83results about How to "Meet processing" patented technology

The invention relates to a dyeing module applied to biological samples on glass slides and a dyeing method thereof. The dyeing module comprises a shell with an opening in the upper part and a module cover articulated with the shell, wherein a slicing frame is transversely arranged in the shell; a plurality of spring clips used for horizontally clamping glass slides are arranged on the slicing frame along a length direction at equal intervals; a plurality of module tanks are arranged in the shell along a length direction at equal intervals; a plurality of drainage holes are also formed in one side of each module tank; the drainage holes are communicated with a drainage tank beside the module tanks; the drainage tank is extended to the bottom of the shell; a drainage valve is arranged at the outlet of the drainage tank; a heating plate used for heating reagents is closely attached to the bottom of the shell; a fan is also arranged under the heating plate; the heating plate, the fan and the drainage valve are controlled by a control unit. The dyeing module applied to biological samples on glass slides has the beneficial effects that the flexibility is high, the reagents are reduced, and the reliability and stability of dyeing result can be ensured.

The invention discloses a movable device and a movable method for leaching composite polluted soil. The device comprises a box body, and a multilevel screening leaching system, a fine particle stirring cleaning system, a coarse particle cyclone cleaning system and a large particle spiral cleaning system, which are arranged in the box body, wherein an inlet of the multilevel screening leaching system is provided with a pretreatment screening crushing device and a control device. By adopting the multilevel screening leaching system, the soil to be leached can be screened into soil particles in different particle sizes in a wet screening way, and pollutants in the soil in different particle sizes can be removed in a corresponding cleaning way. Since all systems are uniformly arranged in the box body, convenience in movement can be realized, the occupied floor area is small, and the device can be conveniently used for treating the polluted field in a small scale; the system screens the soil particles in different particle sizes, and the pollutants in the soil are respectively treated according to the distribution of the pollutants in different particle sizes, so that the treatment efficiency is improved, the treatment cost is reduced, and the adaptability to the composite polluted soil can be satisfied.

The invention discloses a method for treating high ammonia-nitrogen wastewater through nutrition conversion of mixotroph. The method for treating the high ammonia-nitrogen wastewater through nutrition conversion of the mixotroph comprises the following steps: 1, conducting transferring and culture on the mixotroph; 2, conducting high density culture in a culture medium rich in organic carbon or wastewater rich in organic carbon; 3, harvesting heterotrophic cells of the mixotroph; 4, transferring the heterotrophic cells into the high ammonia-nitrogen wastewater for autotrophic culture, absorbing high-concentration nitrogen and ammonia, and purifying the wastewater. According to the method, the method for changing the nutrition metabolism pathway of the mixotroph is introduced for treating the high ammonia-nitrogen wastewater, the treated wastewater can be recycled, the requirement of industrialized wastewater treatment conducted through microalgae is met, and the method is a new approach for conducting sewage treatment through produced microalgae economically and efficiently. The harvested microalgae cells can be further treated and used for preparing biological energy source, animal feed and the like.

The invention discloses a plant point cloud collection registration and optimization method based on a TOF camera. The plant point cloud collection registration and optimization method comprises the following steps: (1) placing a detected plant on a turntable, adjusting the visual angle of the TOF camera, and enabling the TOF camera to be aligned with the detected plant; (2) starting a rotary table to enable the rotary table to rotate automatically, and collecting point cloud data of a measured plant at intervals by a TOF camera; (3) performing real-time preprocessing on each frame of point cloud data acquired by the TOF camera; (4) performing registration and optimization processing on each two adjacent frames of point cloud data in sequence, and then performing integration to obtain complete plant point cloud data; and (5) eliminating discrete noise in the plant point cloud number obtained by registration and optimization processing by adopting statistical filtering processing to obtain final point cloud data. The plant point cloud collection registration and optimization method provided by the invention can effectively solve the local point cloud layering phenomenon.

The invention discloses a method for nitrogen abundance transformation treatment of wastewater with high ammonia nitrogen by utilizing mixotrophic microorganisms; with use of microbial cells, such as microalgae, photobacteria and other chemical energy bacteria, obtained from pre-culture or harvested from a culture system, mixotrophic microbial cells are subjected to rapid culture accumulation in an abundant nitrogen culture medium, and followed by mixotrophic microorganisms are harvested and are transferred to a nitrogen limited culture medium, are subjected to nitrogen limited culture for 2-4 days, finally are transferred into the wastewater with high ammonia nitrogen and are subjected to autotrophic growth under illumination conditions; because the mixotrophic microorganisms need to synthesize liposome for saving energy in the nitrogen limited process, and simultaneously degrade chloroplast and other organelles, in the abundant nitrogen transformation process under the illumination conditions, a large number of ammonia nitrogen nutrient sources are needed for synthesizing chlorophylls and other assemblies needed for photosynthesis, and thus the high-concentration ammonia nitrogen in the wastewater can be effectively removed, and the purpose of purifying the wastewater is achieved.

A new method for comprehensively treating benzyl alcohol production waste water comprises the following steps: firstly sending the benzyl alcohol-containing benzyl alcohol production waste water, collected in a benzyl alcohol production process, into a transfer tank, wherein the material temperature of the transfer tank is controlled to be 70 to 80 DEG C; then enabling materials in the transfer tank to enter a spiral plate condenser through a material transfer bump and then enter a crude product settling tank, wherein the material temperature of the crude product settling tank is controlled to be 40 to 50 DEG C, the materials are layered in the crude product settling tank, a crude product oil phase is on an upper layer, a water phase is on a lower layer, and the waste water of the water phase on the lower layer of the crude product settling tank continuously overflows to an extraction mixed kettle. Less input and simple equipment operation are achieved; all intermediate materials can be recycled; the benzyl alcohol recovery rate is high; zero emission of the treated benzyl alcohol production waste water is achieved; large-scale and stable benzyl alcohol production is completely realized.

A method and electronic device for rating a meeting using qualitative data includes providing a processor, a memory, a network interface and a user interface in operable communication with the processor, and the electronic device is programmed with software including a calendar. The electronic device is programmed to perform the steps of, scheduling a meeting including a list of attendees, after scheduling the meeting, displaying a set of evaluation criteria on the user interface, including displaying a slider bar for each criterion, the slider bar being labeled with indicia having a value. Next the method includes displaying a sliding indicator on each slider bar, and enabling a user to select a value on each slider bar. Summing the selected values for each slider bar to determining an aggregate value and the aggregate value is used to rate the meeting using qualitative data. Output is provided in a dashboard format.

The invention discloses a multi-node SRIO communication design method based on ZYNQ, and the method comprises the steps: S1, enabling a PL to process request and request protocol packages to obtain the protocol type of data, and giving an indication mark; s2, classifying and caching the user interface data according to the indication sign, putting each complete frame into a cache queue, and judging a queue space; s3, the PS receives the data and sends the data; s4, in the data receiving and sending operation process of the PS, the PL performs multi-node data processing to obtain different datasending completion interruptions or receiving completion interruptions and sends the data sending completion interruptions or receiving completion interruptions to the PS, and various data query registers are provided; s5, the PS reads the corresponding data according to the received data sending completion interruption or receiving completion interruption, clears the interruption after the reading operation is completed, inquires whether residual instructions are executed or not, and returns to the step S1; not only is multi-node communication satisfied, but also flexible processing of an application layer is satisfied.

The present invention provides a dynamic extension method and system for a multidimensional data analysis model. The extension method comprises: importing a data set, and detecting the data set to obtain detection information; mapping attribute fields in the data set to a preset dimensional model according to the detection information or establishing new dimensions to form a dimensional model obtained after dynamic extension; and establishing an element table representing a relationship between the attribute fields and elements corresponding to the attribute fields, and a relation table representing the relationship between the attribute fields and the internal levels of the attribute fields in the dimensional model according to the dimensional model obtained after dynamic extension. According to the dynamic extension method and system for a multidimensional data analysis model provided by the present invention, the dynamic extension of dimensions is supported, the extension is very flexible, the extensions among different users cannot cause mutual interference, the extension cost is very low, and dynamic and various data can be processed, so that the dynamic extension method and system conform to the demands of the big data era.

The invention discloses a treatment method for high concentration organic waste liquid in sucralose production. The method includes: firstly conducting distillation concentration under reduced pressure on high concentration organic waste liquid twice, separating a solvent, water and a light component, and removing an inorganic salt from the solution, then adding strong base for backflow, then conducting reduced pressure distillation to separate the organic small molecule structure light component obtained by alkali degradation, finally adding a polymeric flocculant for flocculation precipitation of the remaining small quantity of macromolecular organic matter, performing concentration and conducting treatment with a strong oxidant, degrading the macromolecular organic matter into small molecule organic matters, and then conducting deep treatment in a biochemical pool. The method provided by the invention completely realizes degradation of high concentration organic waste liquid, enhances the economic benefits, can practically and effectively meet the environmental protection demands, also lowers the wastewater treatment cost, and provides a new way for the high concentration organic waste liquid produced in the industrial production process of sucralose.

The present invention provides a kind of no-sugar Mailuoning granule and its preparation process and quality control method. The no-sugar Mailuoning granule is prepared with four kinds of Chinese medicinal materials, including achyranthes root, figwort, dendrobium stem and honeysuckle, and supplementary material. It has high effective component content, including cinnamic acid content not less than 1.5mg each bag. The present invention has optimized production process and low production cost, and is suitable for industrial production. The quality control method results in good look and stable quality of the no-sugar Mailuoning granule.

The invention relates to a full-automatic waste tire circular-cutting and tire bead cutting and wire stripping system. The system comprises a tire circular-cutting and conveying device, a tire bead carrying device and a tire bead cutting and wire stripping device; the tire circular-cutting and conveying device comprises a front-end conveying mechanism, a rotating carrying mechanism for carrying and assisting in circular cutting, a tire bead circular-cutting mechanism for cutting off tire beads of waste tires and a back-end conveying mechanism for conveying out the waste tires with the tire beads cut; the tire bead carrying device is arranged on one side of a tire bead circular-cutting device, assists the tire bead circular-cutting device in tire bead cutting and conveys the tire beads cuteach time to a tire bead cutting and wire stripping module; the tire bead cutting and wire stripping device comprises a workbench mechanism, a tire bead cutting mechanism, a tire bead pulling mechanism and a tire bead wire stripping mechanism; the tire bead cutting mechanism is arranged on the workbench mechanism and is used for cutting off and leveling the tire beads; the tire bead pulling mechanism is used for conveying the cut and leveled tire beads to the tire bead wire stripping mechanism; and the tire bead wire stripping mechanism is used for stripping steel wires out of the tire beads.The system has the beneficial effects that a relatively perfect waste tire processing system and manner is provided and has the relatively high scientificity and logicality.

The invention relates to the field of data processing, in particular to a message data updating method and device, computer equipment and a storage medium, and the method comprises the steps: receiving a data processing request initiated by a business assembly through a message assembly, determining the request type of the data processing request, and constructing a message queue of the request type; constructing a message event of the data processing request based on the message component, and sending the message event to a message queue corresponding to the request type; controlling a response component to obtain the message event from the message queue and respond to the message event, and returning a response result after responding to the message event to the message queue; and when the service component monitors the response result in the message queue, obtaining the response result and feeding back the response result to the front-end service layer. A large amount of message data is processed in a distributed mode through the decoupling assembly, and the message data updating efficiency is improved.

The invention particularly relates to a data center with a function of utilizing novel energy and a low PUE (power usage effectiveness) value. The data center with the function of utilizing the novel energy and the low PUE value comprises a commercial power direct supply system, a high-voltage direct-current 240V power supply system and a photovoltaic power supply system. The photovoltaic power supply system is a main power supply system, and the commercial power direct supply system and the high-voltage direct-current 240V power supply system are reserved for standby application. The data center with the function of utilizing the novel energy and the low PUE value has the advantages that power can be generated by the aid of solar energy, accordingly, usage of commercial power can be reduced, the PUE of the data center can be lowered, the operation cost of the data center can be reduced, and energy can be saved; requirements that the data center runs for a long time after the commercial power fails further can be met, accordingly, data can be assuredly normally and stably processed by clients, and severe loss can be prevented.

The invention discloses an integrated device for propellant waste gas treatment, and discloses a system and method for propellant waste gas treatment by using the integrated device. The integrated device comprises a gas-liquid contact section, a static washing section and an ultra-gravity process intensification section. When the device is used for propellant waste gas treatment, the propellant waste gas is forced into the device through a fan for three-section treatment, and the treated gas is discharged through a gas outlet while the liquid is circulated into a rotary packing rotor from thebottom of the device; and the absorption liquid can be supplemented by a liquid supplementing tank. The device can ensure efficient separation and achieve good removal effect by integration of three sections of treatment; moreover, by the integration of the device, pipe laying is reduced and gas pressure drop is decreased, thereby reducing the weight and the size of the device to the maximum extent and greatly facilitating skid-mounting and vehicle-mounting. Furthermore, an oxidizing agent is added to remove the byproduct nitrite substances, so that the content of nitrite substances in wastewater meets public wastewater treatment requirements.

The invention relates to the technical field of bioelectric signal processing, in particular to a bioelectric signal processing circuit based on compression sensing, comprising a clock frequency dividing module, a main control module and a data processing module, wherein, the clock frequency dividing module and the main control module are connected; The clock frequency dividing module is used forproviding sampling frequency and transmission frequency to the data processing module, the main control module is used for setting compression ratio of the data processing module and the type of the collected bioelectric signal, and the data processing module is used for selecting the corresponding processing module for bioelectric signal processing, and the clock frequency dividing module is usedfor providing sampling frequency and transmission frequency to the data processing module. The types of bioelectrical signals include neuro-electrical signals and non-neuro-electrical signals. The invention also discloses a bioelectric signal processing method based on compression sensing. The bioelectric signal processing circuit based on compressed sensing provided by the invention can satisfythe processing of neural signals and non-neural signals, and solves the problem that only one bioelectric signal can be processed in the prior art.

The invention belongs to the field of vibration drying / cooling fluidization, and discloses a compact vibration drying / cooling fluidized bed and a parameter determination method thereof. A dynamic model of the fluidized bed comprises four inner masses in a main vibration system, and the four inner masses are respectively connected to masses of an external vibration isolation system through four groups of springs; T; the vibration isolation system is composed of an outer body and two vibration exciters fixedly connected to the outer body. Each group of vibration exciters consists of an eccentricrotor and a motor and rotate reversely; T; the outer mass is fixedly connected to the base through a spring and can only move in the y direction; T; the four masses are connected with the outer masses through springs and guide plates respectively and can only move in the direction of the springs. Vibration synchronization theory is mainly applied, T, the synchronism and stability conditions of equipment for drying / cooling and fluidizing an object are determined by utilizing vibration states of different resonance types of a vibration system; T; two analysis methods of numerical analysis and simulation analysis are adopted to obtain a reasonable working point of the model, and a theoretical basis is provided for a vibration synchronization problem of an actual vibration system in engineering.

The invention discloses a solid waste treating and comprehensively utilizing method and system. The method is characterized by comprising the steps: sending solid waste into a pyrolyzing furnace by aconveying device, pyrolyzing the solid waste in the pyrolyzing furnace, choosing whether filtering treatment is performed and whether oil recovery treatment operation are performed on pyrolyzing gas generated by pyrolysis according to ingredients of the pyrolyzing gas; further choosing whether waste heat recovery and air preheating operation need to be performed, wherein all the control can achieve selection of different work modes by controlling switches of electric control valves at the corresponding positions. According to the method, different work modes can be flexibly chosen in the samesystem according to the characteristics of pyrolyzing gas generated by pyrolysis, heat of high-temperature gas generated by in all the links can be fully utilized, and the purpose that the heat is fully utilized before the gas is exhausted is ensured; high-quality tar products are increased and recycled, the whole system has strong adaptability, treatment on varieties of solid waste can be met, comprehensive utilization is achieved, an application prospect is wide, and great market value is achieved.

The invention discloses a dry-cleaning type comprehensive feces treatment method for a district type dairy farm with more than 500 livestock on hand. The dry-cleaning type comprehensive feces treatment method comprises the dry-cleaning type feces treatment technology; sewage is collected by a concealed pipe and enters an anaerobic tank to ferment, the fermented sewage is aerated and denitrified in an aerobic tank, parts of the treated sewage can be used for backwashing milking parlors, the rest can be mixed with clean water according to a certain proportion in an return irrigation tank, and the mixture can be utilized in the planting industry; in non-irrigation seasons, the liquid in the aerobic tank can enter multi-stage biological purification storage pond so as to perform deep treatment, finally, reclaimed water in the return irrigation tank is mixed with clean water according to a certain proportion, and the mixture is adopted in irrigation in the planting industry. In the dry-cleaning type comprehensive feces treatment method, classified collection and classified treatment of feces are simultaneously taken into account, the method has seasonal adaptive capacity, a certain storage and deep purification capability, and the combination of planting and breeding is realized.

The invention discloses a spiral type whole bucket feeding treatment system which is used for feeding materials into a smelting furnace after wastes are treated. The spiral type whole bucket feeding treatment system is characterized by comprising a feeding channel (1), a propeller (2), a waste bucket (3), a crushing mechanism (4), a spiral conveyor (5), a waste liquid receiving container (6) and a control system (9). With the adoption of the spiral type whole bucket feeding treatment system, the whole bucket feeding, crushing and addition of additives of a plasma smelting furnace can be effectively realized; the continuous, uniform, stable and reliable feeding is guaranteed; the feeding treatment of a plurality of different formulas can be met, and the influences on operators by a radiation dosage can be reduced.

The invention discloses an efficient rock wool plate on-line cutting and packaging processing system and a method. The efficient rock wool plate on-line cutting and packaging processing system and themethod solve the problems that in the prior art, the production capacity of rock wool wires is limited, and the production efficiency is low, and the efficient rock wool plate on-line cutting and packaging processing system and the method have the beneficial effect of improving the production efficiency of rock wool plates. According to the scheme, the efficient rock wool plate on-line cutting and packaging processing system comprises a conveyor used for conveying the rock wool plates, an opposite distributing machine arranged above the starting side of the conveyor for distributing, a stripcutting machine, a strip folding machine, a first jacking transverse moving machine arranged above the terminal side of the conveyor, and a packaging machine arranged at the end of the strip folding machine; the strip cutting machine and the strip folding machine are sequentially arranged on the side part of the conveyor; conveyor belts are arranged between the strip cutting machine and the stripfolding machine as well as between the strip folding machine and the packaging machine; and after passing through the conveyor, the rock wool plates can be conveyed to the strip cutting machine, the strip folding machine and the packaging machine through the opposite distributing machine, or the rock wool plates are conveyed to the packaging machine through the conveyor, or the rock wool plates are directly conveyed to the terminal through the conveyor.

The invention discloses a high-concentration mother liquor granulating device and method. The high-concentration mother liquor granulating device comprises a spray tower, a conveyor, a fluidized bed,a bag-type dust collector and a tail gas induced draft fan, wherein a hot air inlet is formed in the top of the spray tower; a first hot air outlet and a second hot air outlet are formed in the bottomof the spray tower; one part of mother liquor communicates with a liquid inlet of the spray tower, and the other part of mother liquor communicates with a liquid inlet of the fluidized bed; powder discharged from the spray tower is conveyed to the fluidized bed by the conveyor; the first hot air outlet is connected with a hot air inlet of the fluidized bed; the fluidized bed is also provided witha cold air inlet; the second hot air port communicates with a tail gas outlet of the fluidized bed and then enters an air inlet of the bag-type dust collector; and the tail gas induced draft fan communicates with a gas outlet of the bag-type dust collector. According to the invention, a combined process combining spray drying and a fluidized granulation bed is adopted, hot air temperature, atomized particles and treatment capacity can be adjusted according to the characteristics of the mother liquor, and heat can be further recycled and the granularity of materials can be improved through thefluidized bed, so low energy consumption, continuity and adaptation to different mother liquor are achieved.

The invention discloses a full-automatic cleaning device for oil stains on water surface based on three-stage molecular centrifugal separation. The full-automatic cleaning device is characterized in that supporting rods are mounted on the left side and the right side of a bow of a main hull and connected with oil stain gathering rods, propellers are mounted below the front ends of the oil stain gathering rods, an oil stain collecting box is fixed below the bow of the main hull, a coarse slag grabbing device is mounted in front of the oil stain collecting box, the two sides of the bottom end of the coarse slag grabbing device are connected with the rear end of the left oil stain gathering rod and the rear end of the right oil stain gathering rod, a control chamber is installed above the bow of the main hull, an oil-water mixture storage box is installed behind the control chamber, a second-stage slag filtering device is installed on the oil-water mixture storage box, a first-stage oil-water separation box is installed behind the oil-water mixture storage box, a second-stage oil-water separation tank is installed behind the first-stage oil-water separation tank, a tertiary oil-water separation tank is installed behind the second-stage oil-water separation tank, a diesel generator set is installed on the left side of a stern of the main hull, a terminal filter is installed on the right side of the stern of the main hull, and an oil storage tank is installed on the lower portion of the stern of the main hull.

The invention discloses a database optimistic lock implementation method and system based on SpringBoot + JPA, and belongs to the field of database. The technical problem to be solved by the inventionis how to avoid data repetition in the process of regularly inserting data into a database under a concurrent condition by using an optimistic lock. The adopted technical scheme is as follows: the method comprises the following steps: S1, creating a lock _ table: creating a new lock _ table in a database, wherein the lock _ table is used for storing data information of a lock; S2, operation locking: locking the concurrent transaction operation, and adding data information of the lock in a lock _ table in a database; the method specifically comprising the following steps: S201, acquiring a lock: querying a lock _ table to acquire information of the lock, and ensuring that a corresponding process acquires the lock; S202, executing the transaction: continuously executing the corresponding process to finish the transaction operation on the database; and S203, releasing the lock: after the transaction execution is finished, updating the version number of the corresponding lock to be the current date by the corresponding process, updating the state to be unlocked, and finishing the operation. The system comprises a lock _ table creating module and a locking operation module.

The invention discloses a data and compute-intensive processing system of a cloud computing platform. The data and compute-intensive processing system of the cloud computing platform comprises a computing work file generation module 1, a parallel computing control module 2, a file management module 3 and an error processing module 4. The computing work file generation module 1 processes data according to a work mode; the parallel computing control module 2 is used for distributing the computing resource of the system and controlling the work execution to enable the system to arrive at a minimum coupling; the file management module 3 is used for maintaining the input-output files of the work and temporary files generated by running; the error processing module 4 is used for guaranteeing the seamless running of the long-time running of the work and preventing the sudden stop of the running program. The data and compute-intensive processing system of the cloud computing platform is capable of meeting the data and compute-intensive processing needs, and meanwhile, the data and compute-intensive processing system of the cloud computing platform has good robustness and safety and strong engineering application value.

The invention relates to the technical field of transaction data processing, in particular to a low-delay high-frequency transaction secondary seat system. The method comprises the steps that a communication module receives and sends order data and market data, wherein the order data comprises application order data, transaction order data, transaction order feedback data and application order feedback data, and the market data comprises application market data and transaction market data; the order risk control module is responsible for carrying out risk control management on the received application order data; the method specifically comprises the steps: application order data passing risk control is forwarded; the order processing module performs format conversion and sending on the received order data; and the market information processing module converts the transaction market information data returned by the exchange into the application market information data and sends the application market information data to the user server. According to the embodiment of the invention, only the FPGA is used for processing and communicating the order data and the market data in the secondary agent system, so that low-delay order data and market data processing can be met, and high-performance processing of transactions is further guaranteed.

The invention discloses a hierarchical cache system for a ship navigation satellite communication antenna, comprising a control circuit board, an angle adjustment system, an azimuth adjustment system,an antenna turntable, a ring focus antenna, a tracking receiver, a collapsed source disk, a GPS positioning device, an angle sensor, a cache system and a photovoltaic charging vehicle; the control circuit board comprises a microprocessor; the cache system comprises a plurality of memory chips; the photovoltaic charging vehicle is used for providing electrical energy; the cache system is divided into a plurality of memory areas, and the microprocessor communicates with the memory areas and controls whether the memory areas run and buffer; the ring focus antenna is fixed on the antenna turntable; the collapsed source disk and the ring focus antenna are connected; the microprocessor adjusts the position of the antenna turntable according to the GPS positioning device and the detected signalangle sensor; and the microprocessor controls the running state of the memory areas according to the hierarchy of an instruction. By properly arranging the memory chips to run the cache, the problem of slow running speed is solved, and handling of the instruction when the ship communication antenna is in an emergency circumstance is met.

The invention discloses a self-service government affair machine. The self-service government affair machine comprises a fixing frame, a high-speed photographic apparatus assembly, a card reading assembly, a paper outlet assembly and a printer, wherein the inner side of the fixing frame is fixedly assembled on a panel, the bottom of the fixing frame is fixed to a first photographing shell, and themiddle part of the fixing frame is fixedly assembled on a second photographing shell through a connecting plate; the bottom of the fixing frame is fixedly assembled on a bottom plate, and the bottomplate is fixed at the top of the printer. The self-service government affair machine can basically meet the requirement for processing of ordinary government affairs, window affairs can be effectivelydistributed, the work efficiency can be improved, and the labor intensity of window workers is reduced.

The invention discloses a paper mill wheat straw slurry black liquor treatment system which comprises a filter tank, a pre-sedimentation tank, an acid precipitation lignin tank, a sludge drying bed, a neutralization tank, a secondary filter tank, a heating tank and an anaerobic tank, wherein the filter tank is sequentially connected with the pre-sedimentation tank, acid precipitation lignin tank, neutralization tank, secondary filter tank, heating tank and anaerobic tank; the outlet ends of the neutralization tank and pre-sedimentation tank are respectively connected to the sludge drying bed through pipelines; baffle structures are adopted among the filter tank, pre-sedimentation tank, acid precipitation lignin tank, neutralization tank, secondary filter tank, heating tank and anaerobic tank, and the top of each tank is sealed with a steel plate; the upper part of the filter tank is provided with a water inlet; and the middle part of the bottom of the heating tank is provided with a water outlet. The paper mill wheat straw slurry black liquor treatment system is in the completely closed state in the treatment process to prevent other harmful reactions in the tanks. The system has the advantages of low manufacturing cost and favorable treatment effect, and completely satisfies the requirements for paper mill black liquor treatment.