58results about How to "Solve the problem of bad smell" patented technology

Disclosed are multifunctional soil maturing agent and a preparation method thereof. The soil maturing agent comprises biochar and poultry excrement in a weight ratio of 10:3-10:5. The preparation method includes: mixing the biochar and the poultry excrement proportionally, well mixing, and adjusting water content to about 60%; and covering the mixture with a thin layer of biochar, turning compost each day 20 days before composting, keeping the water content of 60% unchanged, turning the compost once every three days from the twentieth day to the thirtieth day, turning the compost once a week, and avoiding sunlight and rain. The compost is made of mixture of biochar and farm poultry excrements such as pig excrement. The problems of odor, long formation time and low fertilizer efficiency of traditional compost are solved. The poultry excrements can be also be used fully, and waste is turned into wealth. Composted products can be used as oil conditioner / maturing agent and gardening medium. The multifunctional soil maturing agent has promising market prospect.

The present invention discloses a chitosan environmental-protection flocculant, a preparation method and applications thereof. The chitosan environmental-protection flocculant comprises, by mass, 1-3% of modified chitosan, 0.1-0.5% of sodium hydroxide, 1-3% of rectorite, 1-3% of glacial acetic acid, and 90.5-96.9% of water, wherein the modified chitosan is prepared from a reaction of 2,3-epoxypropyltrimethylammonium chloride, trisodium trithiocyanate and chitosan, the molecular weight range of the chitosan is 100000-300000, and the deacetylation degree is more than or equal to 80%. According to the present invention, the flocculant product adopting the modified chitosan as the main raw material, and the 2,3-epoxypropyltrimethylammonium chloride and the trisodium trithiocyanate are concurrently adopted to modify the chitosan, such that the modified chitosan has the bacterial killing and bacterial inhibiting effect, and further provides the good adsorption effect for heavy metals in circulating water; and the chitosan environmental-protection flocculant is the naturally-biodegradable, secondary-environment-pollution-free, and environmental protection flocculant.

The invention discloses a livestock and poultry manure deodorizing microbial agent as well as a preparation method and application thereof. The microbial agent is prepared by uniformly mixing a protein degradation strain with a starch degradation strain and a cellulose degradation strain, wherein the protein degradation strain is one or two of bacillus subtilis and Pakistan lysine bacillus; the starch degradation strain is one or two of aspergillus niger and lysine borate bacillus; and the cellulose degradation strain is one or two of botrytis fungi and panax ginseng bacillus. Screened proteindegradation microorganisms, starch degradation microorganisms and cellulose degradation microorganisms are adopted to prepare a complex microbial inoculant, the problem of stink is solved by using the complex microbial inoculant as a feed additive or directly using the complex microbial inoculant for stink excrement and the like. The livestock and poultry manure deodorizing microbial agent is simple in use method, remarkable in effect, low in cost, and is safe and environment-friendly.

The invention discloses a combined treatment method for livestock and poultry excrement through microbial preparations and insects. The method includes the following steps that the livestock and poultry excrement and conditioners are evenly mixed, the microbial preparations are inoculated, then the livestock and poultry excrement are composted and fermented, after primary composting, excrement compost is spread out and aired, and saprophytic insect eggs are inoculated for cultivation; after being mature, the insects are collected to feed bred animals, or the insects are dried, smashed and manufactured into a feeding protein source for use; then post-maturation is performed on the remaining excrement, and then the excrement is dried and smashed to be used as bio-organic fertilizers. The saprophytic insect eggs are inoculated into the excrement after fermentation, by the utilization of efficient transformation of the insects, the novel feeding protein source is developed, and the remaining excrement can be used as the bio-organic fertilizers after post-maturation processing. In this way, the problems that the livestock and poultry excrement pollutes the environments and stinks are solved, besides, insect protein can be harvested, the bio-organic fertilizers are produced, and the economic utilization value of fermentation treatment products of the livestock and poultry excrement is improved.

The invention discloses a centrifugal kitchen dustbin convenient to use and belongs to the field of living furniture. The centrifugal kitchen dustbin convenient to use is composed of a crank sliding block device and a crank rocker device. The centrifugal kitchen dustbin convenient to use is characterized in that the crank slide block device is composed of an extensible plate, a movable connecting rod, a swinging connecting rod and an upper foot treadle; the movable connecting rod is connected with the extensible plate and the swinging connecting rod through bolts correspondingly; the swinging connecting rod is fixedly mounted on the upper portion of the upper foot treadle; a centrifugal device is composed of a lower foot treadle, a centrifugal connecting rod, a large belt wheel, a belt, a small belt wheel and a rotary disc ; the centrifugal connecting rod is connected with the large belt wheel through a bolt; the large belt wheel is connected with the small belt wheel through the belt; a small belt wheel shaft is fixedly mounted on the lower side of the rotary disc; a bottom plate is fixedly mounted on a dolly frame through a screw; and four dolly wheels are mounted at the bottom of the dolly frame. The centrifugal kitchen dustbin convenient to use has the beneficial effects that kitchen waste can be treated in a separation mode, sewage drained in a separation mode can be discharged, and the waste can be conveniently and quickly packaged and cleared away.

The invention discloses an automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin, and relates to the environment protection field. The automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin comprises a bin body, a bin cover seat and a bin cover, wherein a bin cover motor, a front door switch, a gravity sensing module, an ultrasonic distance measurement unit, a display lamp, a ventilating duct, an air fan, an ultraviolet ray lamp, a bag replacement switch, a control module and a battery pack are arranged on the bin cover seat, rubbish bag drive mechanisms with synchronous wheels around a synchronous belt are arranged on two sides of the bin cover seat, and an installation groove used to place rubbish bag rolls which can be pulled is formed in the bin body. The automatic bag replacement deodorization detection disinfection gravity sensing rubbish bin can solve the problems that an existing rubbish bin needs a person to manually replace rubbish bags, and thereby is troublesome to operate, enables the person to easily touch rubbish, does not have an automatic aeration and deodorization function, can not detect the amount of the rubbish inside, can not timely inform the person to clear the rubbish inside and disinfect the existing rubbish bin, and generates foul smells or bacteria, which pollute the environment and influence personal health, the rubbish in the existing rubbish bin overflows after the existing rubbish bin falls, pets rummage or eat the rubbish at random, and therefore not only is environmental sanitation influenced, but also adverse effects are caused on pet health.

The invention discloses environment-friendly composite bio-enzyme deodorant cat litter and a preparation method thereof. The cat litter comprises the following raw materials: sawdust, rice straw fibers, corn starch, tea waste residues, activated carbon, food-grade guar gum and a bio-enzyme deodorant. The bio-enzyme deodorant is of a capsule structure in which a water-soluble shell coats an environment-friendly composite bio-enzyme, and by using the bio-enzyme deodorant, amine and mercaptan substances in cat excrement or urine can be effectively decomposed, so that the problem that the cat excrement or urine emits odor is solved. The capsule structure in which the water-soluble shell wraps the environment-friendly composite bio-enzyme enables the bio-enzyme can be released only when encountering cat urine, the activity of the bio-enzyme can be effectively guaranteed, and the service life of the bio-enzyme is prolonged. Compared with traditional bentonite cat litter and tofu cat litter,the cat litter provided by the invention adopts industrial and agricultural wastes as main raw materials, is low in cost, environment-friendly, degradable and environment-friendly, and saves grains.

The invention provides a phosphite ester stabilizer applicable to a non-aqueous electrolyte and the non-aqueous electrolyte comprising the stabilizer. The non-aqueous electrolyte comprises lithium salt, carbonic ester organic solvents, conventional additives and the phosphite ester stabilizer; the addition amount of the phosphite ester stabilizer in the non-aqueous electrolyte is 100ppm-1000ppm.

The invention relates to a low-temperature heat pump sludge drying machine with an extrusion water filtering function, which comprises a drying box body, an extrusion water filtering feeding assemblyfor feeding is arranged on one side of the drying box body, and the output end of the extrusion water filtering feeding assembly is connected with a tabletting mechanism. Sludge to be dried is pretreated through the extrusion water filtering and feeding assembly, most of moisture in the sludge is removed through rotary extrusion, then the sludge is dried through the low-pressure heat pump and theelectric heating plate, the problem that odor is generated due to the too high temperature is solved, and the drying cost is low. Besides, the sludge to be dried can be pressed to be uniform in thickness through the arrangement of the tabletting mechanism, the sludge is dried after the thickness of the sludge is uniform, the drying effect is good, and the problem that the sludge is not dried thoroughly is solved.

The invention provides an exhaust method for a water-flushing closestool, which includes a closestool body that is provided with a water tank, a water-flushing section and a closestool seat, the closestool seat internally contains a major flushing hole and a plurality of water outlet ostioles the water-flushing section is provided with a multi-pipe adapter which is respectively connected with the water tank and the major flushing hole. The other end is connected and provided with a breather pipe, which is further connected with a vent pipe which is arranged inside the wall and communicated with the outdoor atmosphere, wherein, the major flushing hole, the small water outlet ostioles and the exhaust device are communicated; the foul gas in the closestool is sucked by indoor and outdoor air convection through the small water outlet ostioles and the major flushing hole and is collected into the vent pipe in the wall through the multi-pipe adaptor and then exhausted to the atmosphere.

The invention belongs to the technical field of sewage treatment of environmental engineering, and particularly relates to a device for sewage treatment. The technical scheme of the invention is as follows: a buried sewage ecological treatment system is characterized by comprising a relatively closed box body which is internally provided with a water distributing device, a macroporous high-permeability filter material layer, a denitrification anaerobic layer, a percolation layer, a drainage device and a water receiving gravel layer, wherein the macroporous high-permeability filter material layer, the denitrification anaerobic layer, the percolation layer and the water receiving gravel layer are sequentially paved in the box body from top to bottom. An air inlet is formed in a position corresponding to the macroporous high-permeability filter material layer of the box body located at the gap or on the box body. A sprinkler head of the water distributing device is arranged above the macroporous high-permeability filter material layer, and a water conveyer pipe of the drainage pipe is arranged below the percolation layer. By adopting the technical scheme, the invention provides a power-free novel buried sewage ecological treatment system which is efficiently rich in oxygen and realizes full and direct contact of sewage and air.

The invention discloses a preparation method for biochemical medicine separated from mucous membrane of small intestines of pigs, and especially relates to a method for preparing heparin sodium by utilizing small intestines of pigs. The method for preparing heparin sodium by utilizing small intestines of pigs is characterized by comprising the following steps: preparing intestinal mucosa, performing enzyme digestion, adsorption, eluting, precipitation desalting and dewatering drying to obtain heparin sodium. The beneficial effects comprise that the yield is high, the heparin sodium activity loss is small, the quality is stable, waste liquid is discharged without pollution and can be recycled, by employing a workshop waste-gas purifying processing apparatus, the problem of foul odor in a heparin sodium workshop is solved; and 2000 to 2400 pieces of pig small intestines are needed for producing 0.1 billion units of heparin sodium by using the conventional process, only 1400 to 1600 pieces of pig small intestines are needed for producing 0.1 billion units of heparin sodium by using the preparation method, and the effect and the activity of the heparin sodium are greatly improved, so that the production cost is greatly reduced, and the profit can be improved by 40% or more.

The invention provides an environment-friendly micro-emulsified cutting fluid. The cutting fluid is prepared from, in percentage by weight, 30%-40% of narrow-fraction naphthenic oil, 15%-20% of an oiliness agent, 15%-20% of water, 3%-5% of an antirust agent, 8%-10% of a pH value regulator, 6%-10% of a surfactant, 6%-8% of a bactericide and 0.1%-0.5% of an antifoaming agent. The cutting fluid is safe, environment-friendly and harmless to the human body.

The present invention includes bottle cock body molded by polymer plastic, the bottle cock body is embedded with hollow fiber or multi-strand solid fiber, hollow position of the hollow fiber or inter space among the multi-strand solid fiber forms successional air hole on the bottle cock body, the air holes are close to micropores of the cock. The invention resolves problems of bottle cock corrosion and peculiar smell generation, and the bottle cock is provided with breathing property, the bottle cock is impervious to liquid, simultaneity safe and reliable with long service life.

The invention provides navel orange fruit wine and a preparation method thereof. The navel orange fruit wine is prepared from navel orange juice and grains which serve as main raw materials at appropriate proportions by adding starter liquid which is prepared from a certain amount of raw material starter and a certain amount of cooked material starter in accordance with special proportions and then conducting fermentation. The navel orange fruit wine is mellow, delicate and fragrant, fresh and sweet in taste; the problems of the prior art that it is easy to get mildew and easy to result in generation of foreign smell in a process of preparing the navel orange fruit wine; and the navel orange fruit wine disclosed by the invention is free from the addition of any essence and pigment and is relatively good in taste, and the fruit wine, when drunk by a proper amount, is conducive to body health.

The invention discloses a timed automatic sterilization garbage can and relates to the technical field of environment protection. The garbage can comprises a can body, a can cover seat sleeved on the can body, a can cover hinged to the can cover seat and a front door arranged in the front of the can body. A motor for driving the can cover to be opened and closed, an ultraviolet sterilization lamp, a control module and a battery pack are arranged on the can cover seat. A control switch for controlling the motor is arranged on the can body. The motor, the ultraviolet sterilization lamp, the control module and the control switch are all electrically connected with the battery pack. The control module comprises a timing unit, a switch control unit and a motor drive unit. The control switch is a touch switch or a light sensation switch. By means of the garbage can, the problems that prior garbage cans cannot be sterilized regularly and prone to thriving of bacteria and produce stink which pollutes the environment, and seriously, people can get sick if the stink is suctioned into human bodies can be solved.

The invention discloses a sludge comprehensive treatment system and method and belongs to the technical field of sludge treatment. The system comprises a sludge crushing, conveying and spraying device, a plant liquid conveying and spraying device, a fluidized bed sand particle removal and deodorizing device, a fluidized bed drying and cooling device and a tail gas treatment device. Through the sludge crushing, conveying and spraying device, sand particle-containing sludge forms liquid drops with sizes of 150-200 microns, the mixed liquid drops are uniformly sprayed into the fluidized bed sand particle removal and deodorizing device, and through adjustment of a fluidization air rate, sand particles with sizes of 200 microns or less are removed from wet sludge. The sludge comprehensive treatment system and method solve the problems that sludge with high sand content causes problems in a sludge anhydration burning system and equipment wear, reduces enterprise operation and maintenance costs, prevents odor in a region of the sludge anhydration burning engineering project, reduces capital investment of odor guidance and removal, realizes sludge continuous drying and has a good engineering application prospect.

The invention discloses a plastic shell material for electronic equipment and a processing method thereof. The plastic shell material comprises the following raw materials by weight: 100 to 120 parts of polycarbonate, 50 to 60 parts of polystyrene, 35 to 40 parts of ABS plastic, 35 to 38 parts of C15-20 fatty primary amine, 20 to 23 parts of a biomass material, 22 to 25 parts of bamboo charcoal particles, 15 to 18 parts of zinc borate, 10 to 12 parts of starch, 18 to 20 parts of diatomite, 18 to 20 parts of vinyl bisstearamide, 10 to 13 parts of sodium dodecyl sulfate, 10 to 12 parts of glycerin, 10 to 12 parts of grease, 9 to 11 parts of a plasticizer, 8 to 10 parts of amine-terminated polyether, 8 to 10 parts of phosphonitrilic chloride, 8 to 10 parts of white carbon black, 8 to 10 parts of ginger oleoresin and 6 to 8 parts of pigment. The can release negative ions, overcomes the problem of great odor of plastic shells and has excellent resistance to wear and oxidation.

The invention provides an integrated sewage treatment and sludge deodorizing device and system. The integrated sewage treatment and sludge deodorizing device comprises a shell, a sewage treatment partand a sludge deodorizing part, wherein the sludge deodorizing part and the sewage treatment part are positioned in the shell, and the sewage treatment part is connected with the sludge deodorizing part by a connecting device. The sewage treatment part comprises a water inlet pipe, a water outlet pipe, an aeration device, a solid-liquid separation device, a sludge deposition device, and a scum collection device, and is used for performing sewage treatment, and the sludge deodorizing part comprises a rotary decontamination device, an ultraviolet disinfection and sterilization device, a drying device, an adsorption part and a separating plate. The integrated sewage treatment and sludge deodorizing device and system can simultaneously carry out high-efficiency integrated sludge treatment andsewage treatment to achieve the purification of sewage, complete the preliminary treatment of sludge disinfection, sterilization, drying and adsorption, and achieve the effect of deodorization, further improve the working and living environments of a sewage treatment plant and surrounding residents, and make the subsequent centralized sludge treatment and secondary sludge utilization more convenient, and play the role of environmental protection, energy conservation and pollution solution.

The invention provides environment-friendly fully-synthetic cutting fluid. The cutting fluid is prepared from, by weight, 40-60% of water, 5-10% of extreme pressure agent, 10-20% of rust inhibitor, 15-30% of pH value adjusting agent, 0.2-0.5% of antioxidant and 1-2% of antifoaming agent. The invention further provides a preparation method of the environment-friendly fully-synthetic cutting fluid.The method comprises the steps that firstly, the water is heated to 50-60 DEG C, secondly, the extreme pressure agent, the rust inhibitor, the pH value adjusting agent, the antioxidant and the antifoaming agent are added, and mixing and stirring are conducted to obtain the environment-friendly fully-synthetic cutting fluid. By utilizing the water to replace oil, the cutting fluid is used for metalcutting and grinding, does not get rotten or deteriorated easily and causes no harm to the human body.

The invention discloses an intelligent conservation pigsty. The intelligent conservation pigsty comprises a box body, bases, a cleaning device, a motor, an exhaust device, a pollution discharge deviceand a feeding port, wherein a controller is arranged outside the box body; the exhaust device is arranged at the top of the box body; the exhaust device comprises a supporting plate, a rotary disc and fan blades; the motor is arranged on the right side of the exhaust device; the cleaning device is arranged on the right side of the motor and comprises a material inlet, a spray head, a flow dividing pipe, a water pump, a pipeline and a rotating shaft; an inlet is formed in the left side of the box body; the feeding port is formed in the right side of the box body; the pollution discharge devicecomprises a storage groove, a pollution discharge port and a pull ring; the bases are arranged on two sides of the pollution discharge device; and a heating device is arranged in the box body. By installing the cleaning device, the exhaust device and the pollution discharge device, the interior of the box body can be effectively cleaned, breeding of bacteria in the box body is prevented, the living environment of young pigs is improved, and the multifunctionality and practicability of the pigsty are improved.

The invention relates to an environment-friendly alcohol type adhesive for silicone sealants and modified silicone sealants, and a preparation method thereof, belonging to the technical field of titanate chelate vulcanization accelerators. The alcohol type adhesive is prepared from a titanium catalyst, a cross-linking agent, a tin catalyst, a stabilizer, an anti-aging agent, a coupling agent, a complexing agent and a viscosity eliminating agent according to a mass ratio of (8-17): (40-70): (0.01-10): (0.5-10): (1-5): (1-15): (1-10): (0.1-5). The alcohol type adhesive prepared according to sucha formula and the method disclosed by the invention has the characteristics that 1, the stability of the adhesive is good, a crystallization phenomenon does not exist when the adhesive is stored in anormal-temperature storage box, and the problem that the appearance and the physical properties of sealants are influenced due to crystallization and agglomeration of the sealants after the adhesiveis used in the silicone sealants; 2, the catalytic activity of the adhesive is more outstanding, the curing rate, the viscosity eliminating time and the after-tack condition of the silicone sealants using the adhesive are obviously improved, and the problems of foaming, wrinkling and yellowing of the sealants can be better prevented and solved, and the storage life of the silicone sealants is prolonged; 3, the environment-friendly performance of the adhesive is good, production efficiency is high, and preparation process is simple and feasible.

The invention discloses a production method of waterproof shoes. The production method is as follows: firstly, preparing vamps from Tyvek specific paper; then, preparing waterproof uppers, and bindingthe waterproof uppers with the vamps; next, processing moisture permeable waterproof films in a moisture permeable waterproof resin groove; then, binding water absorbing layers with the vamps by using a binder; next, carrying out a waterproof test on waterproof shoe bodies; and finally, producing waterproof soles, and sewing the waterproof soles together with the waterproof shoe bodies. Accordingto the production method, breathing cotton is used in the water absorbing layers, so that it is convenient to ventilate the insides of the waterproof shoes, and the problem of odorous smell in the shoes due to materials of the waterproof shoes is solved; meanwhile, due to the arrangement of the moisture permeable waterproof films, the waterproofness of the waterproof shoes is better; and finally,the shoes prepared from the Tyvek specific paper has good performances including high strength and light weight and overcomes the defect that traditional waterproof shoes are heavy.

The invention discloses an odor-resistant household waste bin, and belongs to the field of trash cans. The odor-resistant household waste bin comprises a bin cover, and an upper barrel body and a lower barrel body which are connected in a threaded mode; the upper barrel body is internally provided with an isolated component; the isolated component comprises a fixed plate and a moving plate which are oppositely arranged; the fixed plate is arranged aslant; the moving plate is arranged horizontally; the position, aligning the moving plate, on the fixed plate is provided with a clamping groove; the upper end opening of the waste bin is provided with an air-tight groove used for containing fresh water; the periphery of the lower surface of the bin cover is provided with a closing ring plate; the lower surface of the bin cover is provided with an odor-resistant padding bag; the upper portion of the lower barrel body is provided with at least four placing strips; the side which the upper endfaces of the placing strips are located at is jointly provided with a closing-up rope; one end of the closing-up rope is provided with a hanging ring hanging on a hook on the side wall of the upper barrel body; and the shell nosing rope is provided with at least four clamps in a stringing mode. The odor-resistant household waste bin can completely prevent odor from escaping from the waste bin inthe whole process of application and has an excellent odor-resistant effect, the structure is relatively simple, the application range is wide, the practical application value is high, and popularization and application are convenient.

The invention discloses a microencapsulated artificial leather perfume finishing agent and a preparation method thereof. A leather essence comprises, by weight, 0.1-10% of birch tar oil, 0.1-10% of acetyl cedrene, 1-80% of cedarwood oil, 1-80% of santal 208, 0.1-10% of isobutylquinoline, 0.1-20% of ebanol, 0.01-20% of thymol, 0.1-25% of guaiacol, 0.01-20% of indole, 1-10% of vetiver oil, 1-30% ofrhodinol, 1-30% of linalool, 1-50% of linalyl acetate, 1-40% of terpinyl acetate, 1-20% of peppermint oil, and the balance of benzyl benzoate. The leather essence is coated with a polymeric material to prepare the microencapsulated perfume finishing agent, and leather finished and processed with the microencapsulated perfume finishing agent has the advantages of long fragrance depositing time, nopeculiar smell, high product level, environmental protection and safety.

The invention relates to a solid feed for treating diarrhoea of rabbits and a preparation method of the solid feed. The solid feed is characterized by comprising the following raw materials in parts by weight: 15-25 parts of dried early cut, 10-15 parts of wheat bran, 5-10 parts of poria cocos, 5-10 parts of pomegranate rinds, 5-10 parts of bean dregs, 1-2 parts of baking soda, 2-4 parts of berberine hydrochloride, 4-8 parts of albutannin, 3-5 parts of citric acid, 1-3 parts of starch and 3-5 parts of a coating agent. According to the solid feed, a fluidized bed coating technique is adopted, so that bad smell in products is covered, and the rabbits can eat the feed in an autonomous manner. The solid feed is used for feeding the rabbits, so that the diarrhoea of the rabbits, caused by various reasons, can be cured, and the cure rate is 100%.

The invention discloses harmless treatment equipment. The harmless treatment equipment comprises a roller device, a heat-conducting oil furnace heating device and a condensing deodorization device; the roller device comprises a feeding pool, a spiral feeding conveyor, a roller body and a speed reduction motor for driving the roller body to rotate; flange plates are arranged at openings of the tipsof the two ends of the roller body correspondingly, and a plurality of sealed rubber sealing rings making contact with the outer side walls of the flange plates are fixed to the inner side wall of aconnecting end cover; the heat-conducting oil furnace heating device comprises a furnace body, a fire inlet hole, an air outlet hole, a top heat-conducting oil pipeline, a bottom heat-conducting oil pipeline and a heat source channel; and the condensing deodorization device comprises a bottom frame, a primary spraying tower, a condensing device, a secondary spraying tower and a high-pressure ionization device, the primary spraying tower is mounted on the position, close to the front and right parts, of the top of the bottom frame, and the secondary spraying tower and the high-pressure ionization device are mounted on the positions, close to the front and left parts of the bottom frame, of the left side of the primary spraying tower. According to the harmless treatment equipment, the problem that an aerobic fermentation technology is large in odor is solved, and the problems that the aerobic fermentation cycle is long, and the occupied area is large are further solved.

The invention provides a sludge drying, deodorizing and conveying integrated device. The device mainly comprises a wet sludge conveying and spraying device, a plant liquid conveying and spraying device, a sludge drying, deodorizing and conveying machine body, a heating / cooling medium conveying loop and a tail gas treatment device. A plurality of non-stick crawler belts are adopted for the sludge drying, deodorizing and conveying machine body and are made to be arranged in a machine shell in the longitudinal direction, and a wet sludge atomizing nozzle and a plant liquid atomizing nozzle which flush against each other are arranged at the starting end of each crawler belt; the wet sludge atomizing nozzles are utilized to atomize wet sludge, the plant liquid atomizing nozzles are utilized to atomize plant liquid, and the wet sludge atomizing nozzles and the plant liquid atomizing nozzles are made to be fully mixed to conduct deodorization. The sludge is dried to the required degree in a contact heat transfer mode through heating plates which are tightly attached to the non-stick crawler belts, and then the sludge is cooled to the required temperature through cooling plates which are tightly attached to the non-stick crawler belts. By means of the sludge drying, deodorizing and conveying integrated device, the problem that bad smell is spread all over a field area of a sludge drying incineration engineering project can be solved, and continuous drying and conveying of the sludge can be achieved.

The invention discloses a method for preparing truffle sauce. The method is characterized by comprising the following steps: 1, material selecting and preparing; 2, high-pressure washing; 3, cold airdrying; 4, screening and refrigerating; 5, fine grinding; and 6, low-temperature stir-frying. The truffle sauce has no nutrient loss, high active ingredient content, rich flavor and high nutrient absorption and utilization rate by adopting the processes of high-pressure washing, cold-air drying, screening and refrigerating, fine grinding and low-temperature stir-frying, the problems of storage andtransportation troubles, quality and appearance reduction, great loss of flavor components, nutrition loss, active ingredient denaturation and poor taste and fragrance of truffle seasoning in the prior art can be rationally solved, and the defects in the prior art can be overcome.

The invention provides a perfumed product. The product comprises a shell and an aroma emitting device arranged in the shell, wherein the aroma emitting device comprises a perfume box and a belt sleeved on the perfume box, the perfume box is provided with grooves for accommodating perfume blocks, and ventilating holes are respectively arranged at two ends of the grooves; a motor and a locking groove are respectively arranged at two ends of the perfume box, and the motor is provided with a gear; the belt is provided with baffle plates adapting to the ventilating holes, positioning ribs are respectively arranged at two ends of the inner ring of the belt, the positioning ribs adapt to the locking groove and are locked in the locking groove, the positioning ribs are provided with gear teeth adapting to the gear, and the gear drives the belt to move on the perfume box under the action of the motor. The perfumed product can be used to solve the problem of inadaptation of users to the smell ofthe product in order to improve the users' experiences.