63results about How to "Speed up contact" patented technology

This invention provides a rectifying tower for separating and hydrate acrolein to prepare non-reacted acrolein in a 3-lactic aldehyde reacted product, the top of the tower applies a new vertical seeve plate and the lower part applies a parallel flow jet filling tower plate and the rectifying section applies structured packing, which can increase the separation ability of towers to reduce pressure drop of the tower and operation temperature, reduce aggregation trend and reduction and aggregation trend of 3-hydroxide propaldehyde so as to reduce the loss of acrolein in the top tower.

The invention discloses an automatic control heat source specially-produced single-mode fiber for hydraulic engineering seepage monitoring. The fiber sequentially includes, from inside to outside, a single core fiber, an inner protection elastic layer, a heat insulation steel ring, an inner-layer filling ring, an elastic hard ring and an antiseepage heat insulation hard sleeve ring. The single core fiber is connected to a plurality of outer circular guard pipes. The outer circular guard pipes sequentially pass through the inner protection elastic layer, the heat insulation steel ring, the inner-layer filling ring and the elastic hard ring to be connected with the antiseepage heat insulation hard sleeve ring. Each outer circular guard pipe is filled with a drainage water storage cotton sleeve, the drainage water storage cotton sleeve is connected to a second filter screen, and the second filter screen is connected to a first filter screen. The inner protection elastic layer, the heat insulation steel ring, the inner-layer filling ring, the elastic hard ring and the antiseepage heat insulation hard sleeve ring are disposed outside the single core fiber, so automatic temperature changing of the single core fiber can be achieved. Moreover, a great temperature difference is formed between the single core fiber and an environment, so the seepage identification level and the practicality can be substantially improved when the fiber is applied to seepage monitoring.

The present invention provides a concentrated Liuwei dihuang pill preparation method. According to the method, the existing preparation method is improved so as to effectively improve component transfer rate and paste yield, save energy consumption and reduce active ingredient loss.

The invention relates to a pond water quality biological purification device, and belongs to the field of cultivation. The pond water quality biological purification device based on aeration is characterized in that a filter cotton barrel on an inner layer and a biological filter barrel on an outer layer are included, the filter cotton barrel and the biological filter barrel are concentrically arranged, filter cotton is arranged in the filter cotton barrel, buoyancy biological filter materials are arranged in the biological filter barrel, a vertically-arranged water lifting pipe is arranged in the center of the device, culture pond water enters the water lifting pipe from the bottom of the water lifting pipe, the water is lifted to the top of the water lifting pipe and flows out, the water flows into the filter cotton barrel, the water flows into the biological filter barrel through overflowing barriers after being primarily filtered by the filter cotton, an annular aeration hose is arranged at the bottom of the biological filter barrel, a plurality of aeration holes are evenly formed in the annular aeration hose, air is sprayed out of the aeration holes to form a biological fluidized bed, the water is secondarily purified, and flows out through the overflowing barriers, the bottom plate of the biological filter barrel is a punched plate, a dirt collector in an inverse circular truncated cone shape is arranged below the punched plate, and a dirt collecting opening in the bottom of the dirt collector is connected with a siphon blowdown pipe to discharge sewage.

The invention provides a bamboo shoot dietary fiber extraction method. The method comprises the following steps: taking bamboo shoot, crushing the bamboo shoot, adding water with the weight 20 times the weight of the bamboo shoot, decocting the bamboo shoot for 1 h, carrying out ultrasonic assisted cellulase enzymatic hydrolysis by adding cellulase with the mass being 2-6% of the mass of the above obtained bamboo shoot water decoction, deactivating enzymes, carrying out suction filtration, carrying out evaporative concentration on the above obtained filtrate to obtain a concentrate, and drying the concentrate to prepare bamboo shoot dietary fiber extract with high content of 5-deoxystrigol. The extract is combined with tripdiolide and bergenin to prepare a constipation treatment granule.

The invention relates to a textile fabric production, processing dyeing and finishing pretreatment system. The textile fabric production, processing dyeing and finishing pretreatment system comprises a guide device and a desizing device; the desizing device is fixedly installed on the upper end face of the middle of the guide device; the guide device comprises a C-shaped support, a positioning roller, a first guide roller, an adjusting frame, an extrusion roller, an auxiliary roller, a cleaning roller, an output roller and a first motor; and the desizing device comprises a desizing tank, a feeding pipe, a swing frame, a material guiding plate, a discharging pipe, a filtering plate, a pushing plate, a limiting plate and an electric valve. The textile fabric is guided through the guide device, meanwhile, size on the surface of the textile fabric is treated, and therefore the speed that the textile fabric makes contact with desizing liquid and is completely wetted is increased, and the desizing treatment of the textile fabrics is accelerated; and the desizing device is used for stirring the desizing liquid, and meanwhile, the desizing liquid is separated from the size, so that the de-sized size can be recycled.

The invention discloses a nozzle structure for multi-point injection of a heavy methanol engine. The nozzle structure comprises a common rail tube, wherein groups of nozzle assemblies equal to air cylinders of the engine in quantity are arranged on the common rail tube; each of the nozzle assemblies comprises at least two nozzles communicating the common rail tube to the air cylinder of the engine, and each of the nozzles is obliquely arranged toward the side wall of the air cylinder of the engine. The invention provides the nozzle structure for multi-point injection of the heavy methanol engine compact in structure and reasonable in design. By changing the quantity and injection directions of the nozzles, the demand, on single nozzle flow, of the engine is reduced, the control precision and the combustion efficiency of a methanol injection flow are improved, and the energy consumption is reduced.

The invention provides a spleen-tonifying traditional Chinese medicine composition which is prepared by mixing 10g of wrinkled giant hyssop, 10g of cassia twigs, 10g of atractylodes macrocephala, 15g of white paeony roots, 6g of fructus amomi, 6g of ligusticum wallichii, 10g of eupatorium, 3g of dried ginger, 10g of rhizoma cyperi, 10g of corydalis turtschaninovii, 10g of radix aucklandiae, 10g of perilla frutescens, 10g of poria cocos, 10g of lindera aggregata, 10g of kudzuvine roots and 10g of coix seeds, adding water which accounts for 10 times of the weight of the medicines, soaking for 0.5 hour, boiling for 1 hour, filtering, adding water which accounts for 8 times of the weight of the medicines into the medicine residues, boiling for 1 hour, filtering off a decoction, combining two decoctions, concentrating till the relative density is 1.05 at 60 DEG C, adding ethanol till the volume percentage of alcohol is 75%, stirring, standing, filtering, concentrating the filtrate till the relative density is 1.25 at 65 DEG C, recycling ethanol so as to obtain concentrated liquid, performing supercritical fluid extraction so as to obtain supercritical fluid extract, continuously concentrating and drying a concentrated solution by virtue of a common method. The content of ligustrazine of the prepared spleen-tonifying traditional Chinese medicine composition is high.

The invention provides an efficient phosphorus removal agent for removing phosphorus from sewage, and relates to the technical field of sewage treatment. The efficient phosphorus removal agent for removing phosphorus from sewage is prepared from the following raw materials in parts by weight: 8-13 parts of ferric chloride, 5-9 parts of copper sulfate, 5-10 parts of polydimethyldiallylammonium chloride, 5-10 parts of coagulant aid, 30-40 parts of water, 6-12 parts of polyferric sulfate, 5-10 parts of ferrous sulfate, 10-16 parts of aluminum sulfate, 8-12 parts of polyaluminum chloride, 7-13 parts of sodium aluminate, 5-10 parts of lime, 8-14 parts of caustic soda flakes, 4-8 parts of composite alkali and 5-10 parts of stabilizer. The efficient phosphorus removing agent for removing phosphorus from sewage is scientific, reasonable, simple in process and convenient to popularize; the polyaluminum chloride, the sodium aluminate, the lime, the caustic soda flakes and the composite alkali are added into the phosphorus removing agent at the same time, and in use, the phosphorus removing effect on sewage can be effectively improved; in addition, by adding the stabilizer into the phosphorusremoval agent, the storage and use effects of the phosphorus removal agent can be better improved.

The invention discloses a wood cleaning device for papermaking. The wood cleaning device comprises a machine body. A driving motor is fixedly connected to the inner wall of the bottom of the machine body. A rotary shaft is fixedly connected to the output end of the side, away from the inner wall of the bottom of the machine body, of the driving motor. A bottom plate is fixedly connected to the end, away from the output end of the driving motor, of the rotary shaft. The wood cleaning device is provided with a stepping motor, a rotary rod, first bristles, an asynchronous motor, a cleaning disc and second bristles, thus the cleaning effect on wood in a frame is achieved, the inner surface of the wood is cleaned with the first bristles, the outer surface of the wood is cleaned with the secondbristles, an overall cleaning effect on the wood is further achieved, a better cleaning effect is ensured, the effect of better subsequent processing is further achieved, and the effect of less impurities of produced paper is achieved.

The invention discloses a device capable of improving the aluminum oxidation surface quality, and belongs to the technical field of aluminum oxidation equipment. The device capable of improving the aluminum oxidation surface quality comprises a chemical combination bin, a heating plate, a film coating bin and a workpiece, the film coating bin is located at the upper end of the chemical combination bin, the workpiece is located in the film coating bin, an aluminum gas pipe and an oxygen pipe are connected to the outer wall of the chemical combination bin in a penetrating mode, an exhaust port is formed in the lower side wall of the chemical combination bin, annular air bags are arranged in the chemical combination bin, and an air inlet communicates with the film coating bin. According to the device, carbon reserved in the chemical combination bin can be burnt completely before the aluminum oxide gas is prepared in the chemical combination bin, so that the problem that toxic aluminum nitride and carbon monoxide gas are generated when the aluminum oxide gas is prepared is effectively avoided; and meanwhile, the air bags in the chemical combination bin can expand along with temperature rise, gas can only pass through the inner sides of the air bags, the space between the inner sides of the air bags becomes smaller when the temperature rises, the gas passing amount is reduced, and the problem that the workpiece surface quality is reduced due to excessive sprayed aluminum oxide gas is effectively avoided.

The invention provides efficient circular casting inside and outside synchronous grinding equipment, and relates to the technical field of casting machining equipment.The efficient circular casting inside and outside synchronous grinding equipment comprises a base, a motor is bolted to the bottom of the inner wall of the base, and a belt pulley is mounted at the end of an output shaft of the motor; the efficient round casting inner and outer synchronous grinding equipment comprises a base, a belt wheel is arranged on the top of the base, a rotating outer barrel rotationally connected with the base penetrates through the top of the base, a belt is connected between the rotating outer barrel and the belt wheel, and densely-distributed movable abutting rods penetrate through the outer wall of the rotating outer barrel. A movable abutting rod overcomes the force applied by an outer spring under the action of centrifugal force to move towards the outside of a rotary outer cylinder, so that the contact pressure between an outer wall grinding block and a workpiece can be controlled, the workpieces of various sizes can be ground conveniently, and rotation of the rotary outer cylinder can drive an inner rotary rod and an inner wall grinding block on the outer wall of the inner rotary rod to rotate; and the inner wall and the outer wall can be synchronously polished, and the machining efficiency is improved.

The invention discloses a steel wire pickling device which comprises a pickling tank and two rinsing tanks, wherein the pickling tank is arranged between the two rinsing tanks, a cover plate is arranged on each rinsing tank, a plurality of leakage holes are formed in each cover plate, a water pump is arranged in each rinsing tank, a water inlet end of each water pump is arranged at the bottom part of the corresponding rinsing tank, and a water outlet end of each water pump is arranged on the corresponding cover plate of the rinsing tank. When a steel wire is pickled, a pickling solution does not splash, the amount of water used is greatly reduced during rinsing, the water does not flow around randomly, no ground pollution is caused, and a whole workshop is kept clean and tidy.

The invention discloses a dust removal device for a downhole drill machine for coal mine exploitation. The dust removal device comprises a drill bit support arm arranged on the front side of the downhole drill machine, and a hydraulic lifting device, a motor, a drill rod, a drill bit and a limiting block are arranged on the drill bit support arm. The side wall of the drill bit support arm is fixedly connected with a device plate in a penetrating manner. A device cavity is formed in the device plate and internally provided with a cam. The axis position of the cam is provided with a circular port. The drill rod penetrates through the circular port. Sliding strips are fixed to the two side walls of the drill rod. The opposite inner walls of the circular port are provided with sliding ways matched with the sliding strips. A cavity is formed in the device plate and internally provided with a piston. The piston divides the cavity into a first cavity body and a second cavity body. The side wall of the piston is fixedly connected with an abutting rod extending into the device cavity. The dust removal device is reasonable in structure, drill rod rotation can be utilized as a drive source, awater source is constantly sprayed out, a water cover is formed, scattered dust can be effectively absorbed, and the dust removal efficiency is high.

The invention discloses a scale removing mechanism of a waste water filtering device and an implementation method of the scale removing mechanism, and belongs to the technical field of water scale removing. The scale removing mechanism of the waste water filtering device comprises a left tank body and a right tank body, opposite port edges of the left tank body and the right tank body are welded with flanges, and the bottoms of the left tank body and the right tank body are fixedly provided with supporting legs. According to the scale removing mechanism of the waste water filtering device and the implementation method of the scale removing mechanism, the left tank body and the right tank body are fixed to the two sides of a ring base through the flanges, the flanges facilitate mounting and dismounting of the ring base, later maintenance is facilitated, a cleaning brush is synchronous with a telescopic assembly to stretch or retract; in the stretching state, the cleaning brush and the ring base are separated from a filtering assembly for wastewater to flow; in the shortened state, the cleaning brush seals the two sides of the ring base to form a cavity wrapping the filtering assembly, the cavity is communicated with a feeding power assembly, and a solution used for cleaning the water scale flows into the cavity to be matched with the cleaning brush to clean the filtering assembly, so that thorough cleaning of scale is completed.

The invention discloses a gordon euryale seed husking machine. The gordon euryale seed husking machine comprises a feeding mechanism, a pre-cutting mechanism and a husking mechanism, wherein the feeding mechanism is provided with a feeding tray; the feeding tray is used for rotating feeding on gordon euryale seeds; the pre-cutting mechanism is provided with blades; the blades are used for cuttingto form a linear notch in the shell of each gordon euryale seed; the main plane of each blade is parallel to the rotating plane of the feeding tray; the husking mechanism is provided with rubbing rollers; each rubbing roller is in contact with the corresponding linear notch and is used for rubbing the shell of the corresponding gordon euryale seed to enable the shell is cracked; an inclined angleis formed between the rotate plane of each rubbing roller and the main plane of the corresponding blade; the own axis of the feeding tray is parallel to a horizontal surface; a plurality of annular V-shaped grooves are formed in the circumferential surface of the feeding tray; groove openings of every two adjacent annular V-shaped grooves are connected by a plurality of connecting pins; and a gaprotating mechanism is coaxially connected to the feeding tray. Through the adoption of the gordon euryale seed husking machine disclosed by the invention, firstly, cutting is performed on each gordoneuryale seed by the corresponding blade, and then the gordon euryale seeds are rubbed to be cracked by the rubbing rollers, so that the automation degree and the efficiency are high; and the breakingrate of shells is increased by distributing angle of the blades and the rubbing rollers.

The invention discloses an intelligent LED lamp with a photocatalyst air purification function. The intelligent LED lamp comprises a lamp holder and a lamp post, the lamp post is fixedly connected to the upper side of the lamp holder, a purification groove is formed in the upper side of the lamp holder, a ball screw is rotationally connected to the inner side of the purification groove, one end of the ball screw penetrates through the inner side of the purification groove and is fixedly connected with a handle, the inner side of the purification tank is fixedly connected with a guide rod, the ball screw and the guide rod are both sleeved with sliding sleeves, the two sliding sleeves are jointly and fixedly connected with a brush, the inner bottom of the purification tank is provided with an adsorption tank, and the inner side of the adsorption tank is filled with activated carbon. The lamp is reasonable in design, the handle, the ball screw, the guide rod, the sliding sleeve, the brush and the adsorption tank are arranged, the handle is rotated to enable the ball screw to rotate, so that the sliding sleeve and the brush are driven to reciprocate, the purpose of cleaning dust at the bottom in the purification tank is achieved, and the situation that the dust covers a photocatalyst, and the purification effect of the photocatalyst is affected is effectively prevented.

This application relates to a coal-fired boiler flue gas SCR dry denitrification device, flue gas denitrification equipment, including a tank body, a rotating shaft connected to the tank body, blades arranged on the rotating shaft, a driving device arranged on the tank body and a catalyst The tank body is provided with a flue gas inlet, an oxidizing gas inlet, a flue gas outlet and a water drop outlet; the driving device is connected to the rotating shaft; the catalyst is distributed on the inner wall of the tank and on the blades, and the inner A baffle is provided on the inner wall of the tank; the baffle is close to the diversion port. The application improves the denitrification efficiency of the denitrification device in the selective catalytic reduction.

The invention discloses a composite phosphorus removal agent for sewage treatment and a preparation method of thecomposite phosphorus removal agent. The composite phosphorus removal agent is formed by mixing a phosphorus removal agent A and a phosphorus removal agent B. The phosphorus removal agent A is composed of sugar, sodium carbonate, magnesium salt, calcium salt and the balance water. The phosphorus removal agent B comprises ferric chloride, copper sulfate, polydiallyldimethylammonium chloride, coagulant aids, polyferric sulfate, ferrous sulfate, aluminum sulfate, polyaluminum chloride, sodium aluminate, lime, caustic soda flakes, a stabilizer and the balance of water, sugar in the phosphorus removal agent A is any one of glucose and white sugar, magnesium salt in the phosphorus removal agent A is magnesium chloride, and the component of the calcium salt is calcium chloride. According to the composite phosphorus removal agent for sewage treatment and the preparation method of the composite phosphorus removal agent, the flocculate index in the sewage treatment process can be adjusted according to the discharge requirement of treated sewage, the sewage treatment efficiency is balanced, and the composite phosphorus removal agent is suitable for being widely popularized and used.

The invention provides eye drops. The eye drops are prepared by the following steps in accordance with a conventional method: soaking the following medicinal materials in water which is 10 times as much as the total weight of the medicinal materials for 0.5h: 10g of fruits of Chinese wolfberry, 10g of arillus longan, 10g of fruits of Chinese magnoliavine, 15g of semen plantaginis, 6g of poria with hostwood, 6g of radix polygalae, 10g of radix ophiopogonis, 3g of radix polygonati officinalis, 30g of radix angelicae sinensis, 10g of radix bupleuri, 10g of folium mori, 10g of caulis perllae, 10g of poria, 10g of Chinese waxgourd peels, 10g of radix puerariae and 10g of coix seeds; decocting the medicinal materials for 1h; conducting filtering; adding water which is 8 times as much as the total weight of the medicinal materials to dregs and conducting decocting for 1h; filtering medicine liquid, combining two times of decoction, and conducting concentrating until relative density is 1.05 at 60 DEG C; adding ethanol until the volume percentage of an alcohol content is 75%; conducting stirring, standing by and filtering; concentrating a filtrate until relative density is 1.25 at 65 DEG C, and recovering ethanol, so that a concentrated solution is obtained; conducting supercritical extraction, so that a supercritical extract is obtained; continuing to conduct concentrating; and drying a concentrated solution. The prepared eye drops are high in content of ferulic acid.

The invention discloses an aeration oxygenation device for industrial sewage treatment, and relates to the field of aeration oxygenation. The aeration oxygenation device comprises a box body, wherein the top side of the box body is fixedly provided with a baffle plate, one side of the baffle plate is fixedly provided with a motor, and the output end of the motor is fixedly provided with a rotating shaft through a coupling. According to the invention, an air extracting pump is started to enable oxygen in an oxygen tank to enter a spray head through a guide pipe and a hose, the spray head sprays the oxygen into sewage, a motor rotates to drive a rotating shaft and a rotating disc to rotate, the rotating disc rotates to drive a cylindrical block to rotate, the cylindrical block rotates to drive a fixing rod to rotate, and the fixing rod rotates to drive the spray head to swing back and forth on a fixing plate, so that oxygen can be uniformly sprayed into the sewage, and the contact area of the oxygen and the sewage is increased. Meanwhile, harmful gas in the sewage is discharged from a gas outlet pipe after being filtered by an activated carbon layer, then the harmful gas in the sewage can be adsorbed, and the harm to a human body is avoided.

The invention discloses a diabetes foot ultrasonic oxygen supply device which comprises a barrel body, a cavity for containing an aqueous solution is formed in the barrel body, an ultrasonic generation module and an oxygen supply module for supplying oxygen to the aqueous solution in the cavity are arranged on the barrel body, and a circulation convection module for driving the aqueous solution inthe barrel body to perform circulation convection is arranged on the barrel body. A control module is arranged on the barrel body; and the ultrasonic generation module, the oxygen supply module and the circulating convection module are all electrically connected with the control module. The device has the following advantages and effects: the device has good safety and controllability, and has oxygen supply and treatment effects on diabetes feet through mutual synergistic effects of promoting oxygen microbubble attachment, promoting oxygen permeation and absorption, preventing foot blood circulation, thrombus and vascular obstruction and the like, so that the bottlenecks of insufficient oxygen release depth, difficulty in oxygen supply control, unsatisfactory treatment effect, thrombosisand vascular obstruction and the like of a hyperbaric oxygen treatment are overcome, and safe and efficient oxygen supply and treatment effects are realized.

The invention provides noon tea granules. The noon tea granules are prepared through the steps that 50 g of rhizoma atractylodis, 50 g of radix bupleuri, 50 g of notopterygium roots, 50 g of radix saposhnikoviae, 50 g of radix angelicae, 50 g of rhizoma chuanxiong, 50 g of herba pogostemonis, 50 g of radix peucedani, 50 g of fructus forsythiae, 50 g of pericarpium citri reticulatae, 50 g of fructus crataegi, 50 g of fructus aurantii immaturus, 75 g of roasted malt, 50 g of licorice roots, 75 g of radix platycodonis, 50 g of stir-fried medicated leaven, 75 g of folium perillae, 75 g of cortex magnoliae officinalis and 1,600 g of black tea are taken, water extraction and alcohol precipitation are conducted to obtain a concentrated solution, supercritical extraction is conducted to obtain a supercritical extract, and the noon tea granules are prepared through a conventional method. The prepared noon tea granules are high in platycodin D content, and application of the noon tea granules in preparation of drugs for inhibiting rat adrenal pheochromocytoma PC-12 cell proliferation is found.

A method for learning a contact point of an engine clutch configured to control connection of power between an engine and a motor of a hybrid vehicle is provided. The method includes performing a first learning of the contact point of the engine clutch by increasing a contact speed of the engine clutch and storing information of a first contact point learned by the first learning. A second learning of the contact point of the engine clutch is then performed by decreasing the contact speed of the engine clutch.

The invention discloses full-automatic tinplate can production equipment which comprises a workbench and a storage chamber, a limiting channel for limiting materials is formed in the workbench, the storage chamber is formed in the workbench, and the storage chamber is located under the limiting channel; an air suction jacking structure for processing materials is arranged in the storage chamber, and the side face of the air suction jacking structure is connected with an air blowing structure for increasing the heat dissipation speed; when a first piston ring moves downwards, the air pressure at the upper end of a fixing column is reduced, and the air pressure at the lower end of the fixing column is increased, suction force is generated on materials when the air pressure at the upper end of the fixing column is reduced, and therefore the materials are processed into a tank shape, and meanwhile the air pressure at the lower end of the fixing column is increased so that air can be discharged into a water storage chamber through a branch air pipe. And therefore, the gas flows, the contact speed of the gas and water is increased, heat dissipation is conducted on the water, and the water can cool materials.

The invention discloses a high-temperature curable silicone structural sealant and an application thereof. Through the matching design of the formula of a component A and a component B, an assistant with high activity and high stability is prepared from a silane coupling agent, a silane crosslinking agent and macromolecular modified resin, and the two-component silicone structural sealant is prepared through glue mixing and sizing under a wide temperature condition. The sealant disclosed by the invention can be used for mixing and sizing in a conventional temperature range environment; the sealant can be mixed and applied in a high-temperature environment, bubbles, particles and gel phenomena are avoided before the sealant is cured, foam holes, flooding and particles are avoided after thesealant is cured, and meanwhile the sealant has excellent long-term stability in the aspects of heat aging resistance, high and low temperature resistance, ultraviolet resistance, weather aging resistance, elastic recovery rate, displacement capacity and the like. The sealant provided by the invention can be used for mutual structural bonding of materials such as glass, aluminum profiles, steel, stone and the like.

The invention discloses a high-temperature curable silicone structural sealant and an application thereof. The present invention adopts the matching design of A component and B component formula, and utilizes the auxiliary agent with high activity and high stability prepared by silane coupling agent, silane crosslinking agent and macromolecule modified resin, and has relatively high A two-component silicone structural sealant was prepared by mixing and sizing under wide temperature conditions. The sealant of the present invention can not only be used for mixing and sizing in a conventional temperature range environment, but also can be used for mixing and sizing in a high-temperature environment. There are no bubbles, no particles, and no gel phenomenon before the colloid is cured, and there is no foam after the colloid is cured. Pores, no floating color, no particles, and also has excellent long-term stability in terms of heat aging resistance, high and low temperature resistance, ultraviolet resistance, weather aging resistance, elastic recovery rate, displacement capacity, etc. The sealant of the invention can be used for mutual structural bonding between materials such as glass, aluminum profile, steel, stone and the like.

The invention relates to the technical field of pesticides, in particular to a pesticide synergist for preventing and treating white armoured scale insects and a pesticide composition. The pesticide synergist comprises vegetable oil, the vegetable oil is selected from one or a mixture of more than two of cinnamon oil, croton oil, artemisia apiacea oil, star anise oil and citronella oil. The pesticide synergist can effectively dissolve wax exudates and scale shells of the white armoured scale insects, improves the insecticidal speed and effect of the insecticide, and has the advantage of drug resistance; the pesticide synergist in the pesticide composition and the effective components of a white armoured scale insect insecticide have a good synergistic effect, but do not have cross resistance, so that the insecticidal effect of the insecticide can be effectively maintained.