CN110642367B - Reactor system - Google Patents
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- CN110642367B CN110642367B CN201911111611.2A CN201911111611A CN110642367B CN 110642367 B CN110642367 B CN 110642367B CN 201911111611 A CN201911111611 A CN 201911111611A CN 110642367 B CN110642367 B CN 110642367B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 249
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000013461 design Methods 0.000 claims description 20
- 239000010802 sludge Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- 230000020477 pH reduction Effects 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a reactor system. The reactor system includes: a water inlet device, a water distribution device and a reactor; the water inlet device comprises: a line set and a valve set, the line set comprising: a main pipeline, a primary pipeline and a secondary pipeline; the valve device is arranged on the pipeline device and is used for communicating the main pipeline with the primary pipeline or communicating the main pipeline with the secondary pipeline; the water distribution device comprises: a central vertical pipe, a pulse water distributor and a water distribution pipe; the water inlet of the central vertical pipe is respectively communicated with the water outlet of the primary pipeline and the water outlet of the pulse water distribution pipe; the water inlet of the water distribution pipe is communicated with the water outlet of the central vertical pipe; the reactor is communicated with the water distribution pipe and is used for receiving water flowing out from the water outlet of the water distribution pipe and carrying out reaction. The system can be operated in multiple modes, and stable operation of the system is ensured by adjusting a pulse water distribution mode or a direct central vertical pipe water inlet mode.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a reactor system.
Background
Under the large background of new industrial structure adjustment and ecologization and environment-friendly industrialization modes in China, chemical enterprises continuously concentrate on parks, and more chemical parks are appeared. After the wastewater in the chemical industry park is pretreated by enterprises, the wastewater mainly has the characteristics of complex pollution types, low biodegradability, certain biotoxicity and the like, and great risks are brought to the stable operation and standard discharge of the wastewater in the park for subsequent treatment.
In sewage treatment, the reaction system generally adopts two forms of a gallery type and an upflow type. The gallery type reaction tank has high energy consumption and large occupied area; the upflow reaction tank is unevenly distributed and blocked by mud discharge.
Disclosure of Invention
The present invention provides a reactor system that overcomes the above-described drawbacks. The specific technical scheme is as follows:
a reactor system, comprising:
a water inlet device, a water distribution device and a reactor; wherein:
a water inlet device comprising: a line set and a valve set, the line set comprising: the system comprises a main pipeline, a primary pipeline and a secondary pipeline, wherein a water outlet of the main pipeline is connected with a water inlet of the primary pipeline and a water inlet of the secondary pipeline respectively; the valve device is arranged on the pipeline device and is used for communicating the main pipeline and the primary pipeline and blocking the main pipeline and the secondary pipeline, or communicating the main pipeline and the secondary pipeline and blocking the main pipeline and the primary pipeline;
water distribution device includes: a pulse water distributor, a central vertical pipe and a water distribution pipe; the water inlet of the pulse water distributor is communicated with the water outlet of the secondary pipeline, and the water outlet of the pulse water distributor is communicated with the water inlet of the central vertical pipe; the water inlet of the central vertical pipe is respectively communicated with the water outlet of the primary pipeline and the water outlet of the pulse water distribution pipe; the water inlet of the water distribution pipe is communicated with the water outlet of the central vertical pipe;
the reactor is communicated with the water distribution pipe and is used for receiving water flowing out from the water outlet of the middle water distribution pipe and carrying out reaction.
As a preferred embodiment, the reactor system according to the present invention further comprises: a stripping circulation system; wherein:
a stripping cycle system comprising: a circulation device and a gas stripping device; the gas stripping device is communicated with the circulating device, and the circulating device is communicated with the reactor; the stripping device is used for supplying air to the circulating device so that the circulating device can acquire the water body in the reactor and enable the acquired water body to flow back into the reactor.
Preferably, the circulating device is a circulating pipeline, a water inlet of the circulating pipeline is communicated with the reactor, and a water outlet of the circulating pipeline is communicated with the pulse water distributor; the gas stripping device is used for supplying gas to the circulating pipeline, so that the water inlet of the circulating pipeline can obtain the water body in the reactor, and the obtained water body flows to the pulse water distributor from the water outlet of the circulating pipeline, so that the water flows back into the reactor.
And/or, the reflux ratio of the gas stripping circulation system is 50% -300%.
As a preferred embodiment, or as another embodiment, the reactor system according to the present invention further comprises: the flow sensor is connected with the first controller, and the first controller is connected with the valve device; the flow sensor is used for detecting flow parameters of a water body in the main pipeline and providing the flow parameters for the first controller, and the first controller is used for controlling the valve device to be communicated with the main pipeline and the primary pipeline and to block the main pipeline and the secondary pipeline or to be communicated with the main pipeline and the secondary pipeline and to block the main pipeline and the primary pipeline according to the flow parameters.
More preferably, the first controller is configured to communicate the main conduit and the primary conduit and block the main conduit and the secondary conduit when the flow parameter is 80% or more of the first design value;
the first controller is used for communicating the main pipeline and the secondary pipeline and blocking the main pipeline and the primary pipeline under the condition that the flow parameter is smaller than 80% of a first design value.
As a person skilled in the art, the first design value may be selected according to the kind of wastewater actually required to be treated, the flow rate of wastewater, and the discharge standard, and is not particularly limited herein.
As a preferred embodiment, or as another embodiment, the reactor system according to the present invention further comprises: the COD monitor is connected with the second controller, the second controller is connected with the gas stripping circulation system, the COD monitor is used for detecting COD parameters of water in the total pipeline and providing the water to the second controller, and the second controller is used for controlling the gas stripping circulation system to be opened or closed according to the COD parameters.
More preferably, the second controller is configured to control the start of the stripping circulation system in case the COD parameter is greater than a second design value;
the second controller is used for controlling the closing of the stripping circulation system under the condition that the COD parameter is smaller than or equal to a second design value.
As a person skilled in the art, the second design value may be selected according to the kind of wastewater to be treated and the discharge standard, and is not particularly limited herein.
As a preferred embodiment, or as another embodiment, the reactor system according to the present invention further comprises: and the water outlet is communicated with the reactor and is used for discharging the water body which is reacted in the reactor.
As a preferred embodiment, or as another embodiment, the reactor system according to the present invention further comprises: and the sludge discharge port is communicated with the reactor and is used for discharging sludge and/or impurities in the reactor.
As a preferred technical scheme or as another technical scheme, the reactor system of the invention, the water distribution pipe is further provided with: a multi-stage water distributor; the water inlet of the multi-stage water distributor is communicated with the water outlet of the central vertical pipe and is positioned in the reactor; the multistage water distributor comprises a plurality of water outlet holes, and water caps are arranged at the water outlet holes.
As a preferable technical scheme, in the reactor system, a plurality of water outlets are arranged at intervals along the length direction and the width direction of the bottom surface of the reactor.
Further preferably, the plurality of water outlet holes are uniformly arranged along the length direction and the width direction of the bottom surface of the reactor.
More preferably, the water inlet of the multi-stage water distributor and the water outlet holes have the same water body flowing distance.
As a preferable technical scheme or another technical scheme, the reactor system is characterized in that the reactor is one of a hydrolysis acidification reactor and an anaerobic reactor; preferably, a hydrolytic acidification reactor is used.
The reactor system provided by the invention has the beneficial effects that:
the system can be operated in multiple modes, and stable operation of the system is ensured by adjusting a pulse water distribution mode or a direct central vertical pipe water inlet mode. The water quantity fluctuation is more limited to be less than 80% of the first design value, the water inlet mode is adjusted through the control system, and the rising flow velocity of the reactor is effectively ensured by adopting a pulse water distribution mode; the water quantity fluctuation is 80% -120% of the first design value, the water inlet mode is adjusted through the automatic control system, and the water inlet mode of the central vertical pipe is adopted, so that the system stability is ensured. The sludge reflux ensures the mixing effect of wastewater and sludge, improves the sludge concentration and improves the treatment efficiency. The pulse water distributor replaces a stirrer, so that the energy consumption and the operation and maintenance cost are saved. After the COD of the inflow water is larger than a second design value, the gas stripping circulation system can be opened, the treatment effect of the reactor is guaranteed, the gas stripping circulation system reduces a reflux pump, and the energy consumption is effectively reduced.
Of course, it is not necessary for any one product or method of practicing the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a reactor system according to the present invention.
The reference numerals are as follows:
100: a water inlet device; 300: a reactor;
110: a pipeline device; 301: a water outlet;
111: a main pipeline; 302: a mud discharging port;
112: a primary pipeline; 400: a stripping circulation system;
113: a diode circuit; 401: a circulation device;
120: a valve device; 402: a stripping device;
200: a water distribution device; 500: a flow sensor;
201: a pulse water distributor; 501: a first controller;
202: a central standpipe; 502: a COD monitor;
203: a water distribution pipe; 503: and a second controller.
204: a multi-stage water distributor.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
With reference to fig. 1, this embodiment provides a reactor system comprising:
a water inlet device 100, a water distribution device 200 and a reactor 300; wherein:
the water inlet device 100 includes: a line set 110 and a valve set 120, said line set 110 comprising: the system comprises a main pipeline 111, a primary pipeline 112 and a secondary pipeline 113, wherein a water outlet of the main pipeline 111 is connected with a water inlet of the primary pipeline 112 and a water inlet of the secondary pipeline 113 respectively; the valve device 120 is disposed on the pipe device 110, and the valve device 120 is used for communicating the main pipe 111 and the primary pipe 112 and blocking the main pipe 111 and the secondary pipe 113, or communicating the main pipe 111 and the secondary pipe 113 and blocking the main pipe 111 and the primary pipe 112;
water distribution device 200 includes: pulse water distributor 201, central standpipe 202, water distribution pipe 203; the water inlet of the pulse water distributor 201 is communicated with the water outlet of the secondary pipeline 113, and the water outlet of the pulse water distributor 201 is communicated with the water inlet of the central vertical pipe 202; the water inlet of the central vertical pipe 202 is respectively communicated with the water outlet of the primary pipeline 112 and the water outlet of the pulse water distributor 201; the water inlet of the water distribution pipe 203 is communicated with the water outlet of the central vertical pipe 202;
the reactor 300 is communicated with the water distribution pipe 203 and is used for receiving water flowing out from the water outlet of the water distribution pipe 203 and carrying out reaction.
Thus, when the valve means 120 communicates the main line 111 and the primary line 112 and blocks the main line 111 and the secondary line 113, the operation of the reactor system is as follows: the main pipeline 111 receives the water to be treated, after water enters, the water flows to the first pipeline through the valve device 120, and then flows to the central vertical pipe 202 from the first pipeline, the central vertical pipe 202 flows to the water distribution pipe 203, and the water distribution pipe 203 receives the water and then conveys the water to the reactor 300. When the valve device 120 communicates the main pipe 111 and the secondary pipe 113 and blocks the main pipe 111 and the primary pipe 112, the reaction start-up system operates as follows: the main pipeline 111 receives the water body to be treated, after water enters, the water flows to the second pipeline through the valve device 120, then flows to the pulse water distributor 201 from the second pipeline, under the action of the pulse water distributor 201, the water flows to the central vertical pipe 202 after increasing the water flow speed, the central vertical pipe 202 flows to the water distribution pipe 203, and the water distribution pipe 203 receives the water body and then conveys the water body to the reactor 300.
Under the above technical scheme, the valve device 120 can control the flow direction of the water body, so as to better improve the reaction efficiency and save the electric energy.
As a person skilled in the art, the valve means 120 may be chosen to comprise one or more valves, which may be two-way valves or any of three-way, multi-way valves, depending on the actual needs.
In this example, as a preferred embodiment, the reactor system according to the present invention further comprises: a stripping cycle 401; wherein:
a stripper recycle system 400 comprising: a circulation device 401 and a stripping device 402; the stripping device 402 is communicated with the circulating device 401, and the circulating device 401 is communicated with the reactor 300; the stripping device 402 is configured to supply air to the circulation device 401, so that the circulation device 401 can obtain the water in the reactor 300, and the obtained water flows back into the reactor 300.
Thus, when the stripping circulation system 400 is turned on, the body of water (typically reacted) within the reactor 300 is drawn in by the circulation device 401, which circulates the body of water back into the reactor 300 by the air supply of the stripping device 402.
Preferably, the circulating device 401 is a circulating pipeline, a water inlet of the circulating pipeline is communicated with the reactor 300, and a water outlet of the circulating pipeline is communicated with the pulse water distributor 201; the stripping device 402 is configured to supply air to the circulation pipeline, so that the water inlet of the circulation pipeline can obtain the water body in the reactor 300, and the obtained water body flows from the water outlet of the circulation pipeline to the pulse water distributor 201, so as to flow back into the reactor 300.
Thus, when the stripping circulation system 400 is turned on, the water (usually reacted) in the reactor 300 enters the circulation pipeline by the gas supply of the stripping device 402, flows to the pulse water distributor 201, and finally flows to the reactor 300.
In this example, as a preferred embodiment, or as another embodiment, the reactor system of the present invention further comprises: a flow sensor 500 and a first controller 501, the flow sensor 500 being connected to the first controller 501, the first controller 501 being connected to the valve device 120; the flow sensor 500 is used for detecting a flow parameter of the water body in the main pipeline 111 and providing the flow parameter to the first controller 501, and the first controller 501 is used for controlling the valve device 120 to communicate the main pipeline 111 with the primary pipeline 112 and block the main pipeline 111 with the secondary pipeline 113 or communicate the main pipeline 111 with the secondary pipeline 113 and block the main pipeline 111 with the primary pipeline 112 according to the flow parameter.
Thus, automatic control at different flow rates can be achieved.
Preferably, the first controller 501 is configured to communicate the main pipeline 111 and the primary pipeline 112 and block the main pipeline 111 and the secondary pipeline 113 when the flow parameter is equal to or greater than 80% of a first design value;
the first controller 501 is configured to communicate the main line 111 and the secondary line 113 and block the main line 111 and the primary line 112 when the flow rate parameter is less than 80% of the first design value.
In this example, as a preferred embodiment, or as another embodiment, the reactor system of the present invention further comprises: the COD monitor 502 and the second controller 503 are connected with the second controller 503, the second controller 503 is connected with the gas stripping circulation system 400, the COD monitor 502 is used for detecting COD parameters of the water body in the main pipeline 111 and providing the COD parameters to the second controller 503, and the second controller 503 is used for controlling the gas stripping circulation system 400 to be opened or closed according to the COD parameters.
Therefore, the automatic control under the condition of different COD parameters can be realized.
Preferably, the second controller 503 is configured to control the opening of the stripping circulation system 400 in the case that the COD parameter is greater than a second design value;
the second controller 503 is configured to control the shut down of the stripping cycle 400 when the COD parameter is less than or equal to a second design value.
One skilled in the art will appreciate that the stripping means and the recycling means may each comprise one or more valves.
In this example, as a preferred embodiment, or as another embodiment, the reactor system of the present invention further comprises: a water outlet 301, which is communicated with the reactor 300, is used for discharging the water body which is reacted in the reactor 300.
Thus, the water body reacted in the reactor 300 can be discharged.
In this example, as a preferred embodiment, or as another embodiment, the reactor system of the present invention further comprises: a sludge discharge port 302, which is in communication with the reactor 300, for discharging sludge and/or impurities in the reactor 300.
Thus, sludge and/or impurities inside the reactor 300 may be periodically discharged.
In this example, as a preferred embodiment, or as another embodiment, the reactor system according to the present invention, the water distribution pipe 203 is further provided with: a multi-stage water distributor 204; the water inlet of the multi-stage water distributor 204 is communicated with the water outlet of the central vertical pipe 202 and is positioned in the reactor 300; the multi-stage water distributor 204 includes a plurality of water outlets, and a water cap is disposed at each water outlet.
Thus, the multistage water distributor 204 can be provided with a plurality of water outlet holes, each water outlet hole is provided with a water cap, water is independently discharged, and the unreacted water body is favorably contacted with the reactant and the reaction condition in the reactor 300 due to the fact that more water outlet holes are formed in the reactor 300; the water cap is arranged, so that water is further dispersed, the contact surface of the water body, the reaction reagent and the reaction condition is better increased, and the reaction efficiency is improved.
In this example, as a preferred embodiment, in the reactor system of the present invention, a plurality of the water outlet holes are arranged at intervals along the length direction and the width direction of the bottom surface of the reactor 300.
Therefore, the water outlet holes are better dispersed, and the reaction efficiency is improved.
Further preferably, the plurality of water outlet holes are uniformly arranged along the length direction and the width direction of the bottom surface of the reactor 300.
More preferably, the water inlet of the multi-stage water distributor 204 is equal to the water flowing distance between the water outlet holes.
By way of illustration and description, the water flow distance as referred to herein refers to the flow distance of a water body within a conduit. Therefore, each water outlet hole can uniformly discharge water, a plurality of vortex flows are formed in the reactor 300, the flow of water in the reactor 300 is increased, and the reaction efficiency is improved.
In this example, as a preferred embodiment, or as another embodiment, the reactor system of the present invention, the reactor 300 is one of a hydrolytic acidification reactor and an anaerobic reactor.
The reactor system provided by the present embodiments is applicable to a variety of different reactors.
The reactor system provided by the embodiment can be operated in a multi-mode, and the stable operation of the system is ensured by adjusting the pulse water distribution mode or the direct central vertical pipe water inlet mode. The water quantity fluctuation is more limited to be less than 80% of the first design value, the water inlet mode is adjusted through the control system, and the rising flow velocity of the reactor is effectively ensured by adopting a pulse water distribution mode; the water quantity fluctuation is 80% -120% of the first design value, the water inlet mode is adjusted through the automatic control system, and the water inlet mode of the central vertical pipe is adopted, so that the system stability is ensured. The sludge reflux ensures the mixing effect of wastewater and sludge, improves the sludge concentration and improves the treatment efficiency. The pulse water distributor replaces a stirrer, so that the energy consumption and the operation and maintenance cost are saved. After the COD of the inflow water is larger than a second design value, the gas stripping circulation system can be opened, the treatment effect of the reactor is guaranteed, the gas stripping circulation system reduces a reflux pump, and the energy consumption is effectively reduced.
It is noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In this specification, each embodiment is described in a related manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
While the invention has been described in detail in the foregoing general description, embodiments and experiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (8)
1. A reactor system, comprising:
a water inlet device, a water distribution device and a reactor; wherein:
a water inlet device comprising: a line set and a valve set, the line set comprising: the system comprises a main pipeline, a primary pipeline and a secondary pipeline, wherein a water outlet of the main pipeline is connected with a water inlet of the primary pipeline and a water inlet of the secondary pipeline respectively; the valve device is arranged on the pipeline device and is used for communicating the main pipeline and the primary pipeline and blocking the main pipeline and the secondary pipeline, or communicating the main pipeline and the secondary pipeline and blocking the main pipeline and the primary pipeline;
water distribution device includes: a pulse water distributor, a central vertical pipe and a water distribution pipe; the water inlet of the pulse water distributor is communicated with the water outlet of the diode pipeline; the water inlet of the central vertical pipe is respectively communicated with the water outlet of the primary pipeline and the water outlet of the pulse water distributor; the water inlet of the water distribution pipe is communicated with the water outlet of the central vertical pipe;
the reactor is communicated with the water distribution pipe and is used for receiving water flowing out from the water outlet of the water distribution pipe and carrying out reaction;
the reactor system further comprises: a stripping circulation system; wherein:
a stripping cycle system comprising: a circulation device and a gas stripping device; the gas stripping device is communicated with the circulating device, and the circulating device is communicated with the reactor; the gas stripping device is used for supplying gas to the circulating device so that the circulating device can acquire the water body in the reactor and enable the acquired water body to flow back into the reactor;
the circulating device is a circulating pipeline, a water inlet of the circulating pipeline is communicated with the reactor, and a water outlet of the circulating pipeline is communicated with the pulse water distributor; the gas stripping device is used for supplying gas to the circulating pipeline so that a water inlet of the circulating pipeline can obtain water in the reactor, and the obtained water flows to the pulse water distributor from a water outlet of the circulating pipeline so as to flow back into the reactor; and/or, the reflux ratio of the gas stripping circulation system is 50% -300%;
the reactor system further comprises: the flow sensor is connected with the first controller, and the first controller is connected with the valve device; the flow sensor is used for detecting flow parameters of a water body in the main pipeline and providing the flow parameters for the first controller, and the first controller is used for controlling the valve device to be communicated with the main pipeline and the primary pipeline and blocking the main pipeline and the secondary pipeline or to be communicated with the main pipeline and the secondary pipeline and blocking the main pipeline and the primary pipeline according to the flow parameters;
the first controller is used for communicating the main pipeline and the primary pipeline and blocking the main pipeline and the secondary pipeline under the condition that the flow parameter is greater than or equal to 80% of a first design value; the first controller is used for communicating the main pipeline and the secondary pipeline and blocking the main pipeline and the primary pipeline under the condition that the flow parameter is smaller than 80% of a first design value.
2. The reactor system as set forth in claim 1 further comprising: the COD monitor is connected with the second controller, the second controller is connected with the gas stripping circulation system, the COD monitor is used for detecting COD parameters of the water body in the main pipeline and providing the COD parameters for the second controller, and the second controller is used for controlling the gas stripping circulation system to be started or stopped according to the COD parameters;
the second controller is used for controlling the opening of the stripping circulation system under the condition that the COD parameter is larger than a second design value; the second controller is used for controlling the closing of the stripping circulation system under the condition that the COD parameter is smaller than or equal to a second design value.
3. The reactor system as set forth in claim 1 further comprising: and the water outlet is communicated with the reactor and is used for discharging the water body which is reacted in the reactor.
4. The reactor system as set forth in claim 1 further comprising: and the sludge discharge port is communicated with the reactor and is used for discharging sludge and/or impurities in the reactor.
5. The reactor system according to claim 1, wherein the water distribution pipe is further provided with: a multi-stage water distributor; the water inlet of the multi-stage water distributor is communicated with the water outlet of the central vertical pipe and is positioned in the reactor; the multistage water distributor comprises a plurality of water outlet holes, and water caps are arranged at the water outlet holes.
6. The reactor system as set forth in claim 5 wherein a plurality of said water outlet holes are spaced apart along the length and width of the bottom surface of said reactor.
7. The reactor system according to claim 5 or 6, wherein a plurality of the water outlet holes are uniformly arranged in a length direction and a width direction of a bottom surface of the reactor;
the water inlet of the multi-stage water distributor is equal to the water flowing distance between the water outlets.
8. The reactor system of claim 1, wherein the reactor is one of a hydrolytic acidification reactor and an anaerobic reactor.
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| CN201911111611.2A CN110642367B (en) | 2019-11-14 | 2019-11-14 | Reactor system |
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| CN201911111611.2A CN110642367B (en) | 2019-11-14 | 2019-11-14 | Reactor system |
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