CN213357591U - Reactor for continuous production of denitrifying bacteria agent - Google Patents
Reactor for continuous production of denitrifying bacteria agent Download PDFInfo
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- CN213357591U CN213357591U CN202120084275.3U CN202120084275U CN213357591U CN 213357591 U CN213357591 U CN 213357591U CN 202120084275 U CN202120084275 U CN 202120084275U CN 213357591 U CN213357591 U CN 213357591U
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Abstract
The utility model belongs to the technical field of waste water treatment, concretely relates to a reactor for continuous production denitrifying bacteria agent. A reactor for the continuous production of a denitrifying microbial agent, said reactor comprising: a reaction column with a jacket and a water bath heating device; the lower bottom of the reaction column is connected with a raw water tank through a pipeline; the upper top of the reaction column is connected with a clear water tank through a pipeline; the lower part of the water bath heating device is connected with one end of a water inlet pipeline, and the other end of the water inlet pipeline is communicated with a jacket layer at the lower part of the reaction column; the upper part of the water bath heating device is connected with one end of a water outlet pipeline, and the other end of the water outlet pipeline is communicated with a jacket at the upper part of the reaction column; the reaction column and the reflux pump form a closed loop through a reflux pipeline; the upper part of the reaction column is provided with an exhaust pipeline. The utility model provides a reactor for continuous production denitrifying bacteria agent collects advance kind, goes out appearance, backward flow, exhaust in an organic whole, has realized the continuous production of denitrifying bacteria agent.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment, concretely relates to a reactor for continuous production denitrifying bacteria agent.
Background
As for a device for producing or culturing a denitrifying bacteria agent, the following patent documents are disclosed:
CN203683204U provides a carrier attachment type circulating culture device of heterotrophic nitrification aerobic denitrification bactericides, which comprises a main reactor and a pre-reactor; the top of each reactor is provided with a feed supplement port and a culture medium injection port, and the lower part of each reactor is provided with an aeration device, a sedimentation zone and a discharge valve which are connected with two solid-liquid separators; the main reactor is communicated with a solid-liquid separator of the pre-reactor through a feed supplementing port. The pre-reactor utilizes the residual liquid after the main reactor is cultured to perform re-culture, and the unsaturated carrier is transferred to the main reactor to perform further culture.
The apparatus provided in the above patent document focuses on the combination of carrier attachment and cyclic culture in order to overcome the disadvantages of the traditional microbial inoculum cyclic culture method, such as sedimentation, centrifugation, membrane filtration, etc., in waste liquid separation and dry preservation, and provides a new culture apparatus for realizing efficient microbial inoculum culture. The above
The culture device carries out periodic microbial inoculum culture through 'culture-discharge-solid-liquid separation-feed-culture', and in order to batch continuous culture, the concentration of nutrient substances and the thallus content of a culture system are in periodic change in the culture process, so that the thallus can not be ensured to be in the optimal logarithmic phase all the time.
Therefore, in order to overcome the disadvantages of the above patent documents, it is necessary to invent a culture apparatus which can maintain the cells in the optimum logarithmic growth phase at all times, and which has high culture efficiency and low operation difficulty.
Disclosure of Invention
In order to solve the technical problem, the invention provides a reactor capable of continuously producing denitrifying bacteria agent.
The utility model provides a culture apparatus, through the continuous business turn over of culture medium, culture medium composition content and thallus concentration in the system of maintaining throughout are in invariable state, and the thallus is in the fastest logarithmic growth phase of division multiplication rate in the assurance system, has greatly improved cultivation efficiency, has reduced the operation degree of difficulty.
The utility model provides a reactor for continuous production denitrifying bacteria agent, include: a reaction column with a jacket and a water bath heating device;
the lower bottom of the reaction column is connected with the raw water tank through a pipeline; the upper top of the reaction column is connected with a clear water tank through a pipeline;
the lower part of the water bath heating device is connected with one end of a water inlet pipeline, and the other end of the water inlet pipeline is communicated with a jacket layer at the lower part of the reaction column; the upper part of the water bath heating device is connected with one end of a water outlet pipeline, and the other end of the water outlet pipeline is communicated with a jacket at the upper part of the reaction column;
the reaction column and the reflux pump form a closed loop through a reflux pipeline;
the upper part of the reaction column is provided with an exhaust pipeline for discharging the waste gas generated in the denitrification process.
The exhaust pipeline is connected with a flowmeter.
The water bath heating device is connected with the distribution box and is supplied with electric energy by the distribution box.
The outer wall of the reaction column is provided with a plurality of sampling valves which are communicated with a reaction area inside the reaction column through pipelines; the lower end of the sampling valve is a sampling port.
The number of the sampling valves is 5, and the number of the sampling valves can be set according to actual conditions.
The distances between the adjacent sampling valves are equal, so that the sample inocula on different planes can be conveniently taken for detection.
The stirrer is arranged in the raw water tank and driven by the motor to rotate and stir, and has the function of uniformly mixing water in the raw water tank, thereby being beneficial to the subsequent production of the denitrifying bacteria agent.
The reflux pump is a peristaltic pump, and the microbial inoculum in the reaction column continuously refluxes through the reflux pump, so that the aim of uniformly mixing the microbial inoculum in the reaction column is fulfilled.
A lifting pump is arranged on a pipeline between the raw water tank and the lower bottom of the reaction column and is used for lifting materials into the reaction column.
The reflux pump and the lifting pump are connected with the distribution box, and the distribution box is provided with corresponding switch buttons for controlling the opening or closing of the reflux pump and the lifting pump or adjusting the opening degree of the reflux pump and the lifting pump.
The beneficial effects of the utility model reside in that:
(1) the reactor for continuously producing the denitrifying bacteria agent provided by the utility model integrates sample introduction, sample discharge, backflow and exhaust, thereby realizing the continuous production of the denitrifying bacteria agent;
(2) the utility model realizes the continuous in-and-out of the culture medium, always maintains the component content and the thallus concentration of the culture medium in the system in a constant state, ensures that the thallus in the system is in the logarithmic growth phase with the fastest division and proliferation rate, greatly improves the culture efficiency and reduces the operation difficulty;
(3) through the utility model discloses a denitrifying bactericides that the reactor produced, its production efficiency is high, and the utility model discloses an equipment structure is simple, easily large-scale popularization and application.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, 1-raw water tank, 2-clear water tank, 3-reaction column, 4-water bath heating device, 5-reflux pump, 6-lift pump, 7-distribution box, 8-flowmeter, 9-water inlet pipeline, 10-sampling valve, 11-stirrer; 12-an exhaust pipe and 13-a water outlet pipe.
Detailed Description
The present invention will now be further described with reference to specific embodiments in order to enable those skilled in the art to better understand the present invention.
Example 1
A reactor for the continuous production of denitrifying bacteria agents, comprising: a reaction column 3 with a jacket and a water bath heating device 4;
the lower bottom of the reaction column 3 is connected with the raw water tank 1 through a pipeline; the upper top of the reaction column 3 is connected with the clear water tank 2 through a pipeline;
the lower part of the water bath heating device 4 is connected with one end of a water inlet pipeline 9, and the other end of the water inlet pipeline 9 is communicated with the jacket layer at the lower part of the reaction column 3; the upper part of the water bath heating device 4 is connected with one end of a water outlet pipeline 13, and the other end of the water outlet pipeline 13 is communicated with a jacket at the upper part of the reaction column;
the reaction column 3 and the reflux pump form a closed loop through a reflux pipeline;
the upper part of the reaction column 3 is provided with an exhaust pipe 12 for discharging the waste gas generated during denitrification.
The above-mentioned exhaust duct 12 is connected to the flow meter 8.
A plurality of sampling valves 10 are arranged on the outer wall of the reaction column 3, and the sampling valves 10 are communicated with a reaction area inside the reaction column through pipelines; the lower end of the sampling valve 10 is a sampling port.
The number of the sampling valves 10 is 5, and the number of the sampling valves 10 can be set according to actual conditions, such as 4, 3 or 6.
The distances between the adjacent sampling valves 10 are equal, so that the sample inocula on different planes can be conveniently taken for detection.
The stirrer 11 is arranged in the raw water tank 1, and the stirrer 11 is driven by the motor to rotate and stir, so that water in the raw water tank 1 is uniformly mixed, and the subsequent production of the denitrifying bacteria agent is facilitated.
The reflux pump 5 is a peristaltic pump, and the microbial inoculum in the reaction column continuously refluxes through the reflux pump 5, so that the aim of uniformly mixing the microbial inoculum in the reaction column 3 is fulfilled.
A lifting pump 6 is arranged on a pipeline between the raw water tank 1 and the lower bottom of the reaction column 3 and is used for lifting materials into the reaction column 3.
The water bath heating device 4 is connected with a distribution box 7, and electric energy is supplied by the distribution box 7.
The reflux pump 5 and the lifting pump 6 are connected with the distribution box 7, and the distribution box 7 is provided with corresponding switch buttons for controlling the opening or closing of the reflux pump 5 and the lifting pump 6 or adjusting the opening degree of the reflux pump and the lifting pump.
The utility model discloses a theory of operation is: after raw water enters a reaction column 3 from a raw water tank 1, performing denitrification culture on a microbial inoculum; the jacket of the reaction column 3 realizes the continuous circulation of hot water to heat the interior of the reaction column 3 in a mode of feeding in and discharging out from the bottom, so that the reaction temperature is controlled within a certain range; meanwhile, the reflux pipeline continuously realizes the reflux of the microbial inoculum in the reaction column 3 under the action of the reflux pump, thereby achieving the purpose of uniformly mixing the microbial inoculum in the reaction column 3; the clear water produced during the denitrification process enters the clear water tank, the produced gas is discharged through the exhaust pipe 12, and the flow meter measures the discharged gas. The reactor realizes the continuous production of the denitrifying bacteria agent.
Through the reactor of the utility model, after raw water enters the reaction column, the microbial inoculum is continuously propagated and amplified in the environment of the raw water, and the continuous production of the denitrifying microbial inoculum is realized.
In the utility model, the number of the sampling valves can be adjusted according to the specific production conditions; the water bath heating device can also be replaced by heating devices of other forms, and all devices capable of realizing the purpose all fall within the protection scope of the utility model.
Claims (10)
1. Reactor for the continuous production of denitrifying bactericides, characterized in that it comprises: a reaction column with a jacket and a water bath heating device;
the lower bottom of the reaction column is connected with a raw water tank through a pipeline; the upper top of the reaction column is connected with a clear water tank through a pipeline;
the lower part of the water bath heating device is connected with one end of a water inlet pipeline, and the other end of the water inlet pipeline is communicated with a jacket layer at the lower part of the reaction column; the upper part of the water bath heating device is connected with one end of a water outlet pipeline, and the other end of the water outlet pipeline is communicated with a jacket at the upper part of the reaction column;
the reaction column and the reflux pump form a closed loop through a reflux pipeline;
the upper part of the reaction column is provided with an exhaust pipeline.
2. A reactor for the continuous production of denitrifying bacteria agents as set forth in claim 1, wherein said exhaust line is connected to a flow meter.
3. The reactor for the continuous production of denitrifying bacteria according to claim 1, wherein the water bath heating means is connected to an electric distribution box to which electric power is supplied.
4. The reactor for continuously producing a denitrifying bacterial agent as claimed in claim 1, wherein a plurality of sampling valves are provided on the outer wall of the reaction column, the sampling valves being connected to the reaction area inside the reaction column through pipes; the lower end of the sampling valve is a sampling port.
5. A reactor for the continuous production of denitrifying bacteria according to claim 4, in which there are 5 sampling valves.
6. A reactor for the continuous production of denitrifying bacteria agents as claimed in claim 4 or 5, wherein the spacing between adjacent sampling valves is equal.
7. The reactor for continuously producing a denitrifying bacteria agent as claimed in claim 1, wherein a stirrer is provided in the raw water tank, and the stirrer is driven by a motor to rotate and stir.
8. A reactor for the continuous production of denitrifying bacteria agents as claimed in claim 1, wherein said reflux pump is a peristaltic pump.
9. The reactor for continuously producing a denitrifying bacterial agent as claimed in claim 1, in which a lift pump is provided on the pipe between the raw water tank and the lower bottom of the reaction column.
10. The reactor for the continuous production of denitrifying bacteria according to claim 9, wherein said reflux pump, lift pump and distribution box are connected, and the distribution box has corresponding switch buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084275.3U CN213357591U (en) | 2021-01-13 | 2021-01-13 | Reactor for continuous production of denitrifying bacteria agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120084275.3U CN213357591U (en) | 2021-01-13 | 2021-01-13 | Reactor for continuous production of denitrifying bacteria agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213357591U true CN213357591U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202120084275.3U Active CN213357591U (en) | 2021-01-13 | 2021-01-13 | Reactor for continuous production of denitrifying bacteria agent |
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|---|---|
| CN (1) | CN213357591U (en) |
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2021
- 2021-01-13 CN CN202120084275.3U patent/CN213357591U/en active Active
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