30results about How to "Liquidity" patented technology

The invention discloses a gas turbine TCA / FGH large temperature difference driven S-CO2 power cycle system which comprises a gas compressor, a combustion chamber, a gas turbine, a TCA heat exchanger, an FGH heat exchanger, an S-CO2 compressor and an S-CO2 turbine, a hot side inlet and outlet of the TCA heat exchanger is connected with a hot air pipeline, the cold side of the TCA heat exchanger is connected with an S-CO2 working medium circulating device, the hot side of the FGH heat exchanger is connected with the S-CO2 working medium circulating device, and the hot side of the FGH heat exchanger is connected with the S-CO2 working medium circulating device. The cold side of the TCA heat exchanger is connected with a cold natural gas pipeline, the hot side of the TCA heat exchanger absorbs heat of high-temperature air, the air temperature is reduced to a set value, meanwhile, supercritical carbon dioxide after pressure boosting is heated, an S-CO2 turbine is pushed to do work, and natural gas is heated to the set temperature in the FGH heat exchanger. The TCA / FGH temperature difference condition is utilized, the S-CO2 power cycle is driven to output extra electric energy, the peak regulation capacity of the unit is improved, and meanwhile the problem of TCA / FGH heat imbalance is solved.

The invention discloses a quick and long-acting gynecological antibacterial gel and a preparation method thereof. According to the formula of the gynecological antibacterial gel, a plurality of key components are selected and combined, and the gynecological antibacterial gel specifically comprises the following components in parts by weight: 5-15 parts of poloxamer, 0.5-1 part of carbomer, 0.5-1 part of N, N-dicarboxymethyl alanine trisodium salt, 0.2-0.1 part of carboxymethyl cellulose and 50-250ppm stable chlorine dioxide powder. The preparation method of the gynecological antibacterial gel comprises the five steps of chlorine dioxide chelating solution preparation, gel matrix preparation, gel forming, pH value adjustment and finished product packaging, all the steps are accurately controlled, and the product quality is ensured. The invention provides a gynecological gel product which is high in initial flowability, can be quickly gelated in vivo and has a quick long-acting antibacterial function, solves the problems of non-ideal antibacterial effect, inconvenience in use, insufficient safety and the like of an existing gynecological nursing product, ensures the safety and stability of the product, overcomes many defects of a traditional product, and has a good application prospect. And a better choice is provided for female reproductive health care.

The utility model relates to the technical field of constructional engineering, in particular to a cement paste test piece mould, which comprises a bottom plate and a sleeve, a groove is arranged on the bottom plate, the groove is matched and connected with the bottom of the sleeve, two ends of the bottom plate are provided with hook sheets, the sleeve is provided with a hasp, and the hasp is matched and connected with the hook sheets. The utility model has the beneficial effects that: 1, the bottom plate is provided with the groove and the sealing ring, so that cement paste with high water-binder ratio and high flowability can be effectively prevented from flowing out from the joint of the mould; and 2, the mold is simple in composition, convenient to operate, detachable and reusable.

This invention relates to the field of nuclear medicine PET technology, and more particularly to a method for preparing a radionuclide beam source. The method includes: mixing addition-type liquid silicone rubber with a radionuclide to obtain a liquid mixture; placing the liquid mixture in a syringe and removing air bubbles; connecting the tip of the syringe needle to a hollow casing; filling the casing with the liquid mixture and sealing it; then curing and sealing by welding; the radionuclide includes one or more of Ge-68, Cs-137, Co-60, P-32, Sr-90, Y-90, Na-22, Na-24, Sr-89, Lu-177, and Rh-106. This invention provides a method for preparing a radionuclide beam source for nuclear medicine PET. 68 The manufacturing method of the Ge wire source features room temperature curing with no byproducts, uniformity without bubbles, and long-term use at temperatures ranging from -50 to 200 degrees Celsius, meeting [the requirements]. 68 Safety performance level requirements for Ge line sources.

The application discloses a range hood and a control method thereof, and relates to the technical field of kitchen appliances, and aims to solve the problem that oil dirt in an oil cup is prone to deterioration, and the range hood comprises a machine body, an air suction assembly, an oil cup and a condensation assembly, the machine body is internally provided with a smoke exhaust channel, and the machine body is provided with a communication hole in communication with the smoke exhaust channel; the air suction assembly is arranged in the machine body and is used for sucking oil fume into the smoke exhaust channel; the oil cup is arranged on the machine body and is located outside the smoke exhaust channel and is used for collecting oil; the condensation assembly is arranged on the machine body, the condensation assembly comprises a hot end and a cold end, the hot end is located in the smoke exhaust channel, the cold end penetrates through the communication hole and extends out of the smoke exhaust channel, the cold end is used for absorbing heat in the oil cup, and the heat on the cold end can be transmitted to the hot end. The application is used for discharging oil fume.

The invention discloses a trench isolation structure, a preparation method thereof and a semiconductor device, and the preparation method comprises the steps: providing a semiconductor substrate which comprises a trench; at least the interior of the groove is filled with a sacrificial layer, and the filled sacrificial layer exposes a part of height of the side wall of the groove in the depth direction from the port of the groove to the interior of the groove. A first oxidation film layer is at least formed on the side wall of the groove and above the sacrificial layer in the groove, a first part of the first oxidation film layer is formed on the side wall of the groove, and a gap is formed in the first part; the second portion is formed at the bottom of the gap and on the sacrificial layer. Forming a window on the second part, wherein the window exposes part of the sacrificial layer; and removing the sacrificial layer in the groove based on the window. And filling the gap in the first part with a second oxide film layer until the gap is completely filled with the second oxide film layer. Therefore, the preparation process of the trench isolation structure can be simplified, the preparation difficulty and cost can be reduced, and the performance of the semiconductor device can be improved.

This invention discloses a large-area photo-chargeable aqueous zinc-ion battery, its preparation method, and its application. The method includes the following steps: Two pieces of glass with a transparent conductive layer coated on one side are taken. A positive electrode material is placed on the coated layer of one of the glass pieces. A glass fiber separator and a negative electrode material are sequentially covered on top of the positive electrode material. The other glass piece is then placed on top of the negative electrode material with its coated layer facing down. The positions of the two glass pieces are adjusted so that they are stacked alternately. Pressure is applied to the resulting stacked structure, and three sides are sealed with hot melt adhesive. After the hot melt adhesive has cured, electrolyte is injected into the unsealed side, and then this side is sealed again. The negative electrode of a diode is connected to the glass on the positive electrode side of the battery, and the positive electrode of the diode is connected to the glass on the negative electrode side of the battery, thus obtaining a large-area photo-chargeable aqueous zinc-ion battery. The battery of this invention has the advantages of high light utilization, stable charging, and low loss.

The invention discloses low-heat early-strength steel fiber mass concrete and a preparation process thereof, and belongs to the technical field of building materials. The concrete is prepared from cement, a mineral admixture, water, fine aggregate, coarse aggregate and steel fiber according to the mass ratio of 413: 177: 147.5: 657.3: 1050: 27.5. By uniformly adding the steel fibers, the compressive strength and the flowability of the concrete can be improved; pouring is carried out through temperature control, so that concrete is rapidly hydrated at an early stage, and the temperature in a pouring structure can be reduced; various functional monomers are introduced into the prepared water reducing agent, so that the strength and durability of concrete can be greatly improved, the cracking condition of mass concrete is reduced, the early strength of the concrete can be improved, and the production cycle is accelerated; therefore, the prepared concrete is high in early strength, good in crack resistance, low in hydration heat and high in fluidity, and has important application value in the technical field of building materials.

The embodiment of the invention relates to the field of solar cell photovoltaic technology, and provides a flexible perovskite solar cell and a preparation method thereof, and the preparation method of the flexible perovskite solar cell comprises the steps: providing a bearing substrate; forming a poly-p-xylylene layer on the bearing substrate by adopting a chemical vapor deposition process; a laminated structure is formed on the surface, away from the bearing substrate, of the poly-p-xylylene layer, the laminated structure at least comprises a perovskite layer, a first electrode layer and a second electrode layer, the first electrode layer and the second electrode layer are located on the two opposite sides of the perovskite layer, and the first electrode layer is located between the poly-p-xylylene layer and the perovskite layer; after the laminated structure is formed, a stripping process is performed to strip the carrier substrate from the poly-p-xylylene layer. According to the embodiment of the invention, at least the preparation cost of the flexible perovskite solar cell can be reduced, and the performance and preparation efficiency of the flexible perovskite solar cell can be improved.

The utility model relates to a multi-layer filtering assembly for tungsten liquid purification, and aims to solve the problems of poor filtering effect and low efficiency of an existing tungsten liquid filtering device. The assembly comprises a purification barrel, the bottom of which is provided with a liquid outlet pipe and the top of which is provided with a liquid inlet pipe; the first filtering barrel is rotatably arranged in the purifying barrel, a plurality of filtering holes are formed in the first filtering barrel, and to-be-purified tungsten liquid input by the liquid inlet pipe flows into the first filtering barrel; the second filtering barrel is rotatably arranged in the purifying barrel, sleeves the first filtering barrel and is also provided with a plurality of filtering holes; and the third filtering barrel is rotatably arranged in the purifying barrel, is sleeved outside the second filtering barrel and is also provided with a plurality of filtering holes. The first, second and third filter barrels are coaxially arranged, and the apertures of the filter holes are gradually reduced. In addition, a rotating power part is arranged on the purifying barrel, and a rotating shaft of the rotating power part is connected with the three filtering barrels. Tungsten liquid to be purified is discharged from the liquid outlet pipe after being filtered by the three filtering barrels in sequence, the rotating power part drives the filtering barrels to rotate, the filtering efficiency is improved through centrifugal force, and the device has the advantages of good purification effect, high efficiency and the like.

The utility model relates to the field of urban sewage, in particular to an urban sewage environment-friendly system treatment and sedimentation device which comprises a sedimentation tank, a filter tank and a sludge outlet groove, the filter tank is arranged in the sedimentation tank, one side of the top of the sedimentation tank is movably connected with a rotating shaft of the filter tank, and belt wheels are arranged at the two ends of the rotating shaft of the filter tank respectively. The belt pulley is fixedly connected to a rotating shaft of the filter box, the side, away from the rotating shaft of the filter box, of the belt pulley is fixedly connected to an output shaft of a rotating motor, and when too much dirt is accumulated in the filter box, a worker starts the rotating motor, and the output shaft of the rotating motor drives the belt pulley to rotate; the belt pulley rotates and drives a rotating shaft of the filter box to rotate on one side of the top of the sedimentation tank, so that the filter box is movably moved out of the sedimentation tank, dirt in the filter box is poured out, the dirt falls off the filter box and flows out through a mud outlet groove, and the situation that the dirt is hung outside the sedimentation tank and the workload of workers is increased is avoided.

The utility model discloses a kind of impregnating compound preparation devices, it is related to impregnating compound preparation technical field.The utility model includes preparation jar, top cap and controller, top cap is fixedly installed on the upper surface of preparation jar by connecting flange, controller is fixedly installed on the front surface of preparation jar, top cap upper surface is installed with shaft coupling, driving motor is installed on the upper end of shaft coupling, shaft coupling output end is fixedly connected with connecting shaft, connecting shaft one end is through top cap upper surface and extends to preparation jar inside, a plurality of fixed sleeves are welded on the circumferential surface of connecting shaft, a plurality of stirring vanes are welded on the circumferential surface of fixed sleeve, a plurality of installation grooves are formed on the surface of stirring vane, connecting shaft is rotatably installed in installation groove, a plurality of drainage vanes are welded on the circumferential surface of connecting shaft.The utility model is through stirring vane, connecting shaft and drainage vane structure, increase the stirring structure of device, when material is mixed and stirred in preparation jar inside, improve its mixing effect, let the fluidity of mixture be stronger in preparation jar inside.

The invention relates to the technical field of molecular sieve processing, in particular to a molecular sieve coating device which comprises a base material conveying mechanism, a pretreatment mechanism, an injection mechanism, a drying mechanism, a dip coating mechanism and a triangular roller set, the triangular roller set comprises a first roller, a second roller and a third roller, base material cloth is wound around the upper portion of the second roller and the lower portion of the third roller, and the base material cloth is wound around the dip coating mechanism. Unwinding is carried out in a mode above the first roller; the pretreatment mechanism comprises a roughening rod attached between the first roller and the second roller, and a vibration part for driving the roughening rod to vibrate axially; the injection mechanism comprises a bent pipe located at the downstream of the triangular roller set, the bent pipe is provided with a horizontal section and a vertical section, one end of the horizontal section is connected with a wind power mixing part, and one end of the vertical section is connected with a first horn cover. The pore filling of the molecular sieve particles is carried out before dipping and coating, so that the condition that the slurry liquid phase with higher fluidity occupies the internal pores of the base material cloth during dipping and coating is avoided, and the loading capacity of the molecular sieve is improved.

This invention discloses an environmentally friendly, high-efficiency permeability-reducing composite material for sand and its applications. The environmentally friendly, high-efficiency permeability-reducing composite material comprises xanthan gum, nano-silica, and pectinase, used to improve the strength and reduce the permeability of sand. The invention first mixes sand and soil in equal proportions to obtain clayey sand, then incorporates the environmentally friendly, high-efficiency permeability-reducing composite material to obtain remolded sand. Permeability tests, triaxial shear tests, and microscopic tests on the remolded sand show that after incorporating the environmentally friendly, high-efficiency permeability-reducing composite material, gel material is uniformly distributed on the surface and within the pores of the remolded sand, forming a non-penetrating pore structure within it, reducing the permeability of the remolded sand. Furthermore, long-term curing can improve the strength and ductility of the remolded sand. The environmentally friendly, high-efficiency permeability-reducing composite material provided by this invention is environmentally friendly, efficient, low-cost, and applicable to multiple scenarios, with broad application prospects.

The application discloses a kind of lentinus edodes factory directional single side cultivation method, belong to lentinus edodes cultivation technical field, the application adds hydrated silica in lentinus edodes liquid culture medium, effectively controls lentinus edodes ball size using its high friction value, make its flowability stronger, and sodium calcium phosphosilicate can effectively improve lentinus edodes mycelium amount.Red and blue double film bag is used simultaneously with the characteristics of light transmission and oxygen injection, causing the difference in maturity of the surface of the stick, so as to realize the mature face mushroom, non-mature face energy supply.Through the special mushroom cultivation layer frame setting stick independent liquid supplement component, it can not only increase the connection firmness of lentinus edodes stick and frame, but also realize liquid supplement on cultivation layer frame.The application overcomes the difference in evaporation speed of the mushroom surface caused by the stick layer block in the layer frame mode, significantly shortens the lentinus edodes cultivation period, realizes the stable synchronization of stick color change, directional mushroom, precise water replenishment, and has good economic benefits and application prospect.

The invention discloses a fly ash melting device, which belongs to the field of fly ash melting, and comprises a furnace body, a Joule heat generating device and a control device fixed on the furnace body. The furnace body is also provided with a nitrate water overflow port, a feeding device and a material channel discharge device; the feeding device comprises a main feeding pipe, a plurality of distribution pipes connected to the main feeding pipe, a driving device for driving the main feeding pipe to rotate, and a feeder; a liquid level meter, a thermometer and an auxiliary electrode are fixed on the material channel discharge device. The invention also discloses a preparation method for fly ash melting, wherein 10 parts of fly ash and 1.5 to 10 parts of auxiliary materials containing silicon oxide are weighed, mixed, added to the furnace body, and the fly ash is melted by electricity, and the temperature in the furnace body is controlled between 800 and 1500°C; when discharging, the temperature in the material channel discharge device is maintained at 800 to 1300°C. The invention does not generate secondary pollution, has good sealing performance during feeding, and evenly spreads materials. The fly ash is melted by electricity, and the heat loss is small, and heavy metals are easily discharged, and is suitable for the melting of all fly ashes.

The present invention discloses a clothing treatment device, which belongs to the field of household electrical appliance technology, including a water tub, a washing tub connected to each other and rotatable therein; and an air duct equipped with a fan, both ends of the air duct are connected to the water tub, and the action of the fan forms a circulating airflow in the washing tub and the air duct; and an electrostatic atomization device capable of generating atomized particles, having an air inlet connected to the outside space and an air outlet connected to the air duct, and the atomized particles generated by the electrostatic atomization device are sent into the air duct with the help of the air flow inhaled from the outside and enter the water tub and the washing tub with the circulating air flow; and an exhaust channel, which is used to connect the water tub to the outside space during the nursing process. During the nursing process, part of the air in the water tub can be released to the outside through the exhaust channel, and the air duct can continuously inhale the outside air from the air inlet of the electrostatic atomization device, and blow the atomized particles generated inside the electrostatic atomization device into the air duct, thereby ensuring the release effect of the electrostatic atomization device.

The present invention discloses a repair structure of a compartment sandwich panel, the compartment sandwich panel comprises a core material and a first skin and a second skin respectively laid on both sides of the core material in the thickness direction, and the first skin is a metal skin, the repair structure comprises a repair hole opened on the compartment sandwich panel, the repair hole is formed by cutting the first skin toward the core material along the thickness direction of the compartment sandwich panel, the repair hole does not penetrate the second skin, a filling block is filled in the repair hole, a repair skin covers the repair hole, the material of the repair skin is the same as that of the first skin, and the repair skin is welded to the first skin; the filling block is cut from the same material as the core material. The present application also discloses a construction method of the repair structure. By using the present application, the repair process can be effectively simplified, the safety of the repair structure can be improved, and the waterproof performance can be improved.

The invention discloses a novel polycrystalline silicon thin film structure for field effect passivation of a crystalline silicon cell and PECVD (plasma enhanced chemical vapor deposition) equipment, and relates to the technical field of production of crystalline silicon photovoltaic cells, the polycrystalline silicon (Poly-Si) thin film structure comprises two low-concentration doped regions and two high-concentration doped regions, and the low-concentration doped regions and the high-concentration doped regions are stacked layer by layer. The low-concentration doped region and the high-concentration doped region are stacked layer by layer, free carriers in the high-concentration doped region are diffused to the low-concentration doped region, fixed ions with charges are left, the high-concentration doped region becomes a high net charge region, the low-concentration doped region is high in crystallinity and carrier mobility, impurity atom diffusion is inhibited, and the performance of the device is improved. By arranging the high net charge region, the enhanced field effect passivation effect is realized, so that the efficiency of the crystalline silicon photovoltaic cell is improved.

The invention relates to a method for measuring the surface particle emissivity of a high-activity low-energy beta radioactive source, and the method comprises the steps: calculating the theoretical surface particle emissivity n0 of a to-be-measured radioactive source through obtaining the energy spectrum data of a to-be-measured nuclide, and adjusting an electron beam device to be matched with the to-be-measured radioactive source; irradiating the transducer device by using an electron beam device to obtain a loop current q0, and calculating the transduction efficiency eta 1 of the transducer device under the condition; irradiating the transducer device by using the radioactive source to be measured to obtain a loop current q, and calculating to obtain the surface particle emissivity n'of the radioactive source to be measured under the condition; manufacturing a low-activity radioactive source, and measuring to obtain a correction factor a; the real transduction efficiency eta of the transducer is calculated, and the real surface particle emissivity n of the radioactive source to be measured is obtained through calculation. The method solves the problem that the emissivity of the high-activity beta radioactive source is difficult to measure, is simple to operate, does not need a complex matched NIM plug-in, is flexible in use scene, and can be applied to industrial fields needing beta radioactive sources, such as nuclear measurement and mass spectrum.

The invention belongs to the technical field of CO2 oil displacement and burying in the oil reservoir development technology, and discloses a CO2 induced reaction type tackifying poly-surfactant and a preparation method and application thereof, the CO2 induced reaction type tackifying poly-surfactant has a structure as shown in formula (1), x: y: z = 100: (30-150): (1-5); m is 1-7, n is 5-20, and R is selected from at least one of formulas (2) to (7); when CO2 is injected, the CO2-induced reactive tackifying poly-surfactant can induce hydroxyl and aldehyde groups of the CO2-induced reactive tackifying poly-surfactant to be subjected to a coupling reaction to generate gel, so that tackifying is achieved, and the channeling sealing effect is achieved; # imgabs0 #

The invention relates to the technical field of polyester polyol, in particular to a preparation method of low-viscosity polyester polyol, which comprises the following steps: compounding linear polyester polyol, rigid branched polyester polyol and flexible branched polyester polyol according to a specific ratio, and introducing the branched polyester polyol into the polyester polyol, thereby obtaining the low-viscosity polyester polyol. Wherein the rigid branched polyester polyol can effectively improve the thermal stability of the polyester polyol and has a better plasticizing effect, the flexible branched polyester polyol effectively makes up the defects of high material viscosity and reduced fluidity caused by too high crosslinking degree and branching degree of the rigid branched polyester polyol, and meanwhile, the linear polyester polyol is compounded, so that the mechanical properties of the rigid branched polyester polyol and the flexible branched polyester polyol are greatly improved. According to the preparation method, the problems of brittleness increase and high processing difficulty caused by overhigh material rigidity are avoided, and the finally obtained polyester polyol has relatively high fluidity and relatively low viscosity and has a wide application prospect.

The utility model relates to the field of domestic water tanks, and discloses a domestic water tank provided with a guide plate, which comprises a water tank, a water inlet and a water outlet of the water tank and the guide plate, the flow guide plates comprise the first S-shaped flow guide plate, the second S-shaped flow guide plate and the slope flow guide plate, the slope flow guide plate is inclined, the side, adjacent to the water inlet, of the slope flow guide plate is higher than the side, adjacent to the water outlet, of the slope flow guide plate, and the first S-shaped flow guide plate and the second S-shaped flow guide plate are both in a wavy shape. According to the utility model, the water inlet of the water tank is arranged at the top of the tank wall, the risk of backflow pollution of the water inlet is avoided, the S-shaped guide plate adopts an arc-shaped design, water can uniformly flow along the guide direction, and water vortex is avoided, so that the hydraulic loss is reduced, the flowability is stronger, and the S-shaped guide plate can be matched with the first positioning arc-shaped plate and the second positioning arc-shaped plate; the collecting assembly and the filtering assembly are positioned and fixed, rapid mounting and dismounting are facilitated, and a filter screen and filtered impurities are conveniently and regularly cleaned.

This application relates to a heat dissipation structure and an outdoor unit for an air conditioner, belonging to the field of air conditioning technology. The heat dissipation structure of this application includes a casing, an electrical box, and an air duct. An outdoor heat exchanger and a fan assembly of the outdoor unit are disposed within the casing. The outdoor heat exchanger is located on the air inlet side of the fan assembly, allowing external airflow drawn in by the fan assembly to flow through the outdoor heat exchanger for heat exchange. The electrical box is disposed within the casing. The air duct is located between the fan assembly and the outdoor heat exchanger, and is connected to the electrical box. The air duct is constructed to guide a portion of the external airflow after heat exchange through the outdoor heat exchanger into the electrical box for heat dissipation. The technical solution disclosed in this application can solve the problem that existing heat dissipation methods are insufficient to meet the heat dissipation requirements of the electrical box.

The invention relates to the field of petroleum and natural gas engineering, in particular to a quantitative evaluation method for microscopic heterogeneity of a flow channel of a tight sandstone reservoir in the exploration and development process. The invention discloses a quantitative evaluation method for microscopic heterogeneity of a flow channel of a tight sandstone reservoir. The method comprises the following steps: acquiring throat-pore microstructure parameters of a target reservoir rock sample; according to the relationship between the average throat width and the throat width connected by pores with different coordination numbers, an overall average throat diameter calculation formula is established; establishing a linear fitting equation of the coordination number and the average throat width, substituting the linear fitting equation into an overall average throat diameter calculation formula, and solving to obtain a fitting coefficient of the linear fitting equation; and calculating a microscopic heterogeneous coefficient through the fitting coefficient, and establishing a heterogeneity grade division standard according to the microscopic heterogeneous coefficient so as to classify heterogeneity grades. The method can be quickly applied to fine evaluation of on-site geologic features and optimization of dessert areas.

The utility model relates to a mixing device for glue production, and relates to the technical field of glue production, the mixing device comprises a rack, a placing table is fixedly mounted on the rack, a mixing tank is placed on the placing table, and a hot water tank and a circulating water pump are fixedly mounted on the rack; an inner container is fixedly connected to the inner wall of the mixing tank, a heating medium circulation space is formed between the interior of the inner container and the mixing tank, a water inlet pipeline and a water outlet pipeline are installed between the mixing tank and the hot water tank, and the water outlet end of the water inlet pipeline and the water inlet end of the water outlet pipeline communicate with the heating medium circulation space. The water inlet end of the water inlet pipeline and the water inlet end of the water outlet pipeline are communicated with the hot water tank; the circulating water pump is installed on the water outlet pipeline, and a heating module used for heating water is fixedly connected to the side wall of the hot water tank; a tank cover is detachably mounted at a tank opening of the mixing tank, an air exhaust fan is mounted on the tank cover, and the exhaust end of the air exhaust fan is communicated with a waste gas adsorption box. According to the glue mixing device, the mixing efficiency of the glue mixing device under the condition of relatively low environment temperature can be improved.

The present application relates to a kind of attractant, insecticidal gum bait and brush type insecticide, it is related to daily chemical technical field.The attractant includes at least one of caryophyllene, 1, 3-dihydroxypropanone or 2-amino-3-methylbutyric acid.The attractant is colorless and transparent and has good fluidity, has strong attractant to cockroach, using the attractant can be prepared to obtain the appearance transparent insecticidal gum bait, to solve the problem that conventional bait has color, leading to ground, wall is not beautiful.The insecticidal gum bait can be distributed in many places by the way of brushing, not only can be film-formed in ground, wall and other areas, make drug component adhere to the surface of application area, but also can be washed clean afterwards, improve the convenience of use, and compared with conventional bait box, gum bait, granular point distribution mode, has higher killing rate to cockroach or other pests, provide a kind of new insecticidal gum bait product.

The utility model relates to the conveying technical field for garbage disposal especially a conveying device for garbage disposal, including feed hopper, the lower extreme of feed hopper is connected with the connecting shell through the sealed bearing rotation, the lower extreme of connecting shell is connected with the lead -through shell through the sealed bearing rotation, the connecting shell inner wall is fixedly connected with a plurality of double blade cutters at equal distance, the connecting shell rotates through the rotating mechanism, the lower extreme of lead -through shell is connected with the conveying pipe, the conveying pipe is provided with spiral conveying mechanism in. The utility model avoids the situation that the spiral conveying mechanism is stuck, guarantees the normal operation of spiral conveying mechanism.

The utility model relates to a body shape posture correcting technology field, and disclose a kind of posture correcting belt. Including flexible fabric layer and functional bag body, the functional bag body includes sewing bag and sewing bag, the flexible fabric layer fixedly connected to the surface left and right sides of sewing bag, the flexible fabric layer is through sewing bag, the inside fixed connection of flexible fabric layer has length adjusting belt, functional bag body is set after wearing in the middle position of scapula, so that the middle part of scapula will produce thrust, lie on bed at night, maximum pressure will be exerted on the intersection between scapula, simultaneously because it is internally provided with novel deformable pipe body, hollow structure, strong fluidity, safe and no peculiar smell, fit skeleton has powerful support, play the role of opening shoulder stretch back, can push the curled back straight and erect body, the length of elasticity can be adjusted, so it can guarantee that user is erect posture when sleeping time, insist on wearing and develop muscle memory, improve the situation that shoulder is buckled.

This invention discloses a cell composite, its preparation method, and an all-solid-state battery, belonging to the field of solid-state batteries. The preparation method includes: fabricating a positive and negative electrode sheet; preparing a non-Newtonian imprinted high-fluorine electrolyte substrate; preparing a solid electrolyte precursor suspension; spraying the solid electrolyte precursor suspension onto the surface of the non-Newtonian imprinted high-fluorine electrolyte substrate using a high-speed spraying device, and then heating at 60°C for 5-10 minutes to fully fluorinate the surface of the non-Newtonian imprinted high-fluorine electrolyte substrate surface with the solid electrolyte precursor suspension; imprinting the electrolyte layer coated on the non-Newtonian imprinted high-fluorine electrolyte substrate onto the positive electrode sheet using high-speed imprinting, then stacking the negative electrode sheet onto the surface of the imprinted electrolyte layer, and performing isostatic hot pressing to solidify the electrolyte layer and form the cell composite. Simultaneously, the cell composite prepared in the above steps improves the composite quality and efficiency between the electrolyte layer and the electrode sheet, and reduces interfacial impedance.