56results about How to "Avoid sediment accumulation" patented technology

The invention provides a method for preparing conductive polysaccharide composite hydrogel by adopting front-end polymerization of a polysaccharide eutectic solvent mixture solution. The method comprises the following steps of: mixing a polymerizable hydrogen bond donor, a non-polymerizable hydrogen bond donor and a hydrogen bond acceptor according to a certain proportion, stirring and heating until a clear eutectic solvent liquid is formed; then adding polysaccharide solid powder, fully stirring, and standing; dissolving or dispersing a cross-linking agent and an initiator in the mixture to form a polymerizable cross-linked polysaccharide eutectic solvent liquid mixture solution; and transferring the mixture solution into a test tube, heating at the upper end of the test tube by adopting a heat source at room temperature to initiate polymerization reaction, and finally obtaining the conductive polysaccharide composite hydrogel. The deep eutectic solvent chemistry and the front-end polymerization technology are combined, one-step rapid preparation of the conductive polysaccharide composite hydrogel is achieved, and the prepared conductive polysaccharide composite hydrogel has high conductivity and compressive strength and has a wide application prospect in the field of flexible electronic materials.

The present invention discloses a piece of efficiency and multifunctional iron phosphate lithium battery equipment, wherein a first surface coating machine is disposed at a front end of an unreeling machine; an upper end of a slot of the coating machine is provided with a micro motor; a micro stirrer is disposed on a threaded rod; one end is connected to the micro motor and the other end is disposed on the slot; a drying box is divided into upper and lower layers; the front end of the drying box is provided with a cooling roller and a second surface coating machine in turn; a front end of the drying box is connected to a cooling box and the cooling roller, simultaneously a tablet press, a winding machine and the cooling roller at the front end are symmetrically mounted to be a production flow; advantageously, electrode pole piece double-faced coating and tablet press roller process are coated well once in three steps on a set of equipment; the tablet forming effect is good; the structure is simple; the operation is convenient; labours, devices, sites, electricity energy, time and funds are saved; sediment and accumulation of slurry particles are avoided; scratches of slurry particles are reduced; and a pole piece repairing function is provided, so that the quality and performance of the electrode are effectively improved.

The invention discloses a magnetic graphene oxide-chitosan/glucan compound preparation method, which belongs to the technical field of material synthesis and biological medicine. The method comprisesthe following steps: taking magnetic graphene oxide as a negatively charged substrate material, a layer upon layer self assembly technology is used, positively charged chitosan and negative electricity glucan are wrapped layer by layer in a water system, so that a chitosan/glucan modified magnetic graphene oxide-chitosan/glucan compound is constructed. The chitosan/glucan modified magnetic graphene oxide-chitosan/glucan compound has good stability, has superparamagnetism and high drug loading rate, presents certain slow release and pH dependence drug-release behavior, and can be taken as an excellent anticancer drug carrier, the compound used for loading the drug is capable of increasing the stability and efficacy of the drug, and the chitosan/glucan modified magnetic graphene oxide-chitosan/glucan compound has great potential for treating solid tumor.

The invention discloses an aerobic pool capable of preventing sludge accumulation. An aerobic pool body is included, a water inlet pipe is arranged on the side wall of the aerobic pool body, the waterinlet pipe is communicated with the aerobic pool body, a water collecting chamber is formed in the aerobic pool body, a water inlet is formed in the upper portion of the water collecting chamber 3, the water inlet is communicated with the aerobic pool body, a stirring device is arranged in the water collecting chamber, a rotating brush aerator is arranged in the aerobic pool body, an aerating device is arranged at the bottom of the aerobic pool, the aerating device comprises an air inlet, an aerating pipe and aerating nozzles, the air inlet is communicated with outer air, multiple aerating nozzles are arranged on the aerating pipe, and the aerating nozzles oblique towards the water inlet. By means of the aerobic pool, the problem of sludge bulking caused by the ageing of sludge when aerobic processing is conducted on sewage water in the aerobic pool is solved.

The invention discloses a public health disinfection and purification method which comprises the following steps: filling a disinfectant: putting the disinfectant which is prepared in equal proportion into a water storage tank and a concentration tank in a box body, so as to facilitate subsequent use; S2, ground disinfection: cleaning and disinfecting the ground through cooperation of a cleaning disc and a disinfectant, rapidly cleaning impurities on the ground and germs attached to the ground, and when corners are cleaned, clamping a half gear to a cleaning transmission rod, driving the half gear to rotate at a slow speed, and driving a linkage gear to rotate, so that the cleaning disc is rotated to a required position, and the cleaning disc is rotated to a required position; The air and the ground in the environment are disinfected in all directions, so that the situation that bacteria at other positions in the environment move into the disinfection environment along with a single disinfection mode during disinfection is avoided, disinfectant fluid is sprayed again after disinfection is completed, and the disinfection effect in the environment can be maintained for a certain time; and the disinfection effect is further enhanced.

The invention discloses a medicament applying device used for the nursing department. The device comprises a medicament bottle housing, a medicament box, opening boards, outlet boards, medicine outletpipes and fixing boards. A battery box is arranged on the bottom of the interior of the medicament bottle housing. A battery is arranged in the interior of the battery box. A switch is installed on the lower part on the right side outside the medicament bottle housing. The medicament box is arranged on the top of the battery box. Bearings are installed on the left and right sides of the inner wall of the medicament box. A rotary rod is arranged between the bearings. Push handles are installed on door-push boards. Sliding blocks are installed on the door-push boards. Sliding grooves are arranged in the fixing boards. By arranging the battery, the rotary rod, a handle-shaking handle, stirring rods, the opening boards, LED lamps and the door-push boards, solid medicine is not likely to settle after being crushed. The solid medicine is easily poured out of a bottle and applied to a wound. Medical staff cannot apply uniformly medicament on the wound because conventional medicine is disposable and fails to circularly use in dim light of a hospital.

The invention relates to the field of organic fertilizers, in particular to a special bag used for removing calcium and magnesium ions from liquid organic fertilizers. The special bag comprises a bagbody, a spray boom, a spray pipe, a transfer mechanism, a charging mechanism and a collecting mechanism; the transfer mechanism includes a screw, a nut seat, guide pipes and lifting rods; the side wall of each guide pipe is provided with a strip groove; the upper end of each lifting rod is fixedly connected with the nut seat; the charging mechanism includes holding boxes and charging strips; eachcharging strip is fixedly connected with the corresponding lifting rod; each charging strip is glidingly arranged in the corresponding strip groove; each charging strip is provided with a charging hole which can communicate with the corresponding holding box; the collecting mechanism includes a collecting and discharging box, collecting pipes and connecting strips; the collecting pipes communicatewith the collecting and discharging box; each collecting pipe is fixedly connected to the lower end of the corresponding lifting rod through the corresponding connecting strip; a filter membrane anda sealing unit are installed in the collecting and discharging box; the sealing unit includes a spring and a sealing plate; and the screw can touch the upper surface of the sealing plate. When the technical scheme is employed, the inside of a sprayer does not need to be cleaned frequently.

The invention belongs to the technical field of atomizers, and discloses a traditional Chinese medicine atomizer for treating rhinitis, which comprises an atomizer body, and the atomizer body comprises an upper shell and a lower shell; the atomization assembly comprises an ultrasonic atomization element, a spraying head, a liquid suction pipe and a mist outlet pipe, the ultrasonic atomization element is installed in the upper shell, the spraying head is connected to the outer portion of the upper shell, and the liquid suction pipe is fixed to one end of the ultrasonic atomization element. The upper shell body and the lower shell body can be fixedly connected through the clamping plates, the fixing rotary knobs and the positioning holes, and the upper shell body and the lower shell body can be further locked, so that the upper shell body and the lower shell body can be quickly assembled and combined and are convenient to disassemble and separate, the interior is convenient to clean, and damaged parts are convenient to maintain and replace; and the use effect of the device is greatly improved.

The invention discloses a safe and environment-friendly energy-saving dust removal device for civil construction, and particularly relates to the field of civil construction. The safe and environment-friendly energy-saving dust removal device for civil construction comprises a bottom plate, a dust removal box fixedly connected to the top of the bottom plate and a water tank fixedly connected to the top of the bottom plate, wherein the top of the water tank is provided with a water inlet, a motor is fixedly installed at the top of the dust removal box, an output shaft of the motor is fixedly connected with a rotating rod arranged in the dust removal box in a penetrating mode through a coupler, a bearing is embedded in the top of the dust removal box, an inner ring of the bearing is fixedly connected with the surface of the rotating rod in a sleeving mode, and fan blades are fixedly connected to the top of the surface of the rotating rod; a rotating disc is fixedly connected to the middle of the rotating rod, an oval groove is formed in the top of the rotating disc, and a fixed box is fixedly connected to the middle of the right side of the dust removal box. The motor rotates to drive the rotating rod to rotate, so that the fan blades and the rotating disc are driven to rotate synchronously, the effects of sucking dust and reducing dust can be achieved, and energy is saved.

The invention provides a plugboard type baffled anaerobic tank based on a biological framework and a sewage denitrification method.The plugboard type baffled anaerobic tank is internally provided with a plurality of baffle plates and a plug-flow stirrer, the bottom of the anaerobic tank is provided with a water inlet pipe, the upper portion of the anaerobic tank is provided with an effluent weir and a water outlet pipe, and the upper portion of the effluent weir is provided with a water inlet pipe; a plurality of groups of longitudinal slots matched with the baffle plates in size are formed in the side wall of the anaerobic tank, each baffle plate comprises a baffle plate frame body and a biological frame mounted in the baffle plate frame body, and the biological frame is of a hollow porous structure and is filled with a sulfur autotrophic denitrification biological carrier. The plugboard type baffling anaerobic tank provided by the invention can flexibly adjust the baffling path of sewage, avoids deposition and accumulation, improves the reaction treatment efficiency of the sewage, is convenient to maintain, and has remarkable progress compared with the prior art.

The invention discloses a high-speed material mixer for production of a PVC film. The high-speed material mixer comprises material storage tanks, stirring shafts, a material mixing tank and a cover body, wherein a first motor is mounted in the middle position of the internal bottom end of the material mixing tank; the output end of the first motor is fixedly connected with the stirring shafts, andshovel plates are obliquely arranged on the stirring shafts uniformly; a cooling pipe is spirally wound inside the outer side wall of the material mixing tank; two ends of the cooling pipe extend tothe outer side of the material mixing tank, and a valve is mounted on the cooling pipe; a controller is mounted at one side of the outer side wall of the material mixing tank, and the controller is electrically connected with the first motor through a wire; a second motor is mounted at the bottom of one side of the material mixing tank away from the controller, and the second motor is electricallyconnected with the controller through a wire; and a discharge hole is formed in the bottom of the material mixing tank. The high-speed material mixer disclosed by the invention can improve the mixingefficiency of raw materials, is simple in operation, and is convenient for discharging the materials so as to avoid precipitation and accumulation of the materials in the material mixing tank.

The invention discloses a sponge city water storage and drainage structure. The sponge city water storage and drainage structure comprises a water storage pool, an isolation plate and a water retaining structure, wherein the water retaining structure is fixedly mounted on one side, close to a water passing hole, of the surface of the isolation plate; the water retaining structure comprises two mounting frames and a water retaining plate; the two mounting frames are fixedly mounted on the isolation plate; the water retaining plate is mounted between the two mounting frames in a sliding manner; a connecting plate is fixedly mounted at the center of the surface of the water retaining plate; one end, far away from the water retaining plate, of the connecting plate is fixedly connected with a floating plate. According to the sponge city water storage and drainage structure disclosed by the invention, when the water level in a water overflowing pool is raised, water can normally pass through the water passing hole; when the water level in the water overflowing pool is reduced, the water passing hole is shielded through the water retaining plate, so that dust floating in the water overflowing pool is prevented from entering a storage pool and is prevented from being deposited and accumulated in the storage pool, and furthermore, the cleanness in the storage pool is ensured.

The invention discloses a food fast detector with a continuous sampling injection function, and particularly relates to the technical field of food fast detection. The food fast detector comprises a driving motor, a fixed disc, a liquid inlet device and an oscillation device, and the output end of the driving motor is fixed to the lower portion of the fixed disc. The oscillation device comprises afixed seat. The liquid inlet device comprises an outer barrel, a first liquid storage barrel, a piston barrel, a second liquid storage barrel, a sample liquid barrel and a sample inlet pipe. The outer cylinder body is elastically connected with the fixed seat. The first liquid storage cylinder is sleeved with the outer cylinder body, a first through hole is formed in the first liquid storage cylinder, the first liquid storage cylinder is provided with a piston rod, and the end of the piston rod is fixed to the piston. The piston is arranged in the piston cylinder in a sliding mode, the pistoncylinder is fixedly communicated with the second liquid storage cylinder, the second liquid storage cylinder is provided with a sealing plug, and a second through hole is formed in the side wall of the second liquid storage cylinder. One end of the sample injection pipe is communicated with the sample liquid cylinder, and the other end is communicated with the first liquid storage cylinder. The food fast detector has the advantage that the liquid can be continuously fed in the centrifugal process of the sample solution.

The invention discloses an automatic planktonic algae sample injector. The automatic planktonic algae sample injector comprises a control device, an execution device and PC upper computer software, wherein the control device is electrically connected with the PC upper computer software and the execution device; the execution device comprises a peristaltic pump, a sampling mechanism, a cleaning cup, a guide rail sliding block, a horizontal movement module and a vertical movement module; and the sampling mechanism comprises a sampling frame, a sampling needle module and a sampling needle clampedon the sampling needle module. According to the invention, the peristaltic pump is used for continuous liquid flow sampling, so that the sampling operation is simplified, and the time and space costsare optimized; the sample container is placed in the system shell, so that the sample is prevented from being polluted by the outside, and the observation accuracy is improved; through multi-channelsimultaneous sampling, the sampling time is saved, and free selection and observation of multiple groups of samples are realized; and algae precipitation and aggregation are avoided through shaking ofthe sampling frame, and the problems that the observation precision is influenced and a pipeline is possibly blocked are avoided.

The invention relates to the technical field of filtering devices for flowing outwards, in particular to a filtering method, which comprises the following steps of (1) carrying out coarse filtration:after oil recovery, fishing out larger impurities in oil; (2) installing a filtering bag: preparing a filtering device, wherein the filtering device comprises a hard filtering barrel, the filtering bag and a clip for clamping the edge of the filtering bag; a U-shaped groove, a rotary shaft, a blade located on the rotary shaft and a support driven by the blade are arranged on the hard filtering barrel; a rotary handle is arranged on the end part of the rotary shaft; placing the filtering bag into the hard filtering barrel; then outwards curling the edge of the filtering bag, enabling the flangeto fit to the edge part of the hard filtering barrel, and then rotating the clip to clamp the edge of the filtering bag; meanwhile, curling a periphery of the U-shaped opening, and enabling the curled edge to wrap the side wall of the U-shaped groove; (3) fine filtering: adding oil in the step (1) into the filtering bag, and starting to filter. According to the scheme, the oil filtering efficiency can be accelerated.

The invention discloses a food fast detector with a continuous sampling function, and particularly relates to the technical field of food fast detection. The food fast detector comprises a driving motor, a fixed disc, a liquid inlet device and an oscillation device, and the output end of the driving motor is fixed to the lower portion of the fixed disc; the oscillation device comprises a fixed seat; the liquid inlet device comprises an outer barrel, a first liquid storage barrel, a piston barrel, a second liquid storage barrel, a sample liquid barrel and a sample inlet pipe; the outer cylinderbody is elastically connected with the fixed seat; the first liquid storage cylinder is sleeved with the outer cylinder body, a first through hole is formed in the first liquid storage cylinder, thefirst liquid storage cylinder is provided with a piston rod, and the end of the piston rod is fixed to the piston; the piston is arranged in the piston cylinder in a sliding mode, the piston cylinderis fixedly communicated with the second liquid storage cylinder, the second liquid storage cylinder is provided with a sealing plug, and a second through hole is formed in the side wall of the secondliquid storage cylinder; one end of the sample injection pipe is communicated with the sample liquid cylinder, and the other end is communicated with the first liquid storage cylinder. The food fast detector has the advantage that the liquid can be continuously fed in the centrifugal process of the sample solution.

The invention relates to the field of gas exploitation equipment, and discloses a slag discharging and water draining device for a gas pipeline. The slag discharging and water draining device comprises a tank body, a negative pressure balance pipe, a water inlet pipe, a water draining pipe, a floating block, a linkage rod and a gas guide pipe, wherein a sealed cover plate is arranged at the top ofthe tank body, the negative pressure balance pipe is arranged in the middle of the cover plate, the top end of the negative pressure balance pipe communicates with a gas extraction pipeline, the water inlet pipe is fixedly arranged at the top of the side surface of the tank body in a sleeving mode, and one end of the water inlet pipe communicates with the gas extraction pipeline. According to theslag discharging and water draining device for the gas pipeline, through the structural design of an annular water storage chamber in the tank body, in the water inlet stage, the annular water storage chamber stores water firstly, in the water draining stage, the water stored in the annular water storage chamber flows down finally, so that before each time of water draining is finished, the gravitational potential energy of the water in the annular water storage chamber is used for providing kinetic energy, impurities such as coal slag and sludge which are adhered to the bottom of the tank body are washed away, and then the problem that the coal slag and the sludge are deposited and accumulated in the slag discharging and water draining device to cause blockage is solved.

The invention discloses a continuous integrated sewage treatment device which comprises a first sewage treatment box and a second sewage treatment box, a liquid inlet cavity is fixedly formed in the left end of the first sewage treatment box, a liquid outlet cavity is fixedly formed in the right end of the first sewage treatment box, and purification devices are distributed in the first sewage treatment box. The liquid inlet pipe is arranged at the left end of the liquid inlet cavity, the liquid rotating pipe is fixedly arranged between the liquid outlet cavity and the second sewage treatment box, a driving motor is arranged at the front end of the second sewage treatment box, the inner side end of the driving motor is connected with a driving shaft, and the driving shaft is arranged in the second sewage treatment box. Stirring blades are fixedly distributed outside the driving shaft, the liquid outlet pipe is connected to the right end of the top of the second sewage treatment tank through a flange plate, and the liquid outlet pipe is of a bent pipe structure. The continuous integrated sewage treatment device is convenient for continuous and automatic treatment of quickly fed and discharged sewage, wide in application range, capable of reaching the discharge standard after treatment, and convenient to maintain.