CN116870842B - Preparation process of kitchen equipment filler - Google Patents
Preparation process of kitchen equipment filler Download PDFInfo
- Publication number
- CN116870842B CN116870842B CN202311155644.3A CN202311155644A CN116870842B CN 116870842 B CN116870842 B CN 116870842B CN 202311155644 A CN202311155644 A CN 202311155644A CN 116870842 B CN116870842 B CN 116870842B
- Authority
- CN
- China
- Prior art keywords
- turbidity
- time
- real
- control module
- filler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000945 filler Substances 0.000 title claims abstract description 182
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 149
- 230000003068 static effect Effects 0.000 claims abstract description 110
- 239000011259 mixed solution Substances 0.000 claims abstract description 73
- 238000003756 stirring Methods 0.000 claims abstract description 65
- 230000008859 change Effects 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 239000008367 deionised water Substances 0.000 claims abstract description 12
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 18
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 14
- 102000004190 Enzymes Human genes 0.000 claims description 12
- 108090000790 Enzymes Proteins 0.000 claims description 12
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims 2
- 239000010806 kitchen waste Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000227 grinding Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- 239000010813 municipal solid waste Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 239000000411 inducer Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000002028 Biomass Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002551 biofuel Substances 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 210000003278 egg shell Anatomy 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8362—Mixing plants; Combinations of mixers combining mixing with other treatments with chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention relates to the technical field of kitchen waste treatment, in particular to a novel preparation process of kitchen equipment filler, which comprises the following steps of S1, adding deionized water into a filler mixture with a proportion, stirring and mixing, and discharging the mixture into a standing bin for constant-temperature standing; step S2, detecting the real-time turbidity of the filler mixed solution by a turbidity detector, judging, and determining whether the polymerization is completed; step S3, when the polymerization is not completed, selecting a judging mode according to the real-time static polymerization time length so as to determine whether to continue the static polymerization; step S4, starting rotor stirring or adjusting the standard standing polymerization time length according to the real-time turbidity change rate; and S5, discharging the solid glue blocks after polymerization, and putting the solid glue blocks into an air flow dryer for heating, drying and shaping. The invention ensures full polymerization, improves the mechanical strength of the filler and ensures the grinding effect of the filler by controlling and adjusting the turbidity, the temperature and the standing time of the filler mixed liquid in real time by the filler production equipment.
Description
Technical Field
The invention relates to the technical field of kitchen waste treatment, in particular to a preparation process of novel kitchen equipment filler.
Background
Kitchen waste refers to waste generated in activities such as daily living and food processing, food service, unit food supply and the like of residents, and comprises discarded unused vegetable leaves, leftovers, pericarps, eggshells, tea leaves, bones and the like, wherein the main sources are household kitchens, restaurants, dining halls, markets and other industries related to food processing, and the kitchen waste contains extremely high moisture and organic matters, is easy to spoil and generates malodor; after proper treatment and processing, the biomass can be converted into new resources, and the characteristics of high organic matter content enable the biomass to be used as fertilizer and feed after strict treatment, also can generate biogas to be used as fuel or power generation, and the grease part can be used for preparing biofuel; regarding the filler of degradation equipment of kitchen waste, solid fillers such as wood dust, polyacrylamide and the like are mainly used in the current market. These fillers, although they provide a certain microbial attachment and mechanical polishing action, do not contain biological enzymes.
Chinese patent publication No.: CN116282502a discloses a method and system for preparing filler by using aluminum sludge and kitchen waste; the method has the technical points that the denitrification and dephosphorization efficiency of the aluminum sludge is improved, the secondary pollution is reduced, and the recycling utilization of kitchen waste is improved; therefore, the solid filler which is provided with biological enzyme and has certain mechanical strength and can participate in mechanical grinding is lacking in the prior art, meanwhile, the polyacrylamide generated by the polymerization reaction is difficult to accurately control due to the addition of the biological enzyme, the polymerization reaction is often incomplete, and the problems of low mechanical strength, uneven hardness and low output efficiency of the kitchen equipment filler are caused.
Disclosure of Invention
Therefore, the invention provides a preparation process of novel kitchen equipment filler, which is used for solving the problems of low mechanical strength of the filler and insufficient grinding of kitchen waste caused by low polymerization control precision of biological enzyme filler of kitchen equipment in the prior art.
In order to achieve the aim, the invention provides a preparation process of novel kitchen equipment filler, which comprises the following steps of,
step S1, adding the filler mixture with the mixture ratio into filler production equipment, adding deionized water into the filler production equipment for stirring and mixing, discharging the stirred filler mixture into a standing bin, and standing at a constant temperature to enable the filler mixture to spontaneously polymerize into solid rubber blocks;
step S2, detecting the real-time turbidity of the filler mixed liquid in the static bin in real time through a turbidity detector arranged in the static bin, judging the real-time turbidity of the filler mixed liquid according to a standard turbidity range set in the middle control module, and determining whether the polymerization of the filler mixed liquid is finished;
step S3, when the central control module judges that the filler mixed solution is not polymerized, the central control module determines a judging mode of the filler mixed solution according to the currently recorded real-time static polymerization time length so as to judge whether to continue static polymerization or not;
step S4, if the real-time static polymerization time length does not reach the standard static polymerization time length, the central control module calculates the real-time turbidity change rate of the filler mixed solution by the initial turbidity and the detected real-time turbidity, judges according to the set first preset turbidity change rate and second preset turbidity change rate, and starts a rotor to stir or adjusts the standard static polymerization time length; if the real-time stationary polymerization time length reaches the standard stationary polymerization time length, the central control module adjusts or starts rotor stirring to the set temperature of the temperature control device according to the judgment of the real-time temperature of the liquid in the stationary bin and the set reaction standard temperature;
and S5, discharging the solid glue blocks after polymerization in the standing bin, and putting the solid glue blocks into an air flow dryer for heating, drying and shaping to finish the preparation.
Further, in the step S2, a standard turbidity and a standard turbidity difference are set in the central control module, the real-time turbidity detection is performed on the filler mixed solution in the standing bin by the turbidity detector, the central control module can calculate the real-time turbidity difference according to the real-time turbidity and the standard turbidity of the filler mixed solution detected by the turbidity detector, and compare the calculated real-time turbidity difference with the standard turbidity difference,
if the real-time turbidity difference is lower than the standard turbidity difference, the central control module judges that the static polymerization is finished, and discharges the solid rubber blocks in the static bin;
and if the real-time turbidity difference exceeds the standard turbidity difference, the central control module compares and judges the real-time turbidity of the filler mixed liquid with the standard turbidity so as to determine the polymerization degree of the filler mixed liquid in the standing bin.
Further, when the central control module judges that the calculated real-time turbidity difference exceeds the standard turbidity difference, the central control module compares the real-time turbidity of the filler mixed solution with the standard turbidity,
if the real-time turbidity of the filler mixed solution is lower than the standard turbidity, the central control module judges that the deionized water addition amount in the filler mixed solution is abnormal, and the static bin discharges the filler mixed solution and carries out heating and drying treatment;
if the real-time turbidity of the filler mixed solution is higher than the standard turbidity, the central control module judges that the filler mixed solution is not polymerized, and the central control module judges the standing time of the filler mixed solution.
Further, in the step S3, a standard static polymerization time length is set, the central control module can start static polymerization timing when the input of the filler mixed liquid is completed in the static bin, when the central control module judges that the real-time turbidity of the filler mixed liquid is higher than the standard turbidity, the central control module compares the currently recorded real-time static polymerization time length with the set standard static polymerization time length,
if the real-time static polymerization time length does not reach the standard static polymerization time length, the central control module judges the polymerization rate of the filler mixed solution;
and if the real-time static polymerization time length reaches the standard static polymerization time length, the central control module judges that the static temperature of the filler mixed solution is judged so as to determine whether to continue static polymerization.
Further, the temperature control device is arranged in the standing bin, when the feeding of the filler mixed solution is completed in the standing bin, the central control module controls the temperature control device to be started at a set temperature, the central control module judges that the real-time standing polymerization time length reaches the standard standing polymerization time length, the temperature control device transmits the real-time temperature of the liquid in the standing bin to the central control module, the central control module is provided with a reaction standard temperature for constant-temperature standing of the filler mixed solution, the real-time temperature of the liquid is judged according to the reaction standard temperature,
if the real-time temperature of the liquid is greater than the reaction standard temperature, the central control module sends out a function instruction to adjust the set temperature of the temperature control device in real time;
if the real-time temperature of the liquid is less than or equal to the reaction standard temperature, the central control module sends out a rotor stirring starting instruction, and after stirring is finished, standing is restarted, and the set temperature of the temperature control device is controlled in real time;
the central control module sends out a function instruction of Wt=WdX [1- (Fs-Fb)/Fb ], wherein Wt is the set temperature of the temperature control device, wd is the reaction standard temperature, fs is the real-time turbidity of the filler mixed solution, and Fb is the standard turbidity of the filler mixed solution.
Further, when the real-time stationary polymerization time period does not reach the standard stationary polymerization time period, a first preset turbidity change rate and a second preset turbidity change rate are set in the central control module, wherein the first preset turbidity change rate is smaller than the second preset turbidity change rate, and the unit inspection time period, the central control module calculates the current turbidity change in the unit inspection time period according to the real-time turbidity and the initial turbidity of the filler mixed solution under the unit inspection time period, calculates the real-time turbidity change rate according to a function, determines according to the real-time turbidity change rate,
if the real-time turbidity change rate is smaller than the first preset turbidity change rate, the central control module sends out a rotor stirring starting instruction;
if the real-time turbidity change rate is greater than or equal to the first preset turbidity change rate and less than or equal to the second preset turbidity change rate, standing polymerization is continued;
if the real-time turbidity change rate is greater than the second preset turbidity change rate, adjusting the standard duration according to the real-time turbidity change rate;
the central control module sends out a function instruction that vf= (Fq-Fs)/td, vf is the real-time turbidity change rate, fq is the initial turbidity, fs is the real-time turbidity, and td is the unit checking duration.
Further, the central control module is internally provided with standard stirring times of single static polymerization reaction, when the central control module sends out a rotor stirring starting instruction, the central control module obtains the started times of the rotor, and if the started times of the rotor are greater than or equal to the standard stirring times, the central control module judges that preparation is stopped and prompts and alarms.
Further, the filler production apparatus includes,
the stirring bin is provided with an opening at the top, a feeding hole is welded at the opening, and a stirring wheel is arranged in the stirring bin and used for stirring and mixing the filler mixture and deionized water;
the standing bin is arranged at the bottom of the stirring bin and is used for carrying out constant-temperature standing on the filler mixed liquid discharged from the stirring bin; the device comprises a static bin, a temperature control device and a turbidity detector, wherein the static bin is internally provided with the turbidity detector and the temperature control device, the turbidity detector is used for detecting the real-time turbidity of the filler mixed liquid in the static bin, the temperature control device is used for controlling the temperature in the static bin, and the temperature control device can also be used for detecting the liquid real-time temperature of the filler mixed liquid in the static bin; the bottom of the standing bin is also provided with an electromagnetic stirring device;
and the central control module is respectively connected with the turbidity detector, the temperature control device and the electromagnetic stirring device and used for controlling the working states of all the components.
Further, in the step S5, the temperature of the pneumatic dryer is set to 60 ℃, the air humidity is controlled to be 0% to 10%, and the heating, drying and shaping are performed.
Further, in the step S1, the filler mixture includes 60 parts of acrylamide, 1 part of bifidus acrylamide, 1 part of potassium persulfate, and 3 parts of biological enzyme.
Compared with the prior art, the invention has the beneficial effects that through the arranged filler production equipment, acrylamide in the filler mixed solution is gradually polymerized and solidified in the polymerization process, and is gradually separated from deionized water in the filler mixed solution, and the color of the filler mixed solution becomes clear according to the polymerization degree, so that the turbidity, the temperature and the timely long control of the filler production equipment are utilized to control and regulate the polymerization degree of the filler mixed solution in real time, the polymerization is ensured to be full, the solid rubber blocks generated by polymerizing the acrylamide have higher mechanical strength, and the polymerized solid rubber blocks are heated to be in a glassy hard solid state, so that the mechanical grinding effect of the filler is improved, and meanwhile, the output efficiency of the filler can be effectively increased.
Further, a standard turbidity and a standard turbidity difference are set in the central control module to form a standard turbidity range, a turbidity detector is arranged to detect real-time turbidity of the filler mixed liquor subjected to polymerization reaction in the standing bin, the real-time turbidity of the detection result is compared with the set standard turbidity range, when the real-time turbidity difference is lower than the standard turbidity difference, the real-time turbidity of the filler mixed liquor is relatively close to the standard turbidity and is in the standard range, so that the full polymerization of the filler mixed liquor is judged to be completed, when the real-time turbidity difference exceeds the standard turbidity difference, the real-time turbidity of the standard filler mixed liquor is relatively different from the standard turbidity, the real-time turbidity of the filler mixed liquor is compared with the standard turbidity, the polymerization degree of the filler mixed liquor is accurately determined, and the normal operation of the constant-temperature standing spontaneous polymerization of the filler mixed liquor is ensured.
Further, the standard static polymerization duration is set in the central control module, the central control module compares the recorded real-time static polymerization duration with the standard static polymerization duration, corresponding adjustment is made according to the judgment result, when the judgment that the real-time static polymerization duration does not reach the standard static polymerization duration, the central control module further judges the polymerization rate of the filler mixed solution, the central control module judges that the real-time static polymerization duration reaches the standard static polymerization duration, the temperature is further judged, the problem is further refined through the change of the judgment condition, the most direct problem root cause is found, and further the working efficiency is improved.
Further, heat is released in the process of the static polymerization reaction, so that the temperature of the solution is increased, the static polymerization reaction is further hindered, the temperature control device is arranged, the change condition of the temperature in the process of the static polymerization reaction can be fed back in real time to confirm the progress of the static polymerization reaction, and the effect of improving the rate of the static polymerization reaction is achieved by adjusting the set temperature.
Further, the static polymerization reaction rate is calculated through the turbidity change amount in unit time, and the standard static polymerization reaction rate is preset to judge whether the real-time static polymerization reaction rate is abnormal, if so, the treatment is carried out according to the abnormal condition, so that unnecessary waste of resources and time is avoided, and further, the working efficiency is improved.
Further, by starting the rotor to stir, the acrylamide can be fully contacted with each other in a short time, the inducer is more uniform in the solution, and the standing polymerization reaction rate of the inducer is accelerated.
Further, in the use, throw into the stirring storehouse with filler mixed solution from the material throwing mouth in, the stirring storehouse is even with its stirring, and the stirring is even after the back down in the storehouse of standing and is kept stand and carry out the polymerization, and simultaneously, the central control module sends start-up instruction to turbidity tester and temperature control device, starts timing system simultaneously, carries out real time monitoring to the constant temperature process of standing, has guaranteed the normal operating of polymerization process of standing.
Furthermore, by adding the biological enzyme, the solid filler can have an enzyme catalysis function, so that organic matters in the garbage are decomposed into small molecular substances which can be absorbed by soil, odor brought by the garbage is effectively eliminated, environmental pollution is reduced, and degradation efficiency of kitchen garbage is improved.
Drawings
FIG. 1 is a flow chart of a process for preparing the novel kitchen equipment filler of the embodiment;
fig. 2 is a schematic structural view of the filler producing apparatus of the present embodiment.
Detailed Description
In order that the objects and advantages of the invention will become more apparent, the invention will be further described with reference to the following examples; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that, in the description of the present invention, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Referring to fig. 1, which is a flowchart of a process for preparing a novel kitchen equipment filler according to the present embodiment, the present embodiment provides a process for preparing a novel kitchen equipment filler, including,
step S1, adding the filler mixture with the mixture ratio into filler production equipment, adding deionized water into the filler production equipment for stirring and mixing, discharging the stirred filler mixture into a standing bin, and standing at a constant temperature to enable the filler mixture to spontaneously polymerize into solid rubber blocks;
step S2, detecting the real-time turbidity of the filler mixed liquid in the static bin in real time through a turbidity detector arranged in the static bin, judging the real-time turbidity of the filler mixed liquid according to a standard turbidity range set in the middle control module, and determining whether the polymerization of the filler mixed liquid is finished;
step S3, when the central control module judges that the filler mixed solution is not polymerized, the central control module determines a judging mode of the filler mixed solution according to the currently recorded real-time static polymerization time length so as to judge whether to continue static polymerization or not;
step S4, if the real-time static polymerization time length does not reach the standard static polymerization time length, the central control module calculates the real-time turbidity change rate of the filler mixed solution by the initial turbidity and the detected real-time turbidity, judges according to the set first preset turbidity change rate and second preset turbidity change rate, and starts a rotor to stir or adjusts the standard static polymerization time length; if the real-time stationary polymerization time length reaches the standard stationary polymerization time length, the central control module adjusts or starts rotor stirring to the set temperature of the temperature control device according to the judgment of the real-time temperature of the liquid in the stationary bin and the set reaction standard temperature;
and S5, discharging the solid glue blocks after polymerization in the standing bin, and putting the solid glue blocks into an air flow dryer for heating, drying and shaping to finish the preparation.
The adopted filler mixed solution is milky turbid colloid, and acrylamide in the filler mixed solution is gradually polymerized and solidified in the polymerization process by the arranged filler production equipment and is gradually separated from deionized water in the filler mixed solution, so that the color of the filler mixed solution becomes clear according to the polymerization degree, the polymerization degree of the filler mixed solution is controlled and regulated in real time by the control of turbidity, temperature and time by the filler production equipment, the polymerization is ensured to be full, the solid rubber blocks generated by polymerizing the acrylamide have higher mechanical strength, and the polymerized solid rubber blocks are heated to be in a glassy hard solid state, so that the mechanical grinding effect of the filler is improved, and meanwhile, the output efficiency of the filler can be effectively increased.
Specifically, in the step S2, a standard turbidity Fb and a standard turbidity difference Δfb are set in the central control module, the turbidity detector is used for detecting the real-time turbidity of the filler mixed liquid in the standing bin, the central control module can calculate the real-time turbidity difference Δfs, Δfs= |fb-fs| according to the real-time turbidity Fs and the standard turbidity Fb of the filler mixed liquid detected by the turbidity detector, and compare the calculated real-time turbidity difference Δfs with the standard turbidity difference Δfb,
when Δfs is less than or equal to Δfb, the central control module judges that the calculated real-time turbidity difference is lower than the standard turbidity difference, judges that the static polymerization is finished, and discharges the solid rubber blocks in the static bin;
when Δfs is greater than Δfb, the central control module determines that the calculated real-time turbidity difference exceeds the standard turbidity difference, and the central control module compares the real-time turbidity of the filler mixed solution with the standard turbidity to determine the polymerization degree of the filler mixed solution in the standing bin.
In this embodiment, the standard turbidity Fb set in the central control module is set according to the liquid turbidity of the filler mixed solution in the completely polymerized state, the degree of the filler mixed solution is generally required by adopting a mode of weighing a polymer produced gel block, the feedback setting is generally performed, the set standard turbidity Fb value is not higher than 100NTU, the corresponding setting can be performed according to the used acrylamide and the added biological enzyme content, the corresponding real-time turbidity difference Δfs is generally set within a 5NTU interval, and the corresponding real-time turbidity difference Δfs can be freely adjusted according to the actual production condition.
Specifically, when the central control module judges that the calculated real-time turbidity difference exceeds the standard turbidity difference, the central control module compares the real-time turbidity Fs of the filler mixed solution with the standard turbidity Fb,
when Fs is smaller than Fb, the central control module judges that the real-time turbidity of the filler mixed solution is lower than the standard turbidity, judges that the deionized water addition amount in the filler mixed solution is abnormal, and the static bin discharges the filler mixed solution and carries out heating and drying treatment;
when Fs is larger than Fb, the central control module judges that the real-time turbidity of the filler mixed solution is higher than the standard turbidity, the central control module judges that the filler mixed solution is not polymerized, and the central control module judges the standing time of the filler mixed solution.
The standard turbidity and the standard turbidity difference are set in the central control module to form a standard turbidity range, a turbidity detector is arranged to detect the real-time turbidity of the filler mixed liquor which is subjected to polymerization reaction in the standing bin, the detection result is compared with the set standard turbidity range, and when the real-time turbidity difference is lower than the standard turbidity difference, the real-time turbidity of the filler mixed liquor is relatively close to the standard turbidity and belongs to the standard range, so that the filler mixed liquor is judged to be fully polymerized, and when the real-time turbidity difference exceeds the standard turbidity difference, the real-time turbidity of the standard filler mixed liquor is relatively different from the standard turbidity, so that the real-time turbidity of the filler mixed liquor is compared with the standard turbidity, the polymerization degree of the filler mixed liquor is accurately determined, and the normal operation of constant-temperature standing spontaneous polymerization of the filler mixed liquor is ensured.
Specifically, in the step S3, a standard static polymerization duration Tb is set, the central control module can start static polymerization timing when the input of the filler mixed solution is completed in the static bin, when the central control module determines that the real-time turbidity of the filler mixed solution is higher than the standard turbidity, the central control module compares the currently recorded real-time static polymerization duration Ts with the set standard static polymerization duration Tb,
when Ts is smaller than Tb, the central control module judges that the real-time static polymerization duration does not reach the standard static polymerization duration, and the central control module judges the polymerization rate of the filler mixed solution;
when Ts is more than or equal to Tb, the central control module judges that the real-time static polymerization time length reaches the standard static polymerization time length, and judges the static temperature of the filler mixed solution to determine whether to continue static polymerization.
In this embodiment, the set standard stationary polymerization duration Tb is set according to the duration of the filler mixed solution in the complete polymerization state, the degree of the filler mixed solution is generally required by adopting a manner of weighing a gel block produced by the polymer, the feedback setting is generally performed, and the set standard stationary polymerization duration Tb is not higher than 3 hours and can be correspondingly set according to the used acrylamide and the added bio-enzyme content.
Setting standard static polymerization time length in the central control module, comparing and judging the recorded real-time static polymerization time length with the standard static polymerization time length by the central control module, correspondingly adjusting according to a judging result, further judging the polymerization rate of the filler mixed solution by the central control module when judging that the real-time static polymerization time length does not reach the standard static polymerization time length, further judging the temperature when judging that the real-time static polymerization time length reaches the standard static polymerization time length, further refining the problem by changing judging conditions, finding the most direct problem root, and further improving the working efficiency.
Specifically, the temperature control device is arranged in the static bin, when the throwing of the filler mixed solution is completed in the static bin, the central control module controls the temperature control device to be started at a set temperature Wt, the central control module judges that the real-time static polymerization time length reaches the standard static polymerization time length, the temperature control device transmits the real-time liquid temperature Ws in the static bin to the central control module, the central control module is provided with a reaction standard temperature Wd for constant-temperature static of the filler mixed solution and the set temperature Wt,
when Ws is more than Wd, the real-time temperature of the liquid is more than the reaction standard temperature, the central control module sends out a function command Wt=WdX1- (Fs-Fb)/Fb, and the temperature control device correspondingly adjusts after receiving the command, and adjusts the set temperature Wt in real time;
when Ws is less than or equal to Wd, the real-time temperature of the liquid is less than or equal to the reaction standard temperature, the central control module sends out a rotor stirring starting instruction, and after stirring is finished, standing is restarted, and the set temperature of the temperature control device is controlled in real time.
In this example, the reaction standard temperature is 26 ℃, and the initial set temperature is generally set in a matching manner according to the reaction standard temperature.
During the use, can give off the heat in the polymerization process of standing still to make solution temperature rise, and then hinder the polymerization of standing still to go on, through setting up temperature control device, can confirm the process of polymerization of standing still by the change condition of polymerization process temperature of real-time feedback polymerization of standing still, and through adjusting the effect that sets for the temperature in order to reach the improvement polymerization rate of standing still.
Specifically, when the real-time stationary polymerization duration does not reach the standard stationary polymerization duration, a first preset turbidity change rate Vb1 and a second preset turbidity change rate Vb2 are set in the central control module, wherein Vb1 is smaller than Vb2, and a unit check duration td, the central control module calculates a current turbidity change quantity delta f=fq-Fs in the unit check duration td according to the real-time turbidity Fs and the initial turbidity Fq of the filler mixed solution under the unit check duration td, and calculates the real-time turbidity change rate Vf by using a function vf= (Fq-Fs)/td,
if Vf is less than Vb1, the real-time turbidity change rate is less than the standard turbidity change rate, and the central control module sends out a rotor stirring starting instruction;
vb1 is less than or equal to Vf is less than or equal to Vb2, the real-time turbidity change rate is greater than or equal to the first preset turbidity change rate and less than or equal to the second preset turbidity change rate, and the static polymerization is continued;
vf > Vb2, the real-time turbidity change rate is greater than the standard turbidity change rate, and the standard duration Tb is adjusted according to the real-time turbidity change rate.
In this embodiment, the first preset turbidity change rate Vb1 is 0.7NTU/min, the second preset turbidity change rate Vb2 is 1.0NTU/min, and generally, the first preset turbidity change rate Vb1 and the second preset turbidity change rate Vb2 can be adjusted in a matching manner according to the real-time turbidity change rate Vf.
The static polymerization reaction rate is calculated through the turbidity change amount in unit time, and the standard static polymerization reaction rate is preset to judge whether the real-time static polymerization reaction rate is abnormal, if so, the real-time static polymerization reaction rate is treated according to abnormal conditions, so that unnecessary waste of resources and time is avoided, and further the working efficiency is improved.
Specifically, the central control module is internally provided with standard stirring times of single static polymerization reaction, when the central control module sends out a rotor stirring starting instruction, the central control module acquires the started times of the rotor, and if the started times of the rotor are greater than or equal to the standard stirring times, the central control module judges that preparation is stopped and prompts and alarms.
By starting the rotor to stir, the acrylamide can be fully contacted with each other in a short time, the inducer is more uniform in the solution, and the standing polymerization reaction rate of the inducer is accelerated.
With continued reference to fig. 2, the structure of the apparatus for producing filler includes a stirring bin 1, a standing bin 2, a feeding port 3, a stirring wheel 4, a central control module (not shown), a turbidity detector 201, a temperature control device 202, and an electromagnetic stirring device 203.
In particular, the filler production equipment comprises,
the stirring bin is provided with an opening at the top, a feeding hole is welded at the opening, and a stirring wheel is arranged in the stirring bin and used for stirring and mixing the filler mixture and deionized water;
the standing bin is arranged at the bottom of the stirring bin and is used for carrying out constant-temperature standing on the filler mixed liquid discharged from the stirring bin; the device comprises a static bin, a temperature control device and a turbidity detector, wherein the static bin is internally provided with the turbidity detector and the temperature control device, the turbidity detector is used for detecting the real-time turbidity of the filler mixed liquid in the static bin, the temperature control device is used for controlling the temperature in the static bin, and the temperature control device can also be used for detecting the liquid real-time temperature of the filler mixed liquid in the static bin; the bottom of the standing bin is also provided with an electromagnetic stirring device;
and the central control module is respectively connected with the turbidity detector, the temperature control device and the electromagnetic stirring device and used for controlling the working states of all the components.
In the use, throw into the stirring storehouse with filler mixed solution from the feed inlet in, the stirring storehouse is evenly stirred it, and the stirring is even after the back is put down in the storehouse of standing and is kept stand the polymerization, and simultaneously, the central control module sends start-up instruction to turbidity tester and temperature control device, starts timing system simultaneously, carries out real-time supervision to the constant temperature process of standing, has guaranteed the normal operating of polymerization process of standing.
Specifically, in the step S5, the temperature of the pneumatic dryer is set to 60 ℃, the air humidity is controlled to be 0% to 10%, and the heating, drying and shaping are performed.
When the temperature of the pneumatic dryer is set to 60 ℃ and the air humidity is controlled to be 0-10%, the hardness of the obtained solid rubber block is most suitable, and the mechanical grinding degradation effect of kitchen waste is best.
Specifically, in the step S1, the filler mixture includes 60 parts of acrylamide, 1 part of bifidus acrylamide, 1 part of potassium persulfate, and 3 parts of biological enzyme.
Through the addition of biological enzymes, the solid filler has an enzyme catalysis function, so that organic matters in the garbage are decomposed into micromolecular substances which can be absorbed by soil, the odor brought by the garbage is effectively eliminated, the pollution to the environment is reduced, and the degradation efficiency of the kitchen garbage is improved.
Thus far, the technical solution of the present invention has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present invention is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present invention, and such modifications and substitutions will be within the scope of the present invention.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention; various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A preparation process of kitchen equipment filler is characterized by comprising the following steps of,
step S1, adding the filler mixture with the mixture ratio into filler production equipment, adding deionized water into the filler production equipment for stirring and mixing, discharging the stirred filler mixture into a standing bin, and standing at a constant temperature to enable the filler mixture to spontaneously polymerize into solid rubber blocks;
step S2, detecting the real-time turbidity of the filler mixed liquid in the static bin in real time through a turbidity detector arranged in the static bin, judging the real-time turbidity of the filler mixed liquid according to a standard turbidity range set in the middle control module, and determining whether the polymerization of the filler mixed liquid is finished;
step S3, when the central control module judges that the filler mixed solution is not polymerized, the central control module determines a judging mode of the filler mixed solution according to the currently recorded real-time static polymerization time length so as to judge whether to continue static polymerization or not;
step S4, if the real-time static polymerization time length does not reach the standard static polymerization time length, the central control module calculates the real-time turbidity change rate of the filler mixed solution by the initial turbidity and the detected real-time turbidity, judges according to the set first preset turbidity change rate and second preset turbidity change rate, and starts a rotor to stir or adjusts the standard static polymerization time length; if the real-time stationary polymerization time length reaches the standard stationary polymerization time length, the central control module adjusts or starts rotor stirring to the set temperature of the temperature control device according to the judgment of the real-time temperature of the liquid in the stationary bin and the set reaction standard temperature;
s5, discharging the solid glue blocks after polymerization in the standing bin, and putting the solid glue blocks into an air flow dryer for heating, drying and shaping to finish preparation;
the filler mixture comprises 60 parts of acrylamide, 1 part of bifidus acrylamide, 1 part of potassium persulfate and 3 parts of biological enzyme.
2. The process for preparing the kitchen equipment filler according to claim 1, wherein in the step S2, standard turbidity and standard turbidity difference are set in the central control module, the real-time turbidity detection is performed on the filler mixed liquid in the standing bin by the turbidity detector, the central control module can calculate real-time turbidity difference according to the real-time turbidity and standard turbidity of the filler mixed liquid detected by the turbidity detector, and compare the calculated real-time turbidity difference with the standard turbidity difference,
if the real-time turbidity difference is lower than the standard turbidity difference, the central control module judges that the static polymerization is finished, and discharges the solid rubber blocks in the static bin;
and if the real-time turbidity difference exceeds the standard turbidity difference, the central control module compares and judges the real-time turbidity of the filler mixed liquid with the standard turbidity so as to determine the polymerization degree of the filler mixed liquid in the standing bin.
3. The process for preparing the kitchen equipment filler according to claim 2, wherein when the central control module judges that the calculated real-time turbidity difference exceeds the standard turbidity difference, the central control module compares the real-time turbidity of the filler mixed solution with the standard turbidity,
if the real-time turbidity of the filler mixed solution is lower than the standard turbidity, the central control module judges that the deionized water addition amount in the filler mixed solution is abnormal, and the static bin discharges the filler mixed solution and carries out heating and drying treatment;
if the real-time turbidity of the filler mixed solution is higher than the standard turbidity, the central control module judges that the filler mixed solution is not polymerized, and the central control module judges the standing time of the filler mixed solution.
4. A process for preparing a filler for kitchen equipment as defined in claim 3, wherein in the step S3, a standard stationary polymerization time length is set, the central control module starts stationary polymerization timing when the input of the filler mixed liquid is completed in the stationary bin, and when the central control module judges that the real-time turbidity of the filler mixed liquid is higher than the standard turbidity, the central control module compares the currently recorded real-time stationary polymerization time length with the set standard stationary polymerization time length,
if the real-time static polymerization time length does not reach the standard static polymerization time length, the central control module judges the polymerization rate of the filler mixed solution;
and if the real-time static polymerization time length reaches the standard static polymerization time length, the central control module judges that the static temperature of the filler mixed solution is judged so as to determine whether to continue static polymerization.
5. The process for preparing the kitchen equipment filler according to claim 4, wherein the temperature control device is arranged in the standing bin, the central control module controls the temperature control device to be started by a set temperature when the adding of the filler mixed solution is completed in the standing bin, the central control module judges that the real-time standing polymerization time length reaches the standard standing polymerization time length, the temperature control device transmits the real-time temperature of the liquid in the standing bin to the central control module, the central control module sets the reaction standard temperature of the constant-temperature standing of the filler mixed solution, the real-time temperature of the liquid is judged according to the reaction standard temperature,
if the real-time temperature of the liquid is greater than the reaction standard temperature, the central control module sends out a function instruction to adjust the set temperature of the temperature control device in real time;
if the real-time temperature of the liquid is less than or equal to the reaction standard temperature, the central control module sends out a rotor stirring starting instruction, and after stirring is finished, standing is restarted, and the set temperature of the temperature control device is controlled in real time;
the central control module sends out a function instruction of Wt=WdX [1- (Fs-Fb)/Fb ], wherein Wt is the set temperature of the temperature control device, wd is the reaction standard temperature, fs is the real-time turbidity of the filler mixed solution, and Fb is the standard turbidity of the filler mixed solution.
6. The process for preparing the kitchen equipment filler according to claim 5, wherein when the real-time stationary polymerization time period does not reach the standard stationary polymerization time period, a first preset turbidity change rate and a second preset turbidity change rate are set in the central control module, wherein the first preset turbidity change rate is smaller than the second preset turbidity change rate, and the unit inspection time period, the central control module calculates the current turbidity change in the unit inspection time period according to the real-time turbidity and the initial turbidity of the filler mixed solution in the unit inspection time period, calculates the real-time turbidity change rate according to a function, determines according to the real-time turbidity change rate,
if the real-time turbidity change rate is smaller than the first preset turbidity change rate, the central control module sends out a rotor stirring starting instruction;
if the real-time turbidity change rate is greater than or equal to the first preset turbidity change rate and less than or equal to the second preset turbidity change rate, standing polymerization is continued;
if the real-time turbidity change rate is greater than the second preset turbidity change rate, adjusting the standard duration according to the real-time turbidity change rate;
the central control module sends out a function instruction that vf= (Fq-Fs)/td, vf is the real-time turbidity change rate, fq is the initial turbidity, fs is the real-time turbidity, and td is the unit checking duration.
7. The process for preparing the kitchen equipment filler according to claim 6, wherein the central control module is further internally provided with standard stirring times of single standing polymerization reaction, the central control module acquires the started times of the rotor when sending out a rotor stirring starting instruction, and if the started times of the rotor are greater than or equal to the standard stirring times, the central control module judges that the preparation is stopped and prompts and alarms.
8. The process for preparing a filling material for kitchen equipment according to claim 1, wherein the filling material production equipment comprises,
the stirring bin is provided with an opening at the top, a feeding hole is welded at the opening, and a stirring wheel is arranged in the stirring bin and used for stirring and mixing the filler mixture and deionized water;
the standing bin is arranged at the bottom of the stirring bin and is used for carrying out constant-temperature standing on the filler mixed liquid discharged from the stirring bin; the device comprises a static bin, a temperature control device and a turbidity detector, wherein the static bin is internally provided with the turbidity detector and the temperature control device, the turbidity detector is used for detecting the real-time turbidity of the filler mixed liquid in the static bin, the temperature control device is used for controlling the temperature in the static bin, and the temperature control device can also be used for detecting the liquid real-time temperature of the filler mixed liquid in the static bin; the bottom of the standing bin is also provided with an electromagnetic stirring device;
and the central control module is respectively connected with the turbidity detector, the temperature control device and the electromagnetic stirring device and used for controlling the working states of all the components.
9. The process for preparing the kitchen equipment filler according to claim 1, wherein in the step S5, the temperature of the pneumatic dryer is set to 60 ℃, the air humidity is controlled to 0% to 10%, and the heating, drying and shaping are performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311155644.3A CN116870842B (en) | 2023-09-08 | 2023-09-08 | Preparation process of kitchen equipment filler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311155644.3A CN116870842B (en) | 2023-09-08 | 2023-09-08 | Preparation process of kitchen equipment filler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116870842A CN116870842A (en) | 2023-10-13 |
| CN116870842B true CN116870842B (en) | 2024-02-02 |
Family
ID=88257335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311155644.3A Active CN116870842B (en) | 2023-09-08 | 2023-09-08 | Preparation process of kitchen equipment filler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116870842B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106554454A (en) * | 2016-11-29 | 2017-04-05 | 福州大学 | A kind of preparation method and application of polyacrylic acid hydrogel adsorbing material |
| CN109368811A (en) * | 2018-11-19 | 2019-02-22 | 北京正和恒基滨水生态环境治理股份有限公司 | Microbial compound enzyme filler and preparation method thereof and application method |
| CN110404516A (en) * | 2019-08-14 | 2019-11-05 | 徐州工程学院 | A kind of adsorption of metal ions hydrogel and its preparation method and application |
| CN111269699A (en) * | 2020-03-07 | 2020-06-12 | 齐鲁工业大学 | Solid temperature control material and preparation method thereof |
| CN112934205A (en) * | 2021-02-24 | 2021-06-11 | 上海交通大学 | Preparation method and application of porous hydrogel adsorbent based on astragalus waste residues |
| CN114558556A (en) * | 2022-01-11 | 2022-05-31 | 河南工程学院 | Method for jointly preparing gel filler for purifying nitrogen and phosphorus in sewage by using solid wastes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AP2012006604A0 (en) * | 2010-07-02 | 2012-12-31 | Indian Council Of Agriculture Res | Novel superabsorbents and the method(s) of obtaining the same |
-
2023
- 2023-09-08 CN CN202311155644.3A patent/CN116870842B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106554454A (en) * | 2016-11-29 | 2017-04-05 | 福州大学 | A kind of preparation method and application of polyacrylic acid hydrogel adsorbing material |
| CN109368811A (en) * | 2018-11-19 | 2019-02-22 | 北京正和恒基滨水生态环境治理股份有限公司 | Microbial compound enzyme filler and preparation method thereof and application method |
| CN110404516A (en) * | 2019-08-14 | 2019-11-05 | 徐州工程学院 | A kind of adsorption of metal ions hydrogel and its preparation method and application |
| CN111269699A (en) * | 2020-03-07 | 2020-06-12 | 齐鲁工业大学 | Solid temperature control material and preparation method thereof |
| CN112934205A (en) * | 2021-02-24 | 2021-06-11 | 上海交通大学 | Preparation method and application of porous hydrogel adsorbent based on astragalus waste residues |
| CN114558556A (en) * | 2022-01-11 | 2022-05-31 | 河南工程学院 | Method for jointly preparing gel filler for purifying nitrogen and phosphorus in sewage by using solid wastes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116870842A (en) | 2023-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cen et al. | Production of cellulase by solid-state fermentation | |
| RU2317976C2 (en) | Method of producing aqueous solution of acrylamide utilizing biocatalyst | |
| CN111518685A (en) | Intelligent control system and method for kitchen waste fermentation | |
| JP2003503180A (en) | Method and apparatus for treating non-structured or poorly structured biological waste | |
| CN104774272B (en) | A kind of method preparing low degree of substitution acetic ester starch slurry | |
| CN116870842B (en) | Preparation process of kitchen equipment filler | |
| Jasko et al. | Biogas production from cheese whey in two phase anaerobic digestion | |
| CN115286209B (en) | Sludge depth reduction system and application method thereof | |
| CN210367709U (en) | Device of high-efficient solid state fermentation microorganism inoculation measurement | |
| CN107198470B (en) | pulping control method | |
| CN114507579A (en) | Constant-temperature horizontal solid-state fermentation system | |
| JP2000325925A (en) | Method and apparatus for treating organic waste | |
| Hadiyanto et al. | Preliminary Observation of Biogas Production from a Mixture of Cattle Manure and Bagasse Residue in Different Composition Variations. | |
| CN109266692A (en) | A kind of biogas slurry pretreatment corn stover natural pond method and its condition optimizing method | |
| CN103589755B (en) | A kind of technique of marsh gas power generation | |
| CN104177141A (en) | Portable intelligent sludge aerobic fermentation diagnosis system | |
| CN109650690A (en) | Kitchen castoff efficient anaerobic produces the processing method that acid produces gas | |
| CN208097997U (en) | Save the intermittent asphalt mixture a mixing bowl intelligent controlling device of mixing time | |
| CN211522060U (en) | Organic liquid fertilizer apparatus for producing | |
| CN100378039C (en) | Anaerobic fermentation technology in storehouse for organic garbage and equipment | |
| CN208724881U (en) | A kind of solid enzymatic hydrolysis device improving feed digestibility | |
| CN109081542B (en) | Method for reducing influence of sludge viscous zone on sludge dewatering by using total mixed flow reactor | |
| CN207918735U (en) | A kind of cooperating type urea-formaldehyde resin adhesive continuous production system | |
| CN212833725U (en) | Energy-saving microbial reaction fermentation control system | |
| CN111689798A (en) | Horizontal fertilizer fermentation reaction unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |