Ceramic membrane ore pulp separation blowback device, data analysis method and analysis system
By designing a ceramic membrane slurry separation and backblowing device and data analysis system, the problem that traditional test devices are difficult to collect and analyze data in a complete manner is solved, and detailed analysis of ceramic membrane filtration conditions and improved experimental accuracy.
Patent Information
- Application Number
- CN202510290022.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-06-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The traditional ceramic membrane filtration and separation test device has a simple structure, making it difficult to fully collect and analyze data, and it is impossible to intuitively understand the filtration of ceramic membranes.
A ceramic membrane slurry separation and backblowing device was designed, including a vacuum system, a separation system, a high-pressure backblowing system, a conveying system and a control system. Combined with data analysis methods and analysis systems, flow data is collected through the PLC control cabinet, a ceramic membrane separation and backblowing analysis model is established, and the filtration period and separation effect of the ceramic membrane are analyzed.
Detailed data acquisition and analysis of the separation of ceramic membranes is achieved, the accuracy of the experiment is improved, the filtration of ceramic membranes can be visually expressed, and the service life and flux of ceramic membranes are improved through backwash experiments.
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Figure CN120155072A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ceramic membranes, and particularly to a ceramic membrane slurry separation backwashing device, a data analysis method, and an analysis system. Background Art
[0002] Ceramic membranes are a type of inorganic membrane and belong to solid membrane materials in membrane separation technology. They mainly use inorganic ceramic materials such as alumina, zirconia, titanium oxide, and silicon oxide of different specifications as the support body, and are formed by surface coating and high-temperature firing. Commercial ceramic membranes usually have a porous support layer, a transition layer, and a separation layer, showing an asymmetric distribution, with pore size specifications ranging from 0.8 nm to 1 μm, and the filtration accuracy covering microfiltration, ultrafiltration, and nanofiltration levels.
[0003] When conducting filtration separation tests on ceramic membranes, it is necessary to collect and analyze various data. However, the traditional test devices have a simple structure, and the collection and analysis of data are not complete enough. It is difficult to directly obtain the detailed data of ceramic membranes, and it is impossible to clearly analyze the filtration situation of ceramic membranes. Therefore, it is urgent to propose a ceramic membrane slurry separation backwashing device, a data analysis method, and an analysis system to solve the above problems. Summary of the Invention
[0004] Aiming at the deficiencies of the prior art, the present invention provides a ceramic membrane slurry separation backwashing device, a data analysis method, and an analysis system, which have the advantages of clearly reflecting the separation situation of ceramic membranes and increasing the accuracy of experiments, and solve the problems that when conducting filtration separation tests on ceramic membranes, it is necessary to collect and analyze various data, but the traditional test devices have a simple structure, the collection and analysis of data are not complete enough, it is difficult to directly obtain the detailed data of ceramic membranes, and it is impossible to clearly analyze the filtration situation of ceramic membranes.
[0005] To achieve the above object, the present invention provides the following technical solution: A ceramic membrane slurry separation backwashing device includes a vacuum system, a separation system, a high-pressure backwashing system, a conveying system, and a control system. The conveying system includes pipeline A, pipeline B, pressure regulating valve A, and flowmeter A; The vacuum system includes the vacuum pump, the conveying pipe, the vacuum tank, the pressure regulating valve B, and the pressure relief valve. The output end of the vacuum pump is connected to the vacuum tank through pipeline A. The pressure regulating valve B and the pressure relief valve are both arranged on pipeline A. The input end of the vacuum pump is connected to the conveying pipe, and the pressure regulating valve A and the flowmeter A are arranged on the conveying pipe; The separation system includes a raw pulp tank, a template fixing device, a sewage discharge pipe, and a pulp feeding pipe. The raw pulp tank is connected to the vacuum tank through pipeline B. The template fixing device is arranged inside the raw pulp tank. The sewage discharge pipe is arranged on the right side of the raw pulp tank. The flowmeter A is installed on the sewage discharge rod. The pulp feeding pipe is installed at the top of the back of the raw pulp tank; The high-pressure backflush system includes an air compressor and an air storage tank. The output end of the air compressor is connected to the raw pulp tank through a conduit, and the air storage tank is connected to the air compressor through a conduit. The control system includes a PLC control cabinet. An electronic display screen is arranged on the front of the PLC control cabinet, a wiring port is arranged on the right side of the PLC control cabinet, and a collection wire is plugged into the wiring port. The template fixing device includes a plug-in seat. The plug-in seat is fixedly installed on the rear side wall of the raw pulp tank. A slot is opened inside the plug-in seat. Two support rods are fixedly installed on the inner wall of the slot. A rotating shaft is fixedly installed at the front end of the support rod. An extrusion plate is rotatably installed on the rotating shaft. A support spring is fixedly installed between the extrusion plate and the inner wall of the plug-in seat. A sealing plastic cover is arranged inside the slot. An installation seat is fixedly installed on the front of the raw pulp tank. A support plate is movably installed inside the installation seat. A card slot is opened on the left side of the support plate. A limiting ring is fixedly installed inside the installation seat. A connecting cover is fixedly installed on the front of the support plate. Grooves are opened at the top and bottom of the inner wall of the installation seat. A limiting block is fixedly installed inside the groove. A limiting spring is fixedly installed on the limiting block. A support clamp is movably installed on the right side of the connecting cover. A guiding track is opened inside the connecting cover. Two installation blocks are arranged at the rear side of the support clamp. A pressing seat is fixedly installed on the front side of the support clamp.
[0006] Furthermore, the collection wires are respectively connected to a plurality of pressure regulating valves A and flow meters A, and the sewage pipe is located below the template fixing device.
[0007] Furthermore, a ceramic membrane is installed inside the raw pulp tank through the template fixing device, and the plug-in seat and the installation seat are on the same horizontal line.
[0008] Furthermore, the inner bottom wall and the inner top wall of the plug-in seat are both inclined planes. The sealing plastic cover is located between the front sides of the two extrusion plates, and both ends of the sealing plastic cover are fixedly connected to the inner wall of the plug-in seat.
[0009] Furthermore, the support plate is clamped between the limiting ring and the limiting block, and the limiting block extends into the connecting cover.
[0010] Furthermore, the limiting spring is fixedly connected to the inner wall of the groove, and the two limiting blocks are respectively located on the upper and lower sides of the rear side of the support clamp.
[0011] Furthermore, the rear end of the support clamp is slidably installed inside the connecting cover through the installation block, and the installation block is slidably installed inside the guiding track.
[0012] A data analysis method for a ceramic membrane slurry separation backwashing device, including a method for data analysis of the ceramic membrane slurry separation backwashing device. The specific analysis method is as follows: Step 1: Collect the values of Flowmeter A between the vacuum pump and the vacuum tank, and between the vacuum tank and the raw slurry tank through the PLC control cabinet, and at the same time obtain the control data of the pressure regulating valve; Step 2: Set the filtration cycle of the ceramic membrane and collect the data of Flowmeter A on the sewage discharge pipe; Step 3: Compare the data of Flowmeter A collected above, obtain the ratio of the inflow to the outflow in the same time period, analyze the backwashing effect of the ceramic membrane separation, and establish a ceramic membrane separation backwashing analysis model according to the analysis process and results; Step 4: Verify the ceramic membrane separation backwashing analysis model through a large number of experiments to obtain the relationship between the ratio of the inflow to the outflow obtained in the same time period and the backwashing effect of the ceramic membrane separation.
[0013] A data analysis system for a ceramic membrane slurry separation backwashing device, including an analysis system for the data analysis method of the ceramic membrane slurry separation backwashing device. The analysis system includes a data acquisition module, a data processing module, a data comparison module, a ratio analysis module, and a result feedback module; The acquisition module is used to collect the flow rate of the slurry entering the device, the change in the internal pressure regulation during the backwashing process, and the flow rate of the separated slurry; The data processing module is used to classify and process the collected data, and the classification standard is the change values of each data within the reaction cycle of a ceramic membrane; The data comparison module is used to compare the slurry volume and the sewage discharge flow rate during the practical cycle reaction of a ceramic membrane; The ratio analysis module is used to calculate the ratio of the data of the data comparison module, and analyze and process the ratio based on the ceramic membrane separation backwashing analysis model to obtain the service life and separation effect of the ceramic membrane; The result feedback module is used to feedback the separation effect of the ceramic membrane to the user for viewing.
[0014] Compared with the prior art, the technical solution of the present application has the following beneficial effects: 1. The present invention establishes a ceramic membrane slurry separation backwashing experiment, obtains the filtration and separation situation of the ceramic membrane through the collection and analysis of experimental data, and gradually analyzes the data of each filtration and separation step to obtain the practical situation of the ceramic membrane during the entire experimental process. It can accurately understand the filtration situation of the ceramic membrane, obtain experimental data through flow analysis, and improve the accuracy of the experiment.
[0015] 2. Analyzing the data collected in the ceramic membrane experiment can effectively obtain the performance of the ceramic membrane at each stage during the filtration and separation of pulp. Conducting a flow rate statistics on the separated residue can visually show the filtration situation of the ceramic membrane. The service life of the ceramic membrane can be obtained through long-term experiments. Moreover, through backwashing experiments, backwashing treatment is carried out during the filtration and separation process of the ceramic membrane to improve the flux of the ceramic membrane after long-term use. The renewable rate of the ceramic membrane is reflected by obtaining the flow rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a schematic structural diagram of the present invention; Figure 2 is a schematic structural diagram of the template fixing device of the present invention; Figure 3 For the present invention Figure 2 is an enlarged view of the structure at A in Figure 4 For the present invention Figure 2 is an enlarged view of the structure at B in.
[0017] In the figure: 101, PLC control cabinet; 102, electronic display screen; 103, wiring port; 104, acquisition wire; 2, vacuum pump; 3, vacuum tank; 4, raw pulp tank; 5, conveying pipe; 6, sewage pipe; 701, pipe A; 702, pipe B; 703, pressure regulating valve A; 704, flowmeter A; 8, pulp feeding pipe; 9, template fixing device; 901, socket; 902, slot; 903, support rod; 904, rotating shaft; 905, pressing plate; 906, support spring; 907, sealing plastic cover; 908, mounting seat; 909, support plate; 910, card slot; 911, limiting ring; 912, connecting cover; 913, groove; 914, limiting block; 915, limiting spring; 916, support clamp; 917, guiding track; 918, mounting block; 919, pressing seat; 10, air compressor; 11, air storage tank. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] Please refer to Figures 1-4 , a ceramic membrane pulp separation backwashing device in this embodiment includes a vacuum system, a separation system, a high-pressure backwashing system, a conveying system, and a control system. The conveying system includes pipe A701, pipe B702, pressure regulating valve A703, and flowmeter A704; The vacuum system includes a vacuum pump 2, a delivery pipe 5, a vacuum tank 3, a pressure regulating valve B705, and a pressure relief valve 706. The output end of the vacuum pump 2 is connected to the vacuum tank 3 through a pipe A701. The pressure regulating valve B705 and the pressure relief valve 706 are both arranged on the pipe A701. The input end of the vacuum pump 2 is connected to the delivery pipe 5, and a pressure regulating valve A703 and a flow meter A704 are arranged on the delivery pipe 5; The separation system includes a raw pulp tank 4, a template fixing device 9, a sewage discharge pipe 6, and a pulp delivery pipe 8. The raw pulp tank 4 is connected to the vacuum tank 3 through a pipe B702. A template fixing device 9 is arranged inside the raw pulp tank 4. A sewage discharge pipe 6 is arranged on the right side of the raw pulp tank 4. A flow meter A704 is installed on the sewage discharge pipe 6. The pulp delivery pipe 8 is installed at the top of the back of the raw pulp tank 4; The high-pressure backflush system includes an air compressor 10 and an air storage tank 11. The output end of the air compressor 10 is connected to the raw pulp tank 4 through a conduit, and the air storage tank 11 is connected to the air compressor 10 through a conduit The control system includes a PLC control cabinet 101. An electronic display screen 102 is arranged on the front of the PLC control cabinet 101. A wiring port 103 is arranged on the right side of the PLC control cabinet 101, and a collection wire 104 is plugged on the wiring port 103; The template fixing device 9 includes a socket 901. The socket 901 is fixedly installed on the rear side wall of the raw pulp tank 4. A slot 902 is opened inside the socket 901. Two support rods 903 are fixedly installed on the inner wall of the slot 902. A rotating shaft 904 is fixedly installed at the front end of the support rod 903. An extrusion plate 905 is rotatably installed on the rotating shaft 904. A support spring 906 is fixedly installed between the extrusion plate 905 and the inner wall of the socket 901. A sealing plastic cover 907 is arranged inside the slot 902. An installation seat 908 is fixedly installed on the front of the raw pulp tank 4. A support plate 909 is movably installed inside the installation seat 908. A card slot 910 is opened on the left side of the support plate 909. A limiting ring 911 is fixedly installed inside the installation seat 908. A connecting cover 912 is fixedly installed on the front of the support plate 909. Grooves 913 are opened at the top and bottom of the inner wall of the installation seat 908. A limiting block 914 is fixedly installed inside the groove 913. A limiting spring 915 is fixedly installed on the limiting block 914. A support clamp 916 is movably installed on the right side of the connecting cover 912. A guiding track 917 is opened inside the connecting cover 912. Two installation blocks 918 are arranged at the rear side of the support clamp 916. A pressing seat 919 is fixedly installed on the front side of the support clamp 916.
[0020] In this embodiment, the ceramic membrane for separation and backwashing can be replaced regularly. During the replacement process, there is no need to open the raw pulp tank 4. Only need to press the support clamp 916 so that the rear end of the support clamp 916 separates outward. During the separation process, the mounting block 918 moves inside the guiding track 917, pushing the two limiting blocks 914 into the inside of the groove 913, and the limiting spring 915 contracts. At this time, the support plate 919 loses its limit. Pulling the support clamp 916 forward can take out the ceramic membrane. After removing the ceramic membrane, the front side of the new ceramic membrane is snapped into the inside of the card slot 910. Insert the support clamp 916 into the inside of the raw pulp tank 4. The front end of the proposed enters into the inside of the socket 901 and is clamped by the two pressing plates 905, and the rear side is clamped and fixed by the two limiting blocks 914, which is convenient for replacing the ceramic membrane during the experiment process.
[0021] A data analysis method for a ceramic membrane pulp separation and backwashing device, including a method for data analysis of a ceramic membrane pulp separation and backwashing device. The analysis method is as follows: Step 1: Collect the values of the flowmeter A704 between the vacuum pump 2 and the vacuum tank 3, and between the vacuum tank 3 and the raw pulp tank 4 through the PLC control cabinet 101. At the same time, obtain the control data of the pressure regulating valve 703. Step 2: Set the filtration period of the ceramic membrane and collect the data of the flowmeter A704 on the sewage discharge pipe 6. Step 3: Compare the data of the flowmeter A704 collected above, obtain the ratio of the inflow and outflow during the same time period, analyze the separation and backwashing effect of the ceramic membrane, and establish a ceramic membrane separation and backwashing analysis model according to the analysis process and results. Step 4: Verify the ceramic membrane separation and backwashing analysis model through a large number of experiments to obtain the relationship between the ratio of the inflow and outflow during the same time period and the ceramic membrane separation and backwashing effect.
[0022] In this embodiment, the establishment and analysis steps of the ceramic membrane separation and backwashing analysis model are as follows: S1: Obtain the values of the flowmeter A704 between the vacuum pump 2 and the vacuum tank 3, and between the vacuum tank 3 and the raw pulp tank 4 collected by the PLC control cabinet 101 as self-collected data. S2: Obtain the data of the ceramic membrane separation and backwashing experiment through the public network as public data, preprocess the self-collected data, and delete the data with large deviations, incomplete data, and invalid data in the self-collected data. The invalid data are 0 values and values far greater than the public data. S3: Use the convolutional neural network as the basic model architecture, extract the characteristic information of the ceramic membrane backwashing experiment data through convolutional and pooling operations. Through the characteristic information of different ceramic membrane backwashing experiment data, classify the ceramic membrane backwashing experiment data with the same characteristics into one category, and construct a ceramic membrane backwashing experiment data classification model. S4. Record the service life of the ceramic membrane after a ceramic membrane backwashing experiment, retrieve the ceramic membrane backwashing experiment data classification model, correspond the experimental data with the service life, obtain the backwashing separation data of the ceramic membrane and the parameters of the ceramic membrane, analyze the relationship between the service life, the ceramic membrane parameters, and the backwashing separation efficiency, establish a relationship analysis model, and subsequently, the service life of the ceramic membrane can be automatically predicted by inputting the ceramic membrane parameters; S5. Use the cross-entropy loss function H(X) to calculate the accuracy of the relationship analysis model in predicting the service life of the ceramic membrane. The specific function is as follows:
[0023] where p(x) represents the occurrence probability of event x, and x represents the event with an incorrect prediction.
[0024] S6. Repeatedly train the model to obtain the best relationship analysis model.
[0025] A data analysis system for a ceramic membrane pulp separation backwashing device, including an analysis system for the data analysis method of the ceramic membrane pulp separation backwashing device. The analysis system includes a data acquisition module, a data processing module, a data comparison module, a ratio analysis module, and a result feedback module; The acquisition module is used to collect the pulp entering the device for the flow rate, the internal pressure adjustment change during backwashing, and the pulp flow rate after separation; The data processing module is used to classify and process the collected data. The classification standard is the numerical changes of each data within the reaction period of a ceramic membrane; The data comparison module is used to compare the pulp volume and the sewage discharge flow rate during the practical cycle reaction of a ceramic membrane; The ratio analysis module is used to calculate the ratio of the data of the data comparison module, analyze and process the ratio based on the ceramic membrane separation backwashing analysis model, and obtain the service life and separation effect of the ceramic membrane; The result feedback module is used to feedback the separation effect of the ceramic membrane to the user for viewing.
[0026] In summary, the present invention establishes a backwashing experiment for ceramic membrane slurry separation. By collecting and analyzing experimental data, the filtration and separation situation of the ceramic membrane is obtained. Through step-by-step analysis of the data of each filtration and separation step, the practical situation of the ceramic membrane during the entire experimental process can be obtained, accurately understanding the filtration situation of the ceramic membrane. Experimental data is obtained through flow analysis to improve the accuracy of the experiment. Analyzing the data collected in the ceramic membrane experiment can effectively obtain the performance of the ceramic membrane at each stage during the filtration and separation of the slurry. Flow statistics of the separated residue can intuitively show the filtration situation of the ceramic membrane. The service life of the ceramic membrane is obtained through long-term tests. Moreover, through the backwashing experiment, the ceramic membrane is backwashed during the filtration and separation process to improve the flux of the ceramic membrane after long-term use. The renewable rate of the ceramic membrane is reflected by obtaining the flow rate, solving the problem that when conducting filtration and separation tests on the ceramic membrane, various data need to be collected and analyzed. However, the traditional experimental device has a simple structure, the collection and analysis of data are not complete enough, it is difficult to intuitively obtain the detailed data of the ceramic membrane, and the filtration situation of the ceramic membrane cannot be clearly analyzed.
[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A ceramic membrane slurry separation backflush device, a data analysis method and an analysis system, comprising a vacuum system, a separation system, a high-pressure backflush system, a conveying system and a control system, characterized in that: The delivery system comprises a pipeline A (701), a pipeline B (702), a pressure regulating valve A (703) and a flow meter A (704); The vacuum system comprises the vacuum pump (2), a delivery pipe (5), a vacuum tank (3), a pressure regulating valve B (705) and a pressure relief valve (706); the output end of the vacuum pump (2) is connected to the vacuum tank (3) via a pipe A (701); the pressure regulating valve B (705) and the pressure relief valve (706) are both arranged on the pipe A (701); the input end of the vacuum pump (2) is connected to the delivery pipe (5); and the delivery pipe (5) is provided with a pressure regulating valve A (703) and a flow meter A (704); The separation system comprises a stock box (4), a template fixing device (9), a drainage pipe (6) and a pulp delivery pipe (8); the stock box (4) is connected to the vacuum tank (3) via a pipe B (702); a template fixing device (9) is provided inside the stock box (4); a drainage pipe (6) is provided on the right side of the stock box (4); a flow meter A (704) is installed on the drainage rod (6); and a pulp delivery pipe (8) is installed on the top of the back side of the stock box (4); The high-pressure backflush system comprises an air compressor (10) and an air storage tank (11), wherein the output end of the air compressor (10) is connected to the raw pulp box (4) via a conduit, and the air storage tank (11) is connected to the air compressor (10) via a conduit. The control system comprises a PLC control cabinet (101), an electronic display screen (102) is arranged on the front of the PLC control cabinet (101), a wiring port (103) is arranged on the right side of the PLC control cabinet (101), and a data collection wire (104) is plugged into the wiring port (103); The template fixing device (9) comprises a plug-in seat (901), the plug-in seat (901) is fixedly installed on the rear side wall of the raw pulp box (4), a slot (902) is provided inside the plug-in seat (901), two support rods (903) are fixedly installed on the inner wall of the slot (902), a rotating shaft (904) is fixedly installed on the front end of the support rod (903), an extrusion plate (905) is rotatably installed on the rotating shaft (904), a support spring (906) is fixedly installed between the extrusion plate (905) and the inner wall of the plug-in seat (901), a sealing plastic cover (907) is provided inside the slot (902), a mounting seat (908) is fixedly installed on the front side of the raw pulp box (4), and a support plate (909) is movably installed inside the mounting seat (908), A slot (910) is provided on the left side of the support plate (909), a limit ring (911) is fixedly installed inside the mounting seat (908), a connecting cover (912) is fixedly installed on the front side of the support plate (909), grooves (913) are provided on the top and bottom of the inner wall of the mounting seat (908), a limit block (914) is fixedly installed inside the groove (913), a limit spring (915) is fixedly installed on the limit block (914), a support clamp (916) is movably installed on the right side of the connecting seat (912), a guide track (917) is provided inside the connecting cover (912), two mounting blocks (918) are provided on the rear side of the support clamp (916), and a pressing seat (919) is fixedly installed on the front side of the support clamp (916).
2. A ceramic membrane slurry separation backflush device, data analysis method and analysis system according to claim 1, characterized in that: The collection wire (104) is respectively connected to a plurality of pressure regulating valves A (703) and flow meters A (704), and the sewage discharge pipe (6) is located below the template fixing device (9).
3. A ceramic membrane slurry separation backflush device, data analysis method and analysis system according to claim 1, characterized in that: A ceramic membrane is installed inside the raw pulp box (4) via a template fixing device (9), and the plug-in seat (901) and the mounting seat (908) are on the same horizontal line.
4. A ceramic membrane slurry separation backflush device, data analysis method and analysis system according to claim 1, characterized in that: The inner bottom wall and the inner top wall of the socket (901) are both inclined surfaces, the sealing plastic cover (907) is located between the front sides of the two extrusion plates (905), and the two ends of the sealing plastic cover (907) are respectively fixedly connected to the inner wall of the socket (901).
5. The ceramic membrane slurry separation backflush device, data analysis method and analysis system according to claim 1, characterized in that: The support plate (909) is clamped between the limiting ring (911) and the limiting block (914), and the limiting block (914) extends to the interior of the connecting cover (912).
6. A ceramic membrane slurry separation backflush device, data analysis method and analysis system according to claim 1, characterized in that: The limit spring (915) is fixedly connected to the inner wall of the groove (913), and the two limit blocks (914) are respectively located at the upper and lower sides of the rear side of the supporting clamp (916).
7. The ceramic membrane slurry separation backflush device, data analysis method and analysis system according to claim 1, characterized in that: The rear end of the supporting clamp (916) is slidably mounted inside the connecting cover (912) via a mounting block (918), and the mounting block (918) is slidably mounted inside the guide track (917).
8. A ceramic membrane slurry separation backflushing device, a data analysis method and an analysis system, comprising the method for performing data analysis on the ceramic membrane slurry separation backflushing device according to any one of claims 1 to 7, characterized in that: The analysis method is specifically as follows: Step 1: Collect the values of the flow meter A (704) between the vacuum pump (2) and the vacuum tank (3), and between the vacuum tank (3) and the raw pulp box (4) through the PLC control cabinet (101), and simultaneously obtain the control data of the pressure regulating valve A (703); Step 2: Set the filtration cycle of the ceramic membrane and collect data from the flow meter A (704) on the sewage pipe (6); Step 3: Compare the data collected by the flow meter A (704) above, obtain the ratio of the incoming flow rate to the outgoing flow rate in the same time period, analyze the backwashing effect of the ceramic membrane separation, and establish a ceramic membrane separation backwashing analysis model based on the analysis process and analysis results; Step 4: Verify the ceramic membrane separation backflushing analysis model through a large number of experiments, and obtain the relationship between the ratio of the incoming flow rate to the discharged flow rate in the same time period and the ceramic membrane separation backflushing effect.
9. A ceramic membrane slurry separation backflushing device, a data analysis method and an analysis system, comprising an analysis system for the data analysis method for the ceramic membrane slurry separation backflushing device according to claim 8, characterized in that: The analysis system includes a data acquisition module, a data processing module, a data comparison module, a ratio analysis module and a result feedback module; The collection module is used to collect the flow rate of the slurry entering the device, the pressure adjustment changes inside the device during the backwash process, and the flow rate of the slurry after separation; The data processing module is used to classify the collected data, and the classification standard is the change value of each data within the reaction cycle of a ceramic membrane; The data comparison module is used to compare the amount of slurry and the flow rate of sewage discharged by a ceramic membrane during a practical cycle; The ratio analysis module is used to calculate the ratio of the data of the data comparison module, and analyze and process the comparison value based on the ceramic membrane separation backflush analysis model to obtain the service life and separation effect of the ceramic membrane; The result feedback module is used to feed back the separation effect of the ceramic membrane to the user for review.