CN210457873U - Rural sewage treatment recovery system of new forms of energy - Google Patents

Abstract

Rural sewage treatment recovery system of new forms of energy. At present, the environmental quality of most villages and towns in China is not optimistic, water resources are in short supply, land desertification is caused, and sewage is discharged randomly. A rural sewage treatment recovery system of new forms of energy, its constitution includes: sewage collecting tank (1), sedimentation filtering pond (2), nitrogen and phosphorus removal pond (3), disinfection pond (4), ultraviolet generator (5) and storage water tank (6), outlet pipe (7) of one side of sewage collecting tank are connected with sedimentation filtering pond's water inlet, sewage collecting tank's opposite side outlet pipe is connected with the water inlet of disinfection pond of disinfecting, sedimentation filtering pond's delivery port passes through the outlet pipe and is connected with the water inlet of nitrogen and phosphorus removal pond, the delivery port of nitrogen and phosphorus removal pond passes through inlet tube (8) and is connected with ultraviolet generator's water inlet, ultraviolet generator's delivery port passes through the outlet pipe and is connected with the water inlet of storage water tank. The utility model discloses be applied to sewage treatment and retrieve the field.

Description

Rural sewage treatment recovery system of new forms of energy

The technical field is as follows:

the utility model relates to a rural sewage treatment recovery system of new forms of energy.

Background art:

at present, the environmental quality of most villages and towns in China is not optimistic, water resources are in short supply, land desertification is caused, and sewage is discharged randomly. A large amount of domestic sewage is directly discharged in rural areas in China every year, and 96% of villages do not have drainage channels and sewage treatment systems. The pollution caused by the rural domestic sewage is not only a potential safety hazard of water sources in rural areas. The shortage of water resources is aggravated, the crisis of cultivated land can not be effectively guaranteed, and the survival and development of rural areas are damaged.

The invention content is as follows:

the utility model aims at providing a rural sewage treatment recovery system of new forms of energy through sewage treatment recovery system to solve the problem of present rural sewage treatment difficulty and recycle, realize the integration of rural sewage collection, processing, recovery, recycle, realize the intelligent detection and the scientific management of rural sewage.

The above purpose is realized by the following technical scheme:

a rural sewage treatment recovery system of new forms of energy, its constitution includes: the sewage collecting tank, the sedimentation filtering pond, the nitrogen and phosphorus removal pond, the disinfection pond that disinfects, ultraviolet generator and storage water tank, the outlet pipe of one side of sewage collecting tank with the water inlet of sedimentation filtering pond connect, the opposite side of sewage collecting tank the outlet pipe with the water inlet of disinfection pond that disinfects connect, the delivery port of sedimentation filtering pond pass through the outlet pipe with the water inlet of nitrogen and phosphorus removal pond connect, the delivery port of nitrogen and phosphorus removal pond pass through the inlet tube with the water inlet of ultraviolet generator connect, the delivery port of ultraviolet generator pass through the outlet pipe with the water inlet of storage water tank connect, wherein the inlet tube with the outlet pipe all adopt long and thin return bend.

Rural sewage treatment recovery system of new forms of energy, the bottom of storage water tank placed the booster pump, the delivery port of booster pump pass through the hose and be connected with irrigation system, the booster pump pass through the power cord and be connected with solar cell panel, sewage collecting reservoir deposit the filtering ponds the denitrogenation dephosphorization pond the disinfection pond that disinfects ultraviolet generator with the storage water tank pre-buried in the below ground.

The rural sewage treatment recovery system of new forms of energy, the sewage collecting pit in be provided with model HX-EA800D integral type COD total phosphorus total nitrogen multi-parameter water quality monitoring appearance of COD and separation grid.

In the rural sewage treatment and recovery system of new energy, the sedimentation and filtration tank is a microbial treatment tank, and a carrier serving as a biological membrane is vertically placed in the center of the oxidation and disinfection tank.

In the new energy rural sewage treatment and recovery system, the reaction tank is internally provided with a THAF wall-mounted aeration device.

The rural sewage treatment and recovery system of new energy comprises a sterilization and disinfection tank, wherein the sterilization and disinfection tank is provided with a NaC1O2 solution and HCL solution mixer, a group of stirring machines is arranged in the sterilization and disinfection tank, and partition plates which are arranged in a staggered mode are adopted in the sterilization and disinfection tank.

The utility model has the advantages that:

1. compared with the prior art, the utility model, its application that can be extensive has both practiced thrift rural sewage's huge water exchange volume, can practice thrift a large amount of electric energy again, reaches the self-purification of sewage to solar energy has more practicality and popularization nature for energy source, makes the contribution to improving rural sewage current situation, guarantee water quality, development low carbon economy.

2. The utility model discloses utilize activated sludge degradation under good oxygen and anaerobic condition in turn for denitrogenation technology is accomplished in high-efficient order, makes the organic matter in the sewage obtain the buffering. The device is simple and convenient, and the valves are arranged on two sides of the device and are opened at specific time, so that sufficient reaction time is ensured. The device has the advantages of less treatment procedures, less occupied area, low manufacturing cost and convenience for later-stage management and maintenance.

3. The utility model discloses the baffle that the disinfection pond adopted the straggly to arrange rather than directly letting water down-flow and down, has prolonged the time of water and CLO2 reaction to make the disinfection process more abundant, more thorough.

4. The utility model discloses an inlet tube and outlet pipe in the whole flow all adopt long and thin return bend, have reduced the velocity of flow of water, have increased the time of every reaction to make the reaction in every reaction tank can both fully go on, in order to reach the best disinfection effect.

5. The utility model discloses have that purifying time is short, occupy small, purifying effect is stable, can not smuggle mud secretly, energy-conserving power consumptive little. The novel filler carrier has replaceability, and is more environment-friendly and higher in efficiency compared with the old traditional filler.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the device comprises a sewage collecting tank, 2, a sedimentation and filtration tank, 3, a nitrogen and phosphorus removal tank, 4, a sterilization and disinfection tank, 5, an ultraviolet generator, 6, a water storage tank, 7, a water outlet pipe, 8, a water inlet pipe, 9, a booster pump, 10, a hose, 11, a power line, 12, a solar cell panel, 13 and the ground.

The specific implementation mode is as follows:

example 1:

a rural sewage treatment recovery system of new forms of energy, its constitution includes: sewage collecting tank 1, sedimentation filtering ponds 2, nitrogen and phosphorus removal pond 3, disinfection pond 4, ultraviolet generator 5 and storage water tank 6 disinfect, the outlet pipe 7 of one side of sewage collecting tank with the water inlet of sedimentation filtering ponds be connected, the opposite side of sewage collecting tank the outlet pipe with the water inlet of disinfection pond of disinfecting connect, the delivery port of sedimentation filtering ponds pass through the outlet pipe with the water inlet of nitrogen and phosphorus removal pond be connected, the delivery port of nitrogen and phosphorus removal pond pass through inlet tube 8 with the water inlet of ultraviolet generator be connected, the delivery port of ultraviolet generator pass through the outlet pipe with the water inlet of storage water tank be connected, wherein the inlet tube with the outlet pipe all adopt long and thin return bend.

Example 2:

according to embodiment 1 rural sewage treatment recovery system of new forms of energy, the bottom of storage water tank placed booster pump 9, the delivery port of booster pump pass through hose 10 and be connected with irrigation system, the booster pump pass through power cord 11 and be connected with solar cell panel 12, sewage collecting tank deposit the filtering ponds the dephosphorization pond the sterilization pond ultraviolet generator with the storage water tank pre-buried in ground 13 below.

Example 3:

according to the rural sewage treatment recovery system of new forms of energy of embodiment 1 or 2, the sewage collecting pit in be provided with model HX-EA800D integral type COD ammonia nitrogen total phosphorus total nitrogen multi-parameter water quality monitor and separation grid.

Example 4:

according to the rural sewage treatment and recovery system of new energy in embodiment 1, 2 or 3, the sedimentation and filtration tank is a microbial treatment tank, and is vertically placed in the center of the oxidation disinfection tank by a contact oxidation method and a carrier serving as a biological membrane in a closed aeration tank.

Example 5:

according to the new energy rural sewage treatment and recovery system of embodiment 1, 2, 3 or 4, the reaction tank of the nitrogen and phosphorus removal tank adopts activated sludge to treat nitrogen and phosphorus elements in sewage, and a THAF wall-mounted aeration device is arranged in the nitrogen and phosphorus removal tank.

Example 6:

according to the rural sewage treatment and recovery system of new energy in embodiment 1, 2, 3, 4 or 5, the sterilization and disinfection tank is a closed mixer for feeding and reacting NaC1O2 solution and HCL solution according to a certain proportion, and a plurality of stirring machines are arranged in the sterilization and disinfection tank, and the sterilization and disinfection tank adopts partition plates which are arranged in a staggered manner.

(1) A sewage collecting tank:

a water quality detector: and (3) identifying the content of nitrogen and phosphorus in the water, directly entering the sterilization and disinfection tank from the lower part if the water quality reaches the standard, and passing through the sedimentation and filtration tank from the upper part and then entering the sterilization and disinfection tank after the nitrogen and phosphorus removal tank if the water quality does not reach the standard.

And the separation grating is used for physically filtering to achieve the effect of primarily purifying water quality, so that thick garbage pollutants such as twigs, vegetable leaves, stones, paper sheets and the like are prevented from entering the inside of the purification device, the purification pressure in the device is reduced, and unnecessary microorganism consumption is avoided.

(2) Sedimentation filtering tank

The device is a microorganism treatment tank, the main principle of the device is a contact oxidation method, and the device has the functions and advantages of an activated sludge method and a biofilm method. The carrier used as a biological film in the closed aeration tank is vertically arranged in the center of the oxidation disinfection tank. The aeration device provides oxygen for microorganisms so as to improve the efficiency of sterilization and disinfection, is arranged at the lower end of the left side of the vertical filler, larger particle pollutants cannot reach the right end of the tank through a biological membrane, and the flow velocity of water is controlled before entering the tank, so that static sedimentation is carried out at the left side. The biological film is subjected to biochemical reaction on the filler carrier to realize the first purification of the sewage. Sewage passes through the biomembrane and reachs the right side, and there is an active carbon adsorber on vertical novel elasticity three-dimensional filler right side, and the impurity that the active carbon will take place to produce after the biochemical reaction constantly adsorbs in one side, guarantees that the water that preliminary purification has no waste stream and takes place the pond to next device.

(3) Nitrogen and phosphorus removal tank

The reactor adopts activated sludge to treat nitrogen and phosphorus elements in sewage, a wall-mounted aeration device is arranged in the device, the activated sludge can be divided into aerobic activated sludge and anaerobic activated sludge, when the content of organic matters in the sewage is high, the oxygen supply rate of the aeration device is gradually less than the oxygen consumption rate of the organic matters, the dissolved oxygen in the sewage is gradually consumed to zero, the anaerobic activated sludge degrades the nitrogen and phosphorus organic matters at the moment, the degradation enables the organic matters to be continuously reduced, in addition, oxygen is gradually supplied by the aeration device, the oxygen supply rate is greater than the oxygen consumption rate, the content of the dissolved oxygen in the sewage is increased, the aerobic activated sludge starts to play a role in removing nitrogen and phosphorus, and the operation orderliness and intermittent time operation are realized.

(4) Sterilizing and disinfecting pool

The sterilization and disinfection tank of the sewage treatment system utilizes NaC1O2 solution and HCL solution to be fed into a closed mixer according to a certain proportion through feeding and added into a reaction, and the reaction is carried out at a certain temperature to generate chlorine dioxide, thereby achieving the purpose of sterilization and disinfection of sewage. The reaction mechanism is as follows: 5NaC1O2+4HC1=4C1O2+5NaC1+2H 2O. The equipment is provided with a plurality of stirrers, so that the NaC1O2 solution and the HCL solution can be more fully contacted, and the reaction is more complete and thorough; in addition, the device is provided with the staggered partition plates, so that the reaction time of the filtered water and the CIO2 can be prolonged, the flow rate of the water is slowed, and the reaction is more complete.

(5) Ultraviolet ray generator

Residual microorganisms such as bacteria and viruses in the treated sewage are irradiated by ultraviolet rays with proper wavelength, so that the microorganisms die immediately and lose reproductive capacity, and the aim of thoroughly purifying water is fulfilled, so that the sewage is disinfected quickly and efficiently, and the energy consumption is reduced.

(6) Sewage recovery irrigation system

The water outlet end of the purification treatment system is provided with a booster pump which is connected with an irrigation system through a hose and can be used for farmland irrigation.

The whole process adopts the slender elbow pipe to control the reaction rate, so that the incomplete sewage treatment caused by insufficient reaction is avoided. Through this purifier, sewage can obtain abundant purification, has improved the efficiency of sewage recovery and reuse, also has great meaning in the aspect of the energy saving.

(7) Solar cell panel

The electric energy required by the whole device is converted from solar energy to supply power, so that the device is green and energy-saving.

Claims (6)

1. A rural sewage treatment recovery system of new forms of energy, its constitution includes: sewage collecting tank, sedimentation filtering ponds, denitrogenation dephosphorization pond, disinfection pond, ultraviolet generator and storage water tank, characterized by: the outlet pipe of one side of sewage collecting tank with the water inlet of sedimentation filtering tank connect, the opposite side of sewage collecting tank the outlet pipe with the water inlet of disinfection and isolation pond be connected, the delivery port of sedimentation filtering tank pass through the outlet pipe with the water inlet of denitrogenation dephosphorization pond be connected, the delivery port of denitrogenation dephosphorization pond pass through the inlet tube with the water inlet of ultraviolet generator be connected, the delivery port of ultraviolet generator pass through the outlet pipe with the water inlet of storage water tank be connected, wherein the inlet tube with the outlet pipe all adopt long and thin return bend.

2. The new energy rural sewage treatment and recovery system of claim 1, wherein a booster pump is placed at the bottom of the water storage tank, a water outlet of the booster pump is connected with an irrigation system through a hose, the booster pump is connected with a solar cell panel through a power line, and the sewage collection tank, the sedimentation filter tank, the nitrogen and phosphorus removal tank, the sterilization tank, the ultraviolet generator and the water storage tank are pre-buried under the ground.

3. The new energy rural sewage treatment and recovery system of claim 2, wherein the sewage collection tank is internally provided with an integrated COD ammonia nitrogen total phosphorus total nitrogen multi-parameter water quality monitor and a separation grid, the model of which is HX-EA 800D.

4. The new energy rural sewage treatment and recovery system of claim 2, wherein the sedimentation and filtration tank is a microbial treatment tank, and a carrier serving as a biofilm is vertically placed in the center of the oxidation and disinfection tank.

5. The system for treating and recovering the new energy rural sewage according to claim 2, wherein the reaction tank of the nitrogen and phosphorus removal tank is internally provided with a THAF wall-mounted aeration device.

6. The new energy rural sewage treatment and recovery system of claim 2, wherein the sterilization and disinfection tank is provided with a NaC1O2 solution and HCL solution mixer, a group of mixers is arranged in the sterilization and disinfection tank, and the sterilization and disinfection tank adopts partition plates which are arranged in a staggered manner.

Images