CN220223923U - Domestic sewage treatment device capable of being monitored online - Google Patents

Abstract

The utility model relates to a sewage treatment monitoring technology field especially relates to a but domestic sewage treatment device of on-line monitoring, including sewage treatment module and sewage monitoring module, sewage treatment module includes input pipeline subassembly and sewage treatment subassembly, and input pipeline subassembly is connected with sewage treatment subassembly, and sewage treatment subassembly is including the high-pressure sterilization pond, electrolytic cell, oxidation pond and the sedimentation tank that connect gradually, and sewage monitoring module is including setting up first temperature detection sensor in the high-pressure sterilization pond, setting up voltmeter in the electrolytic cell and setting up the ampere meter in the electrolytic cell. The first temperature detection sensor in the sewage monitoring module is used for detecting the temperature in the high-pressure sterilization tank, the voltmeter and the ammeter in the sewage monitoring module are used for detecting the voltage and the current in the electrolytic cell, and various parameters in the high-pressure sterilization tank and the electrolytic cell can be conveniently obtained, so that the sewage treatment effect of the sewage treatment module on sewage is guaranteed.

Description

Domestic sewage treatment device capable of being monitored online

Technical Field

The application relates to the technical field of sewage treatment monitoring, in particular to a domestic sewage treatment device capable of being monitored on line.

Background

People in daily life produce a large amount of domestic sewage which contains a large amount of organic matters and pathogenic microorganisms. Bacteria and pathogens propagate in large quantities by taking organic matters in domestic sewage as nutrients, which can cause epidemic spread of infectious diseases, and particularly when a ship is sailing on the sea, large-area infection is easily caused if sewage is not treated.

At present, a biochemical method is generally adopted on a ship to treat domestic sewage, and the conventional process flow comprises the following steps: the wastewater is sequentially treated by a disinfection tank, a dechlorination tank, an adjusting tank, a primary sedimentation tank, a secondary sedimentation tank and a disinfection tank, and then the treated wastewater is discharged. By adopting a conventional biochemical method, sewage is directly discharged after being treated, indexes of each pool are not monitored in the treatment process, and the treatment effect of the sewage is difficult to ensure.

Disclosure of Invention

In order to solve the problem of lack of monitoring in the process of sewage treatment in the related art, the utility model provides a domestic sewage treatment device capable of being monitored on line

The utility model provides a but on-line monitoring's domestic sewage treatment device, includes sewage treatment module and sewage monitoring module, sewage treatment module includes input pipeline subassembly and sewage treatment subassembly, input pipeline subassembly with sewage treatment subassembly is connected, sewage treatment subassembly is including the autoclave cell, electrolytic cell, oxidation pond and the sedimentation tank that connect gradually, sewage monitoring module including set up in first temperature detection sensor in the autoclave cell, set up in voltmeter in the electrolytic cell and set up in ammeter in the electrolytic cell.

Further, the sewage monitoring module further comprises a second temperature detection sensor, and the second temperature detection sensor is arranged in the electrolytic cell and used for detecting the temperature in the electrolytic cell.

Further, the sewage monitoring module further comprises a sodium hypochlorite concentration sensor, a transportation pipeline is arranged between the electrolytic tank and the oxidation tank, the sodium hypochlorite concentration sensor is arranged in the transportation pipeline, and the sodium hypochlorite concentration sensor is used for detecting the sodium hypochlorite concentration of sewage in the transportation pipeline.

Further, the sewage treatment module further comprises a throwing component, the throwing component comprises a fresh water input pipeline, a flocculating agent throwing component and a dechlorinating agent throwing component, the fresh water input pipeline is respectively connected with the flocculating agent throwing component and the dechlorinating agent throwing component, and the fresh water input pipeline is connected with the flocculating agent throwing component and the dechlorinating agent throwing component and then is led into the sedimentation tank.

Further, the sewage treatment module further comprises a solid-liquid separation assembly and a discharge assembly, wherein the solid-liquid separation assembly is connected with the sedimentation tank, and the discharge assembly is connected with the solid-liquid separation assembly.

Further, the solid-liquid separation assembly comprises a spiral shell stacking machine connected with the sedimentation tank, a mud residue packing machine connected with the spiral shell stacking machine and a water cleaning tank connected with the spiral shell stacking machine.

Further, the sewage monitoring module further comprises a residual chlorine concentration sensor, wherein the residual chlorine concentration sensor is arranged in the clean water tank and is used for detecting the residual chlorine concentration in the clean water tank.

Further, the drain assembly includes a drain pipe connected with the clean water tank and a drain pump connected with the drain pipe.

The utility model has the following advantages:

1. according to the domestic sewage treatment device capable of being monitored on line, the sewage treatment module and the sewage monitoring module are arranged, the first temperature detection sensor in the sewage monitoring module is used for detecting the temperature in the high-pressure sterilization tank, the voltmeter and the ammeter in the sewage monitoring module are used for detecting the voltage and the current in the electrolytic tank, and various parameters in the high-pressure sterilization tank and the electrolytic tank can be conveniently obtained, so that the running states of the high-pressure sterilization tank and the electrolytic tank are known, and the sewage treatment effect of the sewage treatment module on sewage is guaranteed.

2. The domestic sewage treatment device capable of being monitored on line is further provided with the sodium hypochlorite concentration sensor for detecting sewage between the electrolytic cell and the oxidation cell, so that the working state of the electrolytic cell can be conveniently known, and the sewage treatment effect of the sewage treatment module on the sewage is further ensured.

3. The domestic sewage treatment device capable of being monitored on line is further provided with the throwing component, the solid-liquid separation component and the residual chlorine concentration sensor, the flocculating agent and the dechlorinating agent can be automatically added into the sedimentation tank through the throwing component, so that flocculation and dechlorination treatment can be carried out on sewage, the solid-liquid separation can be carried out on the sewage in the sedimentation tank through the solid-liquid separation component, the residual chlorine concentration sensor is arranged to detect the residual chlorine concentration in the clean water tank, and direct discharge of the sewage with excessive residual chlorine can be effectively avoided.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 below, it being obvious that the drawings in the following description are only some embodiments of the present application, 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 connection diagram of an on-line monitoring domestic sewage treatment device according to an embodiment of the present application;

FIG. 2 is a schematic diagram of the connection of the wastewater treatment module of FIG. 1 to a wastewater monitoring module;

fig. 3 is a schematic connection diagram of the sewage monitoring module.

Reference numerals illustrate:

1. a sewage treatment module; 11. an input conduit assembly; 12. a sewage treatment assembly; 121. an autoclave; 122. an electrolytic cell; 1221. a transport pipe; 123. an oxidation pond; 124. a sedimentation tank; 13. a launch assembly; 131. fresh water input pipeline; 132. a flocculant delivery member; 133. a dechlorination agent feeding member; 14. a solid-liquid separation assembly; 141. a spiral shell stacking machine; 142. a mud residue packer; 143. a clean water tank; 15. a discharge assembly; 151. a drainage pipe; 152. a draining pump; 16. a compressed air assembly; 2. a sewage monitoring module; 21. a first temperature detection sensor; 22. a voltmeter; 23. an ammeter; 24. a second temperature detection sensor; 25. a sodium hypochlorite concentration sensor; 26. residual chlorine concentration sensor; 27. an analog signal acquisition module; 28. 485 communication module; 29. and the analog signal output module.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and 2, an on-line monitoring domestic sewage treatment apparatus includes a sewage treatment module 1 and a sewage monitoring module 2, wherein the sewage treatment module 1 is configured to treat sewage during operation, and the sewage monitoring module 2 is configured to monitor each data in the sewage treatment module 1, so as to learn an operation state of the sewage treatment module 1.

Specifically, the sewage treatment module 1 includes an input piping assembly 11, a sewage treatment assembly 12, a launch assembly 13, a solid-liquid separation assembly 14, and a discharge assembly 15. The input pipeline assembly 11 is used for leading sewage into the sewage treatment assembly 12, the sewage treatment assembly 12 is used for carrying out multistage treatment on the sewage, the throwing assembly 13 is used for throwing flocculating agent and dechlorinating agent into the sewage treatment assembly 12, the solid-liquid separation assembly 14 is used for carrying out solid-liquid separation on the sewage in the sewage treatment assembly 12 and packing the separated solid sludge, and the discharge assembly 15 is used for discharging the sewage after the solid-liquid separation.

The input pipeline assembly 11 comprises a seawater input pipeline and a sewage input pipeline, the seawater input pipeline and the sewage input pipeline are combined and then are communicated with the sewage treatment assembly 12, and when sewage is treated, the sewage is mixed with the seawater and then is introduced into the sewage treatment assembly 12. The seawater input pipeline and the sewage input pipeline are respectively provided with a pneumatic valve for controlling the on-off and flow of the pipeline. The domestic sewage treatment device is provided with a compressed air assembly 16, the compressed air assembly 16 comprises a compressed air machine and a compressed air pipeline, and pneumatic valves of a seawater input pipe and a sewage input pipeline are connected with the compressed air machine and the compressed air pipeline.

The sewage treatment assembly 12 includes an autoclave 121, an electrolytic cell 122, an oxidation cell 123, and a sedimentation cell 124, which are connected in sequence. Plates are arranged at two ends of the autoclave 121, and the plates at the two ends are connected with an external power supply, so that a high-voltage electric field is generated in the autoclave 121, and when sewage enters the autoclave 121, the high-voltage electric field in the autoclave 121 can primarily sterilize the sewage. The electrolytic cell 122 is internally provided with a plurality of titanium polar plates with the surfaces coated with catalysts, the titanium polar plates are connected with an external power supply, and as sewage is mixed with seawater, after the sewage enters the electrolytic cell 122, the electrolytic cell 122 can electrolyze the seawater in the sewage, so that sodium hypochlorite is generated to sterilize the sewage. After the sewage is introduced into the oxidation tank 123, the sewage and the ammonium hypochlorite are fully mixed and contacted in the oxidation tank 123 for sterilization. Finally, sewage is led into the sedimentation tank 124 for flocculation and dechlorination, in order to conveniently know the liquid level in the sedimentation tank 124, a liquid level meter for detecting the liquid level surface height of the sedimentation tank 124 is arranged in the sedimentation tank 124, and the liquid level information in the sedimentation tank 124 can be conveniently obtained by reading the liquid level meter, so that follow-up actions can be performed.

For monitoring the sewage treatment assembly 12, the sewage monitoring module 2 includes a first temperature detection sensor 21, a voltmeter 22, an ammeter 23, a second temperature detection sensor 24, and a sodium hypochlorite concentration sensor 25. Specifically, a first temperature detection sensor 21 is provided in the autoclave 121, the first temperature detection sensor 21 being for detecting the temperature in the autoclave 121; the voltmeter 22 and the ammeter 23 are arranged in the electrolytic cell 122, the voltmeter 22 is used for detecting the voltage in the electrolytic cell 122, the ammeter 23 is used for detecting the current in the electrolytic cell 122, the second temperature sensor is arranged in the electrolytic cell 122, and the second temperature sensor is used for detecting the temperature in the electrolytic cell 122; a transportation pipeline 1221 is arranged between the electrolytic cell 122 and the oxidation cell 123, a sodium hypochlorite concentration sensor 25 is arranged in the transportation pipeline 1221, the sodium hypochlorite concentration sensor 25 is used for monitoring the sodium hypochlorite concentration of sewage in the transportation pipeline 1221, and when the sodium hypochlorite concentration is less than 500mg/L, the sodium hypochlorite concentration sensor 25 can give an alarm.

By arranging the sewage monitoring module 2, the temperature condition of the autoclave 121, the voltage, the current and the temperature condition of the electrolytic cell 122 and the sodium hypochlorite concentration condition of sewage in the transportation pipeline 1221 can be conveniently known, and the operation condition of the sewage treatment module 1 can be known by acquiring the data, so that the sewage treatment effect of the sewage treatment module 1 on sewage is ensured.

To increase the sewage treatment rate, a settling tank 124 is connected to the delivery assembly 13. The feeding assembly 13 comprises a fresh water input pipeline 131, a flocculating agent feeding member 132 and a dechlorinating agent feeding member 133, wherein the fresh water input pipeline 131 is respectively connected with the flocculating agent feeding member 132 and the dechlorinating agent feeding member 133, and the flocculating agent feeding member 132 and the dechlorinating agent feeding member 133 are respectively connected with the sedimentation tank 124.

Specifically, the flocculant delivery member 132 includes a flocculant solution container, a flocculant solution metering pump, and a flocculant solution delivery pipe sequentially connected to the fresh water input pipe 131, the flocculant solution delivery pipe being connected to the sedimentation tank 124; the dechlorination agent feeding member 133 includes a dechlorination agent solution container, a dechlorination agent solution metering pump, and a dechlorination agent solution delivery pipe sequentially connected to the fresh water input pipe 131, and the dechlorination agent solution delivery pipe is connected to the sedimentation tank 124.

Meanwhile, a first pneumatic valve for controlling the on-off of the fresh water input pipeline 131 is arranged at the joint of the fresh water input pipeline 131 and the flocculating agent throwing member 132, a second pneumatic valve for controlling the on-off of the fresh water input pipeline 131 is arranged at the joint of the fresh water input pipeline 131 and the dechlorinating agent throwing member 133, and the first pneumatic valve and the second pneumatic valve are connected with the compressed air assembly 16.

By arranging the throwing component 13, after sewage enters the sedimentation tank 124, the flocculating agent throwing component 132 and the dechlorination throwing component are started, and fresh water is respectively mixed with flocculating agent and dechlorination agent and then is thrown into the sedimentation tank 124 to be mixed with sewage, so that the sewage is flocculated and dechlorinated. In order to fully mix the flocculant and the dechlorinating agent with the sewage, a stirring piece for mixing the sewage with the flocculant and the dechlorinating agent is arranged above the sedimentation tank 124, the stirring piece comprises a motor and stirring blades arranged on an output shaft of the motor, when the sewage, the flocculant and the dechlorinating agent enter the sedimentation tank 124, the stirring piece runs to fully mix the flocculant and the dechlorinating agent with the sewage, and the stirring piece stops after stirring for a fixed time, so that the sewage is flocculated and dechlorinated in the sedimentation tank 124.

After flocculation and dechlorination of the sewage in the sedimentation tank 124, the sewage enters the solid-liquid separation assembly 14, the solid-liquid separation assembly 14 is connected with the sedimentation tank 124, and the discharge assembly 15 is connected with the solid-liquid separation assembly 14. The solid-liquid separation assembly 14 includes a screw stacking machine 141 connected to the settling tank 124, a sludge packing machine 142 connected to the screw stacking machine 141, and a clear water tank 143 connected to the screw stacking machine 141. When sewage enters the spiral shell stacking machine 141, the spiral shell stacking machine 141 runs, sludge in the sewage continuously moves to the sludge packing machine 142 along with a screw rod of the spiral shell stacking machine 141, the sludge packing machine 142 packs and stores the sludge for subsequent cleaning, and the residual liquid in the sewage is left to flow into the clear water tank 143 for collection.

In order to avoid exceeding the standard of the residual chlorine concentration of the sewage in the clean water tank 143, the sewage monitoring module 2 further comprises a residual chlorine concentration sensor 26, the residual chlorine concentration sensor 26 is installed in the clean water tank 143, the residual chlorine concentration sensor 26 is used for detecting the residual chlorine concentration of the liquid in the clean water tank 143, and when the residual chlorine concentration in the clean water tank 143 is greater than 0.5mg/L, the residual chlorine concentration sensor 26 can give an alarm, so that the liquid in the clean water tank 143 is stopped from being discharged.

The drain assembly 15 includes a drain pipe 151 connected to the clean water tank 143, and a drain pump 152 is installed in the drain pipe 151. When the remaining liquid in the sewage flows into the clean water tank 143, the drain pump 152 operates to drain the liquid collected in the clean water tank 143.

Referring to fig. 3, the sewage monitoring module 2 further includes an analog signal acquisition module 27, 485 communication module 28, a CPU, and an analog signal output module 29. The first temperature detection monitoring sensor, the second temperature detection sensor 24, the sodium hypochlorite concentration sensor 25 and the residual chlorine concentration sensor 26 are connected with the analog signal acquisition module 27; the ammeter 23 and the voltmeter 22 are connected with the 485 communication module 28; the analog signal acquisition module 27 and the 485 communication module 28 are connected to the CPU, the CPU is connected with the analog signal output module 29, the analog signal output module 29 is used for controlling the opening and closing degree of the pneumatic valve of the seawater input pipeline and the electrolytic current in the electrolytic cell 122, namely, the sewage monitoring module 2 can jump the opening and closing degree of the pneumatic valve of the seawater input pipeline and the electrolytic current in the electrolytic cell 122 in real time according to the acquired data, so that the sewage treatment effect is ensured, and the analog signal acquisition module 27, the 485 communication module 28 and the analog signal output module 29 can be obtained through purchase, and a specific model can be selected in practical application.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (8)

1. But on-line monitoring's domestic sewage treatment device, a serial communication port, including sewage treatment module (1) and sewage monitoring module (2), sewage treatment module (1) include input pipeline subassembly (11) and sewage treatment subassembly (12), input pipeline subassembly (11) with sewage treatment subassembly (12) are connected, sewage treatment subassembly (12) are including autoclave cell (121), electrolytic cell (122), oxidation tank (123) and sedimentation tank (124) that connect gradually, sewage monitoring module (2) including set up in first temperature detection sensor (21) in autoclave cell (121), set up in voltmeter (22) in electrolytic cell (122) and set up in ammeter (23) in electrolytic cell (122).

2. An on-line monitorable domestic sewage treatment device according to claim 1 and wherein said sewage monitoring module (2) further comprises a second temperature detection sensor (24), said second temperature detection sensor (24) being arranged in said electrolytic cell (122) for detecting the temperature in said electrolytic cell (122).

3. The domestic sewage treatment device capable of being monitored online according to claim 2, wherein the sewage monitoring module (2) further comprises a sodium hypochlorite concentration sensor (25), a transportation pipeline (1221) is arranged between the electrolytic cell (122) and the oxidation cell (123), the sodium hypochlorite concentration sensor (25) is arranged in the transportation pipeline (1221), and the sodium hypochlorite concentration sensor (25) is used for detecting the sodium hypochlorite concentration of sewage in the transportation pipeline (1221).

4. A domestic sewage treatment device capable of being monitored online according to any one of claims 1-3, wherein the sewage treatment module (1) further comprises a throwing component (13), the throwing component (13) comprises a fresh water input pipeline (131), a flocculating agent throwing member (132) and a dechlorinating agent throwing member (133), the fresh water input pipeline (131) is respectively connected with the flocculating agent throwing member (132) and the dechlorinating agent throwing member (133), and the fresh water input pipeline (131) is connected with the flocculating agent throwing member (132) and the dechlorinating agent throwing member (133) and then is led into the sedimentation tank (124).

5. The domestic sewage treatment device capable of being monitored online according to claim 4, wherein the sewage treatment module (1) further comprises a solid-liquid separation assembly (14) and a discharge assembly (15), the solid-liquid separation assembly (14) is connected with the sedimentation tank (124), and the discharge assembly (15) is connected with the solid-liquid separation assembly (14).

6. The on-line monitorable domestic sewage treatment device according to claim 5, wherein said solid-liquid separation assembly (14) comprises a screw stacking machine (141) connected to said sedimentation tank (124), a sludge packer (142) connected to said screw stacking machine (141), and a clear water tank (143) connected to said screw stacking machine (141).

7. The domestic sewage treatment device capable of being monitored online according to claim 6, wherein the sewage monitoring module (2) further comprises a residual chlorine concentration sensor (26), the residual chlorine concentration sensor (26) is arranged in the clean water tank (143), and the residual chlorine concentration sensor (26) is used for detecting residual chlorine concentration in the clean water tank (143).

8. The domestic sewage treatment device capable of being monitored online according to claim 7, wherein the drainage assembly (15) comprises a drainage pipeline (151) and a drainage pump (152), the drainage pipeline (151) is connected with the clean water tank (143), and the drainage pump (152) is connected with the drainage pipeline (151).