323results about How to "Reduce labor level" patented technology

The invention discloses high-concentration full-nutrition functional suspension liquid fertilizer and a preparation method thereof. 1-5 parts of functional additive, 40-60 parts of major element fertilizer, 1-5 of medium element fertilizer, 0.5-2.5 parts of trace element fertilizer, 0.5-2.5 parts of suspension agent and 20-40 parts of water are homogeneously emulsified and evenly mixed in a specific order to prepare the product. The obtained suspension liquid fertilizer is rich in nitrogen, phosphorus, potassium and medium and trace elements and has comprehensive nutrients and a reasonable ratio, and sufficient nutrients can be provided for different stages of plant growth. The functional additive contained in the product has the functions of positively promoting the plant growth and conditioning the soil, the physiological metabolism of plants can be stimulated, the stress resistance can be enhanced, the body immunity can be improved, the soil structure can be improved, the utilization rate of various nutrients by the plants can be increased, the yield of crop products is increased, and the quality of the crop products is improved. The fertilizer is fully water-soluble, good in fluidity and suitable for an integrated irrigation system of water-soluble fertilizer; the fertilizer is produced under normal temperature and normal pressure, the equipment is simple, large-scale production is easily achieved, and the labor degree is reduced.

The invention relates to an automatic cleaning system for garbage in an artificial river channel in a housing estate, and a use method for the automatic cleaning system, and belongs to the technical field of river channel cleaning. The technical key point of the automatic cleaning system is that the automatic cleaning system comprises a cleaning boat body, a salvage device arranged on the cleaningboat body, a container for transshipment, a transmission device, an extrusion device, a carrying box, a collection box, a flow guidance hopper and a material pushing device, wherein the container fortransshipment is arranged on the cleaning boat body; the transmission device is arranged on the cleaning boat body for transmitting garbage fished by the salvage device to the container for transshipment; the extrusion device is arranged on the container for transshipment for extruding the garbage in the container for transshipment for reducing moisture in the garbage; the carrying box is arranged below the container for transshipment for carrying the moisture extruded by the extrusion device; the collection box is arranged on one side of the container for transshipment for collecting the extruded garbage; the flow guidance hopper is arranged between the container for transshipment and the collection box for carrying out flow guidance on the extruded garbage to the collection box; and thematerial pushing device is arranged in the container for transshipment for pushing the extruded garbage to the flow guidance hopper. By use of the automatic cleaning system, the garbage flowing on the artificial river channel can be automatically cleaned, and the labor capacity of cleaning personnel is lowered.

The invention relates to water-based primer-topcoat in one type paint for an exterior wall of a building. Current latex paint for the exterior wall has the problems of poor weather resistance, poor stain resistance, poor color retention, greater labor intensity of workers and high labor cost, as well as the phenomena that a coating film is easy to bulge for forming bubbles or crust to form a skin due to the poor matching property between a primer and a topcoat and the color fading can emerge within a shorter period of time, and needs to be reworked after just a few of years. The invention provides the water-based primer-topcoat in one type paint which comprises epoxy-modified silicone acrylic emulsion and a plurality of auxiliaries, wherein the epoxy-modified silicone acrylic emulsion comprises emulsion total monomers, epoxy resin and auxiliary components, the emulsion total monomers comprise methacrylate type monomers, acrylate type monomer, hydroxyl monomers containing double bonds and organic silicon monomers, the formula of the latex paint is simultaneously optimized, the obtained water-based primer-topcoat in one type paint only needs to perform forming twice during the surface contraction of a base layer of the exterior wall, after a coating is formed, the performances of the primer and the topcoat are simultaneously integrated.

The invention discloses an NB-IoT-based wisdom tip water quality monitoring system and method. The system comprises an intelligent monitoring system, a cloud service center, an NB-IoT module and a wisdom tip, wherein the wisdom tip collects to-be-monitored water quality original data, processes the data and transmits the data to the cloud service center through the NB-IoT module; and the cloud service center performs management and analysis on the data and finally transmits the data to the intelligent monitoring system for performing trend prediction and classification processing. The method comprises the steps that the wisdom tip collects the to-be-monitored water quality original data and processes the data by adopting an edge calculation method; the processed data is transmitted to thecloud service center through the NB-IoT module; the cloud service center performs the management and analysis on the data and finally transmits the data to the intelligent monitoring system; and the intelligent monitoring system performs the trend prediction and classification processing on the received data, thereby providing data services for water quality monitoring personnel. The water qualitychange can be correspondingly processed intelligently; and referable processing schemes are provided for the monitoring personnel and field working personnel.

The invention discloses a multifunctional garlic combined harvester which comprises a walking operation system, a power and transmission system and a framework main beam, wherein the walking operation system and the power and transmission system are respectively connected with the framework main beam; a bionic shoveling system, a cutting system and a garlic loading and transporting system are arranged on the framework main beam; the power and transmission system comprises an engine, a clutch wheel, a steering wheel, a loading and transporting driving wheel, a loading and transporting driven wheel, a power generator and a gearbox; a driving wheel on an output shaft of the engine is connected with the clutch wheel through a main V-belt; the clutch wheel is connected with the steering wheel; the steering wheel is connected with the gearbox through a transmission shaft; the gearbox is connected with the bionic shoveling system; the clutch wheel is connected with the loading and transporting driving wheel; the loading and transporting driving wheel is connected with the loading and transporting driven wheel; the clutch wheel is connected with a driving rear wheel of the walking operation system; and the power generator is connected with the output shaft of the engine. According to the multifunctional garlic combine harvester, a plurality of processes such as shoveling, hair cutting, garlic bulb shearing, loading and transporting can be completed at one time, so that the garlic digging efficiency and effect are improved, the labor intensity of farmers is reduced and the production efficiency is improved.

The invention belongs to the technical filed of agriculture, particularly relates to a sampling device for soil detection based on agriculture. The method aims at solving problems that soil sampling need manpower to perform; sampling operations of multiple soil layers cannot be performed at the same time, which causes cumbersome sampling; the instability of a device during the sampling causes thesoil to sprinkle, so that it is impossible to sample more soil at one time; and the sampling cannot penetrate into the soil layer when the soil is hard. The invention proposes the following scheme. The sampling device comprises a supporting base. A supporting seat is provided at each corner of the outer walls of the bottom of the supporting base, wherein the number of the supporting seat is four.A supporting disk is provided at the bottom outer wall of each supporting seat. The bottom outer wall of each supporting disk is provided with a rubber pad. One end of the bottom outer wall of the supporting base is provided with a first U-shaped frame. The sampling device for the soil detection based on agriculture ensures the stability of the device during the sampling, prevents soil from sprinkling during the sampling, can simultaneously perform sampling operations on different soil layers, and facilitates convenient and rapid soil classification and storage.

The invention relates to the technical field of automatic detection equipment of tolerance and in particular relates to a framework type rack planeness detection device and method. The framework type rack planeness detection device comprises a detection platform, a hydraulic elevator and a self-walking platform, wherein the detection platform is provided with a laser distance measuring assembly for detecting the planeness of a detected rack; the hydraulic elevator is correspondingly and coaxially mounted under the detection platform and is used for driving the detected rack to move along the vertical direction; and the self-walking platform and the detection platform are coaxially arranged, and the self-walking platform can drive the detected rack to move along the horizontal direction. Based on the framework type rack planeness detection device above, the invention provides a framework type rack planeness detection method. The framework type rack planeness detection device and method, provided by the invention, have the characteristics of high automation degree, high measurement precision, convenience for operation and the like, and can be adaptive to a production line production environment, so that the labor intensity of users is effectively alleviated and the detection efficiency is improved.

The invention belongs to the technical field of fruit processing, in particular to a profile-modeling pineapple peeler based on automatic detection. The profile-modeling pineapple peeler is characterized in that the profile-modeling pineapple peeler comprises a clamping mechanism, a baffle mechanism and a knife-cutting mechanism; the clamping mechanism, the baffle mechanism and the knife-cutting mechanism are installed on the front part of a frame and used for cutting heads and tails; the profile-modeling pineapple peeler further comprises a centering mechanism in the middle of the frame, a peeling mechanism, a black-eye removing mechanism and a rotary mechanism at the tail of the frame; the peeling mechanism and the black-eye removing mechanism are arranged on two side edges of the frame; all mechanisms are in data connection with a controller; and the controller is connected with all motorized parts of all the mechanisms in a controllable manner. The profile-modeling pineapple peeler based on automatic detection has the following beneficial effects: heads and tails as well as black eyes of pineapples can be automatically removed and the pineapples are automatically peeled; the profile-modeling pineapple peeler is fully-automatic and peels pineapples instead of manual work; therefore, it is no longer difficult to grip and hold pineapples; labor intensity is reduced to obtain the greatest benefit; the peeler shows great safety performance and working efficiency is greatly increased; additionally, the cutting process is set according to the manner that peels and eyes are manually removed along spiral curved surfaces; overall finished pineapples are attractive in appearances; and the waste rate of fruit pulps is greatly decreased.

The invention discloses a waste disposer for a building. The waste disposer comprises a shell body, a base, a first conveying belt and a second conveying belt, wherein the shell body is installed at the top of the base; a charge port is formed in the top of one side of the shell body; a conveying channel is formed in the top of a part at one side of the shell body, of the base, and one end of theconveying channel extends to the position of the charge port; the first conveying belt is installed in the conveying channel; baffles are uniformly installed on the first conveying belt; and a first chamber is arranged in a part at one side of the charge port, of the shell body. According to the waste disposer disclosed by the invention, a sieve plate is installed slantwise in the first chamber below a grinding wheel, the second conveying belt is installed in a third chamber below a discharge port, one end of the second conveying belt extends into a fourth chamber, a magnet is installed in thesecond conveying belt, and an L-shaped magnetic poor conductor is installed at one side of the bottom of the magnet. Building wastes are classified, and iron, steel bars and other metals in the crushed materials are separated out and recovered.

The invention discloses an ash fusion tester comprising a high-temperature furnace, an ash cone supporting plate, a graphite cup, an image taking mechanism and a control mechanism, wherein the high-temperature furnace is internally provided with an alundum tube; the ash cone supporting plate and the graphite cup are both arranged in the alundum tube; the ash cone supporting plate comprises more than two supporting plate bodies which are sequentially arranged form top to bottom; and the supporting plate bodies are provided with more than one ash cone hole for holding an ash cone. The invention provides the ash fusion tester with simple and compact structure, low cost, high degree of automation and high overall efficiency.

The present invention discloses a peeling mechanism for irregular sugarcanes. The peeling mechanism comprises a machine frame, stand columns, a bottom plate and a top plate. The bottom plate is arranged on the machine frame, a plurality of the stand columns are arranged on the machine frame, the top plate is arranged on the stand columns, peeling units are arranged between the bottom plate and top plate, and the peeling units are symmetrically arranged between the bottom plate and top plate. The peeling mechanism for the irregular sugarcanes is novel in structure, high in peeling efficiency, easy for realization, and suitable for large-area production, promotion and use.

The invention provides an automatic detecting system for detecting coke thickness by hydraulic decoking, consisting of a computer, a dynamic signal analyzer, a PLC (programmable logic controller), a proximity sensor and 4-6 vibration sensors; the vibration sensors are arranged on the external wall of a coke tower at intervals by an assembling bracket in the vertical direction; the vibration sensors are connected with the dynamic signal analyzer by signal cables; the proximity sensor is arranged at one side of a lifting mechanism of the decoking device; an induction block is arranged on the lifting mechanism; the proximity sensor is connected with the PLC by the signal cables; and the dynamic signal analyzer and the PLC are connected with the computer respectively. The automatic detecting system has the advantages of automatically detecting the removal situation of cokes in the coke tower, reducing the labor intensity of a worker and improving the automation level of a device. The assembling bracket of the vibration sensors can be quickly assembled so that the service life of the sensors can be prolonged.

The invention discloses an ash fusibility testing instrument capable of automatically conveying and taking samples, which comprises a high temperature furnace, an ash cone supporting plate, a graphite cup, an image taking mechanism and a control mechanism, wherein an alundum tube is arranged in the high temperature furnace; the ash cone supporting plate and the graphite cup are placed in the alundum tube; a box body is arranged below the high temperature furnace; an automatic sample conveying mechanism is arranged in the box body; the automatic sample conveying mechanism comprises a sample conveying rod, a lifting drive component and a translation drive component; the sample conveying rod is fixed on the lifting drive component; the lifting drive component is fixed on the translation drive component; a sample conveying opening which is arranged on the high temperature furnace and is used for the sample conveying rod to pass through is positioned right below the alundum tube; and a sample connection which is used for the sample conveying rod to pass through is arranged at the top of the box body. The ash fusibility testing instrument capable of automatically conveying and taking the samples, which is provided by the invention, has the advantages of simple and compact structure, low cost, high degree of automation and high overall efficiency.

The invention discloses a cloth defect detection method, device and system based on machine vision, and relates to the field of artificial intelligence. The method mainly comprises the following steps: obtaining membership values of pixel points according to gradient directions of the pixel points in a gray level image of a surface image of cloth to be detected; the membership values of the row / column pixel points are arranged to obtain row / column membership sequences, and row / column step length sequences corresponding to the row / column membership sequences are obtained; the permutation entropy of the row / column membership sequence is calculated, the fluctuation degree value of the row / column step length sequence is obtained according to the variance of the values contained in the row / column step length sequence, and the abnormal value of the row / column is obtained by combining the permutation entropy; arranging and fitting the abnormal value of each row / column to obtain a row / column abnormal curve; and taking a curve part between two adjacent wave troughs as a wave, obtaining the defect degree of the wave, and taking the wave with the defect degree greater than a preset first threshold value as a defect interval.

The invention discloses an automatic turnover device of a circuit board welding machine for charging pile production, which comprises a turnover rack, and is characterized in that a driving turnover body and a driven turnover body are symmetrically installed at the left end and the right end of the turnover rack, the middle of the turnover rack is provided with a circuit board, two ends of the circuit board are respectively connected with clamping frames through absorption suckers, the clamping frames are correspondingly connected with the driving turnover body and the driven turnover through a driving shaft column and a driven shaft column, the driving shaft column and the driven shaft column are respectively connected with support columns through bearing sleeves, the cylindrical side surfaces at which the driving shaft column and the driven shaft column are connected the bearing sleeves are respectively provided with balance hemispherical bulges, each support column is connected with a piston rod of a hydraulic cylinder, the top end of the driving shaft column is provided with a turnover gear, a driving gear is arranged under the turnover gear, the driving gear is installed on a driving shaft of a motor, and the motor is fixedly installed on a side plate below a moving shaft strip hole of the turnover rack through a motor frame. The automatic turnover device can turn over automatically and is not easy to generate shake.

The invention discloses automatic cut material sewing equipment and method, and belongs to the technical field of clothes making. The automatic cut material sewing equipment comprises a control system, a cutting mechanism, a sewing mechanism, a material collecting mechanism and a conveying mechanism, wherein the cutting mechanism, the sewing mechanism, the material collecting mechanism and the conveying mechanism are controlled by the control system. Through a sensor and a programmable logic controller in the control system and matched use of all the components, the cutting mechanism, the sewing mechanism and the material collecting mechanism are combined organically, and the automatic production equipment is invented. By adopting the automatic cut material sewing method, three procedures of cutting, sewing and collecting of cloth are combined and are carried out continuously fully automatically. The automatic cut material sewing equipment and method improve the utilization rate and automation degree of machines and relieve labor intensity of operators.

The invention belongs to the field of small-range gravel pavement, and particularly relates to a gravel spreading machine for road construction. The gravel spreading machine comprises a machine body, a walking module, a feeding module, an adjusting module, a finishing module and a control panel. The machine body comprises a rack and a hopper. The hopper is mounted on the rack. The rack is composed of a bottom plate and a side plate. A handle is arranged on the side plate. The walking module is mounted on the machine body. The feeding module comprises a conveying belt and a rake tooth unit. The adjusting module is used for adjusting the gravel spreading speed and range. The finishing module is used for repairing the surfaces of spread gravel. The control panel is used for controlling power of all the modules. The gravel spreading machine is mainly used for small-area gravel spreading, has the beneficial effects of being small in size, light and easy to operate, can automatically feed gravel of different types and can adapt to grounds in different shapes, meanwhile, the spread gravel is subjected to jolt ramming and finishing, the smoothness of a pavement face is guaranteed, and the work efficiency is improved.

The invention discloses an efficient slicer for industrial raw materials. The efficient slicer for the industrial raw materials comprises a chassis, a supporting plate, a cutter, a supporting frame, adischarging hopper, a first motor, a belt, a single chip computer, a memorizer, a display screen, an infrared sensor, a heat dissipation device, and a conveying device, the bottom of a control panelis glued to the right surface of the upper end of the chassis, and a power cord is plugged into the right side of the rear end of the chassis. When slicing, a conveying belt is driven to rotate through the woke of a second motor, industrial raw materials is conveyed to the cutter to do a cutting work, the traditional way of artificial promotion is changed, the speed and the efficiency of slicing are improved, and meanwhile the risk of staff injury is reduced; when the industrial raw materials is conveyed, by adjusting the guiding mechanism to limit and guide the position of the industrial material to maintain the same position during cutting, the precision of the slicing is improved, and due to the fact that a position between guiding plates can be adjusted, so that positions of the industrial raw materials of different lengths and widths are restricted.

The invention relates to a grader for coffee beans and a grading method, and belongs to the technical field of agricultural material sieving equipment. The grader for coffee beans comprises a feedingpart, a material evening sieving part, a grading part, an air blowing part, a collecting part, an electric control box and an air pump, wherein the feeding part is communicated with the material evening sieving part; the feeding part comprises a rack I, a hopper, a vibrating motor I and a mixed object collector I; the material evening sieving part comprises a rack II, a vibrating bed, a vibratingmotor II and a mixed object collector II; the grading part comprises CCD cameras, a microprocessor, a sealed box, a light supplementing lamp and a cleaner; the air blowing part comprises air tube pillars, an electromagnetic valve and an air pump; the collecting part comprises a collecting box I, a collecting box II, a collecting box III, a collecting box IV and a collecting box V. With the graderfor coffee beans, the coffee raw beans can be graded according to particle diameters, baked coffee beans are graded according to colors, the efficiency of sorting the coffee beans is improved, and labor intensity is lowered.

The invention relates to the technical field of medical waste treatment, in particular to medical waste treatment equipment and a medical waste treatment system. The medical waste treatment equipment comprises a shell, a loading module, a crusher, a transmission module, a microwave high-temperature ashing furnace and a controller; the loading module can transmit medical wastes to be treated into the shell; the crusher is positioned on the inner wall of the shell; the transmission module is positioned below the crusher; the medical wastes crushed by the crusher flow into transmission equipment, are transmitted into the microwave high-temperature ashing furnace, and are treated by the microwave high-temperature ashing furnace to transmit into subsequent equipment; and the medical wastes can be basically treated and digested by the process without generating and discharging poisonous pollution gas or liquid to protect public environment. The medical waste treatment system comprises a central controller and the medical waste treatment equipment, and has the advantages compared with the prior art.

The invention relates to a natural-hybrid seed production method for triploid salvia which takes the purple genes as marker traits; the method takes tetraploid white salvia as the female parent and diploid purple salvia as the male parent; in the field, the male parent and the female parent are planted according to a proportion of 1 to 1; pollination is done by wild hornet and domesticated bees; 2 / 3 of the seeds produced on the tetraploid white salvia female parent plant are triploid salvia, while the remaining 1 / 3 are tetraploid white salvia; the hybrids with purple flowers are triploid salvia, while the hybrids with white flowers are tetraploid salvia; the triploid salvia is slightly purple at stems, leaves and petioles at seedling stage; the invention does not need manual castration, thereby reducing the labor intensity in seed production, saving the labor and decreasing the production cost; besides, the parental seeds can be accurately separated from the hybrid seeds, and the produced seeds have high purity. The invention can be applied to larger-area hybrid seed production and is easy to promote.

The invention relates to a pair of electric scissors. The scissors include a main body, a motor, a planet gearbox, a transmission assembly, a mobile blade assembly and a fixed blade, wherein the output shaft of the motor is connected with the input end of the planet gearbox, the output end of the planet gearbox is connected with the input end of the transmission assembly, and the transmission assembly is arranged on one end of the main body; the mobile blade assembly and the fixed blade are both mounted on the other end of the main body, and the mobile blade assembly and the fixed blade form a scissor shape and are both connected with the main body through a rotating shaft; the mobile blade assembly is rotatably connected with the transmission assembly and driven by the transmission assembly to rotate, and cooperates with the fixed blade for cutting during rotation. Compared with the prior art, the motor controls the rotation of the mobile blade assembly through the planet gearbox and the transmission assembly, the mobile blade assembly cooperates with the fixed blade for cutting, so that electric cutting is achieved, more convenience is provided, labor intensity is decreased, shearing efficiency is improved and the electric scissors are high in safety during shearing.

The invention belongs to the technical field of drug detection and especially relates to a drug sampling, detecting, weighing and analyzing device for medical use. Aiming at the problems that a designstructure is simple, a function is single, drugs are not sampled and detected, unqualified drugs are not sorted, and data are not recorded. The drug sampling, detecting, weighing and analyzing deviceis characterized by comprising a base, wherein a first supporting rod and a second supporting rod are welded to an outer wall of the bottom of the base, a drug storage box is in bolt connection to anouter wall of the top of the first supporting rod, a lower fixed block is welded to the top of an outer wall of one side of the drug storage box, a first threaded hole is formed in the lower fixed block, and a bolt is in threaded connection to an inner wall of the first threaded hole. The drug sampling, detecting, weighing and analyzing device disclosed by the invention can prevent drugs from going bad within validity; the drugs are quantitatively sampled and detected, so that time is saved, and work efficiency of the device is improved; the drugs are weighed, sorted and classified, so that autilization rate of the device is improved; information is input to be compared with a weight range of qualified drugs.

The invention provides a multifunctional infusion nursing device. A bedside guardrail is arranged at the front end of a nursing bed. An infusion device is installed on the inner side of the bedside guardrail. A supporting rod is installed at the rear end of the nursing bed. A hook is arranged on the top of the supporting rod. Side guardrails are installed on the two sides of the nursing bed. A plurality of massage balls are evenly installed on each side guardrail. A motor is installed in the middle of the nursing bed. A discharge pipe is installed at the portion, at the lower end of the motor, of the nursing bed. The lower end of the discharge pipe is communicated with an excrement and urine collecting box. Lifting telescopic rods are installed at the lower end of the nursing bed. Universal wheels are installed at the lower ends of the lifting telescopic rods through connecting buckles. A transverse rod is installed between the lifting telescopic rods. The excrement and urine collecting box is installed on the transverse rod. Due to the infusion device and the multifunctional nursing structure, the nursing device is convenient to use, practical, beneficial to nursing operation, safe, reliable, and capable of improving work efficiency, reducing manufacturing cost and improving function diversity, and the labor intensity of medical staff is lowered.

The invention discloses a quick detection method for candy package defects based on machine vision. The method comprises the following steps: (1) image collection; (2) image processing: a defect quick detection algorithm based on deep learning in an image processing system is obtained by preprocessing, training, evaluating and optimizing a real candy data set on a production line through an improved VGG16 deep learning model, and a defective product signal is sent out when a defect is detected; and (3) rejecting defective products, wherein a rejecting system receives the defective product signals and executes rejecting operation. According to the invention, online detection and elimination of candy package defects are realized, the image collection rate, the unqualified product recognition rate and the elimination rate can meet the production rate of 10 candies per second, the problems of low manual detection precision and high cost are solved, and the efficiency and reliability of defect detection are greatly improved; and the method can be easily expanded to online defect detection in other fields, such as online detection of packaging defects of products of the same type and online detection of defects of mobile phone shells.

The invention belongs to the wig industry and particularly relates to a hair arranging, pulling and collecting device which is used for pulling out well-arranged hair and collecting and arranging the hair in order in the wig industry. The hair arranging, pulling and collecting device comprises a fame on which a transverse movement unit and a longitudinal movement unit are arranged, wherein the transverse movement unit is arranged on the longitudinal movement unit and is provided with a single-shaft manipulator sliding table and a hair receiving and pressing collecting device, the hair receiving and pressing collecting device is arranged below the single-shaft manipulator sliding table, and the single-shaft manipulator sliding table is provided with four connected manipulators for pulling hair and a hair tearing unit; the hair receiving and pressing collecting device comprises a hair receiving and pressing collecting device base, a hair receiving groove and a hair pressing component, the hair receiving groove and the hair pressing component are arranged on the hair receiving and pressing collecting device base, and an electrical coordination control cabinet for controlling all the mentioned components is further arranged on the frame. The hair arranging, pulling and collecting device replaces manual operation, can pull the well-arranged hair out and collect and arrange the hair in order and reduce labour intensity of workers in wig production and human costs.

Beancurd forming equipment comprises a container for containing beancurd jelly. The equipment is characterized in that an outer cup integrally or tightly connected with the container is arranged outside the container; a water-containing cavity is formed between the outer cup and the container; a filter structure communicated with the water-containing cavity and used for exhausting the moisture in the beancurd jelly is arranged on the wall and / or at the bottom of the container; and negative pressure equipment is connected to the outer cup and is communicated with the water-containing cavity. Compared with the prior art, adopting the principle of dewatering by negative pressure, the invention replaces the existing manual operation and mechanical direct dewatering by pressing, is characterized by remarkably reducing labor intensity, improving working efficiency, etc and simultaneously dispenses with a pressure plate to directly contact the beancurd jelly, thus ensuring safety and health of food.

The invention discloses a moulded coal additive, which consists of the following materials with the weight percentage: 0.7 to 1.4 percent of magnesia, 4 to 7 percent of potassium permanganate, 1 to 3 percent of olefin, 2 to 6 percent of potassium chlorate, 2 to 6 percent of potassium nitrate, 2 to 6 percent of sodium nitrate, 3 to 7 percent of manganese dioxide, 0.8 to 2 percent of calcium carbonate, 0.5 to 2 percent of cobalt chloride and the balance of sodium chloride. The adding of the moulded coal additive can lead the moulded coal to be burnt more completely, thereby improving the burning efficiency. The moulded coal additive can lead the sulfur in the moulded coal to participate in burning; while the sulfur which can not be burnt completely can form metallized sulfur and be solidified with soot, deposited with coal slag, and is not discharged with smoke and gas, thus achieving clean burning with non-pollution emission; moreover, all coal boilers do not need to be additionally provided with any attached desulfurizing and dust-removing device and environment-friendly burning can be realized without any limitation.

The invention belongs to the technical field of chemical production and in particular relates to a mixing device for various ingredients for producing chemical raw materials. Aiming at the problems that various chemical raw materials cannot be classifiably stirred, the stirring effect is not obvious enough, the stirring is not uniform enough, chemical reaction cannot be carried out better, a vibration absorption device and a washing device are not arranged and the service life of the device is relatively low, the invention provides the following scheme: the mixing device comprises a bottom plate, wherein a top outer wall of the bottom plate is connected with a box body through a bolt; a feeding opening is formed in the top outer wall of the box body; a discharging opening is formed in theouter wall of one side of the box body; a fixed seat is welded on a bottom outer wall of the bottom plate; a spring pressing cover is welded on the bottom outer wall of the fixed seat. According to the mixing device provided by the invention, the various chemical raw materials can be classifiably stirred so that the raw materials are more sufficiently and uniformly stirred; reaction is easier to carry out in a heating process, the working efficiency of people and the utilization rate of the raw materials are improved, and wastes of resources are avoided; the device can be washed so that the service life is prolonged.

The invention discloses high-efficiency polishing equipment for building wall face construction and a treatment method thereof, and relates to the technical field of building construction. The high-efficiency polishing equipment comprises an equipment carrying mechanism, a transverse driving mechanism and a polishing dust removal mechanism. The equipment carrying mechanism and the transverse driving mechanism can enable the whole wall face polishing equipment to be in a non-handheld type, and the polishing position of the wall face can be adjusted through the whole equipment in a mechanical adjusting mode. Compared with an existing handheld wall face polishing machine, more time and labor are saved for the high-efficiency polishing equipment, the labor intensity of workers is relieved while wall face polishing efficiency is improved, and the practicability is high; and soot produced in the polishing process can be subjected to filtering treatment, after airflow with the soot passes thestructure, clean air can be exhausted into the environment, the soot is left in a collecting box, and the problems that due to the fact that the soot is directly dispersed into the environment, on one hand, the good health of the workers is influenced; and on the other hand, the ecological environment can be destroyed are avoided.