CN217230492U - Sewage purification treatment device - Google Patents

Abstract

The utility model discloses a sewage purification treatment device, which comprises a water pump, a purification box, a nano aerator, a solar device and a biological membrane carrier; a water inlet of the water pump is connected with a screen filter, a water outlet of the water pump is connected with a water inlet port at the bottom of one side of the purification box through a hose, and a water outlet port is formed in the top of the other side of the purification box; the plurality of biofilm carriers are arranged in the purification box so as to enable microorganisms to be attached to form a biofilm, the solar device supplies power to the nano aerator, an air outlet of the nano aerator is communicated with an aeration pipeline, and the aeration pipeline is arranged in the purification box for aeration. The utility model discloses a sewage purification treatment plant can stably get rid of the pollutant in the water, effectively carries out the ecological remediation of water, reaches the purifying effect of ideal.

Description

Sewage purification treatment device

Technical Field

The utility model relates to a black and odorous water body ecological remediation technical field especially relates to a sewage purification treatment plant.

Background

With the continuous acceleration of the modernization process of the society, when the industry, agriculture and social economy develop rapidly, a large amount of untreated polluted water bodies are directly discharged into rivers and lakes, and the water ecological environment is seriously polluted. The formation of black and odorous water is that a large amount of organic pollutants or humus of animals and plants exists in the polluted wastewater, and a large amount of dissolved oxygen needs to be consumed in the decomposition process, so that microorganisms in water decompose organic matters in an anaerobic environment to generate malodorous gases such as hydrogen sulfide and ammonia, and humic acid and fulvic acid in water suspended particles can adsorb compounds of complexing Fe, Mn and S to blacken the water.

The repair technology of the black and odorous water body can be divided into ex-situ repair and in-situ repair according to different treatment positions and treatment modes, and the in-situ ecological repair technology is characterized in that the self-purification capacity of the water body is stimulated to recover to the state before pollution by means of manual means on the basis of the original ecological environment of a river channel. The prior black and odorous water body in-situ remediation mainly comprises physical methods such as aeration reoxygenation, water diversion and sewage dilution, sediment dredging and the like, chemical methods for adding chemical flocculating agents, ecological remediation methods such as planting aquatic plants, adding ecological floating islands, throwing water body microorganisms and the like.

However, the existing black and odorous water body remediation technology has certain defects. The physical remediation and chemical flocculation method has quick response and obvious remediation effect, but has the disadvantages of high cost for diversion, sewage dilution and sediment dredging, temporary solution, non-permanent solution, easy relapse of pollution, serious damage to the original water ecological environment and the like; the treatment effect of the chemical flocculation reagent is easily influenced by the change of water environment, and the possibility of secondary pollution to water ecology exists. Compared with physical and chemical methods, the biological ecological restoration technology has more obvious economic advantages and environmental friendliness, the addition of the ecological floating island and the planting of the aquatic plants have certain effects on black and odorous water body restoration, but the restoration effect is slow, the plant maintenance is difficult, and the pollution is aggravated possibly due to humus generated by plant death. The self-purification degradation capability of the water body can be effectively improved by throwing the water body microorganisms into the polluted water body, the two types of microorganisms can be divided into two types of microorganisms which are suspended in the water body and attached to a carrier medium to form a biological film according to different growth modes of the bacteria, and most of the added microbial agents are in a free state in the water body and are influenced by hydrodynamic conditions of a river channel, so that the microorganism loss is serious, and the purification effect of the black and odorous water body is reduced. Therefore, the existing ecological restoration technology still has defects and cannot achieve a good purification effect.

SUMMERY OF THE UTILITY MODEL

The sewage purification treatment device for urban black and odorous water body in-situ ecological restoration carries out prefilter to the polluted water body of extraction earlier to the aeration improves the dissolved oxygen concentration in aquatic, and the biomembrane that forms through the microorganism at last pollutes the water and adsorbs the processing, stably gets rid of the pollutant in the water, can effectively carry out the ecological restoration of water, reaches the purifying effect of ideal.

The technical scheme of the utility model as follows:

a sewage purification treatment device comprises a water pump, a purification box, a nano aerator, a solar device and a biological membrane carrier;

a water inlet of the water pump is connected with a screen filter, a water outlet of the water pump is connected with a water inlet port at the bottom of one side of the purification box through a hose, and a water outlet port is formed in the top of the other side of the purification box; the plurality of biofilm carriers are arranged in the purification box so as to enable microorganisms to be attached to form a biofilm, the solar device supplies power to the nano aerator, an air outlet of the nano aerator is communicated with an aeration pipeline, and the aeration pipeline is arranged in the purification box for aeration.

The utility model discloses a water pump is placed in the black and odorous water deep layer, and suspended solid and plant in the water can effectively be intercepted in screen filter's extraction, and in the water entering purifying box of extraction, the biomembrane carrier in the case can make the microorganism depend on and form the biomembrane, can the synchronous stabilization get rid of the pollutant in the water, then discharge from the outlet port. The nanometer aerator of the utility model aerates in the box body through the aeration pipeline, can effectively increase the dissolved oxygen in the polluted water body, promote the growth of microorganisms and improve the purification efficiency of the biological membrane; meanwhile, the solar device is used for supplying power, so that the solar energy water heater is green and environment-friendly. The utility model discloses a purifying box's the port of intaking leans on down, and the port of going out leans on last, and it intakes from the lower extreme, guarantees that deep contaminated black smelly water purifies through the biomembrane and restores the back and discharge through the port of going out of upper end, realizes the inner loop exchange of city black smelly water deep water and shallow water.

Furthermore, two metal fixing rods are arranged on two sides of the top of the purification box respectively, a positioning sleeve ring is arranged at the bottom of each metal fixing rod, a connecting frame is arranged between the two metal fixing rods, two ends of the connecting frame are connected to the two positioning sleeve rings in a hanging mode through hooks respectively, and a plurality of biological membrane carriers are symmetrically connected to two sides of the bottom of the connecting frame in a hanging mode.

The biomembrane carrier is hung on the two positioning lantern rings through the connecting frame, so that an operator can conveniently and rapidly install and disassemble, and the convenience is enhanced.

Furthermore, the biomembrane carrier is made of basalt fibers and is distributed in a three-dimensional cage shape in water.

Furthermore, the basalt fibers are wound by metal wires, are in an axisymmetric umbrella-shaped structure, and are fixed on two sides of the bottom of the connecting frame through metal lantern rings at the top ends.

The material adopted by the biomembrane carrier is basalt fiber, has the characteristics of large specific surface area, high temperature resistance, corrosion resistance, large impact load resistance and the like, can swing in a water body and adsorb a large amount of bacterial sludge to form a biological nest, the layering of dissolved oxygen and nutrient substances in the biological nest is obvious, aerobic, facultative anaerobic and anaerobic floras are distributed in a layered manner in depth, and pollutants in the water body can be synchronously and stably removed.

Further, the purifying box is in one side of the water inlet port is equipped with two spoilers that misplace to slow down the contaminated water velocity of flow through the water pump extraction, reduce water flow resistance, guarantee that microbial inoculum can carry out the biofilm formation under comparatively stable condition, improve the success rate that "biological nest" formed, and guarantee that contaminated water can fully contact with the biomembrane, realize the prosthetic best effect of biomembrane purification.

Furthermore, the top of the purifying box is sealed and is provided with a feed inlet. According to the requirement and the growth of the microorganisms on the biomembrane, a microbial agent, such as a nitrobacteria agent, light, bacteria and the like, is added through a feed port, so that the microbial agent naturally and slowly forms a membrane on the biomembrane carrier, and waste gas generated by the microorganisms and other gases and volatile substances generated in polluted water can be discharged through the feed port.

Further, the screen filter is provided with two layers of screens with different apertures. Two layers of screens with different aperture sizes are arranged in front of the water pump, suspended matters and plants in the polluted water body can be intercepted and filtered through the two layers of screens, the bottom is guaranteed to be polluted seriously, the black and odorous water body with low dissolved oxygen can be extracted by the water pump, and the black and odorous water body enters the purifying box to be treated.

Further, the aeration pipeline comprises an air outlet pipe and aeration pipes, an air outlet of the nano aerator is communicated with the plurality of aeration pipes through the air outlet pipe, and the bottom ends of the aeration pipes are sieve pipes with air holes.

The air outlet pipe conveys the air blown out by the nano aerator to the aeration pipe for aeration, so that the oxygen in the air can be effectively and uniformly transferred into the water, the dissolved oxygen in the water body is effectively increased, the oxygen requirement of aerobic microorganisms is ensured, and the growth of anaerobic microorganisms is inhibited.

Furthermore, the solar device and the nanometer aerator are arranged at the top of the purifying box, the solar device is a solar panel, and the solar panel is connected with the nanometer aerator through a conducting wire to supply power to the nanometer aerator.

Furthermore, a water quality real-time monitoring sensor is arranged at the water outlet port of the purifying box, so that water quality information such as pH, temperature, dissolved oxygen, ammonia nitrogen, total phosphorus and the like in the polluted water body purified by the biomembrane can be monitored, and remote real-time water quality monitoring is realized.

The utility model has the advantages that:

the utility model discloses can effectively intercept suspended solid and plant in the water through screen cloth filter's extraction, make the water of water pump extraction preliminary treatment get into the purifying box in, then the biomembrane carrier in the case can make the microorganism depend on and form the biomembrane, can the synchronous stabilization get rid of the pollutant in the water, then discharge from the outlet port. The nano aerator is used for aerating the water in the box body, so that dissolved oxygen in the polluted water can be effectively increased, the growth of microorganisms is promoted, and the purification efficiency of a biological membrane is improved; meanwhile, the solar device is used for supplying power, so that the solar energy device is green and environment-friendly. The device of the utility model can effectively carry out the ecological restoration of the water body and reach the ideal purifying effect.

Drawings

FIG. 1 is a schematic view showing the construction of a sewage purification treatment apparatus;

FIG. 2 is an interior side view of the purge tank;

FIG. 3 is a top view of the purge bin;

FIG. 4 is a schematic view of a nano-aerator coupled to a solar energy device;

FIG. 5 is a schematic view of the attachment of a biofilm carrier;

FIG. 6 is a schematic view of the structure of an aeration conduit;

in the figure: the system comprises a water pump 1, a purification box 2, a water inlet port 201, a water outlet port 202, a nano aerator 3, a solar device 4, a biofilm carrier 5, a screen filter 6, an aeration pipeline 7, a water outlet pipe 701, an aeration pipe 702, a screen pipe 703, a metal fixing rod 8, a positioning lantern ring 9, a connecting frame 10, a metal wire 11, a metal lantern ring 12, a water quality real-time monitoring sensor 13, a spoiler 14 and a feed inlet 15.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1-6, a sewage purification treatment device comprises a water pump 1, a purification box 2, a nano aerator 3, a solar device 4 and a biological membrane carrier 5;

a water inlet of the water pump 1 is connected with a screen filter 6, a water outlet is connected with a water inlet port 201 at the bottom of one side of the purification box 2 through a hose, and a water outlet port 202 is arranged at the top of the other side of the purification box 2; a plurality of biomembrane carriers 5 are arranged in the purifying box 2 so as to make the microorganisms adhere to and form the biomembrane, the solar device 4 and the nano aerator 3 are arranged at the top of the purifying box 2, the solar device 4 supplies power for the nano aerator 3, the air outlet of the nano aerator 3 is communicated with an aeration pipeline 7, and the aeration pipeline 7 is arranged in the purifying box 2 for aeration.

The utility model discloses a water pump 1 is placed in the black and odorous water deep layer, and suspended solid and plant in the water can effectively be intercepted in the extraction through screen filter 6, and the water of extraction gets into purifying box 2, and biofilm carrier 5 in the case can make the microorganism depend on and form the biomembrane, can the synchronous stabilization get rid of the pollutant in the water, then discharge from outlet port 202. The nano aerator 3 of the utility model aerates in the box body through the aeration pipeline 7, can effectively increase the dissolved oxygen in the polluted water body, promote the growth of microorganisms and improve the purification efficiency of biological membranes; meanwhile, the solar device 4 is used for supplying power, so that the environment is protected. The utility model discloses a purifying box 2's inlet port 201 leans on down, and outlet port 202 leans on last, intakes from the lower extreme, guarantees that deep contaminated black and odorous water purifies the outlet port 202 discharge through the upper end after restoreing through the biomembrane, realizes the inner loop exchange of city black and odorous water deep water and shallow water.

Referring to fig. 1 and 5, in this embodiment, two metal fixing rods 8 are respectively arranged on two sides of the top of the purification box 2, a positioning sleeve ring 9 is arranged at the bottom of each metal fixing rod 8, a connecting frame 10 is arranged between the two metal fixing rods 8, two ends of each connecting frame 10 are respectively hung on the two positioning sleeve rings 9 through hooks, and a plurality of biofilm carriers 5 are symmetrically hung on two sides of the bottom of each connecting frame 10. Biomembrane carrier 5 articulates on two position lantern rings 9 through link 10, can make operating personnel install and dismantle conveniently, strengthens the convenience.

In this embodiment, the biofilm carriers 5 are made of basalt fibers and are distributed in a three-dimensional cage shape in water. The basalt fibers are wound by metal wires 11, are in an axisymmetric umbrella-shaped structure, are distributed in a multi-layer stacked manner, and are fixed on two sides of the bottom of the connecting frame 10 through metal lantern rings 12 at the top ends.

The material adopted by the biomembrane carrier 5 is basalt fiber, has the characteristics of large specific surface area, high temperature resistance, corrosion resistance, large impact load resistance and the like, can swing in a water body and adsorb a large amount of bacterial sludge to form a biological nest, the layering of dissolved oxygen and nutrient substances in the biological nest is obvious, aerobic, facultative anaerobic and anaerobic floras are distributed in a layered manner in depth, and pollutants in the water body can be synchronously and stably removed.

Referring to fig. 1, in the present embodiment, the mesh filter 6 is provided with two layers of meshes having different pore sizes. There are two-layer screen cloth that aperture size is inconsistent in front of water pump 1, can intercept through two-layer screen cloth and filter suspended solid and plant in the polluted water, guarantee that the bottom receives the black and odorous water that the pollution is serious and dissolved oxygen is low and can be extracted by water pump 1, get into to handle in purifying box 2.

Referring to fig. 6, the aeration pipeline 7 includes an air outlet pipe 701 and aeration pipes 702, the air outlet of the nano aerator 3 is communicated with the plurality of aeration pipes 702 through the air outlet pipe 701, and the bottom end of the aeration pipes 702 is provided with a sieve pipe 703 with air holes. The air outlet pipe 701 conveys the air blown out by the nano aerator 3 to the aeration pipe 702 for aeration, so that the oxygen in the air can be effectively and uniformly transferred into the water, the dissolved oxygen in the water body can be effectively increased, the oxygen requirement of aerobic microorganisms can be ensured, and the growth of anaerobic microorganisms can be inhibited. The sieve tube 703 with air holes is used to accelerate the aeration speed, so that the air flow is quickly filled in the water body.

In an embodiment, a gas nozzle can be additionally connected to the sieve pipe 703 of the aeration pipe 702 to further accelerate the flow of gas, increase dissolved oxygen in the water body and provide a good environment for biofilm culturing of microorganisms.

In an embodiment, the depth of the end of the aeration tube 702 extending into the aeration tube may be set according to the layer of the biofilm on the biofilm carrier 5, so as to ensure that the microorganisms on the biofilm carrier 5 can live in a sufficient dissolved oxygen environment, ensure the rapid biofilm formation of the microorganisms, and improve the water purification efficiency.

Referring to fig. 4, in the embodiment, the solar device 4 is a solar panel, and the solar panel is connected to the nano aerator 3 through a wire to supply power to the nano aerator 3. The solar panel is obliquely arranged and can be arranged according to the direction of sunlight, the nano aerator 3 is stored below the solar panel, the installation space is saved, and the solar panel can shield the nano aerator 3.

In this embodiment, a storage battery may be disposed in the solar device 4 for storing the electric quantity overflowing from the solar panel, so as to supply power to the nano-aerator 3 in a standby mode, and prolong the cruising ability of the nano-aerator 3.

Referring to fig. 1, in this embodiment, a water quality real-time monitoring sensor 13 is disposed at the water outlet 202 of the purification box 2, and can monitor water quality information such as pH, temperature, dissolved oxygen, ammonia nitrogen, total phosphorus, etc. in the polluted water purified by the biofilm, so as to realize remote real-time water quality monitoring.

The utility model discloses can effectively intercept suspended solid and plant in the water through the extraction of screen cloth filter 6, make the water of 1 extraction preliminary treatment of water pump get into purifying box 2, then biofilm carrier 5 in the case can make the microorganism depend on and form the biomembrane, can the synchronous stabilization get rid of the pollutant in the water, then discharge from outlet port 202. Wherein, the nano aerator 3 aerates the water in the box body, so that the dissolved oxygen in the polluted water can be effectively increased, the growth of microorganisms is promoted, and the purification efficiency of a biological membrane is improved; meanwhile, the solar device 4 is used for supplying power, so that the environment is protected. The device of the utility model can effectively carry out the ecological restoration of the water body and reach the ideal purifying effect.

Example 2:

as shown in fig. 1, the present embodiment is similar to embodiment 1, and the difference is that in the present embodiment, two staggered spoilers 14 are disposed on one side of the water inlet port 201 of the purification box 2, and the two spoilers 14 are staggered one above the other to slow down the flow velocity of the polluted water pumped by the water pump 1, reduce the flow resistance of the water, ensure that the microbial inoculum can be biofilm-suspended under a relatively stable condition, improve the success rate of formation of the "biological nest", ensure that the polluted water can be fully contacted with the biofilm, and achieve the optimal effect of purification and remediation of the biofilm.

In this embodiment, a plurality of staggered spoilers 14 can be transversely arranged according to the length of the box body to form multiple blocking for the water body, so that the stability of the purification of the water body by the biomembrane on the biomembrane carrier 5 is improved, and the purification and restoration effects of the biomembrane are further improved.

Example 3:

as shown in fig. 3, this embodiment is similar to embodiment 1, except that the top of the purification box 2 is sealed and two material inlets 15 are opened. According to the requirement and the growth of microorganisms on the biological membrane, microbial agents, such as nitrobacteria agents, light, bacteria and the like, are added through the feeding port 15, so that the microbial agents naturally and slowly hang on the biological membrane carrier 5, and waste gas generated by the microorganisms and other gases and volatile substances generated in polluted water can be discharged through the feeding port 15.

In this embodiment, can establish the pipeline on dog-house 15, with throw the material equipment and be connected to make throw the material equipment and carry out automation mechanized operation, realize throwing the material regularly and quantitatively from dog-house 15 in to purifying box 2, guarantee the efficiency that the microorganism in the box hung the membrane on biomembrane carrier 5, improve stability and survival rate, the reinforcing is to the maintenance of the purifying power of box, so that the biomembrane that forms in the box can constantly carry out water purification steadily, obtain ideal purifying effect.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A sewage purification treatment device is characterized by comprising a water pump (1), a purification box (2), a nano aerator (3), a solar device (4) and a biological membrane carrier (5);

a water inlet of the water pump (1) is connected with a screen filter (6), a water outlet is connected with a water inlet port (201) at the bottom of one side of the purification box (2) through a hose, and a water outlet port (202) is arranged at the top of the other side of the purification box (2); the biofilm carriers (5) are arranged in the purification box (2) so that microorganisms can be attached to form a biofilm, the solar device (4) supplies power to the nano aerator (3), an air outlet of the nano aerator (3) is communicated with an aeration pipeline (7), and the aeration pipeline (7) is arranged in the purification box (2) for aeration.

2. The sewage purification treatment device according to claim 1, wherein two metal fixing rods (8) are respectively arranged on two sides of the top of the purification box (2), a positioning sleeve ring (9) is arranged at the bottom of each metal fixing rod (8), a connecting frame (10) is arranged between the two metal fixing rods (8), two ends of each connecting frame (10) are respectively hung on the two positioning sleeve rings (9) through hooks, and a plurality of biofilm carriers (5) are symmetrically hung on two sides of the bottom of each connecting frame (10).

3. The sewage purification treatment device according to claim 2, wherein the biofilm carriers (5) are made of basalt fibers and are distributed in a three-dimensional cage shape in water.

4. The sewage purification treatment device according to claim 3, wherein the basalt fiber is wound by a metal wire (11), has an axisymmetric umbrella-shaped structure, and is fixed on both sides of the bottom of the connecting frame (10) through a metal lantern ring (12) at the top end.

5. The wastewater purification treatment apparatus according to claim 1, wherein the purification tank (2) is provided with two offset flow blocking plates (14) at one side of the water inlet port (201).

6. The sewage purification treatment device according to claim 1, wherein the top of the purification box (2) is sealed and is provided with a feeding port (15).

7. The wastewater purification treatment device according to claim 1, wherein the mesh filter (6) is provided with two layers of meshes with different apertures.

8. The sewage purification treatment device according to claim 1, wherein the aeration pipeline (7) comprises an air outlet pipe (701) and aeration pipes (702), the air outlet of the nano aerator (3) is communicated with the plurality of aeration pipes (702) through the air outlet pipe (701), and the bottom ends of the aeration pipes (702) are provided with porous sieve pipes (703).

9. The sewage purification treatment device according to claim 1, wherein the solar energy device (4) and the nano aerator (3) are both disposed on the top of the purification box (2), and the solar energy device (4) is a solar panel which is connected with the nano aerator (3) through a wire to supply power to the nano aerator (3).

10. The sewage purification treatment device according to claim 1, wherein a water quality real-time monitoring sensor (13) is arranged at the water outlet port (202) of the purification box (2).

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