68results about How to "Adsorption effect" patented technology

The invention relates to a multifunctional inorganic diatom ooze coating, which is prepared from the following components in percentage by mass: 10%-25% of water, 0.4%-0.8% of cellulose, 10-30% of a mixture of potassium metasilicate and silica sol, 0.2%-0.4% of a stabilizer, 0.1%-0.3% of a dispersing agent, 0.1%-0.3% of a silicon additive, 0.3%-0.5% of a defoaming agent, 0.1%-0.3% of an antibacterial agent, 0-20% of titanium dioxide, 5%-15% of nanometer kieselguhr, 10%-30% of coarse whiting, 2%-4% of talcum powder, 1%-3% of medical stone, 0-1.5% of anion, 0-2% of a nano-photocatalyst, 1%-2% of inorganic gel powder, 0-9% of an order-removing emulsion and 0-1.5% of pigment, wherein the sum of the components is 100%. The invention also provides a preparation method of the coating. The coating disclosed by the invention has the functions of sterilizing, preventing mold, purifying air and the like; and the preparation method disclosed by the invention is simple and easy to operate.

The invention relates to a composite collector, low-iron spodumene concentrate and a preparation method for low-iron spodumene concentrate. The composite collector comprises amino acid, fatty acid anddiesel oil, wherein the weight ratio of the amino acid to the fatty acid to the diesel oil is (80 to 90): (5 to 10): (5 to 10). The composite collector is capable of increasing the grade of lithium in the spodumene concentrate, free from causing the waste of lithium resources, and capable of lowering the content of iron impurity.

The invention discloses a method for preparation of high light absorption ratio capsorubin, capsanthin in capsicum red pigment is isolated and prepared by column chromatography, the preparation method comprises the following steps: A packing a column, to be more specific, silica gel and n-hexane are mixed evenly and packed into a chromatography column in uniform velocity; B loading a sample, to be more specific, a mixed sample which is completely dissolved with capsanthin and n-hexane is loaded into the chromatography column; C eluting, to be more specific, a yellow component and the capsanthin in the capsicum red pigment are eluted by gradient elution, and in the elution process, a yellow component eluent and a capsanthin eluent are respectively were collected; and D vacuum concentration, to be more specific, the capsanthin eluent is decompressed and concentrated to obtain the capsanthin. The preparation method is simple in operation, equipment are basic equipment and low in cost, regents are high in safety, and can be used in mass production, and the capsanthin prepared by the method is high in purity, high in light absorption ratio and stable in properties.

The invention discloses an ultrathin folded carbon layer coated zinc sulfide composite sandwich material and a preparation method and an application thereof. The material is composed of zinc sulfide nano microspheres and a carbon layer coated with zinc sulfide on the surface, the average size of the zinc sulfide nano microspheres is 250 nm, the average thickness of the carbon layer is 8 nm, and the carbon layer is in a folded shape similar to a graphene sheet. The preparation method comprises steps of preparing zinc sulfide nano microspheres, dispersing the zinc sulfide nano microspheres in mixed solution of water, absolute ethyl alcohol and ammonia water, adding a silicon source, stirring, adding resorcinol and a formaldehyde solution, and stirring the whole mixed solution at a certain temperature for a certain time to obtain a first intermediate product, carbonizing the first intermediate product in a tubular furnace protection atmosphere at a certain temperature for a certain time to obtain a second intermediate product, etching the second intermediate product with sodium hydroxide solution at a certain temperature for a certain period of time to obtain a final product. The wrinkled ultrathin carbon layer coated zinc sulfide is utilized as a lithium-sulfur battery interlayer material, so high cycling stability and high rate capability are realized.

The invention discloses a continuous material hardness detecting device with a deviation-preventing structure. The continuous material hardness detecting device comprises a workbench, a bearing plateand a T-shaped moving plate. Inverted-T-shaped sliding grooves are formed in the two sides of the top end of the workbench, the bearing plate is arranged at the tops of the two sliding grooves and slidably connected with the sliding grooves through sliding blocks which are arranged at four corners of the bottom end and matched with the sliding grooves, and extrusion mechanisms used for extruding materials are fixedly arranged on the two sides of the top end of the bearing plate. According to the continuous material hardness detecting device with the deviation-preventing structure, a to-be-detected material is placed on the bearing plate, the surface of the material is attracted by an electromagnetic chuck, the possibility of shaking of the material is reduced, through the extrusion mechanisms, rotating handles are rotated to drive threaded rods to rotate, the threaded rods move to drive moving plates to move, and thus the material is further limited, and the possibility of deviation ofthe material in the detection process is reduced.

The invention provides a water treatment agent containing high-porous diatom, which is composed of the high-porous diatom, a flocculating agent and an assistant agent according to the mass ratio of 60-70:20-30:1-10. The water treatment agent has the effects of adsorption and flocculation when being added during wastewater treatment. The water treatment agent also is combined with microorganisms in a bio-pool to serve as a bio-carrier, thus greatly improving treatment efficiency. The water treatment agent can be used for treatment of various industrial and living wastewaters, has good treatment effect, low cost, small occupied area and reduced sludge amount, and can treat the wastewater fundamentally.

The invention relates to nano molybdenum sulfide and application of the nano molybdenum sulfide as an efficient adsorbent for uremia toxin. The technical problems that in the prior art, an adsorption material in a dialysate purification device capable of wearing an artificial kidney is difficult to store, the adsorption efficiency is low, and the biocompatibility is poor are solved. The nano molybdenum sulfide has a two-dimensional ultrathin nanosheet structure, a large number of defects exist on a basal plane due to the interlayer spacing, and the molybdenum disulfide with wide interlayer spacing and rich lattice defects can be used as an efficient adsorbent for uremia toxins. The invention reports that molybdenum disulfide with wide interlayer spacing and rich lattice defects is used for adsorbing uremia toxins urea, creatinine and uric acid for the first time. Compared with commercial MoS2, activated carbon, narrow-interlayer-spacing MoS2 with lattice defects and narrow-interlayer-spacing MoS2 without lattice defects, the dialysate purification material with high adsorbability, high selectivity and high stability is obtained by analyzing and researching the adsorption performance of the material under different conditions (adsorbent dosage, adsorption time, temperature and the like).

The invention belongs to the technical field of shoemaking production lines, and particularly discloses a shoemaking production line of a panel-type frame. The shoemaking production line of the panel-type frame comprises supporting legs, an outer frame and conveying panels; the outer frame is arranged on the supporting legs, and is composed of multiple vertical plates; installing grooves are formed in the vertical plates, and conveying rollers are evenly arranged in the installing grooves, and are sleeved with smooth conveying belts; the conveying panels are evenly installed on the outer surfaces of the smooth conveying belts, and are attached on the outer surfaces of the smooth conveying belts through rubber suction cups; through the conveying panels evenly attached by the rubber suctioncups, existing conveying belts can be protected; through the evenly-arranged conveying panels, the conveying panels on the conveying belts are damaged, and conveying panels are conveniently and rapidly changed and installed; through the vertical plates spliced on the outer frame, the installing grooves formed in the vertical plates can seal the conveying rollers, and it is avoided that the conveying rollers are exposed on the outer side faces to thus cause hidden danger when workers work.

The invention discloses a rubber hose polishing device, and relates to the technical field of rubber product production. The rubber hose polishing device comprises a device body, a polishing channel is formed in the center of the top of the device body, and two rotary polishing rollers are arranged in the polishing channel. According to the rubber hose polishing device, the two rotary polishing rollers on the device body can polish the surface of a rubber hose in the surface treatment process, and in the polishing process, the two rotary polishing rollers can move towards the two sides under the pushing effect of the rubber hose, and then rubber hoses with different diameters can be polished. Meanwhile, the elastic force from elastic pieces of the two rotary polishing rollers can extrude the rubber hose so that the rubber hose can deform, the rubber hose can be tightly attached to the rotary polishing rollers so that polishing dead corners caused by deformation of the rubber hose can be prevented, and the polishing effect can be improved through the extrusion force between the rubber hose and the rotary polishing rollers.

The invention discloses a nipple correction device. The device comprises a housing, the inside of the housing is provided with a hollow cavity, a suction cup penetrates through a side wall of one endof the housing, one end of the suction cup extends into the hollow cavity, the outer side wall of the suction cup is fixedly connected to the side wall of the housing, the side wall of one end, away from the suction cup, of the housing is fixedly connected with a sleeve, the sleeve is internally provided with a sliding cavity, the side wall of one end, away from the suction cup, of the housing penetrates through the side wall of the sleeve and extends into the sliding cavity, a hollow cavity is slidably connected with a piston block, the end, away from the suction cup, of the piston block is fixedly connected with a sliding rod, the end, away from the piston block, of the sliding rod penetrates through the side wall of the housing and is slidably connected to the side wall, and the inner side wall of the sliding cavity is fixedly connected with a hollow rod. The device is reasonable in structure design, and can correct puerpera nipple depression, thereby not only ensuring the health ofpuerpera, but also ensuring the normal eating of a baby.

The invention discloses a bacterium-inhibiting and formaldehyde-removing interior wall coating. The bacterium-inhibiting and formaldehyde-removing interior wall coating is prepared from the followingraw materials in parts by weight: 110 to 130 parts of silicone acrylic emulsion, 20 to 24 parts of iso-octyl acrylate, 0.6 to 0.7 part of an initiator, 1 to 2 parts of sorbitan monooleate, 0.8 to 1 part of N-hydroxymethyl acrylamide, 10 to 16 parts of scolecite, 2 to 4 parts of calcium propionate, 1 to 2 parts of methylisothiazolinone, 3 to 4 parts of abietinol, 1 to 2 parts of barium stearate, 0.1 to 0.3 part of zinc cyanurate and 1 to 2 parts of ammonium ethoxylated alkyl sulfate. According to the bacterium-inhibiting and formaldehyde-removing interior wall coating, the methylisothiazolinoneis also added, so that the bacterium-inhibiting and anticorrosion performance of the finished-product coating is effectively improved; a coating layer of a coating film contains micro-pores so that the bacterium-inhibiting and formaldehyde-removing interior wall coating can have a certain noise reduction effect.

The invention provides a fluidity biocarrier containing high pore diatom. The fluidity biocarrier consists of the high pore diatom and adjuvant, wherein the adjuvant is poly aluminium chloride or polymerization aluminium chloride, and the mass ratio of the high pore diatom to the adjuvant is (65-75):(25-35). The fluidity biocarrier is added into sewage treatment to take the effects of adsorption and flocculation, in addition, the fluidity biocarrier is combined with microorganisms in a biological pool to form the fluidity activity sludge biocarrier, biochemical treatment efficiency is greatlyimproved, various industrial sewages and domestic sewages can be processed, in addition, the fluidity biocarrier has the advantages of good treatment effect, low cost, small land occupation, and sewage is processed fundamentally. The fluidity biocarrier can be used for manufacturing porous carrier particles and is applied to river control and the like.

The invention discloses an electric hammer with a drill bit cut-off and anti-throwing function. The electric hammer structurally comprises an electric hammer, a triangular mounting frame, an auxiliaryhandle, an adsorption device, a telescopic rod, wherein the adsorption device is composed of a pipe body, a deflation mechanism, a suction disc mechanism, a sealing cover and a surface plastering mechanism, and the working of the electric hammer is stabilized by utilizing the negative pressure principle, dust or garbage on the wall surface is cleaned through the surface plastering mechanism, thesucker mechanism is more stable during working, the adsorption capacity of the sucker cannot be influenced due to the fact that the wall surface rubbish or dust is large, the air is extracted according to the recovery performance after deformation of the air pressure ball, the residual air in the suction cup is extracted, the adsorption capacity of the sucker mechanism is further improved, the phenomenon that the electric hammer is suddenly broken in the rotating working state is avoided, the inertia throwing force is large, and the situation that the wrist sprain and even falls off and the like during operation of workers is caused.

The invention belongs to the technical field of molecule self-assembly, and discloses an amino / carboxyl composite self-assembly monomolecular film surface, a preparation method thereof and an application thereof. The method comprises the following steps: a, pre-treating a substrate to obtain the substrate with a clean surface; b, soaking the substrate in the step a into a solution of an organic compound containing -NH2, reacting, washing and blow-drying to obtain a self-assembly molecular film chemically modified by amino; and c, soaking the substrate which is loaded with the self-assembly molecular film chemically modified by amino in the step b into a mixed solution of haloalkane acid and a catalyst to carry out acidifying treatment, taking out the substrate, cleaning and soaking, absorbing salts, blow-drying to obtain the amino / carboxyl composite self-assembly molecular film surface. According to the method, two organic reagents containing amino and carboxyl are not required to co-adsorb, so that acid-base reaction in the solution is avoided; and the prepared amino / carboxyl composite SAMs surface has different charge properties, and has remarkable influence on proteins sensitive to charges.

The invention discloses a heaven and earth cover full-automatic box nailing machine, and belongs to the field of box nailing machines, the heaven and earth cover full-automatic box nailing machine comprises a box nailing machine base, an electrical box and four nail heads, the electrical box is fixedly installed on the box nailing machine base, and four first hydraulic push rods are fixedly installed at the top of the box nailing machine base; the top ends of the four first hydraulic push rods are fixedly connected with vertical folding blocks correspondingly, second hydraulic push rods are fixedly installed on the front faces and the back faces of the vertical folding blocks on the left side and the right side correspondingly, the output ends of the four second hydraulic push rods are fixedly connected with transverse folding blocks, and a supporting arm is fixedly installed at the top of the nailing machine base. A third hydraulic push rod is fixedly mounted at the top of the supporting arm, and a pressing plate is fixedly connected to the bottom end of the third hydraulic push rod. Automatic paper feeding is adopted, manpower is reduced, the speed is increased, automatic and semi-automatic folding is achieved, manual folding is omitted, the speed is higher, then nailing work is conducted on four corners at the same time, and the production efficiency is effectively improved.

The invention relates to the technical field of antibacterial adsorption materials, and discloses an antibacterial Zn complex-porous resin composite adsorption material and a preparation method thereof. The composite adsorption material comprises the following formula raw materials: an inorganic porous adsorbent, an antibacterial Zn complex, styrene, divinylbenzene, benzoyl peroxide, gelatin and aconcentrated sulfuric acid solution. According to the antibacterial Zn complex-porous resin composite adsorption material and the preparation method thereof, in crystal structure defects of calcium carbonate modified diopside and calcium compound doped diopside, diopside crystals form numerous complicated pore structures and regular stripe lines; the inorganic porous material formed by calciningcan well adsorb pollutants; sulfonated poly(styrene-divinylbenzene) enables Ca<2+>, Mg<2+> and other cations to be subjected to exchange reaction; Zn complexes, namely, Zn-aminated biphenyl salicylaldehyde are uniformly loaded in the pore structures of the sulfonated poly(styrene-divinylbenzene); and central metal Zn<2+> ions and active substituent groups on benzene rings have an obvious inhibiting effect on escherichia coli and pathogens in tap water.

The invention discloses a plate automatic stacking machine, and belongs to the field of stacking machines. The plate automatic stacking machine comprises fixed stand columns and a control table. The control table is fixedly mounted on the right sides of the fixed stand columns. A steering gear is fixedly mounted at the bottoms of the fixed stand columns. A servo motor is fixedly mounted on the front face of the steering gear. An output shaft of the servo motor is fixedly connected with an input shaft of the steering gear. Two transmission lifting devices are fixedly mounted in the fixed standcolumns. The bottoms of the opposite sides of the two transmission lifting devices penetrate through the fixed stand columns and are fixedly connected with two output shafts of the steering gear correspondingly. Compared with an existing plate stacking machine, the plate automatic stacking machine is small in occupied space, high in plant utilization rate and high in use safety; by means of brand-new design, the front-and-back movement speed of a mechanical arm is increased, and the stacking speed is higher and more stable; and the manufacturing cost of the plate automatic stacking machine isreduced, large-area popularization is facilitated, the requirements for skills of maintenance personnel of use factories are reduced, and the later maintenance cost is reduced.

The invention discloses a gluing structure of an adjustable coating machine, and relates to the technical field of coating machines. The gluing structure of the adjustable coating machine comprises a placement plate, a mounting plate and a gluing roller, the mounting plate is fixed to the top of the placement plate, sliding rods are rotationally mounted on the front side and the rear side of the gluing roller correspondingly, the sliding rods are slidably connected with sliding grooves formed in the mounting plate in a penetrating mode, and an annular connecting groove is formed in the center of the gluing roller in a penetrating mode. According to the gluing structure of the adjustable coating machine, glue can be conveyed into the gluing roller through the liquid inlet pipe by arranging the liquid storage tank, and the position of the pressurizing plug can be controlled by arranging the control screw rod and the fixing nut, so that the pressure in the liquid storage tank and the gluing roller can be adjusted, and the discharging speed of the glue in the gluing roller can be adjusted; and the glue on the surface of the thin film is distributed more uniformly through the adjusting mode, multiple times of follow-up slicking operation is not needed, and the coating efficiency is guaranteed.

The invention discloses a heat shrink film manufacturing winding machine capable of being replaced without shutdown and a using method of the heat shrink film manufacturing winding machine, and relates to the technical field of heat shrink film manufacturing. The heat shrink film manufacturing winding machine capable of being replaced without shutdown comprises a bottom plate, a mounting plate and a driving motor are fixed to the top of the bottom plate, and two longitudinally-arranged rotating shafts are arranged between the front side and the rear side of the mounting plate in a penetrating mode. According to the heat shrink film manufacturing winding machine capable of being replaced without shutdown and the using method of the heat shrink film manufacturing winding machine, the two rotating shafts with the opposite rotating directions are arranged so that two winding rollers can be driven to achieve the reverse rotating effect, and one winding roller can achieve the winding effect on a heat shrink film; and when the thickness of the heat shrinkage film wound on one winding roller reaches the maximum value, an automatic cutting-off mechanism can automatically cut off the heat shrinkage film, so that the replacement effect of the winding rollers without shutdown is achieved when the heat shrinkage film is wound, and the winding efficiency of the winding machine on the heat shrinkage film is improved.

The invention provides a molybdenum removal method of ammonium tungstate feed liquid. The method comprises the steps of a sulfurizing step, wherein a sulfurizing agent is added in the ammonium tungstate feed liquid, and sulfurizing feed liquid is obtained; a stepped adsorption step, wherein the sulfurizing feed liquid is subjected to primary adsorption through WDA918 resin until achieving saturation, primary post-adsorption liquid is obtained and subjected to secondary adsorption through 201*7 resin until achieving saturation, and the molybdenum-removed ammonium tungstate feed liquid is obtained. Two kinds of resin are combined for use, the two kinds of the resin can achieve high adsorption capacity, and the good adsorption effect is achieved.

The invention discloses a planting method of radix salviae miltiorrhizae. The method includes the steps of land preparing, seed selecting, seedling culturing, transplanting, intertilling, weeding, topdressing, draining, bud picking, disease and insect pest controlling and harvesting. Soil is improved through a soil loosening agent in the land preparing process, base fertilizer is then applied, andthe soil is more suitable for the growth of radix salviae miltiorrhizae. In the land preparing process, the optimum growth environment is just provided for the growth of radix salviae miltiorrhizae through the applied soil loosening agent and the base fertilizer, and the tuber expansion of radix salviae miltiorrhizae is promoted by topdressing. Thus, in the whole planting process, the proper growth environment is provided for radix salviae miltiorrhizae, tuber development is good, the yield is high, and quality is good.

The invention relates to the technical field of parking locks and discloses an intelligent parking lock. The intelligent parking lock comprises a mounting seat, wherein an outer circular surface and an inner circumferential cavity are arranged at the bottom of the mounting seat; a sealed elastic layer covers the outer circular surface; vacuum suction cups are arranged in the inner circumferentialcavity; a cup mouth of each of the vacuum suction cups extends to be below the outer circular surface and is located in the middle of the sealed elastic layer; a swing frame is arranged on the mounting seat; a camera and a range sensor are arranged at the upper part of the swing frame; the camera is used for shooting information of a license plate of an automobile entering a parking lot; the rangesensor is configured to detect whether the automobile is parked on the swing frame; the swing frame is driven by the motor to swing upwards when the automobile needs to be limited to enter the parking lot; the swing frame is driven by the motor to swing downwards to be contained in a mounting cavity when the automobile is allowed to enter the parking lot; the mounting seat is pressed downwards, aplurality of vacuum suction cups are sucked to the ground, so that the mounting is simple, the sealed elastic layer is in a deformation state, and the periphery of the inner circumferential cavity issealed and protected. Therefore, intelligent operation and intelligent management of the locking lock are achieved, and the intelligent parking lock is simple in operation.

The invention discloses moistureproof flame-retardant tipping paper raw-paper and a preparation technology thereof. The moistureproof flame-retardant tipping paper raw-paper is prepared from the following raw materials (by weight): 100 parts of raw pulp, 35-70 parts of a filler, 5-7 parts of an auxiliary agent, a flame retardant adhesive and a waterproof adhesive. The preparation technology of themoistureproof flame-retardant tipping paper raw-paper comprises: beating, preparation of a filler, addition of the filler, preparation of the flame retardant adhesive, preparation of the waterproof adhesive, finished paper and press polish. By using attapulgite as the filler in the preparation process of the tipping paper raw-paper, heat-insulating capability of the tipping paper is improved, andthen burning velocity of the tipping paper raw-paper is reduced and flame retardancy of the tipping paper raw-paper is raised. Meanwhile, one surface of the tipping paper is coated with the flame retardant adhesive, thus achieving a good flame retardant effect and an adsorption effect. Tar content is reduced. By coating one surface of the tipping paper raw-paper with the waterproof adhesive, theraw paper forming effect is achieved, and a good waterproof effect is also realized.

The invention discloses a fermentation fertilizer for rice planting. The fermentation fertilizer for rice planting is prepared from the following raw materials in parts by weight: 1-2 parts of ferrous sulfate, 4-5 parts of soybean curb residues, 1-2 parts of phytosterol, 0.06-0.1 part of sucrose fatty acid ester, 3-4 parts of shrimp shell powder, 24-30 parts of zeolite, 10-14 parts of cottonseed hulls, 6-10 parts of rice washing water, 2-3 parts of magnesium sulfate, 0.1-0.2 part of burdock roots, 0.3-0.5 part of formamide, 0.7-1 part of calcium palmitate, 5-7 parts of conch shell powder, 20-30 parts of ammonium dihydrogen phosphate, 80-100 parts of urea and 1-2 parts of xanthan gum. The fermentation fertilizer for rice planting has the advantages that stone powder is treated by virtue of amide dispersion, and the xanthan gum is added, so that nutrient substances in the fertilizer can be dispersed on the surfaces of micropores in the stone powder, and a good slow-release effect is realized.

The invention discloses a device and a treatment method for recovering and treating magnetorheological fluid, belonging to the field of recovery and treatment of magnetic waste fluid. The device includes an outer barrel and a pressurized filter device. A filter screen is provided at the bottom of the pressurized filter device, and a cooling duct is provided on the filter screen; an adsorption tube is provided above the filter screen, and a coil is provided in the adsorption tube; an electrode is provided above the adsorption tube. plate, the bottom wall of the pressurized filter device is provided with several filter holes, and its side wall is provided with an upper vent pipe, a lower vent pipe and several groups of heating resistors; the side wall of the outer barrel is provided with a recovery shut-off valve . The invention combines temperature change treatment, high-pressure filtration and breaking treatment, and ionization to treat waste magnetorheological fluid without adding chemical treatment agents in the early stage, which will not cause secondary pollution to the carrier liquid and increase the cost of subsequent treatment, and improves Efficiency, saving processing cost, the best separation effect of magnetorheological fluid can reach 99.9%.

The invention relates to a conductive wrapping wire with a PM2.5 particle electrostatic adsorption function, a conductive woven fabric, a filter screen and a sunshade system. The conductive coated wire sequentially comprises a fiber layer, a conductive polyvinyl chloride layer and an electrostatic dust collector layer from inside to outside, and the electrostatic dust collector layer is formed by coating the surface of the conductive polyvinyl chloride layer with an electrostatic dust collector solution and heating and curing the electrostatic dust collector solution. The electrostatic dust collector solution comprises the following components in parts by weight: 8-12 parts of an electrostatic dust collector, 10-15 parts of vinyl chloride-vinyl acetate copolymer resin, 0.1-0.2 part of a dispersing agent and 50-70 parts of butyl acetate. The conductive coating wire can be made into the conductive woven fabric and applied to the filter screen and the sunshade system.

The invention provides a suction disc type garbage can, which comprises a can body and a can bottom, wherein the center of the can bottom is provided with a flexible movable disc which has an inverted disc shape; a vacuum suction disc is fixed in the center of a bottom plate of the flexible movable disc; and an annular wrinkle structure is formed on a side wall of the flexible movable disc, so that the bottom plate of the flexible movable disc moves up and down. According to the suction disc type garbage can, the function of adsorbing the ground can be adjusted according to the specific needs, so that the suction disc type garbage can is convenient to use.

The invention discloses an active discharge liquid trap for a fuel system and relates to the field of fuel system traps. The active discharge liquid trap comprises fixed rings and a trapping bin. A gas outlet and a liquid outlet are symmetrically formed in the right end face of the trapping bin. A fluid inlet is formed in the position, close to the left end face, of the top of the trapping bin. After the liquid enters the trapping bin, a lifting sealing plate is driven to sink under the action of the dead weight of the liquid and is separated from a fixed sealing plate, so that fuel fluid canbe drained into the bottom of a main body of the trapping bin. In addition, a sealing mechanism transfers power to a cutoff mechanism and a downward pressing mechanism, the cutoff mechanism unlocks acontrol mechanism, the downward pressing mechanism enables the control mechanism to start an air guide mechanism and make upwind manufacturing, the trapping of particle trapping plates is facilitated,and then the air guide mechanism synchronously drives a flow guide mechanism to rotate through a second transmission mechanism, so that the drainage speed of the fluid is increased, the blockage of gas and liquid is avoided, the effect of the trap on a Venturi pump is improved, and the situation that the adsorption effect of the Venturi pump is affected due to the blockage in the trapping bin isprevented.

The invention discloses an automatic propelling device for a printing machine template in the technical field of printing machines. The automatic propelling device comprises a bottom plate and a mounting plate. The mounting plate is fixedly mounted on the outer wall of the top of the bottom plate, a mounting seat is mounted on the outer wall of the top of the bottom plate in a sliding manner, a motor is mounted on the outer wall of the left side of the top of the bottom plate, a right output shaft of the motor is fixedly connected with a threaded sleeve, the right side of an inner cavity of the threaded sleeve is in threaded connection with a threaded rod, the right end of the threaded rod penetrates through the mounting plate and is rotationally connected with the outer wall of the left side of the mounting seat, a telescopic rod is fixedly mounted on the outer wall of the top of the mounting seat, and a supporting device is arranged at the top end of the telescopic rod. According to the automatic propelling device for the printing machine template, a supporting plate is used for supporting the installed template, the template can be horizontally placed in the installation process and does not need to be obliquely arranged in advance, the situation that a clamp needs to be used due to oblique arrangement is avoided, the template installation difficulty is lowered, equipment parts are reduced, and resources are saved.