CN215667593U - Water treatment equipment and control system thereof - Google Patents

Abstract

The utility model relates to a water treatment facilities and control system, wherein water treatment facilities is including the equalizing basin that connects gradually, the preliminary treatment pond, the anaerobic reaction pond, one-level aerobic reaction pond, second grade aerobic reaction pond, sedimentation tank and clean water basin, still include the filtering pond, the filtering pond is connected between sedimentation tank and clean water basin, and the filtering pond bottom is equipped with the product water pipe that stretches into in the clean water basin, be used for receiving the sewage of sedimentation tank separation output, and export to the clean water basin through producing the water pipe and discharge after the suspended solid in the filtration sewage. The embodiment of the utility model discloses can be to a certain extent can be comparatively lasting stable make discharged water quality reach higher standard, improve sewage treatment effect.

Description

Water treatment equipment and control system thereof

Technical Field

The embodiment of the disclosure relates to the technical field of water treatment, in particular to water treatment equipment and a control system thereof.

Background

The AAO (Anaerobic-Oxic) process is widely applied to rural domestic sewage treatment equipment as a conventional process in a sewage treatment process.

The AAO process biological treatment section is an anaerobic zone, an anoxic zone and an aerobic zone for removing organic matters, nitrogen and phosphorus, after anaerobic, anoxic and aerobic treatment, indexes such as Chemical Oxygen Demand (COD), total nitrogen, total phosphorus and the like can reach the discharge standard marginally, but the treatment process is finished after simple precipitation after biological treatment, so indexes such as Suspended Solids (SS), suspended solids and the like are difficult to continuously and stably reach higher standards such as the standard of first grade A. In addition, in rural areas or remote areas, the degree of intelligence of the currently established water treatment equipment is too low, and operation and maintenance management is difficult.

Disclosure of Invention

To solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a water treatment apparatus and a control system thereof.

In a first aspect, an embodiment of the present disclosure provides a water treatment device, including equalizing basin, pretreatment tank, anaerobic reaction tank, oxygen deficiency reaction tank, one-level aerobic reaction tank, second grade aerobic reaction tank, sedimentation tank and clean water tank that connect gradually, still include:

the filtering pond, the filtering pond connect in the sedimentation tank with between the clean water basin, just the filtering pond bottom is equipped with and stretches into water pipe is produced in the clean water basin, be used for receiving sedimentation tank separation output's sewage passes through behind the suspended solid in the filtration sewage it exports extremely to produce the water pipe clean water basin discharge.

In some embodiments of the present disclosure, a water pump and a water discharge pipe are arranged in the clean water tank, the water pump is connected with the water discharge pipe and the water production pipe, the water discharge pipe is provided with a first electromagnetic valve, and the water production pipe is provided with a second electromagnetic valve;

the equipment also comprises a controller, wherein the controller is connected with the water pump, the first electromagnetic valve and the second electromagnetic valve and is used for closing the second electromagnetic valve and opening the water pump and the first electromagnetic valve during water drainage, and opening the water pump and the second electromagnetic valve and closing the first electromagnetic valve during reverse cleaning of the filter tank.

In some embodiments of the present disclosure, further comprising:

the first liquid level sensor is arranged at a first preset height in the vertical direction in the clear water tank;

the second liquid level sensor is arranged at a second preset height in the vertical direction in the clear water tank, and the second preset height is positioned below the first preset height;

the controller is connected with the first liquid level sensor and the second liquid level sensor respectively, and is used for starting the water pump in the clean water tank when receiving a first liquid level signal output by the first liquid level sensor, and closing the water pump in the clean water tank when receiving a second liquid level signal output by the second liquid level sensor.

In some embodiments of the disclosure, a sludge return pump is arranged at the bottom of the sedimentation tank and communicated to the sludge tank through a sludge return pipeline;

the controller is electrically connected with the sludge reflux pump and is also used for controlling the sludge reflux pump to run for a preset time per hour when running, and the preset time is less than 30 minutes.

In some embodiments of the present disclosure, a lift pump is disposed in the regulating reservoir, a third liquid level sensor and a fourth liquid level sensor are disposed on an inner wall of the regulating reservoir, and the third liquid level sensor is located above the fourth liquid level sensor;

the controller, with the elevator pump, third level sensor with fourth level sensor connects respectively, is used for receiving when the third liquid level signal of third level sensor output, opens the elevator pump, with sewage input in the equalizing basin extremely the preliminary treatment pond, when receiving the fourth liquid level signal of fourth level sensor output, closes the elevator pump.

In some embodiments of the present disclosure, further comprising:

and the ultraviolet sterilization device is arranged at the water outlet of the clean water tank and is used for sterilizing and then discharging the water discharged from the clean water tank.

In some embodiments of the present disclosure, further comprising:

and the grid tank is connected with the adjusting tank and used for receiving sewage flowing into the sewage pipeline, and the sewage enters the adjusting tank after initial suspended matters are filtered in the grid tank.

In a second aspect, embodiments of the present disclosure provide a water treatment apparatus control system, including

The water treatment equipment is the water treatment equipment of any one of the embodiments and comprises a wireless communication module in communication connection with the controller;

the Internet of things gateway is in communication connection with the wireless communication module;

and the management platform is in communication connection with the Internet of things gateway.

In some embodiments of the present disclosure, the water treatment apparatus includes a low voltage power distribution system coupled to the controller, the controller being a programmable device controller.

In some embodiments of the present disclosure, further comprising:

the mobile terminal is in communication connection with the management platform and is used for sending control information to the management platform;

the management platform is further used for issuing the control information to the internet of things gateway;

the Internet of things gateway is further used for sending the control information to the water treatment equipment so that the water treatment equipment can be controlled to operate based on the control information; and/or receiving returned equipment fault information sent by a controller of the water treatment equipment through the wireless communication module, and sending the equipment fault information to the management platform;

the management platform is further configured to send the device fault information to the mobile terminal.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the embodiment of the utility model provides a water treatment equipment, including equalizing basin, preliminary treatment pond, anaerobic reaction pond, oxygen deficiency reaction tank, one-level aerobic reaction pond, second grade aerobic reaction pond, sedimentation tank and the clean water basin that connects gradually, still include the filtering pond, the filtering pond connect in the sedimentation tank with between the clean water basin, just the filtering pond bottom is equipped with and stretches into water pipe is produced in the clean water basin, is used for receiving the sewage of sedimentation tank separation output to pass through behind the suspended solid in the filtration sewage produce the water pipe output extremely the clean water basin is discharged. The filter tank is added to the scheme of the embodiment, the suspended matters in the sewage are filtered by the filter tank after the sewage is separated by the sedimentation tank, then the sewage enters the clean water tank, and then the sewage is discharged from the clean water tank, so that the filter tank treatment process is added, and the discharged water quality can reach the standard of a higher standard such as level A to a certain extent in a relatively continuous and stable manner.

In addition, the water treatment equipment control system provided by the embodiment of the disclosure is in communication connection with the management platform through the gateway of the internet of things, so that the management platform can perform operation control or monitor and collect operation data on the water treatment equipment, the intellectualization degree of the water treatment equipment established in rural areas or remote areas is improved, and operation and maintenance management is facilitated.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of a water treatment apparatus according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of a portion of a water treatment apparatus according to an embodiment of the disclosure;

FIG. 3 is a schematic diagram of a control circuit of a water treatment apparatus according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram of a control circuit of a water treatment apparatus according to another embodiment of the present disclosure;

FIG. 5 is a schematic view of a water treatment apparatus according to another embodiment of the present disclosure;

FIG. 6 is a schematic view of a control system of a water treatment apparatus according to an embodiment of the present disclosure.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

It is to be understood that, hereinafter, "at least one" means one or more, "a plurality" means two or more. "and/or" is used to describe the association relationship of the associated objects, meaning that there may be three relationships, for example, "a and/or B" may mean: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.

Fig. 1 illustrates a water treatment apparatus according to an embodiment of the present disclosure, which may include, but is not limited to, a conditioning tank 101, a pretreatment tank 102, an anaerobic reaction tank 103, an anoxic reaction tank 104, a primary aerobic reaction tank 105, a secondary aerobic reaction tank 106, a sedimentation tank 107, and a clean water tank 109, which are connected in sequence. As shown in fig. 2, the water treatment apparatus may further include a filter 108, wherein the filter 108 is connected between the sedimentation tank 107 and the clean water tank 109, and a water production pipe 181 extending into the clean water tank 109 is disposed at the bottom of the filter 108, and is configured to receive the sewage separated and output by the sedimentation tank 107, filter suspended matters in the sewage, and output the filtered sewage to the clean water tank 109 through the water production pipe 181.

In one embodiment, the conditioning tank 101 receives wastewater influent. The primary function of the pre-treatment tank 102 includes, but is not limited to, fine filtering. The main functions of the anaerobic reaction tank (DO is less than or equal to 0.2) include but are not limited to releasing phosphorus, degrading macromolecular organic matters, ammoniating organic nitrogen and the like. The main functions of the anoxic reaction tank (DO is less than or equal to 0.5) include but are not limited to denitrification, and nitrate nitrogen flows back from the aerobic tank through internal circulation. The aerobic reaction tanks (DO is more than or equal to 2 and less than or equal to 4) such as a primary aerobic reaction tank and a secondary aerobic reaction tank are mainly used for carbonization, nitration, phosphorus absorption and the like. The sedimentation tank is used for separating mud and water. The filter is used for deep filtration, reduces SS and strengthens biological function.

Specifically, the anaerobic reaction tank mainly releases phosphorus (P) to increase the concentration of P in the sewage, and soluble organic matters are absorbed by cells to reduce the concentration of Biochemical Oxygen Demand (BOD) in the sewage; in the anoxic reaction tank, denitrifying bacteria utilize organic matters in sewage as carbon source to carry large amount of NO into the reflux mixed liquid in the settling tank₃-N and NO₂Reduction of-N to N₂Is released into the air, so that the BOD concentration continues to decrease and NO₃The N concentration is greatly reduced, while the phosphorus variation is small. NH in water in a well-reacted oxygen pool₃Nitration of-N (ammonia nitrogen) to NO₃-N and NO₂And N, meanwhile, oxidizing and decomposing organic matters in the water to supply energy to phosphorus-absorbing microorganisms, absorbing phosphorus from the water by the microorganisms, entering cell tissues, enriching in the microorganisms, precipitating and separating, and then discharging from the system in the form of phosphorus-rich sludge. The above specific sewage treatment process can refer to the existing AAO Process technology understanding, which is not described in detail herein.

The above-mentioned water treatment facilities that this disclosed embodiment provided increases the filtering pond in AAO water treatment facilities, and the filtering pond is connected between sedimentation tank and clean water basin, and the filtering pond bottom is equipped with the product water pipe that stretches into in the clean water basin for receive sedimentation tank separation output's sewage, and export to the clean water basin through producing the water pipe and discharge after filtering the suspended solid in the sewage. The filter tank is added to the scheme of the embodiment, the suspended matters in the sewage are filtered by the filter tank after the sewage is separated by the sedimentation tank, then the sewage enters the clean water tank, and then the sewage is discharged from the clean water tank, so that the filter tank treatment process is added, and the discharged water quality can reach the standard of a higher standard such as level A to a certain extent in a relatively continuous and stable manner.

Optionally, in some embodiments of the present disclosure, as shown in fig. 3, a water pump 110 and a water discharge pipe 191 are arranged in the clean water tank 109, the water pump 110 is connected to the water discharge pipe 191 and the water production pipe 181, the water discharge pipe 191 is provided with a first electromagnetic valve 301, and the water production pipe 181 is provided with a second electromagnetic valve 302. The apparatus further includes a controller 303, and the controller 303 may be a PLC controller, for example, but is not limited thereto. The controller 303 is connected to the water pump 110, the first solenoid valve 301 and the second solenoid valve 302, and is configured to close the second solenoid valve 302 and open the water pump 110 and the first solenoid valve 301 when draining water, and open the water pump 110 and the second solenoid valve 302 and close the first solenoid valve 301 when backwashing the filter 108. By the scheme, two functions of reverse cleaning and water drainage of the filter tank can be realized through one water pump, and equipment cost is saved.

In one embodiment, the controller 303 may control the duration and number of cleanings, such as but not limited to backwashing 2 times per day for 12 minutes, when the filter 108 is backwashing. By controlling the cleaning time and times, the better cleaning effect on the filter tank can be achieved, thereby further facilitating the filter tank to filter suspended matters in sewage, and enabling the discharged water quality to reach higher standards such as the standard of level A when the water treatment equipment runs to be more continuously and stably to a certain extent.

Optionally, in some embodiments of the present disclosure, as shown in fig. 4 in connection with, the water treatment apparatus may further include a first level sensor and a second level sensor. Wherein, first level sensor set up in the first preset height department of vertical direction in the clear water pond. The second liquid level sensor is arranged at a second preset height in the vertical direction in the clear water tank, and the second preset height is positioned below the first preset height (not shown). I.e. the first level sensor monitors the high level and the second level sensor monitors the low level. The first preset height and the second preset height may be set according to specific needs, which is not limited in this embodiment.

The controller 303 is connected to the first liquid level sensor and the second liquid level sensor, and is configured to start the water pump 110 in the clean water tank 109 when receiving a first liquid level signal, i.e., a high liquid level, output by the first liquid level sensor, and simultaneously, close the water pump 110 in the clean water tank 109 when the controller 303 receives a second liquid level signal, i.e., a low liquid level, output by the second liquid level sensor. So, when the liquid level was high in the clear water pond, open the water pump drainage, when the liquid level was high, closed the water pump water storage.

Optionally, in some embodiments of the present disclosure, referring to fig. 4 to 5, a sludge return pump (not shown) is disposed at the bottom of the sedimentation tank 107, and the sludge return pump is communicated to the sludge tank through a sludge return pipeline. The controller 303 is electrically connected with the sludge reflux pump and is further used for controlling the sludge reflux pump to run for a preset time per hour when running, wherein the preset time is less than 30 minutes.

For example, the preset time period may be 15 to 20 minutes, but is not limited thereto. In one example, a part of the return sludge in the sedimentation tank is lifted to the anaerobic reaction tank through the return pump and is mixed with the inlet water of the anaerobic reaction tank to be used as the return sludge; the other part of the precipitated sludge flows back to the anoxic reaction tank through the reflux pump, is mixed with the effluent of the anoxic reaction tank and is taken as nitrified liquid for reflux, and the residual sludge is discharged into a sludge tank through the reflux pump. In some examples, the grit of the pretreatment tank may also be discharged into a sludge tank. In this embodiment, through long time of operation of control sludge reflux pump for it is better to arrange mud effect.

Optionally, in some embodiments of the present disclosure, referring to fig. 4, a lift pump is disposed in the regulating reservoir, and a third liquid level sensor and a fourth liquid level sensor (not shown) are disposed on an inner wall of the regulating reservoir, where the third liquid level sensor is located above the fourth liquid level sensor. The controller 303 with the elevator pump the third level sensor with the fourth level sensor is connected respectively, is used for receiving when the third liquid level signal of third level sensor output is high liquid level, opens the elevator pump, with sewage input in the equalizing basin extremely the preliminary treatment pond is receiving when the fourth liquid level signal of fourth level sensor output is low liquid level, closes the elevator pump. So can be when sewage is more in the equalizing basin, send sewage into preliminary treatment pond so that follow-up sewage treatment, and close when low liquid level the elevator pump to reserve certain surplus sewage, avoid no sewage in the equalizing basin to lead to active fungus to reduce.

Optionally, in some embodiments of the present disclosure, as shown in fig. 5, the water treatment apparatus may further include an ultraviolet sterilization device disposed at the water outlet of the clean water tank 109, so as to sterilize the water discharged from the clean water tank 109 and discharge the sterilized water. The ultraviolet sterilization device may be an existing ultraviolet sterilization device, and this embodiment is not limited thereto.

In a specific embodiment, sewage can flow through the pretreatment tank, the anaerobic reaction tank zone, the anoxic reaction tank, the primary aerobic reaction tank, the secondary aerobic reaction tank, the sedimentation tank, the filter tank and the clean water tank to degrade organic pollutants and remove pollutants such as nitrogen, phosphorus and the like, PAC chemical phosphorus removal agents can be added into the water fed into the sedimentation tank to enhance the phosphorus removal effect, and the effluent of the biochemical treatment unit enters the filter tank to enhance the biochemical function and further filter suspended matters, then enters the clean water tank, is subjected to ultraviolet sterilization and then is discharged. This further allows the discharged water to be more consistently and stably maintained at a higher level, such as a level better than level a.

Optionally, in some embodiments of the present disclosure, the water treatment apparatus may further include a grating tank (not shown) connected to the conditioning tank 101 for receiving sewage from the sewage pipeline, and the sewage enters the conditioning tank 101 after filtering the initial suspended matter in the grating tank. The initial suspended solid can be the great suspended solid of particle size, and the grid pond gets rid of sewage after the great suspended solid and flows to the equalizing basin certainly, so can further improve sewage treatment effect.

Based on the same inventive concept, an embodiment of the present disclosure further provides a water treatment device control system, which may include a water treatment device, an internet of things gateway, and a management platform, as shown in fig. 6. The water treatment equipment is the water treatment equipment in the embodiment, and comprises a wireless communication module which is in communication connection with the controller. And the Internet of things gateway is in communication connection with the wireless communication module. And the management platform is in communication connection with the Internet of things gateway.

The water treatment equipment control system provided by the embodiment of the disclosure is characterized in that the water treatment equipment is in communication connection with the management platform through the gateway of the internet of things, so that the management platform can be used for performing operation control or monitoring on the water treatment equipment to collect operation data, the intellectualization degree of the water treatment equipment established in rural areas or remote areas is improved, and operation and maintenance management is facilitated.

Optionally, in some embodiments of the present disclosure, the water treatment apparatus includes a low-voltage power distribution system, the low-voltage power distribution system is connected to the controller, and the controller is a controller formed by a programmable device.

For example, the controller is a PLC or a single chip or an ARM control board, and other programmable controllers, and may also include a touch screen + a programmable controller or a separate controller, which is not limited herein. The internet of things gateway is in communication connection with the management platform through communication modes such as GPRS and 4G/5G, the equipment data is uploaded to the management platform, and the equipment control instruction of the management platform can be issued to the water treatment equipment.

The low voltage power distribution system may include power distribution protection, such as short circuit, open circuit, overload, overvoltage, undervoltage protection, etc., associated with power equipment, such as water pumps, etc., in the water treatment facility. The device can also be provided with surge protection, electromagnetic anti-interference protection, automatic heat dissipation protection devices and the like. The most advanced bus back plate connection mode or the traditional direct connection mode is adopted for power distribution, and the power distribution can be understood by referring to the prior art, and the details are not repeated.

Optionally, in some embodiments of the present disclosure, the water treatment apparatus control system may further include a mobile terminal, such as a smart phone, which is in communication connection with the management platform and configured to send control information to the management platform. The management platform is further used for issuing the control information to the internet of things gateway. The Internet of things gateway is further used for sending the control information to the water treatment equipment so that the water treatment equipment controls the water treatment equipment to operate based on the control information.

Illustratively, the control information may be control information for a pump or solenoid valve associated with various functions of the water treatment apparatus, such as sludge discharge, backwashing, water discharge, and the like. Therefore, the intelligent monitoring and control of the water treatment equipment can be realized, the intelligent degree of the water treatment equipment established in rural areas or remote areas is improved, and the operation and maintenance management is convenient.

In some embodiments, the internet of things gateway is further configured to receive equipment fault information sent back by the controller of the water treatment equipment through the wireless communication module, and send the equipment fault information to the management platform. The management platform is further used for sending the equipment fault information to the mobile terminal.

For example, the running state of the device can be monitored and controlled through a related application APP or a wechat applet on a mobile terminal such as a mobile phone, and meanwhile, the device fault information can be sent to a mobile phone held by related personnel in a manner of short messages, wechat information and mails, so that operation and maintenance management is facilitated.

In a specific example, the management platform or the mobile phone APP can monitor the running state of the super AAO integrated water treatment device, and at the same time, can send a control instruction to control the running of the device. The management platform can carry out data interaction with the controller of water treatment facilities in real time, and the controller can directly control the power distribution system through line connection, and then reaches the purpose of controlgear action.

It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms, such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), synchronous link DRAM (Synchlink) DRAM (SLDRAM), Rambus DRAM (RDRAM), and interface DRAM (DRDRAM).

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides a water treatment equipment, includes equalizing basin, preliminary treatment pond, anaerobic reaction pond, oxygen deficiency reaction tank, one-level aerobic reaction pond, second grade aerobic reaction pond, sedimentation tank and clean water basin that connect gradually, its characterized in that still includes:

the filtering pond, the filtering pond connect in the sedimentation tank with between the clean water basin, just the filtering pond bottom is equipped with and stretches into water pipe is produced in the clean water basin, be used for receiving sedimentation tank separation output's sewage passes through behind the suspended solid in the filtration sewage it exports extremely to produce the water pipe clean water basin discharge.

2. The water treatment equipment according to claim 1, wherein a water pump and a water discharge pipe are arranged in the clean water tank, the water pump is connected with the water discharge pipe and the water production pipe, the water discharge pipe is provided with a first electromagnetic valve, and the water production pipe is provided with a second electromagnetic valve;

the equipment also comprises a controller, wherein the controller is connected with the water pump, the first electromagnetic valve and the second electromagnetic valve and is used for closing the second electromagnetic valve and opening the water pump and the first electromagnetic valve during water drainage, and opening the water pump and the second electromagnetic valve and closing the first electromagnetic valve during reverse cleaning of the filter tank.

3. The apparatus of claim 2, further comprising:

the first liquid level sensor is arranged at a first preset height in the vertical direction in the clear water tank;

the second liquid level sensor is arranged at a second preset height in the vertical direction in the clear water tank, and the second preset height is positioned below the first preset height;

the controller is connected with the first liquid level sensor and the second liquid level sensor respectively, and is used for starting the water pump in the clean water tank when receiving a first liquid level signal output by the first liquid level sensor, and closing the water pump in the clean water tank when receiving a second liquid level signal output by the second liquid level sensor.

4. The water treatment equipment according to claim 3, wherein a sludge return pump is arranged at the bottom of the sedimentation tank and communicated to a sludge tank through a sludge return pipeline;

the controller is electrically connected with the sludge reflux pump and is also used for controlling the sludge reflux pump to run for a preset time per hour when running, and the preset time is less than 30 minutes.

5. The water treatment equipment according to any one of claims 1 to 4, wherein a lift pump is arranged in the regulating reservoir, a third liquid level sensor and a fourth liquid level sensor are arranged on the inner wall of the regulating reservoir, and the third liquid level sensor is positioned above the fourth liquid level sensor;

the controller, with the elevator pump, third level sensor with fourth level sensor connects respectively, is used for receiving when the third liquid level signal of third level sensor output, opens the elevator pump, with sewage input in the equalizing basin extremely the preliminary treatment pond, when receiving the fourth liquid level signal of fourth level sensor output, closes the elevator pump.

6. The apparatus of claim 5, further comprising:

and the ultraviolet sterilization device is arranged at the water outlet of the clean water tank and is used for sterilizing and then discharging the water discharged from the clean water tank.

7. The apparatus of claim 5, further comprising:

and the grid tank is connected with the adjusting tank and used for receiving sewage flowing into the sewage pipeline, and the sewage enters the adjusting tank after initial suspended matters are filtered in the grid tank.

8. A water treatment apparatus control system, comprising:

the water treatment equipment is the water treatment equipment of any one of claims 2 to 7 and comprises a wireless communication module which is in communication connection with the controller;

the Internet of things gateway is in communication connection with the wireless communication module;

and the management platform is in communication connection with the Internet of things gateway.

9. The control system of claim 8, wherein the water treatment facility includes a low voltage power distribution system coupled to the controller, the controller being a programmable device controller.

10. The control system of claim 8, further comprising:

the mobile terminal is in communication connection with the management platform and is used for sending control information to the management platform;

the management platform is further used for issuing the control information to the internet of things gateway;

the Internet of things gateway is further used for sending the control information to the water treatment equipment so that the water treatment equipment can be controlled to operate based on the control information; and/or receiving returned equipment fault information sent by a controller of the water treatment equipment through the wireless communication module, and sending the equipment fault information to the management platform;

the management platform is further configured to send the device fault information to the mobile terminal.

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