Liquid outlet detection system of filter press

Abstract

The utility model discloses a liquid outlet detection system of a filter press, and relates to the technical field of filter presses. A filter press liquid outlet detection system comprises a filter press and further comprises a first image recognition assembly, a second image recognition assembly, a turbidity detection assembly and a data processing terminal. The filter press is provided with a main line liquid outlet pipe and an auxiliary line liquid outlet pipe; the filter press is provided with a PLC (Programmable Logic Controller) control module for controlling the filter press to work; the first image recognition assembly, the second image recognition assembly and the turbidity detection assembly are electrically connected with the data processing terminal respectively; and the PLC control module is electrically connected with the data processing terminal. The system can monitor the state of filtrate produced by the filter press in real time based on an image recognition function and analyze monitoring data, and meanwhile, controls the working state of the filter press according to the data condition, so that the fault condition of the filter press can be checked in time, and the filter press equipment can be maintained conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filter press, in particular to a filter press liquid outlet detection system. BACKGROUND

[0002] At present, the filter press can control the entry and exit of materials, pressing, residue unloading and cleaning through PLC program. The program is started by the on-site PLC control. During the working process of the filter press, if a device failure occurs, such as filter cloth damage caused by filter leakage, manual observation is needed to troubleshoot the failure; filter leakage cannot be discovered in time and handled immediately, which will lead to secondary pollution of the liquid outlet, and the liquid outlet may not meet the standard in the process of chemical production and wastewater treatment; at the same time, it is usually difficult to accurately locate the filter cloth with filter leakage, and manual intervention is needed to check the specific problems, which will further increase the difficulty of equipment maintenance. CONTENT OF THE UTILITY MODEL

[0003] The purpose of the present application is to provide a filter press liquid outlet detection system, which can monitor the filtrate state produced by the filter press in real time based on the function of image recognition and analyze the monitoring data, and control the working state of the filter press according to the data situation, so as to troubleshoot the filter press failure in time and maintain the filter press equipment.

[0004] The technical scheme of the present application is as follows:

[0005] The present application provides a filter press liquid outlet detection system, which comprises a filter press, a first image recognition component, a second image recognition component, a turbidity detection component, and a data processing terminal; the filter press is provided with a main line liquid outlet pipe and a secondary line liquid outlet pipe;

[0006] The first image recognition component is arranged at the filter plate of the filter press;

[0007] The second image recognition component is arranged at the main line liquid outlet pipe of the filter press;

[0008] The turbidity detection component is arranged at the secondary line liquid outlet pipe of the filter press;

[0009] The filter press is provided with a PLC control module for controlling the working of the filter press;

[0010] The first image recognition component, the second image recognition component, and the turbidity detection component are electrically connected with the data processing terminal; the PLC control module is electrically connected with the data processing terminal.

[0011] Further, in some embodiments of the present application, the first image recognition component comprises a first light source, a first image acquisition module, and a transparent liquid outlet pipe;

[0012] The transparent liquid outlet pipe is connected with the filter plate, and the first light source and the first image acquisition module are arranged on the transparent liquid outlet pipe.

[0013] The first image acquisition module is electrically connected with the data processing terminal.

[0014] Further, in some embodiments of the present application, the first image recognition assembly further comprises a quick connector, which is arranged between the filter plate and the transparent liquid outlet pipe.

[0015] Further, in some embodiments of the present application, the first image acquisition module is a micro video camera.

[0016] Further, in some embodiments of the present application, the second image recognition assembly comprises a glass sight mirror, a second light source, and a second image acquisition module.

[0017] The glass sight mirror is arranged on the main line liquid outlet pipe, and the second light source and the second image acquisition module are arranged at the window of the glass sight mirror.

[0018] The second image acquisition module is electrically connected with the data processing terminal.

[0019] Further, in some embodiments of the present application, the second image acquisition module is a micro video camera.

[0020] Further, in some embodiments of the present application, the turbidity detection assembly comprises a turbidity detector, which is arranged on the auxiliary line liquid outlet pipe.

[0021] The turbidity detector is electrically connected with the data processing terminal.

[0022] Further, in some embodiments of the present application, the data processing terminal is a computer.

[0023] Compared with the prior art, the embodiments of the present application have at least the following advantages or beneficial effects:

[0024] For the above aspects, the embodiment of the present application provides a filter press liquid outlet detection system, which adds a first image recognition component, a second image recognition component and a turbidity detection component on the basis of the existing filter press equipment. During the working process of the filter press, the raw material liquid is filtered through the filter cloth, and the filtrate flows out of the filter plate; the first image recognition component is used to obtain the image data of the filtrate flowing out of the filter plate, and sends the related data to a data processing terminal; the filtrate further flows through the second image recognition component and the turbidity detection component, the image data of the filtrate is obtained again through the second image recognition component, and the data is sent to the data processing terminal, then the turbidity of the filtrate is detected through the turbidity detection component, and the detection data is also sent to the data processing terminal. The data processing terminal processes the two groups of image data and one group of turbidity data, and compares the result data with the standard data prepared in advance to determine whether the three groups of result data are qualified; if all the three groups of result data are qualified, it means that the current equipment is running normally; if any one group of data is unqualified, it may be that the identification / detection component corresponding to the group of data is abnormal or the pipeline at this position is abnormal, and needs to be checked and processed; if any two or more groups of data are unqualified, it means that the entire equipment running state has a fault, and needs to be checked. When the data processing terminal judges that the result data is abnormal, the data processing terminal sends a control command to the PLC control module of the filter press, so as to remotely and real-timely control the working state of the filter press, so as to avoid additional production loss, and facilitate the staff to check and maintain the equipment fault. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0026] Fig. 1 A filter press liquid outlet detection system process structure schematic diagram provided by the present application;

[0027] Fig. 2 A structure schematic diagram of the first image recognition component in the embodiment of the present application;

[0028] Fig. 3 A structure schematic diagram of the second image recognition component in the embodiment of the present application;

[0029] Fig. 4 A structure schematic diagram of the turbidity detection component in the embodiment of the present application.

[0030] The figure mark: 1- the first image recognition assembly, 11- the first light source, 12- the first image acquisition module, 13- the transparent liquid outlet pipe, 14- the quick connector, 2- the second image recognition assembly, 21- the main line liquid outlet pipe, 22- the second light source, 23- the second image acquisition module, 24- the glass sight mirror, 3- the turbidity detection assembly, 31- the auxiliary line liquid outlet pipe, 32- the turbidity detector, 4- the data processing terminal, 5- the filter plate. DETAILED DESCRIPTION

[0031] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0033] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0034] In the description of the embodiments of the present application, "a plurality of" represents at least 2.

[0035] In the description of the embodiments of the present application, it should be further noted that, unless explicitly defined and limited, if the terms "set", "connected" and the like appear, they should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] It should be noted that the terms "first", "second", and so on, and the like relational terms are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or other elements inherent in such a process, method, article, or apparatus. Without more limitations, the elements defined by the statement "comprising" do not exclude the presence of additional identical elements in the process, method, article, or apparatus including the elements.

[0037] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0038] The features and performance of the present application will be further described in detail below in combination with embodiments.

[0039] Embodiments

[0040] Please refer to Figs. 1-4 The embodiment of the present application provides a filter press liquid detection system, which comprises a filter press, a first image recognition component 1, a second image recognition component 2, a turbidity detection component 3, and a data processing terminal 4; the filter press is provided with a main line liquid outlet pipe 21 and a secondary line liquid outlet pipe 31;

[0041] The first image recognition component 1 is arranged at the filter plate 5 of the filter press;

[0042] The second image recognition component 2 is arranged at the main line liquid outlet pipe 21 of the filter press;

[0043] The turbidity detection component 3 is arranged at the secondary line liquid outlet pipe 31 of the filter press;

[0044] The filter press is provided with a PLC control module for controlling the operation of the filter press;

[0045] The first image recognition component 1, the second image recognition component 2, and the turbidity detection component 3 are respectively electrically connected with the data processing terminal 4; the PLC control module is electrically connected with the data processing terminal 4;

[0046] Specifically, the filter press is provided with a filtrate pipeline connected with the filter plate 5, and the first image recognition assembly 1 is arranged between the filter plate 5 and the filtrate pipeline; the filtrate pipeline is provided with a main line liquid outlet pipe 21 and a secondary line liquid outlet pipe 31 arranged side by side, the second image recognition assembly 2 is arranged on the main line liquid outlet pipe 21, and the turbidity detection assembly 3 is arranged on the secondary line liquid outlet pipe 31; the main line liquid outlet pipe 21 and the secondary line liquid outlet pipe 31 are finally combined into one pipeline, and then are divided into a clear liquid pipeline and a turbid liquid pipeline.

[0047] In the above embodiment, when the filter press is normally working, the raw material liquid is filtered through the filter cloth and flows out from the filter plate 5, flows through the first image recognition assembly 1, and then enters the filtrate pipeline and is divided into the main line liquid outlet pipe 21 and the secondary line liquid outlet pipe 31; the liquid flowing through the main line liquid outlet pipe 21 passes through the second image recognition assembly 2, and the liquid flowing through the secondary line liquid outlet pipe 31 passes through the turbidity detection assembly 3; then the main line liquid outlet pipe 21 and the secondary line liquid outlet pipe 31 are combined into one pipeline and are divided into the clear liquid pipeline and the turbid liquid pipeline; under normal circumstances, the filter press works normally without failure, and the obtained filtrate is clear liquid, at this time, the valve at the turbid liquid pipeline is closed, the valve at the clear liquid pipeline is opened, and the filtrate is discharged from the clear liquid pipeline to the outside; when the filter press fails to normally filter, the obtained filtrate is turbid liquid, at this time, the equipment is detected by the detection system to find the abnormality, a control signal is sent from the data processing terminal 4 to the PLC control module of the filter press to control the valve at the turbid liquid pipeline to be opened and the valve at the clear liquid pipeline to be closed, and the turbid filtrate is discharged from the turbid liquid pipeline to the outside for other treatment or is sent to a standby filter press for re-filtering.

[0048] In the process, the first image recognition component 1 is used to obtain the filtrate image data flowing out of the filter plate 5 and send the related data to the data processing terminal 4; the filtrate further flows through the second image recognition component 2 and the turbidity detection component 3, the second image recognition component 2 obtains the filtrate image data again, and sends the data to the data processing terminal 4, and the turbidity detection component 3 detects the turbidity of the filtrate, and also sends the detection data to the data processing terminal 4. The data processing terminal 4 processes the two groups of image data and one group of turbidity data obtained, and compares the result data with the standard data prepared in advance to determine whether the three groups of result data are qualified; if all the three groups of result data are qualified, it means that the current equipment is running normally; if any one group of data is unqualified, it may be that the identification / detection component corresponding to the group of data is abnormal or the pipeline at this position is abnormal, and needs to be checked and processed; if any two or more groups of data are unqualified, it means that the entire equipment running state has a fault, and needs to be checked for fault. When the data processing terminal 4 judges that the result data is abnormal, the data processing terminal 4 sends a control command to the PLC control module of the filter press, so as to remotely and real-timely control the working state of the filter press, so as to avoid causing additional production loss, and facilitate the staff to check and maintain the equipment fault.

[0049] Further, in some embodiments of the present application, the first image recognition component 1 comprises a first light source 11, a first image acquisition module 12, and a transparent liquid outlet pipe 13.

[0050] The transparent liquid outlet pipe 13 is connected with the filter plate 5, and the first light source 11 and the first image acquisition module 12 are both arranged on the transparent liquid outlet pipe 13.

[0051] The first image acquisition module 12 is electrically connected with the data processing terminal 4.

[0052] Specifically, one end of the transparent liquid outlet pipe 13 is connected with the filter plate 5, and the other end is connected with a filtrate pipeline.

[0053] The first image acquisition module 12 and the first light source 11 are respectively arranged on two sides of the transparent liquid outlet pipe 13, and face each other.

[0054] In the above embodiment, the first image acquisition module 12 is used to capture and collect the state of the filtrate flowing through the transparent liquid outlet pipe 13, and the obtained image data is sent to the data processing terminal 4 for processing; wherein the first light source 11 is used for light compensation, so as to obtain clearer image data.

[0055] Further, in some embodiments of the present application, the first image recognition component 1 further comprises a quick connector 14, which is arranged between the filter plate 5 and the transparent liquid outlet pipe 13.

[0056] In the above embodiment, the quick connector 14 is used to facilitate installation and disassembly.

[0057] Further, in some embodiments of the present application, the first image acquisition module 12 is a miniature camera.

[0058] Further, in some embodiments of the present application, the second image recognition assembly 2 includes a glass sight mirror 24, a second light source 22, and a second image acquisition module 23.

[0059] The glass sight mirror 24 is arranged on the main line outlet pipe 21, and the second light source 22 and the second image acquisition module 23 are arranged at the window of the glass sight mirror 24.

[0060] The second image acquisition module 23 is electrically connected to the data processing terminal 4.

[0061] Specifically, the second light source 22 and the second image acquisition module 23 are arranged at the transparent windows on both sides of the glass sight mirror 24, respectively, and face each other.

[0062] In the above embodiment, the second image acquisition module 23 is used to capture the state of the filtrate flowing through the glass sight mirror 24, and the obtained image data is sent to the data processing terminal 4 for processing; wherein the second light source 22 is used for light compensation to obtain clearer image data.

[0063] Further, in some embodiments of the present application, the second image acquisition module 23 is a miniature camera.

[0064] Further, in some embodiments of the present application, the turbidity detection assembly 3 includes a turbidity detector 32, and the turbidity detector 32 is arranged on the auxiliary line outlet pipe 31.

[0065] The turbidity detector 32 is electrically connected to the data processing terminal 4.

[0066] In the above embodiment, the turbidity detector 32 is used to detect the turbidity of the filtrate flowing through the auxiliary line outlet pipe 31.

[0067] Further, in some embodiments of the present application, the data processing terminal 4 is a computer.

[0068] In summary, the embodiment of the present application provides a filter press outlet detection system, which can monitor the state of the filtrate produced by the filter press in real time based on the function of image recognition and analyze the monitoring data, and control the working state of the filter press according to the data situation, so as to timely troubleshoot the filter press fault and maintain the filter press equipment.

[0069] The embodiments described above are only part of the embodiments of the present application, rather than all the embodiments. The detailed description of the embodiments of the present application is not intended to limit the scope of the present application claimed, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative labor are within the scope of protection of the present application.

Claims

1. A filter press effluent detection system comprising a filter press, characterised in that, Also include first image recognition component, second image recognition component, turbidity detection component, and data processing terminal; The filter press is provided with main line liquid outlet pipe and auxiliary line liquid outlet pipe; The first image recognition component is arranged at the filter plate of the filter press; The second image recognition component is arranged at the main line liquid outlet pipe of the filter press; The turbidity detection component is arranged at the auxiliary line liquid outlet pipe of the filter press; The filter press is provided with PLC control module for controlling the work of filter press; The first image recognition component, the second image recognition component, and the turbidity detection component are electrically connected with the data processing terminal respectively; The PLC control module is electrically connected with the data processing terminal.

2. A filter press discharge detection system according to claim 1, wherein, The first image recognition component includes first light source, first image acquisition module, and transparent liquid outlet pipe; The transparent liquid outlet pipe is connected with the filter plate, and the first light source and the first image acquisition module are both arranged at the transparent liquid outlet pipe; The first image acquisition module is electrically connected with the data processing terminal.

3. A filter press discharge detection system according to claim 2, wherein, The first image recognition component further includes quick connector, which is arranged between the filter plate and the transparent liquid outlet pipe.

4. The filter press outlet detection system of claim 2, wherein, The first image acquisition module is micro video camera.

5. The filter press effluent detection system of claim 1, wherein, The second image recognition component includes glass sight mirror, second light source, and second image acquisition module; The glass sight mirror is arranged at the main line liquid outlet pipe, and the second light source and the second image acquisition module are arranged at the window of the glass sight mirror; The second image acquisition module is electrically connected with the data processing terminal.

6. A filter press discharge detection system according to claim 5, wherein, The second image acquisition module is micro video camera.

7. The filter press effluent detection system of claim 1, wherein, The turbidity detection component includes turbidity detector, which is arranged at the auxiliary line liquid outlet pipe; The turbidity detector is electrically connected with the data processing terminal.

8. The filter press effluent detection system of claim 1, wherein, The data processing terminal is computer.

Images