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 belongs to the technical field of wine making, and particularly relates to a processing method of coffeeberry peel and a coffeeberry peel fermented wine prepared by the method. The method mainly comprises the following steps: peel superfine grinding, low-frequency microwave / enzyme-process synergic saccharification degradation, auxiliary material addition, sterilization, strain inoculation, low-oxygen stirring fermentation, and sterile sealed preservation. Compared with the existing processing method, the method provided by the invention has the characteristics of low raw material cost, high saccharification speed and high fermentation speed.

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 electric flocculation membrane bioreactor comprising a reactor body, wherein a contact oxidation tank, a settling tank and a membrane biological reaction tank are arranged in the reactor body; a contact oxidation aerator and soft fillers are arranged in the contact oxidation tank, the membrane biological reaction tank is communicated with a filtration membrane group, the membrane extraction water outlet of the filtration membrane group is communicated to a pure water discharge pipe, a sewage input pipe is further arranged on the reactor body, at least one group of positive and negative flocculation electrodes is arranged in the reactor body, and the positive and negative flocculation electrodes are electrically connected with an electric flocculation power supply; the contact oxidation tank, the settling tank and the membrane biological reaction tank are mutually communicated in sequence, and a precipitate return pipe is arranged in the settling tank and / or the membrane biological reaction tank. The electric flocculation membrane bioreactor disclosed by the invention can not only effectively reinforce the aggregation state of activated sludge, but also improve the cell activity of the sludge bacteria, enhance the deoxidation and dephosphorization effects, alleviate the membrane pollution and improve the flux and prolong the service life of the membrane, thereby being capable of being widely applied in treatment of various of sanitary sewage.

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.

According to the embodiment, the invention discloses an overheating protecting method of a food processing machine. The food processing machine comprises a crushing cup and a motor, wherein a heatingdevice is arranged on the crushing cup; and thermal fuse link protectors, which are serially connected to the heating device, are each arranged at two ends of the heating device. The method comprisesthe following steps: in a heating process, when pulp is heated to one or more preset temperature values by preset heating power, stirring the pulp by stirring power and stirring duration correspondingto the preset temperature values. According to the embodiment, production cost is lowered and potential risks are reduced, and error operations of the thermal fuse link protectors in overheating protection are reduced.

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 provides a garbage disposal crusher. The crusher comprises a cylindrical shell, wherein a crushing cavity is formed in the cylindrical shell, a water outlet cavity is formed in the bottom of the crushing cavity, a cutting sieve plate covers the top of the water outlet cavity, a plurality of discharge holes are formed in the cutting sieve plate, a motor is arranged below the cylindrical shell, a driving shaft of the motor upwards penetrates through the water outlet cavity and the cutting sieve plate and then enters the crushing cavity, the position, located in the crushing cavity,of the driving shaft is fixedly sleeved with several stepped crushing teeth, the stepped crushing teeth are increased from top to bottom step by step, tooth bodies are arranged on the outer rings ofthe stepped crushing teeth, the tooth bodies of every two adjacent stepped crushing teeth are arranged in a staggered mode, the tooth bodies of the several stepped crushing teeth are distributed alonga spiral track from top to bottom, an annular cutting rib surrounds the periphery of the driving shaft, the annular cutting rib is fixedly arranged on the peripheries of the stepped crushing teeth ina surrounding mode, a plurality of protruding cutting edges are evenly arranged on the inner wall of the annular cutting rib, and shearing edges are formed between the protruding cutting edges and the tooth bodies of the lowermost stepped crushing teeth.

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 provides a plug-in baffled anaerobic tank and a sewage denitrification method based on a biological framework. The anaerobic tank is provided with a plurality of baffles and a plug-flow agitator, and a bottom of the anaerobic tank is provided with a The water inlet pipe is provided with a water outlet weir and a water outlet pipe on the upper part of the anaerobic tank, and a plurality of groups of longitudinal slots matching the size of the baffle plate are arranged on the side wall of the anaerobic tank, and the baffle plate includes a baffle plate A plate frame body and a biological frame installed in the baffle frame body, the biological frame is a hollow porous structure, and the interior is filled with a sulfur autotrophic denitrification biological carrier. The plug-in type baffled anaerobic tank provided by the invention can flexibly adjust the baffled path of sewage, avoid sedimentation and accumulation, improve the reaction and treatment efficiency of sewage, and at the same time facilitate maintenance, which is a significant improvement compared with the prior art.

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 discloses a multilayer continuous cavitation impinging stream reactor, which solves the problem of low mixing efficiency of a catalyst and sewage in the sewage treatment process, and is characterized in that a reaction bin is internally provided with a plurality of reaction discs which are sequentially distributed from top to bottom, and each reaction disc is provided with an upper cover plate and a lower cover plate; an air guide bin is reserved between the upper cover plate and the lower cover plate, the air guide pipe is communicated with the air guide bin in each reaction disc, the upper cover plate is provided with an exhaust hole communicated with the air guide bin, a plurality of nozzles are arranged on the sides, close to each other, of every two adjacent reaction discs, and the nozzles are communicated with the outer parts of the reaction discs. A liquid spraying pipe communicated with the nozzle is arranged in the gas guide bin, the liquid guide pipe penetrates through each reaction disc and is communicated with the liquid spraying pipe in each reaction disc, an overflow pipe penetrating through each reaction disc is arranged in the reaction bin, and an overflow hole is formed in the position, between every two adjacent reaction discs, of the overflow pipe. And the purpose of efficient sewage treatment is achieved.

The embodiment of the present invention discloses an overheat protection method for a food processor. The food processor includes: a crushing cup and a motor. A heating device is arranged on the crushing cup. A thermal fuse connected in series with the heating device is respectively arranged at both ends of the heating device. A body protector, the method includes: during the heating process, when the slurry is heated to one or more preset temperature values ​​with a preset heating power, respectively using the stirring power and the stirring time corresponding to the preset temperature value The slurry is stirred. Through the solution of this embodiment, the production cost is reduced, potential safety hazards are reduced, and misoperation of the thermal fuse protector in overheating protection is reduced.

The invention relates to the technical field of slag discharge gate valves, in particular to a large-diameter slag discharge gate valve. It can crush larger slag particles mixed in water; it includes slag crushing components, power lifting components and opening and closing gate components; when the slag-water mixture enters the rectangular aisle through the water inlet connection, the two gathering inclined The plate guides and gathers the slag-water mixture to the middle of the two crushing rollers, and then reaches the middle of the two crushing rollers along the two gathering inclined plates, and then the crushing motor drives the driving gear to rotate, and the driving gear meshes to drive the follower gear to rotate, so that the two rotate The shafts respectively drive the two crushing rollers to rotate towards the middle. There are irregular protrusions on the surface of the two crushing rollers, which can squeeze and crush large particles of slag, so that the size of the slag passing through the two crushing rollers is more uniform, and the slag is more uniform. Particles will not accumulate or clog tubing.

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.

The invention discloses a sand mold spraying device. The sand mold spraying device comprises a workbench. A paint recycling box is arranged beside the workbench. The section of the paint recycling boxis a triangle. The workbench is provided with a support frame on one side of the paint recycling box. A lifting motor is arranged above the support frame. A threaded rod is connected with an output shaft of the lifting motor. A lifting sliding block is arranged on the threaded rod. A base frame is hinged to the outer end of the lifting sliding block. A plurality of paint spray heads are arrangedon the base frame. A paint mixing barrel and a delivery pump are arranged inside the workbench. A paint storage barrel is arranged below the paint mixing barrel. The input end of the delivery pump communicates with the paint storage barrel. The output end of the delivery pump is connected with the multiple paint spray heads through delivery hoses respectively. The sand mold spraying device can effectively and evenly mix paint for spraying, and can spray paint onto the inner wall of a sand mold while mixing the paint, and because the working steps of paint mixing and spraying can be carried outwithout mutual influence, the working efficiency is greatly improved.

The invention relates to the technical field of food additive emulsifier wastewater treatment, in particular to a wastewater treatment device and method. The device comprises: a thin film evaporator, a saponification heating tank, a first molecular distillation device and a second molecular distillation device, the liquid discharge end of the thin film evaporator is connected to the liquid inlet end of the saponification heating tank, and the liquid discharge of the saponification heating tank is connected to the liquid inlet end of the first molecular distillation equipment, the liquid discharge end of the first molecular distillation equipment is connected to the liquid inlet end of the second molecular distillation equipment, and the liquid inlet end of the thin film evaporator is connected to a waste liquid buffer device . The wastewater treatment device conducts advanced treatment of wastewater, which not only alleviates the problem of high COD concentration caused by direct discharge of wastewater, is difficult to treat, and has a large impact on the sewage treatment system, but also the light and heavy components of fatty acids produced from wastewater are reused to realize waste utilization. , Relatively reduce the input cost of raw materials and improve certain benefits.

The invention relates to the field of electroplating, and particularly provides inner cavity electroplating equipment of an engine cylinder body. The inner cavity electroplating equipment of the engine cylinder body comprises a circulating pump, a plating solution pump outlet pipe, a tooling table, a plating solution inlet pipe, a plating solution female groove and a liquid return pipe, wherein the circulating pump, the plating solution pump outlet pipe, the tooling table, the plating solution inlet pipe, the plating solution female groove and the liquid return pipe are sequentially connected,and the inlet of the circulating pump further communicates with the liquid return pipe. The tooling table is provided with an engine cylinder body clamping tool used for clamping an engine cylinder body. The plating solution female groove comprises a plating solution storage cavity, wherein the plating solution storage cavity is further provided with a stirring device. According to the inner cavity electroplating equipment of the engine cylinder body, plating solution circulates between the plating solution female groove and the tooling table through the circulating pump, and is stirred by the stirring device located in the plating solution female groove, so that insoluble substances in the plating solution can be uniformly distributed in the plating solution, thus preventing insoluble substances in the plating solution from being accumulated, and meanwhile the engine cylinder body with uniform plating, strong binding force and strong wear resistance can be easily obtained, and accordingly the service life of the engine cylinder body is prolonged.