Control system of activated carbon filter

Abstract

The utility model relates to the technical field of filters, in particular to a control system of an activated carbon filter, which comprises a filter body and a control module, a water inlet end of the filter body is provided with a water inlet module, and the water inlet module comprises a water inlet pipeline, a water inlet pressure detector, a water inlet flow detector and a water inlet valve. The water outlet end of the filter body is provided with a water outlet module, the water outlet module comprises a water outlet pipeline, a water outlet pressure detector, a water outlet flow detector and a water outlet valve, the filter body is internally provided with a backwashing module, and the backwashing module comprises a backwashing device, a waste discharge pipeline and a waste discharge valve; when the pressure difference and the flow difference between the water inlet end and the water outlet end reach threshold values, the backwashing device is automatically started to carry out backwashing on the interior of the filter body, so that the filter can be cleaned in time, remote control can be realized, field operation of workers is not needed, and the filtering efficiency of the filter is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, concretely relates to a control system of activated carbon filter. BACKGROUND

[0002] Activated carbon filter is a kind of filter instrument of a tank body, shell is generally stainless steel or glass steel, inside fills activated carbon, is used to filter free material, microorganism, part heavy metal ion in water, and can effectively reduce water colority, it is a kind of more common water treatment equipment, as water treatment desalination system pretreatment can absorb the residual chlorine that cannot be removed in front-stage filtration, can effectively guarantee the service life of rear-stage equipment, improve water quality, prevent pollution, especially prevent the free-state residual chlorine poisoning pollution of rear-stage reverse osmosis membrane, ion exchange resin etc.

[0003] Activated carbon filter in the process of long time use, the particle on the surface of filter module can accumulate more and more, lead to filter effect greatly reduce, need to clean filter module, therefore need to monitor filter module, in the prior art, filter module is detected by manual, when finding that water pressure and water flow are significantly reduced, filter module is cleaned, the use condition of filter cannot be understood in time, leading to the filtration efficiency of filter will reduce.

[0004] Therefore, it is necessary to provide a control system of activated carbon filter to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a kind of control systems of activated carbon filter, to solve the problem that filter module is detected by manual in the prior art, when finding that water pressure and water flow are significantly reduced, filter module is cleaned, the use condition of filter cannot be understood in time, leading to the filtration efficiency of filter will reduce.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of control system of activated carbon filter, including filter body and control module, the water inlet end of the filter body is provided with water inlet module, water inlet module includes water inlet pipeline, water inlet pressure detector, water inlet flow rate detector and water inlet valve;

[0007] The water outlet end of the filter body is provided with water outlet module, and the water outlet module includes a water outlet pipeline, a water outlet pressure detector, a water outlet flow rate detector and a water outlet valve.

[0008] The inside of the filter body is provided with a backwash module, and the backwash module includes a backflusher, a waste pipe and a waste valve.

[0009] The filter body, the water inlet pressure detector, the water inlet flow detector, the water inlet valve, the water outlet pressure detector, the water outlet flow detector, the water outlet valve, the backflusher and the waste valve are connected to the control module through signal lines.

[0010] By using the above technical scheme, the water inlet pressure detector, the water inlet flow detector, the water outlet pressure detector and the water outlet flow detector detect the water inlet pressure, the water inlet flow, the water outlet pressure and the water outlet flow respectively, and transmit the detected signals to the control module. The control module is provided with a threshold value. When the pressure difference and the flow difference between the water inlet end and the water outlet end reach the threshold value, the backflusher is automatically started to backflush the inside of the filter body, so as to ensure timely cleaning of the filter and improve the filtering efficiency of the filter.

[0011] Optionally, the water inlet pipeline is fixedly connected with the water inlet of the filter body, and the water inlet pressure detector, the water inlet flow detector and the water inlet valve are all installed on the surface of the water inlet pipeline.

[0012] By using the above technical scheme, the water inlet pressure detector and the water inlet flow detector detect the water inlet pressure and the water inlet flow respectively, and the water inlet valve controls the water inlet amount.

[0013] Optionally, the water outlet pipeline is fixedly connected with the water outlet of the filter body, and the water outlet pressure detector, the water outlet flow detector and the water outlet valve are all installed on the surface of the water outlet pipeline.

[0014] By using the above technical scheme, the water outlet pressure detector and the water outlet flow detector detect the water outlet pressure and the water outlet flow respectively, and the water outlet valve controls the water outlet amount.

[0015] Optionally, the backflusher is installed in the inside of the filter body, the waste pipeline is fixedly connected with the waste outlet of the filter body, and the waste valve is installed on the surface of the waste pipeline.

[0016] By using the above technical scheme, the waste valve is opened during the backflushing process, and the backflusher backflushes the inside of the filter.

[0017] Optionally, the water inlet valve, the water outlet valve and the waste valve are all provided with a valve body, a sealing valve plate and an electric actuator, and the control module controls the electric actuator to drive the sealing valve plate to rotate, so as to close or open the valve body.

[0018] By using the above technical scheme, the control module controls the sealing valve plate to rotate through the electric actuator, so as to open and close the valve body.

[0019] Optionally, the water inlet pressure detector and the water inlet flow detector detect the pressure and the flow of the water inlet, and transmit the detected information to the control module.

[0020] Optionally, the water outlet pressure detector and the water outlet flow detector detect the pressure and flow of the water outlet end and transmit the detected information to the control module.

[0021] By adopting the technical scheme, the computing system in the control module analyzes the pressure and flow of the water inlet end and the pressure and flow of the water outlet end, and when a specified threshold is reached, automatic backwashing is performed.

[0022] Optionally, the surface of the filter body is provided with a control switch, a filtering state indicator lamp and a backwashing state indicator lamp.

[0023] By adopting the technical scheme, the control switch is used for starting and stopping the filter body, and the filtering state indicator lamp and the backwashing state indicator lamp facilitate the working personnel to clearly see the working state of the filter body.

[0024] In the technical scheme, the utility model provides technical effects and advantages:

[0025] The utility model discloses a filter body, which comprises a filter body, a control module, a water inlet pressure detector, a water inlet flow detector, a water outlet pressure detector and a water outlet flow detector. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the working flow structure schematic diagram of the utility model;

[0027] Figure 2 It is the filter body structure schematic diagram of the utility model.

[0028] Mark explanation:

[0029] 1, filter body;11, control switch;12, filtering state indicator lamp;13, backwashing state indicator lamp;2, water inlet pipeline;21, water inlet pressure detector;22, water inlet flow detector;23, water inlet valve;3, water outlet pipeline;31, water outlet pressure detector;32, water outlet flow detector;33, water outlet valve;4, waste pipe;41, waste valve;5, backwashing device;6, control module. DETAILED DESCRIPTION

[0030] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in conjunction with the drawings below.

[0031] The utility model provides a filter body, which comprises a filter body, a control module, a water inlet pressure detector, a water inlet flow detector, a water outlet pressure detector and a water outlet flow detector.Figure 1 and Figure 2 The control system of an activated carbon filter shown in the figure, including filter body 1 and control module 6, the surface of the filter body 1 is provided with control switch 11, filter state indicator 12, backwash state indicator 13, the water inlet end of the filter body 1 is provided with water inlet module, which includes water inlet pipeline 2, water inlet pressure detector 21, water inlet flow detector 22 and water inlet valve 23, the water outlet end of the filter body 1 is provided with water outlet module, which includes water outlet pipeline 3, water outlet pressure detector 31, water outlet flow detector 32 and water outlet valve 33, the inside of the filter body 1 is provided with backwash module, which includes backflusher 5, waste discharge pipeline 4 and waste discharge valve 41, the filter body 1, water inlet pressure detector 21, water inlet flow detector 22, water inlet valve 23, water outlet pressure detector 31, water outlet flow detector 32, water outlet valve 33, backflusher 5 and waste discharge valve 41 are connected to control module 6 through signal lines.

[0032] Among them, the water inlet pressure, water inlet flow, water outlet pressure and water outlet flow are detected by water inlet pressure detector 21, water inlet flow detector 22, water outlet pressure detector 31 and water outlet flow detector 32 respectively, and the detected signals are transmitted to control module 6, threshold value is set in control module 6, when the pressure difference and flow difference between water inlet end and water outlet end reach the threshold value, backflusher 5 is automatically started to backwash the inside of filter body 1, which guarantees timely cleaning of the filter, realizes remote control without on-site operation of workers, and further improves the filtering efficiency of the filter.

[0033] It needs to be supplemented that water inlet pipeline 2 is fixedly connected with the water inlet of filter body 1, water inlet pressure detector 21, water inlet flow detector 22 and water inlet valve 23 are all installed on the surface of water inlet pipeline 2, water outlet pipeline 3 is fixedly connected with the water outlet of filter body 1, water outlet pressure detector 31, water outlet flow detector 32 and water outlet valve 33 are all installed on the surface of water outlet pipeline 3, backflusher 5 is installed in the inside of filter body 1, waste discharge pipeline 4 is fixedly connected with the waste discharge port of filter body 1, waste discharge valve 41 is installed on the surface of waste discharge pipeline 4, water inlet valve 23, water outlet valve 33 and waste discharge valve 41 are all provided with valve body, sealing valve plate and electric actuator, control module 6 controls electric actuator to drive sealing valve plate to rotate, closes or opens valve body, water inlet pressure detector 21 and water inlet flow detector 22 detect the pressure and flow of water inlet, and transmit the detected information to control module 6, water outlet pressure detector 31 and water outlet flow detector 32 detect the pressure and flow of water outlet end, and transmit the detected information to control module 6.

[0034] In the process of normal operation of the filter body 1 in the embodiment, the control module 6 opens the water inlet valve 23 and the water outlet valve 33 by means of the electric actuator, and closes the waste discharge valve 41, at this time, water flows into the inside of the filter body 1 through the water inlet pipeline 2, at this time, the filter state indicator light 12 on the surface of the filter body 1 is turned on, the filter body 1 filters the water flow, and the filtered water flow is discharged to the outside through the water outlet pipeline 3, in the process of filtering the water flow, the water inlet pressure detector 21, the water inlet flow detector 22, the water outlet pressure detector 31 and the water outlet flow detector 32 continuously detect the water inlet pressure, the water inlet flow, the water outlet pressure and the water outlet flow, and transmit the detected information to the control module 6, when the pressure difference and the flow difference between the water inlet end and the water outlet end reach the threshold value in the control module 6, the control module 6 automatically closes the water inlet valve 23 and the water outlet valve 33, and opens the waste discharge valve 41, at this time, the backwashing device 5 is started to backwash the inside of the filter body 1, at this time, the backwashing state indicator light 13 is turned on, the filter state of the filter body 1 is automatically detected, the filter can be cleaned in time, and the filtering efficiency is improved.

[0035] In addition, the control module 6 detects the cleaning period of the filter body 1, and takes the average value in the cleaning period as the fixed cleaning time, when the water pressure difference and the flow difference reach the threshold value before the cleaning period, the control module 6 automatically starts the backwashing device 5 to backwash the inside of the filter body 1, when the cleaning period is reached, but the water pressure difference and the flow difference have not reached the threshold value, the control module 6 automatically controls the backwashing device 5 to backwash the inside of the filter body 1, so that the filtering efficiency is effectively maintained, and the time of the cleaning period can be manually adjusted by the operator, and the cleaning period can be selected to be closed or opened.

[0036] The utility model working principle: utilize water inlet pressure detector 21, water inlet flow detector 22, water outlet pressure detector 31, water outlet flow detector 32 respectively to water inlet pressure, water inlet flow, water outlet pressure and water outlet flow are detected, when water inlet end and water outlet end pressure difference and flow difference reach threshold value, automatically start backwashing device 5 to backwash the inside of filter body 1, guarantee in time to clean the filter, can realize remote control, need not worker on -the -spot operation, further improve the filtering efficiency of filter.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements fall within the scope of the claimed utility model.

Claims

1. A control system for an activated carbon filter, comprising a filter body (1) and a control module (6), characterized in that: The water inlet end of the filter body (1) is provided with a water inlet module, which comprises a water inlet pipeline (2), a water inlet pressure detector (21), a water inlet flow detector (22) and a water inlet valve (23); The water outlet end of the filter body (1) is provided with a water outlet module, which comprises a water outlet pipeline (3), a water outlet pressure detector (31), a water outlet flow detector (32) and a water outlet valve (33); The inside of the filter body (1) is provided with a backwashing module, which comprises a backwashing device (5), a waste discharge pipeline (4) and a waste discharge valve (41); The filter body (1), the water inlet pressure detector (21), the water inlet flow detector (22), the water inlet valve (23), the water outlet pressure detector (31), the water outlet flow detector (32), the water outlet valve (33), the backwashing device (5) and the waste discharge valve (41) are all connected to the control module (6) through signal lines.

2. The control system for an activated carbon filter according to claim 1, characterized in that: The water inlet pipeline (2) is fixedly connected with the water inlet of the filter body (1), and the water inlet pressure detector (21), the water inlet flow detector (22) and the water inlet valve (23) are all installed on the surface of the water inlet pipeline (2).

3. A control system for an activated carbon filter according to claim 2, wherein: The water outlet pipeline (3) is fixedly connected with the water outlet of the filter body (1), and the water outlet pressure detector (31), the water outlet flow detector (32) and the water outlet valve (33) are all installed on the surface of the water outlet pipeline (3).

4. The control system for an activated carbon filter according to claim 1, wherein: The backwashing device (5) is installed in the filter body (1), the waste discharge pipeline (4) is fixedly connected with the waste discharge port of the filter body (1), and the waste discharge valve (41) is installed on the surface of the waste discharge pipeline (4).

5. The control system for an activated carbon filter according to claim 1, wherein: The water inlet valve (23), the water outlet valve (33) and the waste discharge valve (41) are all provided with a valve body, a sealing valve plate and an electric actuator, and the control module (6) controls the electric actuator to drive the sealing valve plate to rotate, so as to close or open the valve body.

6. The control system for an activated carbon filter according to claim 1, wherein: The water inlet pressure detector (21) and the water inlet flow detector (22) detect the pressure and flow of the water inlet and transmit the detected information to the control module (6).

7. The control system for an activated carbon filter according to claim 1, wherein: The water outlet pressure detector (31) and the water outlet flow detector (32) detect the pressure and flow of the water outlet and transmit the detected information to the control module (6).

8. The activated carbon filter control system according to claim 1, characterized in that: The surface of the filter body (1) is provided with a control switch (11), a filter state indicator (12) and a backwashing state indicator (13).

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