged in the filter box, and an active carbon layer is arranged on the outer surface of the filter cartridge; a quartz sand layer is arranged on the outer surface of the activated carbon layer; the water outlet pipe of the filter box is positioned at the lower part of the side surface; the water outlet pipe is provided with a water discharge valve.

A cleaning brush holder is arranged in the filter cylinder; one end of the cleaning brush frame is fixedly connected to a rotating shaft of the driving motor through a coupling; the driving motor is fixed at the top end of the filter cylinder; the cleaning brush frame is provided with brush hair which is contacted with the inner wall of the filter cartridge.

One side of the upper top plate of the earthworm filter tank and the sedimentation filter tank is connected with the side edge through a hinge respectively; the front side plate or the rear side plate of the filter box is connected with the filter box through a screw; the joint of the front side plate or the rear side plate of the filter box and the filter box is provided with a waterproof strip.

A treatment method of a sewage treatment device based on ecological environment restoration comprises the following steps:

step 1, introducing sewage into an earthworm filter tank through a sewage inlet hopper, filtering by using a first filter screen, treating the sewage by using the digestion and decomposition action of earthworms, filtering the treated sewage by using a second filter screen, and flowing into a sedimentation filter tank through a connecting pipe;

step 2, precipitating and purifying the water entering the precipitation filter, and along with the rising of a water level line, feeding the precipitated and purified sewage into a filter tank through a water inlet pipe;

and 3, filtering and purifying the precipitated and purified sewage through a filter cartridge, adsorbing and filtering the filtered water through an activated carbon layer and a quartz sand layer, and discharging the filtered water through a drainage valve.

When the filter cartridge filters and purifies, driving motor drives the cleaning brush frame to rotate.

The utility model discloses beneficial effect:

the utility model discloses an earthworm filter that sets up, the sedimentation filter, rose box and clean brush yoke etc, the earthworm filter department that uses utilizes the digestion decomposition and the filtering action of earthworm and reaches the purpose of handling sewage, utilize the digestion decomposition of earthworm and the process of upper and lower drilling characteristic to reach the pollutant in the decomposition sewage, it is exactly that earthworm eats the pollutant, react with internal bacterium, get rid of, make the quantity of organic matter increase after the bacterium of earthworm excrement and urine gets into the environment, kill the microorganism, reach the effect of handling the pollutant, after sediment filtration is carried out through the sedimentation filter subsequently, make the sewage that the earthworm handled further filter, and along with the rising of water level line, sewage discharges and handles once more in the rose box, and the water after filtering is adsorbed by activated carbon layer and quartz sand layer and is filtered, the water drainage valve of controlling again discharges, in conclusion, the whole sewage treatment process of the utility model has simple operation, low cost, good sewage treatment effect and convenient popularization and use; the method solves the technical problems that the prior art is a common single ecological treatment sewage treatment method for water treatment, has various problems of unstable operation, inconvenient maintenance and management, unstable sewage treatment effect and the like when being applied to specific projects, and can not effectively meet the requirements of people when being used.

Drawings

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

fig. 2 is a sectional view of the present invention;

in the figure: 1. an earthworm filter; 2. a sewage inlet hopper; 3. a first filter screen; 4. a connecting pipe; 5. a second filter screen; 6. an electromagnetic valve; 7. a connecting seat; 8. a sedimentation filter; 9. a blow-off pipe; 10. a support base; 11. a water inlet pipe; 12. a filter box; 13. a drive motor; 14. a cleaning brush holder; 15. a filter cartridge; 16. an activated carbon layer; 17. a drain valve; 18. a sewage draining valve.

Detailed Description

Referring to fig. 1-2, the present invention provides the following technical solutions: a sewage treatment device based on ecological environment restoration comprises an earthworm filter 1, wherein the inner side of the top end of the earthworm filter 1 is communicated with a sewage inlet hopper 2, a first filter screen 3 is fixedly connected below the sewage inlet hopper 2 on the inner side of the earthworm filter 1, the lower part of the left side of the earthworm filter 1 is communicated with a connecting pipe 4, an electromagnetic valve 6 is arranged on the connecting pipe 4, the electromagnetic valve 6 realizes controllability of the device during operation, and accurate control of water flow speed and flow can be realized through the electromagnetic valve; the bottom of the earthworm filter 1 is fixedly connected to the top end of the sedimentation filter 8 through a connecting seat 7, the other end of the connecting pipe 4 is communicated with the upper part of the left side surface of the sedimentation filter 8, and the bottom end surface of the sedimentation filter 8 is fixedly connected to a supporting base 10; the supporting seat 10 is fixed on the ground through foundation bolts; the inboard intercommunication of the right-hand member of sedimentation filter 8 has inlet tube 11, support base 10's top right side fixedly connected with rose box 12, and inlet tube 11's the other end communicates in rose box 12, the top fixedly connected with driving motor 13 of rose box 12, the inboard fixedly connected with cartridge filter 15 of rose box 12, the right side sub-unit connection of rose box 12 has the outlet pipe, outlet pipe fixedly connected with drain valve 17,

sedimentation filter

8, 1 bottoms in rose box 12 and the earthworm filter are provided with blow off pipe 9, be provided with drain valve 18 on the blow off pipe 9.

One side of the upper top plate of the earthworm filter 1 and one side of the upper top plate of the sedimentation filter 8 are respectively connected with the side edges through hinges; the purpose is to open the upper top plate, clean and replace the devices in the box body and facilitate maintenance.

The front side plate or the rear side plate of the filter box 12 is connected with the filter box 12 through a screw; the joint of the front side plate or the rear side plate of the filter box 12 and the filter box 12 is provided with a waterproof strip.

Its purpose can conveniently be dismantled and the installation to rose box 12 preceding curb plate or posterior lateral plate to wash inside the rose box 12 and change the maintenance to the device, the setting of waterproof strip is in order to prevent device in water treatment process, and water leaks from the joint gap.

The earthworm filter 1 used in the embodiment achieves the purpose of sewage treatment by utilizing the digestion, decomposition and filtration of earthworms, achieves the process of decomposing pollutants in sewage by utilizing the characteristics of digestion, decomposition and up-and-down drilling of earthworms, namely, earthworms eat the pollutants and react with bacteria in the bodies to remove the pollutants, the bacteria of earthworm excrement enters the environment to increase the quantity of organic matters to kill microorganisms to achieve the effect of pollutant treatment, then the sewage treated by the earthworms is further filtered after being precipitated and filtered by the precipitation filter 8, the sewage is discharged into the filter box 12 to be treated again along with the rising of a water level line, and in the treatment process, the filter cartridge 15 can be cleaned by driving the cleaning brush holder 14 driven by the driving motor 13, the blockage of the filter cartridge 15 is reduced, the influence on the drainage effect is avoided, and the filtered water is adsorbed and filtered by the active carbon layer 16 and the quartz sand layer, and then controlling the drainage valve 17 to discharge, in conclusion, the utility model discloses a whole process operation of handling sewage is simple, the cost ratio is lower, and sewage treatment is effectual, can conveniently use widely.

The inner side of the left end face of the earthworm filter 1 is fixedly connected with a second filter screen 5, and a connecting pipe 4 is attached to one side of the second filter screen 5; when the connecting pipe 4 is used for drainage, sundries and the like in the sewage can be reduced to enter the connecting pipe 4 through the action of the second filter screen 5, so that the pipeline is prevented from being blocked.

Specifically, the inner side of the rear end face of the earthworm filter 1 and the inner side of the rear end face of the sedimentation filter 8 are both communicated with a drain pipe 9, and one side of each drain pipe 9 is provided with a control valve; the sewage discharge pipe 9 is favorable for discharging sewage, and the subsequent sewage treatment work is avoided.

Specifically, the inner side of the filter box 12 is rotatably connected with a cleaning brush holder 14 through a rotating shaft, one side of the cleaning brush holder 14 is fixedly connected with a main shaft of a driving motor 13 through a coupling, one side of the cleaning brush holder 14 is provided with bristles, and the inner side of the filter cylinder 15 is in contact with the bristles; the cartridge filter 15 can be cleaned by the cleaning brush holder 14, and the effect of water drainage caused by the blockage of the cartridge filter 15 due to dirt can be avoided.

Specifically, an activated carbon layer 16 is fixedly connected to the inner side of the filter box 12, the activated carbon layer 16 is located on the outer side of the filter cartridge 15, and a quartz sand layer is further arranged on the outer side of the activated carbon layer 16; is beneficial to adsorbing and removing peculiar smell of sewage and preventing secondary pollution to the environment.

The utility model discloses a theory of operation and use flow: when the sewage treatment device based on ecological environment restoration is used, sewage is introduced into the earthworm filter tank 1 through the sewage inlet hopper 2, the sewage is firstly filtered by the first filter screen 3, then the sewage is preliminarily treated by the digestion and decomposition action of earthworms, the treated sewage is discharged into the precipitation filter tank 8 through the connecting pipe 4 after being filtered by the second filter screen 5, the sewage is precipitated and purified by the precipitation filter tank 8 along with the rising of a water level line and enters the filter tank 12 through the water inlet pipe 11, at the moment, the sewage is filtered and purified again by the filter tank 15, the filtered water is adsorbed and filtered by the active carbon layer 16 and the quartz sand layer, the drainage valve 17 is controlled to discharge, when the filter tank 12 works, the cleaning brush frame 14 can be driven by the driving motor 13 to clean the filter tank 15, the blockage of the filter tank 15 is reduced, the drainage effect is avoided being influenced, in addition, the sewage in the earthworm filter tank 1 and the precipitation filter tank 8 can be respectively discharged through the sewage discharge, the waste in the filter tank 12 is discharged by the waste valve 18.

Claims

1. The utility model provides a sewage treatment plant based on ecological environment is restoreed, it includes earthworm filtering pond (1), and earthworm filtering pond (1) top is provided with into dirty fill (2), its characterized in that: the earthworm filter (1) is connected with the sedimentation filter (8) through a connecting pipe (4); the filter box (12) is connected with the water outlet of the sedimentation filter (8) through a water inlet pipe (11).

2. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: the sedimentation filter (8) and the filter box (12) are fixed on the support base (10); the earthworm filter (1) is fixed on the top surface of the sedimentation filter (8) through a connecting seat.

3. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: a first filter screen (3) is fixed below the sewage inlet hopper (2) in the earthworm filter tank (1); a second filter screen (5) is arranged at the interface of the connecting pipe in the earthworm filter (1).

4. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: the electromagnetic valve (6) is arranged on the connecting pipe (4), and the interface of the connecting pipe (4) connected with the earthworm filter tank (1) is positioned at the lower part of the side surface of the earthworm filter tank (1); the connector of the connecting pipe (4) connected with the sedimentation filter (8) is positioned at the upper part of the side surface of the sedimentation filter (8).

5. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: two ends of the water inlet pipe (11) are respectively positioned at the upper parts of the side surfaces of the sedimentation filter tank (8) and the filter box (12).

6. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: and blow-off pipes (9) are arranged at the bottoms of the earthworm filter tank (1), the sedimentation filter tank (8) and the filter box (12), and blow-off valves (18) are arranged on the blow-off pipes (9).

7. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: a filter cylinder (15) is fixedly arranged in the filter box (12), and an activated carbon layer (16) is arranged on the outer surface of the filter cylinder (15); a quartz sand layer is arranged on the outer surface of the activated carbon layer (16); the water outlet pipe of the filter box (12) is positioned at the lower part of the side surface; a water discharge valve (17) is arranged on the water outlet pipe.

8. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: a cleaning brush holder (14) is arranged in the filter cylinder (15); one end of the cleaning brush holder (14) is fixedly connected to a rotating shaft of the driving motor (13) through a coupling; the driving motor (13) is fixed at the top end of the filter cylinder (15); the cleaning brush holder (14) is provided with brush hair which is contacted with the inner wall of the filter cylinder (15).

9. The sewage treatment device based on ecological environment restoration according to claim 1, wherein: one side of the upper top plate of the earthworm filter (1) and the sedimentation filter (8) is respectively connected with the side edge through a hinge; the front side plate or the rear side plate of the filter box (12) is connected with the filter box (12) through a screw; the joint of the front side plate or the rear side plate of the filter box (12) and the filter box (12) is provided with a waterproof strip.