CN210795939U - Microbial domestication device for treating black and odorous water body - Google Patents
Microbial domestication device for treating black and odorous water body Download PDFInfo
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- CN210795939U CN210795939U CN201921311815.6U CN201921311815U CN210795939U CN 210795939 U CN210795939 U CN 210795939U CN 201921311815 U CN201921311815 U CN 201921311815U CN 210795939 U CN210795939 U CN 210795939U
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Abstract
The utility model discloses a handle microorganism of black and odorous water and tame device, microorganism tames device includes box, water intake pipe, outlet pipe way and oxygenates the pipeline, water intake pipe, outlet pipe way and oxygenate the pipeline all with the box inner chamber is linked together, it throws the feed port to be equipped with the bacterial on the box, the inner chamber of box is equipped with the suspension biofilm carrier, the inner wall of box is fixed with the support holder and prevents floating the support, the suspension biofilm carrier is located support holder and prevent floating between the support holder. The utility model discloses a domestication device provides the domestication growth environment for the microorganism, can domesticate the advantage bacterial that is of value to the pollutant of getting rid of, then will domesticate the advantage bacterial after release to the water in to improve the environment device of water, restore the polluted water.
Description
Technical Field
The utility model relates to a water treatment environmental protection technical field, concretely relates to handle microorganism of black and odorous water body and tame device.
Background
Along with the development of economy in China, the urban scale is gradually enlarged, the infrastructure of urban environment is gradually insufficient, the discharge amount of urban sewage is continuously increased, a large amount of pollutants are gathered into lakes, the concentrations of pollutants such as COD (chemical oxygen demand), nitrogen, phosphorus and the like in water bodies exceed standards, and the water bodies in the lakes are seriously polluted. After exogenous organic matters (organic pollutants, organic reduction nitrogen, phosphorus and the like) enter the lake water body, the oxygen consumption rate is higher than the reoxygenation rate in the oxidative decomposition process, so that the dissolved oxygen concentration of the water body is reduced, the water body is converted into an anoxic or anaerobic state, a large number of bacteria are propagated, and the water body is seasonally or black and smelly all the year round. After the exogenous organic matters stay for a long time in the lake water body, most of the exogenous organic matters are deposited to the bottom of the lake, so that the bottom sludge of the lake is increased and converted into endogenous pollutants. Under a series of actions of physics, chemistry, biology and the like, a large amount of bottom mud with serious pollution exchanges pollutants adsorbed on bottom mud particles with pore water, the pollutants are released into water, secondary pollution of water is caused, and blackening and smelliness of the water are aggravated.
The existing treatment method of lake black and odorous water mainly adopts an artificial floating island method and a mechanical or artificial dredging method of lake bottom sediment. The artificial floating island method can effectively remove pollutants in the water body on the surface of the lake, but can not directly remove pollutants at a position with larger depth, so that the treatment efficiency is lower; the sediment dredging method has large amount of manual or mechanical engineering, is easy to cause secondary pollution of water, and has larger potential safety hazard for overwater operation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide a little domestication device of processing black and odorous water, its advantage bacterial that can domesticate and be of value to getting rid of the pollutant, propagate in a large number and release the water after the advantage bacterial is domesticated, change the ecological balance of microorganism, improve water environmental aspect, restore the polluted water.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a handle microorganism of black and odorous water and tame device, microorganism tames device includes box, water intake pipe, outlet pipe way and oxygenates the pipeline, water intake pipe, outlet pipe way and oxygenate the pipeline all with the box inner chamber is linked together, it throws the hole to be equipped with the bacterial on the box, the inner chamber of box is equipped with the suspension biofilm carrier, the inner wall of box is fixed with the support holder and prevents floating the support, the suspension biofilm carrier is located support holder and prevent floating between the support holder.
Preferably, the microorganism acclimatization device for treating the black and odorous water further comprises a return pipeline, wherein the input end of the return pipeline is communicated with the upper part of the tank body, and the output end of the return pipeline is communicated with the bottom of the tank body.
Foretell little domestication device of black and odorous water body of processing, it is preferred, the water intake pipe includes bottom valve, inlet tube and water intaking pump, the input of inlet tube with the bottom valve links to each other, the output of inlet tube with the bottom intercommunication of box, the water intaking pump is located on the inlet tube, the bottom valve sinks in the water of treating.
Foretell little domestication device of black and odorous water body of processing, it is preferred, it includes oxygenation pump, oxygen tube and oxygenating mouth to oxygenate the pipeline, the input of oxygen tube with the oxygenation pump links to each other, the output of oxygen tube with it links to each other to oxygenate the mouth, oxygenate the mouth be provided with side by side a plurality ofly and all with the bottom intercommunication of box, each oxygenate and all be equipped with the air pocket stone on the mouth.
Preferably, the water outlet pipeline comprises a water outlet pipe and a water distribution pipe, the input end of the water outlet pipe is communicated with the bottom of the tank body, and the output end of the water outlet pipe is communicated with the water distribution pipe.
Preferably, the tank body is further provided with an overflow pipe, an input end of the overflow pipe is communicated with the upper part of the tank body, and an output end of the overflow pipe is communicated with the water distribution pipe.
Preferably, the box body is further provided with a vacuum breaking pipe, one end of the vacuum breaking pipe is communicated with the top of the box body, and the other end of the vacuum breaking pipe is communicated with the atmosphere.
Preferably, the box body is further provided with a liquid level observation pipe.
Preferably, the water inlet pipeline is provided with a heating device.
Preferably, in the above acclimatization device for treating black and odorous water, the heating device is disposed on the water inlet pipe between the water taking pump and the bottom valve.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a microorganism domestication device for processing black and odorous water, which comprises a box body, a water inlet pipeline, a water outlet pipeline and an oxygen charging pipeline, wherein the black and odorous water to be processed enters the inner cavity of the box body through the water inlet pipeline, and strains beneficial to removing pollutants are simultaneously put into the inner cavity, under the environment of suspending biological filler in the inner cavity of the box body, the strains beneficial to removing the pollutants are gradually changed into dominant flora, the balance state of the original microorganisms in the water body is broken, the oxygen is filled into the box body through the oxygen filling pipeline in the domestication process, the environment suitable for the survival of the strains beneficial to removing the pollutants is provided, the strains are released into the water body through the water outlet pipeline after the domestication, gradually convert the whole water body into a bioreactor system, improve the ecological balance of the original microorganisms of the black and odorous water body, improve the self purification capacity of the water body, and realize the in-situ remediation of the black and odorous water body by the dominant flora.
Drawings
Fig. 1 is a schematic configuration diagram of a microorganism acclimatization apparatus according to example 1.
Fig. 2 is a schematic view of the structure of the microorganism acclimatization apparatus according to example 1, which is installed near a lake.
Fig. 3 is a schematic configuration diagram of the microorganism acclimatization apparatus according to example 2.
Illustration of the drawings:
1. a box body; 11. a strain feeding hole; 12. suspending biological fillers; 13. a support bracket; 14. an anti-floating support; 2. a water inlet pipeline; 21. a bottom valve; 22. a water inlet pipe; 23. a water taking pump; 24. a heating device; 3. a water outlet pipeline; 31. a water outlet pipe; 32. a water distribution pipe; 4. an oxygenation pipeline; 41. an oxygenation pump; 42. an oxygen charging pipe; 43. an oxygenation port; 44. a bubble stone; 5. a return line; 6. an overflow pipe; 7. breaking the tube in vacuum; 8. a liquid level observation tube.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully and specifically with reference to the accompanying drawings and preferred embodiments, but the scope of the present invention is not limited to the following specific embodiments.
Example 1:
as shown in fig. 1 and fig. 2, the microorganism acclimatization device for treating black and odorous water body of the present embodiment includes a tank 1, a water inlet pipeline 2, a water outlet pipeline 3 and an oxygenation pipeline 4, the water inlet pipeline 2, the water outlet pipeline 3 and the oxygenation pipeline 4 are all communicated with an inner cavity of the tank 1, a strain feeding hole 11 is formed in the tank 1, a suspended biological filler 12 is arranged in the inner cavity of the tank 1, a support bracket 13 and an anti-floating bracket 14 are fixed on an inner wall of the tank 1, and the suspended biological filler 12 is arranged between the support bracket 13 and the anti-floating bracket 14. Specifically, the suspended biological filler 12 is a commercially available filler, in this embodiment, a porous rotating spherical suspended biological filler is used, the outer diameter of the filler is 80mm, and the inner core is a sponge. When the device is used, a part of the black and odorous water body to be treated is extracted and enters the inner cavity of the box body 1 through the water inlet pipeline 2, strains which are beneficial to treating pollutants are put into the strain adding holes 11, the strains which are put into the environment of the black and odorous water body grow and reproduce rapidly under the stimulation of the suspended biological filler 12 and gradually become dominant flora, an optimized ecological system is formed in the box body, then domesticated microorganisms are gradually released into the black and odorous water body, the whole water body is converted into a microbial reaction system, the self purification capacity of the water body is enhanced by the dominant flora formed by the strains which are beneficial to treating the pollutants, and the in-situ remediation of the water body is realized.
In this embodiment, the device for acclimatizing microorganisms further comprises a return pipeline 5, an input end of the return pipeline 5 is communicated with the upper portion of the box body 1, and an output end of the return pipeline 5 is communicated with the bottom of the box body 1. Specifically, a return valve is arranged on the return pipeline 5, and the return pipeline 5 is communicated with a pipeline before the water taking pump 23 so as to provide circulating power by means of the water taking pump 23 during return. After the reflux valve is opened, an internal circulation is established between the upper part of the box body 1 and the bottom of the box body 1, and the water body is continuously internally circulated in the domestication process, so that the distribution uniformity of pollutants and microorganisms in the water body is ensured.
In this embodiment, water intake pipe 2 includes bottom valve 21, inlet tube 22 and water intaking pump 23, and the input of inlet tube 22 links to each other with bottom valve 21, and the output of inlet tube 22 and the bottom intercommunication of box 1, water intaking pump 23 locate on inlet tube 22, and bottom valve 21 sinks in the water of pending. Specifically, the water inlet pipe 22 is provided with valves on the front and rear pipelines of the water pump 23, and the water inlet pipe is also provided with a flowmeter. The water in the black and odorous water body enters the water inlet pipe 22 from the bottom valve 21, and the water taking pump 23 provides power to pump the water into the box body 1.
In this embodiment, the oxygenation pipeline 4 comprises an oxygenation pump 41, an oxygenation pipe 42 and an oxygenation port 43, the input end of the oxygenation pipe 42 is connected with the oxygenation pump 41, the output end of the oxygenation pipe 42 is connected with the oxygenation port 43, the oxygenation ports 43 are arranged in parallel and are all communicated with the bottom of the box body 1, and each oxygenation port 43 is provided with a bubbled stone 44. Specifically, the oxygen charging pipe 42 is provided with four valves, and the oxygen charging ports 43 are arranged in parallel. The oxygenation pump 41 pumps air or oxygen into the oxygenation pipe and then discharges the air or oxygen into the water in the box body 1 from the four oxygenation ports 43, and the air stones 44 form a large number of bubbles, so that the contact area of the air and the water body is increased.
In this embodiment, the water outlet pipeline 3 includes a water outlet pipe 31 and a water distribution pipe 32, an input end of the water outlet pipe 31 is communicated with the bottom of the tank 1, and an output end of the water outlet pipe 31 is communicated with the water distribution pipe 32. The domesticated microbial colonies are discharged from the water outlet pipe 31 and are uniformly discharged into the water body to be treated through the water distribution pipe 32.
In this embodiment, the tank 1 is further provided with an overflow pipe 6, an input end of the overflow pipe 6 is communicated with an upper portion of the tank 1, and an output end of the overflow pipe 6 is communicated with the water distribution pipe 32. Specifically, the overflow pipe 6 is also communicated with the water distribution pipe 32, and the overflow pipe 6 is used as a liquid level protection measure to prevent water in the box body 1 from overflowing.
In this embodiment, the box body 1 is further provided with a vacuum breaking tube 7, one end of the vacuum breaking tube 7 is communicated with the top of the box body 1, and the other end of the vacuum breaking tube 7 is communicated with the atmosphere. The vacuum breaking pipe 7 communicated with the atmosphere ensures that the pressure in the box body 1 is consistent with the atmospheric pressure, and the problem that water is difficult to discharge due to too low pressure in the box body 1 is avoided.
In this embodiment, the tank 1 is further provided with a liquid level observation tube 8. Specifically, the liquid level observation pipe 8 includes a person in charge and two branch pipes, and two branch pipe levels set up and one end links to each other with the upper portion and the lower part of box 1 respectively, and the other end all links to each other with being responsible for, is responsible for vertical setting, all is equipped with the valve on being responsible for and two branch pipes. The liquid level observation pipe 8 facilitates observation of the state of the water level inside the tank 1.
The process flow for treating the black and odorous water body by adopting the microorganism domestication device comprises the following steps,
s1, starting a water taking pump 23 to pump the polluted black and odorous water in the lake into the box body 1 through the bottom valve 21 and the water inlet pipe 22;
s2, observing through the liquid level observation pipe 8, and opening a valve on the return pipeline 5 to enable the water body in the box body 1 to circulate internally after the liquid level in the box body 1 reaches a certain height;
s3, starting the oxygenation pump 41, and supplying oxygen to the bottom of the box body 1 through the oxygenation pipe 42, the oxygenation port 43 and the sepiolite 44;
s4, adding biological strains beneficial to pollutant treatment into the box body 1 through the strain adding holes 11, and activating by using the suspended biological filler 12 as a carrier;
s5, after activation, turning off the oxygenation pump 41, gradually reducing dissolved oxygen in the water body in the box body 1 to finally change into an anaerobic state, and converting microorganisms from aerobic strains to anaerobic strains;
s6, after a certain period of time and after the strains are domesticated, the water taking pump 23 is closed, the valve on the water outlet pipe 31 is opened, and the strains containing the domesticated microorganisms are thrown into the lake through the water distribution pipe 32.
The lake black and odorous water body has good biodegradability and high substrate concentration, so that the growth conditions of microorganisms are met, contaminated black and odorous water is filled in the microorganism domestication device for feeding, microbial strains capable of treating contamination are fed for domestication, the domestication process can be a batch intermittent process or a continuous domestication process, the domestication direction is selected according to specific conditions, after the domestication is successful, the occupation advantage of the microbial strains is rapidly increased, after the domestication is put into a lake to be treated, the microbial strains can be propagated in large quantities because the domestication process adapts to the environment of the lake black and odorous water, pollutants in the water body are degraded through metabolism, the release of nitrogen and phosphorus in bottom mud into the water body is reduced, the volume and the weight of the bottom mud are gradually reduced, and the functions of improving the environment condition of the water body and repairing the contaminated water body are achieved.
Example 2:
the microorganism acclimation device for treating black and odorous water body in the embodiment is basically the same as that in the embodiment 1, and the main differences are as follows: as shown in fig. 3, the water inlet pipe 2 of this embodiment is further provided with a heating device 24, and the heating device 24 is disposed on the water inlet pipe 22 between the water pump 23 and the bottom valve 21. Heating device 24 locates before the end that absorbs water of fetching water pump 23, is used for heating for the water that flows through inlet tube 22 for the operation of microorganism domestication is not influenced by seasonal temperature, can also adjust according to the demand and guarantee that the temperature of getting into box 1 is invariable, has improved the efficiency of domesticating. The heating device 24 of the present embodiment is a conventional commercially available heating device, and may be configured to heat the water passing through the heating device.
In this embodiment, the return pipeline 5 and the water inlet pipeline 2 intersect at a connection node, and the heating device 24 is disposed between the connection node and the water intake pump 23. The water body with the backflow is also heated by the heating device 24, so that the temperature in the box body 1 is maintained within a certain range, and the acclimatization process is prevented from being influenced by the environment.
When the microorganism acclimatization device of the embodiment is used for treating black and odorous water, whether the heating device 24 is started or not is selected according to actual requirements and the external environment temperature. Specifically, when domesticating in winter, the water body temperature is lower, the physiological function of the microorganisms can be inhibited, the metabolism of the microorganisms is slow, the strain culture process is hindered, the water body temperature can be increased through the heating device 24, the internal circulation process can also ensure that the temperature in the box body 1 is maintained in an interval which is most suitable for the growth of the microorganisms, the influence of the external environment on the domestication of the microorganisms is further reduced, and the domestication efficiency is improved.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a handle microorganism domestication device of black and odorous water body which characterized in that: microorganism domestication device includes box (1), water intake pipe (2), outlet pipe way (3) and oxygenate pipeline (4) all with box (1) inner chamber is linked together, it throws hole (11) to be equipped with the bacterial on box (1), the inner chamber of box (1) is equipped with suspension biofilm carrier (12), the inner wall of box (1) is fixed with support holder (13) and prevents floating support holder (14), suspension biofilm carrier (12) are located support holder (13) and prevent floating between support holder (14).
2. The microbial acclimation device for treating black and odorous water according to claim 1, characterized in that: the microorganism domestication device further comprises a return pipeline (5), the input end of the return pipeline (5) is communicated with the upper portion of the box body (1), and the output end of the return pipeline (5) is communicated with the bottom of the box body (1).
3. The microbial acclimation device for treating black and odorous water according to claim 1, characterized in that: the water inlet pipeline (2) comprises a bottom valve (21), a water inlet pipe (22) and a water taking pump (23), the input end of the water inlet pipe (22) is connected with the bottom valve (21), the output end of the water inlet pipe (22) is communicated with the bottom of the box body (1), the water taking pump (23) is arranged on the water inlet pipe (22), and the bottom valve (21) is sunk into a water body to be treated.
4. The microbial acclimation device for treating black and odorous water according to claim 1, characterized in that: oxygenate pipeline (4) including oxygenation pump (41), oxygenate pipe (42) and oxygenate mouth (43), the input of oxygenating pipe (42) with oxygenation pump (41) link to each other, the output of oxygenating pipe (42) with oxygenate mouth (43) and link to each other, oxygenate mouth (43) be provided with side by side a plurality ofly and all with the bottom intercommunication of box (1), each oxygenate all to be equipped with air pocket stone (44) on mouthful (43).
5. The microbial acclimation device for treating black and odorous water according to claim 1, characterized in that: the water outlet pipeline (3) comprises a water outlet pipe (31) and a water distribution pipe (32), the input end of the water outlet pipe (31) is communicated with the bottom of the box body (1), and the output end of the water outlet pipe (31) is communicated with the water distribution pipe (32).
6. The microbial acclimation device for treating black and odorous water according to claim 5, characterized in that: the water distributor is characterized in that an overflow pipe (6) is further arranged on the box body (1), the input end of the overflow pipe (6) is communicated with the upper portion of the box body (1), and the output end of the overflow pipe (6) is communicated with the water distribution pipe (32).
7. The microbial acclimation device for treating black and odorous water according to claim 1, characterized in that: the vacuum box is characterized in that a vacuum breaking pipe (7) is further arranged on the box body (1), one end of the vacuum breaking pipe (7) is communicated with the top of the box body (1), and the other end of the vacuum breaking pipe (7) is communicated with the atmosphere.
8. The microbial acclimation device for treating black and odorous water according to claim 1, characterized in that: and a liquid level observation pipe (8) is also arranged on the box body (1).
9. The microbial acclimation device for treating black and odorous water according to claim 3, characterized in that: and a heating device (24) is arranged on the water inlet pipeline (2).
10. The microbial acclimation device for treating black and odorous water according to claim 9, characterized in that: the heating device (24) is arranged on the water inlet pipe (22) between the water taking pump (23) and the bottom valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921311815.6U CN210795939U (en) | 2019-08-09 | 2019-08-09 | Microbial domestication device for treating black and odorous water body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921311815.6U CN210795939U (en) | 2019-08-09 | 2019-08-09 | Microbial domestication device for treating black and odorous water body |
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| CN210795939U true CN210795939U (en) | 2020-06-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162976A (en) * | 2021-12-10 | 2022-03-11 | 上海问鼎环保科技有限公司 | Microbial filler attached with halotolerant bacteria and preparation method and application thereof |
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2019
- 2019-08-09 CN CN201921311815.6U patent/CN210795939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114162976A (en) * | 2021-12-10 | 2022-03-11 | 上海问鼎环保科技有限公司 | Microbial filler attached with halotolerant bacteria and preparation method and application thereof |
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