CN214375958U - Intelligent control system for waste water purification for steel processing - Google Patents

Intelligent control system for waste water purification for steel processing Download PDF

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Publication number
CN214375958U
CN214375958U CN202120600882.0U CN202120600882U CN214375958U CN 214375958 U CN214375958 U CN 214375958U CN 202120600882 U CN202120600882 U CN 202120600882U CN 214375958 U CN214375958 U CN 214375958U
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filtering
water
electromagnetic valve
pump
control
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CN202120600882.0U
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黄胜勇
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Shaoguan Xiangming Iron And Steel Co ltd
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Shaoguan Xiangming Iron And Steel Co ltd
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Abstract

The embodiment of the utility model discloses steel processing is with waste water purification intelligence control system. The embodiment of the utility model provides a technical scheme, include: the conveying pump assembly is used for pumping the precipitated water subjected to the precipitation treatment of the water storage tank to the filtering device; the filtering device comprises a first filtering device and a second filtering device which are sequentially communicated; the backwashing pump is used for pumping water at the drainage well to the filtering device for backwashing operation; the control module is electrically connected with the conveying pump assembly, the filtering device and the backwashing pump, and the control module is used for controlling the starting or stopping of the conveying pump assembly, the filtering device and the backwashing pump. The embodiment of the utility model provides a realize filtering and then reach waste water purification's purpose through setting up filter equipment the precipitation water in the aqua storage tank to realize the backwashing operation to filter equipment through setting up the backwashing pump, guarantee this clean system's purifying effect in a period, can promote filter equipment's life greatly through the setting of backwashing pump.

Description

Intelligent control system for waste water purification for steel processing
Technical Field
The embodiment of the utility model provides a relate to water treatment technical field, especially relate to a steel processing is with waste water purification intelligence control system.
Background
In the processing of steel, water is an indispensable resource, but the used water becomes waste water, and if the waste water is discharged, the natural environment is greatly affected. Therefore, the water after the steel processing needs to be treated before being discharged. In the conventional wastewater treatment system, since a certain amount of precipitate is generated after various chemical agents are treated in the early period and the discharge is also harmful, it is necessary to design a wastewater purification system capable of being recycled, which is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a steel processing is with waste water purification intelligence control system realizes filtering and then reaching waste water purification's purpose the precipitation water in the aqua storage tank through setting up filter equipment to realize the backwash operation to filter equipment through setting up the backwash pump, guarantee this clean system's purifying effect in a period, can promote filter equipment's life greatly through the setting of backwash pump.
In a first aspect, the embodiment of the utility model provides a steel processing is with waste water purification intelligence control system, include:
the conveying pump assembly is used for pumping the precipitated water subjected to the precipitation treatment of the water storage tank to the filtering device for filtering operation;
the filtering device comprises a first filtering device and a second filtering device which are sequentially communicated, the first filtering device is used for carrying out primary filtering on the precipitated water pumped into the first filtering device, the second filtering device is used for carrying out secondary filtering on the precipitated water entering the second filtering device, and the precipitated water subjected to the secondary filtering is discharged to a drainage well;
the backwashing pump is used for pumping water at the drainage well to the first filtering device and/or the second filtering device so as to perform backwashing operation on the first filtering device and/or the second filtering device;
the control module is electrically connected with the conveying pump assembly, the filtering device and the backwashing pump, and the control module is used for controlling the starting or stopping of the conveying pump assembly, the filtering device and the backwashing pump.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the control system further includes a water storage tank for receiving and storing the treated pickling wastewater, and performing precipitation treatment on the pickling wastewater to obtain corresponding precipitation water.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, a first liquid level detection module electrically connected to the control module is provided in the water storage tank, and the first liquid level detection module is used for detecting a liquid level state in the water storage tank so that the control module controls the start and stop states of the system.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the second liquid level detection module electrically connected to the control module is provided in the drainage well, and the second liquid level detection module is used for detecting a liquid level state in the drainage well so that the control module controls the start and stop state of the system.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the water storage tank further includes a control module electrically connected to the first display module and the second display module, wherein the first display module is used for displaying a liquid level in the water storage tank; the second display module is used for displaying the liquid level height of the releasing well.
As an alternative implementation, in the first aspect of the embodiments of the present invention, the delivery pump assembly includes a first delivery pump and a second delivery pump, and the input pipeline of the first delivery pump is communicated with the input pipeline of the second delivery pump and the water storage tank; and the output pipeline of the first conveying pump is communicated with the output pipeline of the second conveying pump and the water inlet end of the first filtering device.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the first delivery pump, the second delivery pump and the backwash pump are electrically connected to the control module through corresponding switch modules, and the switch modules are configured to switch the first delivery pump, the second delivery pump and the backwash pump to any one of a manual mode, an automatic mode or a shutdown mode.
As an alternative implementation, in the first aspect of the embodiments of the present invention, the first filtering device includes a sand filtering tower, and the second filtering device includes an activated carbon tower; the sand filtration tower is provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve and a fifth electromagnetic valve which are electrically connected with the control module, and the activated carbon tower is provided with a sixth electromagnetic valve, a seventh electromagnetic valve, an eighth electromagnetic valve, a ninth electromagnetic valve and a tenth electromagnetic valve which are electrically connected with the control module; each electromagnetic valve is used for controlling the on-off of the corresponding water inlet and outlet.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the intelligent control system further includes a blower assembly electrically connected to the control module, wherein an air outlet of the blower assembly is communicated with an air inlet of the sand filtration tower and/or the activated carbon tower.
As an optional implementation manner, in the first aspect of the embodiments of the present invention, the system further includes a monitoring module electrically connected to the control module, and the monitoring module is configured to display a status of each device in the system.
The embodiment of the utility model provides a realize filtering and then reach waste water purification's purpose through setting up filter equipment the precipitation water in the aqua storage tank to realize the backwashing operation to filter equipment through setting up the backwashing pump, guarantee this clean system's purifying effect in a period, can promote filter equipment's life greatly through the setting of backwashing pump.
Drawings
FIG. 1 is a schematic structural view of an intelligent control system for purifying waste water for steel processing provided by an embodiment of the present invention;
FIG. 2 is a schematic block diagram of a circuit of the intelligent control system for purifying waste water from steel processing provided by the embodiment of the present invention;
FIG. 3 is a schematic structural view of a transfer pump assembly provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a filtering apparatus according to an embodiment of the present invention.
Reference numerals: 1. a delivery pump assembly; 11. a first delivery pump; 12. a second delivery pump; 2. a sand filtration tower; 21. a first solenoid valve; 22. a second solenoid valve; 23. a third electromagnetic valve; 24. a fourth solenoid valve; 25. A fifth solenoid valve; 3. an activated carbon tower; 31. a sixth electromagnetic valve; 32. a seventh electromagnetic valve; 33. an eighth solenoid valve; 34. a ninth electromagnetic valve; 35. a tenth solenoid valve; 4. backwashing the pump; 5. a water storage tank; 6. releasing the well; 7. an open channel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following describes in detail specific embodiments of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations 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 constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
FIG. 1 is a schematic structural view of an intelligent control system for purifying waste water for steel processing provided by an embodiment of the present invention; fig. 2 is the embodiment of the utility model provides a steel processing is with waste water purification intelligence control system's circuit schematic block diagram, as shown in fig. 1 and fig. 2, the utility model discloses the implementation provides a steel processing is with waste water purification intelligence control system, include:
a delivery pump assembly 1 for pumping the precipitation water subjected to the precipitation treatment by the water storage tank 5 to a filtering device for filtering operation;
the filtering device comprises a first filtering device and a second filtering device which are sequentially communicated, the first filtering device is used for carrying out primary filtering on the precipitated water pumped into the first filtering device, the second filtering device is used for carrying out secondary filtering on the precipitated water entering the second filtering device, and the precipitated water subjected to the secondary filtering is discharged to the drainage well 6;
the backwashing pump 4 is used for pumping water at the drainage well 6 to the first filtering device and/or the second filtering device so as to perform backwashing operation on the first filtering device and/or the second filtering device;
and the control module is electrically connected with the delivery pump assembly 1, the filtering device and the backwashing pump 4, and is used for controlling the starting or stopping of the delivery pump assembly 1, the filtering device and the backwashing pump 4. More preferably, the control system further comprises a water storage tank 5 for receiving and storing the treated pickling wastewater and performing precipitation treatment on the pickling wastewater to obtain corresponding precipitation water.
The utility model discloses the scheme is used for carrying out further processing to the waste water through chemical treatment, owing to still there is the precipitate in the waste water of having carried out chemical treatment, consequently need further carry out filtration treatment to it, through the utility model discloses the scheme of embodiment can realize more efficient filter effect. Deposit in earlier putting into aqua storage tank 5 through chemical treatment's waste water, after the sediment through a period of time, carry out waste water extraction operation to it the embodiment of the utility model provides an in come the waste water extraction operation in the aqua storage tank 5 through delivery pump subassembly 1, extract and filter to filter equipment, then will filter the back and do not have impurity not polluted water and discharge to the well 6 departments of releasing. Because the filtering structure in the filtering device can continuously filter the wastewater in long-term use, a large amount of dirt can be accumulated at the filtering structure, and the subsequent wastewater filtering effect can be influenced. The embodiment of the utility model provides an in the embodiment set up the reverse-flow pump and come to carry out the backwash to the filtration in order to reach the purpose of clean filter equipment in pumping the clean water in the drainage well 6 back to filter equipment, in the embodiment of the utility model, only realize the backwash through increasing the reverse-flow pump, make it can also reach better filter effect under the prerequisite that reduces the device and use, and when drawing water, what draw is the water of drainage well 6 department, need not extra waste water resource, improve the environmental protection degree of the whole use of system greatly; the energy consumption is reduced, and the cleaning device is simple and convenient and is easier to use compared with the existing cleaning mode. The wastewater is treated without adding any chemical to the water storage tank 5, and is stored mainly as a water storage device.
The embodiment of the utility model provides an in the well 6 that releases water has been through handling harmless water, the height in the well 6 that releases is limited, when continuous when handling waste water, then can constantly produce harmless water to the well 6 department that releases, when exceeding preset height, then water spills over the well 6 that releases to the open channel 7 and discharges.
More preferably, fig. 3 is a schematic structural diagram of the transfer pump assembly 1 provided in the embodiment of the present invention, and as shown in fig. 3, the transfer pump assembly 1 provided in the embodiment of the present invention includes a first transfer pump 11 and a second transfer pump 12, an input pipeline of the first transfer pump 11 is communicated with an input pipeline of the second transfer pump 12 and the water storage tank 5; the output pipeline of the first conveying pump 11 is communicated with the output pipeline of the second conveying pump 12 and the water inlet end of the first filtering device.
The embodiment of the utility model provides an in according to filter equipment's filter capacity match corresponding quantity's delivery pump, it is concrete in the embodiment of the utility model provides an improve holistic volume of drawing water through the mode parallelly connected with two delivery pumps, if there is actual demand at this in-process, also can match 3 or 4 delivery pumps according to filter equipment's filter capacity and accomplish filtering operation. And if in practice the filter device is in a higher position, in order to increase the delivery head of the pump assembly 1, a corresponding delivery pump can be connected in series to increase the delivery head.
More preferably, fig. 4 is a schematic structural diagram of a filtering apparatus provided in an embodiment of the present invention, and as shown in fig. 4, a first filtering apparatus provided in an embodiment of the present invention includes a sand filter tower 2, and a second filtering apparatus includes an activated carbon tower 3; the sand filtering tower 2 comprises quartz sand for filtering particulate matters in water, and the sand filtering tower 2 sends water to the active carbon tower 3 or the regulating tank by a ball valve switch; the active carbon tower 3 comprises active carbon for filtering impurities in water, the active carbon tower 3 feeds water to the drainage well 6 by a ball valve closure, which is a specific implementation manner of the embodiment of the utility model, except that the first filtering device comprises a sand filter tower 2, the second filtering device comprises an active carbon tower 3, the first filtering device can also comprise a sand filter tower 2, and the second filtering device comprises two active carbon towers 3; deeper filtration is achieved by the above combination. Specifically, the combination of the sand filtration tower 2 and the activated carbon tower 3 will be described in detail. The sand filtration tower 2 is provided with a first electromagnetic valve 21, a second electromagnetic valve 22, a third electromagnetic valve 23, a fourth electromagnetic valve 24 and a fifth electromagnetic valve 25 which are electrically connected with a control module, and the activated carbon tower 3 is provided with a sixth electromagnetic valve 31, a seventh electromagnetic valve 32, an eighth electromagnetic valve 33, a ninth electromagnetic valve 34 and a tenth electromagnetic valve 35 which are electrically connected with the control module; each electromagnetic valve is used for controlling the on-off of the corresponding water inlet and outlet.
The embodiment of the utility model provides an in sand filtration tower 2 can effectually hold back suspended solid, organic matter, colloidal particle, microorganism, chlorine of detaching aquatic, smell flavor and partial heavy metal ion etc. reach a high-efficient filtration equipment that reduces water turbidity, water purification effect. The quartz sand filter is generally used as a pretreatment of reverse osmosis equipment and ultrafiltration equipment, and is mainly used for intercepting and adsorbing silt, colloid, metal ions and organic matters. The sand filtration tower 2 is provided with an equipment main body, the equipment main body is provided with a water inlet and a water outlet, a composite multi-medium filter medium is arranged in the equipment main body, the composite multi-medium filter medium comprises a water collecting chamber and a water outlet, the water collecting chamber is formed between the bottom of the equipment main body and the filter medium, and the water outlet is communicated with the water collecting chamber. Waste water passes through the pipeline and introduces the equipment main part from water inlet department in, flows from top to bottom under the action of gravity, filters through compound many medium filter medium at the flow in-process, and the water after the filtration converges in the collecting chamber, then carries away through the delivery port, can carry to 3 departments of active carbon tower, also can carry to the groove of mixing. The filtration resistance is increased along with the increase of the trapped and adsorbed pollutants in the filter material layer, and when the resistance exceeds the set resistance, the penetration of the trapped matters can be generated by continuing the filtration, so that the quality of the filtered and adsorbed effluent is deteriorated. And stopping filtering, and making the water flow reversely, namely the water flow from bottom to top, and performing back washing on the composite multi-medium filter material layer so as to facilitate subsequent filtering.
The equipment body is a cylindrical steel structure with upper and lower elliptical seal heads, the filter is made of Q235-A or 304 stainless steel, the lining is made of vulcanized rubber and is anticorrosive, a water distributor is arranged at the water inlet inside the equipment body, a water collecting device is arranged at the lower part of the equipment body, and 1400mm quartz sand is filled in the water collecting device. When the quartz sand filter operates until the pressure difference between the inlet and the outlet is 0.07MPa, backwashing is required. The purpose of back flush is to loosen the filter layer and flush the trapped matter away, thereby cleaning the filter layer. The length of the backflushing time is related to the interception of the filter layer and the backflushing flow rate. The backwash discharge should not contain normal particulate filter media. And during backwashing, the water inlet valve and the water outlet valve are closed, the backwashing discharge valve and the backwashing valve are opened, the backwashing time is determined by the backwashing drainage turbidity, and generally the backwashing is carried out until the drainage turbidity is less than 3mg/l and is not less than 20 minutes.
The scheme of the embodiment of the utility model is that the filtration and the backwashing operation of the wastewater are controlled by the on-off of the electromagnetic valve; specifically, the positions of the electromagnetic valves at the sand filtration tower 2 are as follows: the first electromagnetic valve 21 and the third electromagnetic valve 23 are respectively arranged at different water inlets, the second electromagnetic valve 22 and the fourth electromagnetic valve 24 are respectively arranged at different water outlets, and the first water outlet of the channel where the fifth electromagnetic valve 25 is located is communicated. The positions of the electromagnetic valves of the activated carbon tower 3 are as follows: the sixth electromagnetic valve 31 and the eighth electromagnetic valve 33 are respectively arranged at different water inlets, the seventh electromagnetic valve 32 and the ninth electromagnetic valve 34 are respectively arranged at different water outlets, and the first water outlet of the channel where the tenth electromagnetic valve 35 is located is communicated.
The embodiment of the utility model adopts the mode of automatic control of the control module to operate, when the active carbon tower 3 is not put into use; the control logic of each use state and each valve is as follows: 1. when the filtering device is used for collecting water, valves 1, 4, 7 and 9 are required to be opened, and valves 2, 3, 5, 6, 8 and 10 are required to be closed; 2. when sand filtration backwashing operation is carried out, valves No. 2 and 3 need to be opened, and valves No. 1, 4, 5, 6, 7, 8, 9 and 10 need to be closed; 3. when the sand filtration cleaning operation is carried out, the valves No. 1 and 5 are required to be opened, and the valves No. 2, 3, 4, 6, 7, 8, 9 and 10 are required to be closed. When the activated carbon tower 3 is put into use, the control logics of each use state and each valve are as follows: 1. when the filtering device is used for collecting water, valves 1, 4, 6 and 9 are required to be opened, and valves 2, 3, 5, 7, 8 and 10 are required to be closed; 2. when sand filtration backwashing operation is carried out, valves No. 2 and 3 need to be opened, and valves No. 1, 4, 5, 6, 7, 8, 9 and 10 need to be closed; 3. when sand filtration cleaning operation is carried out, valves 1 and 5 need to be opened, and valves 2, 3, 4, 6, 7, 8, 9 and 10 need to be closed; 4; when the activated carbon backwashing operation is carried out, valves 1, 4, 7 and 8 need to be opened, and valves 2, 3, 5, 6, 9 and 10 need to be closed; 5. when the activated carbon cleaning operation is carried out, valves 1, 4, 6 and 10 are required to be opened, and valves 2, 3, 5, 7, 8 and 9 are required to be closed. The above is the complete control logic used by the whole filtering device; when setting, the setting needs to be set as a fixed control logic, and the fixed control logic is functionally stored, and a corresponding entity key or a virtual key is set to perform a trigger operation. The manual operation processing of professional operators is not needed, and the integral automatic processing degree is improved.
More preferably, the intelligent control system further comprises a blower assembly electrically connected with the control module, and an air outlet of the blower assembly is communicated with an air inlet of the sand filtration tower 2 and/or the activated carbon tower 3. Air input of the sand filtration tower 2 and the activated carbon tower 3 is improved by arranging the air blower assembly, and cleaning degree is improved in a gas-water mixing mode.
More preferably, be provided with in the aqua storage tank 5 with control module electric connection's first liquid level detection module, first liquid level detection module is used for detecting the liquid level state in the aqua storage tank 5 so that control module controls this system and opens the stop state. The liquid level detection module is arranged mainly for detecting the liquid level height in the water storage tank 5, and only when the liquid level in the water storage tank 5 is higher than the lowest liquid level of the setting, the corresponding delivery pump assembly 1 is controlled to be started, and then the wastewater is extracted to the sand filtration tower 2 to be filtered. If the liquid level in the water storage tank 5 is too low, when the conveying pump assembly 1 is started, all waste water is pumped out quickly, and then the conveying pump can run idle or continuously start and stop, so that the stability of the whole system is influenced. Therefore, a minimum liquid level is set to ensure stable and efficient operation of the whole system. When the liquid level is set, a single liquid level can be set for starting and stopping control, and a plurality of liquid levels can be set for combined control; for example, the second-level liquid level can be set for control, the first-level liquid level is higher than the second-level liquid level, when the second-level liquid level is lower than the second-level liquid level, all the delivery pumps are controlled to stop working, when the first-level liquid level and the second-level liquid level are located, one of the delivery pumps is controlled to work, and when the first-level liquid level is higher than the second-level liquid level, two delivery pumps are controlled to work. Specifically, different liquid level control modes can be configured according to the number of the delivery pumps.
More preferably, a second liquid level detection module electrically connected with the control module is arranged in the bleeding well 6, and the second liquid level detection module is used for detecting the liquid level state in the bleeding well 6 so that the control module controls the start-stop state of the system. The same purpose that sets up the second liquid level detection module also is in order to prevent that the water level from crossing lowly and causing the unable complete abluent condition, because if the water level in the drainage well 6 when crossing lowly, then can't extract enough water and come to carry out the backwash to sand filtration tower 2 or active carbon tower 3, consequently, when carrying out the water level detection in the drainage well 6, need set up according to washing the required water yield of once sand filtration tower 2 and active carbon tower 3. When the sand filtration tower 2 or the active carbon tower 3 is backwashed, the starting conditions are as follows: 1. A liquid level detection state; 2. whether the backwashing time of the sand filtration tower 2 or the activated carbon tower 3 is reached; 3. whether the operating pressure of the sand filtration tower 2 or the activated carbon tower 3 reaches the set value of the backwashing pressure or not. And controlling to start the backwashing operation only when the conditions are met.
More preferably, the system further comprises a control module electrically connected to the first display module and the second display module, wherein the first display module is used for displaying the liquid level in the water storage tank 5; the second display module is used for displaying the liquid level height of the relief well 6. The liquid level height in the water storage tank 5 and the releasing well 6 can be visually displayed through the display module, so that a user can have visual feeling. When the system control operation is carried out, two modes can be selected, one mode is an automatic mode, the other mode is a manual mode, namely, the electric control operation of all devices in the system can be automatically carried out, and the manual control operation can be conveniently carried out by a worker according to the favorite mode. Most preferably, in the embodiment of the utility model, the automatic control mode is adopted, and through the operation, the personnel cost of an enterprise can be reduced, so that the enterprise can use the device on duty without training corresponding personnel; the overall stability is also better.
More preferably, the first delivery pump 11, the second delivery pump 12 and the backwash pump are electrically connected to the control module through corresponding switch modules, and the switch modules are used for switching the first delivery pump 11, the second delivery pump 12 and the backwash pump to any one of a manual mode, an automatic mode or a shutdown mode. The monitoring module is electrically connected with the control module and used for displaying the state of each device in the system. That is the embodiment of the utility model provides an in the delivery pump can adopt syllogic control mode to control the delivery pump, can switch to automatic, manual or closed condition, when being in closed condition, then can't start corresponding equipment. Except for the three-section control mode, the monitoring module is also adopted to monitor and display the running state of each device, and when abnormal conditions are detected, the monitoring module is used for displaying the running state so that the working personnel can know the state of the device and conduct troubleshooting.
The embodiment of the utility model provides a realize filtering and then reach waste water purification's purpose through setting up filter equipment the precipitation water in the aqua storage tank 5 to realize the backwashing operation to filter equipment through setting up backwashing pump 4, guarantee this clean system's purifying effect in a period, can promote filter equipment's life greatly through backwashing pump 4's setting.
The foregoing is only a preferred embodiment of the invention and the technical principles applied thereto. The present invention is not limited to the specific embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in more detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a waste water purification intelligence control system for steel processing which characterized in that includes:
the conveying pump assembly is used for pumping the precipitated water subjected to the precipitation treatment of the water storage tank to the filtering device for filtering operation;
the filtering device comprises a first filtering device and a second filtering device which are sequentially communicated, the first filtering device is used for carrying out primary filtering on the precipitated water pumped into the first filtering device, the second filtering device is used for carrying out secondary filtering on the precipitated water entering the second filtering device, and the precipitated water subjected to the secondary filtering is discharged to a drainage well;
the backwashing pump is used for pumping water at the drainage well to the first filtering device and/or the second filtering device so as to perform backwashing operation on the first filtering device and/or the second filtering device;
the control module is electrically connected with the conveying pump assembly, the filtering device and the backwashing pump, and the control module is used for controlling the starting or stopping of the conveying pump assembly, the filtering device and the backwashing pump.
2. The intelligent control system for purifying wastewater for steel processing as claimed in claim 1, wherein the control system further comprises a water storage tank for receiving and storing the treated pickling wastewater and performing precipitation treatment on the pickling wastewater to obtain corresponding precipitation water.
3. The intelligent control system for purifying wastewater for steel processing according to claim 2, wherein a first liquid level detection module electrically connected with the control module is arranged in the water storage tank, and the first liquid level detection module is used for detecting a liquid level state in the water storage tank so that the control module controls the start and stop state of the system.
4. The intelligent control system for purifying the wastewater for steel processing as claimed in claim 3, wherein a second liquid level detection module electrically connected with the control module is arranged in the tapping well, and the second liquid level detection module is used for detecting the liquid level state in the tapping well so as to enable the control module to control the start and stop state of the system.
5. The intelligent control system for purifying wastewater for steel processing as claimed in claim 3, further comprising a first display module and a second display module electrically connected to the control module, wherein the first display module is configured to display a liquid level in the water storage tank; the second display module is used for displaying the liquid level height of the releasing well.
6. The intelligent control system for purifying the wastewater for steel processing as claimed in any one of claims 1 to 5, wherein the delivery pump assembly comprises a first delivery pump and a second delivery pump, and an input pipeline of the first delivery pump is communicated with an input pipeline of the second delivery pump and the water storage tank; and the output pipeline of the first conveying pump is communicated with the output pipeline of the second conveying pump and the water inlet end of the first filtering device.
7. The intelligent control system for purifying wastewater for steel processing according to claim 6, wherein the first delivery pump, the second delivery pump and the backwash pump are electrically connected to the control module through corresponding switch modules, and the switch modules are used for switching the first delivery pump, the second delivery pump and the backwash pump to any one of a manual mode, an automatic mode or a shutdown mode.
8. The intelligent control system for purifying wastewater for steel processing according to any one of claims 1 to 5, wherein the first filtering device comprises a sand filtration tower, and the second filtering device comprises an activated carbon tower; the sand filtration tower is provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve and a fifth electromagnetic valve which are electrically connected with the control module, and the activated carbon tower is provided with a sixth electromagnetic valve, a seventh electromagnetic valve, an eighth electromagnetic valve, a ninth electromagnetic valve and a tenth electromagnetic valve which are electrically connected with the control module; each electromagnetic valve is used for controlling the on-off of the corresponding water inlet and outlet.
9. The intelligent control system for purifying wastewater for steel processing as claimed in claim 8, further comprising a blower assembly electrically connected to the control module, wherein an air outlet of the blower assembly is communicated with an air inlet of the sand filtration tower and/or the activated carbon tower.
10. The intelligent control system for purifying wastewater for steel processing as claimed in any one of claims 1 to 5, further comprising a monitoring module electrically connected to the control module, wherein the monitoring module is configured to display the status of each device in the system.
CN202120600882.0U 2021-03-23 2021-03-23 Intelligent control system for waste water purification for steel processing Active CN214375958U (en)

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CN202120600882.0U CN214375958U (en) 2021-03-23 2021-03-23 Intelligent control system for waste water purification for steel processing

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Application Number Priority Date Filing Date Title
CN202120600882.0U CN214375958U (en) 2021-03-23 2021-03-23 Intelligent control system for waste water purification for steel processing

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CN214375958U true CN214375958U (en) 2021-10-08

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