35results about How to "Stabilization" patented technology

The invention discloses a three-dimensional FDTD metal conformal stabilization simulation method. The method comprises the steps of grid construction and boundary identification, effective electromagnetic parameter calculation, stability condition pre-verification, field quantity iteration updating and boundary condition convergence judgment. According to the method, high-precision and high-stability electromagnetic simulation of a complex medium boundary and a metal boundary is realized by combining an integral form of the effective dielectric constant and the magnetic conductivity, a posterior weighted stabilization strategy and a strict integral updating rule of the metal boundary, meanwhile, the robustness of an algorithm to a time step length is improved, and the practical application scene of the method is expanded.

The present disclosure relates to the technical field of cold header, and one embodiment of the present disclosure provides a torsion shear bolt cold header, which comprises a calibration device, and the calibration device comprises two side plates one. In the present disclosure, the design of the cooperation of the extrusion roller one and the extrusion roller two with the inclined surface of the positioning ring effectively corrects the bending deformation of the steel bar, and significantly improves the feeding smoothness; the circulating cooling and lubricating system composed of the water tank and the water jet head not only reduces the friction resistance between the steel bar and the mold, but also prolongs the service life of the equipment; through the cooperative control of the electric clamp and the cold header, the precise feeding and forming of the steel bar are realized, and the forming precision of the torsion shear ring groove is ensured. These improvements enable the equipment to stably process the bent steel bar, greatly improve the production efficiency and product quality; through the above technical scheme, the technical problem of easy deformation of the steel bar in the related art is solved.

The present application relates to wastewater purification reuse system technical field, more specifically, it relates to a kind of wastewater purification reuse system for heat-sensitive paint production, comprising: data acquisition module;Wastewater pH adjustment controller;Based on the comparison result of the pH value of heat-sensitive paint wastewater and set target pH value, generate pH value adjustment coefficient;Based on pH value adjustment coefficient, generate alkaline solution adding instruction;Liquid alkaline adjusting device, with wastewater pH adjustment controller communication connection, receive alkaline solution adding instruction;Add alkaline solution to the blending pool;Receive the pH value and temperature of the liquid of blending completion sent by data acquisition module;Based on the comparison result of the pH value of blending completion liquid and set target pH value, generate pH value adjustment coefficient;Based on pH value adjustment coefficient, generate liquid temperature regulation instruction;Blending liquid pH adjustment mechanism, with blending liquid pH adjustment controller communication connection, for the liquid temperature regulation of blending completion liquid in blending pool.

This invention provides an organic substrate preparation device and method suitable for rose cultivation, relating to the field of organic substrate preparation technology. The device includes a telescopic mechanism comprising a bidirectional mechanism and a driving mechanism. The telescopic mechanism provides not only circumferential stirring torque but also vertical mixing torque, thus ensuring thorough mixing of the organic matter in multiple directions. The bidirectional mechanism generates irregular vertical movement in response to circumferential stirring, further enhancing the vertical mixing of the organic matter and achieving multi-dimensional composite stirring. This significantly improves mixing uniformity and fermentation efficiency. The invention utilizes a unique spatial linkage (side rod, inner / outer ball sleeve) and flexible transmission (unidirectional mechanism) design to intelligently decompose the unidirectional rotation of the driving shaft into a superposition of circumferential revolution and axial reciprocating motion of the stirring components (upper / lower stirring sleeves).

This utility model discloses a wire EDM machine tool for steel sheets, comprising a machine body, a working fluid discharge pipe installed on one side of the machine body, the end of the working fluid discharge pipe being connected to one side of a filter cartridge, the other end of the filter cartridge being connected to one end of a transfer pipe, and the horizontal portion of the transfer pipe being connected to one side of the middle of a spherical tank; the transfer pipe, the outer wall of the bottom end of the transfer pipe being fixedly connected to the top of the inner wall of a separator mesh cylinder, the bottom end of the separator mesh cylinder being fixedly connected to the bottom of the inner wall of the spherical tank, and a bottom discharge pipe installed at the bottom of the spherical tank; the spherical tank, a safety plate being fixedly fixed to the upper part of the inner wall of the spherical tank, and an exhaust pipe being installed at the top of the spherical tank. This wire EDM machine tool for steel sheets adopts a novel structural design, which can filter and adsorb debris in the working fluid multiple times, ensuring the separation effect of debris from the working fluid. Furthermore, the filtration and adsorption can be easily disassembled, cleaned, and purified, enabling the entire device to stably process the working fluid for a long time.

The utility model discloses a kind of processing device of water body filter membrane fixed environmental microorganism DNA, including the pretreatment box of being equipped with several placing cavities and the collection box with refrigeration component in inner cavity, pre-treatment pipe is placed in placing cavity and placing cavity lower end is equipped with liquid outlet passage, refrigeration component upper side is connected with the metal containing body of being equipped with several containing cavities, containing cavity contains centrifuge tube, the assembly plate of being located centrifuge tube upper side is covered on the upper end cover of collection box, assembly plate includes the assembly hole of being connected with the liquid outlet passage and centrifuge tube and the fixing column in assembly hole inner cavity, fixing column is fixedly connected with the stainless steel needle that can penetrate liquid outlet passage and pre-treatment pipe.The utility model can synchronously process multiple samples at a time, shorten the processing time of batch samples, improve the processing efficiency and collection efficiency of microorganism DNA sample, the temperature of centrifuge tube in containing cavity can be stably controlled at 4 ℃, realize the rapid, batch, stable processing of water body filter membrane fixed environmental microorganism DNA.

This invention relates to the field of biosensing technology, providing a self-driven sorting device with a near-field direct-write gradient grid and its fabrication method. The invention aims to solve the problems of existing microfluidic sorting devices, such as reliance on external power, susceptibility to stacking and clogging, and severe human background interference. The device constructs a spatially heterogeneous geometric topological grid in situ on a porous substrate using a near-field direct-write process, forming a three-level gradient path consisting of a primary coarse filtration zone, a secondary sorting zone, and a tertiary retention zone. This invention utilizes substrate capillary forces to drive sample flow and achieves physical guidance and precise retention of human cells through a deterministic lateral displacement mechanism. While significantly increasing sample processing throughput, it drastically reduces the proportion of human reads in sequencing, providing a convenient and efficient technical platform for automated preprocessing of complex biological samples and high-sensitivity clinical detection.

This utility model discloses a denitrification packing carrier for biological filters, belonging to the field of denitrification packing technology. It includes a packing matrix with multiple insertion and mounting cavities on its sidewalls and a mesh structure, microbial balls placed inside the packing matrix, and packing blocks located at each of the insertion and mounting cavities. Several packing blocks are attached to the sidewalls of the packing matrix, allowing it to contact wastewater from various directions. The activated carbon adsorption packing within the mesh packing blocks adsorbs the wastewater in the biological filter, while nitrifying bacteria, denitrifying bacteria, and polyphosphate-accumulating bacteria loaded on the microbial balls perform combined denitrification treatment. During the treatment process, the exothermic balls in each release cavity heat up upon contact with water, raising the temperature of the biological filter and thus promoting the denitrification reaction efficiency. This denitrification packing carrier for biological filters can efficiently and stably treat nitrogen pollutants in wastewater, achieving water purification goals.

The utility model discloses a wastewater pretreatment flocculant dosing device, including wastewater pipeline, stainless steel pipe, pipeline quick -operation joint, flocculant corrosion -resisting conveying pipeline and flocculant corrosion -resisting dosing pipeline, stainless steel pipe is set up on wastewater pipeline through the welding, and its outside end portion is welded fixed with one side end portion of pipeline quick -operation joint, and flocculant corrosion -resisting conveying pipeline is connected with the other side end portion of pipeline quick -operation joint with the screw thread, and the flocculant corrosion -resisting dosing pipeline is set up in the stainless steel pipe inside, and one end is connected with the screw thread of pipeline quick -operation joint end portion, and the other end is beyond the end portion of stainless steel pipe inside wastewater pipeline, flocculant corrosion -resisting conveying pipeline and flocculant corrosion -resisting dosing pipeline preferably UPVC pipe, and the end portion of stainless steel pipe and flocculant corrosion -resisting dosing pipeline inside wastewater pipeline is equipped with first elbow and second elbow respectively. The utility model discloses can effectively solve the problem of the leakage of the dosing pipe on the existing wastewater pipeline and the misflow of wastewater into the dosing pipe due to corrosion.

The invention discloses a waste mineral oil multistage coupling heat exchange and gradient cooling energy-saving cooperative treatment method, which belongs to the technical field of heat energy engineering and energy conservation, and comprises the steps of pretreatment refining, fractionation cutting, molecular distillation, hydrofining, gradient cooling and intelligent control. By constructing a multi-stage coupling heat exchange network, hydrofining high-temperature waste heat is used for preheating fractionation feed, and fractionating tower top steam waste heat is used for preheating molecular distillation feed; cooling the high-temperature material flow according to the temperature by stages through a three-stage gradient cooling system, and recycling the low-temperature cold energy of the molecular distillation unit for a pretreatment process; and dynamically optimizing heat exchange and cooling operation based on an energy balance model through the central control system. According to the method, the technical problems of energy utilization splitting and serious waste heat waste in a waste mineral oil regeneration process are solved, the yield and the quality of a base oil product are greatly improved while the system energy consumption and the cooling water consumption are remarkably reduced, and an innovative solution is provided for efficient regeneration of the waste mineral oil.

The utility model discloses a granulator for processing a halogen-free flame-retardant granular material, which belongs to the field of flame retardant processing and solves the problem that part of particles processed by the existing granulator exceed a preset specification in size and cannot be quickly screened, and the granulator comprises a granulator main body, a control electric box, a granulating component and a material guide plate, a control electric box is installed on the side face of the granulator body, a granulating assembly is installed on the other side of the granulator body, a material guide plate is installed at an opening in the bottom end of the granulating assembly, a screening mechanism for screening the size of cut particles is installed in the material guide plate, and the screening mechanism comprises a screening net plate, a rotating end, a rotating bin and a driving assembly. By arranging the screening mechanism and the material guide plate, the input halogen-free flame-retardant granular material is processed, particles obtained after grain cutting are filtered by the screening net plate and screened, and particles which do not conform to the specification are put into the grain cutting assembly again.

The utility model relates to the technical field of environmental protection, and particularly provides a small-sized biological purification system for a packed bed, which comprises an aerobic unit, a plurality of sets of packed bed components are uniformly arranged at the bottom of the aerobic unit, each packed bed component comprises a base at the bottom, a stand column is connected above the base, and a lower limiting piece and an upper limiting piece are respectively arranged at the lower part and the top end of the stand column; a plurality of filler bed beds are connected in series on the upright post between the lower limiting piece and the upper limiting piece; the filler bed beds are filled with fillers; the system is further provided with an aeration assembly, the aeration assembly comprises an aeration fan and an aeration pipeline, one end of the aeration pipeline is connected with the aeration fan, the other end of the aeration pipeline is located in the aerobic unit, and the aeration pipeline is provided with a plurality of aeration outlets. According to the system, the number of the filler tire beds can be flexibly adjusted according to needs, and the failed filler tire beds can be flexibly replaced; and the standard discharge of the treated water is ensured.

The invention discloses a high-frequency defibering-air flotation synergistic waste paper fine screening residue complete recycling system and method, and belongs to the technical field of waste paper pulping and solid waste recycling. According to the system, through a high-frequency defibering unit, an air flotation separation unit, a fiber recovery unit and a slag discharge energy regeneration unit which are sequentially connected in a closed loop mode, complete recycling of fine screening slag is achieved. The method comprises the following steps: carrying out high-frequency defibering on fine screening slag slurry at a specific low concentration (0.5%-1.1%); controlling the slag discharge rate of the air flotation separation unit to be 10-20%, and separating out clean slurry and high-calorific-value scum; concentrating and recycling the clean slurry; and the dehydrated scum is converted into biomass solid fuel with a calorific value of not less than 20MJ / kg or is pyrolyzed to produce gas. According to the invention, a complete industrial closed loop from'waste residue 'to'resource' is formed, efficient recovery (more than or equal to 80%) of fibers, deep removal (more than 90%) of large stickies and energy utilization of scum are synchronously realized, and the problem of treatment and disposal of terminal waste residue in the traditional process is solved.

This invention relates to the field of nylon 3D printing technology and discloses a rapid method for fine-smoothing the surface of complex nylon 3D printed structural parts. The method first acquires surface characteristic data of the nylon 3D printed structural parts, and based on this, generates a surface treatment point set and a surface treatment path direction; calculates a surface roughness stability factor, and constructs a surface smoothness change prediction network; then sets a surface defect perception mode and a smoothing mechanism, and performs surface smoothness control according to the smoothing mechanism, finally generating a surface treatment result containing surface treatment data packets and surface treatment signals. This method, through precise perception of surface characteristics, intelligent planning of processing paths, and dynamic control of the processing process, can specifically address issues such as layer textures and defects on the surface of complex structural parts, improving processing efficiency and surface quality consistency, and is applicable to the surface treatment of complex nylon 3D printed structural parts.

The invention relates to the technical field of organic solid waste resource utilization and microorganisms, and discloses a hermetia illucens sand staged matrix treatment method based on a special microbial agent and application of the hermetia illucens sand staged matrix treatment method. According to the method, hermetia illucens sand serves as a main treatment object, after the carbon nitrogen ratio and the water content are regulated and controlled, a special complex microbial inoculant composed of at least two microorganisms of bacillus, lactobacillus and azotobacter is inoculated, and under the condition that a continuous forced aeration device is not arranged, the hermetia illucens sand is subjected to aeration treatment for 20-30 min, and the hermetia illucens sand is obtained. The treatment process is divided into a microbial community construction stage and a low-disturbance stable transformation stage, and matrix treatment is completed through staged stirring regulation and control. According to the method, a microbial community establishment state is taken as a stage switching basis, high-frequency mechanical disturbance and continuous oxygen supply requirements are reduced, and conversion and humification of organic matters in the hermetia illucens sand and nitrogen stabilization are realized. And the obtained matrix product is stable in structure and relatively high in decomposition degree, and can be used for preparing a seedling substrate, an organic fertilizer or a soil conditioner.

The present application relates to a power transmission device which efficiently performs a process for stabilizing a friction coefficient between a friction plate and a target component. The power transmission device includes a first rotating body, a second rotating body, a support member, an elastic member, and a first friction plate. The second rotating body is disposed so as to be rotatable relative to the first rotating body. The support member is attached to the second rotating body. The elastic member elastically connects the first rotating body and the second rotating body. The first friction plate has an outer sliding portion and an inner sliding portion. The outer sliding portion is disposed radially outward of the elastic member. The inner sliding portion is disposed radially inward of the elastic member. The inner sliding portion is disposed between the second rotating body and the support member in the axial direction. The outer sliding part and the inner sliding part generate friction force when the first friction plate and the second rotating body rotate relatively.

This invention relates to the field of water treatment technology, specifically to a non-aeration, low-current-density electrocatalytic oxidation water treatment method and electrocatalytic membrane, comprising the following steps: S1, placing a cobalt phthalocyanine-functionalized carbon nanotube electrocatalytic membrane into a membrane module as the cathode of the electrocatalytic reaction device; wherein, the cobalt phthalocyanine-functionalized carbon nanotube electrocatalytic membrane is obtained by the following preparation method: carbon nanotubes are acid-washed, functionalized and modified, then composited with cobalt phthalocyanine and calcined, then mixed with a polyvinyl alcohol solution and sprayed onto a base membrane material and crosslinked; S2, connecting the positive and negative electrodes of a power supply to the counter electrode and cathode respectively, and transporting the water sample to be treated into the electrocatalytic reaction device, controlling the current density ≥ 0.15 mA / cm². 2 No aeration is required during the treatment process. The electrocatalytic oxidation water treatment method of this invention is applicable to a wide range of water qualities and can stably treat novel antibiotic pollutants by generating hydroxyl radicals to achieve the oxidative degradation of pollutants.

The present application relates to the technical field of computer vision and image processing, and discloses a tree parameter acquisition method based on image processing.The method comprises the following steps: performing semantic segmentation on a monocular RGB image to separate the trunk, the crown and the background; generating an initial depth map in parallel; fitting a three-dimensional cylindrical model based on the trunk mask and constructing a three-dimensional alpha shape volume envelope based on the crown mask; constructing a joint energy function containing data fidelity, geometric consistency and spatial smoothing constraints, and optimizing to generate a refined depth map; and combining scale calibration to calculate parameters such as tree height, diameter at breast height and crown volume.The present application realizes high-precision, low-cost and automatic acquisition of tree three-dimensional parameters by fusing deep learning and tree morphology priori.

The utility model discloses an oil mist collector based on the conda effect, including the shell structure, be equipped with the air inlet port and the exhaust port on this shell structure, install the filter cartridge at the exhaust port outer port, in the shell structure inside, along the air inlet direction of mixed gas, be provided with the first filter mechanism and the secondary filter mechanism for carrying out filter processing to mixed gas, centrifugal separation mechanism for carrying out centrifugal separation operation to the oil mist in mixed gas and the driving motor of power supply in proper order, wherein, the output shaft of driving motor is coaxial connection secondary filter mechanism and centrifugal separation mechanism, and through driving motor can drive secondary filter mechanism and centrifugal separation mechanism and rotate. The utility model has realized the synergistic effect of multistage filtration, centrifugal separation and airflow optimization, formed " inhale rough filter precision filter centrifugal separation equal flow purification " complete processing link, has guaranteed to mixed gas high efficiency, stable processing.

This invention discloses a wastewater treatment device based on micro-nano bubbles, relating to the field of organic wastewater treatment technology. The device comprises an influent power module, a gas-liquid mixing chamber, a multi-stage micro-nano bubble generator, and a reaction tank connected sequentially. The multi-stage micro-nano bubble generator includes a rotating shearing component and a stationary crushing component. The shearing blades have a hydrophobic passivation layer on their surface, which, together with the ultrasonic transducer in the shell, achieves anti-adhesion and online cleaning. A hydrophilic layer is applied to the annular baffle plate and conical micropores to improve mass transfer and prevent clogging. The reaction tank contains a baffle plate, an ultraviolet light source, and a bottom-guided sludge discharge structure. The baffle plate uses a silver-doped TiO2 photocatalytic coating with nano-CeO2, which synergistically degrades organic matter with the ozone oxidation of micro-nano bubbles. This invention effectively solves the problems of difficult degradation, easy adhesion, and easy clogging of organic matter in the treatment of high-salt phenol-containing wastewater through the synergistic effect of four modules, multiple coatings, and photocatalysis.

The utility model provides an automatic stamping and blanking device for stamping a metal plate, which comprises a stamping machine, a lifting stamping plate arranged on a frame of the stamping machine, a fixed bearing plate positioned under the stamping plate, and a blanking plate, the discharging plate is movably connected with the rack through a connecting rod assembly. An adsorption assembly is installed on the stamping plate and used for adsorbing or loosening the stamped plate. When the stamping plate moves downwards for stamping, the discharging plate is far away from the outer side of the rack; when the stamping plate moves upwards, the adsorption assembly drives the stamped plate to move upwards, and the discharging plate gets close to the rack to the position under the stamping plate. A driving motor, a pneumatic element or a complex control system does not need to be additionally arranged, the discharging plate is driven to act only through the lifting motion of the punching machine, and the equipment cost and the maintenance difficulty are effectively reduced.

The utility model discloses a degrading agent treatment device for environmental pollution treatment, including jar body and mounting panel, the jar body is installed on the surface of mounting panel, the surface of mounting panel is equipped with the gas cooperation subassembly for filling gas in jar body inside, the outside of jar body is equipped with the power component for providing power, one end of power component extends to the inside of jar body, the inside of jar body is equipped with the blowing assembly for spraying gas in pipe, the utility model cooperates gas cooperation subassembly and blowing assembly and power component, realizes the double promotion of efficiency and safety, adopts "static mixing and dynamic stirring" compound mode, greatly promotes the reaction efficiency, steam and nitrogen gas cooperate heat supply and create inert environment, avoid oxidation, and intelligent system accurate control reaction parameter, and prevent pressure imbalance, provide efficient, stable, safe solution for the complex environmental pollution treatment scheme.

The invention provides a model training method, a voice processing method and related equipment. The method comprises the following steps: acquiring a sample audio and a text annotation and an audio annotation corresponding to the sample audio; performing first training processing on the language processing model according to the sample audio and the audio annotation to obtain a first audio processing model; and performing second training processing on the first audio processing model according to the sample audio and the text label to obtain a target audio processing model. According to the embodiment of the invention, the stability and accuracy of a model processing result can be improved.

This utility model belongs to the field of butterfly valve plate technology, specifically a butterfly valve plate processing and positioning device with a multi-angle adjustment mechanism, including a base plate; a fixing ring is fixedly installed on the top of the base plate, a support mechanism is provided on the inner wall of the fixing ring, and a positioning component is provided on the inner wall of the fixing ring; an adjustment component is provided on the bottom of the inner wall of the fixing ring, and a lifting mechanism is provided on the inner wall of the fixing ring; a clamping component is provided on the bottom of the positioning block, and a connecting mechanism is provided on the bottom of the positioning block; the support mechanism includes an annular groove, a roller, and a rotating ring. The annular groove is opened in the middle of the inner wall of the fixing ring. Through the arrangement of the annular groove, roller, and rotating ring, the cooperation between the annular groove and the roller can make the rotating ring rotate more stably, and at the same time, excessive friction will not occur during rotation. The rotating ring enables the positioning block to have a rotation function, thereby enabling the positioning block to have a multi-angle adjustment function, which is convenient for users to process.

The invention belongs to the technical field of water pollution control and treatment, particularly relates to a sludge treatment device, and aims to solve the problems that existing sludge treatment equipment is poor in dewatering-anti-blocking collaboration, poor in treatment parameter pertinence, low in heat energy recovery efficiency, poor in forming effect and insufficient in equipment integration degree. Two supporting plates are fixedly mounted at the top of the bottom plate, the conveying and feeding mechanism is arranged on the two supporting plates and comprises a conveying cylinder, and a plugging cover is arranged at an opening of the conveying cylinder. Through the collaborative design of three-stage variable-pitch screw extrusion dewatering, memory metal filter screen heating anti-blocking, sludge component real-time detection, dosing, stirring and conditioning, extrusion shaping and drying integration and precise waste heat recovery and preheating, the problems that existing equipment is low in dewatering efficiency, prone to blockage, high in energy consumption and poor in forming effect are solved; the efficient, energy-saving and stable treatment of the sludge is realized.

The invention discloses printing equipment which comprises a rack, a printer and a base material conveying device, and the base material conveying device comprises a first conveying assembly, a first turn-over conveying assembly, a second turn-over conveying assembly, a second conveying assembly and a third turn-over conveying assembly which are sequentially arranged in the base material conveying direction. The components jointly form a conveying channel which is integrally annular, and the printer is arranged on a conveying path of the first conveying component. The output end of the first turn-over conveying assembly communicates with the input end of the second turn-over conveying assembly through a direction turning mechanism, and after being printed through the first conveying assembly, a base material is sequentially subjected to three times of gentle turn-over and reversing conveying and then returns to the first conveying assembly again to complete double-face printing. Risks of skewing, curling, damage and surface scraping of the base material can be effectively reduced and avoided, particularly, the printing equipment can be matched with multiple types of base materials on the basis of considering miniaturization, and the stability and precision of double-sided printing can be improved.

This invention belongs to the field of accounting voucher recognition technology, specifically a deep learning-based intelligent recognition and automatic classification system for accounting vouchers. It includes: a multimodal acquisition and preprocessing module, a deep learning feature extraction module, an accounting voucher recognition module, an intelligent classification module, an intelligent verification and risk warning module, a voucher structure generation module, a record learning module, a system update module, a distributed storage and retrieval module, and an interface interaction and control module. The beneficial effects of this invention are: it can stably handle complex vouchers such as those that are blurry, have overlapping seals, are handwritten, or are mixed with other documents; it has a high accuracy rate in extracting key information; it can guarantee the accuracy of recognizing blurry, tilted, wrinkled, stamped, handwritten, and mixed-document overlapping vouchers; and it extracts key information completely to meet the needs of actual business scenarios.

The utility model provides a metal fiber felt dedusting and denitration integrated device which comprises a shell, one side of the shell is communicated with an air inlet, a flow expanding cover is installed on one side of the position where the inner wall of the shell is communicated with the air inlet, a filtering assembly is detachably installed at one end of the flow expanding cover, and a fixing frame is fixedly installed at one end of the inner wall of the shell. And two groups of fiber interwoven metal filter felts are arranged in the fixed frame. According to the utility model, waste gas is ensured to flow into the shell after being filtered by the gas filter screen, so that the burden of subsequent filtration and denitration work of the fiber interwoven metal filter felt is relieved, the service life of the fiber interwoven metal filter felt is prolonged, and the problem that the dust removal and denitration efficiency and stability are influenced due to blockage of the fiber interwoven metal filter felt is avoided.

This utility model discloses a cutting device for stainless steel coil production, relating to the technical field of cutting devices. The utility model includes a support frame, and further includes: a support part mounted on the support frame for supporting the device on the support frame; a positioning part disposed on the support part for positioning the coil; and a fixing part mounted on the support part for reinforcing the coil. After the coil is placed on the support part, it is centered by the positioning part, preventing deviation during cutting. After being positioned by the positioning part, the coil is further reinforced by the fixing part, further improving the stability during cutting. By setting the positioning part, after the stainless steel coil is in place, a hydraulic push rod is activated, which pushes a corresponding sliding block to move. The sliding block is connected to a transmission mechanism formed by a side connecting rod and a main connecting rod.

The utility model discloses a sludge discharge device for sewage treatment, which belongs to the technical field of sludge discharge equipment and comprises a box body and a base fixedly connected to the bottom of the box body, inner grooves are formed in two ends of the inner wall of the front of the box body, first limiting pieces are uniformly and fixedly connected in the inner grooves, and second limiting pieces are fixedly connected to two ends of the front of the top of the box body. A flow guide block is fixedly connected into the box body, a pressing plate is fixedly connected to the bottom of the push rod, buffering pieces are fixedly connected to the four feet of the bottom of the pressing plate, a frame body is fixedly connected to the bottoms of the buffering pieces, a movable shaft is movably connected to the inner wall of the frame body, and a filtering plate is fixedly connected to the movable shaft. According to the sludge discharging device for sewage treatment, by arranging the first limiting piece, the second limiting piece, the inclined block, the filter plate and other components, soil blocks on the filter plate can be vibrated and loosened, compared with a traditional mode that people need to frequently bend over or soil blocks need to be pushed downwards one by one through tools, discharging is easier, the manpower and time cost is reduced, the labor intensity is relieved, and the operation efficiency is improved.