阅读说明：本技术 一种反应器系统 (Reactor system ) 是由 田聃 陈士伟 云菲 迟娟 俞彬 耿翠玉 韩秀燕 于 2019-11-14 设计创作，主要内容包括：本发明涉及一种反应器系统。所述反应器系统包括：进水装置、布水装置、反应器；进水装置包括：管路装置和阀门装置,管路装置包括：总管路、一级管路、二级管路；阀门装置设置在管路装置上,阀门装置用于连通总管路和一级管路或连通总管路和二级管路；布水装置包括：中心竖管、脉冲布水器、布水管；所述中心竖管的进水口分别与一级管路的出水口和所述脉冲布水管的出水口相连通；所述布水管进水口与中心竖管出水口相连通；反应器,与布水管相连通,用于接收布水管的出水口流出的水体并进行反应。可采用多模式进行运行,通过调整脉冲布水的方式或直接中心竖管进水的方式,保证系统的稳定运行。(The present invention relates to a reactor system. The reactor system comprises: a water inlet device, a water distribution device and a reactor; the water installations includes: pipeline device and valve gear, pipeline device includes: 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 includes: 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; and the reactor is communicated with the water distribution pipe and is used for receiving water bodies flowing out of the water outlet of the water distribution pipe and carrying out reaction. The system can be operated in multiple modes, and the stable operation of the system is ensured by adjusting a pulse water distribution mode or a direct central standpipe water inlet mode.)

1. A reactor system, comprising:

a water inlet device, a water distribution device and a reactor; wherein:

a water intake apparatus comprising: pipeline device and valve device, pipeline device includes: the pipeline comprises a main pipeline, a primary pipeline and a secondary pipeline, wherein a water outlet of the main pipeline is respectively connected with a water inlet of the primary pipeline and a water inlet of the secondary pipeline; the valve device is arranged on the pipeline device and is used for communicating the main pipeline with the primary pipeline and blocking the main pipeline from the secondary pipeline, or communicating the main pipeline with the secondary pipeline and blocking the main pipeline from the primary pipeline;

water distribution device includes: the water distributor comprises 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; 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;

and the reactor is communicated with the water distribution pipe and is used for receiving water bodies flowing out of the water outlet of the water distribution pipe and carrying out reaction.

2. The reactor system as set forth in claim 1 further comprising: a gas stripping circulation system; wherein:

a gas stripping circulation system comprising: a circulating device and an air 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 obtain the water body in the reactor and make the obtained water body flow back to 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 air stripping device is used for supplying air to the circulating pipeline, so that a water inlet of the circulating pipeline can obtain the water in the reactor, and the obtained water flows to the pulse water distributor from a water outlet of the circulating pipeline, and then flows back to the reactor; and/or the reflux proportion of the gas stripping circulating system is 50-300%.

3. The reactor system as claimed in claim 1 or 2, further comprising: 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 water in a main pipeline and providing the flow parameters to 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 according to the flow parameters, or to be communicated with the main pipeline and the secondary pipeline and to block the main pipeline and the primary pipeline;

preferably, the first controller is used for communicating the main pipeline and the primary pipeline and blocking the main pipeline and the secondary pipeline when the flow parameter is greater than or equal to a first design value of 80%; 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 less than a first design value of 80%.

4. The reactor system as claimed in claim 2 or 3, further comprising: the COD monitor is connected with the second controller, the second controller is connected with the gas stripping circulating system, the COD monitor is used for detecting COD parameters of the water body in the main pipeline and providing the COD parameters to the second controller, and the second controller is used for controlling the gas stripping circulating system to be opened or closed according to the COD parameters;

preferably, the second controller is used for controlling the opening of the gas stripping circulation system when the COD parameter is larger than a second design value; the second controller is used for controlling the closing of the gas stripping circulating system under the condition that the COD parameter is less than or equal to a second design value.

5. The reactor system as set forth in any one of claims 1 to 3 further comprising: and the water outlet is communicated with the reactor and is used for discharging the water body which is subjected to reaction in the reactor.

6. The reactor system as set forth in any one of claims 1 to 3 further comprising: and the sludge discharge port is communicated with the reactor and is used for discharging sludge and/or impurities in the reactor.

7. A reactor system according to any one of claims 1 to 3, wherein the water distributor 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 multi-stage water distributor comprises a plurality of water outlet holes, and a water cap is arranged at each water outlet hole.

8. The reactor system according to claim 7, wherein the plurality of water outlet holes are arranged at intervals along a length direction and a width direction of the bottom surface of the reactor.

9. The reactor system as claimed in claim 7 or 8, wherein the plurality of water outlet holes are uniformly arranged along the length direction and the width direction of the bottom surface of the reactor;

preferably, the water flow distances between the water inlet of the multi-stage water distributor and the water outlet holes are equal.

10. The reactor system of any one of claims 1-9, wherein the reactor is one of a hydrolytic acidification reactor and an anaerobic reactor.

Technical Field

The invention relates to the field of sewage treatment, in particular to a reactor system.

Background

Under the big background of a new round of industrial structure adjustment and ecological and environment-friendly industrialization mode in China, chemical enterprises are continuously concentrated to parks, and more chemical parks appear. After the industrial park wastewater is pretreated by enterprises, the industrial park wastewater mainly has the characteristics of complex pollution types, low biodegradability, certain biotoxicity and the like, and brings great risk to the stable operation and the standard discharge of the park wastewater subjected to subsequent treatment.

In sewage treatment, the reaction system usually adopts a gallery type and an upflow type. The gallery type reaction tank has high energy consumption and large occupied area; the upflow reaction tank has uneven water distribution and blockage of sludge discharge.

Disclosure of Invention

The present invention provides a reactor system to overcome the above-mentioned 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 intake apparatus comprising: pipeline device and valve device, pipeline device includes: the pipeline comprises a main pipeline, a primary pipeline and a secondary pipeline, wherein a water outlet of the main pipeline is respectively connected with a water inlet of the primary pipeline and a water inlet of the secondary pipeline; the valve device is arranged on the pipeline device and is used for communicating the main pipeline with the primary pipeline and blocking the main pipeline from the secondary pipeline, or communicating the main pipeline with the secondary pipeline and blocking the main pipeline from the primary pipeline;

water distribution device includes: the water distributor comprises 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;

and the reactor is communicated with the water distribution pipe and is used for receiving water body flowing out of the water outlet of the middle water distribution pipe and carrying out reaction.

As a preferred technical solution, the reactor system of the present invention further includes: a gas stripping circulation system; wherein:

a gas stripping circulation system comprising: a circulating device and an air 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 obtain the water body in the reactor and make the obtained water body flow back to 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 air stripping device is used for supplying air to the circulating pipeline, so that a water inlet of the circulating pipeline can obtain the water in the reactor, and the obtained water flows to the pulse water distributor from a water outlet of the circulating pipeline, and then flows back to the reactor.

And/or the reflux proportion of the gas stripping circulating system is 50-300%.

As a preferred embodiment, or as another embodiment, the reactor system of the present invention further includes: 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 water in a main pipeline and providing the flow parameters to 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 according to the flow parameters, or to be communicated with the main pipeline and the secondary pipeline and to block the main pipeline and the primary pipeline.

More preferably, the first controller is used for communicating the main pipeline and the primary pipeline and blocking the main pipeline and the secondary pipeline when the flow parameter is greater than or equal to a first design value of 80%;

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 less than a first design value of 80%.

As a person skilled in the art, the first design value may be selected according to the kind of wastewater to be treated, the flow rate of wastewater, and the discharge standard, and is not particularly limited.

As a preferred embodiment, or as another embodiment, the reactor system of the present invention further includes: COD monitor and second controller, the COD monitor with the second controller is connected, the second controller with the air lift circulation system is connected, the COD monitor is used for detecting the COD parameter of the water in the main line and provides the second controller, the second controller is used for according to COD parameter control opening or closing of air lift circulation system.

More preferably, the second controller is used for controlling the opening of the gas stripping circulation system when the COD parameter is larger than a second design value;

the second controller is used for controlling the closing of the gas stripping circulating system under the condition that the COD parameter is less 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 of the present invention further includes: and the water outlet is communicated with the reactor and is used for discharging the water body which is subjected to reaction in the reactor.

As a preferred embodiment, or as another embodiment, the reactor system of the present invention further includes: 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 solution, or as another technical solution, in the reactor system of the present invention, the water distributor 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 multi-stage water distributor comprises a plurality of water outlet holes, and a water cap is arranged at each water outlet hole.

As a preferred technical solution, in the reactor system of the present invention, the plurality of water outlet holes 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 flow distances between the water inlet of the multi-stage water distributor and the water outlet holes are equal.

As a preferred embodiment, or as another embodiment, in the reactor system of the present invention, 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 the stable operation of the system is ensured by adjusting a pulse water distribution mode or a direct central standpipe water inlet mode. Particularly, the fluctuation of the water quantity is further limited to be below 80% of a first design value, the water inlet mode is adjusted through a control system, and the rising flow rate 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 system stability is ensured by adopting the central vertical pipe water inlet mode. The sludge backflow ensures the mixing effect of the wastewater and the sludge, improves the sludge concentration and improves the treatment efficiency. The pulse water distributor replaces a stirrer, and energy consumption and operation and maintenance cost are saved. After the COD of the inlet water is greater than the second design value, the gas stripping circulating system can be opened, the treatment effect of the reactor is ensured, and the gas stripping circulating system reduces a reflux pump and effectively reduces energy consumption.

Of course, not all of the advantages described above need to be achieved at the same time in the practice of any one product or method of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a reactor system according to the present invention.

The reference numbers 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 sludge discharge port;

112: a primary pipeline; 400: a gas stripping circulation system;

113: a secondary pipeline; 401: a circulation device;

120: a valve means; 402: a gas 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: a second controller.

204: a multi-stage water distributor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.