246results about How to "Inaccessible" patented technology

The invention provides a community intelligent passing control system and method based on narrow band Internet of Things and belongs to the technical field of Internet of Things. The system is an intelligent wireless control system composed of a narrow band Internet of Things (NB-IoT) communication technology, a network technology, a cloud technology and a control technology and is applied, but not limited to the fields including elevators, access control, parking lots and the like of a community. The system is a whole set of solution for community intelligent passing. The system comprises a mobile terminal (APP (Application) or a Wechat applet) of a user, a property management platform, a cloud server, an NB-IoT communication module, a controller, an expansion board, a license plate recognition camera and a two-dimensional code display device. Compared with other methods, the system has a plurality of incomparable advantages of massive connection, deep coverage, ultralow power consumption, low cost, stability and reliability and the like; the system is an only technical solution for realizing effective communication in scenes with relatively weak signal coverage; and furthermore, an owner can pay property management fee, car parking fee and the like through a cell phone, and troubles that the owner goes to a property management center back and forth are avoided.

The invention discloses a defrosting method of an air conditioner. The defrosting method comprises the following steps: (S1) the operation time M of a compressor is detector; (S2) when the M is greater than M1, the temperature T of a pipe on an outdoor condenser or an indoor evaporator is detected to determine a maximal value Tmax; (S3) the needed time t of each reduction of the Tmax by delta T DEG C is detected, and is compared with a first predetermined value tt1 and a second predetermined value tt2; (S4) when the t is greater than the tt1 and smaller than the tt2, and the M is not smaller than the M2, the air conditioner enters a defrosting phase; and (S5) in the defrosting phase, when the air conditioner operates by the defrosting time DT or detects a defrosting quit signal, the defrosting is finished, the step S1 is returned to, and the operation is recycled like this. According to the defrosting method of the air conditioner disclosed by the invention, the defrosting of the air conditioner in the frosting state can be guaranteed, so that the no-frost defrosting condition in the heating operation process of the air conditioner is reduced, the effective heating operation time is prolonged, and the heating quantity is increased.

The invention discloses semiconductor wafer transfer and process pretreatment equipment, which comprises a wafer storage box (103), a mechanical hand (203) and a wafer correction device (202), wherein the wafer storage box (103) is arranged on the front of the equipment, is arranged on a wafer loading port (102) and is used for bearing a semiconductor wafer; the mechanical hand (203) is arranged inside the equipment and is used for grabbing the semiconductor wafer from an input / output storage device (201) and the wafer correction device (202), which are arranged on the back of the equipment; the mechanical hand (203) is arranged on the wafer storage box (103), grabs the semiconductor wafer from the wafer storage box (103), and is arranged on the input / output storage device (201) or the wafer correction device (202); the mechanical hand (203) can horizontally rotate and also can shift in the horizontal or vertical direction along a mechanical hand guide rail (204); and the wafer correction device (202) is arranged under the input / output storage device (201) and is used for adjusting a nick position of the semiconductor wafer which is arranged on the input / output storage device (201). The equipment can improve the wafer throughput and qualification rate.

The invention relates to positive-pressure protective clothing with functions of virus prevention, purification, ventilation, exhaust and heat dissipation. The positive-pressure protective clothing comprises a head-mounted protective mask and a protective clothing body, and further comprises a fresh air device, wherein the head-mounted protective mask is provided with a protective panel, a mouth and nose exhaust port, and a both-ear exhaust port; the protective clothing body is provided with elbow inner-side exhaust ports, a chest exhaust port, a back exhaust port and popliteal fossa exhaust ports; a shoulder-strap-type fresh air box serves as the main body of the fresh air device; a driving fan is built in the fresh air box; an air inlet filter screen used for isolating viruses is arranged at an air inlet of the fresh air box; an air outlet of the fresh air box communicates with a protective clothing air inlet; and filter screens used for isolating the viruses when airflow reverses are correspondingly arranged at the mouth and nose exhaust port, the both-ear exhaust port, the elbow inner-side exhaust ports, the chest exhaust port, the back exhaust port and the popliteal fossa exhaust ports. The positive-pressure protective clothing can meet not only standards related to medical equipment but also air purification standards in related fields; the physical feel of a user is comfortable; and the protective effect is good.

The invention discloses a wall-mounting type air-conditioner indoor unit which comprises a chassis and a shell. The chassis comprises a base plate constituting the external main body of the chassis and a hard foam frame embedded on the base plate. An integral-type shell structure is adopted by the air-conditioner indoor unit, and therefore assembling performance is greatly improved. Starting from the working principle of an air-conditioner, the function of a filter screen is fully brought into play. Furthermore, a totally-enclosed design also ensures that the air can not enter the air-conditioner from gaps on the shell. In addition, the assembling performance is greatly improved, and therefore, the air-conditioner is conveniently and fast to clean by a user. Because foam and a iron plate are matched to form the structure of the chassis, the situation that dew is formed on the shell of the air-conditioner is well solved, and meanwhile the iron plate is fixed with all weight-bearing components inside the air-conditioner in a matched mode, and therefore the strength of the air-conditioner is greatly improved. A support plate of a motor is adopted to fix a heat exchanger, and the heat exchanger is connected with the support plate through a hook structure, and therefore the problem that a copper pipe collides with a support cover is solved and meanwhile product sharing is not affected.

The invention provides a piezoelectric rainfall measurement device. The piezoelectric rainfall measurement device comprises a hollow supporting body, a sound detection sensitive film, a raindrop contact film and a measurement unit, wherein a supporting cavity is formed in the hollow supporting body, the upper end and the lower end of the supporting cavity are open, the sound detection sensitive film comprises, at least, a piezoelectric material film covering an opening formed in upper end of the supporting cavity, the raindrop contact film is made from a material capable of conducting sound and fixed above the sound detection sensitive film, a sound cavity is formed between the raindrop contact film and the sound detection sensitive film, and the measurement unit is electrically connected to an upper electrode and a lower electrode of the sound detection sensitive film through two lead wires. The piezoelectric rainfall measurement device recognizes the momentum of raindrop pulses by recognizing the amplitude of sound wave pulses, can obtain rainfall, rainfall intensity and other parameters on the basis that the raindrop quantity and raindrop size are recognized and is a novel rainfall sensor.

The invention discloses a tumor cell actively targeted drug delivery system. The drug delivery system comprises the following component contents (by weight): 100-200 parts of bovine serum albumin, 200-400 parts of folic acid, 0.05-0.10 part of 25% glutaral pentanedial, 0.005-0.01 part of alcohol, 5-15 parts of anhydrous dimethyl sulphoxide, 80-100 parts of dicyclohexylcarbodiimide, 70-80 parts of N-hydroxysuccinimide, 0.4-0.6 part of tri-ethylamine, 100-200 parts of anhydrous acetone, 100-200 parts of ether, and 50-100 parts of polybutylene succinate. The drug delivery system comprises preparation steps of activated folate ester, folic acid-bovine serum albumin and colloid suspension. The drug delivery system has low toxicity to normal tissues while killing tumor cells with high-expression of folate receptors; and the folic acid has low immunogenicity, convenient modification and simple storage. The drug delivery system has the advantages of needing short time to reach targets and clearing blood quickly; has obvious advantages in tumor chemotherapy. The invention further discloses a preparation method and application of the tumor cell actively targeted drug delivery system.

The invention provides a rear illuminating apparatus of vehicles, which enables the whole bulb to be held in an integral cover part of a rear splash guard. The rear illuminating apparatus (90) has a base body part (100) utilizing the cover part (104) of a rear turn light (91) and the rear splash guard part (106) of a rear wheel WR. A recess (105) holding a turn light bulb (93) and a lamp holder (95) is formed at the cover part (104), the opening part of the recess (105) is covered by a turn light lens (92), thereby forming the holding space of the illuminating apparatus. The lamp holder (95) of the turn light bulb (93) is supported on a turn light reflector (94) of the recess (105). The turn light reflector (94) is fixed on the cover body (104) by bolts (99) in opposite direction relativeto the direction of covering the lens part. A through hole (97) communicated with the space inside the vehicle is installed on the lateral wall of the recess (105), and the wiring (96) of the turn light (93) is guided to the space inside the vehicle through the through hole (97).

The invention discloses a method and a system for remotely controlling unlocking permission of hand-held equipment. The method and the system are used for achieving the purpose that a user can freeze the unlocking permission of the hand-held equipment which is lost or stolen on the conditions that the hand-held equipment of the user is lost or stolen and the user can not go home immediately to set the hand-held equipment. The method for remotely controlling the unlocking permission of the hand-held equipment includes the steps that (1) when the unlocking permission is added on the hand-held equipment of the user, the system can prompt the user to register a platform account; (2) the platform account and the permission of the user are bound, and a corresponding functional option is set on a platform server; (3) the user inputs an account password on a platform, logs in the platform and transmits corresponding functional instructions to the platform; (4) the platform transmits the corresponding functional instructions to a client end of the designated hand-held equipment through the server; (5) the client end of the hand-held equipment carries out corresponding functions according to the received instructions and sends out successful instructions or unsuccessful instructions to the server according to executive results; (6) the platform server transfers the successful instructions or the unsuccessful instructions to the account of the log-in platform.

The invention discloses a credible electronic trading method and a trading system thereof, belonging to the technical field of information security. The inventive trading method comprises the following steps: a user logs in a trading server through an information transmission medium; initializing between a credible trading service terminal and a trading server through the information transmission medium, and setting up security connection; the credible trading service terminal displays trading information of the electronic trading in a way capable of being understood by the user, and the trading information is validated through the credible trading service terminal if the user confirms the trading information is right; the credible trading service terminal authorizes the trading server to trade through the information transmission medium. The inventive trading system comprises a personal computer and the credible trading service terminal. Compared with the prior art, the invention solves security problems of network angling, authorization hijack and the like existing in electronic payment and network trading through the credible trading service terminal, and related authentication and encryption protocols.

The invention discloses wet desulphurization and dust removal equipment for industrial waste gas and a use method thereof, and belongs to the technical field of industrial waste gas desulfurization. The equipment includes an outer cylinder, wherein a support is fixedly mounted below the outer side of the outer cylinder, and supporting legs are fixed below the support. According to the equipment and the use method thereof, the contact area with limestone water is increased, the reaction efficiency is improved, internal water backflow is prevented, the situation that gas rises too fast and cannot make contact with a spraying device is prevented, the contact time is prolonged, the treatment efficiency is improved, and the limestone water sprayed out of a spray head makes full contact with the gas, thus improving the desulphurization effect, forming a wet desulphurization cycle, increasing the utilization efficiency, reducing the waste of resources, preventing condensate water residues inside, avoiding secondary pollution caused by long-time residues, improving the condensation conveying efficiency, strictly controlling the gas emission quality, protecting the environment from being polluted, improving the desulphurization quality, reducing the waste of heat energy and increasing the treatment benefits.

The invention provides a rain-proof distribution box, and belongs to the technical field of power distribution equipment. The rain-proof distribution box comprises a square box body and a plugboard, wherein static contacts and slide chutes of a plurality of electric connectors are fixed in the box body; movable contacts of the electric connectors are arranged on the plugboard; guide sliding strips coats two sides of the plugboard; the slide chutes are matched with the guide sliding strips and are fixed on the inner side wall of the box body; the plugboard comprises an upper plugboard, a middle plugboard and a lower plugboard; two portable handles are fixed on the upper end surface of each plugboard; a hand push handle is arranged at the outer end of each plugboard; a ventilating partition plate is also horizontally arranged in the box body and is located below the lower plugboard; a plurality of air holes are formed in the middle of the ventilating partition plate; a lifting rod is vertically arranged at the center of the ventilating partition plate in a penetrating manner; the upper end of the lifting rod is connected with a support block; the lower end of the lifting rod is connected with a floating plate; and the lifting rod ascends and then the air holes are completely plugged by the floating plate. According to the rain-proof distribution box, the distribution box and the outside are kept in good ventilation; and the rain-proof distribution box has good waterproofness and high safety.

The invention discloses an air conditioning system in a kitchen, comprising a high-static pressure air pipe type air conditioner outdoor machine and a high-static pressure air pipe type air conditioner indoor machine which are connected together via a pipeline, an air outlet connected with the high-static pressure air pipe type air conditioner indoor machine via a ventilation pipe, a refresh return air device and an infrared temperature sensor, wherein the refresh return air device is composed of a return air electric air valve, a fresh air electric air valve, a return air box, a return air pipe and a refresh air pipe; one end of the refresh air pipe is connected with the high-static pressure air pipe type air conditioner indoor machine while the other end thereof is connected with the return air box; one end of the return air pipe is connected with the high-static pressure air pipe type air conditioner indoor machine while the other end thereof is connected with the return air box; the refresh air electric air valve is arranged on the refresh air pipe and the return valve electric air valve is arranged on the return air pipe; and the refresh air electric air valve, the return valve electric air valve and the infrared temperature sensor are all connected with a controller of the high-static pressure air pipe type air conditioner indoor machine through leads. The invention can change the refresh air and reduce the temperature in the kitchen to a comfortable degree while preventing the lampblack from entering the kitchen.

The invention discloses an ear-hung nasal drug delivery device which comprises a drug cavity and an ear hanger. The drug cavity is of a cylindrical structure with an opening in one end, the opening ofthe drug cavity is provided with a rubber sealing cover, the closed end of the drug cavity is connected with drug delivery heads through a PE hose, the PE hose is provided with a medical infusion regulator, each drug delivery head is of a hollow conical structure, the plane end of each drug delivery head is connected with the PE hose, and the sharp end of each drug delivery head is provided witha drug delivery port; the ear hanger comprises clamping blocks for clamping the drug cavity and an open-ring-shaped hanger body connected to one clamping block and used for being hung on the ear. Theear-hung nasal drug delivery device is simple in structure, a patient can put on the device by himself or herself and perform simple operation to keep uniform drug delivery to the nasal cavity, the drug effect is greatly improved, the side effect of medication and improper operation is reduced, the nursing workload and intensity are greatly reduced, and the waste of nursing human resources is avoided.

Generally, the present invention relates to improvements in metal utilization in supported, metal-containing catalysts. For example, the present invention relates to methods for directing and / or controlling metal deposition onto surfaces of porous substrates. The present invention also relates to methods for preparing catalysts in which a first metal is deposited onto a support (e.g., a porous carbon support) to provide one or more regions of a first metal at the surface of the support, and a second metal is deposited at the surface of the one or more regions of the first metal. Generally, the electropositivity of the first metal (e.g., copper or iron) is greater than the electropositivity of the second metal (e.g., a noble metal such as platinum) and the second metal is deposited at the surface of the one or more regions of the first metal by displacement of the first metal. The present invention further relates to treated substrates, catalyst precursor structures and catalysts prepared by these methods. The invention further relates to use of catalysts prepared as detailed herein in catalytic oxidation reactions, such as oxidation of a substrate selected from the group consisting of N-(phosphonomethyl)iminodiacetic acid or a salt thereof, formaldehyde, and / or formic acid.

The control method relates to a control method for an ethylene carbonate synthesis process; a gas-liquid-solid three-phase reaction of carbon dioxide and ethylene oxide is preformed to generate ethylene carbonate, and the problems of easy temperature runaway and low purity of a product existing in the prior art are mainly solved. The problems are relatively well solved by adopting the technical scheme that key process control indexes of the reaction are controlled by an automatic control system, a catalyst is fixed by a porous baffle plate in a reactor bed layer, a liquid-phase raw material and a gas-phase raw material respectively enter from the upper part and the lower part of the reactor, a one-section synthesis reactor liquid level is controlled by using the output quantity of a one-section synthesis reactor outlet liquid phase, and the purity of the product is controlled by using the output quantity of a two-section synthesis reactor outlet liquid phase. The control method can be used for industrialized production of ethylene carbonate synthesis.

The invention relates to a pest prevention planting tank which comprises a tank body, supporting rods, transverse rods, connecting rods and an alternating-current frequency vibrating type pest killing lamp, and coiling assemblies and pest sticking plates are arranged on the transverse rods. The connecting rods are provided with spraying assemblies, infrared ray sensors, draught fans and optical grating plates. The supporting rods are further provided with second nozzles. The pest prevention planting tank has the advantages that the infrared ray sensors control the spraying assemblies to work and control the spraying angles of the spraying assemblies through the draught fans, erosion on plants by pests is effectively avoided, growth of the plants is facilitated, pests are effectively fixed through the pest sticking plates arranged on the transverse rods, the pests are prevented from falling into the planting tank, pests outside the planting tank are effectively prevented from entering the planting tank through the alternating-current frequency vibrating type pest killing lamp, solar energy can be effectively collected through the optical grating plates, and photosynthesis can be easily conducted on the plants.

The invention provides a fluorinated coating composition which can stably form a uniform coating film on a substrate and the storage stability is improved when a former solution is used, and an article treated with said coating composition. The fluorinated coating composition is characterized in that in the coating composition containing the following components (A) -(C), the content of the (A) component is 0.01-50 mass% relative to the whole coating composition, and the content of the (C) component is 0.01-5mass% relative to the whole coating composition. The (A) component is a silane containing a hydrolysis group and / or a partial hydrolysis condensation compound, and the silane is modified by a polymer containing a fluoropolyether group. The (B) component is the solvent which can uniformly dissolve the (A) component, and the (C) component is a silanization compound with molecular weight less than 250 and the hydrolysis group.

The invention relates to a movable type rescue capsule for a mine. Foreign rescue capsule products are every difficult to directly popularize in China, therefore the rescue capsule suitable for Chinese mine conditions is developed in the invention. The product of the movable type rescue capsule comprises a main capsule (1), one end of the main capsule (1) is connected with a transition capsule (2), and the other end of the same is connected with an equipment capsule (3); and the equipment capsule (3) is internally provided with aerospace refrigerant equipment (15). The product provided by the invention is applied to mine rescue.

the invention discloses a three-segmented controllable heat disposing furnace, which comprises the following parts: furnace system, heating system and sample driving system, wherein the furnace system contains sample disposal channel, flux channel and furnace bulk; the sample disposing channel parallels the furnace; the sample driving system is placed in the sample disposal channel, which is packed on two ends by sealing door; the inlet (2) is set in the outlet of sample disposal channel, which contains inlet (4) at inlet part; the inlet (3) is opened at the position near the inlet (4) on the sample disposal channel; the inlet (2) of flux is set on the sample disposal channel between inlet (2) and inlet (3).

The invention provides a privacy protection method and a privacy protection system for computer video equipment, which relate to the technical field of computers. The privacy protection method includes: after the video equipment is opened and corresponding video stream parameters are acquired by an application process through a physical driving object module in a video stream filter drive, the physical driving object module transmits the application process marking information and the video parameters to a monitoring module through a control module in the video stream filter drive, the monitoring module transmits replacing data and commands to the physical driving object module through the control module according to the video stream parameters, the replacing commands are used when the application process requires video data, video stream transmitted by the video equipment is replaced with the replacing data by the physical driving object module and then transmitted to the application process according to the replacing commands. The problem that the video equipment is considered to be damaged and to be inaccessible by the application process is avoided, and the application process can access the video equipment again without being restarted.

The invention discloses an air purification device and method in an archives room. The air purification device comprises a fixed base, a support and a purification box; air inlets are uniformly formedin the right end surface of the purification box; a primary filter net is arranged at the air outlets; an air guiding hopper is arranged on the left side of the primary filter net; a humidifier is arranged on the left side of the air guiding hopper; the humidifier comprises a water collection tank, a water conveying pipe and a water sprinkling disc; a vertical clapboard is arranged on the left side of the water sprinkling disc; an activated carbon adsorption layer is arranged below the vertical clapboard; an air blower is arranged on the left side of the activated carbon adsorption layer; andair outlets are located in the left end surface of the purification box body. The purification method comprises the following steps that a, air is purified by the purification box; and b, air is treated by an ultraviolet lamp group and a cylinder. According to the air purification device and method, through design and improvement of the inner structure of the purification box, the purification effect and purification quality of the air purification device are effectively improved; and meanwhile, the vertical height adjustment and position movement of the purification box are realized, so thatair is purified in all aspects.

The invention provides a page processing method and device. The method comprises the steps that a page access request sent by a client for having access to a target page address is received, wherein the target page address carries a target commodity identifier and a target check code corresponding to the target commodity identifier; when it is determined that the target page address is legal based on the target check code, the client is allowed to have access to a target page corresponding to the target commodity identifier. Even if a malicious user predicts the target commodity identifier, the malicious user cannot acquire the target check code of the target commodity identifier in an automatic identifier increasing mode, and therefore the problems that high database loading is caused by highly-concurrent access by the malicious user, and a server cache system is contaminated can be avoided. Furthermore, the situation that hot commodity data is frequently exchanged out of a cache region is avoided, and the response speed of a server is optimized.

The invention relates to a wall air vent assembly mounted indoors, and belongs to the technical field of building ventilation and mechanical structures. The wall air vent assembly comprises an inner air vent (2), an inner sleeve (3), an outer sleeve (5), a filter layer (6) and an outer air vent (7), wherein the outer sleeve (5) has a sleeve elastic part (53), so that the outer sleeve (5) can contract, after contraction, the diameter of the outer sleeve (5) is not larger than the diameter of a wall hole, after stretching out of the wall hole, the outer sleeve (5) can recover, and the outer sleeve (5) and an outer wall surface (4) are bonded, sealed and fixed; the inner sleeve (3) and the outer sleeve (5) and the wall hole are bonded; the mounting is convenient, and the sealing is reliable; during mounting, diameters of the outer sleeve (5) and the inner sleeve (3) are not larger than the diameter of the wall hole, and the wall hole is not damaged; a soft string penetrates through the outer sleeve (5), and the outer sleeve (5) can be effectively prevented from falling outdoors; the inner sleeve (3) can be cut on the installation site to adapt to wall bodies with different thicknesses; and during maintenance and cleaning, the outer air vent (7), the filter layer (6) and the inner air vent (2) are assembled and disassembled through the inner sleeve (3) indoors, and assembly and disassembly are convenient and quick.

The invention relates to a corrosion inhibitor for controlling corrosion of high-concentration hydrogen sulfide in an acid liquor medium and a preparation method thereof, which belong to the technical field of mechanically chemical preparation. In the invention, a corrosion inhibitor finished product is prepared by synthesizing 2-amino-5-methylthiazol, synthesizing 2-amino(1,4- diphenyl-3-oxobutyl)-5-methylthiazol and brominating 2-amino(1,4-diphenyl-3-oxobutyl)-5-methylthiazol; the corrosion inhibitor contains a thiazole ring; atoms S and atoms N on the thiazole ring form multiple adsorptioncenters with the metal surface and are directly adsorbed to the metal surface, so as to enhance the adsorbing capacity of molecules; therefore, a better corrosion inhibition effect is obtained and the problems that the traditional corrosion inhibitor only works on acid corrosion or only works on H2S corrosion and the effects on hydrogen damage and stress corrosion are not ideal are solved; and the corrosion inhibition rate of the corrosion inhibitor provided by the invention in a hydrochloric acid medium can reach up to 96% while the corrosion inhibition rate in a mud acid medium can be more than 92%.

The invention discloses a TN type liquid crystal display panel comprising an upper substrate and a lower substrate which are connected in a folded manner through frame sealing adhesives. One surface of the upper substrate facing the lower substrate is provided with pixel electrodes and retaining walls, one surface of the lower substrate facing the upper substrate is provided with common electrodes and gate shifting registers, the frame sealing adhesives include primary frame sealing adhesives and secondary frame sealing adhesives, golden balls conducting the pixel electrodes and the common electrodes are doped in the primary frame sealing adhesives, golden balls are not doped in the secondary frame sealing adhesives, the retaining walls are positioned among the primary frame sealing adhesives and the secondary frame sealing adhesives, the gate shifting registers are separated from the primary frame sealing adhesives, and the secondary frame sealing adhesives and the gate shifting registers have overlapped areas. By the aid of the technical scheme, a narrow frame of the TN type liquid crystal display panel can be designed. In addition, the invention further provides a TN type liquid crystal display panel preparation method and a liquid crystal display device with the TN type liquid crystal display panel.

The invention provides a waterproof type mutual inductor and an assembling process therefor. An iron core adopts an annular structure which is formed by a left half ring and a right half ring; a framework adopts an annular structure which is formed by a left half part and a right half part; the left half ring and the right half ring are embedded in the left half part and the right half part respectively; mounting baffles are arranged on the end planes of the left half part and the right half part; the mounting baffles are sleeved with waterproof cushions; a shell comprises a left half shell and a right half shell; C-shaped embedding grooves for placing the left half part and the right half part which form the framework are formed in the left half shell and the right half shell respectively; shell tightly-fitting grooves are vertically formed in the groove walls of the embedded grooves of the left half shell and the right half shell; the two sides of the waterproof cushions are embedded in the shell tightly-fitting grooves; and the embedded grooves for placing the left half part and the right half part of the framework are filled with epoxy resin. The waterproof type mutual inductor is good in the sealing effect.

The invention discloses a biomass and carbon-containing organic waste pyrolysis rotary furnace. The biomass and carbon-containing organic waste pyrolysis rotary furnace comprises a cylindrical shell; the outer wall of the shell is connected with a supporting mechanism and a transmission mechanism; the two ends of the shell are rotatably connected with a furnace head cover plate and a furnace tail cover plate correspondingly through a gas seal type double-seal assembly; a flue gas collecting chamber is arranged on the furnace head side of an inner cavity of the shell; a combustion chamber is arranged on the furnace tail side; the flue gas collecting chamber and the combustion chamber are communicated through a fire pipe; the flue gas collecting chamber extends out of the furnace head cover plate through a flue gas discharging pipe; the combustion chamber is connected with a burner nozzle extending outside the furnace tail cover plate; the furnace head cover plate is connected with a feeding port communicated with the inner cavity of the shell; and the furnace tail cover plate is connected with a pyrolysis gas outlet pipe and a charcoal discharge port which are communicated with the inner cavity of the shell separately. The furnace head cover plate, the furnace tail cover plate, the inner cavity of the shell and the atmosphere are sealed through the gas seal type double-seal assembly, the materials are heated by a mode of self-heating and internally combusting the fire pipe, and the biomass and carbon-containing organic waste pyrolysis rotary furnace can be applied to new construction of a rotary furnace and is more suitable for transformation of an idle rotary kiln.

The invention discloses a waterproof paint composition of outer wall polymer cement, which comprises the following components by part by weight: 100-150 parts of elastic polyacrylic emulsion, 80-120 parts of white cement, 20-40 parts of titanium dioxide, 20-40 parts of ground limestone, 2-4 parts of DBP (dibutyl phthalate), 2-4 parts of dipropylene glycol methyl ether, 0.5-1.5 parts of sodium aluminate, 2-4 parts of water reducer, 2-4 parts of defoaming agent, and 40-80 parts of aseptic barium-zinc latexes. The waterproof paint composition improves the stability, water-resistance performance and impermeability of mortar, and has excellent germicidal effect, therefore, the coating is not invaded by bacterium; and simultaneously, the coating has excellent self closing effect, thus having important action of prolonging the service life.