CN216918940U

CN216918940U - Automatic change control sewage treatment reactor

Info

Publication number: CN216918940U
Application number: CN202220326065.5U
Authority: CN
Inventors: 蔡广强; 杨静丹; 吉莎莎; 蔺洪永; 杜莉莉; 冯闪闪; 刘玉婷; 王保贵; 王孟阳; 王亚鹏; 马宁
Original assignee: Zhongyuan Environmental Protection Zhengzhou Kitchen Waste Treatment Co ltd; Central Plains Environmental Protection Co ltd
Current assignee: Zhongyuan Environmental Protection Zhengzhou Kitchen Waste Treatment Co ltd; Central Plains Environmental Protection Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-08
Anticipated expiration: 2032-02-16

Abstract

The utility model provides an automatic control sewage treatment reactor, which comprises: the side wall of the main body is provided with an interlayer, the interlayer is provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected to the heating circulator so as to circularly supply hot water into the interlayer; the aeration device is arranged at the bottom of the inner cavity of the main body; the detection device is arranged in the inner cavity of the main body and is used for detecting the water temperature, the pH value and the dissolved oxygen content of the sewage in the main body; wherein, be provided with inlet tube and drain pipe at the main part lateral wall from bottom to top interval, the one end intercommunication main part of inlet tube and drain pipe, the other end is connected with the water pump respectively after stretching out the intermediate layer correspondingly. The reactor is simple in structure and convenient to use, can realize real-time monitoring and control of indexes such as water temperature, pH value and dissolved oxygen concentration in the purification process, improves the efficiency of sewage treatment, and has higher automation degree.

Description

Automatic change control sewage treatment reactor

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to an automatic control sewage treatment reactor.

Background

SBR is a short name of a sequencing Batch Reactor (sequencing Batch Reactor), which is a Batch sewage treatment technology of an activated sludge process, and processes such as water feeding, reaction, precipitation, water drainage, standby and the like are completed in the same SBR Reactor.

A plurality of working procedures in the SBR process are finished in the same reactor, and higher requirements are put forward on the operation and the automatic control of the process. However, the current SBR reactor cannot realize real-time monitoring and automatic adjustment of indexes such as water temperature (T), pH value, Dissolved Oxygen (DO) and the like during operation, so that the sewage treatment cannot be in an optimal reaction condition, and the efficiency of sewage treatment is affected.

Therefore, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide an automatic control sewage treatment reactor.

In order to achieve the above purpose, the utility model provides the following technical scheme:

an automated control sewage treatment reactor comprising:

the side wall of the main body is provided with an interlayer, the interlayer is provided with a water inlet and a water outlet, and the water inlet and the water outlet are respectively connected to a heating circulator so as to circularly supply hot water into the interlayer;

the aeration device is arranged at the bottom of the inner cavity of the main body;

the detection device is arranged in the inner cavity of the main body and is used for detecting the water temperature, the pH value and the dissolved oxygen content of the sewage in the main body;

wherein, the body lateral wall is provided with inlet tube and drain pipe from the interval of upwards, the inlet tube with the one end intercommunication of drain pipe the main part, the other end stretches out correspond respectively behind the intermediate layer and are connected with the water pump.

Preferably, the aeration device comprises:

the aeration disc is arranged at the bottom of the inner cavity of the main body;

and the air outlet end of the air pump extends into the inner cavity of the main body from the bottom of the main body through an air supply pipe and is correspondingly communicated with the aeration disc.

Preferably, a flow meter is arranged on the air supply pipe between the air pump and the aeration disc.

Preferably, the aeration device, the heating circulator, the detection device and the water pump are respectively electrically connected to a controller.

Preferably, an upper cover is arranged above the main body, a stirring shaft is rotatably connected to the upper cover, and a motor for correspondingly driving the stirring shaft is arranged above the upper cover.

Preferably, the motor is electrically connected to the controller.

Preferably, the detection device is arranged on the upper cover, and the upper cover is also provided with an exhaust port and/or a liquid filling port;

the detection device comprises a temperature sensor, a pH value sensor and a dissolved oxygen concentration sensor.

Preferably, a drain pipe is arranged at the bottom of the main body, and a drain valve is arranged on the drain pipe;

and a mud taking pipe is arranged at the lower edge of the side wall of the main body.

Preferably, the controller is arranged in the control cabinet, a touch screen is arranged on the outer wall of the control cabinet, and the touch screen is electrically connected to the controller.

Preferably, there are two sets of the water inlet pipe and the water discharge pipe corresponding to each other, and the two sets of the water inlet pipe and the water discharge pipe have a height difference in a longitudinal direction of the outer wall of the main body.

Has the advantages that: the reactor is simple in structure and convenient to use, can realize real-time monitoring and control of indexes such as water temperature, pH value and dissolved oxygen concentration in the purification process, improves the efficiency of sewage treatment, and has higher automation degree.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. Wherein:

FIG. 1 is a schematic view of the structure of a reactor in an embodiment of the present invention.

In the figure: 1. a main body; 2. an interlayer; 3. a stirring shaft; 4. a detection device; 5. a touch screen; 6. a motor; 7. a water inlet; 8. a heating circulator; 9. a flow meter; 10. an air pump; 11. an aeration disc; 12. a blow-off pipe; 13. a drain pipe; 14. a water inlet pipe; 15. taking a mud pipe; 16. a water pump; 17. a water storage barrel; 18. A control cabinet; 19. a water outlet; 20. an upper cover; 21. a liquid filling port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1, an automatic control sewage treatment reactor comprises a main body 1, an aeration device and a detection device 4, wherein an interlayer 2 is arranged on the outer wall of the main body 1, a water inlet 7 and a water outlet 19 are arranged on the interlayer 2, the water inlet 7 and the water outlet 19 are respectively connected to a heating circulator 8, hot water is circularly supplied in the interlayer 2 through the heating circulator 8, so that the main body 1 is subjected to water bath, and the main body 1 is kept at a constant temperature; the inner cavity of the main body 1 is a sewage reaction cavity, the bottom of the inner cavity of the main body 1 is provided with an aeration device, oxygen can be supplied into the sewage through the aeration device, and the sewage is rapidly treated and reacted according to the dissolved oxygen concentration of the cover plate sewage; the inner cavity of the main body 1 is provided with a detection device 4 for detecting the water temperature, the pH value and the dissolved oxygen content of the sewage in the main body 1, so that the condition of the sewage in the main body 1 in the sewage treatment process can be comprehensively known, and the monitoring capability of sewage reaction is improved; wherein, the lateral wall of the main body 1 is provided with a water inlet pipe 14 and a water outlet pipe 13 at intervals from bottom to top, one end of the water inlet pipe 14 and one end of the water outlet pipe 13 are communicated with the main body 1, and the other end of the water inlet pipe 14 and the other end of the water outlet pipe 13 are respectively and correspondingly connected with a water pump 16 after extending out of the interlayer 2.

In this embodiment, preferred main part 1 is the column cavity, and the material can be for heat conduction material such as iron, aluminium matter, organic glass or stainless steel to constitute, preferably organic glass or stainless steel, compromise corrosion protection performance under the prerequisite that satisfies the leading-in performance to conduct the hot water temperature in the 2 interbedded layers in to main part 1, thereby play the purpose of water bath.

In another optional embodiment, aeration equipment can carry out even aeration with the air in sewage, thereby make the oxygen in the air dissolve in sewage fast, and then carry out the adjustment of dissolved oxygen concentration according to actual sewage kind and different reaction stages, aeration equipment includes aeration dish 11 and air pump 10, aeration dish 11 sets up in the inner chamber bottom of main part 1, aeration dish 11 can be fixed in the inner chamber bottom of main part 1 through bolt and support etc. end of giving vent to anger of air pump 10 stretches into the inner chamber of main part 1 from the bottom of main part 1 through the air supply pipe, and correspond intercommunication aeration dish 11, thereby supply external air to aeration dish 11, in order to make oxygen dissolve through the effect of aeration dish 11.

In another alternative embodiment, a flow meter 9 is arranged on the air supply pipe between the air pump 10 and the aeration disc 11, and the air supplied into the main body 1 is monitored through the flow meter 9, so that the power of the air pump 10 can be increased or decreased according to the actual requirement, and the air can be supplied into the main body 1 according to the actual requirement.

In another alternative embodiment, the aeration device, the heating circulator 8, the detection device 4 and the water pump 16 are electrically connected to the controller respectively. The detection device 4 can detect the water temperature, the pH value and the dissolved oxygen content of the sewage in the main body 1, and transmits a detection result to the controller, and the controller controls the aeration device, the heating circulator 8 and the water pump 16 according to detection data, so that automatic sewage treatment is realized, and the sewage treatment efficiency is improved.

In the present embodiment, the heating circulator 8 includes at least a circulation pump, an electric heating element, and a circulation water tank, and the electric heating element is provided in the circulation water tank to perform heating. Wherein, water inlet 7 sets up the lower limb with main part 1, and delivery port 19 sets up in the upper limb of main part 1, and the two distributes and is located the relative both sides of main part 1 to make hot water fully circulate in intermediate layer 2, carry out water-bath heating.

In another alternative embodiment, an upper cover 20 is disposed above the main body 1, the upper cover 20 can be fixed above the main body 1 by bolts and the like, the stirring shaft 3 is rotatably connected to the upper cover 20, and a motor 6 for driving the stirring shaft 3 is disposed above the upper cover 20. The stirring shaft 3 is arranged right above the aeration disc 11, and the outer wall of the stirring shaft 3 is provided with stirring blades, so that the dissolving speed of oxygen can be improved by fully stirring, and the oxygen supply amount can be conveniently ensured in the aerobic stage of sewage treatment.

In another alternative embodiment, the motor 6 is electrically connected to the controller.

In this embodiment, the controller is an editable logic controller (PLC), and can set a program to enable the reactor to be installed with a preset program for automatic operation, thereby achieving a high degree of automation.

In another alternative embodiment, the detection device 4 is disposed on the upper cover 20, the upper cover 20 is further provided with an exhaust port and/or a liquid filling port 21, gas generated in the sewage reaction process and air not dissolved in the sewage are discharged from the exhaust port, and an acid-base solution can be added through the liquid filling port 21 to regulate and control the pH value in the sewage reaction process.

Preferably, the liquid adding port 21 is respectively connected with the alkaline liquid tank and the acidic liquid tank through a three-way pipe, electromagnetic valves are arranged between the alkaline liquid tank and the three-way pipe, the electromagnetic valves are correspondingly connected to the controller, and the electromagnetic valves can be opened or closed according to the pH value of the sewage, so that the acid-base solution is controlled to be injected into the sewage, and the pH value is automatically regulated and controlled.

In this embodiment, the detection device 4 includes a temperature sensor for detecting water temperature, a pH sensor for detecting the pH of the wastewater, and a dissolved oxygen concentration sensor for detecting the concentration of dissolved oxygen in the wastewater, and the temperature sensor, the pH sensor, and the dissolved oxygen concentration sensor are all electronic sensors and can transmit detection data to the controller through data lines.

In another optional embodiment, be equipped with blow off pipe 12 in the bottom of main part 1, be equipped with the blowoff valve on blow off pipe 12, open the blowoff valve and can discharge the mud of main part 1 bottom liner, be convenient for get rid of excess sludge, the mud concentration that keeps stable, the lower edge of the lateral wall of main part 1 is equipped with gets mud pipe 15 simultaneously, gets and is provided with the valve on the mud pipe 15 equally, can carry out the mud sample according to actual need, is convenient for carry out the detection and analysis, acquires actual mud property.

In another optional embodiment, the controller is arranged in the control cabinet 18, the touch screen 5 is arranged on the outer wall of the control cabinet 18, the touch screen 5 is electrically connected to the controller, and the size of the touch screen 5 is 10 inches, so that instructions can be input through the touch screen 5.

In another alternative embodiment, there are two sets of the inlet pipe 14 and the outlet pipe 13 corresponding to each other, and the two sets of the inlet pipe 14 and the outlet pipe 13 have a height difference in the longitudinal direction of the outer wall of the main body 1, so that the inlet pipe 14 and the outlet pipe 13 with different heights can be switched according to actual requirements.

Any group of water inlet pipe 14 and drain pipe 13 are all connected with water pump 16 through the drain valve, and the water pump 16 of connecting water inlet pipe 14 is intake pump 16, and the water pump 16 of connecting drain pipe 13 is play water pump 16 to set up the water storage bucket and be used for holding the sewage before handling and after handling.

In some embodiments, the main body 1 is two cylindrical bodies sleeved with each other, the lower part of the main body 1 is fixed on the supporting plate, the upper part is provided with a sealing plate to seal the two cylindrical bodies, so as to form an independent interlayer 2, and an insulating layer can be arranged outside the cylindrical bodies on the outer side to reduce heat damage.

Specifically, the operation sequence of the reactor comprises water inlet, reaction (including aerobic and anoxic stages), precipitation, water drainage, standby and the like, and specifically comprises the following steps:

(1) a water inlet stage: the water inlet pump 16 is automatically started, and working time is set as required.

(2) A reaction stage: the alternate operation of the aerobic stage and the anoxic stage can be realized, the aeration device and the stirring shaft 3 are started in the aerobic stage, and the working time can be set as required.

(3) A precipitation stage: and setting the working time according to the requirement.

(4) A drainage stage: the water outlet pump 16 is automatically started, and working time is set as required.

(5) A standby stage: and setting the working time according to the requirement.

It should be understood that the above description is only exemplary, and the embodiments of the present application do not limit the present invention.

The above description is only exemplary of the utility model and should not be taken as limiting the utility model, as any modification, equivalent replacement, or improvement made within the spirit and principle of the utility model is intended to be covered by the appended claims.

Claims

1. An automated control sewage treatment reactor, comprising:

2. The automatically controlled wastewater treatment reactor according to claim 1, wherein said aeration device comprises:

3. The automatically controlled wastewater treatment reactor of claim 2, wherein a flow meter is disposed on the gas supply tube between the gas pump and the aeration tray.

4. The automatically controlled wastewater treatment reactor according to claim 1, wherein said aeration device, said heating circulator, said detection device, and said water pump are electrically connected to a controller, respectively.

5. The automatic control sewage treatment reactor according to claim 4 wherein an upper cover is disposed above the main body, a stirring shaft is rotatably connected to the upper cover, and a motor for driving the stirring shaft is disposed above the upper cover.

6. The automatically controlled wastewater treatment reactor according to claim 5, wherein said motor is electrically connected to said controller.

7. The automatically controlled wastewater treatment reactor according to claim 5, wherein the detection device is disposed on the upper cover, and the upper cover is further provided with an exhaust port and/or a liquid filling port;

8. The automatically controlled sewage treatment reactor according to claim 1 wherein a drain pipe is provided at the bottom of said main body, a drain valve being provided on said drain pipe;

9. The automatically controlled wastewater treatment reactor according to claim 4, wherein the controller is disposed in a control cabinet, and a touch screen is disposed on an outer wall of the control cabinet and electrically connected to the controller.

10. The automatically controlled sewage treatment reactor according to claim 1 wherein there are two sets of said water inlet pipe and said water outlet pipe corresponding to each other, and said two sets of said water inlet pipe and said water outlet pipe have a height difference in a longitudinal direction of said outer wall of said main body.