A clean combustion method and system for sludge-assisted treatment of organic solid waste

Abstract

The present invention discloses a clean combustion method and system for sludge-cooperatively treating organic solid waste, which relates to the technical field of organic solid waste treatment, including obtaining organic solid waste information, analyzing the combustion characteristics of the organic solid waste, obtaining organic solid waste combustion data, and sorting the organic solid waste in descending order of calorific value based on the organic solid waste combustion data. The present invention screens solid impurity particles by solid impurity particle diameter threshold, thereby improving the clean combustion efficiency, improves the matching efficiency of organic solid waste and basic sludge by screening basic sludge, adjusts the organic solid waste matching information by comprehensive calorific value difference coefficient, avoids excessive calorific value change after mixing organic solid waste with basic sludge, and judges whether the organic solid waste matching information meets the clean combustion standard by organic solid waste combustion index, thereby ensuring the high efficiency and environmental protection of clean combustion, and realizing efficient utilization of resources and environmental protection.

Description

Technical Field

[0001] The present invention relates to the technical field of organic solid waste treatment, and in particular to a clean combustion method and system for sludge-cooperative treatment of organic solid waste. Background Art

[0002] With the improvement of people's living standards and industrialization levels, the amount of organic solid waste generated has also increased dramatically. Organic solid waste can be divided into industrial waste, agricultural waste and domestic waste according to its source, including oil sludge / sludge, domestic garbage, waste plastics, waste tires, Chinese medicine residues, biomass, etc. The annually increasing output of organic solid waste has made most cities face the dilemma of "organic solid waste siege". If organic solid waste cannot be effectively disposed of, it will not only cause a series of serious environmental pollution, damage the human living environment, and affect the city's image, but also waste a lot of high value-added resources. Sludge synergistic treatment of organic solid waste and clean combustion as a method of organic solid waste treatment can completely destroy all organic matter, effectively kill all pathogens, minimize sludge volume, and recover incineration heat. At present, for the clean combustion of organic solid waste in the coordinated treatment of sludge, there are still problems such as the inability to analyze large particle impurities in the sludge, the inability to accurately screen large particle impurities, which reduces the clean combustion efficiency, the inability to accurately analyze the state of the mixture of organic solid waste and basic sludge, the inability to accurately evaluate the difference between the actual calorific value and the theoretical calorific value of the mixture of organic solid waste and basic sludge, and the inability to accurately evaluate the clean combustion status. Summary of the invention

[0003] In order to solve the above-mentioned technical problems, a clean combustion method and system for the coordinated treatment of organic solid waste by sludge is provided. The technical solution solves the problems raised in the above-mentioned background technology, namely, it is impossible to analyze large-particle impurities in the sludge, it is impossible to accurately screen large-particle impurities, thereby reducing the clean combustion efficiency, it is impossible to accurately analyze the state of the mixture of organic solid waste and basic sludge, it is impossible to accurately evaluate the difference between the actual calorific value and the theoretical calorific value of the mixture of organic solid waste and basic sludge, and it is impossible to accurately evaluate the clean combustion status.

[0004] In order to achieve the above purpose, the technical solution adopted by the present invention is:

[0005] A clean combustion method for sludge-cooperative treatment of organic solid waste, comprising:

[0006] Acquiring organic solid waste information, wherein the organic solid waste information includes organic solid waste type information and organic solid waste parameter information;

[0007] Analyzing the combustion characteristics of the organic solid waste to obtain organic solid waste combustion data, wherein the organic solid waste combustion data includes a combustion calorific value and an ash content corresponding to each organic solid waste;

[0008] Based on the organic solid waste combustion data, the organic solid waste is sorted in descending order of calorific value to obtain the organic solid waste sequence information;

[0009] Acquiring information about the sludge to be processed, wherein the information about the sludge to be processed includes sludge composition information and sludge humidity data;

[0010] Based on the information of the sludge to be treated, the sludge to be treated is dehydrated to obtain basic sludge information;

[0011] According to the organic solid waste sequence information and basic sludge information, the organic solid waste matching information is obtained;

[0012] Based on the matching information of organic solid waste, the combustion index of organic solid waste is obtained;

[0013] According to the organic solid waste combustion index, determine whether the organic solid waste matching information meets the clean combustion standard. If not, adjust the organic solid waste matching information according to the organic solid waste combustion index. If so, cleanly burn the organic solid waste and sludge according to the organic solid waste matching information.

[0014] Preferably, the dehydration treatment of the sludge to be treated based on the sludge information to be treated to obtain basic sludge information specifically includes:

[0015] According to the information of the sludge to be processed, the solid particle information of the sludge to be processed is obtained, wherein the solid particle information of the sludge to be processed includes particle diameter information and particle material type information;

[0016] Acquire separation equipment information, wherein the separation equipment information includes separation equipment parameter information and separation equipment particle limit information;

[0017] Based on the separation strength of the separation equipment, the solid particles of the sludge to be treated are screened to obtain the information of the solid impurity particles that remain unchanged under the separation strength;

[0018] According to the solid impurity particle information and the separation equipment information, a solid impurity particle diameter threshold is obtained;

[0019] According to the solid impurity particle diameter threshold, the solid impurity particles are screened to remove the solid impurity particles exceeding the solid impurity particle diameter threshold;

[0020] According to the information of the sludge to be treated, the sludge flocculant information is obtained;

[0021] Based on the sludge flocculant information, the sludge to be treated is mixed and flocculated;

[0022] Sediment and dewater the flocculated sludge to obtain basic sludge information;

[0023] Among them, the solid impurity particle diameter threshold is specifically:

[0024]

[0025] Where R is the solid impurity particle diameter threshold, The maximum particle diameter of the separation equipment particle limit, is the maximum diameter of solid impurity particles, It is the minimum diameter of solid impurity particles.

[0026] Preferably, the obtaining of organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information specifically includes:

[0027] Based on the order information of organic solid waste, basic sludge matching is performed on organic solid waste in descending order of calorific value to obtain matching comprehensive calorific value information;

[0028] Based on the clean combustion requirements, obtain the comprehensive calorific value threshold;

[0029] According to the matching comprehensive calorific value information and the comprehensive calorific value threshold, the basic sludge is screened to obtain the available sludge information corresponding to each organic solid waste, wherein the available sludge information represents the basic sludge having a comprehensive calorific value higher than the comprehensive calorific value threshold after being mixed with the organic solid waste;

[0030] Selecting the available sludge information with the smallest comprehensive calorific value matching the organic solid waste as the matching sludge for the organic solid waste, and obtaining primary matching information of the organic solid waste, wherein the primary matching information of the organic solid waste includes the organic solid waste information and the matching sludge information matching each organic solid waste;

[0031] Among them, the calculation formula for matching comprehensive calorific value is:

[0032] ;

[0033] In the formula, Q is the matching comprehensive calorific value, is the theoretical calorific value of organic solid waste, is the theoretical calorific value of sludge, and are the mixing ratio coefficients of organic solid waste and sludge, respectively, and , , the mixing ratio coefficient is a mass percentage.

[0034] Preferably, the method of screening the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold to obtain the available sludge information corresponding to each organic solid waste also includes:

[0035] If there is no available sludge information for the organic solid waste, that is, the comprehensive calorific value of the organic solid waste after being mixed with all the basic sludges is lower than the comprehensive calorific value threshold, then the organic solid waste is marked to obtain the calibrated organic solid waste information;

[0036] Based on the calorific value of the calibrated organic solid waste, the calibrated organic solid waste is sorted in descending order of calorific value to obtain the sequence information of the calibrated organic solid waste;

[0037] Based on the primary matching information of organic solid waste, the unmatched basic sludge is sorted in descending order of calorific value to obtain the order information of the unmatched sludge;

[0038] According to the sequence information of the calibrated organic solid waste and the sequence information of the unmatched sludge, the calibrated organic solid waste and the unmatched sludge are matched to obtain the calibrated organic solid waste matching information, that is, for the organic solid waste and the basic sludge that are not successfully matched in one matching, they are matched in order, wherein the organic solid waste is in the order of calorific value from large to small, and the basic sludge is in the order of calorific value from small to large;

[0039] Taking the comprehensive calorific value of the calibrated organic solid waste matching as a benchmark, the calibrated organic solid waste matching information is adjusted based on the combustion-supporting material until the comprehensive calorific value of the calibrated organic solid waste matching is higher than the comprehensive calorific value threshold, so as to obtain the secondary matching information of the organic solid waste.

[0040] Preferably, the step of obtaining organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information further includes:

[0041] Acquire organic solid waste matching information according to organic solid waste primary matching information and organic solid waste secondary matching information;

[0042] According to the matching information of organic solid waste, the matching comprehensive calorific value information is obtained;

[0043] According to the basic sludge information, basic sludge humidity information is obtained;

[0044] According to the organic solid waste information, the humidity information of the organic solid waste is obtained;

[0045] According to the organic solid waste matching information, the basic sludge humidity information and the organic solid waste humidity information, the actual comprehensive calorific value information is obtained;

[0046] Obtaining a comprehensive calorific value difference coefficient according to the matched comprehensive calorific value information and the actual comprehensive calorific value information;

[0047] Adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient;

[0048] Among them, if the comprehensive calorific value difference coefficient , then the organic solid waste matching is abnormal, if , then the organic solid waste is qualified;

[0049] The calculation formula of the comprehensive calorific value difference coefficient is:

[0050]

[0051] In the formula, is the comprehensive calorific value difference coefficient, is the humidity of organic solid waste, is the basic sludge humidity, The comprehensive humidity.

[0052] Preferably, judging whether the organic solid waste matching information meets the clean combustion standard according to the organic solid waste combustion index specifically includes:

[0053] According to the matching information of organic solid waste, the combustion index of organic solid waste is obtained;

[0054] Based on the demand for clean combustion of organic solid waste, obtain the threshold value of organic solid waste combustion index;

[0055] According to the organic solid waste combustion index and the organic solid waste combustion index threshold, determine whether the organic solid waste combustion meets the clean combustion standard;

[0056] Among them, if the organic solid waste combustion index exceeds the organic solid waste combustion index threshold, the organic solid waste combustion meets the clean combustion standard, and the organic solid waste and sludge are cleanly burned according to the organic solid waste matching information;

[0057] If the organic solid waste combustion index does not exceed the organic solid waste combustion index threshold, the organic solid waste combustion does not meet the clean combustion standard, and the organic solid waste matching information is adjusted according to the organic solid waste combustion index;

[0058] The calculation formula of the organic solid waste combustion index is:

[0059]

[0060] Where D is the combustion index of organic solid waste, is the matching comprehensive calorific value of the i-th group of organic solid waste, is the comprehensive calorific value difference coefficient of the i-th group of organic solid waste, is the specific heat capacity of the organic solid waste and basic sludge mixed in the i-th group of organic solid waste matching, is the combustion efficiency factor and , is the comprehensive humidity matched to the i-th group of organic solid waste, is the ash ratio coefficient matching the i-th group of organic solid waste, and are the ash content coefficients of organic solid waste and basic sludge, respectively.

[0061] Furthermore, a clean combustion system for sludge-cooperative treatment of organic solid waste is proposed, which is used to implement the above-mentioned clean combustion method, including:

[0062] A main control module, wherein the main control module is used to screen the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, obtain the available sludge information corresponding to each organic solid waste, determine whether the combustion of organic solid waste meets the clean combustion standard according to the organic solid waste combustion index and the organic solid waste combustion index threshold, obtain the solid impurity particle diameter threshold according to the solid impurity particle information and the separation equipment information, obtain the organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information, adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient, adjust the organic solid waste matching information according to the organic solid waste combustion index, and cleanly burn the organic solid waste and sludge according to the organic solid waste matching information;

[0063] An information acquisition module, wherein the information acquisition module is used to acquire organic solid waste information, organic solid waste type information and organic solid waste parameter information, perform combustion characteristic analysis on the organic solid waste, acquire organic solid waste combustion data, combustion calorific value and ash content corresponding to each organic solid waste, acquire sludge information to be treated, sludge composition information and sludge humidity data, perform dehydration treatment on the sludge to be treated, and acquire basic sludge information;

[0064] An evaluation module, the evaluation module is used to obtain matching comprehensive calorific value information, obtain actual comprehensive calorific value information according to organic solid waste matching information, basic sludge humidity information and organic solid waste humidity information, obtain comprehensive calorific value difference coefficient according to matching comprehensive calorific value information and actual comprehensive calorific value information, and obtain organic solid waste combustion index according to organic solid waste matching information;

[0065] A display module interacts with the main control module and is used to output and display the solid impurity particle diameter threshold, organic solid waste matching information and organic solid waste combustion index.

[0066] Optionally, the main control module specifically includes:

[0067] A control unit, the control unit is used to obtain a solid impurity particle diameter threshold according to the solid impurity particle information and the separation equipment information, obtain organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information, adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient, adjust the organic solid waste matching information according to the organic solid waste combustion index, and cleanly burn the organic solid waste and sludge according to the organic solid waste matching information;

[0068] An information receiving unit, which interacts with the information acquisition module and the evaluation module to receive data and transmit it to the judgment unit;

[0069] A judgment unit is used to screen the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, obtain the available sludge information corresponding to each organic solid waste, and judge whether the combustion of organic solid waste meets the clean combustion standard according to the organic solid waste combustion index and the organic solid waste combustion index threshold.

[0070] Optionally, the information acquisition module specifically includes:

[0071] a first acquisition unit, the first acquisition unit is used to acquire organic solid waste information, organic solid waste type information and organic solid waste parameter information, perform combustion characteristic analysis on the organic solid waste, and acquire organic solid waste combustion data, combustion calorific value and ash content corresponding to each type of organic solid waste;

[0072] The second acquisition unit is used to acquire information of sludge to be processed, sludge composition information and sludge humidity data, dehydrate the sludge to be processed, and acquire basic sludge information.

[0073] Optionally, the evaluation module specifically includes:

[0074] A matching evaluation unit, the matching evaluation unit is used to obtain matching comprehensive calorific value information, obtain actual comprehensive calorific value information according to the organic solid waste matching information, basic sludge humidity information and organic solid waste humidity information, and obtain a comprehensive calorific value difference coefficient according to the matching comprehensive calorific value information and the actual comprehensive calorific value information;

[0075] A combustion evaluation unit is used to obtain an organic solid waste combustion index based on the organic solid waste matching information.

[0076] Compared with the prior art, the present invention has the following beneficial effects:

[0077] The present invention proposes a clean combustion method and system for sludge-cooperative treatment of organic solid waste. The solid impurity particles are screened by a solid impurity particle diameter threshold, thereby improving the clean combustion efficiency. The basic sludge is screened to improve the matching efficiency of organic solid waste and basic sludge. The organic solid waste matching information is adjusted by a comprehensive calorific value difference coefficient to avoid excessive changes in the calorific value after the organic solid waste and the basic sludge are mixed. The organic solid waste combustion index is used to determine whether the organic solid waste matching information meets the clean combustion standard, thereby ensuring the high efficiency and environmental protection of clean combustion and achieving efficient resource utilization and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0078] Figure 1 A flow chart of a clean combustion method for sludge-assisted treatment of organic solid waste proposed by the present invention;

[0079] Figure 2This is a flowchart for obtaining basic sludge information in the present invention;

[0080] Figure 3 This is a flow chart for obtaining secondary matching information of organic solid waste in the present invention;

[0081] Figure 4 A flow chart for obtaining the comprehensive calorific value difference coefficient in the present invention;

[0082] Figure 5 This is a structural block diagram of a clean combustion system for sludge-assisted treatment of organic solid waste proposed by the present invention. DETAILED DESCRIPTION

[0083] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0084] Reference Figure 1 - Figure 4 As shown, a clean combustion method for sludge-assisted treatment of organic solid waste in an embodiment of the present invention comprises:

[0085] Acquiring organic solid waste information, wherein the organic solid waste information includes organic solid waste type information and organic solid waste parameter information;

[0086] Analyzing the combustion characteristics of the organic solid waste to obtain organic solid waste combustion data, wherein the organic solid waste combustion data includes a combustion calorific value and an ash content corresponding to each organic solid waste;

[0087] Based on the organic solid waste combustion data, the organic solid waste is sorted in descending order of calorific value to obtain the organic solid waste sequence information;

[0088] Acquiring information about the sludge to be processed, wherein the information about the sludge to be processed includes sludge composition information and sludge humidity data;

[0089] Based on the information of the sludge to be treated, the sludge to be treated is dehydrated to obtain basic sludge information;

[0090] Specifically, based on the sludge information to be treated, the sludge to be treated is dehydrated to obtain basic sludge information, including:

[0091] According to the information of the sludge to be processed, the solid particle information of the sludge to be processed is obtained, wherein the solid particle information of the sludge to be processed includes particle diameter information and particle material type information;

[0092] Acquire separation equipment information, wherein the separation equipment information includes separation equipment parameter information and separation equipment particle limit information;

[0093] Based on the separation strength of the separation equipment, the solid particles of the sludge to be treated are screened to obtain the information of the solid impurity particles that remain unchanged under the separation strength;

[0094] According to the solid impurity particle information and the separation equipment information, a solid impurity particle diameter threshold is obtained;

[0095] According to the solid impurity particle diameter threshold, the solid impurity particles are screened to remove the solid impurity particles exceeding the solid impurity particle diameter threshold;

[0096] According to the information of the sludge to be treated, the sludge flocculant information is obtained;

[0097] Based on the sludge flocculant information, the sludge to be treated is mixed and flocculated;

[0098] Sediment and dewater the flocculated sludge to obtain basic sludge information;

[0099] Among them, the solid impurity particle diameter threshold is specifically:

[0100]

[0101] Where R is the solid impurity particle diameter threshold, The maximum particle diameter of the separation equipment particle limit, is the maximum diameter of solid impurity particles, It is the minimum diameter of solid impurity particles.

[0102] In this scheme, the solid impurity particle diameter threshold is obtained through the solid impurity particle information and the separation equipment information. The solid impurity particles are screened according to the solid impurity particle diameter threshold, and the solid impurity particles exceeding the solid impurity particle diameter threshold are removed. By removing large particle impurities, the subsequent flocculation and dehydration treatment of the sludge is facilitated, thereby improving the sludge treatment efficiency.

[0103] According to the organic solid waste sequence information and basic sludge information, the organic solid waste matching information is obtained;

[0104] Specifically, according to the organic solid waste sequence information and basic sludge information, the organic solid waste matching information is obtained, including:

[0105] Based on the order information of organic solid waste, basic sludge matching is performed on organic solid waste in descending order of calorific value to obtain matching comprehensive calorific value information;

[0106] Based on the clean combustion requirements, obtain the comprehensive calorific value threshold;

[0107] According to the matching comprehensive calorific value information and the comprehensive calorific value threshold, the basic sludge is screened to obtain the available sludge information corresponding to each organic solid waste, wherein the available sludge information represents the basic sludge having a comprehensive calorific value higher than the comprehensive calorific value threshold after being mixed with the organic solid waste;

[0108] Selecting the available sludge information with the smallest comprehensive calorific value matching the organic solid waste as the matching sludge for the organic solid waste, and obtaining primary matching information of the organic solid waste, wherein the primary matching information of the organic solid waste includes the organic solid waste information and the matching sludge information matching each organic solid waste;

[0109] Among them, the calculation formula for matching comprehensive calorific value is:

[0110] ;

[0111] In the formula, Q is the matching comprehensive calorific value, is the theoretical calorific value of organic solid waste, is the theoretical calorific value of sludge, and are the mixing ratio coefficients of organic solid waste and sludge, respectively, and , , the mixing ratio coefficient is a mass percentage.

[0112] Specifically, the basic sludge is screened according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, and the available sludge information corresponding to each organic solid waste is obtained, which also includes:

[0113] If there is no available sludge information for the organic solid waste, that is, the comprehensive calorific value of the organic solid waste after being mixed with all the basic sludges is lower than the comprehensive calorific value threshold, then the organic solid waste is marked to obtain the calibrated organic solid waste information;

[0114] Based on the calorific value of the calibrated organic solid waste, the calibrated organic solid waste is sorted in descending order of calorific value to obtain the sequence information of the calibrated organic solid waste;

[0115] Based on the primary matching information of organic solid waste, the unmatched basic sludge is sorted in descending order of calorific value to obtain the order information of the unmatched sludge;

[0116] According to the sequence information of the calibrated organic solid waste and the sequence information of the unmatched sludge, the calibrated organic solid waste and the unmatched sludge are matched to obtain the matching information of the calibrated organic solid waste;

[0117] Taking the comprehensive calorific value of the calibrated organic solid waste matching as a benchmark, the calibrated organic solid waste matching information is adjusted based on the combustion-supporting material until the comprehensive calorific value of the calibrated organic solid waste matching is higher than the comprehensive calorific value threshold, so as to obtain the secondary matching information of the organic solid waste.

[0118] According to the organic solid waste sequence information and basic sludge information, the organic solid waste matching information is obtained, which also includes:

[0119] Acquire organic solid waste matching information according to organic solid waste primary matching information and organic solid waste secondary matching information;

[0120] According to the matching information of organic solid waste, the matching comprehensive calorific value information is obtained;

[0121] According to the basic sludge information, basic sludge humidity information is obtained;

[0122] According to the organic solid waste information, the humidity information of the organic solid waste is obtained;

[0123] According to the organic solid waste matching information, the basic sludge humidity information and the organic solid waste humidity information, the actual comprehensive calorific value information is obtained;

[0124] Obtaining a comprehensive calorific value difference coefficient according to the matched comprehensive calorific value information and the actual comprehensive calorific value information;

[0125] Adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient;

[0126] Among them, if the comprehensive calorific value difference coefficient , then the organic solid waste matching is abnormal, if , then the organic solid waste is qualified;

[0127] The calculation formula of the comprehensive calorific value difference coefficient is:

[0128]

[0129] In the formula, is the comprehensive calorific value difference coefficient, is the humidity of organic solid waste, is the basic sludge humidity, The comprehensive humidity.

[0130] In this scheme, the basic sludge is matched with the organic solid waste in the order of calorific value from large to small through the order information of organic solid waste, and the matching comprehensive calorific value information is obtained. The basic sludge is screened according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, and the available sludge information corresponding to each organic solid waste is obtained. The sludge with the smallest matching comprehensive calorific value with the organic solid waste in the available sludge information is selected as the matching sludge of the organic solid waste, and the primary matching information of the organic solid waste is obtained. For example, for organic solid waste A, there are basic sludges a, b, and c so that the matching comprehensive calorific value meets the standard. If the matching comprehensive calorific value of organic solid waste A when mixed with basic sludge a is less than the matching comprehensive calorific value of organic solid waste A when mixed with basic sludge b or basic sludge c, then the organic solid waste A is matched with basic sludge a;

[0131] In this embodiment, the calibrated organic solid waste and the unmatched sludge are matched according to the calibrated organic solid waste sequence information and the unmatched sludge sequence information to obtain the calibrated organic solid waste matching information. The comprehensive calorific value of the calibrated organic solid waste matching is used as a reference. The calibrated organic solid waste matching information is adjusted based on the combustion-supporting material until the comprehensive calorific value of the calibrated organic solid waste matching is higher than the comprehensive calorific value threshold value to obtain the secondary matching information of the organic solid waste, that is, the organic solid waste and the basic sludge that were not successfully matched in the first matching are matched in order, wherein the organic solid waste is matched in order from large to small calorific value, and the basic sludge is matched in order from small to large calorific value. By matching the comprehensive calorific value information and the actual comprehensive calorific value information, the comprehensive calorific value difference coefficient is obtained. The organic solid waste matching information is adjusted according to the comprehensive calorific value difference coefficient to avoid excessive changes in the calorific value after the organic solid waste is mixed with the basic sludge.

[0132] Based on the matching information of organic solid waste, the combustion index of organic solid waste is obtained;

[0133] According to the organic solid waste combustion index, determine whether the organic solid waste matching information meets the clean combustion standard. If not, adjust the organic solid waste matching information according to the organic solid waste combustion index. If so, cleanly burn the organic solid waste and sludge according to the organic solid waste matching information.

[0134] Specifically, according to the organic solid waste combustion index, it is judged whether the organic solid waste matching information meets the clean combustion standards, including:

[0135] According to the matching information of organic solid waste, the combustion index of organic solid waste is obtained;

[0136] Based on the demand for clean combustion of organic solid waste, obtain the threshold value of organic solid waste combustion index;

[0137] According to the organic solid waste combustion index and the organic solid waste combustion index threshold, determine whether the organic solid waste combustion meets the clean combustion standard;

[0138] Among them, if the organic solid waste combustion index exceeds the organic solid waste combustion index threshold, the organic solid waste combustion meets the clean combustion standard, and the organic solid waste and sludge are cleanly burned according to the organic solid waste matching information;

[0139] If the organic solid waste combustion index does not exceed the organic solid waste combustion index threshold, the organic solid waste combustion does not meet the clean combustion standard, and the organic solid waste matching information is adjusted according to the organic solid waste combustion index;

[0140] The calculation formula of the organic solid waste combustion index is:

[0141]

[0142] Where D is the combustion index of organic solid waste, is the matching comprehensive calorific value of the i-th group of organic solid waste, is the comprehensive calorific value difference coefficient of the i-th group of organic solid waste, is the specific heat capacity of the organic solid waste and basic sludge mixed in the i-th group of organic solid waste matching, is the combustion efficiency factor and , is the comprehensive humidity matched to the i-th group of organic solid waste, is the ash ratio coefficient matching the i-th group of organic solid waste, and are the ash content coefficients of organic solid waste and basic sludge, respectively.

[0143] In this scheme, the organic solid waste combustion index is obtained through the organic solid waste matching information, and whether the organic solid waste combustion meets the clean combustion standard is judged according to the organic solid waste combustion index and the organic solid waste combustion index threshold. The organic solid waste combustion index is used to judge whether the organic solid waste matching information meets the clean combustion standard, thereby ensuring the high efficiency and environmental protection of clean combustion, achieving efficient utilization of resources and environmental protection, reducing the burden on the environment, and promoting sustainable development.

[0144] Reference Figure 5 As shown, further, in combination with the above-mentioned method for clean combustion of organic solid waste by sludge synergistic treatment, a clean combustion system for clean combustion of organic solid waste by sludge synergistic treatment is proposed, comprising:

[0145] A main control module, wherein the main control module is used to screen the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, obtain the available sludge information corresponding to each organic solid waste, determine whether the combustion of organic solid waste meets the clean combustion standard according to the organic solid waste combustion index and the organic solid waste combustion index threshold, obtain the solid impurity particle diameter threshold according to the solid impurity particle information and the separation equipment information, obtain the organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information, adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient, adjust the organic solid waste matching information according to the organic solid waste combustion index, and cleanly burn the organic solid waste and sludge according to the organic solid waste matching information;

[0146] An information acquisition module, wherein the information acquisition module is used to acquire organic solid waste information, organic solid waste type information and organic solid waste parameter information, perform combustion characteristic analysis on the organic solid waste, acquire organic solid waste combustion data, combustion calorific value and ash content corresponding to each organic solid waste, acquire sludge information to be treated, sludge composition information and sludge humidity data, perform dehydration treatment on the sludge to be treated, and acquire basic sludge information;

[0147] An evaluation module, the evaluation module is used to obtain matching comprehensive calorific value information, obtain actual comprehensive calorific value information according to organic solid waste matching information, basic sludge humidity information and organic solid waste humidity information, obtain comprehensive calorific value difference coefficient according to matching comprehensive calorific value information and actual comprehensive calorific value information, and obtain organic solid waste combustion index according to organic solid waste matching information;

[0148] A display module interacts with the main control module and is used to output and display the solid impurity particle diameter threshold, organic solid waste matching information and organic solid waste combustion index.

[0149] Main control module, including:

[0150] A control unit, the control unit is used to obtain a solid impurity particle diameter threshold according to the solid impurity particle information and the separation equipment information, obtain organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information, adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient, adjust the organic solid waste matching information according to the organic solid waste combustion index, and cleanly burn the organic solid waste and sludge according to the organic solid waste matching information;

[0151] An information receiving unit, which interacts with the information acquisition module and the evaluation module to receive data and transmit it to the judgment unit;

[0152] A judgment unit is used to screen the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, obtain the available sludge information corresponding to each organic solid waste, and judge whether the combustion of organic solid waste meets the clean combustion standard according to the organic solid waste combustion index and the organic solid waste combustion index threshold.

[0153] Information acquisition module, specifically including:

[0154] a first acquisition unit, the first acquisition unit is used to acquire organic solid waste information, organic solid waste type information and organic solid waste parameter information, perform combustion characteristic analysis on the organic solid waste, and acquire organic solid waste combustion data, combustion calorific value and ash content corresponding to each type of organic solid waste;

[0155] The second acquisition unit is used to acquire information of sludge to be processed, sludge composition information and sludge humidity data, dehydrate the sludge to be processed, and acquire basic sludge information.

[0156] Assessment modules include:

[0157] A matching evaluation unit, the matching evaluation unit is used to obtain matching comprehensive calorific value information, obtain actual comprehensive calorific value information according to the organic solid waste matching information, basic sludge humidity information and organic solid waste humidity information, and obtain a comprehensive calorific value difference coefficient according to the matching comprehensive calorific value information and the actual comprehensive calorific value information;

[0158] A combustion evaluation unit is used to obtain an organic solid waste combustion index based on the organic solid waste matching information.

[0159] In summary, the advantages of the present invention are: through the solid impurity particle information and the separation equipment information, the solid impurity particle diameter threshold is obtained, the solid impurity particles are screened according to the solid impurity particle diameter threshold, and the solid impurity particles exceeding the solid impurity particle diameter threshold are removed, thereby improving the clean combustion efficiency; by matching the comprehensive calorific value information and the comprehensive calorific value threshold, the basic sludge is screened, and the matching efficiency of organic solid waste and basic sludge is improved; through the comprehensive calorific value difference coefficient, the organic solid waste matching information is adjusted to avoid excessive changes in the calorific value after the organic solid waste is mixed with the basic sludge; through the organic solid waste combustion index, it is judged whether the organic solid waste matching information meets the clean combustion standard, thereby ensuring the high efficiency and environmental protection of clean combustion, achieving efficient utilization of resources and environmental protection, reducing the burden on the environment, and promoting sustainable development.

[0160] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A clean combustion method for sludge-assisted treatment of organic solid waste, characterized in that: include: Acquiring organic solid waste information, wherein the organic solid waste information includes organic solid waste type information and organic solid waste parameter information; Analyzing the combustion characteristics of the organic solid waste to obtain organic solid waste combustion data, wherein the organic solid waste combustion data includes a combustion calorific value and an ash content corresponding to each organic solid waste; Based on the organic solid waste combustion data, the organic solid waste is sorted in descending order of calorific value to obtain the organic solid waste sequence information; Acquiring information about the sludge to be processed, wherein the information about the sludge to be processed includes sludge composition information and sludge humidity data; Based on the information of the sludge to be treated, the sludge to be treated is dehydrated to obtain basic sludge information; According to the organic solid waste sequence information and basic sludge information, the organic solid waste matching information is obtained; Based on the matching information of organic solid waste, the combustion index of organic solid waste is obtained; According to the organic solid waste combustion index, determine whether the organic solid waste matching information meets the clean combustion standard. If not, adjust the organic solid waste matching information according to the organic solid waste combustion index. If yes, cleanly burn the organic solid waste and sludge according to the organic solid waste matching information. The obtaining of organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information specifically includes: Based on the order information of organic solid waste, basic sludge matching is performed on organic solid waste in descending order of calorific value to obtain matching comprehensive calorific value information; Based on the clean combustion requirements, obtain the comprehensive calorific value threshold; According to the matching comprehensive calorific value information and the comprehensive calorific value threshold, the basic sludge is screened to obtain the available sludge information corresponding to each organic solid waste, wherein the available sludge information represents the basic sludge having a comprehensive calorific value higher than the comprehensive calorific value threshold after being mixed with the organic solid waste; Selecting the available sludge information with the smallest comprehensive calorific value matching the organic solid waste as the matching sludge for the organic solid waste, and obtaining primary matching information of the organic solid waste, wherein the primary matching information of the organic solid waste includes the organic solid waste information and the matching sludge information matching each organic solid waste; Among them, the calculation formula for matching comprehensive calorific value is: In the formula, Q is the matching comprehensive calorific value, is the theoretical calorific value of organic solid waste, is the theoretical calorific value of sludge, and are the mixing ratio coefficients of organic solid waste and sludge, respectively, and , , the mixing ratio coefficient is a mass percentage.

2. The clean combustion method for sludge-assisted treatment of organic solid waste according to claim 1, characterized in that: Based on the sludge information to be treated, the sludge to be treated is dehydrated to obtain basic sludge information, specifically including: According to the information of the sludge to be processed, the solid particle information of the sludge to be processed is obtained, wherein the solid particle information of the sludge to be processed includes particle diameter information and particle material type information; Acquire separation equipment information, wherein the separation equipment information includes separation equipment parameter information and separation equipment particle limit information; Based on the separation strength of the separation equipment, the solid particles of the sludge to be treated are screened to obtain the information of the solid impurity particles that remain unchanged under the separation strength; According to the solid impurity particle information and the separation equipment information, a solid impurity particle diameter threshold is obtained; According to the solid impurity particle diameter threshold, the solid impurity particles are screened to remove the solid impurity particles exceeding the solid impurity particle diameter threshold; According to the information of the sludge to be treated, the sludge flocculant information is obtained; Based on the sludge flocculant information, the sludge to be treated is mixed and flocculated; Sediment and dewater the flocculated sludge to obtain basic sludge information; Among them, the solid impurity particle diameter threshold is specifically: Where R is the solid impurity particle diameter threshold, The maximum particle diameter of the separation equipment particle limit, is the maximum diameter of solid impurity particles, It is the minimum diameter of solid impurity particles.

3. The clean combustion method for sludge-assisted treatment of organic solid waste according to claim 1, characterized in that: The method of screening the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold to obtain the available sludge information corresponding to each organic solid waste also includes: If there is no available sludge information for the organic solid waste, that is, the comprehensive calorific value of the organic solid waste after being mixed with all the basic sludges is lower than the comprehensive calorific value threshold, then the organic solid waste is marked to obtain the calibrated organic solid waste information; Based on the calorific value of the calibrated organic solid waste, the calibrated organic solid waste is sorted in descending order of calorific value to obtain the sequence information of the calibrated organic solid waste; Based on the primary matching information of organic solid waste, the unmatched basic sludge is sorted in descending order of calorific value to obtain the order information of the unmatched sludge; According to the sequence information of the calibrated organic solid waste and the sequence information of the unmatched sludge, the calibrated organic solid waste and the unmatched sludge are matched to obtain the calibrated organic solid waste matching information, that is, for the organic solid waste and the basic sludge that are not successfully matched in one matching, they are matched in order, wherein the organic solid waste is in the order of calorific value from large to small, and the basic sludge is in the order of calorific value from small to large; Taking the comprehensive calorific value of the calibrated organic solid waste matching as a benchmark, the calibrated organic solid waste matching information is adjusted based on the combustion-supporting material until the comprehensive calorific value of the calibrated organic solid waste matching is higher than the comprehensive calorific value threshold, so as to obtain the secondary matching information of the organic solid waste.

4. The clean combustion method for sludge-assisted treatment of organic solid waste according to claim 1, characterized in that: The obtaining of organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information also includes: Acquire organic solid waste matching information according to organic solid waste primary matching information and organic solid waste secondary matching information; According to the matching information of organic solid waste, the matching comprehensive calorific value information is obtained; According to the basic sludge information, basic sludge humidity information is obtained; According to the organic solid waste information, the humidity information of the organic solid waste is obtained; According to the organic solid waste matching information, the basic sludge humidity information and the organic solid waste humidity information, the actual comprehensive calorific value information is obtained; Obtaining a comprehensive calorific value difference coefficient according to the matched comprehensive calorific value information and the actual comprehensive calorific value information; Adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient; Among them, if the comprehensive calorific value difference coefficient , then the organic solid waste matching is abnormal, if , then the organic solid waste is qualified; The calculation formula of the comprehensive calorific value difference coefficient is: In the formula, is the comprehensive calorific value difference coefficient, is the humidity of organic solid waste, is the basic sludge humidity, The comprehensive humidity.

5. The clean combustion method for sludge-assisted treatment of organic solid waste according to claim 1, characterized in that: The step of judging whether the organic solid waste matching information meets the clean combustion standard according to the organic solid waste combustion index specifically includes: According to the matching information of organic solid waste, the combustion index of organic solid waste is obtained; Based on the demand for clean combustion of organic solid waste, obtain the threshold value of organic solid waste combustion index; According to the organic solid waste combustion index and the organic solid waste combustion index threshold, determine whether the organic solid waste combustion meets the clean combustion standard; Among them, if the organic solid waste combustion index exceeds the organic solid waste combustion index threshold, the organic solid waste combustion meets the clean combustion standard, and the organic solid waste and sludge are cleanly burned according to the organic solid waste matching information; If the organic solid waste combustion index does not exceed the organic solid waste combustion index threshold, the organic solid waste combustion does not meet the clean combustion standard, and the organic solid waste matching information is adjusted according to the organic solid waste combustion index; The calculation formula of the organic solid waste combustion index is: Where D is the combustion index of organic solid waste, is the matching comprehensive calorific value of the i-th group of organic solid waste, is the comprehensive calorific value difference coefficient of the i-th group of organic solid waste, is the specific heat capacity of the organic solid waste and basic sludge mixed in the i-th group of organic solid waste matching, is the combustion efficiency factor and , is the comprehensive humidity matched to the i-th group of organic solid waste, is the ash ratio coefficient matching the i-th group of organic solid waste, and are the ash content coefficients of organic solid waste and basic sludge, respectively.

6. A clean combustion system for sludge-cooperative treatment of organic solid waste, used to implement the clean combustion method according to any one of claims 1 to 5, characterized in that: include: A main control module, wherein the main control module is used to screen the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, obtain the available sludge information corresponding to each organic solid waste, determine whether the combustion of organic solid waste meets the clean combustion standard according to the organic solid waste combustion index and the organic solid waste combustion index threshold, obtain the solid impurity particle diameter threshold according to the solid impurity particle information and the separation equipment information, obtain the organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information, adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient, adjust the organic solid waste matching information according to the organic solid waste combustion index, and cleanly burn the organic solid waste and sludge according to the organic solid waste matching information; An information acquisition module, wherein the information acquisition module is used to acquire organic solid waste information, organic solid waste type information and organic solid waste parameter information, perform combustion characteristic analysis on the organic solid waste, acquire organic solid waste combustion data, combustion calorific value and ash content corresponding to each organic solid waste, acquire sludge information to be treated, sludge composition information and sludge humidity data, perform dehydration treatment on the sludge to be treated, and acquire basic sludge information; An evaluation module, the evaluation module is used to obtain matching comprehensive calorific value information, obtain actual comprehensive calorific value information according to organic solid waste matching information, basic sludge humidity information and organic solid waste humidity information, obtain comprehensive calorific value difference coefficient according to matching comprehensive calorific value information and actual comprehensive calorific value information, and obtain organic solid waste combustion index according to organic solid waste matching information; A display module interacts with the main control module and is used to output and display the solid impurity particle diameter threshold, organic solid waste matching information and organic solid waste combustion index.

7. A clean combustion system for sludge-assisted treatment of organic solid waste according to claim 6, characterized in that: The main control module specifically includes: A control unit, the control unit is used to obtain a solid impurity particle diameter threshold according to the solid impurity particle information and the separation equipment information, obtain organic solid waste matching information according to the organic solid waste sequence information and the basic sludge information, adjust the organic solid waste matching information according to the comprehensive calorific value difference coefficient, adjust the organic solid waste matching information according to the organic solid waste combustion index, and cleanly burn the organic solid waste and sludge according to the organic solid waste matching information; An information receiving unit, which interacts with the information acquisition module and the evaluation module to receive data and transmit it to the judgment unit; A judgment unit is used to screen the basic sludge according to the matching comprehensive calorific value information and the comprehensive calorific value threshold, obtain the available sludge information corresponding to each organic solid waste, and judge whether the combustion of organic solid waste meets the clean combustion standard according to the organic solid waste combustion index and the organic solid waste combustion index threshold.

8. The clean combustion system for sludge-cooperative treatment of organic solid waste according to claim 6 is characterized in that: The information acquisition module specifically includes: a first acquisition unit, the first acquisition unit is used to acquire organic solid waste information, organic solid waste type information and organic solid waste parameter information, perform combustion characteristic analysis on the organic solid waste, and acquire organic solid waste combustion data, combustion calorific value and ash content corresponding to each type of organic solid waste; The second acquisition unit is used to acquire information of sludge to be processed, sludge composition information and sludge humidity data, dehydrate the sludge to be processed, and acquire basic sludge information.

9. A clean combustion system for sludge-assisted treatment of organic solid waste according to claim 6, characterized in that: The evaluation module specifically includes: A matching evaluation unit, the matching evaluation unit is used to obtain matching comprehensive calorific value information, obtain actual comprehensive calorific value information according to the organic solid waste matching information, basic sludge humidity information and organic solid waste humidity information, and obtain a comprehensive calorific value difference coefficient according to the matching comprehensive calorific value information and the actual comprehensive calorific value information; A combustion evaluation unit is used to obtain an organic solid waste combustion index based on the organic solid waste matching information.

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